CN212008183U - Rail transit material hardness detection device - Google Patents
Rail transit material hardness detection device Download PDFInfo
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- CN212008183U CN212008183U CN202020761175.5U CN202020761175U CN212008183U CN 212008183 U CN212008183 U CN 212008183U CN 202020761175 U CN202020761175 U CN 202020761175U CN 212008183 U CN212008183 U CN 212008183U
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Abstract
The utility model provides a track traffic material hardness detection device, including frame, supporting leg, removal truckle, stand, control panel, frame, hardness detector body, display screen, fixed column, pressure head, processing platform, activity knee, small-size cutting machine, adjustable material detection surface cleaning wheel structure and rotatable formula go up and down to examine test table structure, the bottom four corners position of frame all be connected with the removal truckle through the supporting leg. The utility model discloses the setting of mount pad, clearance motor, the clearance wheel body, the pole that links up, the expansion pipe, adjusting bolt and clearance platform is favorable to carrying out the surface cleaning to the material after the cutting to guarantee the testing result accuracy; the linear slide rail, U type slider, square head bolt, telescopic adjusting rod, elevating platform, the setting of rotating electrical machines and rotatory platform of examining is favorable to adjusting the position of material according to the measuring demand, guarantees that different positions all can detect, and then guarantees the testing result accuracy.
Description
Technical Field
The utility model belongs to the technical field of the rail transit material hardness detects, especially, relate to a rail transit material hardness detection device.
Background
The rail transit industry develops rapidly, and in order to detect the hardness of materials used in rail transit, a detection device is necessary.
At present, the hardness of the rail transit material needs to be detected by a detection device.
However, the existing hardness detection device also has the problems that the dust on the surface of the rail transit material cannot be cleaned, the detection result is influenced, the rail transit material cannot be placed and transferred after detection, and the position of the rail transit material cannot be rotationally adjusted according to the detection requirement.
Therefore, the invention is very necessary to provide a device for detecting the hardness of the rail transit material.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a track traffic material hardness detection device to solve current hardness detection device and have the dust on unable clearance track traffic material surface to influence the testing result, can't place the problem that shifts and can't carry out the position of rotation regulation track traffic material according to the detection demand after detecting. A rail transit material hardness detection device comprises a rack, supporting legs, movable trundles, stand columns, a control panel, a base, a hardness detector body, a display screen, a fixed column, a pressure head, a machining table, a movable bent rod, a small-sized cutting machine, an adjustable material detection surface cleaning wheel structure, a rotatable lifting detection table structure and an adjustable movable placement transfer frame structure, wherein the four corners of the bottom of the rack are connected with the movable trundles through the supporting legs; the middle position of the upper left side of the rack is longitudinally connected with an upright post through a bolt; the upper left longitudinal screw of the upright post is connected with a control panel; the machine base is transversely connected to the upper end of the upright post through a left bolt; the longitudinal upper end of the hardness detector body is connected to the middle position of the right side of the lower part of the base through a screw; a display screen is embedded on the front surface of the hardness detector body; one end of the fixing column is connected with the pressure head through a screw, and the other end of the fixing column is in threaded connection with the lower end of the hardness detector body; the processing table is transversely connected with the middle position of the right end of the rack through a bolt at the left end; one end of the movable bent rod is connected with the upper end of the small-sized cutting machine through a bolt, and the other end of the movable bent rod is arranged at the left part of the processing table through a movable bolt; the adjustable material detection surface cleaning wheel structure is connected with the supporting legs; the rotatable lifting detection platform structure is connected with the frame; the adjustable movable placing and transferring frame structure is connected with the rack; the adjustable material detection surface cleaning wheel structure comprises a mounting seat, a cleaning motor, a cleaning wheel body, a connecting rod, a movable pipe, an adjusting bolt and a cleaning platform, wherein the cleaning motor is connected with a screw in the middle of the upper part of the mounting seat; an output shaft of the cleaning motor penetrates through the middle position inside the mounting seat and is connected with the middle position of the upper part of the cleaning wheel body through a bolt; the upper ends of the connecting rods in the longitudinal direction are respectively in threaded connection with the middle positions of the left side and the right side of the lower part of the mounting seat; the outer wall of the lower part of the connecting rod is sleeved with a movable pipe and is tightly connected through an adjusting bolt; the cleaning table is connected to the inner side between the movable pipes through transverse bolts.
Preferably, the rotatable lifting detection platform structure comprises a linear slide rail, a U-shaped slide block, a square-head bolt, a telescopic adjusting rod, a lifting platform, a rotating motor and a rotary detection platform, wherein the U-shaped slide block is slidably clamped on the outer wall of the upper part of the linear slide rail and is fixedly connected with the linear slide rail through the square-head bolt; the telescopic adjusting rods are respectively longitudinally connected with the left side and the right side of the lower part of the lifting platform through bolts at one end, and are respectively connected with the left side and the right side of the upper part of the U-shaped sliding block through bolts at the other end; the middle position of the lower part of the lifting platform is connected with a rotating motor through a bolt; an output shaft of the rotating motor penetrates through the middle position inside the lifting table and is connected with the middle position of the lower part of the rotary detection table through a bolt.
Preferably, the adjustable movable placing and transferring frame structure comprises two movable frames, upright rods, movable wheels, adsorption blocks, adjusting pipes, placing frames and adjusting screws, wherein the upright rods are longitudinally connected with the left side and the right side between the movable frames through bolts; the moving wheels are respectively connected to the four corners of the bottom of the moving frame arranged at the lower part through bolts; the adsorption block is connected with the right end of the movable frame arranged at the upper part through a bolt; the adjusting pipe is movably sleeved on the outer wall of the upright rod and is fixedly connected and arranged through an adjusting screw; the placing frame is connected with the middle position of the inner side between the adjusting pipes through a transverse bolt.
Preferably, the mounting seat is transversely bolted on the upper inner part between the supporting legs.
Preferably, the cleaning wheel body is an engineering plastic wheel with the lower surface being glued with nylon wool.
Preferably, the linear slide rail is transversely bolted at the middle position of the upper right side of the rack.
Preferably, the adsorption block adopts a permanent magnet block and is adsorbed at the left end of the frame.
Preferably, the moving wheel adopts a plurality of universal wheels with brake pads.
Preferably, the adjusting pipe, the placing frame and the adjusting screw are multiple, and the placing frame is made of multiple aluminum alloy frames.
Preferably, the hardness detector body is connected with the display screen through a wire.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the mount pad, the clearance motor, the clearance wheel body, the pole that links up, the expansion pipe, adjusting bolt and clearance platform's setting is favorable to carrying out the surface cleaning to the material after the cutting to guarantee the testing result accuracy.
2. The utility model discloses in, linear slide rail, U type slider, square head bolt, telescopic adjusting rod, elevating platform, the setting of rotating electrical machines and rotatory test table is favorable to adjusting the position of material according to the measuring demand, guarantees that different positions all can detect, and then guarantees the testing result accuracy.
3. The utility model discloses in, removal frame, the pole setting removes the wheel, adsorbs the piece, the setting of putting frame and adjusting screw is favorable to putting the material after detecting to can shift, be convenient for accomodate, convenient operation.
4. The utility model discloses in, the frame, the setting of supporting leg and caster is favorable to removing the device, makes things convenient for the multiposition to detect work.
5. The utility model discloses in, control panel's setting, be favorable to controlling equipment at different levels and move, convenient operation.
6. The utility model discloses in, the pole that links up, the expansion pipe, adjusting bolt and clean-up platform's setting is favorable to adjusting the position of clean-up platform according to the material of different thickness, is convenient for carry out hardness detection.
7. The utility model discloses in, the setting of adjusting tube, putting frame and adjusting screw is favorable to adjusting the position of putting the frame, is convenient for put the material of different specification thickness.
8. The utility model discloses in, hardness detector body, the display screen, the setting of fixed column and pressure head is favorable to the hardness of real-time detection material, the operation of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the adjustable material detection surface cleaning wheel structure of the utility model.
Fig. 3 is a schematic structural view of the rotatable lifting detection table structure of the present invention.
Fig. 4 is a schematic structural view of the adjustable mobile placement and transfer frame structure of the present invention.
In the figure:
1. a frame; 2. supporting legs; 3. moving the caster; 4. a column; 5. a control panel; 6. a machine base; 7. a hardness detector body; 8. a display screen; 9. fixing a column; 10. a pressure head; 11. a processing table; 12. a movable bent rod; 13. a small-sized cutter; 14. an adjustable material detection surface cleaning wheel structure; 141. a mounting seat; 142. cleaning the motor; 143. cleaning the wheel body; 144. a connecting rod; 145. a movable tube; 146. adjusting the bolt; 147. cleaning the platform; 15. a rotatable lifting detection platform structure; 151. a linear slide rail; 152. a U-shaped slider; 153. a square head bolt; 154. a telescopic adjusting rod; 155. a lifting platform; 156. a rotating electric machine; 157. rotating the detection table; 16. an adjustable movable placing and transferring frame structure; 161. a movable frame; 162. erecting a rod; 163. a moving wheel; 164. an adsorption block; 165. an adjusting tube; 166. a placement frame; 167. and adjusting the screw.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a rail transit material hardness detection device comprises a frame 1, support legs 2, movable casters 3, a column 4, a control panel 5, a frame 6, a hardness detector body 7, a display screen 8, a fixed column 9, a pressure head 10, a processing table 11, a movable bent rod 12, a small-sized cutting machine 13, an adjustable material detection surface cleaning wheel structure 14, a rotatable lifting detection table structure 15 and an adjustable moving placement transfer frame structure 16, wherein the four corners of the bottom of the frame 1 are connected with the movable casters 3 through the support legs 2; the middle position of the upper left side of the frame 1 is longitudinally bolted with an upright post 4; the control panel 5 is connected with the vertical screw at the upper left side of the upright post 4; the machine base 6 is transversely connected to the upper end of the upright post 4 through a left bolt; the longitudinal upper end of the hardness detector body 7 is connected with the middle position of the right side of the lower part of the base 6 through a screw; a display screen 8 is embedded on the front surface of the hardness detector body 7; one end of the fixing column 9 is connected with the pressure head 10 through a screw, and the other end of the fixing column is in threaded connection with the lower end of the hardness detector body 7; the transverse left end of the processing table 11 is connected to the middle position of the right end of the frame 1 through a bolt; one end of the movable bent rod 12 is connected with the upper end of the small-sized cutting machine 13 through a bolt, and the other end of the movable bent rod is arranged at the left part of the processing table 11 through a movable bolt; the adjustable material detection surface cleaning wheel structure 14 is connected with the supporting legs 2; the rotatable lifting detection table structure 15 is connected with the frame 1; the adjustable movable placing and transferring frame structure 16 is connected with the frame 1; the adjustable material detection surface cleaning wheel structure 14 comprises a mounting seat 141, a cleaning motor 142, a cleaning wheel body 143, a connecting rod 144, a movable tube 145, an adjusting bolt 146 and a cleaning table 147, wherein the cleaning motor 142 is connected to the middle position of the upper part of the mounting seat 141 through a screw; an output shaft of the cleaning motor 142 penetrates through the middle position inside the mounting seat 141 and is connected with the middle position of the upper part of the cleaning wheel body 143 through a bolt; the upper ends of the connecting rods 144 in the longitudinal direction are respectively connected to the middle positions of the left side and the right side of the lower part of the mounting seat 141 through threads; the outer wall of the lower part of the connecting rod 144 is sleeved with a movable pipe 145 and is fastened and connected through an adjusting bolt 146; the horizontal bolted connection of clean-up platform 147 inboard between movable tube 145, cut the material that detects in advance, through small-size cutting machine 13 sample cutting can, place the material after cutting in clean-up platform 147 upper portion again, loosen adjusting bolt 146, remove the position of adjusting movable tube 145 at the link rod 144 outer wall, guarantee that the cleaning wheel body 143 can contact the material surface, so that cleaning motor 142 drives the cleaning wheel body 143 and carries out the surface cleaning to the material, with the assurance cleanness, and then guarantee hardness testing result accuracy.
In this embodiment, referring to fig. 3, the rotatable lifting detection platform structure 15 includes a linear slide rail 151, a U-shaped slider 152, a square-head bolt 153, a telescopic adjusting rod 154, a lifting platform 155, a rotating motor 156 and a rotary detection platform 157, wherein the U-shaped slider 152 is slidably clamped on the outer wall of the upper portion of the linear slide rail 151 and is fastened and connected by the square-head bolt 153; the telescopic adjusting rod 154 is respectively connected with the left side and the right side of the lower part of the lifting platform 155 by bolts at one longitudinal end, and is respectively connected with the left side and the right side of the upper part of the U-shaped sliding block 152 by bolts at the other end; a rotary motor 156 is connected to the middle position of the lower part of the lifting platform 155 through a bolt; the output shaft of rotating electrical machines 156 run through the inside intermediate position of elevating platform 155, and the lower part intermediate position of platform 157 is detected in the rotation through bolted connection, arrange the material after the clearance in the rotation and detect platform 157 upper portion, according to the detection demand, loosen square head bolt 153, adjust the position of U type slider 152 at linear slide rail 151 outer wall, can carry out multiposition detection work, rethread control panel 5 control telescopic adjusting rod 154 drives elevating platform 155 and shifts up, accessible pressure head 10 contact material, can detect information processing through hardness testing appearance body 7, will detect data display through display screen 8 at last, drive the position that rotatory detection platform 157 can carry out the rotation regulation material through rotating electrical machines 156, be convenient for carry out multiposition detection work.
In this embodiment, referring to fig. 4, the adjustable movable placing and transferring frame structure 16 includes two movable frames 161, vertical rods 162, movable wheels 163, an absorbing block 164, an adjusting tube 165, a placing frame 166 and an adjusting screw 167, and the vertical rods 162 are longitudinally bolted to the left and right sides between the movable frames 161; the moving wheels 163 are respectively bolted to the four corners of the bottom of the moving frame 161 arranged at the lower part; the adsorption block 164 is bolted to the right end of the movable frame 161 arranged at the upper part; the adjusting pipe 165 is movably sleeved on the outer wall of the upright rod 162 and is fastened and connected through an adjusting screw 167; place frame 166 horizontal bolted connection inboard intermediate position between the regulation pipe 165, place the material after the hardness detects in place frame 166 upper portion, can relax adjusting screw 167 according to the thickness of material, adjust the position of regulation pipe 165 in pole setting 162 outer wall, after confirming place frame 166's position, locking adjusting screw 167, can be convenient for shift the removal material, guarantee the detection operation convenience.
In this embodiment, specifically, the mounting seat 141 is horizontally bolted to the upper inner part between the support legs 2.
In this embodiment, specifically, the cleaning wheel body 143 is an engineering plastic wheel with a nylon wool glued to a lower surface thereof.
In this embodiment, specifically, the linear sliding rail 151 is horizontally bolted to the middle position of the upper right side of the rack 1.
In this embodiment, the adsorption block 164 is a permanent magnet block and is adsorbed at the left end of the frame 1.
In this embodiment, specifically, the moving wheel 163 adopts a plurality of universal wheels with brake pads.
In this embodiment, specifically, the adjusting tube 165, the placing frame 166 and the adjusting screw 167 are all provided in plural, and the placing frame 166 is provided in plural aluminum alloy frames.
In this embodiment, specifically, the hardness tester body 7 and the display screen 8 are connected by a wire.
In this embodiment, specifically, the small-sized cutting machine 13, the cleaning motor 142, the rotating motor 156 and the telescopic adjusting rod 154 are all connected with the control panel 5 through wires, the small-sized cutting machine 13 adopts a 24V small-sized electric cutting machine, the cleaning motor 142 adopts a 775 type motor, the rotating motor 156 adopts a JM-08 type worm gear reduction motor, and the telescopic adjusting rod 154 adopts an LX600 type electric push rod.
Principle of operation
In the utility model, the material to be detected is cut in advance, the material is cut by sampling through the small-sized cutting machine 13, the cut material is arranged on the upper part of the cleaning platform 147, the adjusting bolt 146 is loosened, the position of the movable pipe 145 on the outer wall of the connecting rod 144 is moved and adjusted, the cleaning wheel 143 can be ensured to contact the surface of the material, so that the cleaning motor 142 drives the cleaning wheel 143 to clean the surface of the material, the cleanness is ensured, the accuracy of the hardness detection result is ensured, the cleaned material is arranged on the upper part of the rotary detection platform 157, the square head bolt 153 is loosened according to the detection requirement, the position of the U-shaped slide block 152 on the outer wall of the linear slide rail 151 is adjusted, the multi-position detection work can be carried out, the telescopic adjusting rod 154 is controlled by the control panel 5 to drive the lifting platform 155 to move upwards, the material can be contacted by the pressure head 10, the detection information, finally will detect data display through display screen 8, drive the position that rotatory test table 157 can carry out the rotation regulation material through rotating electrical machines 156, be convenient for carry out the multiposition and detect work, place the material that the hardness detected in and place frame 166 upper portion, can relax adjusting screw 167 according to the thickness of material, adjust the position of regulating tube 165 in pole setting 162 outer wall, confirm to place the position of frame 166 after, lock adjusting screw 167, can be convenient for shift the removal material, guarantee the detection operation convenience.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The rail transit material hardness detection device is characterized by comprising a rack (1), supporting legs (2), movable casters (3), an upright column (4), a control panel (5), a machine base (6), a hardness detector body (7), a display screen (8), a fixed column (9), a pressure head (10), a machining table (11), a movable bent rod (12), a small-sized cutting machine (13), an adjustable material detection surface cleaning wheel structure (14), a rotatable lifting detection table structure (15) and an adjustable movable placement transfer frame structure (16), wherein the four corners of the bottom of the rack (1) are connected with the movable casters (3) through the supporting legs (2); the middle position of the upper left side of the frame (1) is longitudinally bolted with an upright post (4); the upper left side of the upright post (4) is connected with a control panel (5) through a longitudinal screw; the machine base (6) is transversely connected to the upper end of the upright post (4) through a left bolt; the longitudinal upper end of the hardness detector body (7) is connected to the middle position of the right side of the lower part of the machine base (6) through a screw; a display screen (8) is embedded in the front surface of the hardness detector body (7); one end of the fixing column (9) is in screw connection with the pressure head (10), and the other end of the fixing column is in threaded connection with the lower end of the hardness detector body (7); the transverse left end of the processing table (11) is connected to the middle position of the right end of the rack (1) through a bolt; one end of the movable bent rod (12) is connected with the upper end of the small-sized cutting machine (13) through a bolt, and the other end of the movable bent rod is arranged at the left part of the processing table (11) through a movable bolt; the adjustable material detection surface cleaning wheel structure (14) is connected with the supporting legs (2); the rotatable lifting detection table structure (15) is connected with the rack (1); the adjustable movable placing and transferring frame structure (16) is connected with the rack (1); the adjustable material detection surface cleaning wheel structure (14) comprises a mounting seat (141), a cleaning motor (142), a cleaning wheel body (143), a connecting rod (144), a movable pipe (145), an adjusting bolt (146) and a cleaning table (147), wherein the cleaning motor (142) is connected to the middle position of the upper part of the mounting seat (141) through a screw; an output shaft of the cleaning motor (142) penetrates through the middle position inside the mounting seat (141) and is connected with the middle position of the upper part of the cleaning wheel body (143) through a bolt; the upper ends of the connecting rods (144) in the longitudinal direction are respectively in threaded connection with the middle positions of the left side and the right side of the lower part of the mounting seat (141); the outer wall of the lower part of the connecting rod (144) is sleeved with a movable pipe (145) and is fixedly connected and arranged through an adjusting bolt (146); the cleaning table (147) is transversely bolted on the inner side between the movable pipes (145).
2. The device for detecting the hardness of the rail transit material as claimed in claim 1, wherein the rotatable lifting detection platform structure (15) comprises a linear slide rail (151), a U-shaped slider (152), a square-head bolt (153), a telescopic adjusting rod (154), a lifting platform (155), a rotating motor (156) and a rotary detection platform (157), the U-shaped slider (152) is slidably clamped on the outer wall of the upper portion of the linear slide rail (151) and is fixedly connected and arranged through the square-head bolt (153); the telescopic adjusting rod (154) is respectively connected with the left side and the right side of the lower part of the lifting platform (155) by bolts at one longitudinal end, and the left side and the right side of the upper part of the U-shaped sliding block (152) are respectively connected with the other end by bolts; a rotary motor (156) is connected to the middle position of the lower part of the lifting platform (155) through a bolt; an output shaft of the rotating motor (156) penetrates through the middle position inside the lifting table (155) and is connected with the middle position of the lower part of the rotating detection table (157) through a bolt.
3. The device for detecting the hardness of the rail transit material as claimed in claim 1, wherein the adjustable movable placing and transferring frame structure (16) comprises two movable frames (161), vertical rods (162), movable wheels (163), an adsorption block (164), an adjusting pipe (165), placing frames (166) and adjusting screws (167), and the vertical rods (162) are longitudinally bolted on the left side and the right side between the movable frames (161); the moving wheels (163) are respectively bolted at the four corners of the bottom of the moving frame (161) arranged at the lower part; the adsorption block (164) is connected to the right end of the movable frame (161) arranged at the upper part through a bolt; the adjusting pipe (165) is movably sleeved on the outer wall of the upright rod (162) and is fixedly connected and arranged through an adjusting screw (167); the placing frame (166) is transversely bolted at the middle position of the inner side between the adjusting pipes (165).
4. The hardness tester for rail transit materials as claimed in claim 1, wherein the mounting seat (141) is bolted transversely to the upper inner portion between the support legs (2).
5. The device for detecting the hardness of the rail transit material as claimed in claim 1, wherein the cleaning wheel body (143) is an engineering plastic wheel with nylon wool glued to the lower surface.
6. The hardness testing device for rail transit materials as claimed in claim 2, wherein the linear slide rail (151) is transversely bolted to the middle position of the upper right side of the frame (1).
7. The device for detecting the hardness of the rail transit material as claimed in claim 3, wherein the adsorption block (164) is a permanent magnet block and is adsorbed at the left end of the frame (1).
8. The hardness testing device for rail transit materials as claimed in claim 3, wherein the moving wheels (163) are a plurality of universal wheels with brake pads.
9. The rail transit material hardness detection device according to claim 3, wherein the adjusting pipe (165), the placement frame (166) and the adjusting screw (167) are provided in plurality, and the placement frame (166) is provided in plurality with aluminum alloy frames.
10. The rail transit material hardness detection device according to claim 1, wherein the hardness detector body (7) and the display screen (8) are connected through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761175.5U CN212008183U (en) | 2020-05-08 | 2020-05-08 | Rail transit material hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761175.5U CN212008183U (en) | 2020-05-08 | 2020-05-08 | Rail transit material hardness detection device |
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| CN212008183U true CN212008183U (en) | 2020-11-24 |
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| CN202020761175.5U Active CN212008183U (en) | 2020-05-08 | 2020-05-08 | Rail transit material hardness detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378789A (en) * | 2020-11-29 | 2021-02-19 | 林州天辰建筑工程有限公司 | Wallboard seismic strength detection device for construction with self-cleaning mechanism |
| CN114002098A (en) * | 2021-10-29 | 2022-02-01 | 贵州航天新力科技有限公司 | Slender shaft body hardness detection auxiliary device and using method thereof |
| CN114608965A (en) * | 2022-05-10 | 2022-06-10 | 中铁二局集团有限公司 | Cleaning and maintaining equipment for underground railway track traffic |
| CN114705540A (en) * | 2022-03-30 | 2022-07-05 | 重庆市计量质量检测研究院 | Self-cutting type building material hardness detection metering system and metering detection method |
-
2020
- 2020-05-08 CN CN202020761175.5U patent/CN212008183U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378789A (en) * | 2020-11-29 | 2021-02-19 | 林州天辰建筑工程有限公司 | Wallboard seismic strength detection device for construction with self-cleaning mechanism |
| CN112378789B (en) * | 2020-11-29 | 2024-03-22 | 林州天辰建筑工程有限公司 | Wallboard shock resistance detection device for construction with self-cleaning mechanism |
| CN114002098A (en) * | 2021-10-29 | 2022-02-01 | 贵州航天新力科技有限公司 | Slender shaft body hardness detection auxiliary device and using method thereof |
| CN114705540A (en) * | 2022-03-30 | 2022-07-05 | 重庆市计量质量检测研究院 | Self-cutting type building material hardness detection metering system and metering detection method |
| CN114705540B (en) * | 2022-03-30 | 2024-05-17 | 重庆市计量质量检测研究院 | Self-cutting type building material hardness detection metering system and metering detection method |
| CN114608965A (en) * | 2022-05-10 | 2022-06-10 | 中铁二局集团有限公司 | Cleaning and maintaining equipment for underground railway track traffic |
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