CN220729829U - Roadbed and pavement intensity detection device - Google Patents
Roadbed and pavement intensity detection device Download PDFInfo
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- CN220729829U CN220729829U CN202322174514.6U CN202322174514U CN220729829U CN 220729829 U CN220729829 U CN 220729829U CN 202322174514 U CN202322174514 U CN 202322174514U CN 220729829 U CN220729829 U CN 220729829U
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- detection table
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- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 103
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 239000002245 particle Substances 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model provides a roadbed and pavement strength detection device which comprises a detection table and a support frame arranged on the detection table, wherein a hydraulic cylinder and a pressure plate are arranged on the support frame; a movable seat is arranged at the rear side of the top end of the detection table, a motor is arranged at one end of the movable seat, a working cavity is formed in the movable seat, a linkage mechanism is accommodated in the working cavity, and a rotating shaft of the motor is connected with the linkage mechanism and drives the linkage mechanism to move; the detection platform is provided with a cleaning mechanism, and the cleaning mechanism is connected with the linkage mechanism through a moving mechanism and is driven by the linkage mechanism to reciprocate along the upper surface of the detection platform so as to clean small particle residues on the detection platform. The utility model can realize the purpose of detecting the strength of the roadbed and the pavement and simultaneously can realize the mechanical cleaning of the small-grain-diameter residues on the detection table, thereby eliminating the need of manually cleaning the small-grain-diameter residues, improving the working efficiency and reducing the working strength.
Description
Technical Field
The utility model relates to the field of roadbed and pavement detection, in particular to a roadbed and pavement intensity detection device.
Background
The roadbed is a foundation of a track or a road surface, is a geotechnical structure formed by excavation or filling, and has the main functions of providing necessary conditions for track or road surface paving and train or driving operation, bearing static load and dynamic load of the track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation. After the roadbed and the pavement are paved, the strength of the roadbed needs to be detected to check whether the construction meets the strength requirement. The method for detecting the intensity of the roadbed mainly comprises a non-contact type detection mode and a contact type detection mode, wherein the non-contact type detection mode mainly adopts technologies such as laser, image scanning and ultrasonic to detect, and the contact type detection mode mainly adopts means such as extrusion to detect the intensity of the roadbed. The extrusion type detection mode is to measure the bearing strength of the roadbed sample block by carrying out compression detection on the roadbed sample block. In the detection process, the roadbed sample block bears high-strength pressure and is inevitably damaged and broken, so that residues such as broken stones, sand grains and the like remain on the detection table. After the detection is finished, the large roadbed sample blocks on the detection table can be cleaned manually, but residual broken stones, sand particles and the like with small particle sizes still need to be cleaned manually, otherwise, the next detection can be influenced. The utility model discloses a tunnel roadbed intensity detection device as disclosed in chinese patent of utility model CN217717226U, the on-line screen storage device comprises a base, the top of base is connected with the mounting bracket, the top mid-mounting of mounting bracket has electric telescopic handle, electric telescopic handle's output is connected with the clamp plate, the top middle part of base is provided with places the platform, the base top is and be located the outside of placing the platform and be provided with the protective housing, the front end of protective housing articulates there is the chamber door, the left and right sides wall of protective housing all is connected with buffer gear through first coupling mechanism, the back lateral wall of protective housing and the inner wall of chamber door all are connected with another group buffer gear through second coupling mechanism. This patent detects the road bed sample piece of protection box through electric telescopic handle, but can remain rubble, the sand grain of little particle diameter etc. in the protection box after detecting, still need the manual work to clean. The multifunctional roadbed and pavement material strength detection device comprises a box body and clamping structures, wherein the clamping structures are arranged on the left side and the right side of the box body, a side door is arranged on one side surface of the box body, an observation window is formed in the center of the surface of the side door, support frames are fixedly connected to the bottom of the box body, the support frames are arranged in four and two-two symmetrical mode, and the bottoms of the four support frames are movably connected with an adjusting structure. This patent detects the subgrade sample block in the box by a drive motor, but also requires manual cleaning of small particle size residue remaining in the box.
In view of the above, the utility model provides a roadbed and pavement strength detection device, which is provided with a detection table, a hydraulic cylinder, a cleaning mechanism and other components, so that the purpose of roadbed and pavement strength detection is realized, and meanwhile, the cleaning mechanism and a linkage mechanism are matched to realize mechanical cleaning of small-particle-size residues, so that manual cleaning of the small-particle-size residues is not required, the working efficiency is improved, and the working strength is reduced.
Disclosure of Invention
The utility model aims to provide a roadbed and pavement strength detection device which solves the defects in the prior art, and the technical problem to be solved by the utility model is realized by the following technical scheme.
The device comprises a detection table and a support frame arranged on the detection table, wherein a hydraulic cylinder and a pressure plate for extrusion detection of a roadbed sample block are arranged on the support frame, and the end part of a telescopic rod of the hydraulic cylinder is connected with the pressure plate; the improvement is that: a movable seat is arranged at the rear side of the top end of the detection table, a motor is arranged at one end of the movable seat, a working cavity is formed in the movable seat, a linkage mechanism is accommodated in the working cavity, and a rotating shaft of the motor is connected with the linkage mechanism and drives the linkage mechanism to move; the detection table is provided with a cleaning mechanism, and the cleaning mechanism is connected with the linkage mechanism through a moving mechanism and is driven by the linkage mechanism to reciprocate along the upper surface of the detection table so as to clean small particle residues on the detection table; the detection table is provided with a discharging opening which penetrates through the detection table, and a detachable receiving box is arranged at the bottom of the detection table and corresponds to the discharging opening.
Preferably, the linkage mechanism comprises a screw rod positioned in the working cavity and connected with the rotating shaft of the motor, and a ball nut in threaded connection with the screw rod, and the cleaning mechanism is connected with the ball nut through the moving mechanism.
Preferably, a bearing is arranged at one end of the working cavity, which is far away from the motor, and one end of the screw, which is far away from the motor, is connected with the bearing.
Preferably, the moving mechanism comprises a sliding groove arranged on the moving seat and corresponding to the working cavity, and a sliding rod connected with the linkage mechanism, the linkage mechanism drives the sliding rod to move along the sliding groove, and the cleaning mechanism is connected with the linkage mechanism through the sliding rod.
Preferably, the cleaning mechanism comprises a fixed plate connected with the moving mechanism and a cleaning brush arranged on the lower surface of the fixed plate, and the cleaning brush is in contact with the upper surface of the detection table.
Preferably, the cleaning brushes are arranged in four rows along the width direction of the fixing plate, wherein two rows of the cleaning brushes are soft brushes in the middle, and two rows of the cleaning brushes are hard brushes on two sides.
When the cleaning device is specifically used, firstly, the motor is started, the motor drives the linkage mechanism to move, the linkage mechanism drives the cleaning mechanism to move through the moving mechanism, and the motor is stopped after the cleaning mechanism moves to one side of the detection table; then placing the roadbed sample block on the detection table and below the pressure plate, starting the hydraulic cylinder to start extrusion detection on the roadbed sample block, and manually removing the large roadbed sample block after detection is completed; and then starting the motor, driving the cleaning mechanism to reciprocate along the upper surface of the detection table through the linkage mechanism and the moving mechanism so as to clean small particle residues on the detection table, and enabling the small particle residues to enter the material receiving box through the material discharging opening, so that the cleaning work of the upper surface of the detection table is completed.
Compared with the prior art, the device has the advantages that the detection table, the hydraulic cylinder, the cleaning mechanism and other parts are arranged, the purpose of detecting the strength of the road surface and the roadbed is achieved, and meanwhile, the cleaning mechanism, the linkage mechanism, the moving mechanism and the motor are matched to achieve mechanical cleaning of residues with small particle sizes, so that manual cleaning of residues with small particle sizes is not needed, the working efficiency is improved, and the working strength is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top cross-sectional view of the mobile seat of FIG. 1;
FIG. 3 is a schematic bottom view of the inspection station shown in FIG. 2;
fig. 4 is a schematic structural diagram of the cleaning mechanism and the linkage mechanism shown in fig. 2.
Reference numerals in the drawings: 1. a detection table; 2. a movable seat; 3. a cleaning mechanism; 31. a fixing plate; 32. cleaning a hairbrush; 4. a feed opening; 5. a receiving box; 6. a motor; 7. a working chamber; 8. a linkage mechanism; 81. a screw; 82. a ball nut; 9. a moving mechanism; 91. a chute; 92. a slide bar; 10. a hydraulic cylinder; 11. a pressure plate; 12. and a supporting frame.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 4, a roadbed and pavement intensity detection device comprises a detection table 1 and a support frame 12 arranged on the detection table 1, wherein a hydraulic cylinder 10 and a pressure plate 11 for extrusion detection of roadbed sample blocks are arranged on the support frame 12, and the end part of a telescopic rod of the hydraulic cylinder 10 is connected with the pressure plate 11; the improvement is that: a movable seat 2 is arranged at the rear side of the top end of the detection table 1, a motor 6 is arranged at one end of the movable seat 2, a working cavity 7 is formed in the movable seat 2, a linkage mechanism 8 is accommodated in the working cavity 7, and a rotating shaft of the motor 6 is connected with the linkage mechanism 8 and drives the linkage mechanism 8 to move; the detection table 1 is provided with a cleaning mechanism 3, and the cleaning mechanism 3 is connected with the linkage mechanism 8 through a moving mechanism 9 and is driven by the linkage mechanism 8 to reciprocate along the upper surface of the detection table 1 so as to clean small particle residues on the detection table 1; the two sides of the cleaning mechanism 3 on the detection table 1 are provided with a feed opening 4 penetrating through the detection table 1, and a detachable receiving box 5 is arranged at the bottom of the detection table 1 at the position corresponding to the feed opening 4.
When the embodiment is specifically used, firstly, the motor 6 is started, the motor 6 drives the linkage mechanism 8 to move, the linkage mechanism 8 drives the cleaning mechanism 3 to move through the moving mechanism 9, and the motor 6 is stopped after the cleaning mechanism 3 moves to one side of the detection table 1; then placing the roadbed sample block on the detection table 1 and below the pressure plate 11, starting the hydraulic cylinder 10 to start extrusion detection on the roadbed sample block, and manually removing the large roadbed sample block after detection is completed; and then starting the motor 6 to enable the motor 6 to intermittently rotate in a forward and reverse direction, driving the cleaning mechanism 3 to reciprocate along the upper surface of the detection table 1 through the linkage mechanism 8 and the moving mechanism 9 so as to clean small particle residues on the detection table 1, and enabling the small particle residues to enter the material receiving box 5 through the material discharging opening 4, so that the cleaning work of the upper surface of the detection table 1 is completed.
Compared with the prior art, the device has the advantages that the detection table 1, the hydraulic cylinder 10, the cleaning mechanism 3 and other parts are arranged, the purpose of detecting the intensity of roadbed and pavement is achieved, and meanwhile, the cleaning mechanism 3, the linkage mechanism 8, the moving mechanism 9 and the motor 6 are matched to achieve mechanical cleaning of small-particle-size residues, so that manual cleaning of the small-particle-size residues is not needed, the working efficiency is improved, and the working intensity is reduced.
Further, referring to fig. 2 and 4, the linkage 8 includes a screw 81 disposed in the working chamber 7 and connected to the rotation shaft of the motor 6, and a ball nut 82 screwed to the screw 81, and the cleaning mechanism 3 is connected to the ball nut 82 via the moving mechanism 9.
Further, a bearing is disposed at an end of the working chamber 7 away from the motor 6, and an end of the screw 81 away from the motor 6 is connected to the bearing.
In this embodiment, the screw 81 is connected to the rotation shaft of the motor 6, the ball nut 82 is screwed to the screw 81, so that the forward and reverse rotation of the motor 6 can be converted into the reciprocating motion of the ball nut 82 along the screw 81, and the ball nut 82 is connected to the cleaning mechanism 3 through the moving mechanism 9, so that the cleaning operation of using the motor 6 to drive the cleaning mechanism 3 to reciprocate to complete the cleaning operation of the residues with small particle size is realized.
Further, referring to fig. 2 and 4, the moving mechanism 9 includes a sliding slot 91 disposed on the moving seat 2 and corresponding to the working chamber 7, and a sliding rod 92 connected to the linkage mechanism 8, the linkage mechanism 8 drives the sliding rod 92 to move along the sliding slot 91, and the cleaning mechanism 3 is connected to the linkage mechanism 8 through the sliding rod 92.
In this embodiment, the sliding rod 92 is used to connect the linkage 8 and the cleaning mechanism 3, and the sliding slot 91 is used to define a moving track of the sliding rod 92, so that the cleaning mechanism 3 reciprocates along the sliding slot 91.
Further, referring to fig. 4, the cleaning mechanism 3 includes a fixed plate 31 connected to the moving mechanism 9, and a cleaning brush 32 provided on a lower surface of the fixed plate 31, and the cleaning brush 32 is in contact with an upper surface of the inspection table 1.
Further, the cleaning brushes 32 are arranged in four rows along the width direction of the fixing plate 31, wherein two rows of the cleaning brushes are soft brushes in the middle and two rows of the cleaning brushes are hard brushes on the two sides.
In this embodiment, the fixing plate 31 is driven by the moving mechanism 9 to reciprocate, so as to drive the cleaning brush 32 to reciprocate along the upper surface of the detecting table 1 to clean the residue with small particle size, and clean the residue with small particle size into the receiving box 5; the cleaning brushes 32 are arranged in four rows, wherein the middle two rows are soft brushes, the two sides of the cleaning brushes are hard brushes, the hard brushes clean heavy residues with small particle sizes, and the soft brushes clean light residues with small particle sizes, so that the detection table can be cleaned faster.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The device for detecting the strength of the roadbed and the pavement comprises a detection table (1) and a support frame (12) arranged on the detection table (1), wherein a hydraulic cylinder (10) and a pressure plate (11) for detecting the extrusion of a roadbed sample block are arranged on the support frame (12), and the end part of a telescopic rod of the hydraulic cylinder (10) is connected with the pressure plate (11); the method is characterized in that: a movable seat (2) is arranged at the rear side of the top end of the detection table (1), a motor (6) is arranged at one end of the movable seat (2), a working cavity (7) is formed in the movable seat (2), a linkage mechanism (8) is accommodated in the working cavity (7), and a rotating shaft of the motor (6) is connected with the linkage mechanism (8) and drives the linkage mechanism (8) to move; the detection table (1) is provided with a cleaning mechanism (3), and the cleaning mechanism (3) is connected with the linkage mechanism (8) through a moving mechanism (9) and is driven by the linkage mechanism (8) to reciprocate along the upper surface of the detection table (1) so as to clean small particle residues on the detection table (1); the detection table (1) is provided with a feed opening (4) penetrating through the detection table (1) on two sides of the cleaning mechanism (3), and a detachable receiving box (5) is arranged at the bottom of the detection table (1) and at the position corresponding to the feed opening (4).
2. The subgrade and pavement strength detection device as set forth in claim 1, wherein: the linkage mechanism (8) comprises a screw rod (81) which is positioned in the working cavity (7) and connected with a rotating shaft of the motor (6), and a ball nut (82) which is in threaded connection with the screw rod (81), and the cleaning mechanism (3) is connected with the ball nut (82) through the moving mechanism (9).
3. The subgrade and pavement intensity detection device as set forth in claim 2, wherein: one end of the working cavity (7) far away from the motor (6) is provided with a bearing, and one end of the screw rod (81) far away from the motor (6) is connected with the bearing.
4. The subgrade and pavement strength detection device as set forth in claim 1, wherein: the moving mechanism (9) comprises a sliding groove (91) which is arranged on the moving seat (2) and corresponds to the working cavity (7), and a sliding rod (92) which is connected with the linkage mechanism (8), the linkage mechanism (8) drives the sliding rod (92) to move along the sliding groove (91), and the cleaning mechanism (3) is connected with the linkage mechanism (8) through the sliding rod (92).
5. The subgrade and pavement strength detection device as set forth in claim 1, wherein: the cleaning mechanism (3) comprises a fixed plate (31) connected with the moving mechanism (9) and a cleaning brush (32) arranged on the lower surface of the fixed plate (31), and the cleaning brush (32) is in contact with the upper surface of the detection table (1).
6. The subgrade and pavement strength detection device as set forth in claim 5, wherein: the cleaning brushes (32) are arranged in four rows along the width direction of the fixing plate (31), wherein two rows of soft brushes are arranged in the middle, and two rows of hard brushes are arranged on the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174514.6U CN220729829U (en) | 2023-08-14 | 2023-08-14 | Roadbed and pavement intensity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174514.6U CN220729829U (en) | 2023-08-14 | 2023-08-14 | Roadbed and pavement intensity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729829U true CN220729829U (en) | 2024-04-05 |
Family
ID=90498384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322174514.6U Active CN220729829U (en) | 2023-08-14 | 2023-08-14 | Roadbed and pavement intensity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729829U (en) |
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2023
- 2023-08-14 CN CN202322174514.6U patent/CN220729829U/en active Active
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