Special grouting type semi-flexible road surface pulping machine

Abstract

The utility model discloses a grouting type semi-flexible road surface special pulping machine which comprises a grouting vehicle and a pulping mechanism installed on the grouting vehicle, the pulping mechanism comprises a cylinder body fixedly arranged on the grouting vehicle, a feeding pipe arranged on one side of the cylinder body and a stirrer arranged in the cylinder body, a flow control valve is arranged on the feeding pipe and is used for controlling the flow of the feeding pipe; and the uniform filling mechanism is arranged at the tail end of the feeding pipe, and the uniform filling mechanism comprises a gap control assembly and a material distribution assembly. The integrated slurrying machine is installed on the grouting vehicle, the transportation distance between a slurrying point and a construction point is reduced, and the grouting operation efficiency is greatly improved due to the multi-point material distribution grouting design.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction equipment technical field especially, it relates to a kind of special pulping machine of perfusion type semi-flexible pavement. BACKGROUND

[0002] In modern road construction field, perfusion type semi-flexible pavement is gradually widely applied by virtue of its excellent performance, such as higher bearing capacity, good skid resistance and durability etc.

[0003] In actual construction, to realize the rapid opening of traffic, current perfusion type semi-flexible pavement often uses ultra-early strength paste. The way of preparing paste is mostly assembling pulping equipment on site, or using special grouting vehicle to complete. However, these methods have many drawbacks. For example, the distance between pulping point and construction point is often far, leading to inconvenient transportation;Perfusion operation efficiency is low, and a lot of time is wasted;More importantly, paste is difficult to achieve uniform distribution in paving process, which seriously affects pavement quality. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a special pulping machine for perfusion type semi-flexible pavement, which is suitable for solving the problems of inconvenient transportation, low efficiency and uneven paving in the existing pulping and perfusion methods.

[0007] To solve the above technical problems, the present utility model provides the following technical scheme: a special pulping machine for perfusion type semi-flexible pavement, comprising:

[0008] The grouting vehicle and the pulping mechanism installed on the grouting vehicle, the pulping mechanism includes a cylinder fixedly arranged on the grouting vehicle, a feeding pipe arranged on one side of the cylinder and a stirrer arranged in the cylinder, and a flow control valve is arranged on the feeding pipe to control the flow of the feeding pipe;

[0009] The uniform perfusion mechanism is arranged at the end of the feeding pipe, and the uniform perfusion mechanism includes a gap control assembly and a material distribution assembly.

[0010] As a preferred scheme of the special pulping machine for the perfusion type semi-flexible pavement, the stirrer comprises a driving motor and a stirring shaft, the top of the barrel body is fixedly connected with a support, the driving motor is fixedly installed on the support, the output end of the driving motor penetrates through the support and is in transmission connection with the stirring shaft, and the driving motor drives the stirring shaft to rotate for stirring the pulp.

[0011] As a preferred scheme of the special pulping machine for the perfusion type semi-flexible pavement, the distribution assembly comprises a main pipe, a connecting bin and a plurality of distribution pipes, the main pipe is in communication with the tail end of the feeding pipe, and the connecting bin is installed at the tail end of the main pipe.

[0012] As a preferred scheme of the special pulping machine for the perfusion type semi-flexible pavement, the gap control assembly comprises a support frame, a sliding rod is arranged on the support frame, a plurality of sliding blocks are sleeved on the sliding rod, and the tail ends of the distribution pipes are respectively installed on different sliding blocks.

[0013] As a preferred scheme of the special pulping machine for the perfusion type semi-flexible pavement, the gap control assembly further comprises a plurality of scissor pieces arranged on the sliding blocks, and the number of the scissor pieces is the same as that of the sliding blocks.

[0014] As a preferred scheme of the special pulping machine for the perfusion type semi-flexible pavement, the scissor piece comprises a connecting shaft, a first connecting rod and a second connecting rod, the connecting shaft is rotatably installed on the sliding block, the first connecting rod and the second connecting rod are rotatably connected through the connecting shaft, and the first connecting rod and the second connecting rod are rotatably connected between the end portions of adjacent two scissor pieces.

[0015] As a preferred scheme of the special pulping machine for the perfusion type semi-flexible pavement, two sliding blocks located at edge positions are threadedly connected with positioning rods, and the bottom ends of the positioning rods are in abutting connection with the top of the sliding rod.

[0016] As a preferred scheme of the special pulping machine for the perfusion type semi-flexible pavement, the support frame is fixedly connected with a frame body, the sliding blocks are located in the interior of the frame body, and the outer surfaces of the sliding blocks are attached to the inner side surfaces of the frame body.

[0017] The pulping machine is integrated on the grouting vehicle, the transportation distance between the pulping point and the construction point is reduced, the multi-point distribution perfusion design is adopted, and the perfusion operation efficiency is greatly improved.

[0018] The distribution assembly and the gap control assembly work cooperatively, the gap between the distribution pipes can be flexibly adjusted according to the actual situation of the pavement, the uniform paving of the pulp is realized, and the pavement quality is effectively improved.

[0019] The adjustment and operation process is simple and easy to understand, and the operation difficulty of the construction personnel is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0021] Fig. 1 The present application provides a whole structure schematic diagram of a special pulping machine for perfusion type semi-flexible pavement;

[0022] Fig. 2 The present application provides a pulping mechanism structure schematic diagram of a special pulping machine for perfusion type semi-flexible pavement;

[0023] Fig. 3 The present application provides a whole structure schematic diagram of a special pulping machine for perfusion type semi-flexible pavement;

[0024] Fig. 4 The present application provides a whole structure schematic diagram of a special pulping machine for perfusion type semi-flexible pavement;

[0025] BRIEF DESCRIPTION OF DRAWINGS: 100, grouting vehicle;

[0026] 200, pulping mechanism; 201, barrel; 202, feeding pipe; 203, stirrer; 204, driving motor; 205, stirring shaft; 206, support; 207, flow control valve;

[0027] 300, uniform perfusion mechanism; 301, main material pipe; 302, connecting bin; 303, material distribution pipe; 304, support frame; 305, sliding rod; 306, sliding block; 307, scissor piece; 3071, connecting shaft; 3072, first connecting rod; 3073, second connecting rod; 308, positioning rod; 309, frame. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0029] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0030] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0031] Thirdly, the present application is described in detail in conjunction with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0032] Embodiment 1

[0033] Reference Figs. 1-2 For one embodiment of the present application, a special pulper for perfusion type semi-flexible pavement is provided, comprising:

[0034] The grouting vehicle 100 and the pulper mechanism 200 installed on the grouting vehicle 100, the pulper mechanism 200 comprises a barrel 201 fixedly arranged on the grouting vehicle 100, a feeding pipe 202 arranged on one side of the barrel 201, and a stirrer 203 arranged in the barrel 201, the feeding pipe 202 is provided with a flow control valve 207 for controlling the flow of the feeding pipe 202;

[0035] The uniform grouting mechanism 300 is arranged at the end of the feeding pipe 202, and the uniform grouting mechanism 300 comprises a gap control assembly and a distribution assembly.

[0036] The stirrer 203 comprises a driving motor 204 and a stirring shaft 205, the top of the barrel 201 is fixedly connected with a support 206, the driving motor 204 is fixedly installed on the support 206, the output end of the driving motor 204 penetrates through the support 206 and is in transmission connection with the stirring shaft 205, the driving motor 204 drives the stirring shaft 205 to rotate for stirring the slurry.

[0037] Operation process

[0038] Slurry preparation stage: the raw materials such as cement, aggregate, additives and the like required for preparing the super-early-strength slurry are fed into the barrel 201 according to the designed mixing ratio by manual or mechanical feeding. The driving motor 204 is started, and the motor drives the stirring shaft 205 to rotate at high speed, and the stirring blades fully stir the raw materials in the barrel 201, so that the various components are uniformly mixed. During the stirring process, the raw materials are supplemented in time according to the real-time stirring condition and the consistency of the slurry and the like, so as to ensure that the mixing ratio of the slurry always meets the requirements. The stirring is continuously carried out for a certain time, until the slurry reaches the specified uniformity and performance standards.

[0039] Slurry injection stage: the slurry injection vehicle 100 is driven to the road construction site where injection is required, and the uniform injection mechanism 300 is adjusted to a suitable position. The feeding process of the slurry preparation mechanism 200 is started, the opening and closing degree of the flow control valve 207 is controlled by the external control device, the flow of the feeding pipe 202 is accurately adjusted, the prepared slurry is directly injected onto the road surface from the barrel 201 through the feeding pipe 202 by the uniform injection mechanism 300, multi-point simultaneous injection is realized, and the injection efficiency is improved. During the injection process, the driving speed of the slurry injection vehicle 100 can be appropriately adjusted according to the actual condition of the road, so as to ensure the uniformity of the injection.

[0040] Embodiment 2

[0041] With reference to Figs. 2-4 The second embodiment of the utility model is different from the previous embodiment in that the material distribution assembly comprises a main material pipe 301, a connecting bin 302 and a plurality of material distribution pipes 303, the main material pipe 301 is in communication with the end of the feeding pipe 202, and the connecting bin 302 is installed at the end of the main material pipe 301.

[0042] The gap control assembly comprises a support frame 304, a sliding rod 305 is arranged on the support frame 304, a plurality of sliding blocks 306 are sleeved on the sliding rod 305, and the ends of the material distribution pipes 303 are respectively installed on different sliding blocks 306.

[0043] The gap control assembly further comprises a plurality of scissor pieces 307 arranged on the sliding blocks 306, and the number of the scissor pieces 307 is the same as that of the sliding blocks 306.

[0044] The scissor piece 307 comprises a connecting shaft 3071, a first connecting rod 3072 and a second connecting rod 3073, the connecting shaft 3071 is rotatably installed on the sliding block 306, the first connecting rod 3072 and the second connecting rod 3073 are rotatably connected through the connecting shaft 3071, and the ends of the first connecting rod 3072 and the second connecting rod 3073 between adjacent two scissor pieces 307 are rotatably connected.

[0045] Two sliders 306 located at the edge position are screwed with positioning rods 308, the bottom end of the positioning rods 308 is in contact with the top of the slide rod 305.

[0046] The support frame 304 is fixedly connected with a frame body 309, the slider 306 is located inside the frame body 309, and the outer surface of the slider 306 is attached to the inner side of the frame body 309.

[0047] During use, according to the actual width of the pavement to be poured, the slider 306 is manually pushed to move on the slide rod 305, the distance between the sliders 306 is adjusted, and then the angle between the first connecting rod 3072 and the second connecting rod 3073 of the scissors 307 is changed. Since the adjacent sliders 306 are connected through the scissors 307, the gap of the distribution pipe 303 is changed. After the gap adjustment is completed, the positioning rod 308 is tightened to fix the position of the slider 306. The feeding process of the pulp preparation mechanism 200 is started, the pulp is poured from the cylinder 201 into the main pipe 301 through the feeding pipe 202, and then is distributed to each distribution pipe 303 through the connecting bin 302. The distribution pipe 303 uniformly pours the pulp onto the pavement, and due to the guiding effect of the slide frame 309, the stability of the distribution pipe 303 during pouring is ensured, so that more accurate and uniform pouring is realized.

[0048] In summary, a special pulp preparation machine for pouring semi-flexible pavement is installed on the grouting vehicle 100 through the integrated pulp preparation machine, which reduces the transportation distance between the pulp preparation point and the construction point, and the multi-point distribution pouring design greatly improves the pouring operation efficiency.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A special slurry machine for a perfusion type semi-flexible pavement, characterized by, The application relates to a grouting vehicle (100) and a pulp preparation mechanism (200) mounted on the grouting vehicle (100), wherein the pulp preparation mechanism (200) comprises a barrel (201) fixedly arranged on the grouting vehicle (100), a feeding pipe (202) arranged on one side of the barrel (201), and a stirrer (203) arranged in the barrel (201), wherein a flow control valve (207) is arranged on the feeding pipe (202) for controlling the flow of the feeding pipe (202). The application further relates to a uniform grouting mechanism (300) arranged at the end of the feeding pipe (202), wherein the uniform grouting mechanism (300) comprises a gap control assembly and a material distribution assembly. The stirrer (203) comprises a driving motor (204) and a stirring shaft (205), the top of the barrel (201) is fixedly connected with a support (206), the driving motor (204) is fixedly mounted on the support (206), the output end of the driving motor (204) penetrates through the support (206) and is in transmission connection with the stirring shaft (205), and the driving motor (204) drives the stirring shaft (205) to rotate for stirring the pulp.

2. The special slurry machine for the perfusion type semi-flexible pavement according to claim 1, characterized in that: The material distribution assembly comprises a main material pipe (301), a connecting bin (302) and a plurality of material distribution pipes (303), the main material pipe (301) is in communication with the end of the feeding pipe (202), the connecting bin (302) is mounted at the end of the main material pipe (301), and the initial ends of the material distribution pipes (303) are in communication with the connecting bin (302).

3. The special slurry machine for the perfusion type semi-flexible pavement according to claim 1, characterized in that: The gap control assembly comprises a support frame (304) fixedly arranged on the vehicle body of the grouting vehicle (100), the support frame (304) is provided with a sliding rod (305), a plurality of sliding blocks (306) are sleeved on the sliding rod (305), and the ends of the material distribution pipes (303) are respectively mounted on different sliding blocks (306).

4. The special slurry machine for the perfusion type semi-flexible pavement according to claim 3, characterized in that: The gap control assembly further comprises a plurality of scissor pieces (307) arranged on the sliding blocks (306), and the number of the scissor pieces (307) is the same as that of the sliding blocks (306).

5. The special slurry machine for the perfusion type semi-flexible pavement according to claim 4, characterized in that: The scissor piece (307) comprises a connecting shaft (3071), a first connecting rod (3072) and a second connecting rod (3073), the connecting shaft (3071) is rotatably mounted on the sliding block (306), the first connecting rod (3072) and the second connecting rod (3073) are rotatably connected through the connecting shaft (3071), and the first connecting rod (3072) and the second connecting rod (3073) are rotatably connected between the end portions of adjacent two scissor pieces (307).

6. The special slurry machine for the perfusion type semi-flexible pavement according to claim 5, characterized in that: Positioning rods (308) are threadedly connected on two sliding blocks (306) located at edge positions, and the bottom end of the positioning rod (308) is in abutting connection with the top of the sliding rod (305).

7. The special slurry machine for the perfusion type semi-flexible pavement according to claim 5, characterized in that: The support frame (304) is fixedly connected with a frame body (309), the sliding blocks (306) are located in the interior of the frame body (309), and the outer surface of the sliding block (306) is attached to the inner side surface of the frame body (309).

8. The special slurry machine for the perfusion type semi-flexible pavement according to claim 5, characterized in that: ​

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