Tamping device for earth-rock engineering

The compaction device, driven by dual motors and combined with a slider and spring support structure, enables automated reciprocating motion of the compacted soil blocks. This solves the safety hazards and low efficiency of traditional devices, increases the compaction area and work efficiency, and reduces construction risks.

CN223562128UActive Publication Date: 2025-11-18SHAANXI HAOYE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423075449.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-18
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional earthwork compaction equipment requires manual support and angle adjustment, which poses safety hazards and results in a small compaction area, increasing the workload of construction workers.

Method used

The system employs a dual-drive motor-driven connecting disc, transmission rod, and rammed earth block system, combined with a slider, stabilizing plate, and spring support structure, to achieve automated reciprocating motion and stability of the rammed earth blocks, increasing the rammed earth area and reducing manual operation.

Benefits of technology

Improve the efficiency of rammed earth operations, reduce the probability of injury to construction workers, save operation time, and extend the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tamping device for earth-rock engineering, and relates to the field of earth-rock tamping. The device comprises a moving table, a fixing frame and a double-drive motor, connecting discs are arranged at the output ends of the two sides of the double-drive motor, first transmission rods are rotationally arranged at the ends, away from the double-drive motor, of the two connecting discs, and second transmission rods are rotationally connected to the bottoms of the first transmission rods. Third transmission rods are rotatably mounted at the bottoms of the second transmission rods, earth ramming blocks are fixed to the bottoms of the third transmission rods, sliding blocks are fixed to the ends, away from the vertical central axis of the fixing frame, of the earth ramming blocks, the earth ramming blocks and the fixing frame are arranged in a sliding mode, and two stable clamping plates are fixed to the tops of the two earth ramming blocks correspondingly; according to the earth ramming device, on the premise that safety is provided for constructors, the earth ramming area of a traditional earth ramming device is increased, the probability that limbs of operators are injured is effectively reduced, and meanwhile the earth ramming operation time is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earthwork ramming field, concretely is a ramming device for earthwork engineering. BACKGROUND

[0002] Earthwork engineering lays the foundation for building infrastructure, covering site excavation, trench, roadbed and civil air defense engineering, and also including floor filling, roadbed filling and foundation pit backfilling operations. In this process, the use of ramming device is crucial, which can effectively compact and level the earthwork, ensuring the quality and stability of the project. However, the traditional earthwork ramming device still needs to be adjusted by manpower, which can cause physical injury to the operator, and the ramming area is small, increasing the workload of the construction personnel. SUMMARY

[0003] Therefore, the utility model aims to provide a ramming device for earthwork engineering, which can increase the ramming area of the traditional ramming device under the premise of providing a safer working environment for construction personnel, effectively reducing the probability of physical injury to the operator, and saving the operation time of ramming.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ramming device for earthwork engineering, comprising a moving platform, a fixed frame and a double-drive motor, both sides of the double-drive motor are provided with connecting discs, and both groups of connecting discs are rotatably connected with first transmission rods at one end away from the double-drive motor, the bottom of the first transmission rod is rotatably connected with a second transmission rod, and the bottom of the second transmission rod is rotatably connected with a third transmission rod, the bottom of the third transmission rod is fixedly connected with a ramming block, and the ramming block is fixedly connected with a sliding block at one end away from the vertical central axis of the fixed frame, and the sliding block is slidably arranged with the fixed frame, and both groups of the ramming block are fixedly connected with two groups of stabilizing clamping plates at the top.

[0005] Through the above technical scheme, the double-drive motor is used to provide rotary power source for the connecting discs at both sides of the output end, the connecting disc is rotatably connected with the first transmission rod, thereby driving the first transmission rod to move, the first transmission rod is rotatably connected with the second transmission rod, thereby driving the second transmission rod to move, the second transmission rod is rotatably connected with the third transmission rod, thereby driving the third transmission rod to move, the third transmission rod is used to drive the ramming block fixedly connected at the bottom to move, the ramming block moves limitedly through the sliding block, thereby only vertical lifting movement is allowed, and the ramming block can be reciprocatingly lifted through the connecting disc, the first transmission rod, the second transmission rod and the third transmission rod, and the stabilizing clamping plate is used to provide limiting auxiliary function and lifting auxiliary function for the ramming block.

[0006] Further, the bottom of the moving table is provided with two groups of moving wheel bodies, and the top of the moving table is fixed with an auxiliary push rod.

[0007] By adopting the above technical scheme, the two groups of moving wheel bodies arranged at the bottom of the moving table enable the whole ramming device to have convenient moving capability, and the auxiliary push rod fixed at the top of the moving table provides a convenient force point for the operator, so that the pushing device becomes more convenient and labor-saving.

[0008] Further, the top of the moving table is fixed with a fixing frame, and the inner top of the fixing frame is fixed with a mounting box, and the double-drive motor is mounted in the inner side of the mounting box.

[0009] By adopting the above technical scheme, the fixing frame fixed at the top of the moving table provides a stable support structure for the whole ramming device, and the mounting box fixed at the inner top of the fixing frame provides a safe mounting environment for the double-drive motor.

[0010] Further, the cross section of the sliding block is in the shape of "T", which is engaged with the fixing frame to provide a limiting function for the sliding block.

[0011] By adopting the above technical scheme, the cross section of the sliding block is designed in the shape of "T", and this special structure enables the sliding block to stably engage with the ramming block which is integrally formed with the sliding block on the fixing frame.

[0012] Further, the top of the moving table is fixed with four groups of support columns which are respectively slidably connected with four groups of stable clamping plates.

[0013] By adopting the above technical scheme, the four groups of support columns fixed at the top of the moving table provide a solid support basis for the stable clamping plates, and the slidably connected arrangement between the support columns and the stable clamping plates enables the stable clamping plates to freely slide up and down on the support columns.

[0014] Further, the bottom of the support column is sleeved with a spring, the bottom of the spring is fixed with the support column, and the top of the spring abuts against the stable clamping plate.

[0015] By adopting the above technical scheme, the top of the stable clamping plate abuts against the stable clamping plate through the spring sleeved at the bottom of the support column, and this arrangement not only enhances the stability of the stable clamping plate, but also enables the spring to release the stored elastic potential energy to assist the ramming block to rise during the rising process of the ramming block.

[0016] In summary, the present application mainly has the following beneficial effects:

[0017] 1. The utility model discloses a two groups of connecting disc are provided with, and with the first transmission rod of connecting disc rotation connection, also have the second transmission rod of first transmission rod bottom rotation connection, in addition have the third transmission rod of second transmission rod bottom rotation connection, to the rammer block of bottom is carried out the reciprocating motion of linkage, thereby through rammer block to the rammer operation of lower earthwork, two groups of rammer block can increase rammer area, improve operation efficiency, furthermore, two groups of connecting disc are provided with rotation kinetic energy through double -drive motor, greatly saved cost cost;

[0018] 2. The utility model discloses a slider, stable clamping plate, spring and support column are set up, the rammer block is provided with the limiting function when going up and down reciprocating movement, and stable clamping plate and support column slide sleeve connection, and stable clamping plate has the elastic telescopic function through spring outside support column, thereby can provide the auxiliary lifting function after rammer block completes the falling state, reduces the lifting force of transmission assembly, prolongs the service life of transmission assembly. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the section structure schematic diagram of the utility model;

[0021] Figure 3 It is the reciprocating transmission assembly split state structure schematic diagram of the utility model;

[0022] Figure 4 It is the third transmission rod and rammer block connection local structure schematic diagram of the utility model.

[0023] In the drawing: 1, mobile station;2, mobile wheel body;3, auxiliary push rod;4, fixed frame;5, installation box;6, double -drive motor;7, connecting disc;8, first transmission rod;9, second transmission rod;10, third transmission rod;11, rammer block;12, slider;13, stable clamping plate;14, spring;15, support column. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0025] In the description of the utility model, it is necessary to explain that the orientation or positional relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model, in addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected: it can be mechanically connected, or it can be electrically connected: it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] The embodiments will be described below according to the overall structure of the utility model.

[0028] In this embodiment:

[0029] A ramming device for earthwork engineering, as shown in Figures 1-4 The two sides of the double-drive motor 6 are provided with connecting discs 7, and the ends of the two groups of connecting discs 7 away from the double-drive motor 6 are rotatably provided with first transmission rods 8, the bottoms of the first transmission rods 8 are rotatably connected with second transmission rods 9, the bottoms of the second transmission rods 9 are rotatably installed with third transmission rods 10, the bottoms of the third transmission rods 10 are fixedly provided with ramming blocks 11, the ends of the ramming blocks 11 away from the vertical central axis of the fixed frame 4 are fixedly provided with sliding blocks 12, and the two groups of ramming blocks 11 are slidably provided with the fixed frame 4, and the tops of the two groups of ramming blocks 11 are fixedly provided with two groups of stabilizing clamping plates 13;

[0030] The reciprocating lifting movement of the ramming block 11 is realized by driving the connecting disc 7 to rotate through the double-drive motor 6, and further driving the linkage of the first transmission rod 8, the second transmission rod 9 and the third transmission rod 10, so that the ramming block 11 can ensure to compact the earthwork at a stable frequency and intensity, thereby improving the quality and efficiency of the ramming operation. The sliding arrangement of the ramming block 11 with the fixed frame 4 ensures the stability and perpendicularity of the ramming block 11 during the lifting process, avoids deviation or shaking during the ramming operation, and further ensures the ramming effect. The arrangement of the stable clamping plate 13 not only enhances the structural stability of the ramming block 11, but also plays a buffering role when the ramming block 11 is lowered to the lowest position, reduces the impact on the transmission mechanism and the motor, and prolongs the service life of the equipment.

[0031] Referring to Figure 1 and Figure 2 , the bottom of the mobile platform 1 is provided with two groups of mobile wheel bodies 2, and the top of the mobile platform 1 is fixed with an auxiliary push rod 3 on one side;

[0032] Among them, the two groups of mobile wheel bodies 2 enable the operator to easily push the device to different working areas as needed, greatly improving the use flexibility and work efficiency of the equipment. The humanized design of the auxiliary push rod 3 takes into account the actual use needs of the operator, reduces the work intensity, and improves the user experience.

[0033] Referring to Figure 1 and Figure 2 , the top of the mobile platform 1 is fixed with a fixed frame 4, and the inner side of the top of the fixed frame 4 is fixed with a mounting box 5, and a double-drive motor 6 is installed on the inner side of the mounting box 5;

[0034] Among them, the fixed frame 4 not only bears the main weight of the device, but also ensures the stability of the relative positions between the various components, thereby ensuring the accuracy and reliability of the ramming operation. The design of the mounting box 5 not only protects the motor from external environmental interference and damage, but also ensures the stable operation of the motor.

[0035] Referring to Figure 2 and Figure 4 , the cross section of the sliding block 12 is in the shape of a "T", which is engaged with the fixed frame 4 to provide a limiting function for the sliding block 12;

[0036] Among them, the engagement structure of the "T"-shaped sliding block 12 and the fixed frame 4 also provides a limiting function for the sliding block 12. This means that when the ramming block 11 performs reciprocating lifting movement, the movement range of the sliding block 12 is accurately limited within the space set by the fixed frame 4.

[0037] Referring to Figure 1 , the top of the mobile platform 1 is fixed with four groups of support columns 15, which are respectively arranged in sliding sleeve connection with the four groups of stable clamping plates 13;

[0038] The support column 15 can keep the stabilizing clamping plate 13 stable during the lifting of the ramming block 11, and the stability of the whole ramming device is maintained.

[0039] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the bottom of the support column 15 is sleeved with a spring 14, the bottom of the spring 14 is fixedly connected with the support column 15, and the top of the spring 14 abuts against the stabilizing clamping plate 13;

[0040] When the ramming block 11 is performing the ramming operation, especially when it is lowered to the lowest position, a large impact force is generated, and the spring 14 can effectively absorb and disperse the impact force, reduce the damage to other parts of the device, thereby prolonging the service life of the device, and the close cooperation between the spring 14 and the support column 15 and the stabilizing clamping plate 13 also ensures the stability and safety of the device during operation.

[0041] The implementation principle of the utility model is as follows: first, the operator pushes the auxiliary push rod 3 to make the moving table 1 move by the moving wheel body 2, and when the moving table 1 moves to the appropriate position, it can stop, the double-drive motor 6 in the installation box 5 is started by the control center, the two groups of connecting discs 7 on both sides of the double-drive motor 6 are driven to rotate, the connecting disc 7 is rotatably connected with the top of the first transmission rod 8 through the rotating shaft arranged on the outer side, the bottom of the first transmission rod 8 is rotatably connected with the top of the second transmission rod 9, the bottom of the second transmission rod 9 is also rotatably connected with the third transmission rod 10, in addition, the bottom of the third transmission rod 10 is fixedly provided with the ramming block 11, in addition, one side of the ramming block 11 is limitedly clamped and slid with the fixed frame 4 through the fixed sliding block 12, so that when the connecting disc 7 rotates, the ramming block 11 below the third transmission rod 10 can be driven to reciprocatingly move up and down through the connection mode of the first transmission rod 8, the second transmission rod 9 and the third transmission rod 10, so as to perform the ramming operation on the earth and rock below.

[0042] When performing the ramming operation, the stabilizing clamping plate 13 on both sides of the ramming block 11 is compressed when the ramming block 11 is lowered to the lowest position, when the ramming block 11 is lifted, because the weight of the ramming block 11 is large, directly lifting the ramming block 11 can cause mechanical fatigue of the connecting disc 7, the first transmission rod 8, the second transmission rod 9 and the third transmission rod 10, and after the spring 14 is compressed, the spring 14 can provide elastic potential energy for the stabilizing clamping plate 13, so that the stabilizing clamping plate 13 can assist the ramming block 11 to lift, and the stabilizing clamping plate 13 forms an elastic sliding structure with the spring 14 outside the support column 15, so that the support column 15 can provide a limiting function for the spring 14 and the stabilizing clamping plate 13.

[0043] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art, and will not be described in detail here.

[0044] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A ramming device for earthwork, characterized by: Including mobile station (1), fixed frame (4) and double drive motor (6); Both sides output ends of the double drive motor (6) are provided with connecting disc (7), and the far end of the two groups of connecting disc (7) from the double drive motor (6) is rotatably provided with first transmission rod (8), the bottom of the first transmission rod (8) is rotatably connected with second transmission rod (9), and the bottom of the second transmission rod (9) is rotatably provided with third transmission rod (10), the bottom of the third transmission rod (10) is fixedly provided with rammer block (11), and the far end of the rammer block (11) from the vertical central axis of the fixed frame (4) is fixedly provided with sliding block (12), and is slidably provided with the fixed frame (4), the top of the two groups of rammer block (11) is fixedly provided with two groups of stable clamping plate (13).

2. The tampering device for earthwork according to claim 1, characterized in that: The bottom of the mobile station (1) is provided with two groups of mobile wheel body (2), and the top of the mobile station (1) is fixedly provided with auxiliary push rod (3).

3. The tampering device for earthwork according to claim 1, characterized in that: The top of the mobile station (1) is fixedly provided with fixed frame (4), and the inner top of the fixed frame (4) is fixedly provided with mounting box (5), and the double drive motor (6) is mounted in the inner side of the mounting box (5).

4. The tampering device for earthwork engineering according to claim 1, characterized in that: The cross section of the sliding block (12) is "T" type, which is engaged with the fixed frame (4), and is used for providing limiting function for the sliding block (12).

5. The tampering device for earthwork engineering according to claim 1, characterized in that: The top of the mobile station (1) is fixedly provided with four groups of support column (15), and is slidably connected with four groups of stable clamping plate (13).

6. The tampering device for earthwork engineering according to claim 5, characterized in that: The bottom of the support column (15) is sleeved with spring (14), and the bottom of the spring (14) is fixedly connected with the support column (15), and the top of the spring (14) is abuttingly connected with the stable clamping plate (13).