Reinforcing auxiliary device for backfill construction of large-scale retaining wall table back
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a reinforcing auxiliary device for backfill construction of a large retaining wall table back.
Background
The abutment back refers to a section of roadbed one side or two sides of the abutment or culvert are connected with the main body roadbed, the section of roadbed is connected with the main body roadbed at one side and is connected with the abutment body of the culvert abutment, and because the road roller can not be pressed, and a gap is formed on one side where the soil body is connected with the concrete, water seepage is easy to occur. And because the foundation is connected with the concrete casting, the soil body has the natural sedimentation characteristic, and the concrete casting does not generally settle, so that the roadbed at the section is easy to shear and damage to generate bridge head bumping. Therefore, the section of roadbed is higher than the main roadbed in requirement, the compaction degree needs to reach 96%, the filling material needs to use gravel soil or sandy soil with good water permeability, the section roadbed needs to be backfilled and tamped, and the tamping requirement is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reinforcing auxiliary device for the backfill construction of a large retaining wall table back, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: large-scale barricade platform back of body backfill construction reinforcement auxiliary device, including the quick-witted case, the inner wall fixed mounting of machine case has the motor, the output shaft fixedly connected with transmission shaft of motor, the one end of transmission shaft is passed through the bearing and is connected with the inner wall rotation of quick-witted case, the inside of machine case is provided with tamping mechanism, tamping mechanism includes cam, sliding sleeve, connecting rod, guide block, depression bar, briquetting, connecting block, bull stick, slide cylinder, pivot, first clamp plate, telescopic link, cam fixed mounting is on the surface of transmission shaft, the surface of cam and the inner wall sliding connection of sliding sleeve, the top and the connecting rod fixed connection of sliding sleeve, connecting rod and guide block fixed connection, the inner wall of machine case has been seted up there is the spout, the inner wall and the guide block sliding connection of spout, the bottom and the depression bar fixed connection of sliding sleeve, the briquetting sets up in the bottom of depression bar, the connecting block is fixedly mounted at the bottom of the sliding sleeve, the connecting block is rotatably connected with one end of the rotating rod, the rotating rod is slidably connected with the sliding cylinder, the sliding cylinder is rotatably connected with the rotating shaft, the rotating shaft is fixedly connected with the inner wall of the case, the other end of the rotating rod is rotatably connected with the surface of the first pressing plate, the first pressing plate is fixedly connected with one end of the telescopic rod, and the other end of the telescopic rod is fixedly connected with the pressing block.
Preferably, the bottom of the pressure lever is fixedly connected with a push plate, one end of the push plate is connected with a second pressure plate in a sliding mode, and the bottom of the second pressure plate is rotatably connected with the pressure block.
Preferably, the lift range of the cam is larger than twenty centimeters, so that the cam can drive the pressing rod to reciprocate up and down for a large enough distance to drive the pressing block to move up and down.
Preferably, the width of the guide block is consistent with the width of a sliding groove in the case, so that the sliding sleeve is guaranteed to be limited and always in a vertically moving state.
Preferably, the area of the first pressing plate is larger than thirty square decimeters, so that the compaction area of the first pressing plate is ensured to be large enough.
Preferably, the length of the telescopic rod is longer than twenty centimeters, so that the length of the telescopic rod is prevented from limiting the movement of the first pressing plate.
Preferably, the width of the push plate is larger than that of the pressing block, so that the movable push plate can drive the second pressing plate to rotate.
The utility model provides a reinforcing auxiliary device for backfill construction of a large retaining wall table back. The method has the following beneficial effects:
(1) according to the utility model, the tamping mechanism is arranged, the rotating cam drives the sliding sleeve to reciprocate up and down, then the sliding sleeve reciprocating up and down drives the pressing block to move up and down through the pressing rod and the pushing plate, then the pushing plate drives the pressing block to tamp the backfill soil downwards, meanwhile, the sliding sleeve reciprocating up and down drives the connecting block to reciprocate up and down, then the connecting block reciprocating up and down drives the rotating rod to rotate, meanwhile, the rotating rod slides in the sliding cylinder, then the rotating rod pushes the first pressing plate outwards, then the first pressing plate can push the backfill soil to the left and right sides, so that the backfill soil below the case and at the left and right sides is tamped, the labor capacity of workers is effectively reduced, the working efficiency of the whole backfill construction is increased, and the quality of tamping the backfill soil is also ensured.
(2) According to the utility model, the push plate and the second press plate are arranged, the push plate is driven to move up and down through the up-and-down reciprocating motion of the press rod, then the up-and-down reciprocating motion of the press block is driven by the up-and-down reciprocating motion of the push plate to compact the backfill below the press block, meanwhile, the downward pressing of the push plate can force the second press plate and the press block to rotate, then the rotating second press plate can compact the backfill on the front side and the rear side of the press block, so that the backfill can be compacted on the two sides by downward compacting of the backfill, and the quality of the backfill can be ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a side view of the sliding sleeve of the present invention;
FIG. 4 is a structural view of a briquette according to the present invention.
In the figure: 1. a chassis; 2. a motor; 3. a drive shaft; 4. a tamping mechanism; 5. pushing the plate; 6. a second platen; 401. a cam; 402. a sliding sleeve; 403. a connecting rod; 404. a guide block; 405. a pressure lever; 406. briquetting; 407. connecting blocks; 408. a rotating rod; 409. a slide cylinder; 410. a rotating shaft; 411. a first platen; 412. a telescopic rod.
Detailed Description
As shown in fig. 1 to 4, the present invention provides a technical solution: the reinforcing auxiliary device for the backfill construction of the large retaining wall table back comprises a case 1, wherein a motor 2 is fixedly installed on the inner wall of the case 1, an output shaft of the motor 2 is fixedly connected with a transmission shaft 3, one end of the transmission shaft 3 is rotatably connected with the inner wall of the case 1 through a bearing, a tamping mechanism 4 is arranged inside the case 1, the tamping mechanism 4 comprises a cam 401, a sliding sleeve 402, a connecting rod 403, a guide block 404, a pressing rod 405, a pressing block 406, a connecting block 407, a rotating rod 408, a sliding cylinder 409, a rotating shaft 410, a first pressing plate 411 and a telescopic rod 412, the cam 401 is fixedly installed on the surface of the transmission shaft 3, the lift range of the cam 401 is more than twenty centimeters, the cam 401 can drive the pressing rod 405 to reciprocate for a sufficient distance to drive the pressing block 406 to move up and down, the surface of the cam 401 is slidably connected with the inner wall of the sliding sleeve 402, the top of the sliding sleeve 402 is fixedly connected with the connecting rod 403, and the connecting rod 403 is fixedly connected with the guide block 404, the width of the guide block 404 is consistent with the width of a sliding groove in the case 1, so as to ensure that the sliding sleeve 402 is limited and always in a state of moving up and down, the inner wall of the case 1 is provided with the sliding groove, the inner wall of the sliding groove is in sliding connection with the guide block 404, the bottom of the sliding sleeve 402 is fixedly connected with the pressure lever 405, the pressing block 406 is arranged at the bottom of the pressure lever 405, the connecting block 407 is fixedly arranged at the bottom of the sliding sleeve 402, the connecting block 407 is rotatably connected with one end of the rotating rod 408, the rotating rod 408 is slidably connected with the sliding cylinder 409, the sliding cylinder 409 is rotatably connected with the rotating shaft 410, the rotating shaft 410 is fixedly connected with the inner wall of the case 1, the other end of the rotating rod 408 is rotatably connected with the surface of the first pressing plate 411, the area of the first pressing plate 411 is larger than thirty square decimeters, so as to ensure that the compacted area of the first pressing plate 411 is sufficiently large, the first pressing plate 411 is fixedly connected with one end of the telescopic rod 412, and the other end of the telescopic rod 412 is fixedly connected with the pressing block 406, the lifting length of the telescopic rod 412 is more than twenty centimeters, the length of the telescopic rod 412 is prevented from limiting the movement of the first pressing plate 411, the bottom of the pressing rod 405 is fixedly connected with a pushing plate 5, the width of the pushing plate 5 is larger than the width of the pressing block 406, the movable pushing plate 5 can drive the second pressing plate 6 to rotate, one end of the pushing plate 5 is slidably connected with the second pressing plate 6, the bottom of the second pressing plate 6 is rotatably connected with the pressing block 406, through the arrangement of the tamping mechanism 4, the rotating cam 401 drives the sliding sleeve 402 to reciprocate up and down, then the sliding sleeve 402 reciprocating up and down drives the pressing block 406 to move up and down through the pressing rod 405 and the pushing plate 5, then the pushing plate 5 drives the pressing block to tamp the backfill soil downwards, meanwhile, the sliding sleeve 402 reciprocating up and down can drive the connecting block 407 to reciprocate up and down, then the connecting block 407 reciprocating up and down drives the rotating rod 408 to rotate, and meanwhile the rotating rod 408 slides in the inside of the sliding sleeve, then the rotating rod 408 pushes the first pressing plate 411 outward, and then the first pressing plate 411 can push the backfill soil to the left and right sides, so that the backfill soil below and at the left and right sides of the case 1 is tamped, the labor capacity of workers is effectively reduced, the working efficiency of the whole backfill construction is increased, the tamping quality of the backfill soil is also ensured, by arranging the push plate 5 and the second press plate 6, the push plate 5 is driven to move up and down by the press rod 405 which reciprocates up and down, then the push plate 5 moving up and down drives the press block 406 to reciprocate up and down to compact the backfill soil below the press block 406, meanwhile, the push plate 5 pressed downwards can force the second press plate 6 and the press block 406 to rotate, and then the rotating second pressing plate 6 can compact the backfill on the front side and the rear side of the pressing block 406, so that the backfill can be compacted towards two sides by downwardly compacting the backfill, and the quality of the backfill is ensured.
When the device is used, the case 1 is pushed to move after the motor 2 is started, then the output shaft of the motor 2 drives the transmission shaft 3 to rotate and then drives the cam 401 to rotate, then the rotating cam 401 drives the sliding sleeve 402 to move up and down, at the moment, the connecting rod 403 is matched with the guide block 404 to limit the displacement of the sliding sleeve 402, so that the sliding sleeve 402 can only move up and down, the sliding sleeve 402 reciprocating up and down drives the pressing block 406 to reciprocate up and down through the pressing rod 405 and the pushing plate 5, the sliding sleeve 402 can drive the connecting block 407 to move down in the process of moving down, then the connecting block 407 moving down drives the rotating rod 408 to rotate, meanwhile, the rotating rod 408 slides inside the sliding cylinder 409, the rotating rod 408 pushes the first pressing plate 411 outwards, the first pressing plate 411 drives the telescopic rod 412 to extend outwards in the process of moving outwards, the telescopic rod 412 limits the movement of the first pressing plate 411 to ensure that the first pressing plate 411 can only move outwards along the axial direction of the telescopic rod 412, the bottom pressing plate 411 moving outwards can compact the backfill soil inside the table back to two sides to increase the working efficiency of the whole device, meanwhile, in the process that the pressing rod 405 moves downwards, the pressing rod 405 can drive the push rod 5 to move downwards, then the push plate 5 moving downwards forces the second pressing plate 6 to rotate outwards, and then the rotating second pressing plate 6 is matched with the pressing block 406 to compact the backfill soil below, on the front side and on the rear side, so that the working efficiency of the whole device is increased.
In conclusion, although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.