Construction equipment for sand-containing fog sealing layer

By designing a device for sand-containing mist sealing, using a mixing mechanism to mix raw materials and transport them to the construction site, the problem of blockage caused by agglomeration in the existing equipment in the transportation process is solved, and the continuity and efficiency of the construction process are achieved.

CN222771270UActive Publication Date: 2025-04-18CHONGQING CHUANDONG ROAD & BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202421578269.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-18
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing sand-containing mist sealing construction equipment is easy to demulse and sand clump in the conveying pipeline, resulting in clogging of the pipeline, which cannot effectively solve this problem.

Method used

A construction equipment containing sand mist sealing layer is designed, including a base, a moving mechanism, a storage tank, a mixing barrel and a spray head. The raw materials in the storage tank are mixed and transported to the mixing barrel through a mixing mechanism to prevent the raw materials from agglomerating during the transportation process.

Benefits of technology

It effectively avoids the problems of the mixed raw materials being unable to be used, the accumulated mixture may cause agglomeration or blockage of the conveying pipeline, and ensures the continuity and efficiency of the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sand-containing fog sealing layer construction, and particularly relates to sand-containing fog sealing layer construction equipment which comprises a base and a moving mechanism installed at the lower end of the base, two storage tanks connected with each other are symmetrically installed at the upper end of the base, a feeding port is formed in one end of each storage tank, and conveying mechanisms are installed at the lower ends of the two storage tanks. The output ends of the two conveying mechanisms communicate with a mixing barrel installed at the lower end of the base, a stirring mechanism is installed in the mixing barrel, the stirring mechanism and the two conveying mechanisms are jointly provided with a driving mechanism, and a spray head is installed at the lower end of the mixing barrel. In the conveying process of two main raw materials, part of raw materials needing to be constructed can be mixed and act on the construction position through the spray head, and therefore the situation that the mixed raw materials cannot be used, and consequently accumulated mixed materials cake or block a conveying pipeline can be avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of sand-containing mist seal construction, and in particular relates to construction equipment for sand-containing mist seal. Background Art

[0002] Sand-containing mist seal is a preventive maintenance technology for asphalt pavement. After a period of use, the surface of the road is worn out, the anti-skid coefficient is reduced, and small cracks appear. Water can easily penetrate into the roadbed from the cracks and damage the road. At this time, the sand-containing mist seal is a layer of asphalt and sand mixture on the road surface, which not only increases the friction coefficient but also seals the cracks. The advantages of sand-containing mist seal are low cost, easy construction, and effectively extend the service life of the road.

[0003] The existing equipment premixes asphalt with sand, and then transports it to the nozzle through a delivery pipe, and then acts on the construction site from the nozzle. However, the emulsified asphalt breaks down in the delivery pipe and easily agglomerates with the sand, which easily blocks the pipe, so it needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to provide a construction equipment containing sand mist seal layer, so as to solve the problems existing in the background technology.

[0005] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows:

[0006] A construction equipment containing a sand mist seal layer comprises a base and a moving mechanism installed at the lower end of the base, wherein two mutually connected storage tanks are symmetrically installed at the upper end of the base, a feed port is installed at one end of the two storage tanks, a conveying mechanism is installed at the lower end of the two storage tanks, the output ends of the two conveying mechanisms are connected to a mixing barrel installed at the lower end of the base, a stirring mechanism is installed inside the mixing barrel, a driving mechanism is installed together with the stirring mechanism and the two conveying mechanisms, and a nozzle is installed at the lower end of the mixing barrel.

[0007] The driving mechanism includes a stirring shaft that is transmission-connected to the stirring mechanism, a driving motor is installed on the upper end of the base, the driving motor is transmission-connected to a driving gear that is rotationally connected to the storage tank, the stirring shaft is fixedly installed with a driven gear that is transmission-connected to the driving gear, the two conveying mechanisms include a rotating shaft that is rotationally connected to the storage tank, a conveying pipe that is connected to the mixing barrel is installed on the lower side of the storage tank, a spiral conveying paddle that matches the conveying pipe is fixedly installed on the rotating shaft, and a moving gear that matches the driving gear is installed on the rotating shaft.

[0008] An adjusting component is installed between the rotating shaft and the driving gear, and the adjusting component includes a U-shaped block fixedly installed on the rotating shaft, the storage tank is fixedly connected to a mounting box, a two-stage magnetic plate is slidably connected inside the mounting box, the two-stage magnetic plate is rotatably connected to a circular plate, the circular plate is fixedly connected to an insertion block matching the U-shaped block, one side of the insertion block is fixedly connected to the moving gear, an electromagnet component whose position matches the two-stage magnetic plate is installed inside the mounting box, the two-stage magnetic plate is fixedly connected to a first limit strip matching the insertion block, and the storage tank is fixedly connected to two second limit strips matching the insertion block.

[0009] A vertical plate is installed on the side of the two-stage magnetic plate away from the electromagnet assembly, and a spring is installed between the vertical plate and the installation box.

[0010] The mixing barrel is composed of two circular barrels of the same size. The stirring mechanism matches the lower circular barrel. The stirring mechanism includes a stirring rod fixedly connected to a stirring shaft. The ends of the two conveying pipes are inclined downward and located above the lower circular barrel.

[0011] An auxiliary material box connected with the mixing barrel is installed on the upper end of the base, a push rod is fixedly installed on one end of the base, and a hook is installed on the other end of the base.

[0012] The utility model can mix part of the raw materials required for construction during the transportation of two main raw materials and act on the construction site through the nozzle, which can avoid the mixed raw materials from being unable to be used, and the accumulated mixed materials from agglomerating or clogging the transportation pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further illustrated by means of the non-limiting examples given in the accompanying drawings.

[0014] Figure 1 It is a structural schematic diagram of a construction equipment containing a sand mist seal layer of the present invention;

[0015] Figure 2 It is a schematic diagram of the first cross-sectional structure of a construction device containing a sand mist seal layer according to the present invention;

[0016] Figure 3 It is a second cross-sectional structural schematic diagram of a construction equipment containing a sand mist seal layer according to the present invention;

[0017] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 5 A third cross-sectional structural schematic diagram of a construction device containing a sand mist seal layer according to the present invention;

[0019] Figure 6 for Figure 5Schematic diagram of the enlarged structure at point B in the middle.

[0020] The main component symbols are described as follows:

[0021] Base 1, moving mechanism 11, storage tank 12, mixing barrel 13, nozzle 14, stirring shaft 20, driving motor 21, driving gear 22, driven gear 23, rotating shaft 24, conveying pipe 25, screw conveying paddle 26, moving gear 27, U-shaped block 30, mounting box 31, two-stage magnetic plate 32, circular plate 33, plug block 34, electromagnet assembly 36, first limit strip 37, second limit strip 38, vertical plate 39, spring 40, circular barrel 131, stirring rod 41, auxiliary material box 42, push rod 43, hook 44. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Example 1: Figure 1-6 As shown, a construction equipment containing sand mist sealing layer of the present invention comprises a base 1 and a moving mechanism 11 installed at the lower end of the base 1, two mutually connected storage tanks 12 are symmetrically installed on the upper end of the base 1, one end of the two storage tanks 12 is installed with a feed port, the lower ends of the two storage tanks 12 are installed with a conveying mechanism, the output ends of the two conveying mechanisms are connected to a mixing barrel 13 installed at the lower end of the base 1, a stirring mechanism is installed inside the mixing barrel 13, the stirring mechanism and the two conveying mechanisms are jointly installed with a driving mechanism, and a nozzle 14 is installed at the lower end of the mixing barrel 13.

[0024] The driving mechanism includes a stirring shaft 20 which is transmission-connected to the stirring mechanism, a driving motor 21 is installed on the upper end of the base 1, the driving motor 21 is transmission-connected to a driving gear 22 which is rotationally connected to the storage tank 12, the stirring shaft 20 is fixedly installed with a driven gear 23 which is transmission-connected to the driving gear 22, the two conveying mechanisms include a rotating shaft 24 which is rotationally connected to the storage tank 12, a conveying pipe 25 which is connected to the mixing barrel 13 is installed on the lower side of the storage tank 12, a spiral conveying paddle 26 which matches the conveying pipe 25 is fixedly installed on the rotating shaft 24, and a moving gear 27 which matches the driving gear 22 is installed on the rotating shaft 24.

[0025] The moving mechanism 11 can drive the base 1 to move, and then move to the place that needs to be repaired and align the nozzle 14 with the construction site, and then start the driving mechanism to drive the conveying mechanism and the stirring mechanism to work, so that the conveying mechanism conveys the raw materials in the storage tank 12 into the mixing barrel 13, and then the working stirring mechanism can mix the various raw materials and then open the nozzle 14 to act on the construction site;

[0026] When the driving motor 21 drives the driving gear 22 to rotate, it will drive the driven gear 23 meshing with it to rotate, and then drive the stirring shaft 20 and the stirring mechanism to mix the raw materials inside the mixing barrel 13. At the same time, when the driving gear 22 drives the driven gear 23 to rotate, it will also drive the two moving gears 27 to rotate, and then drive the rotating shaft 24 and the screw conveyor 26 to rotate to transport the raw materials inside the storage tank 12 to the conveying pipe 25, and then transport them to the inside of the mixing barrel 13 for mixing.

[0027] The utility model can mix part of the raw materials required for construction during the transportation of two main raw materials and act on the construction site through the nozzle, which can avoid the mixed raw materials from being unable to be used, and the accumulated mixed materials from agglomerating or clogging the transportation pipeline.

[0028] Embodiment 2: Further improvement is made on the basis of Embodiment 1, an adjustment component is installed between the rotating shaft 24 and the driving gear 22, the adjustment component includes a U-shaped block 30 fixedly installed with the rotating shaft 24, the storage tank 12 is fixedly connected with a mounting box 31, a two-stage magnetic plate 32 is slidably connected inside the mounting box 31, the two-stage magnetic plate 32 is rotatably connected with a circular plate 33, the circular plate 33 is fixedly connected with an insertion block 34 matching the U-shaped block 30, one side of the insertion block 34 is fixedly connected with a moving gear 35, an electromagnet assembly 36 whose position matches the two-stage magnetic plate 32 is installed inside the mounting box 31, the two-stage magnetic plate 32 is fixedly connected with a first limit strip 37 matching the insertion strip 34, and the storage tank 12 is fixedly connected with two second limit strips 38 matching the insertion strip 34.

[0029] The electromagnet assembly 36 and the drive motor 21 are equipped with a control system to control the forward and reverse directions of the current of the electromagnet assembly 36 and the forward and reverse directions of the drive motor 21. The two-stage magnetic plate 32 is a magnetic plate with two stages, N\S. The first stage is close to the electromagnet assembly 36, so that the polarity of the electromagnet can be judged according to the direction of the current, thereby attracting or repelling the two-stage magnetic plate 32. When the current passes through the wire in the positive direction, it will form a magnetic field, and the top of the magnetic field is the north pole, and the opposite is the south pole. Therefore, after the electromagnet is energized, the end opposite to the current direction is the positive pole, and the end consistent with the current direction is the negative pole. When the positive pole of the electromagnet assembly 36 attracts the negative pole of the two-stage magnetic plate 32, the electromagnet assembly 36 will abut against the two-stage magnetic plate 32, and then the plug block 34 will be located inside the U-shaped block 30. At this time, when the drive motor 21 drives the drive gear 22 to rotate, it can drive the movable gear 27 meshing with it to rotate, and then drive the U-shaped block 30 and the rotating shaft 24 to rotate through the circular plate 33 and the plug block 34;

[0030] When a certain raw material is added, the insert block 34 of the moving gear 27 is parallel to the first limit strip 37, and then the electromagnet assembly 36 generates a negative pole due to the reverse current, which will repel each other with the negative pole of the two-stage magnetic plate 32, thereby making the two-stage magnetic plate 32 away from the electromagnet assembly 36, and then the first limit strip 37 is inserted into the U-shaped block 30, and the moving gear 27 is away from the driving gear 22 and stops rotating, while the other conveying mechanism continues to convey until the proportioning is completed.

[0031] A vertical plate 39 is installed on the side of the two-stage magnetic plate 32 away from the electromagnet assembly 36, and a spring 40 is installed between the vertical plate 39 and the installation box 31. In the initial state, the electromagnet assembly 36 does not work. At this time, the elastic force of the spring 40 makes the vertical plate 39 close to the electromagnet assembly 36, thereby facilitating the vertical plate 39 to be close to the electromagnet assembly 36 during the process of the electromagnet assembly 36 from power on to power off.

[0032] The mixing barrel 13 is composed of two circular barrels 131 of the same size, and the stirring mechanism matches the lower circular barrel 131. The stirring mechanism includes a stirring rod 41 fixedly connected to the stirring shaft 20, and the ends of the two conveying pipes 25 are tilted downward and located above the lower circular barrel 131. When the stirring shaft 20 drives the stirring rod 41 to rotate, the raw materials inside the mixing barrel 13 will be mixed, and the stirring rod 41 matches the lower circular barrel 131, so it will not affect the feeding of the conveying pipe 25.

[0033] An auxiliary material box 42 connected to the mixing barrel 13 is installed on the upper end of the base 1, a push rod 43 is fixedly installed at one end of the base 1, and a hook 44 is installed at the other end of the base 1. The hook 44 can cooperate with the trailer to automatically drive and move with the moving mechanism 11.

[0034] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A construction equipment containing sand mist seal layer, comprising a base and a moving mechanism installed at the lower end of the base, characterized in that: Two interconnected storage tanks are symmetrically installed on the upper end of the base, and a feed port is installed at one end of the two storage tanks. A conveying mechanism is installed at the lower end of the two storage tanks. The output ends of the two conveying mechanisms are connected to a mixing barrel installed at the lower end of the base. A stirring mechanism is installed inside the mixing barrel. The stirring mechanism and the two conveying mechanisms are jointly equipped with a driving mechanism, and a nozzle is installed at the lower end of the mixing barrel.

2. The construction equipment containing sand mist seal according to claim 1, characterized in that: The driving mechanism includes a stirring shaft that is transmission-connected to the stirring mechanism, a driving motor is installed on the upper end of the base, the driving motor is transmission-connected to a driving gear that is rotationally connected to the storage tank, the stirring shaft is fixedly installed with a driven gear that is transmission-connected to the driving gear, the two conveying mechanisms include a rotating shaft that is rotationally connected to the storage tank, a conveying pipe that is connected to the mixing barrel is installed on the lower side of the storage tank, a spiral conveying paddle that matches the conveying pipe is fixedly installed on the rotating shaft, and a moving gear that matches the driving gear is installed on the rotating shaft.

3. The construction equipment containing sand mist seal according to claim 2, characterized in that: An adjusting component is installed between the rotating shaft and the driving gear, and the adjusting component includes a U-shaped block fixedly installed on the rotating shaft, the storage tank is fixedly connected to a mounting box, a two-stage magnetic plate is slidably connected inside the mounting box, the two-stage magnetic plate is rotatably connected to a circular plate, the circular plate is fixedly connected to an insertion block matching the U-shaped block, one side of the insertion block is fixedly connected to the moving gear, an electromagnet component whose position matches the two-stage magnetic plate is installed inside the mounting box, the two-stage magnetic plate is fixedly connected to a first limit strip matching the insertion block, and the storage tank is fixedly connected to two second limit strips matching the insertion block.

4. The construction equipment containing sand mist seal according to claim 3, characterized in that: A vertical plate is installed on the side of the two-stage magnetic plate away from the electromagnet assembly, and a spring is installed between the vertical plate and the installation box.

5. The construction equipment containing sand mist seal according to claim 2, characterized in that: The mixing barrel is composed of two circular barrels of the same size. The stirring mechanism matches the lower circular barrel. The stirring mechanism includes a stirring rod fixedly connected to a stirring shaft. The ends of the two conveying pipes are inclined downward and located above the lower circular barrel.

6. The construction equipment containing sand mist seal according to claim 1, characterized in that: An auxiliary material box connected with the mixing barrel is installed on the upper end of the base, a push rod is fixedly installed on one end of the base, and a hook is installed on the other end of the base.