CN219604316U - Ramming device is backfilled to earthwork - Google Patents

Abstract

The utility model discloses an earthwork backfill ramming device which comprises a machine shell, wherein press rollers are arranged on two sides of the machine shell, a punching opening is formed in the lower side of the machine shell, a punching plate is arranged in the punching opening, a platform is arranged in the middle of the machine shell, two lifting rods are fixed on the upper side of the punching plate, the top ends of the lifting rods penetrate through the platform and are fixed with a protective cap, a baffle plate is fixed on the part of the lifting rods below the platform, a spring is fixed between the baffle plate and the platform, a stroke component is connected between the platform and the protective cap, after the punching plate is slowly lifted, the punching plate is quickly released and falls down, the ground can be hammered by weight, in the lifting process of the punching plate, the spring is effectively compressed, the impact force on the ground can be effectively stored, the ground can be sufficiently compacted, the machine shell is pulled by a tractor to linearly drive in an earthwork backfill area, the mounting mode is low in application cost, the press rollers flatten the road surface successively, and the road surface can be ensured to be flattened.

Description

Ramming device is backfilled to earthwork

Technical Field

The utility model relates to the technical field of tamping equipment, in particular to an earthwork backfill tamping device.

Background

The earth backfill is the backfill of the construction engineering, mainly comprises foundation backfill, foundation pit (groove) or pipe ditch backfill, indoor terrace backfill, outdoor site backfill leveling and the like, wherein the backfill of the two sides or the periphery and the upper part of the underground facility engineering (such as underground structures, ditches, pipe ditches and the like) is carried out by firstly checking the underground engineering, and the backfill can be carried out after checking and accepting procedures, and the compaction method generally comprises a rolling method, a tamping method, a vibration compaction method and compaction by using an earth moving tool. For large-area soil filling engineering, rolling and compaction by using an earth-moving tool are mostly adopted, and for smaller-area soil filling engineering, compaction by using a compaction tool is preferable;

chinese patent publication No. CN217998031U provides a ramming device is backfilled to earth, through bent axle, head rod and the second connecting rod that set up, can drive the ramming piece and carry out up-and-down motion at the in-process of using, and then can play the effect of ramming to soil, however, the ramming force of above-mentioned technique to ground completely depends on the weight and the lifting height of ramming the piece, and the ramming effect is limited, and after the ramming is accomplished, there can be a large amount of ramming marks on the ground, can lead to the ground unsmooth, for this the utility model provides a ramming device is used for solving above-mentioned problem to earth backfill.

Disclosure of Invention

The utility model provides an earthwork backfill ramming device, which solves the technical problems that the ramming force of the traditional ramming equipment on the ground is completely dependent on the weight and lifting height of a ramming block, the ramming effect is limited, and after the ramming is finished, a large amount of ramming marks exist on the ground, so that the ground is uneven.

In order to solve the technical problems, the earthwork backfill ramming device provided by the utility model comprises a machine shell, wherein press rolls are arranged on two sides of the machine shell, a punching opening is arranged on the lower side of the machine shell, a punching plate is arranged in the punching opening, a platform is arranged in the middle of the machine shell, two lifting rods are fixed on the upper side of the punching plate, the top ends of the lifting rods penetrate through the platform to be fixed with a protective cap, a baffle is fixed on the part, below the platform, of the lifting rods, a spring is fixed between the baffle and the platform, and a stroke component is connected between the platform and the protective cap.

Preferably, the stroke subassembly is including fixing the motor at the casing outer wall and fixing the transmission case in the platform upside, the output of motor passes casing, transmission case fixedly connected with first bevel gear in proper order, the upside rotation of transmission case inlays and is equipped with the center pin, the bottom mounting of center pin has the second bevel gear that keeps the meshing to be connected with first bevel gear, the top of center pin is fixed with the rotation dish, the rotation dish is circular structure, rotation dish edge is fixed with the right angle trapezoidal board that even number equidirectional set up, right angle trapezoidal board evenly sets up around the center pin.

Preferably, the stroke assembly further comprises a connecting rod fixed at the center of the protective cap, a cross rod perpendicular to the connecting rod is fixed at the bottom end of the connecting rod, pulleys are rotated at the outer sides of two ends of the cross rod, and the pulleys can move along the edges of the right-angle trapezoid plates.

Preferably, the center of the compression roller is inserted and provided with a rotating shaft, the outer sides of the two ends of the rotating shaft are rotatably sleeved with fixing plates, and the fixing plates are fixedly connected with the machine shell.

Preferably, a safety groove is formed in the upper side of the shell, a protective cap capable of being lifted in a straight line is embedded in the safety groove in a sliding mode, and the protective cap is matched with the structural arrangement of the safety groove.

Preferably, two extension plates are fixed on the front side of the casing, and a pin is arranged between the two extension plates.

Compared with the related art, the earth backfilling and tamping device provided by the utility model has the following structure

The beneficial effects are that:

according to the earth backfill tamping device, after the impact plate is slowly lifted, the impact plate is quickly released and falls, the ground can be re-hammered, in the lifting process of the impact plate, the springs are effectively compressed, energy can be effectively stored, the impact force on the ground is obviously increased, and the ground can be fully tamped;

according to the earth backfill ramming device, the tractor traction machine shell linearly runs in an earth backfill area, the mounting mode is adopted, so that the application cost of equipment is low, the compression rollers sequentially flatten the pavement, and the pavement can be ensured to be flat;

according to the earthwork backfill tamping device, when the rotation disc rotates, the pulley ascends along the inclined plane of the right-angle trapezoidal plate and can push the protective cap to ascend, when the pulley moves to the highest position of the right-angle trapezoidal plate, the stamping plate rapidly falls under the action of gravity, free falling stamping of the stamping plate can be realized, and then the rotation disc continues to rotate, the process can be repeated until an earthwork backfill area is completely tamped, the structural design is ingenious, and the stamping efficiency is improved.

Drawings

FIG. 1 is an external view of an earth backfilling ramming device according to the present utility model;

FIG. 2 is a side cross-sectional view of an earth backfill ramming device of the present utility model;

fig. 3 is a perspective view of a rotation disc in the earth backfilling and tamping device of the present utility model.

Reference numerals in the drawings: 1. a housing; 11. a platform; 12. an extension plate; 13. a pin; 2. a press roller; 21. a rotating shaft; 22. a fixing plate; 3. a stamping plate; 31. a lifting rod; 32. a baffle; 4. a spring; 5. a protective cap; 6. a stroke assembly; 61. a motor; 62. a transmission case; 63. a first bevel gear; 64. a disc is rotated; 65. right-angle trapezoidal plate; 66. a connecting rod; 67. a central shaft; 68. a pulley; 69. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, the earth backfilling and tamping device comprises a machine shell 1, wherein two extension plates 12 are fixed on the front side of the machine shell 1, and a pin 13 is arranged between the two extension plates 12;

specifically, the pin 13 is connected with a connector at the tail of the tractor, and when the device can be used, the tractor shell 1 runs straight in the earth backfill area.

Further, press rollers 2 are arranged on two sides of the machine shell 1, a rotating shaft 21 is inserted in the center of the press rollers 2, fixing plates 22 are rotatably sleeved on the outer sides of two ends of the rotating shaft 21, and the fixing plates 22 are fixedly connected with the machine shell 1;

specifically, the two compression rollers 2 can sequentially flatten the road surface, so that the flatness of the road surface is ensured;

preferably, the compression roller 2 can be filled with concrete for increasing weight, so that the effect of flattening the pavement can be effectively improved.

Further, a punching opening is formed in the lower side of the machine shell 1, a punching plate 3 is arranged in the punching opening, a platform 11 is arranged in the middle of the machine shell 1, two lifting rods 31 are fixed on the upper side of the punching plate 3, the top ends of the lifting rods 31 penetrate through the platform 11 to be fixed with the protective cap 5, a safety groove is formed in the upper side of the machine shell 1, the protective cap 5 capable of being lifted and lowered in a straight line is embedded in the safety groove in a sliding mode, and the protective cap 5 is matched with the structural arrangement of the safety groove;

specifically, the helmet 5 can protect equipment inside the safety groove, and the helmet 5, the safety groove side wall are provided with slits for realizing heat dissipation.

Further, a baffle 32 is fixed at the part of the lifting rod 31 below the platform 11, and a spring 4 is fixed between the baffle 32 and the platform 11;

specifically, in the lifting process of the stamping plate 3, the spring 4 is extruded by the baffle 32, and when the pulley 68 moves to the highest position with the right-angle trapezoidal plate 65, the stamping plate 3 drops rapidly under the action of gravity and the elastic force of the spring 4, so that the impact force is effectively improved.

Further, a stroke assembly 6 is connected between the platform 11 and the protective cap 5, the stroke assembly 6 comprises a motor 61 fixed on the outer wall of the casing 1 and a transmission case 62 fixed on the upper side of the platform 11, an output end of the motor 61 sequentially penetrates through the casing 1 and the transmission case 62 to be fixedly connected with a first bevel gear 63, a central shaft 67 is rotationally embedded on the upper side of the transmission case 62, a second bevel gear 69 in meshed connection with the first bevel gear 63 is fixed at the bottom end of the central shaft 67, a rotating disc 64 is fixed at the top end of the central shaft 67, the rotating disc 64 is in a circular structure, an even number of right-angle trapezoidal plates 65 which are arranged in the same direction are fixed at the edge of the rotating disc 64, and the right-angle trapezoidal plates 65 are uniformly arranged around the central shaft 67;

specifically, the motor 61 drives the first bevel gear 63 to rotate, the first bevel gear 63 is meshed with and drives the second bevel gear 69, the second bevel gear 69 drives the central shaft 67 and the rotating disc 64 to synchronously rotate, the rotation control of the rotating disc 64 is realized, and the output shaft of the motor 61 always rotates unidirectionally.

Further, the stroke assembly 6 further comprises a connecting rod 66 fixed at the center of the protective cap 5, a cross rod perpendicular to the connecting rod 66 is fixed at the bottom end of the connecting rod 66, pulleys 68 are rotated at the outer sides of two ends of the cross rod, and the pulleys 68 can move along the edges of the right-angle trapezoid plates 65;

specifically, when the position of the cross bar is unchanged and the right-angle trapezoidal plate 65 circularly rotates, the pulley 68 rises along the inclined plane of the right-angle trapezoidal plate 65 and can push the protective cap 5 to rise, and when the pulley 68 moves to the highest position with the right-angle trapezoidal plate 65, the position of the cross bar is lowered;

specifically, the pulley 68 can reduce friction resistance, and the contact surface of the pulley 68 and the pulley is coated with lubricating oil, so that the service life can be remarkably prolonged.

Working principle: when the device is used, the tractor pulls the casing 1 to linearly drive in an earthwork backfill area, the compression roller 2 sequentially flattens the pavement, the motor 61 drives the first bevel gear 63 to rotate, the first bevel gear 63 is meshed with the second bevel gear 69, the second bevel gear 69 drives the central shaft 67 and the rotating disc 64 to synchronously rotate, the pulley 68 ascends along the inclined plane of the right-angle trapezoidal plate 65, the protective cap 5 can be pushed to ascend, the stamping plate 3 is lifted, the spring 4 is extruded by the baffle 32, the stamping plate 3 rapidly descends under the action of gravity and the elastic force of the spring 4, the ground can be rammed again, then the rotating disc 64 continues to rotate, the process can be repeated until the earthwork backfill area is completely rammed, and the operation is efficient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a ramming device is backfilled to earthwork, includes casing (1), its characterized in that, casing (1) both sides all are provided with compression roller (2), casing (1) downside sets up the punching press mouth, is provided with punching press board (3) in this punching press mouth, casing (1) middle part is provided with platform (11), punching press board (3) upside is fixed with two lifter (31), the top of lifter (31) is passed platform (11) and is fixed with helmet (5) mutually, part that lifter (31) are located platform (11) below is fixed with baffle (32), be fixed with spring (4) between baffle (32) and platform (11), just be connected with stroke subassembly (6) between platform (11) and helmet (5).

2. The earth backfill ramming device of claim 1, wherein: the stroke subassembly (6) including fix motor (61) at casing (1) outer wall and fix transmission case (62) at platform (11) upside, the output of motor (61) passes casing (1), transmission case (62) fixedly connected with first bevel gear (63) in proper order, the upside rotation of transmission case (62) is inlayed and is equipped with center pin (67), the bottom mounting of center pin (67) has second bevel gear (69) that keep meshing to be connected with first bevel gear (63), the top of center pin (67) is fixed with rotation dish (64), rotation dish (64) are circular structure, rotation dish (64) edge is fixed with right angle trapezoidal plate (65) that even a plurality of syntropy set up, right angle trapezoidal plate (65) evenly set up around center pin (67).

3. An earth backfill ramming device according to claim 2, wherein: the stroke assembly (6) further comprises a connecting rod (66) fixed at the center of the protective cap (5), a cross rod perpendicular to the connecting rod (66) is fixed at the bottom end of the connecting rod, pulleys (68) are rotated at the outer sides of two ends of the cross rod, and the pulleys (68) can move along the edges of the right-angle trapezoid plates (65).

4. The earth backfill ramming device of claim 1, wherein: the center of compression roller (2) alternates and is provided with pivot (21), the both ends outside rotation cover of pivot (21) is equipped with fixed plate (22), fixed plate (22) all are connected with casing (1) fixed.

5. The earth backfill ramming device of claim 1, wherein: the upper side of casing (1) is provided with the safety groove, but this safety groove sliding block is equipped with protective cap (5) of sharp lift, just the structural setting of protective cap (5) adaptation safety groove.

6. The earth backfill ramming device of claim 1, wherein: two extension plates (12) are fixed on the front side of the machine shell (1), and a pin (13) is arranged between the two extension plates (12).