Lime-doped soil roadbed compacting device

By designing a dust-doped roadbed compaction device with auxiliary mechanism, the problem of inconvenient repair of roller damage and silt soil bonding due to high moisture content is solved, and the compaction effect is achieved convenient cleaning and drying of rollers is improved.

CN222666474UActive Publication Date: 2025-03-25HEILONGJIANG PROVINCE LONGJIAN ROAD & BRIDGE SECOND ENG CO LTD +1
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Patent Information

Application Number
CN202421098681.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During the use of the existing ash-doped soil roadbed compaction device, it is not convenient to repair and replace after the roller is damaged. Moreover, the compaction effect is poor and pits are easily found because the silt soil with high moisture content is bonded to the roller.

Method used

A dust-doped roadbed compaction device is designed, including a roller body, a support plate, a press roller and an auxiliary mechanism. Auxiliary mechanisms include water tanks, water conduits, high-pressure nozzles, limit springs, sponge plates, clamps, limit seats and pin rods. These structures cooperate with each other to achieve convenient disassembly, cleaning and drying of the pressure rollers.

Benefits of technology

The device absorbs water through high-pressure nozzle erosion and sponge plate, effectively cleans and drys the press rollers, reduces attachments and improves the compaction effect; at the same time, the design facilitates the maintenance and replacement of the press rollers, solving the problem of inconvenient maintenance of the original device.

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Abstract

The utility model relates to a lime-doped soil roadbed compacting device which comprises a road roller body, a supporting plate is fixedly installed on the left side of the road roller body, a pressing roller is arranged on the left side of the supporting plate, and an auxiliary mechanism is arranged on the left side of the road roller body. According to the lime-doped soil roadbed compacting device, firstly, clamping blocks are inserted into clamping grooves, then bolt rods are inserted into limiting seats to lock a support, at the moment, a road roller body is started, a rotating pressing roller can compact a roadbed, when a large amount of lime soil is attached to the pressing roller, a controller drives a booster pump to be started, water in a water tank enters the support through a water guide pipe, and then the roadbed is compacted. And meanwhile, the motor drives the compression roller to rotate, so that the compression roller can be better and comprehensively cleaned, and finally, the limiting spring pushes the sponge plate to be attached to the compression roller, so that water outside the compression roller is adsorbed, and the purposes of drying the compression roller and reducing attachment are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of roadbed, in particular to a lime-soil mixed roadbed compacting device. Background Art

[0002] The roadbed is the foundation of the track or road surface. It is a geotechnical structure formed by excavation or filling. The main function of the roadbed is to provide the necessary conditions for track or road paving and train or vehicle operation. During the roadbed laying process, the roadbed usually needs to be compacted.

[0003] For example, the Chinese patent number CN216304352U is a road surface compacting device for highway construction. The utility model compacts the ground with a roller driven by a vehicle and dries the road surface with a fan, thereby improving the roadbed forming efficiency. However, during use of the device, the bracket is fixedly connected to the vehicle, and it is not convenient to repair and replace the roller when it is damaged. At the same time, when the lime-mixed soil roadbed has a high internal moisture content after paving, when the roller compacts the lime soil, part of the silt soil will adhere to the roller due to its high moisture content, which will cause the silt soil in other positions to adhere to the silt soil in other positions when the roller compacts the silt soil in other positions, which will make it easy for potholes to appear on the silt soil roadbed, affecting subsequent road surface operations. Therefore, a lime-mixed soil roadbed compacting device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a ash-soil roadbed compaction device, which has the advantage of being easy to clean and repair the roller, and solves the problem that during use of the device, the bracket is fixedly connected to the vehicle, and when the roller is damaged, it is inconvenient to repair and replace it, and the lack of a cleaning device can easily cause ash and soil to adhere to the roller, thereby affecting subsequent operations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lime-soil roadbed compaction device, comprising a roller body, a support plate is fixedly installed on the left side of the roller body, a pressure roller is arranged on the left side of the support plate, and an auxiliary mechanism is arranged on the left side of the roller body;

[0006] The auxiliary mechanism includes a water tank, a water pipe, a bracket, a high-pressure nozzle, a limit spring, a sponge plate, a block, a limit seat and a latch rod. The water tank is fixedly installed on the top of the support plate, the water pipe is fixedly connected to the left side of the water tank, a bracket is provided on the left side of the support plate, a high-pressure nozzle is provided inside the bracket, a limit spring is fixedly installed on the left side of the support plate, a sponge plate is installed on the left side of the limit spring, a block is fixedly installed on the right side of the bracket, a limit seat is fixedly installed on the outside of the support plate, and a latch rod is provided inside the limit seat.

[0007] Furthermore, a motor is fixedly mounted on the front side of the bracket, and an output shaft of the motor is fixedly connected to the front side of the pressure roller.

[0008] Furthermore, the side of the pressure roller away from the motor is rotatably connected to the inner rear wall of the bracket, the water pipe is a hose, and the side of the water pipe away from the water tank is interconnected with the top of the bracket.

[0009] Furthermore, the front and rear inner walls of the bracket are provided with limiting grooves, the front and rear sides of the sponge board extend to the inside of the two limiting grooves respectively, and the side of the limiting spring away from the support plate is connected to the right side of the sponge board.

[0010] Furthermore, the number of the high-pressure nozzles is not less than five, the pressure roller is located between the high-pressure nozzle and the sponge board, two card slots are opened inside the support plate, and the two card blocks extend from one side away from the bracket to the inside of the two card slots respectively.

[0011] Furthermore, there are four limit seats in total, and the four limit seats are divided into two groups, each group of limit seats has two limit seats, the two groups of limit seats are respectively located on the front and rear sides of the roller body, and the two latch rods respectively penetrate the two groups of limit seats.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The lime-soil roadbed compacting device is provided with a roller body. When the roller body is started, the roller can be driven to move forward. At this time, the controller drives the motor to start and drive the roller to rotate, thereby ensuring a better compaction effect. By providing an auxiliary mechanism and cooperating with each other, the various structures of the auxiliary mechanism can achieve the effect of facilitating the disassembly and cleaning of the roller.

[0014] 2. The lime-soil roadbed compaction device is provided with a water tank, and the controller drives the booster pump to start. At this time, the water in the water tank enters the bracket through the water pipe, and is sprayed out by the high-pressure nozzle to flush the pressure roller, so that the mud attached to the pressure roller is quickly washed away. At the same time, the motor drives the pressure roller to rotate, so that the pressure roller can be better and more comprehensively cleaned. By providing a limit spring, the limit spring pushes the sponge plate to fit the pressure roller, thereby absorbing the moisture outside the pressure roller, so as to achieve the purpose of drying the pressure roller and reducing adhesion. By providing a card block, the card block is inserted into the card slot to position the bracket, and the latch rod is inserted into the limit seat to achieve a further locking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0016] Figure 2It is a front view schematic diagram of the utility model;

[0017] Figure 3 It is a top view schematic diagram of the utility model;

[0018] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the figure: 1 roller body, 2 support plate, 3 pressure roller, 4 auxiliary mechanism, 401 water tank, 402 water pipe, 403 bracket, 404 high pressure nozzle, 405 limit spring, 406 sponge plate, 407 block, 408 limit seat, 409 latch rod, 5 motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A lime-soil roadbed compaction device comprises a roller body 1, a support plate 2 is fixedly installed on the left side of the roller body 1, a pressure roller 3 is arranged on the left side of the support plate 2, and an auxiliary mechanism 4 is arranged on the left side of the roller body 1.

[0022] The auxiliary mechanism 4 includes a water tank 401, a water pipe 402, a bracket 403, a high-pressure nozzle 404, a limit spring 405, a sponge plate 406, a block 407, a limit seat 408 and a latch rod 409. The water tank 401 is fixedly installed on the top of the support plate 2, the water pipe 402 is fixedly connected to the left side of the water tank 401, the bracket 403 is arranged on the left side of the support plate 2, the high-pressure nozzle 404 is arranged inside the bracket 403, the limit spring 405 is fixedly installed on the left side of the support plate 2, the sponge plate 406 is installed on the left side of the limit spring 405, the block 407 is fixedly installed on the right side of the bracket 403, the limit seat 408 is fixedly installed on the outside of the support plate 2, and the latch rod 409 is arranged inside the limit seat 408.

[0023] In this embodiment, by setting up an auxiliary mechanism 4, the various structures of the auxiliary mechanism 4 cooperate with each other to achieve the effect of facilitating the disassembly and cleaning of the pressure roller 3. The auxiliary mechanism 4 includes a water tank 401, a water pipe 402, a bracket 403, a high-pressure nozzle 404, a limit spring 405, a sponge plate 406, a block 407, a limit seat 408 and a latch rod 409.

[0024] exist Figure 1 and Figure 2 In the figure, a motor 5 is fixedly mounted on the front side of the bracket 403 , and the output shaft of the motor 5 is fixedly connected to the front side of the pressure roller 3 .

[0025] In this embodiment, when the roller body 1 is started, the pressure roller 3 can be driven to move forward. At this time, the controller drives the motor 5 to start, driving the pressure roller 3 to rotate, thereby ensuring a better compaction effect. At the same time, when cleaning is required, the motor 5 drives the pressure roller 3 to rotate, so that the pressure roller 3 can be cleaned more comprehensively.

[0026] exist Figure 1 and Figure 3 In the figure, the side of the pressure roller 3 away from the motor 5 is rotatably connected to the inner rear wall of the bracket 403, the water pipe 402 is a hose, and the side of the water pipe 402 away from the water tank 401 is connected to the top of the bracket 403.

[0027] In this embodiment, by setting up a water tank 401, the controller drives the boost pump to start. At this time, the water in the water tank 401 enters the bracket 403 through the water pipe 402, and is sprayed out by the high-pressure nozzle 404 to flush the pressure roller 3, so that the soil attached to the pressure roller 3 is quickly washed away.

[0028] exist Figure 2 and Figure 3 In the figure, the inner walls on both the front and rear sides of the bracket 403 are provided with limiting grooves, the front and rear sides of the sponge plate 406 extend to the inside of the two limiting grooves respectively, and the side of the limiting spring 405 away from the support plate 2 is connected to the right side of the sponge plate 406.

[0029] In this embodiment, the limiting grooves are used to keep the sponge plate 406 moving more smoothly and better fit with the pressing roller 3.

[0030] exist Figure 2 and Figure 3 In the figure, the number of high-pressure nozzles 404 is not less than five, the pressure roller 3 is located between the high-pressure nozzle 404 and the sponge plate 406, and two card slots are opened inside the support plate 2, and two card blocks 407 extend from one side away from the bracket 403 to the inside of the two card slots respectively.

[0031] In this embodiment, by providing a limit spring 405, the limit spring 405 pushes the sponge plate 406 to fit the pressing roller 3, thereby absorbing moisture outside the pressing roller 3, so as to achieve the purpose of drying the pressing roller 3 and reducing adhesion.

[0032] exist Figure 2 and Figure 4 There are four limit seats 408 in total, and the four limit seats 408 are divided into two groups, each group of limit seats 408 has two limit seats, and the two groups of limit seats 408 are respectively located at the front and rear sides of the roller body 1, and the two latch rods 409 pass through the two groups of limit seats 408 respectively.

[0033] In this embodiment, by providing a clamping block 407 and inserting the clamping block 407 into the clamping slot, the bracket 403 is positioned, and the latch rod 409 is inserted into the limiting seat 408 to achieve a further locking effect.

[0034] To sum up, when using the ash-soil roadbed compaction device, first insert the block 407 into the slot, and then insert the latch rod 409 into the limit seat 408 to lock the bracket 3. At this time, the roller body 1 is started, and the rotating pressure roller 3 will compact the roadbed. When a large amount of ash and soil is attached to the pressure roller 3, the controller drives the booster pump to start, and the water in the water tank 401 enters the bracket 403 through the water pipe 402, and is sprayed out by the high-pressure nozzle 404 to flush the pressure roller 3, so that the soil attached to the pressure roller 3 is quickly washed away. At the same time, the motor 5 drives the pressure roller 3 to rotate, so that the pressure roller 3 can be better and more comprehensively cleaned. Finally, the limit spring 405 pushes the sponge plate 406 to fit with the pressure roller 3, thereby absorbing the moisture outside the pressure roller 3, so as to achieve the purpose of drying the pressure roller 3 and reducing adhesion.

[0035] The electrical components appearing in this article are all connected to the external controller and 220V AC power, and the controller can be a conventional known device that plays a control role such as a computer. The specific model specifications of each device in this article need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lime-soil roadbed compaction device, comprising a roller body (1), characterized in that: A support plate (2) is fixedly mounted on the left side of the roller body (1), a pressure roller (3) is arranged on the left side of the support plate (2), and an auxiliary mechanism (4) is arranged on the left side of the roller body (1). The auxiliary mechanism (4) comprises a water tank (401), a water pipe (402), a bracket (403), a high-pressure nozzle (404), a limit spring (405), a sponge plate (406), a block (407), a limit seat (408) and a latch rod (409); the water tank (401) is fixedly mounted on the top of the support plate (2); the water pipe (402) is fixedly connected to the left side of the water tank (401); and the bracket is arranged on the left side of the support plate (2). (403), a high-pressure nozzle (404) is arranged inside the bracket (403), a limit spring (405) is fixedly installed on the left side of the support plate (2), a sponge plate (406) is installed on the left side of the limit spring (405), a clamping block (407) is fixedly installed on the right side of the bracket (403), a limit seat (408) is fixedly installed outside the support plate (2), and a latch rod (409) is arranged inside the limit seat (408).

2. The lime-soil roadbed compaction device according to claim 1, characterized in that: A motor (5) is fixedly mounted on the front side of the bracket (403), and the output shaft of the motor (5) is fixedly connected to the front side of the pressure roller (3).

3. The lime-soil roadbed compaction device according to claim 2, characterized in that: The side of the pressure roller (3) away from the motor (5) is rotatably connected to the inner rear wall of the bracket (403); the water pipe (402) is a hose; and the side of the water pipe (402) away from the water tank (401) is connected to the top of the bracket (403).

4. The lime-soil roadbed compaction device according to claim 1, characterized in that: The front and rear inner walls of the bracket (403) are provided with limiting grooves, the front and rear sides of the sponge plate (406) respectively extend into the interior of the two limiting grooves, and the side of the limiting spring (405) away from the support plate (2) is connected to the right side of the sponge plate (406).

5. The lime-soil roadbed compaction device according to claim 1, characterized in that: The number of the high-pressure nozzles (404) is not less than five, the pressure roller (3) is located between the high-pressure nozzles (404) and the sponge board (406), two card slots are provided inside the support plate (2), and the two card blocks (407) extend from one side away from the bracket (403) to the inside of the two card slots respectively.

6. The lime-soil roadbed compaction device according to claim 1, characterized in that: There are four limit seats (408) in total, and the four limit seats (408) are divided into two groups, each group of limit seats (408) has two limit seats, and the two groups of limit seats (408) are respectively located at the front and rear sides of the roller body (1), and the two latch rods (409) respectively penetrate the two groups of limit seats (408).

Citation Information

Patent Citations

  • Pavement compaction device for highway construction

    CN216304352U