Light material filling and compacting device for highway soft foundation

By designing a highway soft-based lightweight material filling and compacting device including central control box, storage box, roller roller, stretching component and hammer pressing component, the problem of uneven compaction in uneven roadbed state is solved, and the problem of uneven compaction in the uneven state of roadbed is realized. More stable and uniform compaction effect can be improved, and the bearing capacity and stability of the foundation are improved.

CN119121753APending Publication Date: 2024-12-13江西省地质工程集团有限公司
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Patent Information

Application Number
CN202411335999.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The existing road soft-base lightweight material filling compaction device has raised the gap of the compressor due to uneven roadbed state, resulting in idle rotation, insufficient compaction, and excessive speed leads to uneven compaction, reducing the overall compaction effect.

Method used

A device including a pressure bearing box, a central control box, a storage box, a roller roller, a stretching component, a hammer pressing component and a decomposition counting component is designed. The central control box controls the driving operation, and the storage box is fed. Roller rollers are used for material filling, and the tensile component drives the hammer pressure component to adjust the hammer pressure range. The decomposition counting component detects the rolling rotation, and follows the rolling pressure of "light first, then heavy, first static, then vibrating, first slow, then fast". Principle, ensure that the material gradually reaches a compact state.

Benefits of technology

Through the optimized design, the stability and uniformity of the compaction process are ensured, the overall compaction effect is improved, the problems of under-compacting and uneven compaction of light materials are avoided, and the bearing capacity and stability of the foundation are improved .

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Abstract

The invention relates to the technical field of highway soft foundation construction, in particular to a highway soft foundation light material filling and compacting device. According to the technical scheme, the light material filling and compacting device for the road soft foundation comprises a pressure bearing box, a center control box, a material storage box, a road rolling roller, a stretching assembly, a hammering assembly and an impurity removing and counting assembly; the hammering assembly is arranged at the end, away from the pressure bearing box, of the stretching assembly and can be used for hammering and compacting the ground, the impurity removing and counting assembly is correspondingly arranged on the road rolling roller, the rolling rotation condition can be detected, and it is guaranteed that the overall compacting stability follows the rolling principle of light first and then heavy, static first and then vibration, slow first and then fast first; and it is ensured that the material gradually reaches a dense state in the compaction process.
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Description

Technical Field

[0001] The invention relates to the field of highway soft foundation construction, in particular to a highway soft foundation lightweight material filling and compacting device. Background Art

[0002] Highway soft foundation, also known as highway soft soil roadbed, refers to a special roadbed distributed in areas such as rivers, ocean coasts, inland lakes, ponds, basins and rainy mountain depressions. This type of roadbed requires special design and treatment due to the soft soil's high water content, poor permeability, low natural strength and high compressibility. Filling and compacting of highway soft foundation with lightweight materials is a commonly used soft soil foundation treatment method, which aims to improve the bearing capacity and stability of the foundation by filling with lightweight materials and compacting.

[0003] Lightweight materials play a key role in the treatment of soft foundation of highways. They have the characteristics of low density and low weight, which can effectively reduce the vertical additional force on the foundation. Common lightweight materials include fly ash, EPS (foamed polystyrene), bubble mixed lightweight soil, etc. Due to the uneven state of the roadbed, the pressure wheels have a gap and lift, resulting in idling. Insufficient compaction times will lead to the failure of lightweight materials to be fully compacted, thus affecting the bearing capacity and stability of the foundation. When the speed is increased to go over the uneven roadbed, the compaction speed is too fast and may also lead to uneven compaction, local looseness or insufficient density, reducing the overall compaction effect.

[0004] Therefore, in view of the above-mentioned existing compaction device, due to the uneven state of the roadbed, the pressure wheel has a gap and lifts, resulting in idling, and the compaction number is insufficient, which will lead to the lightweight material not being fully compacted, and the speed is too fast, resulting in uneven compaction, thereby reducing the overall compaction effect. A highway soft foundation lightweight material filling and compaction device can be designed, which can increase the telescopic and adjustable counterweight assembly, and design the compaction assembly for compaction cooperation to improve the overall compaction effect. Summary of the invention

[0005] In order to overcome the problem that the existing compaction device has gaps and lifts its pressure wheels due to the uneven state of the roadbed, resulting in idling, insufficient compaction times, which will lead to insufficient compaction of lightweight materials, and too fast speed, resulting in uneven compaction and reduced overall compaction effect.

[0006] The technical solution of the present invention is: a device for filling and compacting lightweight materials on a soft road base, comprising a pressure box, a central control box, a material storage box, a roller, a stretching assembly, a hammer pressure assembly and a debris removal and counting assembly; a central control box for controlling the overall driving operation is provided on the top of the pressure box, a material storage box for performing material replenishment operations according to the compaction diameter is provided at the bottom of the pressure box, rollers for filling and compacting lightweight materials on a soft road base are provided at the front and rear ends of the pressure box, stretching assemblies for driving the hammer pressure assemblies to adjust the hammer pressure range are provided on both sides of the pressure box, a hammer pressure assembly for hammering the ground for compaction is provided at the end of the stretching assembly away from the pressure box, and a debris removal and counting assembly for detecting the rolling rotation is provided on the roller.

[0007] Preferably, a hammer pressing component is arranged at the end of the stretching component away from the pressure box, which can be used to hammer the ground for compaction. Through a debris removal and counting component, which is correspondingly arranged on the roller, the rolling rotation can be detected to ensure that the overall compaction stability performance follows the rolling principle of "light first, heavy later, static first, vibration later, slow first, fast later", ensuring that the material gradually reaches a dense state during the compaction process.

[0008] Preferably, the interior of the central control box is provided with a built-in antenna, a signal processor and a power supply which are electrically connected in sequence, the outer end of the signal processor is provided with a display screen, and access terminals are provided on both sides of the central control box, and the access terminals are provided with transmission cables extending to the impurity removal and counting components.

[0009] Preferably, feed hoppers are provided on both sides of the storage box, cameras are symmetrically provided at both ends of the storage box, discharge troughs are symmetrically provided at the bottom of the storage box, a baffle is provided on one side of the discharge trough, an adjustment shaft is provided between the baffle and the discharge trough, a driving power supply is provided at one end of the adjusting shaft, and the driving power supply drives the adjusting shaft to drive the baffle to close and open the discharge trough.

[0010] Preferably, a frame is provided on the outer sleeve of the roller, a rotating sleeve is provided at the center of both ends of the roller, a vibration motor is provided at the outer end of the rotating sleeve, a fixed plate is provided at the rear end of the frame, a plurality of spring rods are transversely provided between the fixed plate and the frame, a damper is provided inside the spring rod, a center roller is provided at the inner center of the roller, a first conduction roller and a second conduction roller are symmetrically provided on the outer periphery of the center roller, two sets of eccentric wheels are provided on the first conduction roller and the second conduction roller, both ends of the center roller are provided with center conduction wheels corresponding to the first conduction roller and the second conduction roller, a first conduction wheel corresponding to the center conduction wheel is provided at one end of the first conduction roller, a second conduction wheel corresponding to the center conduction wheel is provided at one end of the second conduction roller, a first transmission belt is wound around the first conduction wheel and the center conduction wheel, a second transmission belt is wound around the second conduction wheel and the center conduction wheel, the vibration motor drives the center roller to drive the center conduction wheel to rotate, the center conduction wheel drives the first conduction roller and the second conduction roller to rotate through the first transmission belt and the second transmission belt, and when conduction is performed, the center conduction wheel drives the first conduction roller and the second conduction roller to rotate through the first transmission belt and the second transmission belt.

[0011] Preferably, a first fixing rod is provided at the center of one end of the frame away from the fixing plate, a first adjustment plate is provided at one end of the first fixing rod away from the frame, a first conduction shaft is provided between the first adjustment plate and the first fixing rod, a second reduction motor is provided at the outer end of the first conduction shaft, the second reduction motor drives the first conduction shaft to drive the first adjustment plate and the first fixing rod for steering adjustment, a first guide wheel is provided at one end of the first adjustment plate away from the first fixing rod, the first conduction shaft is driven by the second reduction motor to drive the first adjustment plate and the first fixing rod for steering adjustment, thereby increasing the adjustment effect.

[0012] Preferably, a rotating roller is provided under the frame, and crushing thorns are circumferentially provided at the outer end of the rotating roller. Guide frames extending to the frame are provided at both ends of the rotating roller, and tension bolts are provided between the guide frames and the frame. A first reduction motor is provided at the center of the rotating roller, and the first reduction motor drives the rotating roller to drive the crushing thorns to rotate. The first reduction motor drives the rotating roller to drive the crushing thorns to rotate, so as to crush hard lumps in an uneven road surface.

[0013] Preferably, the stretching assembly includes a balance plate, a push rod, a cylinder, a disassembly hole, a mounting ring, a second fixed rod, a second adjusting plate, a second conduction shaft, a third reduction motor, an extension plate and a second guide wheel. Push rods are symmetrically arranged on the balance plate. The cylinder drives the push rod to drive the balance plate to push and move. Mounting rings are arranged at both ends of the balance plate. A second fixed rod is arranged on the side of the balance plate away from the push rod. A second adjusting plate is arranged on the end of the second fixed rod away from the balance plate. A second conduction shaft is arranged between the second adjusting plate and the second fixed rod. A third reduction motor is arranged at one end of the second conduction shaft. The third reduction motor drives the second conduction shaft to drive the second adjusting plate and the second fixed rod to turn and adjust. An extension plate is arranged at the end of the second adjusting plate away from the second fixed rod. A second guide wheel is arranged at the extended position of the extension plate. A disassembly hole is arranged at the intersection of the extension plate and the second adjusting plate. A positioning pin is inserted into the disassembly hole to position the extension plate and the second adjusting plate. The extension plate is guided and extended outward by the second guide wheel to form an external fulcrum.

[0014] Preferably, the hammer pressing assembly includes a hydraulic rod, a hydraulic cylinder, a counterweight plate, a center balance bar, a hammer pressing block, a disassembly bolt and a connecting column. Hydraulic rods are provided on both sides of the counterweight plate. The hydraulic rods are arranged through the mounting ring. A hydraulic cylinder is provided on the top of the hydraulic rod. The hydraulic cylinder drives the hydraulic rod to drive the counterweight plate to rise and fall. A center balance bar is provided in the middle of the counterweight plate. A connecting column is provided on the rectangular row on the counterweight plate. A hammer pressing block is provided at the lower end of the connecting column. A disassembly bolt is provided between the connecting column and the counterweight plate. The disassembly bolt can be used to install hammer pressing blocks of different squares to adapt to soft base pavement.

[0015] Preferably, the impurity removal and counting assembly includes an inclined frame, a steering rod, a matching roller, a counting rotating disk, an L-shaped bracket, a positioning bolt and a guide shovel. The inclined frame is symmetrically arranged in two groups. Matching rollers are horizontally provided at one end of the two groups of inclined frames, a counting rotating disk is provided at one end of the matching roller, a counter is provided at the center of the counting rotating disk, an L-shaped bracket is provided at the upper end of the inclined frame, a guide shovel is provided at the end of the L-shaped bracket, and a positioning bolt is provided between the guide shovel and the L-shaped bracket. The positioning bolt can be used to remove and install a suitable guide shovel.

[0016] Beneficial effects of the present invention:

[0017] 1. According to the previous compaction device, due to the uneven state of the roadbed, the pressure wheel has a gap and lifts, resulting in idling. The number of compaction passes is insufficient, which will lead to the failure to fully compact the lightweight material, and the speed is too fast, resulting in uneven compaction, reducing the overall compaction effect. The difference is that the central control box, which is located at the top of the pressure box, can be used to control the overall drive operation; the material storage box, which is located at the bottom of the pressure box, can be used to perform material replenishment operations according to the compaction diameter; the roller, which is located at the front and rear ends of the pressure box, can be used for filling and compacting lightweight materials on the soft foundation of the highway; the stretching component, which is located on both sides of the pressure box, can drive the hammer pressure component to adjust the hammer pressure range; the hammer pressure component, which is located at the end of the stretching component away from the pressure box, can be used for hammering the ground for compaction; the impurity removal and counting component, which is located on the corresponding setting on the roller, can detect the rolling rotation to ensure the overall compaction stability. The performance follows the rolling principle of "light first, heavy later, static first, vibration later, slow first, fast later", ensuring that the material gradually reaches a dense state during the compaction process.

[0018] 2. When rolling, the stabilizer or modifier is deposited in advance through the feed hopper, and the second reduction motor is used to drive the first conduction shaft to drive the first adjustment plate and the first fixed rod to adjust the steering, and the first guide wheel is used to guide the operation to form a light guide to avoid deviation. The synchronous first reduction motor drives the rotating roller to drive the crushing thorn to rotate and crush the hard blocks in the uneven road surface. As the vibration motor drives the center roller to drive the center conduction wheel to rotate, the center conduction wheel drives the first conduction roller and the second conduction roller to rotate through the first transmission belt and the second transmission belt. The roller rolls in turn to draw a horizontal horizontal line. According to the observation of the camera, the driving power source drives the adjustment shaft to drive the baffle to close and open the discharge chute, and the stabilizer or modifier is added. The compaction operation is repeated, and the internal eccentric wheel vibrates outward, so that the eccentric block generates centrifugal force, thereby realizing vibration, performing compaction control, completing light first and heavy later, adapting to the soft foundation of the highway, improving the overall compaction control performance, and increasing the compaction effect.

[0019] 3. When performing vibration and compaction, according to the width of the road, the cylinder drives the push rod to push and move the balance plate to the outward position. The third reduction motor drives the second transmission shaft to drive the second adjustment plate and the second fixed rod to steer and adjust. The positioning pin is inserted into the disassembly and assembly hole to position the extension plate and the second adjustment plate. The extension plate is guided and extended outward by the second guide wheel to form an external fulcrum for static guidance. By removing the bolts and positioning the connecting column to install the hammer block, the hydraulic cylinder drives the hydraulic rod to drive the counterweight plate to rise and fall for gradual vibration and compaction, completing static first and then vibration to increase the compaction effect.

[0020] 4. When the roller rotates, it drives the mating roller to rotate synchronously. The counting rotating disk is fed back to the signal processor through the counter via the transmission cable. As the roller rotates, the guide shovel removes the debris outside the roller to avoid affecting the compaction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the compacting device of the present invention;

[0022] Figure 2 It is a schematic diagram of the central control box and impurity removal and counting components of the compaction device of the present invention;

[0023] Figure 3 A schematic diagram of a material storage box of a compacting device of the present invention;

[0024] Figure 4 A schematic diagram of a roller of a compacting device of the present invention;

[0025] Figure 5 A schematic diagram of the interior of a roller of a compacting device of the present invention;

[0026] Figure 6 A schematic diagram of a stretching assembly of a compacting device according to the present invention;

[0027] Figure 7 It is a schematic diagram of the hammer pressing assembly of the compacting device of the present invention.

[0028] Explanation of reference numerals: 1. pressure box; 2. central control box; 3. storage box; 4. roller; 5. stretching assembly; 6. hammer pressing assembly; 7. impurity removal and counting assembly; 201. display screen; 202. access terminal; 203. transmission cable; 301. feed hopper; 302. camera; 303. discharge chute; 304. baffle; 305. adjustment shaft; 306. driving power supply; 401. frame; 402. fixing plate; 403. spring rod; 404. rotating sleeve; 405. vibration motor; 406. guide frame; 407. tension bolt; 408. first reduction motor; 409. rotating roller; 410. crushing thorn; 411. first fixing rod; 412. first adjustment plate; 413. first conduction shaft; 414. second reduction motor; 415. first guide wheel; 416. center roller; 417. first conduction roller; 418. 8. eccentric wheel; 419. first transmission wheel; 420. second transmission roller; 421. second transmission wheel; 422. second transmission belt; 423. first transmission belt; 424. center transmission wheel; 501. balance plate; 502. push rod; 503. cylinder; 504. disassembly hole; 505. mounting ring; 506. second fixing rod; 507. second adjustment plate; 508. second transmission shaft; 509. third reduction motor; 510. extension plate; 511. second guide wheel; 601. hydraulic rod; 602. hydraulic cylinder; 603. counterweight plate; 604. center balance bar; 605. hammer block; 606. disassembly bolt; 607. connecting column; 701. inclined frame; 702. steering rod; 703. matching roller; 704. counting rotating disk; 705. positioning bolt; 706. L-shaped bracket; 707. guide shovel. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0030] See also Figure 1-2 The present invention provides an embodiment: a device for filling and compacting lightweight materials on a soft foundation of a highway, comprising a pressure box 1, a central control box 2, a material storage box 3, a roller 4, a stretching assembly 5, a hammer pressure assembly 6 and a debris removal and counting assembly 7; a central control box 2 for controlling the overall driving operation is provided on the top of the pressure box 1, a material storage box 3 for performing material replenishment operations according to the compaction diameter is provided on the bottom of the pressure box 1, rollers 4 for filling and compacting lightweight materials on a soft foundation of the highway are provided at the front and rear ends of the pressure box 1, stretching assemblies 5 for driving the hammer pressure assembly 6 to adjust the hammer pressure range are provided on both sides of the pressure box 1, a hammer pressure assembly 6 for hammering the ground and compacting is provided at one end of the stretching assembly 5 away from the pressure box 1, and a debris removal and counting assembly 7 for detecting the rolling rotation condition is provided on the roller 4.

[0031] See also Figure 2-4In this embodiment, the interior of the central control box 2 is provided with a built-in antenna, a signal processor and a power supply which are electrically connected in sequence. The model of the built-in antenna is XTR5466, the model of the signal processor is AX3000, and the model of the power supply is AC220V / 110V. A display screen 201 is provided at the outer end of the signal processor. Access terminals 202 are provided on both sides of the central control box 2. Transmission cables 203 extending to the impurity removal and counting components 7 are provided on the access terminals 202. Feed hoppers 301 are provided on both sides of the storage box 3. Cameras 302 are symmetrically provided at both ends of the storage box 3. Discharge grooves 303 are symmetrically opened at the bottom of the storage box 3. A baffle 304 is correspondingly provided on one side of the discharge groove 303. An adjusting shaft 305 is provided between the baffle 304 and the discharge groove 303. A driving power supply 306 is provided at one end of the adjusting shaft 305. The driving power supply 306 drives the adjusting shaft 305 to drive the baffle 304 to close and open the discharge groove 303.

[0032] See also Figure 4-6In this embodiment, a frame 401 is provided on the outer periphery of the roller 4, a rotating sleeve 404 is provided at the center of both ends of the roller 4, a vibration motor 405 is provided at the outer end of the rotating sleeve 404, a fixing plate 402 is provided at the rear end of the frame 401, a plurality of groups of spring rods 403 are transversely provided between the fixing plate 402 and the frame 401, a damper is provided inside the spring rod 403, a center roller 416 is provided at the inner center of the roller 4, a first conduction roller 417 and a second conduction roller 420 are symmetrically provided on the outer periphery of the center roller 416, and the first conduction roller 417 and the second conduction roller 420 are symmetrically provided on the outer periphery of the center roller 416. Two sets of eccentric wheels 418 are provided on the center roller 420, both ends of the center roller 416 are provided with center transmission wheels 424 corresponding to the first transmission roller 417 and the second transmission roller 420, one end of the first transmission roller 417 is provided with a first transmission wheel 419 corresponding to the center transmission wheel 424, one end of the second transmission roller 420 is provided with a second transmission wheel 421 corresponding to the center transmission wheel 424, a first transmission belt 423 is wound around the first transmission wheel 419 and the center transmission wheel 424, and a second transmission belt 422 is wound around the second transmission wheel 421 and the center transmission wheel 424 The vibration motor 405 drives the center roller 416 to drive the center conduction wheel 424 to rotate, and the center conduction wheel 424 drives the first conduction roller 417 and the second conduction roller 420 to rotate through the first transmission belt 423 and the second transmission belt 422. When conducting, the center conduction wheel 424 drives the first conduction roller 417 and the second conduction roller 420 to rotate through the first transmission belt 423 and the second transmission belt 422. A first fixing rod 411 is provided at the center of one end of the frame 401 away from the fixing plate 402, and a first fixing rod 411 is provided at one end away from the frame 401. A first adjustment plate 412 is provided with a first conduction shaft 413 between the first adjustment plate 412 and the first fixed rod 411, a second reduction motor 414 is provided at the outer end of the first conduction shaft 413, the second reduction motor 414 drives the first conduction shaft 413 to drive the first adjustment plate 412 and the first fixed rod 411 to steer and adjust, a first guide wheel 415 is provided at one end of the first adjustment plate 412 away from the first fixed rod 411, the second reduction motor 414 is used to drive the first conduction shaft 413 to drive the first adjustment plate 412 and the first fixed rod 411 to steer and adjust, thereby increasing the adjustment effect.

[0033] See also Figure 5-6In this embodiment, a rotating roller 409 is provided below the frame 401, and a crushing thorn 410 is circumferentially provided at the outer end of the rotating roller 409. Guide frames 406 extending to the frame 401 are provided at both ends of the rotating roller 409, and a loose bolt 407 is provided between the guide frame 406 and the frame 401. A first reduction motor 408 is provided at the center of the rotating roller 409, and the first reduction motor 408 drives the rotating roller 409 to drive the crushing thorn 410 to rotate. The first reduction motor 408 drives the rotating roller 409 to drive the crushing thorn 410 to rotate, and the hard blocks in the uneven road surface are crushed. The stretching component 5 includes a balance plate 501, a push rod 502, a cylinder 503, a disassembly hole 504, a mounting ring 505, a second fixing rod 506, a second adjusting plate 507, a second conduction shaft 508, a third reduction motor 509, an extension plate 510 and a second guide wheel 511. Push rods 502 are symmetrically penetrated on the balance plate 501, and the cylinder 503 drives the push rod 502 to drive the balance The plate 501 is pushed and moved, and mounting rings 505 are provided at both ends of the balancing plate 501. A second fixing rod 506 is provided on one side of the balancing plate 501 away from the push rod 502, and a second adjusting plate 507 is provided on the end of the second fixing rod 506 away from the balancing plate 501. A second transmission shaft 508 is provided between the second adjusting plate 507 and the second fixing rod 506, and a third reduction motor 509 is provided at one end of the second transmission shaft 508. The third reduction motor 509 drives the second transmission shaft 508 to drive the second adjusting plate 507 and the second fixing rod 506 to turn and adjust. An extension plate 510 is provided at one end of the second adjusting plate 507 away from the second fixing rod 506, and a second guide wheel 511 is provided at the extended position of the extension plate 510. A disassembly hole 504 is provided at the intersection of the extension plate 510 and the second adjusting plate 507. A positioning pin is inserted into the disassembly hole 504 to position the extension plate 510 and the second adjusting plate 507. The extension plate 510 is guided by the second guide wheel 511 to extend outward to form an external fulcrum.

[0034] See also Figure 1-7In this embodiment, the hammer pressing assembly 6 includes a hydraulic rod 601, a hydraulic cylinder 602, a counterweight plate 603, a central balance bar 604, a hammer pressing block 605, a disassembly bolt 606 and a connecting column 607. Hydraulic rods 601 are provided on both sides of the counterweight plate 603. The hydraulic rod 601 is arranged through the mounting ring 505. A hydraulic cylinder 602 is provided on the top of the hydraulic rod 601. The hydraulic cylinder 602 drives the hydraulic rod 601 to drive the counterweight plate 603 to rise and fall. A central balance bar 604 is provided in the middle of the counterweight plate 603. A connecting column 607 is provided on the rectangular row of the counterweight plate 603. A hammer pressing block 605 is provided at the lower end of the connecting column 607. A disassembly bolt 606 is provided between the connecting column 607 and the counterweight plate 603. By using the disassembly bolt 606, different hammer pressing devices can be installed. Block 605 is suitable for soft pavement. The debris removal and counting component 7 includes an inclined frame 701, a steering rod 702, a matching roller 703, a counting rotating disk 704, an L-shaped bracket 706L, a positioning bolt 705 and a guide shovel 707. The inclined frame 701 is symmetrically arranged in two groups. Matching rollers 703 are horizontally arranged at one end of the two groups of inclined frames 701. A counting rotating disk 704 is arranged at one end of the matching roller 703. A counter is arranged in the center of the counting rotating disk 704. The counter model is BT-U308A. An L-shaped bracket 706L is arranged at the upper end of the inclined frame 701. A guide shovel 707 is arranged at the end of the L-shaped bracket 706L. A positioning bolt 705 is arranged between the guide shovel 707 and the L-shaped bracket 706L. Through the positioning bolt 705, a suitable guide shovel 707 can be removed and installed.

[0035] During operation, stabilizer or modifier is deposited in advance through the feed hopper 301, and the second reduction motor 414 drives the first transmission shaft 413 to drive the first adjustment plate 412 and the first fixing rod 411 to adjust the direction. The first guide wheel 415 performs the guiding operation to form a light guide to avoid deviation. The synchronous first reduction motor 408 drives the rotating roller 409 to drive the crushing thorn 410 to rotate and crush the hard blocks in the uneven road surface. As the vibration motor 405 drives the center roller 416 to drive the center transmission wheel 424 Rotate, the central transmission wheel 424 drives the first transmission roller 417 and the second transmission roller 420 to rotate through the first transmission belt 423 and the second transmission belt 422, and the roller 4 rolls in sequence to draw a horizontal horizontal line. According to the observation of the camera 302, the driving power supply 306 drives the adjustment shaft 305 to drive the baffle 304 to close and open the discharge chute 303, and the stabilizer or modifier is added. Repeat the compaction operation, the internal eccentric wheel 418 vibrates outward, so that the eccentric block generates centrifugal force, thereby realizing vibration and performing compaction control;

[0036] According to the width of the road, the cylinder 503 drives the push rod 502 to drive the balance plate 501 to push and move to the outward position, the third reduction motor 509 drives the second transmission shaft 508 to drive the second adjustment plate 507 and the second fixing rod 506 to adjust the steering, the positioning pin is inserted into the disassembly hole 504, the extension plate 510 and the second adjustment plate 507 are positioned, and the extension plate 510 is guided and extended outward by the second guide wheel 511 to form an external fulcrum for static guidance, and the hammer block 605 is installed by removing the bolt 606 and positioning the connecting column 607. The hydraulic cylinder 602 drives the hydraulic rod 601 to drive the counterweight plate 603 to rise and fall, and gradually vibrate and press, completing static first and then vibration, and increasing the compaction effect;

[0037] When the roller 4 rotates, it synchronously drives the matching roller 703 to rotate, and the counting rotating disk 704 is used to feed back to the signal processor through the counter via the transmission cable 203. As the roller rotates, the guide shovel 707 removes the debris outside the roller.

[0038] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A road soft foundation lightweight material filling and compacting device, comprising a pressure box (1); characterized in that: The invention also comprises a central control box (2), a material storage box (3), a roller (4), a stretching assembly (5), a hammer pressing assembly (6) and a debris removal counting assembly (7); the top of the pressure box (1) is provided with a central control box (2) for controlling the overall driving operation; the bottom of the pressure box (1) is provided with a material storage box (3) for performing material replenishment operations according to the compaction diameter; the front and rear ends of the pressure box (1) are both provided with rollers (4) for filling and compacting soft road base lightweight materials; both sides of the pressure box (1) are provided with stretching assemblies (5) for driving the hammer pressing assembly (6) to adjust the hammer pressing range; the end of the stretching assembly (5) away from the pressure box (1) is provided with a hammer pressing assembly (6) for hammering the ground for compaction; and the roller (4) is provided with a debris removal counting assembly (7) for detecting the rolling rotation condition.

2. A road soft base lightweight material filling and compacting device according to claim 1, characterized in that: The central control box (2) is provided with a built-in antenna, a signal processor and a power supply which are electrically connected in sequence, the outer end of the signal processor is provided with a display screen (201), both sides of the central control box (2) are provided with access terminals (202), and the access terminals (202) are provided with transmission cables (203) extending to the impurity removal counting component (7).

3. A road soft base lightweight material filling and compacting device according to claim 1, characterized in that: Both sides of the material storage box (3) are provided with a feeding hopper (301), both ends of the material storage box (3) are symmetrically provided with cameras (302), the bottom of the material storage box (3) is symmetrically provided with a discharge groove (303), one side of the discharge groove (303) is correspondingly provided with a baffle (304), an adjustment shaft (305) is provided between the baffle (304) and the discharge groove (303), one end of the adjustment shaft (305) is provided with a driving power source (306), and the driving power source (306) drives the adjustment shaft (305) to drive the baffle (304) to close and open the discharge groove (303).

4. The device for filling and compacting soft road base lightweight materials according to claim 1, characterized in that: A frame (401) is provided on the outer sleeve of the roller (4), a rotating sleeve (404) is provided at the center of both ends of the roller (4), a vibration motor (405) is provided at the outer end of the rotating sleeve (404), a fixing plate (402) is provided at the rear end of the frame (401), a plurality of groups of spring rods (403) are transversely provided between the fixing plate (402) and the frame (401), a damper is provided inside the spring rod (403), a center roller (416) is provided at the inner center of the roller (4), a first conduction roller (417) and a second conduction roller (420) are symmetrically provided on the outer periphery of the center roller (416), two groups of eccentric wheels (418) are provided on the first conduction roller (417) and the second conduction roller (420), and two ends of the center roller (416) are provided with corresponding first conduction rollers (417) and second conduction rollers (420). A central conduction wheel (424) is provided on the first conduction roller (417), one end of the first conduction roller (417) is provided with a first conduction wheel (419) corresponding to the central conduction wheel (424), one end of the second conduction roller (420) is provided with a second conduction wheel (421) corresponding to the central conduction wheel (424), a first transmission belt (423) is wound around the first conduction wheel (419) and the central conduction wheel (424), a second transmission belt (422) is wound around the second conduction wheel (421) and the central conduction wheel (424), a vibration motor (405) drives the central roller (416) to drive the central conduction wheel (424) to rotate, and the central conduction wheel (424) drives the first conduction roller (417) and the second conduction roller (420) to rotate through the first transmission belt (423) and the second transmission belt (422).

5. A road soft base lightweight material filling and compacting device according to claim 4, characterized in that: A first fixing rod (411) is provided at the center of one end of the frame (401) away from the fixing plate (402); a first adjusting plate (412) is provided at one end of the first fixing rod (411) away from the frame (401); a first transmission shaft (413) is provided between the first adjusting plate (412) and the first fixing rod (411); a second reduction motor (414) is provided at the outer end of the first transmission shaft (413); the second reduction motor (414) drives the first transmission shaft (413) to drive the first adjustment plate (412) and the first fixing rod (411) to perform steering adjustment; and a first guide wheel (415) is provided at one end of the first adjustment plate (412) away from the first fixing rod (411).

6. The device for filling and compacting light materials for soft road foundation according to claim 4, characterized in that: A rotating roller (409) is provided below the frame (401), a crushing thorn (410) is circumferentially provided at the outer end of the rotating roller (409), guide frames (406) extending to the frame (401) are provided at both ends of the rotating roller (409), a loosening bolt (407) is provided between the guide frame (406) and the frame (401), and a first reduction motor (408) is provided at the center of the rotating roller (409), and the first reduction motor (408) drives the rotating roller (409) to drive the crushing thorn (410) to rotate.

7. The device for filling and compacting soft foundation lightweight materials for roads according to claim 1, characterized in that: The stretching assembly (5) comprises a balancing plate (501), a push rod (502), a cylinder (503), a disassembly hole (504), a mounting ring (505), a second fixing rod (506), a second adjusting plate (507), a second transmission shaft (508), a third reduction motor (509), an extension plate (510) and a second guide wheel (511). Push rods (502) are symmetrically arranged on the balancing plate (501). The cylinder (503) drives the push rods (502) to drive the balancing plate (501) to push and move. Both ends of the balancing plate (501) are provided with mounting rings (505). A second fixing rod (506) is arranged on a side of the balancing plate (501) away from the push rod (502). The second fixing rod (506) A second adjustment plate (507) is provided at one end away from the balancing plate (501), a second transmission shaft (508) is provided between the second adjustment plate (507) and the second fixing rod (506), a third reduction motor (509) is provided at one end of the second transmission shaft (508), the third reduction motor (509) drives the second transmission shaft (508) to drive the second adjustment plate (507) and the second fixing rod (506) to perform steering adjustment, an extension plate (510) is provided at one end of the second adjustment plate (507) away from the second fixing rod (506), a second guide wheel (511) is provided at the extension position of the extension plate (510), and a disassembly hole (504) is provided at the intersection of the extension plate (510) and the second adjustment plate (507).

8. The device for filling and compacting light materials for soft road foundation according to claim 7, characterized in that: The hammer pressing assembly (6) comprises a hydraulic rod (601), a hydraulic cylinder (602), a counterweight plate (603), a central balance bar (604), a hammer pressing block (605), a disassembly bolt (606) and a connecting column (607). Hydraulic rods (601) are arranged on both sides of the counterweight plate (603). The hydraulic rods (601) are arranged through the mounting ring (505). A hydraulic cylinder (602) is arranged on the top of the hydraulic rod (601). The hydraulic cylinder (602) drives the hydraulic rod (601) to drive the counterweight plate (603) to rise and fall. A central balance bar (604) is arranged in the middle of the counterweight plate (603). A connecting column (607) is arranged on a rectangular material discharger on the counterweight plate (603). A hammer pressing block (605) is arranged at the lower end of the connecting column (607). A disassembly bolt (606) is arranged between the connecting column (607) and the counterweight plate (603).

9. The device for filling and compacting soft road base lightweight materials according to claim 1, characterized in that: The impurity removal counting assembly (7) comprises an inclined frame (701), a steering rod (702), a matching roller (703), a counting rotating disk (704), an L-shaped bracket (706), a positioning bolt (705) and a guide shovel (707). The inclined frame (701) is symmetrically arranged in two groups. Matching rollers (703) are transversely arranged at one end of the two groups of inclined frames (701). A counting rotating disk (704) is arranged at one end of the matching roller (703). A counter is arranged at the center of the counting rotating disk (704). An L-shaped bracket (706) is arranged at the upper end of the inclined frame (701). A guide shovel (707) is arranged at the end of the L-shaped bracket (706). A positioning bolt (705) is arranged between the guide shovel (707) and the L-shaped bracket (706).

Citation Information

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  • Soft soil foundation treatment device for highway construction

    CN120026538A