A compacting machine for highway construction

By designing a compacting machine for road construction including a support frame, a movable block articulation handle, a rotating cylinder, a hook, a moving wheel and a rammed earth structure, the problem of labor-intensive artificial mobile equipment in the prior art is solved, and efficient and safe foundation compaction and dust reduction effects are achieved.

CN222730287UActive Publication Date: 2025-04-08SHANDONG TONGDA ENG CONSTR CO LTD
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Patent Information

Application Number
CN202520367132.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-04-08
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

现有的公路施工用夯实机需要人工转移设备位置,设备质量较高但人工移动费力。

Method used

A compactor including a support frame, a movable block articulation handle, a rotating cylinder, a hook, a moving wheel and a rammed earth structure is designed. Through the hook connection with the construction vehicle, the mobile wheel assists the equipment to move, the rammed earth structure achieves precise compaction of the foundation.

Benefits of technology

It improves construction efficiency, reduces the burden of manual movement, ensures the stability of the foundation and the safety of construction, and effectively reduces the dust generated during compaction operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of highway construction, and provides a compacting machine for highway construction, including a support frame; a handle hinged on the support frame through a movable block for providing an operation gripping point; a cylinder rotatably mounted on the handle; a hook fixed to the cylinder through a connecting rope, and the hook can be hung on a construction vehicle; a moving wheel rotatably mounted at the bottom of the support frame for assisting the movement of the equipment; and a rammed earth structure arranged on the support frame for compacting the highway foundation. The compacting machine for highway construction provided by this solution has high flexibility, can adjust different transfer methods according to construction needs, and can effectively save manpower by using a construction vehicle to drag the equipment to move.
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Description

Technical Field

[0001] The utility model belongs to the technical field of highway construction, in particular to a tamping machine for highway construction. Background Art

[0002] When constructing municipal roads, the first thing to consider is the foundation of the two. In order to increase the density of the foundation, it is usually necessary to use a rammer to repeatedly pound the foundation of the road to make the foundation more stable. The existing rammers need to be manually moved when used. The equipment itself is of high quality and manual movement is more laborious. Utility Model Content

[0003] The utility model provides a compacting machine for highway construction, aiming to solve the problems in the prior art that the existing compacting machine needs to be manually moved when in use, the equipment itself has high mass, and manual movement is laborious.

[0004] To solve the above problems, the utility model is implemented as follows: a tamping machine for highway construction, comprising: a support frame; a handle hinged on the support frame through a movable block for providing an operating grip point; a cylinder rotatably mounted on the handle; a hook fixed to the cylinder through a connecting rope, and the hook can be hung on a construction vehicle; moving wheels rotatably mounted on the bottom of the support frame for assisting the movement of the equipment; and a rammed earth structure arranged on the support frame for compacting the highway foundation.

[0005] Preferably, the rammed earth structure includes an adjusting frame slidably mounted on the supporting frame, a connecting plate fixed to the bottom of the adjusting frame, a first threaded rod fixed to the bottom of the connecting plate, a rammed earth block sleeved outside the first threaded rod for tamping the foundation, a limit block threadedly mounted on the first threaded rod for stabilizing the rammed earth block, and an adjusting component arranged on the supporting frame for adjusting the height of the rammed earth block.

[0006] Preferably, the adjustment assembly includes a second threaded rod rotatably mounted on the support frame, an adjustment block threadedly sleeved on the second threaded rod and in sliding contact with the support frame for adjusting the height of the adjustment frame, and a protective shell installed on both sides of the support frame, wherein a battery and a stepper motor are respectively disposed in the two protective shells, and the output shaft of the stepper motor is connected to the second threaded rod.

[0007] Preferably, a support wheel in contact with the adjusting frame is rotatably mounted on the supporting frame, a limiting ring is provided on the supporting wheel, a limiting groove is provided on the adjusting frame, the limiting ring can extend into the limiting groove, and the limiting ring cooperates with the limiting groove to stabilize the moving path of the adjusting frame.

[0008] Preferably, a water tank for storing water for dust reduction is provided on the support frame, a water pump is provided in the water tank, a discharge end of the water pump is provided with a discharge pipe extending outside the water tank and connected to the support frame, and a plurality of nozzles are provided on the discharge pipe.

[0009] Preferably, a fixing frame is hinged at the bottom of the support frame, and a soil leveling roller that can contact the ground is rotatably mounted on the fixing frame. The soil leveling roller is used for preliminarily leveling the road foundation, and the soil leveling roller is located on a side of the support frame close to the handle.

[0010] Preferably, a safety rod for closing the hook opening is hinged on the hook, a liquid replenishing port is provided on the top of the water tank, and a wave-breaking plate is provided inside the water tank.

[0011] Compared with the related art, the highway construction compactor provided by the utility model has the following beneficial effects:

[0012] Compared with the prior art, the highway construction compactor provided by the present invention not only ensures the stability and reliability of the entire equipment by setting a support frame, but also provides a solid support foundation for other key components. The design of the movable block and the handle greatly improves the flexibility and convenience of operation, allowing the operator to flexibly adjust the operating posture according to actual needs, thereby improving the construction efficiency. The setting of the hook provides another transfer method for the equipment, effectively saving manpower. The rammed earth structure, as the core component of the equipment, realizes precise tamping of the foundation through components such as the slidingly installed adjustment frame, the connecting plate, the first threaded rod and the rammed earth block. The design of the limit block effectively prevents the rammed earth blocks from falling off or shifting during the compaction process, ensuring the safety and stability of the construction. The addition of the adjustment component allows the operator to flexibly adjust the height and tamping strength of the rammed earth blocks according to the actual situation of the foundation, thereby achieving adaptability to different types of foundations. Through components such as water tanks, water pumps, drain pipes and nozzles, the dust generated during the compaction operation is effectively reduced, protecting the construction environment and the health of personnel. The design of the leveling roller further improves the practicability of the equipment, and can perform preliminary leveling of the foundation before compaction operations, laying a good foundation for subsequent compaction operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of a compacting machine for highway construction provided by the utility model;

[0014] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0015] Figure 3 for Figure 1 An enlarged schematic diagram of the structure of part B shown in FIG.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the support wheel and the limiting ring in the utility model.

[0017] Figure numerals: 1. support frame; 2. adjustment frame; 3. support wheel; 4. limiting ring; 5. limiting groove; 6. connecting plate; 7. first threaded rod; 8. rammed earth block; 9. limiting block; 10. moving wheel; 11. movable block; 12. handle; 13. cylinder; 14. hook; 15. adjusting block; 16. second threaded rod; 17. protective shell; 18. water tank; 19. drain pipe; 20. nozzle; 21. fixing frame; 22. soil leveling roller. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model provides a compacting machine for highway construction, such as Figure 1-4 As shown, the road construction compactor includes: a support frame 1; a handle 12 hinged on the support frame 1 through a movable block 11 for providing an operating grip point; a cylinder 13 rotatably mounted on the handle 12; a hook 14 fixed to the cylinder 13 through a connecting rope, and the hook 14 can be hung on a construction vehicle; a moving wheel 10 rotatably mounted on the bottom of the support frame 1 for assisting the movement of the equipment; and a rammed earth structure arranged on the support frame 1 for compacting the road foundation.

[0021] In this embodiment, the support frame 1 serves as the main supporting structure of the entire compacting machine, which is used to carry and connect other components, provides a stable supporting foundation, and ensures the stability and reliability of the compacting machine when working. The movable block 11 is used to connect and support the handle 12 so that it can rotate flexibly, allowing the handle 12 to be adjusted according to the needs of the operator, thereby improving the comfort and flexibility of operation. The handle 12 provides an operating grip point for the operator, which is convenient for the operator to control and move the compacting machine and improves the convenience of operation. The cylinder 13 serves as a carrier for connecting the hook 14, allowing the hook 14 to rotate freely on the cylinder 13 to adapt to construction needs at different angles. The hook 14 can be hung on a construction vehicle, thereby realizing a convenient connection between the compacting machine and the construction vehicle, facilitating the movement and transportation of the equipment using the construction vehicle, and greatly reducing the burden of manual movement. The moving wheel 10 is used to assist the movement of the equipment, so that the compacting machine can move flexibly on the ground, thereby improving the construction efficiency. The rammed earth structure improves the density and stability of the foundation by repeatedly pounding the foundation, thereby ensuring the quality of highway construction.

[0022] In a further preferred embodiment of the utility model, the rammed earth structure includes an adjusting frame 2 slidably mounted on the supporting frame 1, a connecting plate 6 fixed to the bottom of the adjusting frame 2, a first threaded rod 7 fixed to the bottom of the connecting plate 6, a rammed earth block 8 sleeved on the outside of the first threaded rod 7 for tamping the foundation, a limit block 9 threadedly mounted on the first threaded rod 7 for stabilizing the rammed earth block 8, and an adjusting component arranged on the supporting frame 1 for adjusting the height of the rammed earth block 8.

[0023] In this embodiment, the adjustment frame 2 serves as a framework for connecting and supporting subsequent components, allowing the rammed earth structure to be adjusted in height or position on the support frame 1 to meet the needs of different foundation compaction. The connecting plate 6 is used to connect and support the first threaded rod 7, as a transition component to ensure the stability and accuracy of the first threaded rod 7. The first threaded rod 7 serves as the mounting axis of the rammed earth block 8. The rammed earth block 8 is a direct execution component for the compaction operation. By repeatedly pounding the foundation, the density and stability of the foundation are improved. The limit block 9 is used to stabilize the rammed earth block 8 and prevent it from falling off, ensuring the stability and safety of the rammed earth block 8 during the compaction process and preventing it from falling off or shifting due to vibration. The adjustment component is used to adjust the height of the rammed earth block 8, allowing the operator to adjust the height of the rammed earth block 8 according to actual needs, thereby changing the compaction depth and strength to meet the needs of different foundation compaction.

[0024] In a further preferred embodiment of the utility model, the adjustment assembly includes a second threaded rod 16 rotatably mounted on the support frame 1, an adjustment block 15 threadedly sleeved on the second threaded rod 16 and in sliding contact with the support frame 1 for adjusting the height of the adjustment frame 2, and a protective shell 17 installed on both sides of the support frame 1, a battery and a stepper motor are respectively provided in the two protective shells 17, and the output shaft of the stepper motor is connected to the second threaded rod 16.

[0025] In this embodiment, the second threaded rod 16 serves as the driving shaft of the adjusting block 15. By rotating, the adjusting block 15 is driven to slide on the supporting frame 1, thereby realizing the height adjustment of the adjusting frame 2 and the rammed earth block 8. As the second threaded rod 16 rotates, the adjusting block 15 slides on the supporting frame 1, and then pushes the adjusting frame 2 to realize the precise adjustment of the height of the rammed earth block 8. The protective shell 17 is used to protect the internal components from the influence of the external environment, providing a physical barrier to protect key components such as batteries and stepper motors from dust, moisture, etc., to ensure the stable operation of the equipment. The battery provides power support for the stepper motor. The stepper motor can realize precise control of the rotation of the second threaded rod 16 by precisely controlling the rotation angle and speed of the stepper motor, thereby realizing precise adjustment of the height of the rammed earth block 8.

[0026] In a further preferred embodiment of the utility model, a support wheel 3 in contact with the adjusting frame 2 is rotatably mounted on the supporting frame 1, a limiting ring 4 is provided on the supporting wheel 3, a limiting groove 5 is provided on the adjusting frame 2, the limiting ring 4 can extend into the limiting groove 5, and the limiting ring 4 cooperates with the limiting groove 5 to stabilize the moving path of the adjusting frame 2.

[0027] In this embodiment, the support wheel 3 is in contact with the adjusting frame 2, providing a sliding track for the adjusting frame 2, reducing friction resistance, so that the adjusting frame 2 can move more smoothly and stably on the supporting frame 1, and the limiting ring 4 can extend into the limiting groove 5 on the adjusting frame 2, as a guiding and limiting component, to ensure that the adjusting frame 2 does not deviate from the predetermined path during the movement. When the limiting ring 4 is fully embedded in the limiting groove 5, it can also provide additional stability to prevent the adjusting frame 2 from shaking, thereby ensuring the accuracy and reliability of the rammed earth block 8 during the height adjustment process.

[0028] In a further preferred embodiment of the utility model, a water tank 18 for storing water for dust reduction is provided on the support frame 1, a water pump is provided in the water tank 18, a discharge end of the water pump is provided with a discharge pipe 19 extending to the outside of the water tank 18 and connected to the support frame 1, and a plurality of nozzles 20 are provided on the discharge pipe 19.

[0029] In this embodiment, the water tank 18 is used to store water for dust reduction, providing the necessary water source for the dust reduction system, ensuring that dust reduction can be carried out in a timely and effective manner during the compaction operation, reducing the impact of dust on the environment and construction personnel. The water pump serves as a power source, and is used to extract the water in the water tank 18 and pressurize it into the drain pipe 19. The drain pipe 19 serves as a water delivery pipeline to deliver the pressurized water to the nozzle 20. The nozzle 20 generates fine water droplets or water mist to evenly spray water into the compaction operation area, effectively reducing the generation of dust. At the same time, the number and layout of the nozzles 20 can also be adjusted according to actual conditions to achieve the best dust reduction effect.

[0030] In a further preferred embodiment of the utility model, a fixing frame 21 is hingedly connected to the bottom of the support frame 1, and a leveling roller 22 that can contact the ground is rotatably mounted on the fixing frame 21. The leveling roller 22 is used for preliminarily leveling the road foundation, and the leveling roller 22 is located on the side of the support frame 1 close to the handle 12.

[0031] In this embodiment, the fixed frame 21 serves as the installation and support structure of the leveling roller 22, and is connected to the support frame 1 by an articulated manner, so that the leveling roller 22 can be lowered to contact the ground when needed to perform leveling operations, and can be lifted up when not needed to avoid interference with the movement of the equipment. This design improves the flexibility and practicality of the equipment. The leveling roller 22 moves on the ground by rolling, and can evenly compact and level the soil or materials on the foundation surface. This design not only improves the leveling efficiency, but also ensures the consistency of the leveling quality.

[0032] In a further preferred embodiment of the utility model, a safety rod for closing the opening of the hook 14 is hinged on the hook 14, a liquid replenishing port is provided on the top of the water tank 18, and a wave-breaking plate is provided inside the water tank 18.

[0033] In this embodiment, the safety rod is used to close the opening of the hook 14 to prevent the items mounted on the hook 14 from accidentally falling off, thereby increasing the safety of the mounted items. In particular, when the equipment is moving or vibrating, it can effectively prevent the items from falling due to shaking, thereby protecting the safety of personnel and equipment at the construction site. The design of the refill port facilitates the operator to add water to the water tank 18, ensuring the continuous operation of the dust reduction system. At the same time, the position of the refill port is also convenient for observing and checking the water level in the water tank 18 so as to replenish water in time. During the movement or vibration of the equipment, the water in the water tank 18 may fluctuate, affecting the stability and effect of the dust reduction system. The design of the wave-breaking plate can effectively reduce such fluctuations and maintain the stability of the water level, thereby improving the reliability and accuracy of the dust reduction system.

[0034] In summary, compared with the related art, the present device not only ensures the stability and reliability of the entire device by setting up the support frame 1, but also provides a solid support foundation for other key components. The design of the movable block 11 and the handle 12 greatly improves the flexibility and convenience of operation, allowing the operator to flexibly adjust the operating posture according to actual needs, thereby improving the construction efficiency. The setting of the hook 14 provides another transfer method for the equipment, which effectively saves manpower. The rammed earth structure, as the core component of the equipment, realizes the precise tamping operation of the foundation through the sliding installation of the adjustment frame 2, the connecting plate 6, the first threaded rod 7 and the rammed earth block 8 and other components. The limit block 9 effectively prevents the rammed earth block 8 from falling off or shifting during the compaction process, ensuring the safety and stability of the construction. The addition of the adjusting component allows the operator to flexibly adjust the height and tamping strength of the rammed earth block 8 according to the actual situation of the foundation, thereby achieving adaptive treatment of different types of foundations. Through components such as the water tank 18, water pump, drain pipe 19 and nozzle 20, the dust generated during the compaction operation is effectively reduced, protecting the construction environment and the health of personnel. The design of the leveling roller 22 further improves the practicability of the equipment, and can perform preliminary leveling of the foundation before the compaction operation, laying a good foundation for subsequent compaction operations.

[0035] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A compactor for highway construction, characterized in that: include: Support frame; A handle hinged to the support frame via a movable block for providing an operating grip point; Rotating a cylinder mounted on the handle; A hook fixed to the cylinder through a connecting rope, wherein the hook can be hung on a construction vehicle; Rotating a moving wheel installed at the bottom of the support frame for assisting the movement of the equipment; A rammed earth structure is arranged on the support frame and is used for tamping the highway foundation.

2. The road construction compactor according to claim 1, characterized in that: The rammed earth structure includes an adjustment frame slidably mounted on the support frame, a connecting plate fixed to the bottom of the adjustment frame, a first threaded rod fixed to the bottom of the connecting plate, a rammed earth block sleeved outside the first threaded rod for tamping the foundation, a limit block threadedly mounted on the first threaded rod for stabilizing the rammed earth block, and an adjusting component arranged on the support frame for adjusting the height of the rammed earth block.

3. The road construction compactor according to claim 2, characterized in that: The adjustment assembly includes a second threaded rod rotatably mounted on the support frame, an adjustment block threadedly sleeved on the second threaded rod and in sliding contact with the support frame for adjusting the height of the adjustment frame, and a protective shell mounted on both sides of the support frame, wherein a battery and a stepper motor are respectively arranged in the two protective shells, and an output shaft of the stepper motor is connected to the second threaded rod.

4. The road construction compactor according to claim 2, characterized in that: A support wheel in contact with the adjusting frame is rotatably mounted on the support frame, a limiting ring is provided on the support wheel, a limiting groove is provided on the adjusting frame, the limiting ring can extend into the limiting groove, and the limiting ring cooperates with the limiting groove to stabilize the moving path of the adjusting frame.

5. The road construction compactor according to claim 1, characterized in that: The support frame is provided with a water tank for storing water for dust reduction, a water pump is provided in the water tank, a discharge end of the water pump is provided with a discharge pipe extending to the outside of the water tank and connected to the support frame, and a plurality of nozzles are provided on the discharge pipe.

6. The road construction compactor according to claim 1, characterized in that: A fixing frame is hinged at the bottom of the support frame, and a soil leveling roller that can contact the ground is rotatably mounted on the fixing frame. The soil leveling roller is used for preliminarily leveling the road foundation, and the soil leveling roller is located on one side of the support frame close to the handle.

7. The road construction compactor according to claim 5, characterized in that: A safety rod for closing the hook opening is hinged on the hook, a liquid replenishing port is arranged on the top of the water tank, and a wave-breaking plate is arranged inside the water tank.