CN223446135U - Broken soil stone ramming mechanism for earthwork - Google Patents

Broken soil stone ramming mechanism for earthwork

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Publication number
CN223446135U
CN223446135U CN202423013772.7U CN202423013772U CN223446135U CN 223446135 U CN223446135 U CN 223446135U CN 202423013772 U CN202423013772 U CN 202423013772U CN 223446135 U CN223446135 U CN 223446135U
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China
Prior art keywords
tamping
fixing
housing
shell
wall
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Active
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CN202423013772.7U
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Chinese (zh)
Inventor
林银洁
潘秋雷
张微微
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Wenzhou Zhantu Construction Co ltd
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Wenzhou Zhantu Construction Co ltd
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Priority to CN202423013772.7U priority Critical patent/CN223446135U/en
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Abstract

本实用新型公开了一种土方工程用破碎土石夯实机构，涉及夯实机技术领域，包括外壳，所述外壳的底端安装有夯实板，所述外壳的内部设置有夯实锤，且外壳的顶端安装有液压伸缩杆，所述液压伸缩杆的输出端延伸至外壳的内部并安装有锁止盘，所述夯实锤的内部开设有卡槽，且卡槽的顶端开设有呈漏斗状的挤压槽，所述外壳的内部设置有固定环，且固定环的外壁固定有多个固定杆。本实用新型通过设计合适的卡接结构使得夯实锤因重力自行落下撞击夯实板时，锁止盘并不与其接触，确保液压设备不会受到反作用力，同时在夯实前，启动气动伸缩杆将防护罩下移罩住夯实板，使得在夯实过程中飞溅的碎石能够被防护罩的内壁进行遮挡防护。

The utility model discloses a crushing and tamping mechanism for earthwork engineering, which relates to the technical field of tamping machines and includes a shell, a tamping plate installed at the bottom end of the shell, a tamping hammer provided inside the shell, and a hydraulic telescopic rod installed at the top end of the shell, the output end of the hydraulic telescopic rod extending to the inside of the shell and provided with a locking plate, a card slot provided inside the tamping hammer, and a funnel-shaped extrusion groove provided at the top end of the card slot, a fixing ring provided inside the shell, and a plurality of fixing rods fixed to the outer wall of the fixing ring. The utility model designs a suitable clamping structure so that when the tamping hammer falls down and hits the tamping plate due to gravity, the locking plate does not contact it, thereby ensuring that the hydraulic equipment will not be subjected to a reaction force. At the same time, before tamping, the pneumatic telescopic rod is activated to move the protective cover down to cover the tamping plate, so that the gravel splashed during the tamping process can be shielded and protected by the inner wall of the protective cover.

Description

Broken soil stone ramming mechanism for earthwork
Technical Field
The utility model relates to the technical field of tamping machines, in particular to a broken earth and stone tamping mechanism for earthwork.
Background
In the construction of earthworks, it is often necessary to tamp the laid crushed stone, which is generally done in the prior art using a hydraulic tamper which can be mounted directly on a loader or excavator, moved into position by means of a relative movement device, and then lifted to a suitable height using a hydraulic device, by means of gravity and by means of which a force is applied to impact the tamper, causing the tamper to perform the tamping operation on the ground.
However, the telescopic rod of the hydraulic equipment is always connected with the tamping hammer in the process, when the tamping hammer impacts the tamping plate, the telescopic rod is also subjected to larger reaction force, damage to the telescopic rod is easy to occur over time, moreover, broken stones at the outer side edge can be extruded and fly out when the broken stones are tamped, and certain potential safety hazards exist.
Disclosure of utility model
The utility model aims to provide a broken earth and stone tamping mechanism for earthworks, which aims to solve the problem that a telescopic rod of hydraulic equipment proposed in the background art is easy to be impacted by reaction force.
The utility model provides the technical scheme that the broken earth and stone tamping mechanism for earthworks comprises a shell, wherein a tamping plate is arranged at the bottom end of the shell, a tamping hammer is arranged in the shell, a hydraulic telescopic rod is arranged at the top end of the shell, the output end of the hydraulic telescopic rod extends to the inside of the shell and is provided with a locking disc, a clamping groove is formed in the interior of the tamping hammer, a funnel-shaped extrusion groove is formed in the top end of the clamping groove, a fixing ring is arranged in the shell, a plurality of fixing rods are fixed on the outer wall of the fixing ring, one end of each fixing rod is fixed with the inner wall of the shell, a plurality of cavities are formed in the interior of the locking disc, a plurality of spring telescopic rods are fixedly arranged between one side of each sliding block and the inner wall of each cavity, clamping blocks are fixedly arranged at the other ends of the sliding blocks, the stirring blocks and one ends of the clamping blocks extend to the outer side of the locking disc, a protective cover is arranged on the outer side of each locking disc, and a lifting assembly is further arranged on the outer side of the shell.
Preferably, the lifting assembly comprises two second fixing seats, the two second fixing seats are respectively fixed on two sides of the shell, two pneumatic telescopic rods are arranged at the top ends of the second fixing seats, the output ends of the two pneumatic telescopic rods extend to the inside of the protective cover and are provided with fixing strips, and one sides of the fixing strips are fixed with the inner wall of the protective cover.
Preferably, the below of second fixing base all is provided with first fixing base, one side of first fixing base all welds with the outer wall of shell and links, all be fixed with two pole setting between the one end of second fixing base and first fixing base, the pole setting runs through in the inside of fixed strip and constitutes sliding fit with it.
Preferably, the bottom of the clamping block is provided with an arc-shaped surface, and one side of the shifting block, which is far away from the center of the locking disc, is provided with the arc-shaped surface.
Preferably, the inside of the fixed ring is in a round table shape, and the diameter of the top end inside the fixed ring is smaller than that of the bottom end inside the fixed ring.
Preferably, the centers of the locking disc and the clamping groove are positioned in the same vertical plane, and the diameter of the locking disc is slightly smaller than that of the bottom end of the extrusion groove.
Compared with the prior art, the utility model has the beneficial effects that:
The locking disc moves downwards to enable the locking disc to be inserted into the clamping groove, the locking disc and the tamping hammer can be clamped with each other, the tamping hammer can be lifted up through the locking disc later, after the locking disc moves upwards to a certain height, the top shifting block of the locking disc is extruded by the fixing ring, so that the clamping block leaves from the clamping groove, and the tamping hammer automatically falls down to impact the tamping plate to complete work due to gravity, and at the moment, the locking disc is not contacted with the tamping plate, so that the tamping hammer cannot be subjected to reactive force;
Before tamping, the pneumatic telescopic rod is started to move the protective cover downwards to cover the tamping plate, so that broken stones splashed in the tamping process can be shielded and protected by the inner wall of the protective cover.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic diagram showing a cross-sectional front view of a locking plate according to the present utility model;
fig. 4 is a schematic top view of the locking plate of the present utility model.
1, Hydraulic telescopic rod, 2, shell, 3, fixing rod, 4, fixing ring, 5, pneumatic telescopic rod, 6, fixing rod, 7, vertical rod, 8, rammer, 9, rammer plate, 10, clamping groove, 11, extrusion groove, 12, first fixing seat, 13, locking disc, 14, second fixing seat, 15, protective cover, 16, shifting block, 17, clamping block, 18, sliding block, 19, cavity, 20, spring telescopic 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. 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.
Referring to fig. 1-4, a broken earth and stone tamping mechanism for earthworks comprises a housing 2, wherein a tamping plate 9 is arranged at the bottom end of the housing 2, a tamping hammer 8 is arranged in the housing 2, a hydraulic telescopic rod 1 is arranged at the top end of the housing 2, an output end of the hydraulic telescopic rod 1 extends to the interior of the housing 2 and is provided with a locking disc 13, a clamping groove 10 is formed in the interior of the tamping hammer 8, a funnel-shaped extrusion groove 11 is formed in the top end of the clamping groove 10, a fixed ring 4 is arranged in the interior of the housing 2, a plurality of fixed rods 3 are fixed on the outer wall of the fixed ring 4, one end of the fixed rod 3 is fixed with the inner wall of the housing 2, a plurality of cavities 19 are formed in the interior of the locking disc 13, a plurality of sliding blocks 18 are slidably arranged in the interior of the cavities 19, a plurality of spring telescopic rods 20 are fixedly arranged between one side of the sliding blocks 18 and the inner wall of the cavities 19, a clamping block 17 is fixedly arranged at the other end of the sliding blocks 18, a shifting block 16 is arranged at the top end of the sliding blocks 18, and one ends of the clamping blocks 16 and 17 extend to the outer sides of the locking disc 13;
the bottom end of the clamping block 17 is provided with an arc-shaped surface, and one side of the shifting block 16 away from the center of the locking disc 13 is provided with an arc-shaped surface;
the inside of the fixed ring 4 is in a truncated cone shape, and the diameter of the top end inside the fixed ring 4 is smaller than that of the bottom end inside the fixed ring 4;
The centers of the locking disc 13 and the clamping groove 10 are positioned in the same vertical plane, and the diameter of the locking disc 13 is slightly smaller than the diameter of the bottom end of the extrusion groove 11;
Specifically, as shown in fig. 1, fig. 3 and fig. 4, when the device works, firstly, the hydraulic telescopic rod 1 is started to drive the locking disc 13 to move downwards, when the locking disc 13 moves to the position of the extrusion groove 11, the inner wall of the extrusion groove 11 can extrude the arc surface of the clamping block 17, so that the clamping block 17 continuously moves towards the center of the locking disc 13, the process sliding block 18 is subjected to extrusion force to overcome the movement of the spring telescopic rod 20, when the bottom of the locking disc 13 moves to the bottom of the clamping groove 10, the clamping block 17 breaks away from the limit of the extrusion groove 11, the spring telescopic rod 20 is not stressed to be released, so that the sliding block 18 is reversely pushed and drives the clamping block 17 to clamp into the clamping groove 10, afterwards, the hydraulic telescopic rod 1 can drive the locking disc 13 to move upwards, and the clamping block 17 lifts the rammer 8 by means of the support of the inner wall of the clamping groove 10, along with the continuous movement of the locking disc 13, the compaction hammer 8 is also prompted to a certain height to store enough gravity, when the shifting block 16 starts to contact the fixed ring 4, the arc surface of the shifting block 16 is extruded by the inner wall of the fixed ring 4, so that the shifting block 16 can drive the sliding block 16 to drive the upper sliding block 18 to move to the clamping block 20 to be impacted by the inner wall of the clamping block 20, and the impact force of the clamping block 10 repeatedly, and the operation can be repeated to perform the operation to overcome the operation of the clamping block 9, and the operation of the compaction is repeated from the inner side of the clamping groove 10.
The outer side of the housing 2 is provided with a protective cover 15, and the outer wall of the housing 2 is also provided with a lifting assembly for moving the protective cover 15.
The lifting assembly comprises two second fixing seats 14, the two second fixing seats 14 are respectively fixed on two sides of the shell 2, two pneumatic telescopic rods 5 are arranged at the top ends of the second fixing seats 14, the output ends of the two pneumatic telescopic rods 5 extend to the inside of the protective cover 15 and are provided with fixing strips 6, and one sides of the fixing strips 6 are fixed with the inner wall of the protective cover 15;
The lower part of the second fixing seat 14 is provided with a first fixing seat 12, one side of the first fixing seat 12 is welded with the outer wall of the shell 2, two vertical rods 7 are fixed between the second fixing seat 14 and one end of the first fixing seat 12, and the vertical rods 7 penetrate through the inside of the fixing strip 6 and form sliding fit with the fixing strip 6;
Specifically, as shown in fig. 1 and 2, the device can be used to install the housing 2 on a loader or an excavator, then move the device to a designated position, so that the tamping plate 9 is pressed above the crushed stone, at this time, the pneumatic telescopic rod 5 can be started to push the fixing strip 6 to move along the outer wall of the upright rod 7, so that the fixing strip 6 drives the protection cover 15 to move downwards, the bottom of the protection cover 15 is flush with the bottom of the tamping plate 9, and thus the protection cover 15 can protect the outer side of the tamping plate 9.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (6)

1.一种土方工程用破碎土石夯实机构，包括外壳（2），所述外壳（2）的底端安装有夯实板（9），其特征在于：所述外壳（2）的内部设置有夯实锤（8），且外壳（2）的顶端安装有液压伸缩杆（1），所述液压伸缩杆（1）的输出端延伸至外壳（2）的内部并安装有锁止盘（13），所述夯实锤（8）的内部开设有卡槽（10），且卡槽（10）的顶端开设有呈漏斗状的挤压槽（11），所述外壳（2）的内部设置有固定环（4），且固定环（4）的外壁固定有多个固定杆（3），所述固定杆（3）的一端与外壳（2）的内壁相固定，所述锁止盘（13）的内部开设有多个空腔（19），且空腔（19）的内部均滑动安装有多个滑移块（18），所述滑移块（18）的一侧与空腔（19）的内壁之间均固定有多个弹簧伸缩杆（20），且滑移块（18）的另一端均固定有卡块（17），所述滑移块（18）的顶端均安装有拨块（16），且拨块（16）和卡块（17）的一端均延伸至锁止盘（13）的外侧，所述外壳（2）的外侧设置有防护罩（15），且外壳（2）的外壁还设置有用于移动防护罩（15）的升降组件。1. A crushing and tamping mechanism for earthwork engineering, comprising a housing (2), a tamping plate (9) being installed at the bottom end of the housing (2), and characterized in that: a tamping hammer (8) is provided inside the housing (2), and a hydraulic telescopic rod (1) is installed at the top end of the housing (2), the output end of the hydraulic telescopic rod (1) extends to the inside of the housing (2) and is installed with a locking plate (13), a card slot (10) is provided inside the tamping hammer (8), and a funnel-shaped extrusion groove (11) is provided at the top end of the card slot (10), a fixing ring (4) is provided inside the housing (2), and a plurality of fixing rods (3) are fixed to the outer wall of the fixing ring (4), one end of the fixing rod (3) is connected to the fixing ring (4), and the fixing ring (4) is connected to the fixing ring (4). The inner wall of the housing (2) is fixed, a plurality of cavities (19) are provided inside the locking disk (13), and a plurality of sliding blocks (18) are slidably installed inside the cavities (19), a plurality of spring telescopic rods (20) are fixed between one side of the sliding block (18) and the inner wall of the cavity (19), and a clamping block (17) is fixed at the other end of the sliding block (18), a shifting block (16) is installed at the top end of the sliding block (18), and one end of the shifting block (16) and the clamping block (17) extends to the outside of the locking disk (13), a protective cover (15) is provided on the outside of the housing (2), and a lifting component for moving the protective cover (15) is also provided on the outer wall of the housing (2). 2.根据权利要求1所述的一种土方工程用破碎土石夯实机构，其特征在于：所述升降组件包括两个第二固定座（14），两个所述第二固定座（14）分别固定于外壳（2）的两侧，所述第二固定座（14）的顶端均安装有两个气动伸缩杆（5），且两个气动伸缩杆（5）的输出端延伸至防护罩（15）的内部并安装有固定条（6），所述固定条（6）的一侧均与防护罩（15）的内壁相固定。2. A crushing and rock compacting mechanism for earthwork engineering according to claim 1, characterized in that: the lifting assembly includes two second fixing seats (14), the two second fixing seats (14) are respectively fixed to both sides of the shell (2), and two pneumatic telescopic rods (5) are installed on the top of the second fixing seats (14), and the output ends of the two pneumatic telescopic rods (5) extend to the inside of the protective cover (15) and are installed with fixing bars (6), and one side of the fixing bars (6) is fixed to the inner wall of the protective cover (15). 3.根据权利要求2所述的一种土方工程用破碎土石夯实机构，其特征在于：所述第二固定座（14）的下方均设置有第一固定座（12），所述第一固定座（12）的一侧均与外壳（2）的外壁相焊连，所述第二固定座（14）和第一固定座（12）的一端之间均固定有两根立杆（7），所述立杆（7）贯穿于固定条（6）的内部并与其构成滑动配合。3. A soil and stone crushing and compacting mechanism for earthwork engineering according to claim 2, characterized in that: a first fixing seat (12) is provided below the second fixing seat (14), one side of the first fixing seat (12) is welded to the outer wall of the shell (2), and two vertical rods (7) are fixed between the second fixing seat (14) and one end of the first fixing seat (12), and the vertical rods (7) pass through the interior of the fixing bar (6) and form a sliding fit therewith. 4.根据权利要求1所述的一种土方工程用破碎土石夯实机构，其特征在于：所述卡块（17）的底端设置为弧形面，且拨块（16）远离锁止盘（13）中心的一侧设置为弧形面。4. A soil and stone crushing and compacting mechanism for earthwork engineering according to claim 1, characterized in that the bottom end of the clamping block (17) is set as an arc surface, and the side of the shifting block (16) away from the center of the locking plate (13) is set as an arc surface. 5.根据权利要求1所述的一种土方工程用破碎土石夯实机构，其特征在于：所述固定环（4）的内部呈圆台状，且固定环（4）内部顶端的直径小于固定环（4）内部底端的直径。5. A soil and rock crushing and compacting mechanism for earthwork engineering according to claim 1, characterized in that the interior of the fixing ring (4) is truncated cone-shaped, and the diameter of the top end of the fixing ring (4) is smaller than the diameter of the bottom end of the fixing ring (4). 6.根据权利要求1所述的一种土方工程用破碎土石夯实机构，其特征在于：所述锁止盘（13）和卡槽（10）的中心处在同一竖直平面内，且锁止盘（13）的直径略小于挤压槽（11）底端的直径。6. A soil and rock crushing and compacting mechanism for earthwork according to claim 1, characterized in that the centers of the locking plate (13) and the clamping groove (10) are in the same vertical plane, and the diameter of the locking plate (13) is slightly smaller than the diameter of the bottom end of the extrusion groove (11).
CN202423013772.7U 2024-12-07 2024-12-07 Broken soil stone ramming mechanism for earthwork Active CN223446135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202423013772.7U CN223446135U (en) 2024-12-07 2024-12-07 Broken soil stone ramming mechanism for earthwork

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202423013772.7U CN223446135U (en) 2024-12-07 2024-12-07 Broken soil stone ramming mechanism for earthwork

Publications (1)

Publication Number Publication Date
CN223446135U true CN223446135U (en) 2025-10-17

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ID=97344574

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Application Number Title Priority Date Filing Date
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