Maintenance device for pavement wearing layer

Abstract

The utility model relates to the field of pavement maintenance, and discloses a pavement wearing layer maintenance device which comprises a transport vehicle, a heating tank is fixedly connected to the top of the transport vehicle, a first gear is rotatably connected to the top of the inner side of the heating tank, a second gear is slidably connected to the top of the inner side of the heating tank, and the first gear and the second gear are meshed with each other. A gear ring is fixedly connected to the interior of the heating tank, the second gear is meshed with the gear ring, stirring rods are fixedly connected to the bottom of the first gear and the bottom of the second gear, a plurality of evenly-distributed stirring blades are fixedly connected to the peripheries of the two stirring rods, and a feeding pipe is fixedly connected to the periphery of the heating tank. According to the stirring device, the first gear rotates by starting the first motor, and the second gear rotates around the first gear in a planet wheel mode, so that the interior of the stirring device is fully stirred through the stirring rod and the stirring blades, raw materials are stirred more evenly, and the raw materials are heated evenly.

Description

Technical Field

[0001] The utility model relates to the field of road maintenance, in particular to a maintenance device for a road wear layer. Background Art

[0002] With the frequent passage of vehicles and pedestrians, the road surface will gradually wear, crack, potholes and other damage, which not only affects driving safety, but also reduces the service life of the road and increases maintenance costs. Therefore, the emergence of road wear layer maintenance equipment is mainly to solve the problem of road wear and damage.

[0003] The existing road wear layer maintenance device uses a coating device to repair the road. The coating device can effectively coat the waterproof layer to prevent moisture from penetrating into the road surface, reduce road cracking and structural damage, extend the service life of the road, and improve driving safety and comfort.

[0004] However, the existing technology does not stir the internal raw materials, resulting in uneven heating of the raw materials, which will cause a temperature gradient inside the pavement wear layer, resulting in inconsistent local expansion or contraction of the material, increasing the risk of cracking and deformation, and reducing the service life and quality of the pavement. Therefore, a pavement wear layer maintenance device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a maintenance device for the pavement wear layer, which aims to improve the problem in the prior art that uneven heating of raw materials will lead to a temperature gradient inside the pavement wear layer, resulting in inconsistent local expansion or contraction of the material, increased risk of cracking and deformation, and reduced service life and quality of the pavement.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a maintenance device for the road wearing layer, including a transport vehicle, a heating tank is fixedly connected to the top of the transport vehicle, a gear one is rotatably connected to the top of the inner side of the heating tank, a gear two is slidably connected to the top of the inner side of the heating tank, the gear one and the gear two are meshed with each other, a gear ring is fixedly connected inside the heating tank, the gear two is meshed with the gear ring, the bottoms of the gear one and the gear two are fixedly connected to stirring rods, the outer peripheries of the two stirring rods are fixedly connected to a plurality of evenly distributed stirring blades, the outer periphery of the heating tank is fixedly connected to a feeding pipe, a driving assembly is provided on the top of the heating tank, a feeding assembly is provided on the bottom of the heating tank, a uniform paving assembly is provided on the top of the transport vehicle, and a flattening assembly is provided on the rear end of the transport vehicle.

[0007] Through the above technical solution, when gear one rotates, it drives gear two to rotate by cooperating with gear two, and the rotation of gear two will cooperate with the ring gear, so that gear two rotates around gear one like a planetary gear, so that the interior is fully stirred through the stirring rod and stirring blades at the bottom, so that the raw materials are heated evenly.

[0008] Furthermore, the uniform paving component includes a second motor, which is fixedly connected to the top of the heating tank, a second rotating rod is fixedly connected to the output end of the second motor, a mounting plate is fixedly connected to the bottom of the second rotating rod, a fixed plate is abutted against the bottom of the mounting plate, and a rotating blade is fixedly connected to the bottom of the fixed plate.

[0009] Through the above technical solution, the raw materials flowing out of the heating tank can be evenly laid out by driving the rotating blades through motor 2, thereby improving the laying quality.

[0010] Furthermore, two plug rods are fixedly connected to the bottom of the fixed plate, a support ring is fixedly connected to the bottom of the mounting plate, a plurality of springs are fixedly connected to the top of the support ring, a sliding plate is fixedly connected to the top of the plurality of springs, a sliding groove is provided inside the sliding plate, and baffles are fixedly connected inside the two sliding grooves.

[0011] Through the above technical solution, the sliding plate is first moved downward, and the fixed plate can be rotated to make the insertion rod leave the slide groove, so that the rotating blade can be removed for replacement, thereby improving the replacement efficiency.

[0012] Furthermore, the driving assembly includes a motor 1, the motor 1 is fixedly connected to the top of the heating tank, the output end of the motor 1 is fixedly connected to a rotating rod 1, and the bottom of the rotating rod 1 is fixedly connected to the top of the gear 1.

[0013] Through the above technical solution, the motor can drive the gear to rotate.

[0014] Furthermore, the bottom of the gear one is fixedly connected to a limiting plate, the bottom of the gear ring is fixedly connected to a limiting ring, and both the limiting plate and the limiting ring abut against the bottom of the gear two.

[0015] The above technical solution is used to make gear 2 move more stably before gear 1 and the ring gear.

[0016] Furthermore, the feeding assembly includes a feeding pipe, the feeding pipe is fixedly connected to the bottom of the heating tank, and a control valve is fixedly connected to the bottom of the feeding pipe.

[0017] Through the above technical solution, the control valve can control the unloading of materials from the heating tank.

[0018] Furthermore, the flattening assembly includes two support frames, and the two support frames are fixedly connected to the top of the rear end of the transport vehicle. The two support frames are fixedly connected with support rods on the opposite sides, and the bottom of the other end of the support rod is fixedly connected to a fixed frame, and a paving roller is rotatably connected inside the fixed frame. The rear end of the transport vehicle is fixedly connected with two fixed rods, and the two fixed rods are respectively fixedly connected to the front ends of the two fixed frames.

[0019] The above technical solution is used to flatten the paved raw materials through paving rollers to improve the quality.

[0020] Furthermore, two shifting rods are fixedly connected to the outer periphery of the sliding plate, two slots are provided on the outer periphery of the mounting plate, and the two shifting rods are slidably connected inside the two slots respectively.

[0021] Through the above technical solution, the sliding plate can be quickly moved by pushing the lever downward.

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

[0023] 1. In the utility model, the motor 1 can be started to drive the gear 1 to rotate, and the stirring blades are driven by the stirring rod under the gear 1 to stir the raw materials. When the gear 1 moves, it will cooperate with the gear 2 to make the gear 2 move. When the gear 2 moves, it will cooperate with the fixed gear ring, so that the gear 2 will rotate around the gear 1 while rotating on its own, so that the stirring blades are driven by the stirring rod under the gear 2 to further stir the raw materials, thereby improving the stirring intensity, making the raw materials heated more evenly, and reducing the situation where the temperature gradient inside the road wear layer caused by uneven heating is generated.

[0024] 2. In the utility model, the second motor can be started to drive the rotating blades, so that the raw materials flowing out of the heating tank are evenly laid on the ground, thereby improving the laying quality. When the rotating blades need to be replaced, it is only necessary to push the lever downward to release the constraint of the insertion rod, and then the fixing plate can be rotated to quickly remove the rotating blades. When installing new rotating blades, it is only necessary to push the lever downward to install the insertion rod, and then rotate the fixing plate to release the force on the lever to complete the installation, thereby improving the replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a maintenance device for a road surface wearing layer proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a heating tank of a road surface wearing layer maintenance device proposed by the utility model;

[0027] Figure 3This is a schematic structural diagram of a gear 1 of a road surface wearing layer maintenance device proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the rotating blades of a road surface wearing layer maintenance device proposed by the utility model;

[0029] Figure 5 This is a schematic structural diagram of a rod of a maintenance device for a road surface wearing layer proposed by the utility model;

[0030] Figure 6 This is a schematic structural diagram of a mounting plate of a road surface wearing layer maintenance device proposed by the utility model;

[0031] Figure 7 This is a schematic structural diagram of a paving roller of a road surface wearing layer maintenance device proposed by the utility model.

[0032] Legend:

[0033] 1. Transport vehicle; 2. Heating tank; 3. Gear 1; 4. Gear 2; 5. Gear ring; 6. Stirring rod; 7. Stirring blade; 8. Limit plate; 9. Limit ring; 10. Motor 1; 11. Rotating rod 1; 12. Feeding pipe; 13. Control valve; 14. Feeding pipe; 15. Motor 2; 16. Rotating rod 2; 17. Mounting plate; 18. Fixed plate; 19. Rotating blade; 20. Insert rod; 21. Support ring; 22. Spring; 23. Sliding plate; 24. Slide; 25. Baffle; 26. Push rod; 27. Slot; 28. Support frame; 29. ​​Support rod; 30. Fixed frame; 31. Paving roller; 32. Fixed rod. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Reference Figure 1 - Figure 3, the utility model provides an embodiment: a maintenance device for a road wear layer, including a transport vehicle 1, a heating tank 2 is fixedly connected to the top of the transport vehicle 1, a gear 1 3 is rotatably connected to the top of the inner side of the heating tank 2, a gear 2 4 is slidably connected to the top of the inner side of the heating tank 2, the gear 1 3 and the gear 2 4 are meshed with each other, a gear ring 5 is fixedly connected inside the heating tank 2, the gear 2 4 and the gear ring 5 are meshed with each other, the bottoms of the gear 1 3 and the gear 2 4 are fixedly connected to stirring rods 6, the outer peripheries of the two stirring rods 6 are fixedly connected to a plurality of evenly distributed stirring blades 7, the outer periphery of the heating tank 2 is fixedly connected to a feeding pipe 14, a driving assembly is arranged on the top of the heating tank 2, and a feeding pipe 14 is fixedly connected to the outer periphery of the heating tank 2. A material unloading assembly is provided at the bottom of the hot tank 2, a uniform laying assembly is provided at the top of the transport vehicle 1, a flattening assembly is provided at the rear end of the transport vehicle 1, the driving assembly includes a motor 10, the motor 10 is fixedly connected to the top of the heating tank 2, a rotating rod 11 is fixedly connected to the output end of the motor 10, the bottom of the rotating rod 11 is fixedly connected to the top of the gear 3, the bottom of the gear 3 is fixedly connected to the limiting plate 8, the bottom of the gear ring 5 is fixedly connected to the limiting ring 9, the limiting plate 8 and the limiting ring 9 are both abutted against the bottom of the gear 2 4, the material unloading assembly includes a material unloading pipe 12, the material unloading pipe 12 is fixedly connected to the bottom of the heating tank 2, and the bottom of the material unloading pipe 12 is fixedly connected to the control valve 13.

[0036] Specifically, the transport vehicle 1 is used to drive the upper equipment to move, the heating tank 2 is used to heat the raw materials, the top of the inner side of the heating tank 2 rotates the gear 1 3, which is used to drive the gear 2 4 to rotate when the gear 1 3 rotates, and the inner wall of the heating tank 2 is fixed with a gear ring 5, which is used to cooperate with the gear ring 5 when the gear 1 3 drives the gear 2 4 to rotate, so that the gear 2 4 rotates around the gear 1 3 as a planetary gear, and the bottom of the gear 1 3 and the gear 2 4 is provided with a stirring rod 6, which is used to drive the stirring rod 6 to move when the gear 1 3 and the gear 2 4 move, so that the raw materials inside the heating tank 2 are stirred by the stirring blade 7. The motor 10 is arranged on the heating tank 2, and is used for driving the rotating rod 11 to rotate. The rotating rod 11 is used for driving the gear 3 to rotate. The limit plate 8 is arranged below the gear 3. The limit ring 9 is arranged below the gear ring 5, and is used for ensuring that the gear 4 moves between the gear 3 and the gear ring 5. A feed pipe 12 is arranged at the bottom of the heating tank 2, and is used for flowing the raw materials inside the heating tank 2 to the road. A control valve 13 is arranged on the feed pipe 12, and is used for controlling the opening and closing of the feed pipe 12. A feeding pipe 14 is arranged on the periphery of the heating tank 2, and is used for filling the heating tank 2 with raw materials.

[0037] Reference Figure 4 - Figure 6The uniform paving component includes a motor 2 15, which is fixedly connected to the top of the heating tank 2, and a rotating rod 2 16 is fixedly connected to the output end of the motor 2 15. A mounting plate 17 is fixedly connected to the bottom of the rotating rod 16, and a fixed plate 18 is abutted at the bottom of the mounting plate 17. A rotating blade 19 is fixedly connected to the bottom of the fixed plate 18, and two plug rods 20 are fixedly connected to the bottom of the fixed plate 18. A supporting ring 21 is fixedly connected to the bottom of the mounting plate 17, and a plurality of springs 22 are fixedly connected to the top of the plurality of springs 22. A sliding plate 23 is fixedly connected to the top of the sliding plate 23. A sliding groove 24 is provided inside the sliding plate 23, and baffles 25 are fixedly connected inside the two sliding grooves 24. Two levers 26 are fixedly connected to the outer periphery of the sliding plate 23, and two slots 27 are provided on the outer periphery of the mounting plate 17. The two levers 26 are slidably connected inside the two slots 27 respectively.

[0038] Specifically, the motor 2 15 is arranged on the transport vehicle 1 and is used to drive the rotating rod 2 16 to rotate. A mounting plate 17 is arranged at the bottom of the rotating rod 16 for installing a rotating blade 19 for evenly placing the raw materials on the road. A fixing plate 18 is arranged at the top of the rotating blade 19 for fixing the plug rod 20. The sliding plate 23 slides in the mounting plate 17. A supporting ring 21 is arranged at the bottom of the mounting plate 17. The supporting ring 21 is used to support a spring 22. The spring 22 is used to always have an upward force on the sliding plate 23. A sliding groove 24 is arranged inside the sliding plate 23. Circular grooves of the same size as the plug rod 20 on one side of the fixed plate 18 are arranged at both ends of the sliding groove 24, which are used to allow the plug rod 20 to enter the top of the sliding plate 23. A baffle 25 is fixed at one end of the sliding groove 24, which is used to prevent the plug rod 20 moved here from moving, so that the fixed plate 18 is fixed under the mounting plate 17. A lever 26 is arranged on the periphery of the sliding plate 23 to facilitate the operator to move the sliding plate 23. The mounting plate 17 is provided with a slot 27 for providing movement of the lever 26.

[0039] Reference Figure 7 The flattening assembly includes two support frames 28, and the two support frames 28 are fixedly connected to the top of the rear end of the transport vehicle 1. The two support frames 28 are fixedly connected to the opposite sides with support rods 29, and the other end of the support rod 29 is fixedly connected to a fixed frame 30 at the bottom, and a paving roller 31 is rotatably connected inside the fixed frame 30. The rear end of the transport vehicle 1 is fixedly connected to two fixed rods 32, and the two fixed rods 32 are fixedly connected to the front ends of the two fixed frames 30 respectively.

[0040] Specifically, the support frame 28 is fixed on the transport vehicle 1 and is used to support the support rod 29. The support rod 29 is used to fix the fixed frame 30. The fixed frame 30 is used to provide rotation for the paving roller 31. The paving roller 31 is used to flatten the raw material. The fixed rod 32 is arranged between the transport vehicle 1 and the fixed frame 30 to strengthen the fixation of the fixed frame 30.

[0041] Working principle: the motor 10 can be started to drive the gear 3 to rotate through the rotating rod 11, and the stirring blade 7 can be driven by the stirring rod 6 under the gear 3 to stir the raw materials. When the gear 3 moves, it will cooperate with the gear 2 4 to make the gear 2 4 move, and when the gear 2 4 moves, it will cooperate with the fixed gear ring 5, so that the gear 2 4 will rotate around the gear 1 3 while rotating on its own, so that the stirring blade 7 can be driven by the stirring rod 6 under the gear 2 4 to further stir the raw materials, thereby improving the stirring intensity, making the raw materials heated more evenly, and reducing the situation where the temperature gradient inside the road wear layer caused by uneven heating is generated.

[0042] When the rotating blade 19 needs to be removed, first push the lever 26 downward so that the sliding plate 23 can move and the fixed plate 18 can rotate. Rotate the fixed plate 18 to move the insertion rod 20 from one end of the slide groove 24 to the other end, and then remove the fixed plate 18, so that the rotating blade 19 is removed. When installing the rotating blade 19, first install the insertion rod 20 against the end of the slide groove 24 without the baffle 25. When it is installed to the original position, push the lever 26, and then rotate the fixed plate 18 to move the insertion rod 20 to the end of the slide groove 24 with the baffle 25, release the force on the lever 26, and the spring 22 releases the tension to move the sliding plate 23 upward, thereby fixing the insertion rod 20 through the baffle 25, and the installation is completed.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A maintenance device for a road surface wearing layer, comprising a transport vehicle (1), characterized in that: The top of the transport vehicle (1) is fixedly connected to a heating tank (2); the top of the inner side of the heating tank (2) is rotatably connected to a gear 1 (3); the top of the inner side of the heating tank (2) is slidably connected to a gear 2 (4); the gear 1 (3) and the gear 2 (4) are meshed with each other; a gear ring (5) is fixedly connected inside the heating tank (2); the gear 2 (4) and the gear ring (5) are meshed with each other; the bottoms of the gear 1 (3) and the gear 2 (4) are fixedly connected to stirring rods (6); the outer peripheries of the two stirring rods (6) are fixedly connected to a plurality of evenly distributed stirring blades (7); the outer periphery of the heating tank (2) is fixedly connected to a feeding pipe (14); the top of the heating tank (2) is provided with a driving assembly; the bottom of the heating tank (2) is provided with a material unloading assembly; the top of the transport vehicle (1) is provided with a uniform laying assembly; and the rear end of the transport vehicle (1) is provided with a flattening assembly.

2. A road surface wearing layer maintenance device according to claim 1, characterized in that: The uniform paving assembly comprises a second motor (15), the second motor (15) being fixedly connected to the top of the heating tank (2), the output end of the second motor (15) being fixedly connected to a second rotating rod (16), the bottom of the second rotating rod (16) being fixedly connected to a mounting plate (17), the bottom of the mounting plate (17) being abutted against a fixing plate (18), and the bottom of the fixing plate (18) being fixedly connected to a rotating blade (19).

3. A road surface wearing layer maintenance device according to claim 2, characterized in that: The bottom of the fixed plate (18) is fixedly connected to two insertion rods (20), the bottom of the mounting plate (17) is fixedly connected to a support ring (21), the top of the support ring (21) is fixedly connected to a plurality of springs (22), the tops of the plurality of springs (22) are fixedly connected to a sliding plate (23), a sliding groove (24) is provided inside the sliding plate (23), and baffles (25) are fixedly connected inside the two sliding grooves (24).

4. A road surface wearing layer maintenance device according to claim 1, characterized in that: The driving assembly comprises a motor 1 (10), wherein the motor 1 (10) is fixedly connected to the top of the heating tank (2), an output end of the motor 1 (10) is fixedly connected to a rotating rod 1 (11), and a bottom of the rotating rod 1 (11) is fixedly connected to the top of the gear 1 (3).

5. A road surface wearing layer maintenance device according to claim 1, characterized in that: The bottom of the gear one (3) is fixedly connected to a limit plate (8), the bottom of the gear ring (5) is fixedly connected to a limit ring (9), and both the limit plate (8) and the limit ring (9) abut against the bottom of the gear two (4).

6. A road surface wearing layer maintenance device according to claim 1, characterized in that: The material discharge assembly comprises a material discharge pipe (12), wherein the material discharge pipe (12) is fixedly connected to the bottom of the heating tank (2), and a control valve (13) is fixedly connected to the bottom of the material discharge pipe (12).

7. A road surface wearing layer maintenance device according to claim 1, characterized in that: The flattening assembly comprises two support frames (28), the two support frames (28) are fixedly connected to the top of the rear end of the transport vehicle (1), the two support frames (28) are fixedly connected to support rods (29) on the opposite sides, the other end of the support rod (29) is fixedly connected to a fixed frame (30) at the bottom, and the fixed frame (30) is rotatably connected to a paving roller (31) inside, the rear end of the transport vehicle (1) is fixedly connected to two fixed rods (32), and the two fixed rods (32) are respectively fixedly connected to the front ends of the two fixed frames (30).

8. A road surface wearing layer maintenance device according to claim 3, characterized in that: Two shifting rods (26) are fixedly connected to the outer periphery of the sliding plate (23), two slots (27) are provided on the outer periphery of the mounting plate (17), and the two shifting rods (26) are respectively slidably connected inside the two slots (27).

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