CN217997730U - Airport super-flat dense sand transition layer leveling device - Google Patents
Airport super-flat dense sand transition layer leveling device Download PDFInfo
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- CN217997730U CN217997730U CN202222063260.6U CN202222063260U CN217997730U CN 217997730 U CN217997730 U CN 217997730U CN 202222063260 U CN202222063260 U CN 202222063260U CN 217997730 U CN217997730 U CN 217997730U
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Abstract
The utility model discloses a closely knit sand transition layer leveling device of airport super flat relates to airport pavement assembled construction technical field, including 2 tracks that are parallel to each other, through the support that first actuating mechanism moved on the track, set up in the thick leveling device of support front and back end and strickle the device. The utility model discloses closely knit sand is made level and is divided into the process of making level and accurate process of making level roughly, makes closely knit sand further distribute evenly through the process of making level roughly to have higher roughness, in the accurate process of making level, further make closely knit sand allotment even, and carry out accurate making level, closely knit sand after making level is because the distribution is even, thereby avoided the closely knit intensity of some local closely knit sand high, and the defect that other local closely knit intensity is low, thereby can improve the installation quality of road plate, simultaneously the utility model discloses an automatic or manual control, the operating efficiency is high, low in labor strength, technical parameter or the image information accessible display screen real-time display of in-process of making level.
Description
Technical Field
The utility model relates to an airport pavement assembled construction technical field, concretely relates to airport super flat closely knit sand transition layer leveling device.
Background
Before the airport runway carries out assembled construction, need carry out the processing of multiple technology to the ground of pavement, wherein the road deck needs lay super flat coiled material on the ground before the installation, and super flat coiled material is then laid on the ground through the processing of making level, in the processing procedure of ground, need pour the transition layer mortar, and need lay closely knit sand between transition layer mortar and soil layer. In order to ensure the levelness of the pavement of the fabricated pavement slab, the dense sand still needs to be leveled. The current leveling device is made level for the mode through machinery or artifical push-and-pull scraper blade, and this kind of mode work efficiency is low, and the precision of making level is poor, does not have the real-time feedback information of making level, more can't be according to the corresponding processing of the unsmooth condition on closely knit sand surface, leads to closely knit sand to distribute inhomogeneous, even surfacing, also has the inhomogeneous condition of each position density, leads to the bearing capacity to differ, and construction quality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a super closely knit sand transition layer leveling device of flat in airport, the problem that exists among the purpose solution prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a leveling device for an airport ultra-flat dense sand transition layer comprises 2 mutually parallel rails, a support, a rough leveling device and a scraping device, wherein the support moves on the rails through a first driving mechanism, the rough leveling device is fixedly connected to the front end of the support, and the scraping device is fixedly arranged at the rear end of the support and comprises a first reaction plate fixedly connected with the front end of the support;
the first reaction plate is horizontally arranged, the bottom end of the first reaction plate is connected with a first mounting plate through a first electric cylinder, the fixed end of the first electric cylinder is fixedly connected with the bottom end of the first reaction plate, and the telescopic end is fixedly connected with the upper surface of the first mounting plate;
the four corners of the lower surface of the first mounting plate are respectively provided with a vibrator, the bottom end of the vibrator is connected with a horizontally arranged cubic shell through a longitudinally arranged dowel bar, the front side and the rear side in the shell are respectively provided with a transversely arranged linear slide rail, a moving beam is connected between the upper end surfaces of the 2 linear slide rails in a sliding manner, and the bottom end of the moving beam is connected with a first scraper blade;
the front and back end of first scraper blade respectively with the linear slide rail clearance fit of both sides, be equipped with the steel sheet in the bottom of casing, the steel sheet on evenly distributed have a plurality of hourglass sand holes, there are a plurality of vibration floor in the bottom of steel sheet along fore-and-aft direction parallel arrangement, the bottom of first scraper blade and the upper surface sliding fit of steel sheet to along linear slide rail round trip movement under second actuating mechanism's drive, the support on be equipped with storage battery and the controller of mutual electric company, be equipped with the display screen in the side of support, the controller pass through the wire and be connected with display screen, first electronic jar, vibrator, first actuating mechanism and second actuating mechanism electricity.
Preferably, the second driving mechanism comprises a driving motor arranged on one side of the shell and a lead screw arranged in the middle of the shell along the left-right direction;
two ends of the lead screw are respectively and rotatably connected with the side wall of the shell, one end of the lead screw penetrates through the shell wall and is fixedly connected with the output end of the driving motor, and a moving block is screwed on the lead screw;
the bottom of the moving block is fixedly connected with the top end of the moving beam, and a strip-shaped sand discharge opening is formed in one end, far away from the driving motor, of the shell.
Preferably, the strickle device comprises a second mounting plate and a first vision sensor, the second mounting plate is fixedly connected with the rear end of the support, and a first strickle mechanism is arranged on the lower surface of the second mounting plate;
the first scraping mechanism comprises a second scraper and a first fixing plate which are respectively arranged on the lower surface of the mounting plate along the longitudinal direction, the first fixing plate is arranged on one side of the second scraper, which is far away from the bracket, and a plurality of telescopic limiting mechanisms are uniformly distributed at the bottom end of the first fixing plate along the transverse direction;
scalable stop gear be connected with second scraper blade bottom, keep away from the second mounting panel lower surface at first fixed plate one side place at the second scraper blade and still along transversely being equipped with a plurality of first vision sensor, scalable stop gear pass through wire and controller electric connection respectively.
Preferably, the second mounting plate is horizontally arranged, a second reaction plate is horizontally arranged above the second mounting plate, and the second mounting plate is connected with the support in a sliding manner along the vertical direction through a linear sliding groove arranged at the end part of the support;
the utility model discloses an electronic jar of second, including the first electronic jar of second, the first electronic jar of second is connected with the upper surface fixed connection of first reaction plate, the first electronic jar of second passes through the wire and is connected with the controller electricity, the tip fixed connection of second reaction plate and the tip of support, still be equipped with the electronic jar of second between second reaction plate and second mounting panel, the stiff end of the electronic jar of second and second reaction plate lower fixed surface be connected, flexible end and the upper surface fixed connection of second mounting panel, the electronic jar of second pass through the wire and be connected with the controller electricity.
Preferably, the telescopic limiting mechanism comprises a first electric push rod embedded at the bottom end of the first fixing plate;
the telescopic end of the first electric push rod extends along the horizontal direction, the end part of the telescopic end is fixedly connected with a first inserting plate, the first inserting plate is inserted into the second scraper through a first inserting groove which is pre-arranged in the second scraper, and a second inserting groove which penetrates through the inner surface of the second scraper is also arranged at the end part of the first inserting groove in the second scraper;
the second slot in sliding connection have a first limiting plate, first limiting plate along vertically setting up, the medial extremity and the first picture peg tip fixed connection of first limiting plate, when first electric putter extends, first picture peg drives first limiting plate and stretches out the second slot, and the part extends the second scraper blade outside, when first electric putter shortens, first picture peg drives first limiting plate and contracts back to the second slot in, and the tip of first limiting plate and the internal surface of second scraper blade flush this moment.
Preferably, the distance between the lower end of the first limiting plate and the lower end of the second scraper is 1mm, the second scraper and the first limiting plate are both made of metal materials, and the first limiting plates are uniformly distributed at the bottom of the second scraper along the transverse direction.
Preferably, the outer side of the first scraping mechanism is further provided with a second scraping mechanism in a mirror image mode, and the lower surface of the mounting plate, where the outer side of the second scraping mechanism is located, is also provided with a plurality of second visual sensors along the transverse direction.
The utility model has the advantages that:
the utility model discloses closely knit sand is made level and is divided into the process of making level and accurate process of making level roughly, makes closely knit sand further distribute evenly through the process of making level roughly to have higher roughness, in the accurate process of making level, further make closely knit sand allotment even, and carry out accurate making level, closely knit sand after making level is because the distribution is even, thereby avoided the closely knit intensity of some local closely knit sand high, and the defect that other local closely knit intensity is low, thereby can improve the installation quality of road plate, simultaneously the utility model discloses an automatic or manual control, the operating efficiency is high, low in labor strength, technical parameter or the image information accessible display screen real-time display of in-process of making level.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a partial sectional view of the present invention;
fig. 3 is a top partial perspective view of the present invention;
FIG. 4 is a front view of a second scraper of the present invention;
FIG. 5 is a partial enlarged view of the position B of the present invention;
FIG. 6 is a partial enlarged view of the position C of the present invention;
FIG. 7 is a schematic view of the present invention with 2 scraping mechanisms;
FIG. 8 is a schematic view of the scraping principle of the accurate leveling process of the present invention;
fig. 9 is a partial enlarged view of the position a of the present invention;
fig. 10 is a partial enlarged view of the utility model at position D;
FIG. 11 is a front view of the rough leveling device of the present invention;
FIG. 12 is a front partial cross-sectional view of the coarse leveling device of the present invention;
1. a support; 2. a battery cell; 3. a controller; 4. a display screen; 5. a rail wheel; 6. a track; 7. a second mounting plate; 8. a first vision sensor; 9. a first fixing plate; 10. a second squeegee; 11. a first limit plate; 12. a second slot; 13. a first electric push rod; 14. dense sand; 15. a protrusion; 16. a second reaction plate; 17. a second electric cylinder; 18. a linear chute; 19. a second fixing plate; 20. a third squeegee; 21. a second squeegee travel direction; 22. recessing; 23. a first reaction plate; 24. a first electric cylinder; 25. a first mounting plate; 26. a vibrator; 27. a dowel bar; 28. a drive motor; 29. a strip-shaped sand discharge port; 30. a vibration rib plate; 31. a moving block; 32. a lead screw; 33. a linear slide rail; 34. moving the beam; 35. a first squeegee; 36. a steel plate; 37. a sand leakage hole; 38. a housing.
Detailed Description
In the following, the embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
Examples 1,
The utility model provides an airport super flat closely knit sand transition layer leveling device, as shown in fig. 1-12, including 2 tracks that are parallel to each other, through the thick leveling device of support 1, fixed connection in the 1 front end of support, the fixed device of strickleing off of locating the 1 rear end of support that move on the track of first actuating mechanism, thick leveling device include with 1 front end fixed connection's of support first reaction plate 23, first reaction plate 23 along the level setting, be connected with first mounting panel 25 through first electronic jar 24 in the bottom of first reaction plate 23, the stiff end and the first reaction plate bottom end fixed connection of first electronic jar 24, the last fixed surface of flexible end and first mounting panel is connected.
The four corners of the lower surface of the first mounting plate are respectively provided with a vibrator 26, the bottom end of the vibrator 26 is connected with a cubic shell 39 arranged along the horizontal direction through a vertical dowel bar 27, the front side and the rear side in the shell 39 are respectively provided with a transversely arranged linear slide rail 33, a movable beam 34 is connected between the upper end surfaces of the 2 linear slide rails 33 in a sliding manner, and the bottom end of the movable beam 34 is connected with a first scraper 35.
The front and back end of first scraper blade 35 respectively with the linear slide rail clearance fit of both sides, be equipped with steel sheet 36 in the bottom of casing, steel sheet 36 on evenly distributed have a plurality of hourglass sand holes 37, there are a plurality of vibration floor 38 in the bottom of steel sheet 36 along fore-and-aft direction parallel arrangement, the bottom of first scraper blade 35 and the upper surface sliding fit of steel sheet 36 to along linear slide rail round trip movement under second actuating mechanism's drive, the support on be equipped with mutual electric connection's storage battery and controller 3.
The side of the bracket is provided with a display screen 4, and the controller 3 is electrically connected with the display screen 4, the first electric cylinder 24, the vibrator 26, the first driving mechanism and the second driving mechanism through wires. The effect of display screen is converted into the flexible length of first electronic jar and is shown by the height that the steel sheet descends, also can show the information of leveling device in other work progress simultaneously, for example can show with the mode of figure to the scanning information of arch and sunken and the action information of first limiting plate in the strickle-off process that figure 8 shows.
As shown in fig. 9-12, the second driving mechanism includes a driving motor 28 disposed at one side of the housing 39, and a lead screw 32 disposed at the middle portion of the housing along the left-right direction, two ends of the lead screw 32 are respectively rotatably connected with the side wall of the housing, one end of the lead screw passes through the housing wall and is fixedly connected with the output end of the driving motor 28, a moving block 31 is screwed on the lead screw 32, the bottom end of the moving block 31 is fixedly connected with the top end of the moving beam 34, and one end of the housing away from the driving motor is provided with a strip-shaped sand discharge port 29.
In this embodiment, the working principle of the rough leveling device is as follows: the controller controls the first electric cylinder to extend to a specified length, so that the steel plate presses down the paved dense sand surface, in the pressing-down process, part of dense sand passes through the sand leakage hole 37 to the upper part of the steel plate, and after the dense sand is pressed down to a specified height, the vibrator is started, and the vibration rib plate vibrates in the dense sand through the conduction of the dowel bar, so that the dense sand is driven to be uniformly flattened.
Because the vibration rib plates play a role in reinforcing the rigidity of the steel plate, the steel plate only has small deformation at the position between the adjacent vibration rib plates, after vibration, the second driving mechanism is started, the first scraping plate is driven by the shifting beam to move along the upper surface of the steel plate, the steel plate is scraped, and meanwhile, redundant sand above the steel plate is discharged out of the shell through the strip-shaped sand discharge port 29. And then, the shell is lifted up through the first electric cylinder, and the rough leveling process is finished.
In the coarse leveling process, the dense sand is uniformly dispersed, and the coarse leveling process has higher flatness preliminarily, so that a foundation is provided for the subsequent accurate leveling process.
Examples 2,
On the basis of embodiment 1, the present embodiment is further improved as follows:
as shown in fig. 1-12, the leveling device include with support rear end fixed connection's second mounting panel 7, first vision sensor 8, 7 lower surfaces of second mounting panel be equipped with first leveling mechanism, first leveling mechanism include respectively along vertically setting up in second scraper blade 10 and the first fixed plate 9 of mounting panel lower surface, first fixed plate 9 locate one side that second scraper blade 10 kept away from the support, there are a plurality of scalable stop gear in first fixed plate 9 bottom along horizontal evenly distributed, scalable stop gear be connected with second scraper blade bottom, keep away from second mounting panel lower surface at first fixed plate one side place at the second scraper blade and still along transversely being equipped with a plurality of first vision sensors, first vision sensor, scalable stop gear respectively through wire and controller electric connection.
As shown in fig. 7, the second mounting plate 7 is horizontally arranged, a second reaction plate 16 is horizontally arranged above the second mounting plate 7, the second mounting plate 7 is connected with the support 1 through a straight sliding groove 18 arranged at the end of the support in a sliding manner along the vertical direction, the end of the second reaction plate 16 is fixedly connected with the end of the support, a second electric cylinder 17 is further arranged between the second reaction plate and the second mounting plate, the fixed end of the second electric cylinder 17 is fixedly connected with the lower surface of the second reaction plate, the telescopic end of the second electric cylinder is fixedly connected with the upper surface of the second mounting plate, and the second electric cylinder is electrically connected with the controller through a wire.
As shown in fig. 2-5, scalable stop gear including inlay the first electric putter 13 of locating first fixed plate 9 bottom, the flexible end of first electric putter 13 extend along the level to the end fixedly connected with first picture peg of flexible end, first picture peg insert inside second scraper 10 through the first slot (not marking in the figure) of establishing in advance in the second scraper blade, the tip that lies in first slot inside second scraper blade 10 still is equipped with the second slot 12 that link up the second scraper blade internal surface, second slot 12 in sliding connection have first limiting plate 11, first limiting plate 11 along vertically setting up, the medial extremity and the first picture peg end fixed connection of first limiting plate, when first electric putter is elongated, first picture peg drives first limiting plate 11 and stretches out second slot 12, and the part extends the second scraper blade 10 outside, when first electric putter 13 shortens, first picture peg drives first limiting plate 11 and contracts back to the second slot 12 in, and the tip of first limiting plate 11 at this moment flushes with the internal surface of second scraper blade 10.
As shown in fig. 4, the distance between the lower end of the first limiting plate 11 and the lower end of the second scraper 10 is 1mm, the second scraper and the first limiting plate are both made of metal materials, and the plurality of first limiting plates are uniformly distributed at the bottom of the second scraper along the transverse direction.
As shown in fig. 7, a second scraping mechanism is further arranged on the outer side of the first scraping mechanism in a mirror image manner, and a plurality of second visual sensors (not shown in the figure) are also arranged on the lower surface of the mounting plate 7 on which the outer side of the second scraping mechanism is located along the transverse direction.
The principle of use of this example is described in example 3.
Examples 3,
On the basis of embodiment 2, this embodiment further discloses:
the use contents of the airport ultra-flat dense sand transition layer leveling device comprise the following contents:
(1) Paving a dense sand layer between the rails, and primarily flattening;
(2) Carrying out a rough leveling procedure: the controller controls the first electric cylinder to extend to a specified length, so that the steel plate presses down the surface of spread dense sand, in the pressing-down process, part of the dense sand passes through the sand leaking hole to the position above the steel plate, after the dense sand is pressed down to a specified height, the vibrator is started, the vibration rib plate is vibrated in the dense sand through the conduction of the force transmission rod, so that the dense sand is driven to be uniformly flattened, after the dense sand is vibrated for a certain time, the vibrator is closed, the second driving mechanism is started, the first scraper plate is driven by the moving beam to move along the upper surface of the steel plate, the steel plate is scraped, and meanwhile, redundant sand above the steel plate is discharged out of the shell through the strip-shaped sand discharge port; then, lifting the shell through a first electric cylinder, moving the bracket through a first driving mechanism, repeating the operation, and completing a rough leveling process on the surfaces of all the dense sand;
(3) The precise leveling process comprises the following steps: the controller moves the first scraping mechanism and the second scraping mechanism downwards to a specified height through the second electric cylinder according to a preset program; the bracket moves along the track under the driving of the first driving mechanism, and in the moving process, the first vision sensor or the second vision sensor (namely, the vision sensor towards one side of the advancing direction is started, as shown in fig. 7, when the bracket advances forwards, the first vision sensor is started, and when the bracket moves backwards, the second vision sensor is started) collects the concave and convex information of the surface of the dense sand and transmits the information to the controller; the controller controls the telescopic limiting mechanism to act in the scraping process through a preset program according to the visual information, and the convex dense sand and the concave dense sand are coordinately distributed through the action;
(4) When the support moves to the other end of the track, the support returns under the driving of the first driving mechanism, and the surface of the compacted sand is further leveled according to the method in the step (3);
(5) And after the support returns to the starting end of the track in the accurate leveling procedure, finishing the dense sand leveling operation.
Examples 4,
On the basis of embodiment 3, the present embodiment further discloses:
as shown in fig. 8, in the step (3), when there are 1 dense sand bulge 15 in the traveling direction of the second scraper 10 or the third scraper, and there is a dense sand recess 22 opposite to one side of the bulge 15 away from the rack, the controller controls 2 first electric push rods or 2 second electric push rods to act, and extends out 2 first limiting plates or second limiting plates in corresponding positions, where the 2 first limiting plates or second limiting plates are located on the left and right sides of the bulge, and in the traveling process of the second scraper or the third scraper, most of the dense sand in the bulge is pushed into the recess in the traveling direction through limiting (since the first limiting plates or the second limiting plates on both sides of the bulge limit the bulge from spreading to both sides in the pushing process, the bulge will move under the pushing of the second scraper or the third scraper until most of the dense sand enters the recess); when the second scraper or the third scraper has 1 bulge 15 in the advancing direction, and the slant position of the bulge 15 far away from one side of the rack has 1 recess 22, the controller only starts 1 first limiting plate or 1 second limiting plate at a set position, wherein the first limiting plate or the second limiting plate is positioned at one side of the bulge far away from the recess, and pushes part of the bulged dense sand into the recess through limiting in the advancing process of the second scraper or the third scraper (because the first limiting plate limits the bulge from spreading to the side far away from the recess, the bulge is piled up and spreads inwards to the slant front recess along with the advancing of the second scraper or the third scraper), and limits the movement of the bulged dense sand to the side far away from the recess in the process; in the process, the controller controls the first limiting plate or the second limiting plate to move to enable the protrusion to be close to or partially filled into the nearby recess, and therefore the uniform distribution of the dense sand in the leveling process of the dense sand is achieved.
In the utility model, the controller can grid the visual image of the surface of the dense sand through a preset program, distinguish different convex and concave positions according to the grid, and control the corresponding first or second electric push rod to act according to the positions; the driving mechanism can be set as a servo motor to drive the track wheel to move, so that the moving speed and the moving distance of the support can be controlled, calculation can be carried out, and when the second scraper blade or the third scraper blade reaches the corresponding position, the corresponding first electric push rod or the corresponding second electric push rod is started. The controller selects the bulges and the depressions with the set sizes according to a preset program, the bulges and the depressions with the too small areas are not interfered, the bulges and the depressions with the areas larger than a certain degree are interfered, and the dense sand is uniformly distributed on the basis.
Claims (7)
1. The utility model provides an airport is tight sand transition layer leveling device of super flat, characterized in that: the device comprises 2 parallel rails, a support moving on the rails through a first driving mechanism, a rough leveling device fixedly connected to the front end of the support and a scraping device fixedly arranged at the rear end of the support, wherein the rough leveling device comprises a first reaction plate fixedly connected with the front end of the support;
the first reaction plate is horizontally arranged, the bottom end of the first reaction plate is connected with a first mounting plate through a first electric cylinder, the fixed end of the first electric cylinder is fixedly connected with the bottom end of the first reaction plate, and the telescopic end is fixedly connected with the upper surface of the first mounting plate;
the four corners of the lower surface of the first mounting plate are respectively provided with a vibrator, the bottom end of the vibrator is connected with a horizontally arranged cubic shell through a longitudinally arranged dowel bar, the front side and the rear side in the shell are respectively provided with a transversely arranged linear slide rail, a moving beam is connected between the upper end surfaces of the 2 linear slide rails in a sliding manner, and the bottom end of the moving beam is connected with a first scraper blade;
the front and back end of first scraper blade respectively with the linear slide rail clearance fit of both sides, be equipped with the steel sheet in the bottom of casing, the steel sheet on evenly distributed have a plurality of hourglass sand holes, there are a plurality of vibration floor in the bottom of steel sheet along fore-and-aft direction parallel arrangement, the bottom of first scraper blade and the upper surface sliding fit of steel sheet to along linear slide rail round trip movement under second actuating mechanism's drive, the support on be equipped with storage battery and the controller of mutual electric company, be equipped with the display screen in the side of support, the controller pass through the wire and be connected with display screen, first electronic jar, vibrator, first actuating mechanism and second actuating mechanism electricity.
2. The airport ultra-flat dense sand transition layer leveling device of claim 1, wherein: the second driving mechanism comprises a driving motor arranged on one side of the shell and a lead screw arranged in the middle of the shell along the left-right direction;
two ends of the lead screw are respectively and rotatably connected with the side wall of the shell, one end of the lead screw penetrates through the shell wall and is fixedly connected with the output end of the driving motor, and a moving block is screwed on the lead screw;
the bottom of the moving block is fixedly connected with the top end of the moving beam, and a strip-shaped sand discharge opening is formed in one end, far away from the driving motor, of the shell.
3. The airport ultra-flat dense sand transition layer leveling device according to claim 2, characterized in that: the scraping device comprises a second mounting plate and a first vision sensor, wherein the second mounting plate is fixedly connected with the rear end of the support;
the first scraping mechanism comprises a second scraper and a first fixing plate which are respectively arranged on the lower surface of the mounting plate along the longitudinal direction, the first fixing plate is arranged on one side of the second scraper, which is far away from the bracket, and a plurality of telescopic limiting mechanisms are uniformly distributed at the bottom end of the first fixing plate along the transverse direction;
scalable stop gear be connected with second scraper blade bottom, keep away from the second mounting panel lower surface at first fixed plate one side place at the second scraper blade and still along transversely being equipped with a plurality of first vision sensor, scalable stop gear pass through wire and controller electric connection respectively.
4. The airport ultra-flat dense sand transition layer leveling device of claim 3, wherein: the second mounting plate is horizontally arranged, a second reaction plate is horizontally arranged above the second mounting plate, and the second mounting plate is connected with the support in a sliding manner along the vertical direction through a linear sliding groove arranged at the end part of the support;
the utility model discloses an electronic jar of second, including the first electronic jar of second, the first electronic jar of second is connected with the upper surface fixed connection of first reaction plate, the first electronic jar of second passes through the wire and is connected with the controller electricity, the tip fixed connection of second reaction plate and the tip of support, still be equipped with the electronic jar of second between second reaction plate and second mounting panel, the stiff end of the electronic jar of second and second reaction plate lower fixed surface be connected, flexible end and the upper surface fixed connection of second mounting panel, the electronic jar of second pass through the wire and be connected with the controller electricity.
5. The airport ultra-flat dense sand transition layer leveling device according to claim 4, wherein: the telescopic limiting mechanism comprises a first electric push rod embedded at the bottom end of the first fixing plate;
the telescopic end of the first electric push rod extends along the horizontal direction, the end part of the telescopic end is fixedly connected with a first inserting plate, the first inserting plate is inserted into the second scraper through a first inserting groove which is pre-arranged in the second scraper, and a second inserting groove which penetrates through the inner surface of the second scraper is also arranged at the end part of the first inserting groove in the second scraper;
second slot sliding connection have first limiting plate, first limiting plate along vertical setting, the medial extremity and the first picture peg tip fixed connection of first limiting plate, when first electric putter extends, first picture peg drives first limiting plate and stretches out the second slot and partially extend the second scraper blade outside, when first electric putter shortens, first picture peg drives first limiting plate and contracts to the second slot in, and the tip of first limiting plate and the internal surface of second scraper blade flush this moment.
6. The airport ultra-flat dense sand transition layer leveling device of claim 5, wherein: the distance between the lower end of the first limiting plate and the lower end of the second scraper is 1mm, the second scraper and the first limiting plate are made of metal materials, and the first limiting plates are evenly distributed at the bottom of the second scraper along the transverse direction.
7. The airport ultra-flat dense sand transition layer leveling device of claim 6, wherein: the outer side of the first scraping mechanism is also provided with a second scraping mechanism in a mirror image mode, and the lower surface of the mounting plate where the outer side of the second scraping mechanism is located is also provided with a plurality of second vision sensors along the transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063260.6U CN217997730U (en) | 2022-08-03 | 2022-08-03 | Airport super-flat dense sand transition layer leveling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063260.6U CN217997730U (en) | 2022-08-03 | 2022-08-03 | Airport super-flat dense sand transition layer leveling device |
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| CN217997730U true CN217997730U (en) | 2022-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162108A (en) * | 2022-08-03 | 2022-10-11 | 民航机场建设工程有限公司 | Airport ultra-flat dense sand transition layer leveling equipment and construction method |
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2022
- 2022-08-03 CN CN202222063260.6U patent/CN217997730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162108A (en) * | 2022-08-03 | 2022-10-11 | 民航机场建设工程有限公司 | Airport ultra-flat dense sand transition layer leveling equipment and construction method |
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