CN214033666U

CN214033666U - Rammer head with buffering effect for stacking sandy soil

Info

Publication number: CN214033666U
Application number: CN202021872575.XU
Authority: CN
Inventors: 张欢欢; 寥健; 姬鹏飞; 宋道玉; 惠腾
Original assignee: Hefei Dujin Environmental Art Co ltd
Current assignee: Hefei Dujin Environmental Art Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-08-24
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a sand and gravel soil stack uses ramming head with cushioning effect, including mounting panel and the landing leg that sets up at its left and right ends, the landing leg lower extreme is equipped with the walking wheel that is used for walking, mounting panel upper end intermediate position is equipped with a slip opening, and the slip is equipped with a jib in the slip opening, and the jib lower extreme links the tamping block that is used for hammering ground, the jib upper end is connected and is used for driving its intermittent upward movement's traction assembly, tamping block lower extreme is equipped with the supplementary punching press mechanism that is used for reducing the punching press area; be equipped with the stop gear who is used for restricting tamp piece decline degree on the mounting panel, the utility model discloses drawback to current device designs, can adjust the punching press range, can also switch the size of punching press area, and the practicality is strong.

Description

Rammer head with buffering effect for stacking sandy soil

Technical Field

The utility model relates to a ramming equipment technical field specifically is a gravel and sand stack is with ramming head with cushioning effect.

Background

The machine for tamping road surface is a machine for tamping road surface, when being used for building mostly, the ground is leveled, tamped, the existing tamping machine can only adopt the tamping plate to tamp ground, pave, the existing tamping machine can not adjust the tamping base area when tamping, different tamping heads need to be adjusted as required, so that the tamping operation is troublesome, and the tamping mode can not adjust the tamping force, so that the tamping depth is different.

Aiming at the problems, the rammer head with the buffering function for stacking the sandy soil is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gravel and sand stack is with ramming head with cushioning effect to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rammer head with a buffering effect for stacking sandy soil comprises a mounting plate and supporting legs arranged at the left end and the right end of the mounting plate mounting leg, wherein walking wheels for walking are arranged at the lower ends of the supporting legs, a sliding opening is arranged in the middle of the upper end of the mounting plate mounting leg, a hanging rod is matched in the sliding opening in a sliding mode, the lower end of the hanging rod is connected with a ramming block for hammering the ground, the upper end of the hanging rod is connected with a traction assembly for driving the hanging rod to intermittently move upwards, and an auxiliary punching mechanism for reducing the punching area is arranged at the lower end of the ramming block; and the mounting plate is provided with a limiting mechanism for limiting the descending degree of the tamping block.

Preferably, the traction assembly comprises supports arranged on the left side and the right side of the suspender, a second traction roller and a first traction roller are mounted on the supports on the left side and the right side through rotating shafts, the side surfaces of the second traction roller and the first traction roller are respectively provided with a friction layer used for extruding the suspender, and the input end of each rotating shaft is connected with the output end of the driving motor.

Preferably, the friction layer accounts for one third of the radian of the side surface of the second drawing roller or the first drawing roller.

Preferably, stop gear is including setting up jib upper end just is the limiting plate of level setting, the mounting panel upper end of the limiting plate left and right sides is equipped with a lift cylinder respectively, the lift cylinder upper end is equipped with a supporting shoe that is used for dragging the limiting plate.

Preferably, the upper end surface of the supporting block is provided with a cushion pad.

Preferably, supplementary punching press mechanism is including seting up the groove of accomodating of terminal surface under the ramming piece, it has an auxiliary briquetting to accomodate inslot sliding fit, it is fixed with accomodating through reset spring link between the inslot top, under reset spring's the traction, the inslot portion can be accomodate to auxiliary briquetting, the guide mouth has been seted up at both ends about the auxiliary briquetting, the ramming piece inside at guide mouth place is equipped with a telescoping cylinder respectively, the output of telescoping cylinder is equipped with fixed cover, fixed cover right-hand member is equipped with the dead lever, it is fixed to link through buffer spring in dead lever left end and the fixed cover hole, the dead lever other end is equipped with and should obtain the guide wheel with guide mouth inclined plane relatively.

Preferably, two sides of the upper end of the auxiliary pressing block are provided with limit stops for preventing the auxiliary pressing block from being separated from the accommodating groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, can adjust the punching press range, can also switch the size of punching press area, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a rammer head for stacking sandy soil with a buffering effect.

Fig. 2 is a schematic structural view of the inside of a buffering rammer head for stacking sandy soil.

FIG. 3 is a partially enlarged view showing the structure of a buffering rammer head for stacking sandy soil.

In the figure: the device comprises a mounting plate 11, a supporting leg 12, a lifting cylinder 13, a supporting block 14, a first traction roller 15, a friction layer 16, a limiting plate 17, a second traction roller 18, a support 19, a suspension rod 20, a tamping block 21, a walking wheel 22, an auxiliary pressing block 24, a containing groove 25, a return spring 26, a telescopic cylinder 27, a fixing sleeve 28, a buffer spring 29, a fixing rod 30, a guide port 31 and a guide wheel 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a rammer head with buffering function for stacking gravel and earth includes a mounting plate 11 and supporting legs 12 disposed at the left and right ends of the mounting plate, the lower end of the supporting leg 12 is provided with a walking wheel 22 for walking, a sliding opening is disposed at the middle position of the upper end of the mounting plate 11, a suspension rod 20 is slidably fitted in the sliding opening, the lower end of the suspension rod 20 is connected to a ramming block 21 for hammering the ground, the upper end of the suspension rod 20 is connected to a traction assembly for driving the suspension rod 20 to intermittently move upward, and the lower end of the ramming block 21 is provided with an auxiliary punching mechanism for reducing the punching area;

the traction assembly comprises brackets 19 arranged at the left and right sides of a suspender 20, the brackets 19 at the left and right sides are provided with a second traction roller 18 and a first traction roller 15 through rotating shafts, the second drawing roll 18 and the first drawing roll 15 are each provided laterally with a friction layer 16 for pressing the boom 20, the friction layer 16 occupies one third of the radian of the side surface of the second traction roller 18 or the first traction roller 15, the input end of each rotating shaft is connected with the output end of a driving motor, under the action of the driving motor, the rotating shaft drives the second traction roller 18 and the first traction roller 15 to rotate simultaneously, thereby generating upward thrust on the suspension rod 20, the thrust will drive the suspension rod 20 and the tamping block 21 at the lower end thereof to move upward, when the friction layer 16 is not in contact with the suspender 20, the suspender 20 lacks upward traction force and automatically falls down to impact the ground so as to tamp the ground;

the mounting plate 11 is provided with a limiting mechanism for limiting the descending degree of the tamping block 21, the limiting mechanism comprises a limiting plate 17 which is arranged at the upper end of the suspender 20 and is horizontally arranged, the upper ends of the mounting plates 11 at the left side and the right side of the limiting plate 17 are respectively provided with a lifting cylinder 13, the upper end of the lifting cylinder 13 is provided with a supporting block 14 for dragging the limiting plate 17, and the upper end surface of the supporting block 14 is provided with a cushion pad;

in practical use, the height of the supporting block 14 is adjusted through the lifting cylinder 13, and the higher the height of the supporting block 14 is, the smaller the descending amplitude of the limiting plate 17 is, that is, the smaller the punching amplitude to the ground is, so that the adjustment of the punching amplitude is completed;

the auxiliary stamping mechanism comprises an accommodating groove 25 arranged on the lower end face of a tamping block 21, an auxiliary pressing block 24 is arranged in the accommodating groove 25 in a sliding fit mode, limit stop blocks used for preventing the auxiliary pressing block 24 from being separated from the accommodating groove 25 are arranged on two sides of the upper end of the auxiliary pressing block 24, the auxiliary pressing block 24 and the top of the accommodating groove 25 are fixedly connected through a reset spring 26, the auxiliary pressing block 24 can be accommodated in the accommodating groove 25 under the traction of the reset spring 26, the lower end face of the tamping block 21 is a stamping face at the moment, guide ports 31 are formed in the left end and the right end of the auxiliary pressing block 24, a telescopic cylinder 27 is respectively arranged in the tamping block 21 where the guide ports 31 are located, a fixing sleeve 28 is arranged at the output end of the telescopic cylinder 27, a fixing rod 30 is arranged at the right end of the fixing sleeve 28, the left end of the fixing rod 30 is fixedly connected with an inner hole of the fixing sleeve 28 through a buffer spring 29, when the telescopic cylinder 27 drives the fixing sleeve 28 and the fixing rod 30 to press the guide port 31, the guide wheel 32 slides along the inclined surface of the guide port 31, so that the auxiliary pressing block 24 is driven to move downwards along the inner wall of the accommodating groove 25, the lower end surface of the tamping block 21 is extended, the stamping area at the moment is the area of the lower end of the auxiliary pressing block 24, the stamping area is reduced, and the tamping head does not need to be replaced in the adjusting mode, so that the tamping efficiency is improved;

the utility model discloses a theory of operation is: in actual operation, the mounting plate 11 is carried to a position to be tamped through the travelling wheels 22, then according to the amplitude to be tamped, the height of the supporting block 14 is adjusted through the lifting cylinder 13, the second traction roller 18 and the first traction roller 15 are driven to rotate simultaneously through the driving motor, when the friction layer 16 on the second traction roller 18 and the first traction roller 15 simultaneously extrudes the suspender 20, the suspender 20 obtains an upward traction force, when the friction layer 16 leaves the suspender 20, the tamping block 21 falls downwards under the action of gravity, and then the ground is tamped, when the tamping area needs to be adjusted, the fixed sleeve 28 and the fixing rod 30 are pushed through the telescopic cylinder 27 to push the auxiliary pressing block 24 with low pressure, so that the guide wheels 32 slide along the inner wall of the guide opening 31, and under the action of the inclined plane of the guide opening 31, the auxiliary pressing block 24 extends downwards out of the tamping block 21, therefore, the bottom of the auxiliary pressing block 24 becomes a stamping area, the rapid switching of the stamping area is effectively realized, and the stamping efficiency is improved.

In addition, when the device does not need to work in the later period, the lifting cylinder 13 drives the supporting block 14 to move upwards, and then the tamping block 21 is lifted up through the limiting plate 17, so that the tamping block 21 is not in contact with the ground, and the device is convenient to carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gravel and soil stack is with ramming head with cushioning effect, includes mounting panel (11) and sets up landing leg (12) at its left and right sides both ends, its characterized in that: the lower end of the supporting leg (12) is provided with a travelling wheel (22) for travelling, the middle position of the upper end of the mounting plate (11) is provided with a sliding opening, a suspender (20) is matched in the sliding opening in a sliding manner, the lower end of the suspender (20) is connected with a tamping block (21) for hammering the ground, the upper end of the suspender (20) is connected with a traction assembly for driving the tamping block to move upwards intermittently, and the lower end of the tamping block (21) is provided with an auxiliary stamping mechanism for reducing stamping area; and the mounting plate (11) is provided with a limiting mechanism for limiting the descending degree of the tamping block (21).

2. The tamper head for stacking sandy soil with a buffering effect according to claim 1, wherein: the traction assembly comprises supports (19) arranged on the left side and the right side of the suspender (20), a second traction roller (18) and a first traction roller (15) are mounted on the supports (19) on the left side and the right side through rotating shafts, a friction layer (16) used for extruding the suspender (20) is respectively arranged on the side surfaces of the second traction roller (18) and the first traction roller (15), and the input end of each rotating shaft is connected with the output end of a driving motor.

3. The tamper head for stacking sandy soil with a buffering effect according to claim 2, characterized in that: the friction layer (16) accounts for one third of the radian of the side surface of the second traction roller (18) or the first traction roller (15).

4. The tamper head for stacking sandy soil with a buffering effect according to claim 1, wherein: stop gear is including setting up limiting plate (17) that jib (20) upper end just is the level setting, mounting panel (11) upper end of limiting plate (17) left and right sides is equipped with one lift cylinder (13) respectively, lift cylinder (13) upper end is equipped with one and is used for dragging supporting shoe (14) of limiting plate (17).

5. The tamper head for stacking sandy soil with a buffering effect according to claim 4, wherein: the upper end surface of the supporting block (14) is provided with a cushion pad.

6. The tamper head for stacking sandy soil with a buffering effect according to claim 1, wherein: the auxiliary stamping mechanism comprises an accommodating groove (25) arranged on the lower end surface of the tamping block (21), an auxiliary pressing block (24) is arranged in the accommodating groove (25) in a sliding fit mode, the auxiliary pressing block (24) is fixedly connected with the inner top of the accommodating groove (25) through a return spring (26), under the traction of the return spring (26), the auxiliary pressing block (24) can be collected into the containing groove (25), the left end and the right end of the auxiliary pressing block (24) are provided with guide ports (31), the tamping blocks (21) where the guide ports (31) are located are respectively internally provided with a telescopic cylinder (27), the output end of the telescopic cylinder (27) is provided with a fixed sleeve (28), the right end of the fixed sleeve (28) is provided with a fixed rod (30), the left end of the fixing rod (30) is connected and fixed with the inner hole of the fixing sleeve (28) through a buffer spring (29), the other end of the fixed rod (30) is provided with a guide wheel (32) corresponding to the inclined surface of the guide opening (31).

7. The tamper head for stacking sandy soil with a buffering effect according to claim 6, wherein: and limit stoppers for preventing the auxiliary pressing block (24) from being separated from the accommodating groove (25) are arranged on two sides of the upper end of the auxiliary pressing block.