Cement detection device for road construction

Abstract

The invention relates to the technical field of cement detection, and discloses a cement detection device for road construction, which comprises a base, a lifting rotating mechanism and a detection mechanism, a stand column is mounted behind the top of the base, a cross rod is mounted at the top of the front end of the stand column, a control box is mounted at the front end of the cross rod, and a driving motor is arranged in the control box; the bottom of the driving motor is connected with a stirring structure, and a cement storage barrel is arranged above the base; the lifting rotating mechanism is fixedly arranged at the front end of the stand column and is connected to the extension rod and the stirring rod in a penetrating manner; the detection mechanism is connected to the bottom of the lifting rotating mechanism and comprises an impact detection structure and a solidification state detection structure. According to the cement detection device for road construction, comprehensive detection of cement is achieved, impact detection of cement hardness and strength and cement solidification state detection are facilitated, the impact condition in actual construction can be simulated, cement quality can be accurately evaluated, and important reference is provided for construction.

Description

Technical Field

[0001] The invention relates to the technical field of cement detection, in particular to a cement detection device for highway construction. Background Art

[0002] Cement is a powdery, hydraulic inorganic gelling material. It becomes a slurry when mixed with water. It can harden in the air or in water, and can firmly bond sand, stone and other materials together. For a long time, it has been an important gelling material and is widely used in civil engineering, water conservancy, national defense and other projects. Cement also plays an important role in highway construction.

[0003] Before using cement, it is necessary to test the initial setting time and final setting time of cement to determine whether the cement is qualified. Some existing testing devices have a low degree of automation and still need to rely on manual testing. At the same time, it is necessary to test the strength and anti-scratch coefficient of cement, which is inefficient and has large errors in the test results. Therefore, it is necessary to design a corresponding technical solution to solve this problem. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides a cement detection device for highway construction, which solves the technical problems of manually detecting the initial setting time and final setting time of cement, and simultaneously requiring detection of the strength and anti-scratch coefficient of cement, which is inefficient and has large errors in the detection results.

[0005] (II) Technical solution To achieve the above purpose, the present invention is implemented through the following technical solutions: a cement detection device for highway construction, including a base, a lifting and rotating mechanism and a detection mechanism, a column is installed at the top rear of the base, a cross bar is installed at the front top of the column, a control box is installed at the front end of the cross bar, a driving motor is arranged inside the control box, a driving shaft is connected to the bottom output end of the driving motor, a storage cylinder is fixedly arranged at the bottom of the driving shaft, an extension rod is connected to the bottom of the storage cylinder, a stirring rod is fixedly arranged at the bottom of the extension rod, a stirring structure is installed and distributed on the outside of the stirring rod, and a cement storage barrel is arranged above the base; The lifting and rotating mechanism is fixedly arranged at the front end of the column, and the lifting and rotating mechanism is connected through the extension rod and the stirring rod; The detection mechanism is connected to the bottom of the lifting and rotating mechanism, and the detection mechanism includes an impact detection structure and a solidification state detection structure.

[0006] Preferably, a gear knob is provided in the front of the control box, a power switch is provided on the top of the control box, a rear plate is installed on the inner rear wall of the control box, a bracket is installed on the bottom of the rear plate, the drive motor is installed on the top of the bracket, and the drive motor is electrically connected to the gear knob and the power switch; a limit cylinder is fixedly provided on the outside of the storage cylinder near the top, and an axis plate is rotatably connected to the middle of the outside of the limit cylinder, an extension plate one is fixedly provided at both ends of the axis plate, and a support is welded between the top of the extension plate one and the bracket; the gear knob and the power switch are respectively used to control the torque and power start and stop of the drive motor, the rear plate and the bracket are used to install the drive motor to the inner bottom of the control box, the extension plate one is used to extend and fix the axis plate, the support is used to fix the extension plate one and the axis plate under the bracket, the limit cylinder and the axis plate are rotatably connected, and the axis plate is used to assist the storage cylinder to rotate stably.

[0007] Preferably, a limit strip is fixedly distributed on the outer wall of the extension rod, a positioning bolt is threadedly connected to the lower side of the storage cylinder, a fixing plate is fixedly provided on the bottom of the extension rod, and handles are fixedly provided at both ends of the fixing plate; the stirring structure includes a stirring paddle and a sleeve, the sleeve is sleeved and distributed on the outside of the stirring rod, the stirring paddle is fixedly distributed near the bottom of the outer wall of the sleeve, and a locking bolt is threadedly connected to the side of the sleeve; the limit strip is used to limit the auxiliary extension rod to be located inside the storage cylinder for stable lifting and lowering adjustment to avoid relative rotation during mixing and stirring, the positioning bolt is used to lock the extension rod inside the storage cylinder, the handle is used to hold the lifting and lowering extension rod, the sleeve is used to be sleeved and installed on the outside of the stirring rod, the locking bolt is used to quickly disassemble and assemble the stirring structure, and the stirring paddle is used to effectively stir the mixed cement.

[0008] Preferably, the lifting and rotating mechanism includes a fixed column, an adjusting frame, a fixed shaft and a fixed ring, the fixed column is fixedly arranged in the middle of the column, the adjusting frame is fixedly arranged at the front end of the fixed column, the adjusting frame is internally rotatably connected with a lead screw, the lower end of the lead screw is penetrated and connected with a first motor, the outside of the lead screw is connected with a slider through a thread, the outer ends of the slider are welded with limit plates, the limit plates are limitedly slidably connected to the front ends of the adjusting frame, the fixed shaft is fixedly distributed at the front end of the slider, the front end of the fixed shaft is fixedly provided with a support, the front end of the support is fixed A positioning plate 1 is arranged on a fixed surface, and positioning plates 2 with arc-shaped plate structures are welded on both sides of the support near the upper part. Positioning columns are fixedly arranged at the inner ends of the positioning plates 1 and 2, and the rear end of the fixing ring is fixedly arranged between the positioning plates 1; the first motor is used to drive and control the rotation of the lead screw, and the lead screw is used to drive the slider to slide up and down inside the adjustment frame through a thread, the limit plate is used to further stabilize the sliding of the limit slider, the fixed shaft is used to extend forward to support the rotating structure, the support is used to transfer the positioning plate 1 and the positioning plate 2, and the positioning plate 1 and the positioning plate 2 are used to fix the fixing ring through the positioning columns.

[0009] Preferably, a limiting ring groove is provided at the bottom of the fixing ring, and a limiting plate is slidably connected inside the limiting ring groove, a transfer column is fixedly provided at the bottom of the limiting plate, a gear ring is fixedly provided at the bottom of the transfer column, an extension plate 2 is fixedly provided at the front end of the fixing ring, a second motor is provided above the extension plate 2, a motor shaft is connected through the bottom of the second motor, a driving gear is fixedly provided at the bottom of the motor shaft, the driving gear is meshingly connected to the side of the gear ring, and an extension column is fixedly distributed at the bottom of the gear ring; the extension plate 2 is used for fixing and supporting the second motor to the side of the fixing ring, the second motor is used for driving and controlling the rotation of the motor shaft and the driving gear, the driving gear is used for meshing the side of the gear ring, the limiting plate is used for limiting and sliding distribution to the inside of the limiting ring groove, the gear ring and a plurality of transfer columns are used for stabilizing the rotation adjustment angle and effectively switching the detection steps.

[0010] Preferably, the detection mechanism includes a support ring, which is fixed at the bottom of the extension column; the impact detection structure includes a cement quality detection impact hammer, a guide cylinder and an electric hydraulic device, the electric hydraulic device is fixed at one side of the upper end of the support ring, the guide cylinder is fixed at one side of the lower end of the support ring, the bottom of the electric hydraulic device passes through the guide cylinder and is connected to a hydraulic column, and the cement quality detection impact hammer is an inverted cone structure installed at the bottom of the hydraulic column; the support ring is used to support the impact detection structure and the solidification state detection structure, the electric hydraulic device and the hydraulic column are used to hydraulically control the lifting and lowering adjustment of the cement quality detection impact hammer, and the cement quality detection impact hammer is used for impact detection on the top of the solidified cement.

[0011] Preferably, the solidification state detection structure includes a cement solidification state detection rod, an electric hydraulic device 2, a guide cylinder 2 and a baffle frame, the electric hydraulic device 2 is fixedly arranged on the other side of the upper end of the support ring, the guide cylinder 2 is fixedly arranged on the other side of the lower end of the support ring, the bottom of the electric hydraulic device 2 passes through the guide cylinder 2 and is connected to a hydraulic column 2, the upper end of the cement solidification state detection rod and the bottom of the hydraulic column 2 are fixedly provided with mounting plates, the mounting plates are installed around a circle by bolts, a gravity detection sensor is installed in the middle of the hydraulic column 2, and the side of the gravity detection sensor A power cord is electrically connected, and a gravity detection display screen is electrically connected above the power cord. The baffle frame is fixed on the side of the support ring, and the gravity detection display screen is fixed above the baffle frame; the second electric hydraulic device and the second hydraulic column are used for hydraulically controlling the lifting and lowering adjustment of the cement solidification state detection rod, the cement solidification state detection rod is used to extend into the cement to detect the solidification state, the mounting plate is used to quickly disassemble and assemble the cement solidification state detection rod, the gravity detection sensor is used to directly detect the resistance of the cement solidification state detection rod extending into the cement, and the gravity detection display screen is used to display the detected resistance.

[0012] Preferably, a monitoring camera is fixedly provided at the lower end of the baffle frame, the inner end of the monitoring camera is electrically connected to an extension lens, the outer end of the monitoring camera is electrically connected to a cement adhesion monitoring display screen, and the cement adhesion monitoring display screen is fixedly provided on the outer side of the baffle frame; the monitoring camera is used to monitor the position of the cement solidification state detection rod extending into the cement and attached, the extension lens is used to increase the monitoring area, and the cement adhesion monitoring display screen is used to display the shooting data.

[0013] Preferably, a water tank is fixedly provided on the outer end of the baffle frame, and a micro water pump is connected to the inner side of the water tank through a pipeline, and a pump pipe is fixedly connected to the inner end of the micro water pump, and a cleaning ring is fixedly connected to the inner end of the pump pipe, and the cleaning ring is arranged on the outside of the second hydraulic column, and a spray pipe is connected to the outer wall of the cleaning ring; the water tank and the micro water pump are used to supply water to the cleaning ring, and the cleaning ring and multiple spray pipes can conveniently clean the cement solidification state detection rod to keep it clean and facilitate subsequent precise detection.

[0014] (III) Beneficial effects Compared with the prior art, the beneficial effects of the present invention are as follows: by extending the stirring rod and stirring structure into the cement storage barrel, stable mixing and stirring of the cement is achieved, which is convenient for subsequent precise detection; the lifting and rotating mechanism and the detection mechanism are integrated to achieve comprehensive detection of cement, facilitate impact detection of cement hardness and strength and cement solidification state detection, simulate the impact conditions in actual construction, accurately evaluate the quality of cement, provide important reference for construction, improve the accuracy and comprehensiveness of detection, facilitate precise lifting and rotating control to adjust the detection position, make the detection process more flexible and efficient, and can record the detection process in real time through the monitoring camera to provide a basis for subsequent analysis and improvement, and has high practical value and promotion prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall top viewing angle structure of the present invention; Figure 2 It is a schematic diagram of the overall bottom viewing angle structure of the present invention; Figure 3 It is a schematic diagram of the overall structure of the driving and stirring mechanism of the present invention; Figure 4 It is a schematic diagram of the partial structure of the rotation support mechanism of the present invention; Figure 5 For the present invention Figure 3 The enlarged structural diagram at A in the middle; Figure 6 It is a schematic diagram of the local structure of the stirring mechanism of the present invention; Figure 7 It is a schematic diagram of the overall structure of the lifting and rotating mechanism and the detection mechanism of the present invention from an upper perspective; Figure 8 It is a schematic diagram of the overall structure of the lifting and rotating mechanism and the detection mechanism of the present invention from a bottom perspective; Fig. 9 It is a side view structural schematic diagram of the rotating mechanism of the present invention; Fig.10 It is a schematic diagram of the overall structure of the detection mechanism of the present invention from the bottom perspective; Fig.11 For the present invention Fig.10 Enlarged structural diagram at B in the middle.

[0016] In the figure, 1, base; 11, column; 12, cross bar; 13, control box; 131, gear knob; 132, power switch; 133, drive motor; 1331, drive shaft; 134, bracket; 1341, back plate; 14, storage tube; 141, extension rod; 142, fixing plate; 143, handle; 144, positioning bolt; 145, limit strip; 15, cement storage bucket; 16, mixing blade; 161, sleeve; 162, stirring rod; 163, locking bolt; 17, limiting cylinder; 171, shaft plate; 172, extension plate 1; 173, pillar; 2, lifting and rotating mechanism; 21, fixed column; 22, adjustment frame; 221, first motor; 222, lead screw; 223, slider; 2231, limiting plate; 23, fixed shaft; 231, support; 232, positioning plate 1; 233, positioning plate 2; 234, positioning column; 24 , fixing ring; 241, limiting ring groove; 25, gear ring; 26, driving gear; 261, extension plate 2; 262, second motor; 263, motor shaft; 27, extension column; 28, adapter column; 281, limiting plate; 3, detection mechanism; 31, support ring; 32, cement quality detection impact hammer; 321, electric hydraulic device 1; 322, guide cylinder 1; 323, hydraulic column 1; 33, cement solidification state detection rod; 3 31. Electric hydraulic device 2; 332. Guide cylinder 2; 333. Hydraulic column 2; 334. Gravity detection sensor; 3341. Power cord; 3342. Gravity detection display screen; 335. Mounting plate; 34. Baffle frame; 35. Monitoring camera; 351. Extended lens; 352. Cement adhesion monitoring display screen; 36. Cleaning ring; 361. Spray pipe; 362. Pump pipe; 363. Water tank; 364. Micro water pump. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 11 The embodiment of the present invention provides a technical solution: a cement detection device for highway construction, comprising a base 1, a lifting and rotating mechanism 2 and a detection mechanism 3, a column 11 is installed at the top rear of the base 1, a cross bar 12 is installed at the front top of the column 11, a control box 13 is installed at the front end of the cross bar 12, a driving motor 133 is arranged inside the control box 13, a driving shaft 1331 is connected to the bottom output end of the driving motor 133, a storage cylinder 14 is fixedly arranged at the bottom of the driving shaft 1331, an extension rod 141 is connected to the bottom of the storage cylinder 14, a stirring rod 162 is fixedly arranged at the bottom of the extension rod 141, a stirring structure is installed and distributed on the outside of the stirring rod 162, and a cement storage barrel 15 is arranged above the base 1; The lifting and rotating mechanism 2 is fixedly arranged at the front end of the column 11, and the lifting and rotating mechanism 2 is connected through the extension rod 141 and the stirring rod 162; The detection mechanism 3 is connected to the bottom of the lifting and rotating mechanism 2, and the detection mechanism 3 includes an impact detection structure and a solidification state detection structure.

[0019] By setting the stirring rod 162 and the stirring structure extending into the cement storage barrel 15, stable mixing and stirring of the cement is achieved, which is convenient for subsequent precise detection. The lifting and rotating mechanism 2 and the detection mechanism 3 are integrated to achieve comprehensive detection of cement, facilitate impact detection of cement hardness and strength and cement solidification state detection, simulate the impact conditions in actual construction, accurately evaluate the quality of cement, provide important reference for construction, improve the accuracy and comprehensiveness of detection, facilitate precise lifting and rotating control to adjust the detection position, make the detection process more flexible and efficient, and can record the detection process in real time through the monitoring camera 35 to provide a basis for subsequent analysis and improvement. It has high practical value and promotion prospects.

[0020] In a further improvement, a gear knob 131 is provided in front of the control box 13, a power switch 132 is provided on the top of the control box 13, a rear plate 1341 is installed on the inner rear wall of the control box 13, a bracket 134 is installed on the bottom of the rear plate 1341, a drive motor 133 is installed above the bracket 134, and the drive motor 133 is electrically connected to the gear knob 131 and the power switch 132; A limiting cylinder 17 is fixedly provided near the upper part of the storage cylinder 14, and a shaft plate 171 is rotatably connected to the middle of the limiting cylinder 17. An extension plate 172 is fixedly provided at both ends of the shaft plate 171, and a support 173 is welded between the upper part of the extension plate 172 and the bracket 134; The gear knob 131 and the power switch 132 are used to control the torque and power start and stop of the drive motor 133 respectively. The rear plate 1341 and the bracket 134 are used to install the drive motor 133 to the lower part of the inner part of the control box 13. The extension plate 172 is used to extend and fix the shaft plate 171. The support 173 is used to fix the extension plate 172 and the shaft plate 171 under the bracket 134. The limit cylinder 17 and the shaft plate 171 are rotatably connected. The shaft plate 171 is used to assist the storage cylinder 14 to rotate stably.

[0021] As a further improvement, the outer wall of the extension rod 141 is fixedly provided with a limit strip 145, the lower side of the storage tube 14 is threadedly connected with a positioning bolt 144, the bottom of the extension rod 141 is fixedly provided with a fixing plate 142, and both ends of the fixing plate 142 are fixedly provided with handles 143; The stirring structure includes a stirring blade 16 and a sleeve 161. The sleeve 161 is sleeved on the outside of the stirring rod 162. The stirring blade 16 is fixed near the bottom of the outer wall of the sleeve 161. The side of the sleeve 161 is connected with a locking bolt 163 through a thread. The limit bar 145 is used to limit the auxiliary extension rod 141 inside the storage tube 14 for stable lifting and lowering adjustment to avoid relative rotation during mixing. The positioning bolt 144 is used to lock the extension rod 141 inside the storage tube 14. The handle 143 is used to hold the lifting and lowering adjustment of the extension rod 141. The sleeve 161 is used to be installed on the outside of the stirring rod 162. The locking bolt 163 is used to quickly disassemble and assemble the stirring structure. The stirring blade 16 is used to effectively stir the mixed cement.

[0022] Further improved, the lifting and rotating mechanism 2 includes a fixed column 21, an adjusting frame 22, a fixed shaft 23 and a fixed ring 24, the fixed column 21 is fixedly arranged in the middle of the column 11, the adjusting frame 22 is fixedly arranged at the front end of the fixed column 21, the inner rotation of the adjusting frame 22 is connected with a lead screw 222, the lower end of the lead screw 222 is connected with a first motor 221, the outer side of the lead screw 222 is connected with a slider 223 through a thread, and the outer ends of the slider 223 are welded with a limit plate 2231, and the limit plate 2231 is limitedly slidably connected to the front ends of the adjustment frame 22, the fixed shaft 23 is fixedly distributed at the front end of the slider 223, the front end of the fixed shaft 23 is fixedly provided with a support 231, the front end of the support 231 is fixedly provided with a positioning plate 1 232, and the two sides of the support 231 are welded with a positioning plate 2 233 with an arc-shaped plate structure near the upper side, and the inner ends of the positioning plates 1 232 and 233 are fixedly provided with positioning columns 234, and the rear end of the fixed ring 24 is fixedly provided between the positioning plates 1 232; The first motor 221 is used to drive and control the rotation of the lead screw 222, and the lead screw 222 is used to drive the slider 223 to slide up and down inside the adjustment frame 22 through a thread. The limit plate 2231 is used to further stabilize the sliding of the limit slider 223, and the fixed shaft 23 is used to extend forward to support the rotating structure. The support 231 is used to transfer the positioning plate 1 232 and the positioning plate 2 233, and the positioning plate 1 232 and the positioning plate 2 233 are used to fix and support the fixing ring 24 through the positioning column 234.

[0023] Further improved, a limiting ring groove 241 is provided at the bottom of the fixing ring 24, and a limiting plate 281 is slidably connected inside the limiting ring groove 241. A transfer column 28 is fixedly provided at the bottom of the limiting plate 281, and a gear ring 25 is fixedly provided at the bottom of the transfer column 28. A second extension plate 261 is fixedly provided at the front end of the fixing ring 24, and a second motor 262 is provided above the second extension plate 261. A motor shaft 263 is penetrated and connected at the bottom of the second motor 262, and a driving gear 26 is fixedly provided at the bottom of the motor shaft 263. The driving gear 26 is meshed and connected to the side of the gear ring 25, and an extension column 27 is fixedly distributed at the bottom of the gear ring 25. The second extension plate 261 is used to fix and support the second motor 262 to the side of the fixing ring 24; The second motor 262 is used to drive the motor shaft 263 and the driving gear 26 to rotate. The driving gear 26 is used to engage the side of the gear ring 25. The limit plate 281 is used to limit the sliding distribution to the inside of the limit ring groove 241. The gear ring 25 and multiple adapter columns 28 are used to stabilize the rotation and adjustment angle, effectively switching the detection steps.

[0024] As a further improvement, the detection mechanism 3 includes a support ring 31, and the support ring 31 is fixedly arranged at the bottom of the extension column 27; The impact detection structure includes a cement quality detection impact hammer 32, a guide cylinder 322 and an electric hydraulic device 321. The electric hydraulic device 321 is fixedly arranged on one side of the upper end of the support ring 31, and the guide cylinder 322 is fixedly arranged on one side of the lower end of the support ring 31. The bottom of the electric hydraulic device 321 penetrates the guide cylinder 322 and is connected to a hydraulic column 323. The cement quality detection impact hammer 32 is an inverted cone structure installed at the bottom of the hydraulic column 323. The support ring 31 is used to support the impact detection structure and the solidification state detection structure. The electric hydraulic device 321 and the hydraulic column 323 are used to hydraulically control the lifting and lowering adjustment of the cement quality detection impact hammer 32. The cement quality detection impact hammer 32 is used for impact detection on the top of the solidified cement.

[0025] Further improved, the solidification state detection structure includes a cement solidification state detection rod 33, an electric hydraulic device 331, a guide cylinder 332 and a baffle frame 34, the electric hydraulic device 331 is fixedly arranged on the other side of the upper end of the support ring 31, the guide cylinder 332 is fixedly arranged on the other side of the lower end of the support ring 31, the bottom of the electric hydraulic device 331 passes through the guide cylinder 332 and is connected with a hydraulic column 333, the upper end of the cement solidification state detection rod 33 and the bottom of the hydraulic column 333 are fixedly provided with a mounting plate 335, the mounting plates 335 are fixed around a circle by bolts, a gravity detection sensor 334 is installed in the middle of the hydraulic column 333, the side of the gravity detection sensor 334 is electrically connected to a power line 3341, and the upper part of the power line 3341 is electrically connected to a gravity detection display screen 3342, the baffle frame 34 is fixedly arranged on the side of the support ring 31, and the gravity detection display screen 3342 is fixedly arranged above the baffle frame 34; The electric hydraulic device 331 and the hydraulic column 333 are used for hydraulically controlling the lifting and lowering adjustment of the cement solidification state detection rod 33. The cement solidification state detection rod 33 is used to extend into the cement to detect the solidification state. The mounting plate 335 is used to quickly disassemble and assemble the cement solidification state detection rod 33. The gravity detection sensor 334 is used to directly detect the resistance of the cement solidification state detection rod 33 extending into the cement. The gravity detection display screen 3342 is used to display the detected resistance.

[0026] As a further improvement, a monitoring camera 35 is fixedly provided at the lower end of the baffle frame 34, the inner end of the monitoring camera 35 is electrically connected to an expansion lens 351, and the outer end of the monitoring camera 35 is electrically connected to a cement-attached monitoring display screen 352, and the cement-attached monitoring display screen 352 is fixedly provided on the outer side of the baffle frame 34; The monitoring camera 35 is used to monitor the position where the cement solidification state detection rod 33 extends into the cement and adheres, the expansion lens 351 is used to increase the monitoring area, and the cement adhesion monitoring display screen 352 is used to display the shooting data.

[0027] Specifically, a water tank 363 is fixedly provided at the outer end of the baffle frame 34, a micro water pump 364 is connected to the inner side of the water tank 363 through a pipeline, a pump pipe 362 is fixedly connected to the inner end of the micro water pump 364, a cleaning ring 36 is fixedly connected to the inner end of the pump pipe 362, the cleaning ring 36 is arranged outside the hydraulic column 333, and a spray pipe 361 is connected to the outer wall of the cleaning ring 36; The water tank 363 and the micro water pump 364 are used to supply water to the cleaning ring 36. The cleaning ring 36 and the plurality of spray pipes 361 can conveniently clean the cement solidification state detection rod 33 and keep it clean for subsequent accurate detection.

[0028] Working principle: Put cement and other materials into the cement storage barrel 15, press the power switch 132, operate the gear knob 131, start the drive motor 133 to control the drive shaft 1331 to rotate, drive the storage cylinder 14, the extension rod 141, the stirring rod 162 and the multiple groups of stirring blades 16 to mix and stir the cement; Pause stirring and start the first motor 221 of the lifting and rotating mechanism 2, automatically control the screw 222 to rotate, so that the slider 223 and the limit plate 2231 are located at the front end of the adjustment frame 22 and slide stably, thereby adjusting the height of the detection mechanism 3 so that the detection mechanism 3 extends into the upper part of the cement storage barrel 15; The electric hydraulic device 2 331 is started to automatically control the lifting and lowering of the hydraulic column 2 333 and the cement solidification state detection rod 33, so that the cement solidification state detection rod 33 is inserted into the cement for detection. The detection is performed at different intervals. The extended lens 351 at the inner end of the monitoring camera 35 is used to monitor and take pictures in real time, and the height of the cement attached to the outside of the cement solidification state detection rod 33 is observed each time, and displayed on the cement attachment monitoring display screen 352. At the same time, the gravity detection sensor 334 detects the resistance of the cement solidification state detection rod 33 inserted into the cement with high precision, and transmits it to the gravity detection display screen 3342 through the power cord 3341, so as to effectively detect the solidification state of the cement with high precision. After each test is completed, the micro water pump 364 is started to pump the water in the water tank 363 to the cleaning ring 36 through the pump pipe 362, and the outer surface of the cement solidification state detection rod 33 is evenly sprayed and cleaned through multiple spray pipes 361 to prevent cement from sticking and affecting the accuracy of the next test; At the same time, the second motor 262 can be started to automatically control the motor shaft 263 and the driving gear 26 to rotate, and the meshing gear ring 25 can rotate. The gear ring 25 is limited by the adapter column 28 and the limit plate 281 to stably slide inside the limit ring groove 241, and then drives the support ring 31 to rotate through the extension column 27, so as to facilitate switching different positions to detect the cement inside the cement storage bucket 15; In addition, the electric hydraulic device 321 can be started to automatically control the lifting and lowering of the hydraulic column 323 and the cement quality detection impact hammer 32. The cement quality detection impact hammer 32 can impact the cement to detect the strength, and can also scratch the cement to detect the scratch and wear resistance coefficient.

[0029] The base 1 of the present invention, the column 11, the cross bar 12, the control box 13, the gear knob 131, the power switch 132, the drive motor 133, the drive shaft 1331, the bracket 134, the rear plate 1341, the storage tube 14, the extension rod 141, the fixing plate 142, the handle 143, the positioning bolt 144, the limit bar 145, the cement storage bucket 15, the stirring blade 16, the sleeve 161, the stirring rod 162, the locking bolt 163, the limit tube 17, the shaft plate 171, the extension plate 172, the pillar 173, the lifting and rotating mechanism 2, the fixing column 21, the adjustment frame 22, the first motor 221, the lead screw 222, the slider 223, the limit plate 2231, the fixing Shaft 23, support 231, positioning plate 1 232, positioning plate 2 233, positioning column 234, fixing ring 24, limiting ring groove 241, gear ring 25, driving gear 26, extension plate 2 261, second motor 262, motor shaft 263, extension column 27, adapter column 28, limiting plate 281, detection mechanism 3, support ring 31, cement quality detection hammer 32, electric hydraulic device 1 321, guide cylinder 1 322, hydraulic column 1 323, cement solidification state detection rod 33, electric hydraulic device 2 331, guide cylinder 2 332, hydraulic column 2 333, gravity detection sensor 334, power cord 3341, gravity detection display screen 3342, mounting plate 335, baffle frame 34, monitoring camera 35, expansion lens 351, cement adhesion monitoring display screen 352, cleaning ring 36, spray cleaning pipe 361, pump water pipe 362, water tank 363, micro water pump 364, all of which are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is to manually detect the initial setting time and final setting time of cement, and at the same time, it is necessary to detect the strength and anti-scratch coefficient of cement, which is inefficient and has a large error in the detection result. The present invention combines the above components with each other, and through the provided stirring rod 162 and stirring joint The structure extends into the cement storage barrel 15, realizes the stable mixing and stirring of cement, and is convenient for subsequent precise detection. It integrates the lifting and rotating mechanism 2 and the detection mechanism 3, can realize comprehensive detection of cement, is convenient for impact detection of cement hardness and strength and cement solidification state detection, can simulate the impact situation in actual construction, accurately evaluate the quality of cement, provide important reference for construction, improve the accuracy and comprehensiveness of detection, facilitate precise lifting and rotating control to adjust the detection position, make the detection process more flexible and efficient, and can record the detection process in real time through the monitoring camera 35, providing a basis for subsequent analysis and improvement, and has high practical value and promotion prospects.

[0030] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cement detection device for highway construction, comprising a base (1), a lifting and rotating mechanism (2) and a detection mechanism (3), characterized in that: A column (11) is installed at the rear of the top of the base (1), a cross bar (12) is installed at the top of the front end of the column (11), a control box (13) is installed at the front end of the cross bar (12), a drive motor (133) is provided inside the control box (13), a drive shaft (1331) is connected to the bottom output end of the drive motor (133), a storage cylinder (14) is fixedly provided at the bottom of the drive shaft (1331), an extension rod (141) is connected to the bottom of the storage cylinder (14), a stirring rod (162) is fixedly provided at the bottom of the extension rod (141), a stirring structure is installed and distributed on the outside of the stirring rod (162), and a cement storage bucket (15) is provided above the base (1); The lifting and rotating mechanism (2) is fixedly arranged at the front end of the column (11), and the lifting and rotating mechanism (2) is connected through the extension rod (141) and the stirring rod (162); The detection mechanism (3) is connected to the bottom of the lifting and rotating mechanism (2), and the detection mechanism (3) comprises an impact detection structure and a solidification state detection structure.

2. A cement detection device for highway construction according to claim 1, characterized in that: A gear knob (131) is provided in front of the control box (13), a power switch (132) is provided on the top of the control box (13), a rear plate (1341) is installed on the inner rear wall of the control box (13), a bracket (134) is installed on the bottom of the rear plate (1341), the drive motor (133) is installed above the bracket (134), and the drive motor (133) is electrically connected to the gear knob (131) and the power switch (132); A limiting cylinder (17) is fixedly provided near the top of the outside of the storage cylinder (14), and an axis plate (171) is rotatably connected to the middle of the outside of the limiting cylinder (17). Extension plates (172) are fixedly provided at both ends of the axis plate (171), and a support (173) is welded between the top of the extension plate (172) and the bracket (134).

3. A cement detection device for highway construction according to claim 2, characterized in that: The outer wall of the extension rod (141) is fixedly provided with a limit strip (145); a positioning bolt (144) is threadedly connected to the lower side of the storage tube (14); a fixing plate (142) is fixedly provided at the bottom of the extension rod (141); handles (143) are fixedly provided at both ends of the fixing plate (142); The stirring structure comprises a stirring blade (16) and a sleeve (161), wherein the sleeve (161) is sleeved on the outside of the stirring rod (162), the stirring blade (16) is fixedly disposed near the bottom of the outer side wall of the sleeve (161), and a locking bolt (163) is connected to the side of the sleeve (161) via a thread.

4. A cement detection device for highway construction according to claim 1, characterized in that: The lifting and rotating mechanism (2) comprises a fixed column (21), an adjusting frame (22), a fixed shaft (23) and a fixed ring (24); the fixed column (21) is fixedly arranged at the middle of the column (11); the adjusting frame (22) is fixedly arranged at the front end of the fixed column (21); a lead screw (222) is rotatably connected inside the adjusting frame (22); a first motor (221) is penetrated and connected to the lower end of the lead screw (222); a slider (223) is connected to the outside of the lead screw (222) via a thread; limit plates (2231) are welded to the outer ends of the slider (223); and the limit plates (2231) are welded to the outer ends of the slider (223). The plate (2231) is limitedly slidably connected to the front ends of the adjustment frame (22); the fixed shaft (23) is fixedly distributed at the front end of the slider (223); a support (231) is fixedly provided at the front end of the fixed shaft (23); a positioning plate 1 (232) is fixedly distributed at the front end of the support (231); a positioning plate 2 (233) having an arc-shaped plate structure is welded near the upper side of both sides of the support (231); positioning columns (234) are fixedly provided at the inner ends of the positioning plate 1 (232) and the positioning plate 2 (233); and the rear end of the fixed ring (24) is fixedly provided between the positioning plates 1 (232).

5. A cement detection device for highway construction according to claim 4, characterized in that: A limiting ring groove (241) is provided at the bottom of the fixing ring (24), and a limiting plate (281) is slidably connected inside the limiting ring groove (241). A transfer column (28) is fixedly provided at the bottom of the limiting plate (281), and a gear ring (25) is fixedly provided at the bottom of the transfer column (28). An extension plate 2 (261) is fixedly provided at the front end of the fixing ring (24), and a second motor (262) is provided above the extension plate 2 (261). A motor shaft (263) is passed through the bottom of the second motor (262), and a driving gear (26) is fixedly provided at the bottom of the motor shaft (263). The driving gear (26) is meshingly connected to the side of the gear ring (25), and an extension column (27) is fixedly provided at the bottom of the gear ring (25).

6. A cement detection device for highway construction according to claim 1, characterized in that: The detection mechanism (3) comprises a support ring (31), and the support ring (31) is fixedly arranged at the bottom of the extension column (27); The impact detection structure comprises a cement quality detection impact hammer (32), a guide cylinder (322) and an electric hydraulic device (321); the electric hydraulic device (321) is fixedly arranged on one side of the upper end of the support ring (31); the guide cylinder (322) is fixedly arranged on one side of the lower end of the support ring (31); the bottom of the electric hydraulic device (321) passes through the guide cylinder (322) and is connected to a hydraulic column (323); the cement quality detection impact hammer (32) is an inverted cone structure and is installed on the bottom of the hydraulic column (323).

7. A cement detection device for highway construction according to claim 6, characterized in that: The solidification state detection structure comprises a cement solidification state detection rod (33), an electric hydraulic device (331), a guide cylinder (332) and a baffle frame (34); the electric hydraulic device (331) is fixedly arranged on the other side of the upper end of the support ring (31); the guide cylinder (332) is fixedly arranged on the other side of the lower end of the support ring (31); the bottom of the electric hydraulic device (331) passes through the guide cylinder (332) and is connected to a hydraulic column (333); the upper end of the cement solidification state detection rod (33) is connected to the hydraulic column (333); A mounting plate (335) is fixedly provided at the bottom, and the mounting plates (335) are fixed around a circle by bolts. A gravity detection sensor (334) is installed in the middle of the second hydraulic column (333). The side of the gravity detection sensor (334) is electrically connected to a power line (3341), and the top of the power line (3341) is electrically connected to a gravity detection display screen (3342). The baffle frame (34) is fixedly provided on the side of the support ring (31), and the gravity detection display screen (3342) is fixedly provided on the top of the baffle frame (34).

8. A cement detection device for highway construction according to claim 7, characterized in that: A monitoring camera (35) is fixedly provided at the lower end of the baffle frame (34); the inner end of the monitoring camera (35) is electrically connected to an expansion lens (351); the outer end of the monitoring camera (35) is electrically connected to a cement-attached monitoring display screen (352); and the cement-attached monitoring display screen (352) is fixedly provided on the outer side of the baffle frame (34).

9. A cement detection device for highway construction according to claim 8, characterized in that: A water tank (363) is fixedly provided at the outer end of the baffle frame (34); a micro water pump (364) is connected to the inner side of the water tank (363) via a pipeline; a pump pipe (362) is fixedly connected to the inner end of the micro water pump (364); a cleaning ring (36) is fixedly connected to the inner end of the pump pipe (362); the cleaning ring (36) is arranged outside the second hydraulic column (333); and a spray cleaning pipe (361) is connected to the outer wall of the cleaning ring (36).

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