Frame type hybrid counterweight pneumatic tyred roller rack

The frame-style roller compactor frame addresses high costs and inefficiencies by providing adjustable weight installation spaces, improving operational efficiency and reducing production costs.

CN223103415UActive Publication Date: 2025-07-15SHANTUI CONSTR MASCH CO LTD
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Patent Information

Application Number
CN202422305065.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-22
Publication Date
2025-07-15
Estimated Expiration
2034-09-22

AI Technical Summary

Technical Problem

The limitations of the counterweight installation position and shape of existing tire rollers lead to high manufacturing costs and time-consuming and labor-intensive disassembly and assembly, making it difficult to meet different construction needs.

Method used

A frame-type hybrid counterweight tire roller frame is designed. By setting multiple counterweight chambers on the frame body, installing counterweight bodies, and using concrete or gravel-filled counterweight chamber walls, combined with liquid addition and drainage structures, an adjustable counterweight weight is achieved.

Benefits of technology

It provides suitable installation space, facilitates the adjustment of mixed counterweights, reduces production and construction costs, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a frame type hybrid counterweight pneumatic tyred roller rack, which belongs to the technical field of road roller equipment and comprises a rack body. The balance weight device is characterized in that balance weight bodies are embedded in the right front balance weight cavity, the left front balance weight cavity, the right balance weight cavity, the left balance weight cavity and the auxiliary balance weight cavity, each balance weight body comprises a shell, a balance weight cavity wall formed by pouring concrete or gravel is arranged in each shell, and each balance weight cavity wall comprises a side wall and swash plates which are connected with the side wall and are different in height. The utility model has the beneficial effects that the plates are spliced and welded to form the cavities with different sizes, proper mounting spaces are reserved for functional parts of the whole machine, the rest cavities are provided with the balance weights with adjustable weight, the weight of the balance weights can be adjusted by adding water, and the swash plates ensure the stability of different water volumes in the operation process.
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Description

Technical Field:

[0001] The utility model belongs to the technical field of roller equipment, and more specifically relates to a frame-type hybrid counterweight tire roller frame. Background Art:

[0002] Tire rollers mainly compact roads through their own weight. During the operation, the counterweight can be increased or decreased and the tire pressure can be adjusted to adapt to the compaction requirements of different construction scenarios. Increasing or decreasing the counterweight can adjust the ground contact pressure within a wider range, enabling the tire roller to have a wider construction scenario. However, due to the limitations of the reserved installation positions and shapes, the counterweights of most rollers are a combination of cast iron counterweights and hybrid counterweights, which increases the manufacturing cost, and the disassembly and assembly of the counterweights take a lot of time and labor, consuming both time and effort.

[0003] Therefore, on the premise of ensuring the driving and operation safety of the tire roller, a frame-type hybrid counterweight tire roller frame is invented, which reserves a suitable installation space for the hybrid counterweight, facilitates the adjustment of the hybrid counterweight, and saves production and construction costs. Content of the Utility Model:

[0004] To solve the above problems and overcome the deficiencies of the prior art, the utility model provides a frame-type hybrid counterweight tire roller frame which reserves a suitable installation space for the hybrid counterweight, facilitates the adjustment of the hybrid counterweight, and saves production and construction costs on the premise of ensuring the driving and operation safety of the tire roller.

[0005] The specific technical solution for the utility model to solve the above technical problems is as follows: The frame-type hybrid counterweight tire roller frame includes a frame body; it is characterized in that:

[0006] On the upper end surface of the swing support plate at the front end of the frame body, a right front counterweight cavity and a left front counterweight cavity are symmetrically arranged;

[0007] On the upper end surface of the counterweight plate at the middle part of the frame body, a right counterweight cavity and a left counterweight cavity are symmetrically arranged;

[0008] On both sides of the frame body, the auxiliary counterweight cavities of different sizes are separated by a transverse plate and a vertical plate between the bent plate and the frame body,

[0009] Counterweight bodies are embedded in the right front counterweight cavity, left front counterweight cavity, right counterweight cavity, left counterweight cavity, and auxiliary counterweight cavity.

[0010] Further, the right front counterweight cavity and the left front counterweight cavity are enclosed by a partition plate and the side panel of the frame body.

[0011] Furthermore, the right counterweight cavity and the left counterweight cavity are enclosed by the counterweight vertical plates and the partition on the upper end surface of the counterweight frame plate.

[0012] Furthermore, a counterweight body is also arranged between the right counterweight cavity and the left counterweight cavity, and the counterweight body is fixed to the wall of the right counterweight cavity or the wall of the left counterweight cavity through a mounting seat.

[0013] Furthermore, the counterweight body includes a shell, and a counterweight cavity wall made of concrete or sand and gravel by casting is arranged in the shell.

[0014] Furthermore, the counterweight cavity wall includes a side wall and wave prevention plates with different heights connecting the side walls.

[0015] Furthermore, the shell is welded by thin plates, and a liquid filling port cover, a drain port cover, a mounting seat and a hoisting wire seat are arranged on the shell.

[0016] The beneficial effects of the present utility model are as follows:

[0017] One advantage of the present utility model is to provide plate splicing and welding to form cavities of different sizes, and preferably reserve a suitable installation space for the functional components of the whole machine, and the remaining cavities are installed with adjustable-weight mixed counterweights.

[0018] One advantage of the present utility model is to provide that the counterweight body is composed of an iron shell, concrete or sand and gravel, water and a water tank, has a certain counterweight, and can also adjust the weight of the counterweight by adding water to achieve the purpose of adjusting the weight of the whole machine.

[0019] One advantage of the present utility model is to provide that the counterweight body is equipped with structures for draining water, adding water, wave prevention plates and hoisting, which is convenient for installation, and the wave prevention plates ensure the stability during operation with different water volumes. Description of the drawings:

[0020] Att Figure 1 is a schematic structural diagram of the present utility model;

[0021] Att Figure 2 is a schematic structural diagram of the implementation state of the present utility model;

[0022] Att Figure 3 is a schematic structural diagram of the counterweight body of the present utility model;

[0023] Att Figure 4 is a schematic internal structural diagram of the counterweight body of the present utility model; In the drawings:

[0024] 1. Frame body; 2. Left side panel; 3. Right side panel; 4. Rotary support plate; 5. Rear bridge plate; 6. Counterweight frame vertical plate; 7. Counterweight frame plate; 8. Partition board; 9. Bent plate; 11. Right front counterweight cavity; 12. Left front counterweight cavity; 13. Right counterweight cavity; 14. Left counterweight cavity; 15. Auxiliary counterweight cavity; 16. Horizontal plate; 17. Vertical plate; 18. Housing; 19. Counterweight cavity wall; 20. Liquid filling port cover; 21. Drainage port cover; 22. Mounting seat; 23. Hoisting wire seat; 24. Anti-wave plate. Detailed implementation manner:

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] Detailed implementation manner of the present utility model: The frame-type hybrid counterweight tire roller frame described herein includes a frame body 1;

[0027] On the upper end surface of the rotary support plate 4 at the front end of the frame body 1, a right front counterweight cavity 11 and a left front counterweight cavity 12 are symmetrically arranged;

[0028] On the upper end surface of the counterweight frame plate 7 in the middle of the frame body 1, a right counterweight cavity 13 and a left counterweight cavity 14 are symmetrically arranged;

[0029] On both sides of the frame body 1, the auxiliary counterweight cavities 15 of different sizes are separated by a horizontal plate 16 and a vertical plate 17 between the bent plate 9 and the frame body 1.

[0030] Counterweight bodies are embedded in the right front counterweight cavity 11, left front counterweight cavity 12, right counterweight cavity 13, left counterweight cavity 14, and auxiliary counterweight cavity 15.

[0031] As a preferred implementation scheme of the present utility model:

[0032] The right front counterweight cavity 11 and the left front counterweight cavity 12 are enclosed by a partition board 8 and the side panel of the frame body 1; wherein the side panel of the frame body 1 includes a left side panel 2 and a right side panel 3;

[0033] The right counterweight cavity 13 and the left counterweight cavity 14 are enclosed by the counterweight vertical plates 6 and the partition plate 8 on the upper end surface of the counterweight frame plate 7. In this way, by using the partition plate 8, the inherent structure of the machine frame body 1 is utilized, and a suitable installation space is preferentially reserved for the functional components of the whole machine, and the remaining cavities are used to install the adjustable-weight hybrid counterweight;

[0034] As a preferred embodiment of the present invention:

[0035] A counterweight body is further arranged between the right counterweight cavity 13 and the left counterweight cavity 14, and the counterweight body is fixed to the wall of the right counterweight cavity 13 or the wall of the left counterweight cavity 14 through the mounting seat 22.

[0036] As a preferred embodiment of the present invention: The structure of the counterweight body is further optimized. Specifically:

[0037] The counterweight body includes a housing 18, and a counterweight cavity wall 19 made of concrete or sand and gravel by pouring is arranged in the housing 18, which realizes cost reduction and enables the counterweight body itself to have a certain load, and is called a fixed counterweight;

[0038] Liquid injection and exhaust are carried out in the counterweight cavity wall 19 through the holes of the liquid filling port cover 20 and the drain port cover 21, and sealing is achieved through the liquid filling port cover 20 and the drain port cover 21. In this way, adjustable counterweight can be realized by injecting water in cooperation with the self-weight of the counterweight body.

[0039] Further, the housing 18 is welded by thin plates, and the liquid filling port cover 20, the drain port cover 21, the mounting seat 22 and the lifting wire seat 23 are arranged on the housing 18, which is convenient for installation, lifting and water injection.

[0040] As a preferred embodiment of the present invention: The structure of the counterweight body is further optimized. Specifically: The counterweight cavity wall 19 includes side walls and anti-wave plates 24 with different heights connecting the side walls. The anti-wave plates 24 can be integrally cast, or can be additionally arranged by plugging. Drainage holes can also be opened in the anti-wave plates 24. The presence of the anti-wave plates 24 ensures the stability of different water volumes during operation, and its principle is the same as that of the anti-wave plates of a tanker truck.

[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A frame - type hybrid counterweight tire roller frame, comprising a frame body (1); characterized in that: On the upper end surface of the rotary support plate (4) at the front end of the frame body (1), a right front counterweight cavity (11) and a left front counterweight cavity (12) are symmetrically arranged; On the upper end surface of the counterweight plate (7) in the middle of the frame body (1), a right counterweight cavity (13) and a left counterweight cavity (14) are symmetrically arranged; On both sides of the frame body (1), between the bent plate (9) and the frame body (1), the auxiliary counterweight cavities (15) of different sizes are separated by a horizontal plate (16) and a vertical plate (17), Counterweight bodies are embedded in the right front counterweight cavity (11), left front counterweight cavity (12), right counterweight cavity (13), left counterweight cavity (14), and auxiliary counterweight cavity (15).

2. The frame-type hybrid counterweight tire roller frame according to claim 1, characterized in that The right front counterweight cavity (11) and the left front counterweight cavity (12) are enclosed by a partition plate (8) and the side panel of the frame body (1).

3. The frame-type hybrid counterweight tire roller frame according to claim 1, characterized in that The right counterweight cavity (13) and the left counterweight cavity (14) are enclosed by a counterweight frame vertical plate (6) and a partition plate (8) on the upper end surface of the counterweight plate (7).

4. The frame-type hybrid counterweight tire roller frame according to claim 1, characterized in that A counterweight body is also arranged between the right counterweight cavity (13) and the left counterweight cavity (14), and the counterweight body is fixed to the wall of the right counterweight cavity (13) or the wall of the left counterweight cavity (14) through a mounting seat (22).

5. The frame-type hybrid counterweight tire roller frame according to any one of claims 1-4, characterized in that The counterweight body includes a shell (18), and a counterweight cavity wall (19) made of concrete by casting is arranged inside the shell (18).

6. The frame type hybrid counterweight tire roller frame according to claim 5, characterized in that The counterweight cavity wall (19) includes side walls and wave - proof plates (24) of different heights connecting the side walls.

7. The frame-type hybrid counterweight tire roller frame according to claim 5, characterized in that The shell (18) is welded by thin plates, and a liquid - adding port cover (20), a drain - port cover (21), a mounting seat (22), and a hoisting wire seat (23) are arranged on the shell (18).