A hardness testing device for engineering building materials
By designing an engineering building material hardness detection device including positioning rings, bidirectional motors, detection units and cleaning mechanisms, the problem of the inability to detect the internal hardness of the pipe in the prior art is solved, and the accurate evaluation and detection of the pipe corrosion conditions are achieved.
Patent Information
- Application Number
- CN202411917603.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-04-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing engineering building materials hardness detection devices cannot effectively detect the hardness inside the pipeline, especially in concrete pipes and reinforced concrete pipes, which cannot cope with the problem of pipeline corrosion.
A hardness detection device for engineering building materials is designed, including a positioning ring, a bidirectional motor, a detection unit and a cleaning mechanism. Driven by a bidirectional motor, the detection unit comes into contact with the inner wall of the pipe, uses the impact rod and the detector to perform hardness detection, and removes dust and impurities inside the pipe through a cleaning mechanism.
It realizes effective detection of the internal hardness of the pipeline, can accurately evaluate the corrosion conditions of the pipeline, improves the accuracy and reliability of the inspection, and at the same time, the cleaning mechanism ensures the cleanliness of the inspection.
Smart Images
Figure CN119757094A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of detection devices, in particular to a hardness detection device for engineering building materials. Background Art
[0002] Hardness is a mechanical property that measures the hardness of a material. It reflects the material's ability to resist local surface deformation. According to different test methods, hardness can be divided into many types, including scratch hardness, indentation hardness, Rockwell hardness (HR), Brinell hardness (HB), Vickers hardness (HV), microhardness, Leeb hardness, Shore hardness, Barcol hardness, Knoop hardness and Webster hardness. At present, hardness testers are often used to test the hardness of engineering materials. When testing the hardness of columnar materials, the probe contacts the outer surface of the columnar material and it is easy to make the columnar material slip during the downward pressure process. In addition, it is impossible to conduct a comprehensive hardness test on the outer surface of the columnar material, which is one-sided.
[0003] After searching CN118090488A, a material hardness testing device for construction engineering is disclosed, including a base, a clamping assembly and a rotating assembly. The clamping assembly includes a disc, a limit disc, an end cover, a slide groove, a claw, a sliding rod, an ear block and a locking bolt. The disc is rotatably connected to the limit disc, and the end face of the disc is connected to the end cover by bolts. A slide groove is provided on the outer surface of the end cover, and the slide groove is slidably connected to the claw, and one end of the claw is fixedly connected to the sliding rod.
[0004] Pipes are common materials in the construction process. Since the inner wall of the pipe transports materials for a long time during use, the inside of the pipe is prone to corrosion. The main factors of pipe corrosion include water quality, flow rate in the pipe, temperature, pipe age, etc., which are especially common in concrete pipes and reinforced concrete pipes. The above-mentioned devices cannot detect the inside of the pipe. Summary of the invention
[0005] Based on the above problems existing in the prior art, the problem to be solved by the present application is: in the process of construction, pipes are common materials. Since the inner wall of the pipe transports materials for a long time during use, the inside of the pipe is prone to corrosion. The main factors of pipe corrosion include sewage quality, flow rate in the pipe, temperature, pipe age, etc., which are especially common in concrete pipes and reinforced concrete pipes. The above device cannot detect the inside of the pipe.
[0006] The technical solution adopted by the present application to solve the technical problem is: a hardness detection device for engineering construction materials, comprising a positioning ring, a plurality of mutually parallel connecting rods are fixedly arranged between two positioning rings, a fixing ring is fixedly arranged between the connecting rods, and a moving device for driving a device is arranged on the positioning ring; The moving device includes a bracket fixedly arranged on the outer wall of the positioning ring, an axle body is rotatably arranged between the two brackets, a supporting plate 2 is rotatably arranged on the axle body, and a caster is rotatably arranged on the end of the supporting plate 2, a starter for controlling the rotation of the caster is fixedly arranged on the supporting plate 2, a slider is slidably arranged on the connecting rod, two vertical plates parallel to each other are fixedly arranged on the slider, a fixed shaft is fixedly arranged on the supporting plate 2, and the vertical plate and the fixed shaft are connected by transmission through the supporting plate 1, and a detection unit for a detection device is provided on one of the positioning rings; The detection unit includes a chassis 1 fixedly arranged on one end of the positioning ring, a chassis 2 fixedly arranged on the chassis 1, a guide plate fixedly arranged on the chassis 2, a guide groove formed on the guide plate, a connecting block slidingly arranged in the guide groove, an impact rod fixedly arranged on the connecting block, a detector fixedly arranged on the impact rod, a bidirectional motor fixedly arranged on the positioning ring, and a control component for controlling the operation of the detector provided on the bidirectional motor.
[0007] Preferably, a positioning plate is fixedly arranged between the two positioning rings, a speed regulating plate is fixedly arranged on the positioning plate, a speed regulating button is slidably arranged on the speed regulating plate, a connecting shaft is fixedly arranged on the sliding lower end, and the connecting shaft and the speed regulating button are movably connected.
[0008] Preferably, spring 2 is fixedly provided on both left sides of the fixing ring in the horizontal direction, and the other end of the spring 2 is fixedly connected to the sliding block.
[0009] Preferably, a clamping block is rotatably provided on one of the support plates 1, a clamping wheel is rotatably provided on the support plate 2, and a plurality of notches are provided on the clamping wheel, the clamping wheel rotates coaxially with the caster, and the clamping block and the clamping wheel match each other.
[0010] Preferably, the control component includes a fixed rod fixedly connected to the chassis two, a ring is fixedly provided on the other end of the fixed rod, a chuck is rotatably provided on the ring, the chuck is fixedly connected to the output end of the bidirectional motor, the chuck is provided with a guide unit, a long axis is slidably provided on the guide unit, the other end of the long axis is fixedly connected to the connecting block, and a spring three is fixedly connected between the connecting block and the bottom of the guide plate.
[0011] Preferably, the guide unit comprises a linear groove and an arcuate groove formed on the chuck, and the linear groove is connected to the arcuate groove.
[0012] Preferably, a plurality of evenly arranged fixing plates 2 are fixedly provided on the outer peripheral surface of the chassis 1, a plurality of fixing plates 3 matching the fixing plates 2 are fixedly provided on the outer wall of the chassis 2, and the fixing plates 2 and 3 are fixedly connected by bolts.
[0013] Preferably, a positioning rod is fixedly provided on the outer wall of the positioning ring, a circular ring 1 is fixedly provided on the positioning rod, and a cleaning mechanism is rotatably provided on the circular ring 1.
[0014] Preferably, the cleaning mechanism comprises a circular ring 2 rotatably arranged on the circular ring 1, a U-shaped clamping plate is fixedly arranged on the outer circumference of the circular ring 2, a cleaning plate is rotatably arranged on the U-shaped clamping plate, and a cleaning brush is fixedly arranged on the outer circumference of the cleaning plate.
[0015] Preferably, a rotating shaft is fixedly provided on the output end of the positioning plate, a retaining ring 1 and a retaining ring 2 are fixedly provided on the outer circumferential surface of the rotating shaft, a long plate is fixedly provided on the cleaning plate, a spring 1 is fixedly provided between the long plate and the retaining ring 1, the U-shaped retaining plate and the retaining ring 2 are fixedly connected by a long rod, a retaining groove is provided on the circular ring 1, and a circular plate matching the retaining groove is fixedly provided on the circular ring 2.
[0016] The beneficial effects of the present application are as follows: the present application provides a device for detecting the hardness of engineering construction materials, which realizes the rotation of a chuck fixedly connected to the positioning rings when the bidirectional motor rotates through a bidirectional motor arranged on a positioning ring, and then through a detection unit and a cleaning mechanism arranged on two positioning rings, and then through a linear groove and an arc groove arranged on the chuck, the rotation of a long shaft slidingly connected thereto is controlled, and then the elastic force generated by a spring three causes the impact rod to extend, and the detector arranged on the impact rod contacts the inner wall of the pipeline to be detected to detect the material, and then the dust and impurities generated in the pipeline are removed by the cleaning mechanism to ensure the cleanliness of the inside of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3 It is a side view structural schematic diagram of the present invention; Figure 4 For the present invention Figure 3 Schematic diagram of the structure at B in the middle; Figure 5 It is a schematic diagram of the structure of the detection unit of the present invention; Figure 6 It is a schematic diagram of the structure of the guide unit of the present invention; Figure 7It is a schematic diagram of the local structure of the present invention; Figure 8 It is a schematic diagram of the cleaning mechanism structure of the present invention.
[0018] In the figure: 1. positioning ring; 11. bidirectional motor; 12. positioning plate; 13. speed regulating plate; 14. speed regulating knob; 15. rotating shaft; 151. snap ring 1; 1511. spring 1; 152. snap ring 2; 1521. long rod; 16. connecting shaft; 17. positioning rod; 171. circular ring 1; 1711. clamping groove; 172. circular ring 2; 1721. circular plate; 173. U-shaped clamping plate; 174. cleaning plate; 175. cleaning brush; 176. long plate; 2. connecting rod; 21. spring 2; 3. fixing ring; 4. moving device; 4 1. Bracket; 42. Axis; 43. Slider; 44. Vertical plate; 45. Support plate 1; 451. Block; 46. Support plate 2; 47. Caster; 471. Block; 48. Starter; 49. Fixed shaft; 5. Fixed plate 1; 6. Chassis 1; 61. Fixed plate 2; 62. Fixed plate 3; 7. Chassis 2; 71. Guide plate; 711. Guide groove; 72. Connecting block; 73. Spring 3; 74. Impact rod; 75. Detector; 76. Long axis; 77. Fixed rod; 8. Chuck; 81. Linear groove; 82. Arc groove. DETAILED DESCRIPTION
[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0020] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0021] Reference Figure 1-Figure 3 , a hardness detection device for engineering construction materials, comprising a positioning ring 1, a plurality of mutually parallel connecting rods 2 are fixedly arranged between two positioning rings 1, a fixing ring 3 is fixedly arranged between the connecting rods 2, a fixing plate 5 is fixedly arranged on the positioning ring 1, and a moving device 4 for a driving device is provided on the positioning ring 1; The moving device 4 includes a bracket 41 fixedly arranged on the outer wall of the positioning ring 1, a shaft 42 is rotatably arranged between the two brackets 41, a support plate 46 is rotatably arranged on the shaft 42, and a caster 47 is rotatably arranged on the end of the support plate 46, a starter 48 for controlling the rotation of the caster 47 is fixedly arranged on the support plate 46, a slider 43 is slidably arranged on the connecting rod 2, two vertical plates 44 parallel to each other are fixedly arranged on the slider 43, a fixed shaft 49 is fixedly arranged on the support plate 46, and the vertical plate 44 and the fixed shaft 49 are connected by a transmission through the support plate 1 45, and a detection unit for the detection device is provided on one of the positioning rings 1; The detection unit includes a chassis 6 fixedly arranged on one end of the positioning ring 1, a chassis 2 7 fixedly arranged on the chassis 1 6, a guide plate 71 fixedly arranged on the chassis 2 7, a guide groove 711 is opened on the guide plate 71, a connecting block 72 is slidably arranged in the guide groove 711, a striking rod 74 is fixedly arranged on the connecting block 72, a detector 75 is fixedly arranged on the striking rod 74, a bidirectional motor 11 is fixedly arranged on the positioning ring 1, and a control component for controlling the operation of the detector 75 is provided on the bidirectional motor 11.
[0022] Reference Figure 3-Figure 5 A positioning plate 12 is fixedly arranged between the two positioning rings 1, a speed regulating plate 13 is fixedly arranged on the positioning plate 12, a speed regulating button 14 is slidably arranged on the speed regulating plate 13, a connecting shaft 16 is fixedly arranged at the lower end of the slider 43, and the connecting shaft 16 and the speed regulating button 14 are movably connected. By means of the positioning plate 12 arranged on the positioning ring 1 and the speed regulating plate 13 fixedly arranged on the positioning plate 12, the position of the speed regulating button 14 can be adjusted by the connecting shaft 16 during the movement of the device, thereby realizing the control of the operation speed of the device.
[0023] Reference Figure 3-Figure 5 Springs 21 are fixedly arranged on both sides of the fixed ring 3 in the horizontal direction, and the other end of the spring 21 is fixedly connected to the slider 43. By setting the spring 21 between the slider 43 and the fixed ring 3, the elastic force generated by the spring 21 during transportation of the device can ensure the normal operation of the device.
[0024] Reference Figure 4-Figure 6 A block 451 is rotatably provided on one of the support plates 45, and a clamping wheel 471 is rotatably provided on the support plate 46, and a plurality of notches are provided on the clamping wheel 471, and the clamping wheel 471 rotates coaxially with the caster 47, and the block 451 and the clamping wheel 471 match each other, which is achieved by the block 451 provided on the support plate 45, but the staff needs to fix the device to insert the block 451 in the device into the notch in the clamping wheel 471.
[0025] Reference Figure 5-Figure 7The control component includes a fixed rod 77 fixedly connected to the chassis 7, a collar is fixedly provided on the other end of the fixed rod 77, a chuck 8 is rotatably provided on the collar, the chuck 8 is fixedly connected to the output end of the bidirectional motor 11, the chuck 8 is provided with a guide unit, a long shaft 76 is slidably provided on the guide unit, the other end of the long shaft 76 is fixedly connected to the connecting block 72, a spring three 73 is fixedly connected between the connecting block 72 and the bottom of the guide plate 71, and the chuck 8 provided on the collar is used to realize that when the staff starts the bidirectional motor 11, the chuck 8 connected to the output end of the bidirectional motor 11 rotates, the rotating chuck 8 drives the long shaft 76 to move through the guide unit, and the moving long shaft 76 drives the connecting block 72 fixedly connected thereto to move, thereby realizing the control detector 75 to detect objects.
[0026] Reference Figure 6-Figure 8 The guide unit includes a linear groove 81 and an arc groove 82 opened on the chuck 8, and the linear groove 81 is connected to the arc groove 82. By setting the linear groove 81 and the arc groove 82 on the chuck 8, the moving trajectory of the long axis 76 is controlled.
[0027] Reference Figure 4-Figure 6 A plurality of evenly arranged fixing plates 2 61 are fixedly provided on the outer peripheral surface of the chassis 1 6, a plurality of fixing plates 3 62 matching the fixing plates 2 61 are fixedly provided on the outer wall of the chassis 2 7, and the fixing plates 2 61 and the fixing plates 3 62 are fixedly connected by bolts. The fixing plates 2 61 on the chassis 1 6 and the fixing plates 3 62 on the chassis 2 7 make it convenient for the staff to fix the installation device and to disassemble and repair the device.
[0028] Reference Figure 6-Figure 8 A positioning rod 17 is fixedly provided on the outer wall of the positioning ring 1, a circular ring 171 is fixedly provided on the positioning rod 17, and a cleaning mechanism is rotatably provided on the circular ring 171. Through the cleaning mechanism provided on the circular ring 171, the device can clean the inside of the pipeline used for construction when inspecting and repairing it, thereby improving the accuracy of the device detection.
[0029] Reference Figure 6-Figure 8 The cleaning mechanism includes a second ring 172 rotatably arranged on the first ring 171, a U-shaped clamping plate 173 is fixedly arranged on the outer circumference of the second ring 172, a cleaning plate 174 is rotatably arranged on the U-shaped clamping plate 173, and a cleaning brush 175 is fixedly arranged on the outer circumference of the cleaning plate 174. By rotating the cleaning plate 174 arranged on the U-shaped clamping plate 173, the device can detect pipes of different specifications and sizes.
[0030] Reference Figure 6-Figure 8A rotating shaft 15 is fixedly provided on the output end of the positioning plate 12, and a snap ring 151 and a snap ring 152 are fixedly provided on the outer circumferential surface of the rotating shaft 15. A long plate 176 is fixedly provided on the cleaning plate 174, and a spring 1511 is fixedly provided between the long plate 176 and the snap ring 151. The U-shaped snap plate 173 and the snap ring 152 are fixedly connected by a long rod 1521. A snap groove 1711 is provided on the circular ring 171, and a circular plate 1721 matching the snap groove 1711 is fixedly provided on the circular ring 172. By means of the spring 1511 provided between the long plate 176 and the snap ring 151, the cleaning plate 174 can keep in contact with the inner wall of the pipeline to complete the cleaning when facing pipelines of different specifications and sizes.
[0031] The specific solution is as follows: when the staff uses the device, they first move the device to a suitable position, and through the positioning plate 12 set on the positioning ring 1, and the speed regulating plate 13 fixedly set on the positioning plate 12, the position of the speed regulating knob 14 can be adjusted through the connecting shaft 16 during the movement of the device to control the operation speed of the device, and the spring 21 set between the slider 43 and the fixed ring 3 can ensure that the elastic force generated by the spring 21 during the transportation of the device can ensure the normal operation of the device. When the staff starts the bidirectional motor 11, the chuck 8 connected to the output end of the bidirectional motor 11 rotates, and the rotating chuck 8 drives the long shaft 76 to move through the guide unit, and the moving long shaft 76 drives the connecting block 72 fixedly connected to it to move, thereby controlling the detector 75 to detect the object.
[0032] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary, and within the spirit of the present invention, the technical features in the above embodiments or in different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0033] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for testing the hardness of construction materials, comprising a positioning ring (1), characterized in that: A plurality of mutually parallel connecting rods (2) are fixedly arranged between the two positioning rings (1), and a fixing ring (3) is fixedly arranged between the connecting rods (2); a fixing plate (5) is fixedly arranged on the positioning ring (1), and a moving device (4) for a driving device is provided on the positioning ring (1); The moving device (4) comprises a bracket (41) fixedly arranged on the outer wall of the positioning ring (1), an axle (42) rotatably arranged between the two brackets (41), a second support plate (46) rotatably arranged on the axle (42), and a caster (47) rotatably arranged on the end of the second support plate (46), a starter (48) for controlling the rotation of the caster (47) is fixedly arranged on the second support plate (46), a slider (43) is slidably arranged on the connecting rod (2), two vertical plates (44) parallel to each other are fixedly arranged on the slider (43), a fixed shaft (49) is fixedly arranged on the second support plate (46), and the vertical plate (44) and the fixed shaft (49) are transmission-connected via the first support plate (45), and a detection unit for a detection device is provided on one of the positioning rings (1); The detection unit comprises a chassis 1 (6) fixedly arranged on one end of the positioning ring (1), a chassis 2 (7) fixedly arranged on the chassis 1 (6), a guide plate (71) fixedly arranged on the chassis 2 (7), a guide groove (711) formed on the guide plate (71), a connecting block (72) slidably arranged in the guide groove (711), an impact rod (74) fixedly arranged on the connecting block (72), a detector (75) fixedly arranged on the impact rod (74), a bidirectional motor (11) fixedly arranged on the positioning ring (1), and a control component for controlling the operation of the detector (75) provided on the bidirectional motor (11).
2. A device for detecting hardness of construction materials according to claim 1, characterized in that: A positioning plate (12) is fixedly arranged between the two positioning rings (1), a speed regulating plate (13) is fixedly arranged on the positioning plate (12), a speed regulating button (14) is slidably arranged on the speed regulating plate (13), a connecting shaft (16) is fixedly arranged at the lower end of the sliding block (43), and the connecting shaft (16) is movably connected to the speed regulating button (14).
3. The device for detecting hardness of construction materials according to claim 1, characterized in that: A second spring (21) is fixedly arranged on both left and right sides of the fixing ring (3) in the horizontal direction, and the other end of the second spring (21) is fixedly connected to the sliding block (43).
4. The device for detecting hardness of construction materials according to claim 1, characterized in that: A clamping block (451) is rotatably provided on one of the support plates (45), and a clamping wheel (471) is rotatably provided on the support plate (46), and a plurality of notches are provided on the clamping wheel (471), the clamping wheel (471) and the caster (47) rotate coaxially, and the clamping block (451) and the clamping wheel (471) match each other.
5. The device for detecting hardness of construction materials according to claim 1, characterized in that: The control assembly comprises a fixing rod (77) fixedly connected to the second chassis (7); a collar is fixedly provided on the other end of the fixing rod (77); a chuck (8) is rotatably provided on the collar; the chuck (8) is fixedly connected to an output end of the bidirectional motor (11); the chuck (8) is provided with a guide unit; a long shaft (76) is slidably provided on the guide unit; the other end of the long shaft (76) is fixedly connected to the connecting block (72); a spring three (73) is fixedly connected between the connecting block (72) and the bottom of the guide plate (71).
6. The device for detecting hardness of construction materials according to claim 5, characterized in that: The guide unit comprises a straight groove (81) and an arc groove (82) formed on the chuck (8), and the straight groove (81) is connected to the arc groove (82).
7. The device for detecting hardness of construction materials according to claim 1, characterized in that: A plurality of evenly arranged fixing plates (61) are fixedly arranged on the outer peripheral surface of the chassis (6), and a plurality of fixing plates (62) matching the fixing plates (61) are fixedly arranged on the outer wall of the chassis (7), and the fixing plates (61) and (62) are fixedly connected by bolts.
8. The device for detecting hardness of construction materials according to claim 2, characterized in that: A positioning rod (17) is fixedly arranged on the outer wall of the positioning ring (1), a circular ring (171) is fixedly arranged on the positioning rod (17), and a cleaning mechanism is rotatably arranged on the circular ring (171).
9. The device for detecting hardness of construction materials according to claim 8, characterized in that: The cleaning mechanism comprises a second circular ring (172) rotatably arranged on the first circular ring (171), a U-shaped clamping plate (173) being fixedly arranged on the outer peripheral surface of the second circular ring (172), a cleaning plate (174) being rotatably arranged on the U-shaped clamping plate (173), and a cleaning brush (175) being fixedly arranged on the outer peripheral surface of the cleaning plate (174).
10. The device for detecting hardness of construction materials according to claim 9, characterized in that: A rotating shaft (15) is fixedly arranged on the output end of the positioning plate (12), and a first snap ring (151) and a second snap ring (152) are fixedly arranged on the outer circumferential surface of the rotating shaft (15). A long plate (176) is fixedly arranged on the cleaning plate (174), and a first spring (1511) is fixedly arranged between the long plate (176) and the first snap ring (151). The U-shaped snap plate (173) and the second snap ring (152) are fixedly connected via a long rod (1521). A snap groove (1711) is provided on the first circular ring (171), and a circular plate (1721) matching the snap groove (1711) is fixedly arranged on the second circular ring (172).