CN222557714U

CN222557714U - A device for improving the compaction of roadbed and inspection well edge

Info

Publication number: CN222557714U
Application number: CN202421314925.9U
Authority: CN
Inventors: 姜兴伟; 曹崇祥; 史鹏程; 郭伟; 夏天; 杨毅; 赵德志
Original assignee: CCCC Guangzhou Dredging Co Ltd.
Current assignee: CCCC Guangzhou Dredging Co Ltd.
Priority date: 2024-06-07
Filing date: 2024-06-07
Publication date: 2025-03-04
Anticipated expiration: 2034-06-07

Abstract

The utility model discloses a device for improving the edge compaction degree of a roadbed and an inspection well, and belongs to the field of roadbed and well edge compaction. The utility model discloses a tamping machine, which comprises a drill rod with a round tamping soil head in threaded connection with the top of the round tamping soil head and a rectangular tamping soil head detachably arranged at the bottom of the round tamping soil head, wherein a clamping assembly comprises a plurality of sliding blocks which are arranged in the rectangular tamping soil head in a sliding manner, a poking column which is fixedly arranged at the top of the sliding blocks and extends upwards through the rectangular tamping soil head, and a sliding groove and a moving groove which are communicated with each other are arranged in the rectangular tamping soil head.

Description

Device for improving edge compactness of roadbed and inspection well

Technical Field

The utility model relates to the technical field of roadbed and well edge compaction, in particular to a device for improving the degree of compaction of the edge of a roadbed and an inspection well.

Background

In building construction, a large-sized self-propelled hydraulic tamper, a manual hand-held movable tamper, manual tamping and the like are generally adopted for foundation tamping. The small beards in villages have limited working space, the existing common road roller has two types, namely a small vertical ramming machine which needs manual operation and has low construction efficiency, and the small vertical ramming machine performs ramming by relying on self gravity, so that the dead weight is lighter, and the ramming effect is general. The other is a hand-held road roller, steering is difficult, the included angles of the courtyard walls on the same side of the road roller are more in gaps, the hand-held road roller cannot tamp the internal corner position well, and the wall root roadbed compacting effect is not ideal.

At present, when the small-area wall root parts on the same sides of the beard are tamped, time and labor are wasted, the conventional tamping machine equipment is large in size, and even tamping treatment cannot be carried out on the same wall root parts of the beard, so that the construction speed is influenced, the general shape of the tamping head is fixed, and the tamping head is round or square.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, the compaction equipment is large in size, the compaction treatment of small areas such as the same wall root of a beard is inconvenient, and the compaction speed cannot be influenced by the fact that a compaction head cannot be replaced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The device for improving the compactness of the edge of the roadbed and the inspection well comprises a drill rod, a rectangular rammer head, a clamping assembly and an extrusion assembly, wherein the drill rod is connected with the top of the circular rammer head through threads, the rectangular rammer head is detachably arranged at the bottom of the circular rammer head, the clamping assembly comprises a plurality of sliding blocks, a poking column and an extrusion assembly, the sliding blocks are arranged in the rectangular rammer head in a sliding mode, the poking column is fixedly arranged at the top of the sliding blocks and penetrates through the top of the rectangular rammer head to extend upwards, a sliding groove and a moving groove are formed in the rectangular rammer head, the sliding grooves are communicated with each other, the sliding blocks are arranged in the sliding grooves in a sliding mode, an elastic piece is arranged between the sliding blocks and the inner walls of the sliding grooves, and the extrusion assembly is arranged at the top of the rectangular rammer head and used for positioning the connected circular rammer head and the rectangular rammer head.

As the preferable technical scheme of the application, the extrusion assembly comprises a worm wheel rotatably arranged on the rectangular rammer head, pressing columns fixedly arranged on the end faces of two sides of the worm wheel, a pressing block arranged at one end of the pressing columns far away from the worm wheel and a driving assembly arranged inside the rectangular rammer head and used for driving the worm wheel to rotate.

As the preferable technical scheme of the application, the rectangular rammer head is internally provided with the mounting groove, and the driving assembly comprises a rotating handle which is rotatably arranged on the side wall of the rectangular rammer head and extends into the mounting groove, and a worm which is arranged at one end of the rotating handle in the mounting groove and meshed with the worm wheel.

As a preferable technical scheme of the application, the elastic piece is a return spring, one end of the return spring is connected with one end of the sliding block positioned in the sliding groove, and the other end of the return spring is connected with the inner wall of the sliding groove.

As the preferable technical scheme of the application, the top of the drill rod is provided with the buffer component, and the buffer component comprises a fixed plate fixedly arranged at the top end of the drill rod, a plurality of telescopic columns slidingly arranged on the fixed plate, buffer springs fixedly sleeved on the telescopic columns, a limiting block fixedly arranged at the bottom of the telescopic columns and a movable plate fixedly arranged at the top of the telescopic columns.

As the preferable technical scheme of the application, the movable plate is fixedly provided with a transmission shaft, and the transmission shaft is connected with the mechanical arm of the excavator.

As the preferable technical scheme of the application, the round ramming soil head is fixedly provided with a plurality of reinforcing ribs.

As a preferable technical scheme of the application, one end of the sliding block, which is far away from the reset spring, is of a trapezoid structure.

Compared with the prior art, the device for improving the compactness of the edge of the roadbed and the inspection well has the following beneficial effects:

1. This improve device of road bed and inspection shaft edge compactness through installing circular ramming soil head on the horn of digger, be convenient for tamp the foundation ditch of the inside small tracts of land with the beard, and when need to tamp the wall in real time, again with the rectangle ramming soil head install in the bottom of the circle ramming soil head can, and in the in-process of installing the rectangle ramming soil head additional, as long as with circular ramming soil head downwardly moving, when the recess in the middle of the rectangle ramming soil head is removed to the circle ramming soil head, the circle ramming soil head extrusion slider moves to the spout, continue to move down the circle ramming soil head until the circle ramming soil head is with the complete subsides of rectangle ramming soil head, the circle ramming soil head no longer with the slider conflict, reset spring promotes the slider to rebound reset, the slider can contact with the circle ramming soil head upper surface, thereby with the circle ramming soil head card in the recess department at rectangle ramming soil head middle part, make circle ramming soil head and rectangle ramming soil head fixed, thereby accomplish the change to the shape of the small village with the complex circumstances of environment fast.

2. This improve device of road bed and inspection shaft edge compactness, install rectangle rammer soil head in-process additional, after rectangle rammer soil head is blocked on circular rammer soil head, through the extrusion subassembly that sets up, it is rotatory to rotate the twist grip again, drive the worm wheel through the worm, the worm wheel can drive the pressure post and overturn towards circular rammer soil head direction to drive the briquetting and compress tightly at circular rammer soil head upper surface, thereby can further fix a position circular rammer soil head and rectangle rammer soil head, avoid leading to rectangle rammer soil head and circular rammer soil head to rock because of high strength vibrations.

Drawings

FIG. 1 is a schematic diagram of an apparatus for improving compactness of a subgrade and an inspection well edge according to the present utility model;

FIG. 2 is a schematic view of the structure at A in FIG. 1 of a device for improving the compactness of the edges of roadbed and manhole according to the present utility model;

FIG. 3 is a schematic view of a cross-section of an apparatus for improving compactness of a subgrade and an inspection well according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

Fig. 5 is a schematic structural diagram of a buffer assembly in an apparatus for improving the compactness of the edge of a roadbed and an inspection well according to the present utility model.

In the figure:

1. Drill rod, 2, round rammer, 3, rectangular rammer, 4, reinforcing rib, 5, slide block, 6, pulling column, 7, reset spring, 8, fixed plate, 9, buffer spring, 10, telescopic column, 11, limited block, 12, movable plate, 13, transmission shaft, 14, worm wheel, 15, pressing column, 16, rotary handle, 17 and worm.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

Examples:

Referring to figures 1-5, the device for improving the edge compactness of roadbed and inspection well comprises a drill rod 1, a rectangular ramming head 3, a clamping assembly and an extrusion assembly, wherein the drill rod 1 is connected with the top of the circular ramming head 2 through threads, the rectangular ramming head 3 is detachably arranged at the bottom of the circular ramming head 2, the clamping assembly comprises a plurality of sliding blocks 5 which are arranged in the rectangular ramming head 3 in a sliding mode, a poking column 6 which is fixedly arranged at the top of the sliding blocks 5 and extends upwards through the rectangular ramming head 3, a sliding groove and a moving groove which are communicated with each other are formed in the rectangular ramming head 3, the sliding blocks 5 are arranged in the sliding groove in a sliding mode, the poking column 6 is arranged in the moving groove in a sliding mode, an elastic piece is arranged between the sliding blocks 5 and the inner wall of the sliding groove, and the extrusion assembly is arranged at the top of the rectangular ramming head 3 and used for positioning the connected circular ramming head 2 and the rectangular ramming head 3.

Through installing circular rammer head 2 on the horn of digger, be convenient for tamp with inside small tracts of land foundation ditch to the wall, and when need tamp real-time to the wall, install rectangular rammer head 3 again in circular rammer head 2 bottom can, when needs use rectangular rammer head 3 to carry out the during operation, move down circular rammer head 2, when recess in the middle of rectangular rammer head 3, circular rammer head 2 extrusion slider 5 moves to the spout inside, the elastic component is in compressed state, continue to move down circular rammer head 2 until circular rammer head 2 and rectangular rammer head 3 are when the complete laminating of circular rammer head 2, circular rammer head 2 no longer with slider 5, elastic component elastic reset promotes slider 5 rebound reset, slider 5 and circular rammer head 2 upper surface offset this moment, thereby can accomplish the installation to both fast, be convenient for carry out the compaction work to wall root department, can be to the rectangular rammer head 2 in the rectangular rammer device through the centre gripping subassembly that sets up this moment, install and remove the rectangular rammer head 2 and the fixed ram head 3 when the fixed ram head 3 need be moved down to the outside the circular rammer head 3, can realize that the circular rammer head 2 is further to the outside the fixed ram head 3, the stability can be driven to the circular rammer head 3 when the fixed ram head is required to the outside the circular rammer head 3.

Specifically, the elastic piece is a reset spring 7, one end of the reset spring 7 is connected with one end of the sliding block 5, which is positioned in the sliding groove, the other end of the reset spring 7 is connected with the inner wall of the sliding groove, the reset spring 7 is compressed when the sliding block 5 slides outwards, and when the round ramming soil head 2 and the rectangular ramming soil head 3 are clamped, the reset spring 7 pushes the sliding block 5 to slide inwards, and the sliding block 5 compresses the round ramming soil head 2.

The end, far away from the reset spring 7, of the sliding block 5 is in a trapezoid structure, and the trapezoid inclined surface of the sliding block 5 facilitates the sliding of the sliding block 5 to the inside of the chute when the circular ramming soil head 2 is pressed down.

In addition, a plurality of reinforcing ribs 4 are fixedly arranged on the round ramming head 2 and used for reinforcing the strength of the round ramming head 2 and preventing the round ramming head 2 from being damaged when the foundation is rammed.

Referring to fig. 1-5, a device for improving the compactness of the edge of a roadbed and an inspection well is further provided, wherein the extrusion assembly comprises a worm wheel 14 rotatably installed on a rectangular rammer head 3, pressing columns 15 fixedly arranged on two side end surfaces of the worm wheel 14, a pressing block arranged at one end of the pressing columns 15 far away from the worm wheel 14, and a driving assembly arranged inside the rectangular rammer head 3 and used for driving the worm wheel 14 to rotate, the rectangular rammer head 3 is internally provided with a mounting groove, and the driving assembly comprises a rotating handle 16 rotatably arranged on the side wall of the rectangular rammer head 3 and extending into the mounting groove, and a worm 17 arranged at one end of the rotating handle 16 inside the mounting groove and meshed with the worm wheel 14.

After the rectangular rammer soil head 3 is arranged at the bottom of the circular rammer soil head, the rotating handle 16 is rotated, the worm gear 14 is driven to rotate through the worm gear 17, the worm gear 14 can drive the pressing column 17 to overturn towards the direction of the circular rammer soil head 2 and drive the pressing block to press the upper surface of the circular rammer soil head 2, so that the circular rammer soil head 2 and the rectangular rammer soil head 3 can be further extruded and positioned, and the rectangular rammer soil head 3 and the circular rammer soil head 2 are prevented from shaking due to high-strength vibration.

Referring to fig. 1-5, a device for improving the compactness of the edge of a roadbed and an inspection well is further provided, wherein a buffer assembly is arranged at the top of a drill rod 1, the buffer assembly comprises a fixed plate 8 fixedly arranged at the top end of the drill rod 1, a plurality of telescopic columns 10 slidably arranged on the fixed plate 8, buffer springs 9 fixedly sleeved on the telescopic columns 10, a limiting block 11 fixedly arranged at the bottom of the telescopic columns 10 and a movable plate 12 fixedly arranged at the top of the telescopic columns 10, and a transmission shaft 13 is fixedly arranged on the movable plate 12, and the transmission shaft 13 is connected with an excavator mechanical arm.

When the excavator drives the movable plate 12 to ascend, the movable plate 12 drives the fixed plate 8 to ascend through the limiting block 11, the fixed plate 8 drives the drill rod 1 and the circular ramming head 2 to ascend, and equipment damage caused by direct contact collision between the excavator and the drill rod 1 when the foundation is rammed is avoided through the buffer component.

When the rectangular rammer head 3 is required to work, the rotating handle 16 is rotated firstly, the worm wheel 17 drives the worm wheel 14 to rotate, the pressing column 15 is driven to rotate upwards, the circular rammer head 2 is moved downwards, the circular rammer head 2 is pressed to move outwards when moving to the middle concave of the rectangular rammer head 3, the reset spring 7 is in a compressed state, the circular rammer head 2 is continuously moved downwards until the circular rammer head 2 is completely attached to the rectangular rammer head 3, the reset spring 7 is reset to push the slider 5 to slide inwards, the slider 5 is clamped with the circular rammer head 2, the circular rammer head 2 is fixed with the rectangular rammer head 3, and the worm wheel 17 drives the pressing column 15 to rotate downwards, so that the circular rammer head 2 is convenient to press the round rammer head 2 to the position of the wall by rotating the worm wheel 17; when the rectangular ramming head 3 is required to be detached from the circular ramming head 2 again, the circular ramming head 2 and the drill rod 1 are simultaneously moved downwards by the excavator, the circular ramming head 2 is driven to beat the foundation, the movable plate 12 compresses the buffer spring 9 at the moment, the movable plate 12 is prevented from directly beating the fixed plate 8, when the excavator drives the movable plate 12 to ascend, the movable plate 12 drives the telescopic column 10 to ascend, the fixed plate 8 is driven by the limiting block 11 to ascend, the fixed plate 8 drives the drill rod 1 and the circular ramming soil head 2 to ascend, and equipment damage caused by direct contact collision between the excavator and the drill rod 1 when the foundation is rammed is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an improve device of road bed and inspection shaft edge compactness, includes circular rammer soil head (2) threaded connection at drill rod (1) at circular rammer soil head (2) top and demountable installation rectangular rammer soil head (3) in circular rammer soil head (2) bottom, its characterized in that still includes:

The clamping assembly comprises a plurality of sliding blocks (5) which are arranged in the rectangular ramming head (3) in a sliding manner, a shifting column (6) which is fixedly arranged at the top of the sliding blocks (5) and penetrates through the rectangular ramming head (3) to extend upwards, wherein sliding grooves and moving grooves which are communicated with each other are formed in the rectangular ramming head (3), the sliding blocks (5) are arranged in the sliding grooves in a sliding manner, the shifting column (6) is arranged in the moving grooves in a sliding manner, and an elastic piece is arranged between the sliding blocks (5) and the inner walls of the sliding grooves;

The extrusion assembly is arranged at the top of the rectangular ramming soil head (3) and used for positioning the connected circular ramming soil head (2) and rectangular ramming soil head (3).

2. The device for improving the compactness of the edge of the roadbed and the inspection well according to claim 1, wherein the extrusion assembly comprises a worm wheel (14) rotatably installed on the rectangular rammer head (3), pressing columns (15) fixedly arranged on two side end faces of the worm wheel (14), pressing blocks arranged at one end, far away from the worm wheel (14), of the pressing columns (15) and a driving assembly arranged inside the rectangular rammer head (3) and used for driving the worm wheel (14) to rotate.

3. The device for improving the compactness of the edge of the roadbed and the inspection well according to claim 2, wherein the rectangular rammer head (3) is internally provided with a mounting groove, and the driving assembly comprises a rotating handle (16) which is rotatably arranged on the side wall of the rectangular rammer head (3) and extends into the mounting groove, and a worm (17) which is arranged at one end of the rotating handle (16) in the mounting groove and meshed with the worm wheel (14).

4. The device for improving the compactness of the edge of the roadbed and the inspection well according to claim 1, wherein the elastic piece is a return spring (7), one end of the return spring (7) is connected with one end of the sliding block (5) positioned in the sliding groove, and the other end of the return spring (7) is connected with the inner wall of the sliding groove.

5. The device for improving the compactness of the edge of the roadbed and the inspection well according to claim 1, wherein a buffer assembly is arranged at the top of the drill rod (1), and comprises a fixed plate (8) fixedly arranged at the top end of the drill rod (1), a plurality of telescopic columns (10) arranged on the fixed plate (8) in a sliding manner, buffer springs (9) fixedly sleeved on the telescopic columns (10), limiting blocks (11) fixedly arranged at the bottom of the telescopic columns (10) and a movable plate (12) fixedly arranged at the top of the telescopic columns (10).

6. The device for improving the compactness of the edge of the roadbed and the inspection well according to claim 5, wherein a transmission shaft (13) is fixedly arranged on the movable plate (12), and the transmission shaft (13) is connected with an excavator mechanical arm.

7. The device for improving the compactness of the edge of the roadbed and the inspection well according to claim 1, wherein a plurality of reinforcing ribs (4) are fixedly arranged on the circular ramming soil head (2).

8. Device for increasing the compactness of the edges of foundations and inspection wells according to claim 1, characterized in that the end of the slider (5) remote from the return spring (7) is of a trapezoidal structure.