Corner paving equipment for excellent surface construction

By integrating mixing and anti-sticking components and designing adjustable iron plates, the problems of difficult-to-adjust paving width and low precision of micro-surfacing construction equipment are solved, thereby improving paving quality and efficiency and simplifying construction operations.

CN224047865UActive Publication Date: 2026-03-27SHANXI XIANYANG ROAD&BRIDGE ENG CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing microsurfacing construction equipment has difficulty in adjusting the paving width and has low paving accuracy, resulting in uneven construction edges, rough appearance, low construction efficiency, and environmental pollution problems.

Method used

The design incorporates integrated mixing and anti-sticking components, along with adjustable iron plates and locking components, enabling precise adjustment of the paving width and uniform material delivery. The motor-driven mixing rod and scraper prevent material adhesion, simplifying the operation process.

Benefits of technology

It improved paving quality and efficiency, avoided equipment blockage, simplified construction operations, and enhanced construction progress and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of research and development of small-sized paving equipment for excellent surface construction, and discloses corner paving equipment for excellent surface construction, which comprises a trolley, a fixing frame is fixedly connected to the top of the trolley, a storage tank is fixedly connected in the fixing frame, a stirring mechanism is arranged in the storage tank, and the stirring mechanism is arranged in the storage tank. A paving box is fixedly connected to the top of the trolley, an inclined plate is fixedly connected to the interior of the paving box, a discharging groove is formed in the bottom of the paving box, an adjusting mechanism is arranged in the paving box, mop cloth is fixedly connected to the bottom of the paving box, and a discharging pipe is fixedly connected to the bottom of the storage tank. And a chute is fixedly connected between the fixing frame and the paving box. According to the utility model, the integrated stirring and anti-sticking assembly is adopted, and the stirring rod is driven by the motor to link with the scraper, so that a mixture is prevented from adhering to the tank wall, uniform stirring is ensured, and the problem of material blockage is effectively avoided. Compared with a traditional single stirring structure, the stirring efficiency is higher, and maintenance is less.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the research and development technical field of small -size paving equipment of micro -surfacing construction, especially to a kind of micro -surfacing construction corner paving equipment. BACKGROUND

[0002] Small -size paving equipment of micro -surfacing construction is widely used in road maintenance field, especially micro -surfacing construction of highway. The device aims at solving the problems of rough corner paving quality and low construction efficiency in traditional manual paving process. Traditional manual paving not only cannot ensure the flatness and uniformity of road edge, but also needs a lot of labor force, which leads to slow construction progress and unstable construction quality. With the continuous development of preventive maintenance scheme of highway engineering, the device can quickly pave emulsified asphalt mixture by automatic paving, accurate adjustment of paving width and effective control of material flow, which significantly improves paving quality and solves many problems caused by manual construction.

[0003] At present, the existing micro -surfacing construction equipment generally has the problems of not easy to adjust paving width and low paving precision. Conventional micro -surfacing construction vehicles are limited by the fixed width of paving box, which leads to the inability to flexibly adapt to the construction needs of different road curves, widened sections and parking harbor sections in the construction process. In addition, the existing technology mostly relies on manual repair of these corner sections, which causes uneven construction edge, rough appearance and uneven aggregate distribution, seriously affecting the construction quality and aesthetic degree. At the same time, traditional equipment often causes great pollution to the surrounding environment during construction, and due to more manual operation, it leads to large labor intensity and low construction efficiency, thereby restricting the overall engineering progress.

[0004] Therefore, a kind of micro -surfacing construction corner paving equipment is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a kind of micro -surfacing construction corner paving equipment, to improve the problems of poor quality, low efficiency, uneven appearance, complicated paving width adjustment and material easy to solidify in corner area manual paving.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of superior table construction corner paving equipment, including trolley, the trolley top is fixedly connected with fixed frame, the fixed frame is fixedly connected with storage tank inside, the storage tank is provided with stirring mechanism inside, the trolley outside is fixedly connected with paving box, the paving box is fixedly connected with inclined plate inside, the paving box bottom is provided with discharge chute, the paving box is provided with adjusting mechanism inside, the paving box bottom is fixedly connected with mop, the storage tank bottom is fixedly connected with discharge pipe, the fixed frame with the paving box between fixedly connected with chute, the storage tank top is fixedly connected with feed pipe;

[0007] The stirring mechanism includes a motor, the motor is fixedly connected to the top of the storage tank, the motor output is fixedly connected with the shaft, the shaft outside is fixedly connected with a plurality of stirring rods, the stirring rod is provided with anti-sticking component away from the shaft end.

[0008] As a further description of the above technical solution:

[0009] The adjusting mechanism includes an iron plate, the iron plate is slidingly connected inside the paving box, the iron plate top is provided with a plurality of circular holes, the paving box outside is fixedly connected with a shell, the shell inside is fixedly connected with an inner shell, the inner shell inside is slidingly connected with a latch, the latch outside is provided with spring two, the latch outside is provided with a locking assembly.

[0010] As a further description of the above technical solution:

[0011] The anti-sticking component includes a long shell, the long shell is fixedly connected to the stirring rod away from the shaft end, the long shell inside is slidingly connected with a limiting plate, the limiting plate outside is fixedly connected with a scraper, the long shell inside is provided with a plurality of springs.

[0012] As a further description of the above technical solution:

[0013] The locking assembly includes a backing plate, the backing plate is fixedly connected to the outside of the latch, the backing plate outside is fixedly connected with a clamping block, the inner shell outside is provided with a U-shaped clamping groove.

[0014] As a further description of the above technical solution:

[0015] The discharge pipe is provided with a valve, the discharge pipe is located directly above the chute, the chute away from the fixed frame end penetrates one side of the paving box.

[0016] As a further description of the above technical solution:

[0017] The iron plate is located directly above the discharge chute, and the iron plate away from the shell side is fixedly connected with a limiting block.

[0018] As a further description of the above technical solutions:

[0019] The card block is slidingly connected in the U-shaped card slot, the backing plate is slidingly connected in the inner shell, one end of the second spring is fixedly connected to the top of the backing plate, the other end of the second spring is in abutment with the inner wall of the inner shell, and the bolt is inserted into the circular hole.

[0020] As a further description of the above technical solutions:

[0021] The scraper penetrates through one side of the long shell and is slidingly connected in the long shell, the side, away from the limiting plate, of the scraper is in abutment with the inner wall of the storage tank, one end of the first spring is fixedly connected to the side, away from the scraper, of the limiting plate, and the other end of the limiting plate is in abutment with the inner wall of the long shell.

[0022] The utility model has the following beneficial effects:

[0023] 1、The utility model discloses a kind of integrated formula stirring and anti-sticking component technical solutions, by the way of motor drive stirring rod and scraper combination, effectively prevent mixed material from adhering to the inner wall of storage tank.This design makes mixed material keep uniform state, improve the stirring effect of material, simultaneously avoid the equipment jam problem caused by material accumulation.Compared with the mode of single stirrer in prior art, the technical solution greatly improves stirring efficiency, and reduces maintenance frequency.

[0024] 2、The utility model discloses adjustable iron plate and locking assembly on paving box, realize the accurate adjustment of paving width.Through simple pulling and rotating operation, user can quickly adjust the discharge slot opening of paving box to adapt to different construction needs.Compared with prior art, this convenient adjustment mode not only improves construction efficiency, but also avoids complex tool requirement in adjustment process, simplifies operation process. DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a kind of optimal surface construction corner paving equipment is provided for the utility model;

[0026] Figure 2 A storage tank section view structural schematic view of a kind of optimal surface construction corner paving equipment is provided for the utility model;

[0027] Figure 3 For Figure 2 Enlarged schematic view of A in the middle;

[0028] Figure 4 A paving box section view first perspective structural schematic view of a kind of optimal surface construction corner paving equipment is provided for the utility model;

[0029] Figure 5 For Figure 4 enlarged view at B;

[0030] Figure 6 For the structure diagram of the second perspective view of the paving box profile of the pavement construction corner paving equipment according to the utility model;

[0031] Figure 7 For Figure 6 enlarged view at C.

[0032] Legend:

[0033] 1, valve; 2, discharge pipe; 3, paving box; 4, mop; 5, chute; 6, fixed frame; 7, trolley; 8, storage tank; 9, motor; 10, feed pipe; 11, rotating shaft; 12, long shell; 13, stirring rod; 14, scraper; 15, limiting plate; 16, spring one; 17, iron plate; 18, outer shell; 19, U-shaped clamping groove; 20, circular hole; 21, pad; 22, spring two; 23, bolt; 24, inner shell; 25, clamping block; 26, inclined plate; 27, limiting block; 28, discharging groove. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] With reference to Figure 1 - Figure 7 An embodiment provided by the utility model: a pavement construction corner paving equipment, comprising a trolley 7, the trolley 7 top is fixedly connected with fixed frame 6, the fixed frame 6 inside is fixedly connected with storage tank 8, the storage tank 8 inside is provided with stirring mechanism, the trolley 7 outside is fixedly connected with paving box 3, the paving box 3 inside is fixedly connected with inclined plate 26, the paving box 3 bottom is provided with discharging groove 28, the paving box 3 inside is provided with adjusting mechanism, the paving box 3 bottom is fixedly connected with mop 4, the storage tank 8 bottom is fixedly connected with discharge pipe 2, the fixed frame 6 and the paving box 3 between are fixedly connected with chute 5, the storage tank 8 top is fixedly connected with feed pipe 10;

[0036] The stirring mechanism comprises a motor 9 fixedly connected to the top of the storage tank 8, the output end of the motor 9 is fixedly connected with a rotating shaft 11, the outer side of the rotating shaft 11 is fixedly connected with a plurality of stirring rods 13, the end of the stirring rod 13 away from the rotating shaft 11 is provided with an anti-sticking assembly, a valve 1 is installed in the discharge pipe 2, the discharge pipe 2 is located directly above the chute 5, and the end of the chute 5 away from the fixed frame 6 penetrates through one side of the paving box 3.

[0037] The trolley 7 is used for supporting and moving the whole paving device. The top of the trolley 7 is fixedly connected with the fixed frame 6 for fixing the storage tank 8. The fixed frame 6 is fixedly connected with the storage tank 8 inside for storing the mixed material to be paved. The storage tank 8 is provided with a stirring mechanism inside for preventing the mixed material from solidifying and keeping the uniform state. The stirring mechanism comprises a motor 9 fixedly connected to the top of the storage tank 8, the motor 9 drives the rotating shaft 11 fixedly connected with the output end of the motor 9 to rotate, the outer side of the rotating shaft 11 is fixedly connected with a plurality of stirring rods 13 for multidirectional stirring of the material. The end of the stirring rod 13 away from the rotating shaft 11 is provided with an anti-sticking assembly for scraping off the material adhered to the inner wall of the storage tank 8 to prevent the material from accumulating. The top of the storage tank 8 is fixedly connected with the feeding pipe 10 for injecting raw materials into the tank body. The bottom of the storage tank 8 is fixedly connected with the discharge pipe 2 for conveniently conveying the uniformly stirred material to the paving position. The discharge pipe 2 is installed with the valve 1 inside for controlling the flow switch of the material, the discharge pipe 2 is arranged directly above the chute 5 to ensure that the material can be conveyed to the paving position to realize precise feeding. The fixed frame 6 and the paving box 3 are fixedly connected with the chute 5, the chute 5 is used for guiding the material to flow from the discharge pipe 2 into the paving box 3, and the end of the chute 5 away from the fixed frame 6 penetrates through one side of the paving box 3 to facilitate the material to enter the paving box 3. The trolley 7 is fixedly connected with the paving box 3 outside, which serves as a temporary storage space for the material. The inside of the paving box 3 is fixedly connected with the inclined plate 26 for guiding the material to slide uniformly to the discharge chute 28. The bottom of the paving box 3 is provided with the discharge chute 28 as the material outlet. The inside of the paving box 3 is provided with an adjusting mechanism for adjusting the opening width of the discharge chute 28 to control the paving width and meet different construction requirements. The bottom of the paving box 3 is fixedly connected with the mop 4 for flattening and spreading the fallen mixed material at the corner position of the ground to improve the paving quality and efficiency.

[0038] Referring to Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7The adjusting mechanism comprises an iron plate 17, which is slidingly connected inside the paving box 3, a plurality of circular holes 20 are formed in the top of the iron plate 17, an outer shell 18 is fixedly connected to the outside of the paving box 3, an inner shell 24 is fixedly connected inside the outer shell 18, a bolt 23 is slidingly connected inside the inner shell 24, a spring 22 is sleeved outside the bolt 23, a locking assembly is arranged outside the bolt 23, the iron plate 17 is located directly above the discharging groove 28, and a limiting block 27 is fixedly connected to the side, away from the outer shell 18, of the iron plate 17.

[0039] The adjusting mechanism is used for controlling the opening width of the discharging groove 28 and adjusting the paving width. The iron plate 17 is slidingly connected inside the paving box 3 and serves as a main part for adjusting the discharging area. A plurality of circular holes 20 are formed in the top of the iron plate 17 and used for fixing the position of the iron plate 17. The outer shell 18 is fixedly connected to the outside of the paving box 3 and used for protecting the parts inside the outer shell 18 and ensuring that the iron plate 17 can be fixed. The inner shell 24 is fixedly connected inside the outer shell 18, and the bolt 23 is slidingly connected inside the inner shell 24 and used for being inserted into the circular hole 20 on the iron plate 17 to realize position locking. The spring 22 is sleeved outside the bolt 23 and ensures that the bolt 23 will not move under the action of no external force. The locking assembly is arranged outside the bolt 23 and used for temporarily locking the bolt 23 after the bolt 23 is pulled out, so that the bolt 23 does not need to be pulled all the time. In addition, the iron plate 17 is located directly above the discharging groove 28, and the paving width can be controlled by adjusting the sliding position of the iron plate 17. The limiting block 27 is fixedly connected to the side, away from the outer shell 18, of the iron plate 17, and the limiting block 27 is used for limiting the sliding stroke of the iron plate 17, preventing the iron plate 17 from exceeding the preset range, and ensuring that the adjusting process is safe and controllable.

[0040] Referring to Figure 1 - Figure 3 The anti-sticking assembly comprises a long strip shell 12, which is fixedly connected to the end, away from the rotating shaft 11, of the stirring rod 13, a limiting plate 15 is slidingly connected inside the long strip shell 12, a scraper 14 is fixedly connected to the outside of the limiting plate 15, a plurality of springs 16 are arranged inside the long strip shell 12, the scraper 14 penetrates through one side of the long strip shell 12 and is slidingly connected inside the long strip shell 12, the side, away from the limiting plate 15, of the scraper 14 abuts against the inner wall of the storage tank 8, one end of the spring 16 is fixedly connected to the side, away from the scraper 14, of the limiting plate 15, and the other end of the limiting plate 15 abuts against the inner wall of the long strip shell 12.

[0041] The anti-sticking assembly is used for preventing materials from accumulating on the inner wall of the storage tank 8, ensuring uniform stirring and improving the stability of the equipment operation. The long shell 12 is fixedly connected to the end of the stirring rod 13 away from the rotating shaft 11, serving as the mounting body of the anti-sticking mechanism and protecting the internal parts. The long shell 12 is internally slidably connected to the limiting plate 15, which can move in the long shell 12 under the action of the elastic force. The limiting plate 15 is fixedly connected to the scraper 14 on the outside, which penetrates through one side of the long shell 12 and is slidably connected to the inside of the long shell 12. The side of the scraper 14 away from the limiting plate 15 abuts against the inner wall of the storage tank 8. With the rotation of the stirring rod 13, the scraper 14 is scraped along the inner wall under the driving of the limiting plate 15 to remove the attached materials, achieving the anti-sticking effect. The scraper 14 can slide in the long shell 12 for fine adjustment. A plurality of springs 16 are arranged in the long shell 12 to make the scraper 14 always abut against the inner wall of the storage tank 8. One end of the spring 16 is fixedly connected to the side of the limiting plate 15 away from the scraper 14, and the other end abuts against the inner wall of the long shell 12. Thus, when the scraper 14 is subjected to the reaction force of the tank wall, the limiting plate 15 is returned under the compression of the spring 16, so that the scraper 14 always abuts against the inner wall of the storage tank 8 and maintains dynamic contact, effectively preventing the accumulation of sticking materials.

[0042] With reference to Figure 4 and Figure 5 , the locking assembly comprises a pad plate 21 fixedly connected to the outside of the bolt 23, a clamping block 25 fixedly connected to the outside of the pad plate 21, a U-shaped clamping groove 19 formed in the outside of the inner shell 24, the clamping block 25 slidably connected to the inside of the U-shaped clamping groove 19, the pad plate 21 slidably connected to the inside of the inner shell 24, a spring 22 having one end fixedly connected to the top of the pad plate 21 and the other end abutting against the inner wall of the inner shell 24, and the bolt 23 inserted into one circular hole 20.

[0043] The pad plate 21 is used for fixing the clamping block 25 and transmitting the elastic force of the spring 22 to the bolt 23. The clamping block 25 cooperates with the U-shaped clamping groove 19. When the bolt 23 is pulled out of the circular hole 20, the clamping block 25 is clamped in the U-shaped clamping groove 19 by rotating the bolt 23, so that the bolt 23 is temporarily locked. It is not necessary to pull the bolt 23 all the time, which facilitates the adjustment of the position of the iron plate 17. When it is necessary to unlock, the bolt 23 is slightly pulled to make it rotate, and then the bolt 23 is rotated again to make the clamping block 25 freely slide in the U-shaped clamping groove 19, so that the bolt 23 is unlocked.

[0044] Working principle: when the preferred table is working, first push the trolley 7 to the target construction area. The mixture in the storage tank 8 is injected through the feeding pipe 10, the motor 9 drives the stirring rod 13 to stir to ensure that the mixture remains uniform. The stirring rod 13 rotates through the rotating shaft 11, driving the scraper 14 in the anti-sticking assembly. The scraper 14 is always in contact with the inner wall of the storage tank 8 under the action of spring 16, and can slide in the long shell 12 for fine adjustment to prevent the mixture from adhering to the tank wall, thereby improving the stirring efficiency. The mixture flows into the chute 5 through the discharge pipe 2, and then is guided into the paving box 3. In this process, the flow of the material is controlled by adjusting the valve 1. After the material enters the paving box 3, the inclined plate 26 ensures that the material is evenly distributed to the discharge chute 28. When the paving width needs to be adjusted, first pull out the pin 23 from the circular hole 20, then rotate the pin 23 so that the clamping block 25 is clamped into the U-shaped clamping groove 19, thereby realizing the temporary locking of the pin 23 without always pulling the pin 23. Next, pull the iron plate 17 to adjust the opening width of the discharge chute 28. After adjustment, slightly pull the pin 23 so that the pin 23 can rotate, and by rotating the pin 23 in the opposite direction, the clamping block 25 slides in the U-shaped clamping groove 19, and finally releases the pin 23. Under the action of spring 22, the pin 23 is automatically inserted into the corresponding circular hole 20, and the adjustment of the paving width is completed. Finally, pull the trolley 7 to move, and the material flows out of the discharge chute 28, and the mop 4 at the bottom of the paving box 3 evenly spreads the material on the ground corner, ensuring the construction quality.

[0045] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A finishing corner paving apparatus for use in road construction, comprising a trolley (7), characterised in that: The trolley (7) top fixedly connected with the fixed frame (6), the fixed frame (6) inside fixedly connected with the storage tank (8), the storage tank (8) inside is provided with stirring mechanism, the trolley (7) outside fixedly connected with paving box (3), the paving box (3) inside fixedly connected with the inclined plate (26), the paving box (3) bottom is provided with the blanking groove (28), the paving box (3) inside is provided with adjusting mechanism, the paving box (3) bottom fixedly connected with the mop (4), the storage tank (8) bottom fixedly connected with the discharge pipe (2), the fixed frame (6) with the paving box (3) between fixedly connected with the chute (5), the storage tank (8) top fixedly connected with the feed pipe (10); The stirring mechanism includes motor (9), the motor (9) is fixedly connected at the top of the storage tank (8), the motor (9) output is fixedly connected with the shaft (11), the shaft (11) outside fixedly connected with a plurality of stirring rod (13), the stirring rod (13) is away from the shaft (11) one end of the setting is prevented sticking component.

2. A traveling mat construction machine according to claim 1, wherein: The adjusting mechanism includes iron plate (17), the iron plate (17) is slidably connected in the paving box (3), the iron plate (17) top is provided with a plurality of round hole (20), the paving box (3) outside fixedly connected with the shell (18), the shell (18) inside fixedly connected with the inner shell (24), the inner shell (24) inside slidably connected with the bolt (23), the bolt (23) outside is provided with spring two (22), the bolt (23) outside is provided with locking assembly.

3. A traveling mat construction machine according to claim 1, wherein: The anti-sticking component includes long strip shell (12), the long strip shell (12) is fixedly connected in the stirring rod (13) away from the shaft (11) one end, the long strip shell (12) inside slidably connected with the limit plate (15), the limit plate (15) outside fixedly connected with the scraper (14), the long strip shell (12) inside is provided with a plurality of spring one (16).

4. A slipform paving apparatus as defined in claim 2, wherein: The locking assembly includes the backing plate (21), the backing plate (21) is fixedly connected on the bolt (23) outside, the backing plate (21) outside fixedly connected with the clamping block (25), the inner shell (24) outside is provided with U-shaped clamping groove (19).

5. A traveling mat construction machine according to claim 1, wherein: The discharge pipe (2) is installed with valve (1), the discharge tank (2) is located above the chute (5), the chute (5) away from the fixed frame (6) one end penetrates one side of the paving box (3).

6. A traveling mat construction machine according to claim 2, wherein: The iron plate (17) is located above the blanking groove (28), the iron plate (17) away from the shell (18) one side fixedly connected with the limit block (27).

7. A slipform paving apparatus as defined in claim 4 wherein: The clamping block (25) is slidably connected in the U-shaped clamping groove (19), the backing plate (21) is slidably connected in the inner shell (24), the spring two (22) one end is fixedly connected at the top of the backing plate (21), the spring two (22) other end and the inner shell (24) inner wall are abutted, the bolt (23) is inserted in one of the round hole (20).

8. A slipform paving apparatus as defined in claim 3 wherein: The scraper (14) penetrates one side of the long strip shell (12) and is slidingly connected inside the long strip shell (12), the side, away from the limiting plate (15), of the scraper (14) abuts against the inner wall of the storage tank (8), one end of the spring (16) is fixedly connected to the side, away from the scraper (14), of the limiting plate (15), and the other end of the limiting plate (15) abuts against the inner wall of the long strip shell (12).