CN220908356U - Foundation compaction device with buffer structure - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering and discloses a foundation compaction device with a buffer structure, which comprises a portal frame, wherein a track system is fixedly arranged below the portal frame, racks are fixedly connected to the left side and the right side of the portal frame, gears are meshed with one sides of the racks, which are far away from the portal frame, the sides, which are far towards the portal frame, of the gears are rotationally connected with gear brackets, sliding blocks are fixedly connected to one sides, which are far towards the portal frame, of the gear brackets, the sliding blocks are driven to lift by rotation of the gears, a sliding plate falls down by loosening a fixed hook, meanwhile, a hydraulic cylinder below the sliding plate can push a hydraulic rod to downwards pressurize a pressing plate, a buffer layer on the pressing plate can play a role of buffering, a damping device is arranged on the pressing plate, the whole device can be conveniently moved by friction fit springs in a damping seat through the track system arranged below the portal frame, and the rolling of the track can play a role of compacting.

Description

Foundation compaction device with buffer structure

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a foundation compaction device with a buffer structure.

Background

Compacting a foundation refers to compacting a filled earth layer by layer using smooth wheel roller, vibratory, impact or other rolling equipment. The compaction technology is suitable for the replacement and filling treatment of large-area filled foundations, shallow soft foundations and local uneven foundations. Tamping the foundation refers to repeatedly lifting the rammer to a high place to enable the rammer to fall freely, giving impact and vibration energy to the foundation, and compacting or replacing foundation soil to form the foundation of the compact pier body. The rammed foundation can be classified into dynamic compaction and dynamic compaction replacement treatment. The dynamic compaction treatment is suitable for the foundations such as gravelly soil, sandy soil, low-saturation silt soil, cohesive soil, collapsible loess, plain filled soil, miscellaneous filled soil and the like. The engineering with relaxed deformation requirement and the high saturation silt and soft plastic-plastic cohesive soil foundation may be replaced with dynamic compaction. Compacting machine, which is an earth machine for compacting a filling layer such as soil, broken stone, etc. by using mechanical force. It is widely used in foundation, road, airport, dykes and dams and other engineering. In the 70 s, research into compacting technology and compacting equipment has progressed with the development of hydrostatic transmission technology, hydraulic control technology, and computer technology. Firstly, hydrostatic transmission is applied to compacting machinery, and the rotating speed of a motor can be easily changed through controlling the flow of a hydraulic system, so that the continuous adjustment of the vibration frequency of a road roller is realized, and a complex transmission system is greatly simplified. In this period, the research of the vibratory roller is mainly focused on the optimization of parameters of the vibratory roller, and the stepless continuous adjustment of the vibration frequency and the vibration amplitude is gradually realized, so that the compaction effect is improved.

Taking a foundation compaction device with a buffer structure as an example, the utility model discloses a foundation compaction device with a buffer structure for constructional engineering, which relates to the field of constructional engineering and aims at solving the problems of poor protection effect, poor structural strength and poor stability of the existing compaction equipment for constructional engineering. Through setting up buffer gear between elevating system and clamp plate, can avoid clamp plate and ground to contact suddenly, improved the protection effect, the security is higher, and stability is good, has solved current compaction equipment for building engineering protection effect poor, structural strength and the poor problem of stability, and easy operation, the practicality is strong.

However:

The vibration-absorbing mechanism is lack, the vibration conduction can possibly damage the machinery, the foundation cannot be compacted by fully utilizing gravity, the structural efficiency is low, the maneuverability is lack, and the transportation is difficult.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a foundation compaction device with a buffer structure.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ground compaction device with buffer structure, includes the portal frame, portal frame below fixedly connected with track system, one side meshing that the portal frame was kept away from to the rack has the gear, one side rotation of gear orientation portal frame is connected with the gear bracket, one side fixedly connected with slider of gear bracket orientation portal frame, the slider passes through spout and portal frame sliding connection, fixedly connected with sliding plate between two sliders, sliding plate top fixedly connected with fixing base, fixing base top lock joint has the fixed hook, the fixed hook is articulated with the portal frame, sliding plate below fixedly connected with pneumatic cylinder, pneumatic cylinder below swing joint has the hydraulic stem, hydraulic stem below fixedly connected with connecting plate, connecting plate below fixedly connected with buffer layer, buffer layer below fixedly connected with buffer plate, buffer plate below fixedly connected with shock pad, surface swing joint has the rubber stick in the shock pad, rubber stick below fixedly connected with clamp plate, the clamp plate passes through spring and sliding plate top fixedly connected with fixing base, buffer plate and guard plate fixedly connected with connecting plate, movable connection between the guard plate and the guard plate.

Preferably, the number of the racks, the gears, the gear brackets and the sliding blocks is two, and the racks, the gears, the gear brackets and the sliding blocks are symmetrically arranged on the left side and the right side of the portal frame respectively. The small motor at the back of the gear drives the gear to rotate, and the rotation of the gear drives the sliding block to lift, so that the lifting effect is achieved.

Preferably, the material of the buffer layer is pearl cotton. The impact force of the pressing plate can be relieved through the buffer layer, and the buffer effect is achieved.

Preferably, the number of the hydraulic cylinder, the hydraulic rod and the limiting rod is four. The hydraulic rod is pushed by the hydraulic cylinder, so that the pressing plate can be pressed downwards, and the effect of compacting the ground is achieved.

Preferably, a small motor is arranged on the back of the gear. The small motor on the back of the gear drives the gear to rotate so as to enable the sliding block to lift.

Preferably, the number of track systems is four. The whole device can be conveniently moved through the crawler belt system arranged under the portal frame, and the rolling of the crawler belt can also play a certain role in compaction.

(III) beneficial effects

Compared with the prior art, the utility model provides the foundation compaction device with the buffer structure, which has the following beneficial effects:

The foundation compaction device with the buffer structure drives the gear to rotate through the small motor at the back of the gear, and the rotation of the gear drives the lifting of the sliding block to achieve the lifting effect. It can be fixed on the portal frame through fixing base and fixed hook after rising the sliding plate, make the sliding plate whereabouts through loosening the fixed hook, the clamp plate of sliding plate below can smash under the action of gravity to ground in order to compact the ground, the pneumatic cylinder of sliding plate below can promote the hydraulic stem simultaneously and make the clamp plate pressurize downwards, reach the effect on abundant compaction ground, buffer layer on the clamp plate can play the effect of buffering, there is damping device on the clamp plate, reach the absorbing effect through the rubber slab friction fit spring in the shock attenuation seat, prevent vibrations damage equipment, buffering and damping mechanism periphery have one deck guard plate, can play the guard action, install track system under the portal frame, track system through installing under the portal frame can conveniently remove whole device, the rolling of track also can play certain compaction effect, the device is convenient for compact the ground, have buffering damper, can play the guard action to the device, install track system simultaneously, mobile device is convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

Fig. 3 is a top view of the present utility model.

In the figure: 1. a portal frame; 2. a track system; 3. a rack; 4. a gear; 5. a gear bracket; 6. a slide block; 7. a sliding plate; 8. a fixing seat; 9. a fixed hook; 10. a hydraulic cylinder; 11. a hydraulic rod; 12. a connecting plate; 13. a buffer layer; 14. a buffer plate; 15. a shock absorption seat; 16. a rubber rod; 17. a pressing plate; 18. a spring; 19. a protection plate; 20. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1-3, the utility model provides a foundation compaction device with a buffer structure, which comprises a portal frame 1, wherein a crawler system 2 is fixedly arranged below the portal frame 1, racks 3 are fixedly connected to the left side and the right side of the portal frame 1, gears 4 are meshed with one sides of the racks 3 far away from the portal frame 1, a gear bracket 5 is rotatably connected to one side of the gears 4, which faces the portal frame 1, a sliding block 6 is fixedly connected to one side of the gear bracket 5, the sliding block 6 is in sliding connection with the portal frame 1 through a sliding groove, a sliding plate 7 is fixedly connected between the two sliding blocks 6, a fixing seat 8 is fixedly connected above the sliding plate 7, a fixing hook 9 is buckled above the fixing seat 8, the fixing hook 9 is hinged with the portal frame 1, a hydraulic cylinder 10 is fixedly connected below the sliding plate 7, a hydraulic rod 11 is movably connected below the hydraulic rod 11, a connecting plate 12 is fixedly connected below the hydraulic rod 11, a buffer layer 13 is fixedly connected below the connecting plate 12, a buffer plate 14 is fixedly connected to the lower surface of the buffer plate 14, a rubber rod 16 is movably connected to the inner surface of the buffer seat 15, a pressing plate 17 is fixedly connected with the buffer plate 17 and the upper surface of the buffer plate 14 through a fixing plate 20, the buffer plate 17 is fixedly connected with the buffer plate 12 and the upper surface of the buffer plate 20 fixedly penetrates through the fixing plate 17. The number of the racks 3, the gears 4, the gear brackets 5 and the sliding blocks 6 is two, and the racks are symmetrically arranged on the left side and the right side of the portal frame 1 respectively. The buffer layer 13 is made of pearl cotton. The number of the hydraulic cylinders 10, the hydraulic rods 11 and the limit rods 20 is four. A small motor is arranged on the back of the gear 4. The number of track systems 2 is four.

In this embodiment, the small motor on the back of the gear 4 drives the gear 4 to rotate, and the rotation of the gear 4 drives the slider 6 to lift, so as to achieve the lifting effect. After the sliding plate 7 rises, the sliding plate 7 can be fixed on the portal frame 1 through the fixing seat 8 and the fixing hooks 9, the sliding plate 7 falls down through loosening the fixing hooks 9, the pressing plate 17 below the sliding plate 7 can be smashed towards the ground under the action of gravity to compact the foundation, meanwhile, the hydraulic cylinder 10 below the sliding plate 7 can push the hydraulic rod 11 to enable the pressing plate 17 to be pressed downwards, the effect of fully compacting the ground is achieved, the buffer layer 13 on the pressing plate 17 can play a role of buffering, the damping device is arranged on the pressing plate 17, the damping device is achieved through the friction fit spring 18 in the damping seat 15 of the rubber plate 16, vibration damage equipment is prevented, the buffering and damping mechanism is provided with the layer of protection plate 19, the protection effect can be achieved, the crawler system 2 is installed below the portal frame 1, the whole device can be conveniently moved through the crawler system 2 installed below the portal frame 1, the compaction of the crawler can also play a certain role of compacting, the device is conveniently compact the foundation, the buffering and damping mechanism can play a protection role on the device, and meanwhile, and the crawler system 2 is installed conveniently mobile equipment.

Claims (6)

1. Foundation compaction device with buffer structure, including portal frame (1), its characterized in that: the crawler belt system (2) is fixedly arranged below the portal frame (1), racks (3) are fixedly connected to the left side and the right side of the portal frame (1), a gear (4) is meshed with one side of the rack (3) away from the portal frame (1), a gear bracket (5) is rotationally connected to one side of the gear (4) facing the portal frame (1), a sliding block (6) is fixedly connected to one side of the gear bracket (5) facing the portal frame (1), the sliding block (6) is in sliding connection with the portal frame (1) through a sliding groove, a sliding plate (7) is fixedly connected between the two sliding blocks (6), the utility model discloses a damping device, including fixed seat (8) and fixed plate (7), fixed seat (8) top fixedly connected with fixing hook (9), fixing hook (9) are articulated with portal frame (1), fixed plate (7) below fixedly connected with pneumatic cylinder (10), pneumatic cylinder (10) below swing joint has hydraulic rod (11), hydraulic rod (11) below fixedly connected with connecting plate (12), connecting plate (12) below fixedly connected with buffer layer (13), buffer layer (13) below fixedly connected with buffer plate (14), buffer plate (14) below fixedly connected with shock absorber seat (15), the shock mount (15) internal surface swing joint has rubber stick (16), rubber stick (16) below fixedly connected with clamp plate (17), clamp plate (17) are through spring (18) and buffer board (14) fixed connection, clamp plate (17) top fixedly connected with guard plate (19), guard plate (19) internal surface and buffer board (14) and connecting plate (12) movable laminating, clamp plate (17) top fixedly connected with gag lever post (20), gag lever post (20) are run through with buffer board (14) and connecting plate (12) activity.

2. A foundation compaction device with a buffer structure according to claim 1 wherein: the number of the racks (3), the gears (4), the gear brackets (5) and the sliding blocks (6) is two, and the racks are symmetrically arranged on the left side and the right side of the portal frame (1) respectively.

3. A foundation compaction device with a buffer structure according to claim 1 wherein: the material of the buffer layer (13) is pearl cotton.

4. A foundation compaction device with a buffer structure according to claim 1 wherein: the number of the hydraulic cylinders (10), the hydraulic rods (11) and the limiting rods (20) is four.

5. A foundation compaction device with a buffer structure according to claim 1 wherein: the back of the gear (4) is provided with a small motor.

6. A foundation compaction device with a buffer structure according to claim 1 wherein: the number of track systems (2) is four.