Pavement cold patch material mixing and construction integrated device
By designing a road surface cold feed mixing and construction integrated device including loading truck, scraping plate, lifting rod, flattening barrel and mixing barrel, the problem of thin and horizontal scraping plates in the prior art is solved, making it difficult to completely scrape and compact the feed, and the effective scraping and compacting effect of high-stacking feed is achieved.
Patent Information
- Application Number
- CN202421466348.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The scraping plates of the existing road cold feed mixing and construction integrated device are thin and horizontal. When they come into contact with the ground, it is easy to shovel up the piled feeding materials, making it difficult to completely scrape and compact.
An integrated pavement cold feed mixing and construction device including a loading vehicle, scraping plate, lifting rod, flattening barrel and mixing barrel is designed. By turning the shaker counterclockwise, the threaded rod and scraping plate slide, combined with the vibration and arc design of the flattening barrel, it can achieve effective scraping and compaction of the stacked high feed.
This device can effectively avoid feeding shoveling, ensure that the feeding is completely scraped and compacted, and is suitable for road filling at different heights.
Smart Images

Figure CN222809839U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road maintenance, in particular to an integrated device for mixing and constructing road surface cold patching materials. Background Art
[0002] Asphalt pavement or cement concrete pavement will have potholes after long-term use, and reasonable measures need to be taken to repair them in time. Liquid petroleum asphalt cold patch material or emulsified asphalt cold patch material can be used to carry out pothole repair construction at room temperature.
[0003] Existing Chinese patent: A road cold patch material mixing and construction integrated device, patent number: CN220789363U, including: a main frame, a mixing component and a scraping component; the main frame has a bottom frame, wheels and handrails, the wheels are arranged at the bottom of the bottom frame, and the handrails are connected to the bottom frame; the mixing component has a mixing box, a Jiaolong stirring paddle and a rotating drive member, the mixing box is provided with an opening to feed or discharge the mixing box, the mixing box can be rotatably arranged on the bottom frame, the Jiaolong stirring paddle is arranged in the mixing box and connected to the rotating drive member; the scraping component has a scraping plate, a mounting plate, a ball screw, a handwheel and a ruler, the scraping plate is connected to the mounting plate, the mounting plate is arranged on the ball screw, the handwheel is connected to the ball screw to drive its screw to rotate, and the ruler is arranged on the bottom frame to measure the height of the scraping plate. Therefore, it can be applied to the construction and scraping of emulsified asphalt cold patch material immediately after mixing and filling, and is suitable for use with different filling road surface heights.
[0004] However, in the process of implementing the above technical solution, it was found that there were at least the following technical problems: the above-mentioned mixing and construction device has a thin scraper plate and is level with the ground. During use, it is easy to shovel up the high-pile supplementary material in front, and it is difficult to completely scrape and compact the high-pile supplementary material. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the shortcomings of the prior art, the utility model provides an integrated device for mixing and constructing pavement cold patch materials, which solves the technical problem that the above-mentioned mixing and construction device has a thin scraper plate and is level with the ground. During use, it is easy to shovel up the patch materials piled high in front, but it is difficult to completely scrape and compact the piled high patch materials.
[0007] (II) Technical solution
[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0009] A device for mixing and constructing cold patching materials on a road surface comprises a loading vehicle, a scraping plate being slidably mounted on the bottom end of the loading vehicle, two lifting rods being symmetrically slidably mounted on both sides of the loading vehicle, a flattening barrel being rotatably mounted between the two lifting rods, two pull rods being symmetrically fixedly mounted on both sides of the scraping plate; the two pull rods being slidably connected to the two lifting rods respectively, a lower hopper being fixedly mounted on the loading vehicle, two discharge plates being symmetrically slidably mounted inside the lower hopper, knobs being threadedly mounted on the side ends of the discharge plates on both sides, two threaded rods being symmetrically rotatably mounted on both sides of the loading vehicle, crank handles being fixedly mounted on the top ends of the two threaded rods; the two threaded rods are both threadedly connected to the scraping plate, and a mixing barrel is fixedly mounted on the top end of the lower hopper.
[0010] Preferably: a second power box is fixedly mounted on the top of the loader.
[0011] Preferably: a first power box is installed at the side end of the flattening barrel.
[0012] (III) Beneficial effects
[0013] 1. When in use, turn the two cranks counterclockwise, and the cranks will drive the threaded rod to rotate. Since the threaded rod and the scraper plate are threadedly connected, the rotation of the threaded rod will push the scraper plate to slide downward, and the two pull rods at the side ends of the scraper plate will pull the two lifting rods to slide downward, and the lifting rod will drive the flattening barrel to slide downward. The scraper plate and the flattening barrel can slide until they are flush with the ground. The start-up of the first power box will drive the eccentric shaft inside the flattening barrel to rotate, causing the flattening barrel to vibrate and push the loader forward. The flattening barrel will contact the supplementary material first. The flattening barrel has an arc. When it contacts with the supplementary material with a higher accumulation, it will not shovel up the supplementary material. The flattening barrel vibrates to make the supplementary material flow around and fill it into every corner of the pothole. There is an angle of 135 degrees between the scraper plate and the loader. When the supplementary material is flattened, it will not shovel up the supplementary material. Through the vibration of the flattening barrel and the angle between the loader and the scraper plate, the device can completely flatten and compact the supplementary material when facing a higher accumulation of supplementary material.
[0014] 2. A stirring rod is installed inside the mixing barrel. The second power box is integrated with a motor, a battery, and a reduction gear set. The second power box drives the stirring rod inside the mixing barrel to rotate. When facing potholes of different sizes, loosen the knob to pull the two unloading plates, and make the two unloading plates slide inside the lower hopper to reduce or increase the area of the discharge port to avoid excessive or insufficient discharge. The size of the discharge port is controlled by sliding the two unloading plates, thereby achieving the effect of being able to adjust the discharge amount according to the size of the pothole area. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.
[0016] Figure 1 This is a structural diagram of a loading vehicle of the present utility model;
[0017] Figure 2 This is a structural diagram of a scraping plate of the utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the lower hopper of the utility model;
[0019] Figure 4 This is a structural diagram of the unloading plate of the utility model;
[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point A.
[0021] Legend: 1. Loading cart; 2. Scraping plate; 3. Threaded rod; 4. Lifting rod; 5. Flattening barrel; 6. Pull rod; 7. First power box; 8. Mixing barrel; 9. Discharge plate; 11. Knob; 12. Second power box; 13. Lower hopper; 14. Crank handle. DETAILED DESCRIPTION
[0022] The embodiment of the present application effectively solves the above-mentioned mixing and construction device by providing an integrated device for mixing and constructing pavement cold patch materials. The scraper plate is relatively thin and level with the ground. During use, it is easy to shovel up the patch material that is piled high in front, but it is difficult to completely scrape and compact the patch material that is piled high. When in use, the two crank handles are turned counterclockwise, and the crank handles will drive the threaded rod to rotate. Since the threaded rod and the scraper plate are threadedly connected, the rotation of the threaded rod will push the scraper plate to slide downward, and the two pull rods at the side ends of the scraper plate will pull the two lifting rods to slide downward, and the lifting rods will drive the flattening barrel to slide downward. The scraper plate and the flattening barrel can slide until they are flush with the ground. The start-up of the first power box will drive the eccentric shaft inside the flattening barrel to rotate, causing the flattening barrel to vibrate and push the loader forward. The flattening barrel will contact the patch material first, and the flattening barrel has an arc, so when it contacts the patch material that is piled high, it will not shovel the patch material. The flattening barrel vibrates to make the supplementary material flow around and fill it into every corner of the pothole. There is an angle of 135 degrees between the scraping plate and the loader, so the supplementary material will not be shoveled up when it is flattened. Through the vibration of the flattening barrel and the angle between the loader and the scraping plate, the device can completely flatten and compact the supplementary material when facing a high pile of supplementary material. A stirring rod is installed inside the mixing barrel, and a motor, a battery, and a reduction gear set are integrated inside the second power box. The second power box drives the stirring rod inside the mixing barrel to rotate. When facing potholes of different sizes, loosen the knob to pull the two discharge plates, so that the two discharge plates slide inside the lower hopper, reduce or increase the area of the discharge port, avoid excessive or insufficient discharge, and control the size of the discharge port by sliding the two discharge plates, so as to achieve the effect of being able to adjust the discharge amount according to the size of the pothole area.
[0023] Example
[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in the embodiment of the present application effectively solves the above-mentioned mixing and construction device. The scraper plate is thin and level with the ground. During use, it is easy to shovel up the high-pile filling material in front, but it is difficult to completely scrape and compact the high-pile filling material. The overall idea is as follows:
[0025] In view of the problems existing in the prior art, the utility model provides an integrated device for mixing and constructing pavement cold patch material, including a loader 1, a scraper plate 2 is slidably installed on the bottom end of the loader 1, two lifting rods 4 are symmetrically slidably installed on both sides of the loader 1, and a flattening barrel 5 is rotatably installed between the two lifting rods 4.
[0026] Two pull rods 6 are symmetrically fixedly installed on both sides of the scraper plate 2; the two pull rods 6 are slidably connected to the two lifting rods 4 respectively, and a lower hopper 13 is fixedly installed on the loader 1. Two unloading plates 9 are symmetrically slidably installed inside the lower hopper 13, and knobs 11 are threadedly installed on the side ends of the unloading plates 9 on both sides.
[0027] Two threaded rods 3 are symmetrically installed on both sides of the loader 1, and a crank handle 14 is fixedly installed on the top of the two threaded rods 3; the two threaded rods 3 are threadedly connected to the scraper plate 2, a mixing barrel 8 is fixedly installed on the top of the lower hopper 13, a second power box 12 is fixedly installed on the top of the loader 1, and a first power box 7 is installed on the side end of the flattening barrel 5.
[0028] Working principle:
[0029] The first step is to rotate the two cranks 14 counterclockwise during use, and the cranks 14 will drive the threaded rod 3 to rotate. Since the threaded rod 3 and the scraping plate 2 are threadedly connected, the rotation of the threaded rod 3 will push the scraping plate 2 to slide downward, and the two pull rods 6 at the side ends of the scraping plate 2 will pull the two lifting rods 4 to slide downward, and the lifting rods 4 will drive the flattening barrel 5 to slide downward, and the scraping plate 2 and the flattening barrel 5 will slide until they are flush with the ground. The start-up of the first power box 7 will drive the eccentric shaft inside the flattening barrel 5 to rotate, so that the flattening barrel 5 will vibrate and push the loading vehicle 1 moves forward, the flattening barrel 5 will contact the supplementary material first, the flattening barrel 5 has an arc, and when it contacts the supplementary material with a high accumulation, it will not scoop up the supplementary material. The flattening barrel 5 makes the supplementary material flow around by vibration, and fills the supplementary material into every corner of the pothole. There is an angle of 135 degrees between the scraping plate 2 and the loader 1, and the supplementary material will not be scooped up when it is flattened. Through the vibration of the flattening barrel 5 and the angle between the loader 1 and the scraping plate 2, the device can completely flatten and compact the supplementary material when facing a high accumulation of supplementary material.
[0030] In the second step, a stirring rod is installed inside the mixing barrel 8, and a motor, a battery, and a reduction gear set are integrated inside the second power box 12. The second power box 12 drives the stirring rod inside the mixing barrel 8 to rotate. When facing potholes of different sizes, loosen the knob 11 to pull the two discharge plates 9, so that the two discharge plates 9 slide inside the lower hopper 13, reducing or increasing the area of the discharge port to avoid excessive or insufficient discharge. The size of the discharge port is controlled by sliding the two discharge plates 9, thereby achieving the effect of being able to adjust the discharge amount according to the size of the pothole area.
[0031] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.
Claims
1. A pavement cold patch material mixing and construction integrated device, comprising a loading vehicle (1), characterized in that: A scraping plate (2) is slidably mounted on the bottom end of the loading vehicle (1), two lifting rods (4) are symmetrically slidably mounted on both sides of the loading vehicle (1), a flattening barrel (5) is rotatably mounted between the two lifting rods (4), and two pull rods (6) are symmetrically fixedly mounted on both sides of the scraping plate (2); The two pull rods (6) are respectively slidably connected to the two lifting rods (4).
2. A pavement cold patch material mixing and construction integrated device as claimed in claim 1, characterized in that: A lower hopper (13) is fixedly mounted on the loading vehicle (1), and two discharge plates (9) are symmetrically and slidably mounted inside the lower hopper (13), and knobs (11) are threadedly mounted on the side ends of the discharge plates (9) on both sides.
3. The pavement cold patch material mixing and construction integrated device as claimed in claim 1, characterized in that: Two threaded rods (3) are symmetrically rotatably mounted on both sides of the loading vehicle (1), and a crank handle (14) is fixedly mounted on the top of the two threaded rods (3); The two threaded rods (3) are both threadedly connected to the scraping plate (2).
4. A pavement cold patch material mixing and construction integrated device as claimed in claim 2, characterized in that: A stirring barrel (8) is fixedly mounted on the top of the lower hopper (13).
5. The pavement cold patch material mixing and construction integrated device as claimed in claim 1, characterized in that: A second power box (12) is fixedly mounted on the top of the loading vehicle (1).
6. The pavement cold patch material mixing and construction integrated device as claimed in claim 1, characterized in that: A first power box (7) is installed at the side end of the flattening barrel (5).
Citation Information
Patent Citations
Pavement cold patch material mixing and construction integrated device
CN220789363U