Road foundation lime soil stirring equipment
By designing a roadbed lime-soil mixing equipment that combines mixing, smoothing, and crushing functions, the problem of the equipment having only one function was solved, and the uniform laying of lime-soil and efficient construction were achieved.
Patent Information
- Application Number
- CN202520098412.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing equipment is difficult to effectively clean up spilled materials and broken soil clods simultaneously during road construction, affecting construction quality and safety.
A roadbed lime-soil mixing device was designed, comprising a mixing paddle, a bulldozing mechanism, and a clod breaking mechanism. The mixing paddle mixes the lime-soil, the bulldozing mechanism smooths out the overflowing material, and the clod breaking mechanism breaks up the soil clods. The device works in concert with a bevel gear and screw system to achieve comprehensive processing.
This method achieves uniform spreading of lime and soil, improves construction quality and safety, avoids the accumulation of spilled materials and the impact of soil clods, and extends the service life of the equipment.
Smart Images
Figure CN223688747U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, especially to a roadbed lime soil stirring equipment. BACKGROUND
[0002] When carrying out road construction, in order to speed up the construction process, it is necessary to directly mix the roadbed lime soil on the ground.
[0003] The ideal lime soil laying should ensure the surface flatness and the absence of obvious blockiness inside, so as to achieve good bearing capacity and durability. However, in actual operation, the following problems are often encountered:
[0004] During filling or pouring, lime soil is easy to overflow from the edge of the container, forming irregular accumulation, which not only affects the appearance, but also may hinder the subsequent process; the original lime soil often contains large particles or soil blocks, which will affect the compaction effect, reduce the quality of the overall structure, and may cause potential safety hazards. Most equipment only focuses on a certain task (such as simply smoothing or simple rolling), lacks comprehensive processing capacity, and is difficult to simultaneously meet the cleaning of overflow materials and the effective crushing of soil blocks. SUMMARY
[0005] The purpose of the utility model is to provide a roadbed lime soil stirring equipment, which can avoid the situation that most equipment only focuses on a certain task (such as simply smoothing or simple rolling), lacks comprehensive processing capacity, and is difficult to simultaneously meet the cleaning of overflow materials and the effective crushing of soil blocks.
[0006] The utility model provides a roadbed lime soil stirring equipment, which comprises a shell, a stirring paddle is rotatably arranged on the inner side of the shell, the stirring paddle is driven by a motor, a slide rail is arranged on the outer side of the shell, a bulldozing mechanism is installed at both ends of the slide rail, the bulldozing mechanism smooths the lime soil overflowing from both sides of the shell, an adjusting rail is arranged on both sides of the slide rail, a block crushing mechanism is installed between the two adjusting rails, and the block crushing mechanism crushes the soil blocks in the lime soil.
[0007] Preferably, the bulldozing mechanism comprises a pair of moving seats which are slidably arranged in the slide rail, a cylinder is installed on one side of the moving seat, and the piston end of the cylinder is connected with a smoothing plate.
[0008] Preferably, a bidirectional screw rod is rotatably arranged at the upper end of the slide rail, and the two moving seats are threadedly connected with both ends of the bidirectional screw rod.
[0009] Preferably, the size of the smoothing plate is matched with the size of the slide rail.
[0010] Preferably, after the moving seat with the smoothing plate slides out of the slide rail, the cylinder pushes the smoothing plate downward, so that the smoothing plate is kept horizontal with the bottom of the shell.
[0011] Preferably, the crushing mechanism comprises a pair of adjusting blocks slidingly arranged in two adjusting rails respectively, and a crushing roller rotatably arranged between the two adjusting blocks.
[0012] Preferably, a plurality of mounting grooves are formed on the crushing roller, springs are arranged in the mounting grooves, and the upper ends of the springs are connected with crushing heads.
[0013] Preferably, a lifting screw is rotatably arranged in each of the two adjusting rails, the lifting screw is threadedly connected with the adjusting block, the upper end of the lifting screw is connected with a bevel gear three, a rotating rod is rotatably arranged at the upper end of each of the two adjusting rails, the two ends of the rotating rod are connected with bevel gears two, the two ends of the bidirectional screw are connected with bevel gears one, and the two bevel gears two are engaged with the bevel gear one and the bevel gear three respectively.
[0014] Preferably, a compaction roller is arranged at the rear side of the shell.
[0015] Preferably, a baffle is arranged at the inner side of the shell.
[0016] Compared with the prior art, the roadbed lime soil stirring equipment provided by the embodiment of the present application has the following advantages:
[0017] 1. The bidirectional screw is rotated, the moving seat with the smoothing plate is moved out of the sliding rail, the cylinder pushes down the smoothing plate, the lime soil overflowing from the two sides of the shell can be smoothed by the smoothing plate, the lime soil is prevented from accumulating, and the consistency and high quality of the lime soil laying are ensured.
[0018] 2. While the bidirectional screw is rotated, the bevel gear one and the bevel gear two are engaged, the other bevel gear two and the bevel gear three are engaged, the bevel gear three rotates with the lifting screw, the adjusting block is lowered with the crushing roller, the soil blocks in the lime soil are crushed by the crushing roller, the compaction effect of the lime soil is ensured, and when the crushing roller is not used, the crushing roller is far away from the ground, and the service life of the crushing roller is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 It is a whole structure schematic view of the embodiment of the present application;
[0021] Figure 2 It is a shell structure schematic view of the embodiment of the present application;
[0022] Figure 3 Figure 1 is a structural schematic diagram of the stirring paddle of the utility model embodiment;
[0023] Figure 4 Figure 2 is a partial structural schematic diagram of the shell structure of the utility model embodiment;
[0024] Figure 5 Figure 3 is a structural schematic diagram of the utility model embodiment; Figure 4 Figure 4 is a structural schematic diagram of the A place of the utility model embodiment;
[0025] Figure 6 Figure 5 is a schematic diagram of the meshing state of the bevel gear one and the bevel gear two of the utility model embodiment;
[0026] Figure 7 Figure 6 is a sectional view schematic diagram of the slide rail structure of the utility model embodiment;
[0027] Figure 8 Figure 7 is a partial structural schematic diagram of the crushing roller of the utility model embodiment.
[0028] Reference signs:
[0029] 1, shell; 2, baffle; 3, stirring paddle; 4, slide rail; 5, moving seat; 6, air cylinder; 7, smoothing plate; 8, bidirectional screw; 9, bevel gear one; 10, rotating rod; 11, bevel gear two; 12, lifting screw; 13, bevel gear three; 14, adjusting block; 15, crushing roller; 16, mounting groove; 17, spring; 18, crushing head; 19, adjusting rail; 20, compacting roller. DETAILED DESCRIPTION
[0030] Some embodiments of the utility model will be described in detail below with reference to the drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.
[0031] Please refer to Figures 1-8 The utility model embodiment provides a kind of roadbed lime soil stirring equipment, including shell 1, the inside rotation of shell 1 is provided with stirring paddle 3, stirring paddle 3 is driven by motor, shell 1 is installed on mobile equipment, when mobile equipment moves, can be with shell 1 moves, and using the lime soil on road surface is stirred by rotating stirring paddle 3, and the lime soil after stirring is smoothed by the plane part of the bottom of shell 1.
[0032] And the inside of shell 1 is provided with baffle 2, baffle 2 can shield the lime soil splashed when stirring paddle 3 stirs.
[0033] And the outside of shell 1 is provided with slide rail 4, the both ends of slide rail 4 are equipped with bulldozing mechanism, and bulldozing mechanism is smoothed to the lime soil overflowed on both sides of shell 1.
[0034] Specifically, the bulldozing mechanism comprises a pair of moving seats 5 slidingly arranged in the slide rails 4, a cylinder 6 is mounted on one side of the moving seat 5, the piston end of the cylinder 6 is connected with a smoothing plate 7, the size of the smoothing plate 7 is matched with the size of the slide rail 4, the smoothing plate 7 is located in the slide rail 4 when not in use, the smoothing plate 7 can be slid out of the slide rail 4 by the moving seat 5, the cylinder 6 pushes the smoothing plate 7 downward, so that the smoothing plate 7 is kept horizontal with the bottom of the shell 1, when the ash soil overflows from both sides of the shell 1, the ash soil can be smoothed by the smoothing plate 7.
[0035] Further, a bidirectional screw rod 8 is rotatably arranged at the upper end of the slide rail 4, the two moving seats 5 are threadedly connected with the two ends of the bidirectional screw rod 8, the rotation of the bidirectional screw rod 8 realizes the mutual approaching or moving away of the two moving seats 5.
[0036] Since there are some soil blocks in the ash soil, in order to crush the soil blocks, adjusting rails 19 are arranged on both sides of the slide rail 4, a crushing mechanism is mounted between the two adjusting rails 19, and the crushing mechanism crushes the soil blocks in the ash soil.
[0037] Specifically, the crushing mechanism comprises a pair of adjusting blocks 14 slidingly arranged in the two adjusting rails 19 respectively, a crushing roller 15 is rotatably arranged between the two adjusting blocks 14, a lifting screw rod 12 is rotatably arranged in each of the two adjusting rails 19, and the lifting screw rod 12 is threadedly connected with the adjusting block 14, when not in use, the crushing roller 15 is away from the ground, so that the crushing roller 15 is not damaged, when in use, the lifting screw rod 12 is rotated to make the adjusting block 14 and the crushing roller 15 descend, so that the crushing roller 15 contacts with the ash soil, and the rolling of the crushing roller 15 crushes the soil blocks in the ash soil.
[0038] Therefore, a plurality of mounting grooves 16 are formed in the crushing roller 15, a spring 17 is arranged in the mounting groove 16, the upper end of the spring 17 is connected with a crushing head 18, the crushing head 18 is used for crushing the convex blocks, and when crushing, the crushing head 18 can slide into the mounting groove 16 and press the spring 17, so as to protect the movement of the crushing head 18, and avoid that some hard soil blocks damage the crushing head 18.
[0039] In order to save the time for adjusting the positions of the smoothing plate 7 and the crushing roller 15, a bevel gear three 13 is connected with the upper end of the lifting screw rod 12, a rotating rod 10 is rotatably arranged at the upper end of each of the two adjusting rails 19, the two ends of the rotating rod 10 are connected with bevel gear two 11, and the two ends of the bidirectional screw rod 8 are connected with bevel gear one 9, when the bidirectional screw rod 8 rotates, the two bevel gear two 11 are engaged with the bevel gear one 9 and the bevel gear three 13 respectively, so that the lifting screw rod 12 rotates at the same time, the movement of the moving seat 5 and the descending of the crushing roller 15 are realized.
[0040] It is worth mentioning that a compacting roller 20 is mounted on the rear side of the shell 1, and the compacting roller 20 compacts the ash soil crushed by the crushing roller 15.
[0041] In summary, the working principle of the roadbed lime soil stirring equipment is as follows: the rotary bidirectional screw rod 8 moves the moving seat 5 with the smoothing plate 7 out of the slide rail 4, the cylinder 6 drives the smoothing plate 7 to descend, the lime soil overflowing from both sides of the shell 1 is smoothed by the smoothing plate 7, while the bidirectional screw rod 8 rotates, the bevel gear one 9 and the bevel gear two 11 are engaged, the other bevel gear two 11 and the bevel gear three 13 are engaged, the bevel gear three 13 rotates with the lifting screw rod 12, the adjusting block 14 descends with the crushing roller 15, the soil blocks in the lime soil are crushed by the crushing roller 15, and the compacting roller 20 compacts the lime soil crushed by the crushing roller 15.
[0042] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A subgrade lime-soil mixing apparatus comprising a housing (1), characterised in that: The inner side of the shell (1) is rotationally provided with a stirring paddle (3), the stirring paddle (3) is driven by a motor, and the outer side of the shell (1) is provided with a slide rail (4), both ends of the slide rail (4) are provided with a bulldozing mechanism, the bulldozing mechanism flattens the spilled ash soil on both sides of the shell (1), and adjusting rails (19) are arranged on both sides of the slide rail (4), a crushing mechanism is arranged between the two adjusting rails (19), and the crushing mechanism crushes the soil blocks in the ash soil.
2. The subgrade lime-soil mixing apparatus of claim 1, wherein: The bulldozing mechanism comprises a pair of moving seats (5) slidingly arranged in the slide rail (4), one side of the moving seat (5) is provided with a cylinder (6), and the piston end of the cylinder (6) is connected with a flattening plate (7).
3. The subgrade lime-soil mixing apparatus of claim 2, wherein: The upper end of the slide rail (4) is rotationally provided with a bidirectional screw rod (8), and the two moving seats (5) are threadedly connected with both ends of the bidirectional screw rod (8).
4. The subgrade lime-soil mixing apparatus of claim 3, wherein: The size of the flattening plate (7) is matched with the size of the slide rail (4).
5. The subgrade lime-soil mixing apparatus of claim 4, wherein: After the moving seat (5) slides out of the slide rail (4) with the flattening plate (7), the cylinder (6) pushes the flattening plate (7) downward, so that the flattening plate (7) is kept horizontal with the bottom of the shell (1).
6. The subgrade lime-soil mixing apparatus of claim 1, wherein: The crushing mechanism comprises a pair of adjusting blocks (14) slidingly arranged in the two adjusting rails (19), and a crushing roller (15) is rotationally arranged between the two adjusting blocks (14).
7. The subgrade lime-soil mixing apparatus of claim 6, wherein: A plurality of mounting grooves (16) are formed in the crushing roller (15), springs (17) are arranged in the mounting grooves (16), and the upper ends of the springs (17) are connected with crushing heads (18).
8. The subgrade lime-soil mixing apparatus of claim 7, wherein: Lifting screw rods (12) are rotationally arranged in the two adjusting rails (19), the lifting screw rods (12) are threadedly connected with the adjusting blocks (14), the upper ends of the lifting screw rods (12) are connected with bevel gears three (13), rotating rods (10) are rotationally arranged at the upper ends of the two adjusting rails (19), the two ends of the rotating rod (10) are connected with bevel gears two (11), both ends of the bidirectional screw rod (8) are connected with bevel gears one (9), and the two bevel gears two (11) are meshed with the bevel gears one (9) and the bevel gears three (13).
9. The subgrade lime-soil mixing apparatus of claim 1, wherein: The rear side of the shell (1) is provided with a compaction roller (20).
10. The subgrade lime-soil mixing apparatus of claim 9, wherein: The inner side of the shell (1) is provided with a baffle (2).