Special shovel for asphalt paving treatment

Abstract

The utility model relates to the technical field of road construction, and discloses a special shovel for asphalt paving treatment, which comprises a flattening mechanism, a detachable quick release mechanism is mounted on the flattening mechanism, a driving mechanism is arranged in the quick release mechanism, the driving mechanism is in transmission connection with a paving mechanism, and the paving mechanism is arranged on one side of the quick release mechanism; through cooperation of the flattening mechanism, the quick release mechanism, the driving mechanism, the paving mechanism and the folding mechanism, the driving mechanism drives the paving mechanism to perform horizontal axial reciprocating motion, so that shovel teeth in a rolling groove stir asphalt on a high-altitude road surface, and the asphalt on the high-altitude road surface is conveniently and intensively paved through the folding mechanism; and meanwhile, the asphalt is scraped through advancing of the bucket, so that the asphalt is conveniently flattened by the flattening mechanism, the asphalt paving flatness is improved, the asphalt paving efficiency is improved, and the labor intensity of constructors is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a special shovel for asphalt paving treatment. Background Technique

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbon compounds with different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid, mostly existing in the form of liquid or semi-solid petroleum, with a black surface. Asphalt is a waterproof, moisture-proof and anti-corrosion organic cementing material, mainly used in industries such as coatings, plastics, rubber, etc. and for paving roads, etc.

[0003] In the prior art, the content of the Chinese utility model with the publication number: CN211897731U discloses a special shovel for asphalt paving treatment in municipal road construction, including a fixed seat and a chute. One side of the fixed seat is fixedly connected with a handle, and the upper end of the fixed seat is fixedly connected with a transmission box. A limiting groove is opened on the side wall of the fixed seat, and a cross-shaped limiting groove is opened on the front surface of the fixed seat. Threaded holes are opened on both side walls of the cross-shaped limiting groove, and threaded rods are rotatably connected inside the threaded holes. A shovel plate is coupled inside the limiting groove. A fixing hole is opened on the front surface of the shovel plate, a spring is fixedly connected inside the fixing hole, and one end of the spring is fixedly connected with a cross-shaped fixing key. In this utility model, the motor drives the turntable to rotate, the turntable drives the transmission rod to rotate, the transmission rod drives the impact block to move in a reciprocating straight line downward, so that the impact block impacts the fixed seat, causing the fixed seat to vibrate, thus facilitating the user to level the asphalt.

[0004] In the above technical solution, the asphalt is leveled by the vibration of the fixed seat, but this technical solution is not convenient for pre-leveling the asphalt. Uneven distribution of asphalt on the road may cause the road surface after vibration leveling to be uneven, thus affecting subsequent work. Therefore, we need to propose a special shovel for asphalt paving treatment. Content of the Utility Model

[0005] The purpose of the utility model is to provide a special shovel for asphalt paving treatment, which fills the low-lying positions of asphalt with the higher piled-up positions of asphalt through a paving mechanism, facilitating pre-leveling of the unpaved asphalt road, thereby making the asphalt paving uniform, reducing the labor intensity of construction workers for paving asphalt, and improving the efficiency of leveling the road asphalt, so as to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A special shovel for asphalt paving treatment, including:

[0007] Flattening mechanism, a detachable quick-release mechanism is installed on the flattening mechanism, a driving mechanism is arranged inside the quick-release mechanism, the driving mechanism is drivingly connected with a paving mechanism, the paving mechanism is arranged on one side of the quick-release mechanism, and both sides of the paving mechanism are detachably connected with a folding mechanism;

[0008] The paving mechanism includes a bucket, one side of the bucket is fixedly connected with an I-shaped member, one side of the I-shaped member is fixedly connected with a fixing pin, the fixing pin is rotatably connected with a connecting rod driven by a driving mechanism, the other side of the bucket is provided with a winding groove, and a plurality of groups of shoveling teeth are fixedly connected in the winding groove, and the plurality of groups of shoveling teeth are arranged at equal intervals.

[0009] Preferably, the folding mechanism includes side plates, two groups of fixing bolts are inserted on one side of the side plates, the two groups of fixing bolts penetrate through the side plates and are threadedly connected to the side of the bucket adjacent to the winding groove, and the end of one side of the side plates is fixedly connected with a folding plate.

[0010] Preferably, the quick-release mechanism includes an installation box and a plurality of groups of connecting bolts, two docking plates are fixedly connected to the upper end of one side of the installation box, and the plurality of groups of connecting bolts all penetrate through the two docking plates and are threadedly connected with hexagonal nuts.

[0011] Preferably, four sliding grooves for the I-shaped member to slide and connect are opened on the other side of the installation box, and the I-shaped member is located inside the installation box.

[0012] Preferably, the driving mechanism includes a driving motor, a driving component, a linkage component and a driven component, the output shaft of the driving motor is drivingly connected with a worm rotatably connected inside the installation box, the driving component is drivingly connected through the worm, and the driven component is drivingly connected with the driving component through the linkage component.

[0013] Preferably, the driving component includes a first rotating shaft rotatably connected inside the installation box, one end of the first rotating shaft is provided with a worm gear, the driven component includes a second rotating shaft rotatably connected inside the installation box, one end of the second rotating shaft is fixedly connected with a turntable, a plug rod is fixedly connected to one side of the turntable, and one end of the connecting rod is fixedly connected with a sleeve rotatably connected with the plug rod.

[0014] Preferably, the linkage component includes a first synchronous pulley rotatably connected to the other end of the first rotating shaft and a second synchronous pulley fixedly connected to the other end of the second rotating shaft, and the first synchronous pulley and the second synchronous pulley are both drivingly connected with a synchronous belt.

[0015] Preferably, the flattening mechanism includes a mounting plate, the upper surface of the mounting plate is fixedly connected with a plurality of limiting rods, a counterweight block is inserted on each of the plurality of limiting rods, a push-pull handle is installed in the middle of the upper surface of the mounting plate, and the lower surface of the mounting plate is fixedly connected with four support plates, and a flattening roller is rotatably connected between two corresponding support plates.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] The present utility model mainly realizes the cooperation among the flattening mechanism, the quick-release mechanism, the driving mechanism, the paving mechanism and the folding mechanism. The driving mechanism drives the paving mechanism to perform reciprocating motion in the horizontal axial direction, so that the shoveling teeth in the rolling groove can stir the asphalt on the high road surface. And the folding mechanism is convenient for concentrating the paving of the asphalt on the high road surface, so as to facilitate the filling of the low-lying parts. At the same time, the asphalt is scraped flat by the traveling of the bucket, so that the flattening mechanism can flatten the asphalt, improve the flatness of asphalt paving, improve the efficiency of asphalt paving, and reduce the labor intensity of construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the structure of the flattening assembly of the present utility model;

[0020] Figure 3 is a schematic diagram of the structure of the quick-release assembly and its internal driving mechanism of the present utility model;

[0021] Figure 4 is a schematic diagram of the connecting rod structure of the present utility model;

[0022] Figure 5 is a schematic diagram of the paving mechanism and the folding mechanism of the present utility model.

[0023] In the figure: 100, flattening mechanism; 101, mounting plate; 102, limiting rod; 103, support plate; 104, flattening roller; 200, quick-release mechanism; 201, mounting box; 202, docking plate; 203, connecting bolt; 204, chute; 300, driving mechanism; 301, driving motor; 302, worm; 303, first rotating shaft; 304, worm gear; 305, first synchronous pulley; 306, synchronous belt; 307, second rotating shaft; 308, second synchronous pulley; 309, turntable; 310, inserting rod; 400, paving mechanism; 401, bucket; 402, rolling groove; 403, shoveling tooth; 404, I-shaped part; 405, fixing pin; 406, connecting rod; 407, sleeve; 500, folding mechanism; 501, side plate; 502, folding plate; 503, fixing bolt; 600, counterweight block; 700, push-pull handle. DETAILED DESCRIPTION OF THE INVENTION

[0024] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a special shovel for asphalt paving treatment, including:

[0026] A flattening mechanism 100, a detachable quick-release mechanism 200 is installed on the flattening mechanism 100, a driving mechanism 300 is arranged in the quick-release mechanism 200, the driving mechanism 300 is drivingly connected to a paving mechanism 400, the paving mechanism 400 is arranged on one side of the quick-release mechanism 200, and both sides of the paving mechanism 400 are detachably connected to a folding mechanism 500;

[0027] The paving mechanism 400 includes a bucket 401, one side of the bucket 401 is fixedly connected to an I-shaped member 404, one side of the I-shaped member 404 is fixedly connected to a fixing pin 405, the fixing pin 405 is rotatably connected to a connecting rod 406 driven by the driving mechanism 300, a winding groove 402 is opened on the other side of the bucket 401, and a plurality of groups of shovel teeth 403 are fixedly connected in the winding groove 402, and the plurality of groups of shovel teeth 403 are arranged at equal intervals.

[0028] The folding mechanism 500 includes a side plate 501, two groups of fixing bolts 503 are inserted on one side of the side plate 501, the two groups of fixing bolts 503 penetrate through the side plate 501 and are threadedly connected to the side of the bucket 401 adjacent to the winding groove 402, and the end of one side of the side plate 501 is fixedly connected to a folding plate 502. The folding plate 502 facilitates the aggregation of asphalt higher than the road surface on the traveling route, so as to facilitate the filling of low-lying road surfaces, improve the practicability, and reduce the workload of manual filling by construction workers.

[0029] The quick-release mechanism 200 includes an installation box 201 and a plurality of groups of connecting bolts 203. Two groups of docking plates 202 are fixedly connected to the upper end of one side of the installation box 201. The plurality of groups of connecting bolts 203 all penetrate through the two groups of docking plates 202 and are threadedly connected to hexagonal nuts. Positioning holes for the fixing bolts 503 to penetrate are arranged at both ends of the upper surface of the installation plate 101, so as to facilitate the installation of the quick-release mechanism 200 on both sides of the installation plate 101, and the quick-release mechanism 200 can be installed in different orientations according to pushing and pulling use.

[0030] On the other side of the installation box 201, four groups of sliding grooves 204 for the sliding connection of the I-shaped part 404 are provided. The I-shaped part 404 is located in the inner cavity of the installation box 201. The sliding grooves 204 improve the stability of the horizontal swing of the paving mechanism 400, thereby improving the service life.

[0031] The driving mechanism 300 includes a driving motor 301, a driving component, a linkage component and a driven component. The output shaft of the driving motor 301 is drivingly connected to a worm 302 rotatably connected in the inner cavity of the installation box 201. The driving component is drivingly connected through the worm 302. The driven component is drivingly connected to the driving component through the linkage component. The driving motor 301 drives the worm 302 to drive the driving component to rotate. The driving component drives the driven component to rotate through the linkage component, so that the driven component drives the paving mechanism 400 to swing horizontally, improving the stability of the transmission.

[0032] The driving component includes a first rotating shaft 303 rotatably connected in the inner cavity of the installation box 201. One end of the first rotating shaft 303 is provided with a worm gear 304. The driven component includes a second rotating shaft 307 rotatably connected in the inner cavity of the installation box 201. One end of the second rotating shaft 307 is fixedly connected with a turntable 309. One side of the turntable 309 is fixedly connected with a plug rod 310. One end of the connecting rod 406 is fixedly connected with a sleeve 407 rotatably connected with the plug rod 310. The plug rod 310 on the turntable 309 drives one end of the connecting rod 406 to perform a circular motion, and then the other end of the connecting rod 406 drives the I-shaped part 404 to perform a horizontal reciprocating movement along the sliding seat through the fixing pin 405, so as to facilitate the scraper bucket 401 to level the asphalt.

[0033] The linkage component includes a first synchronous pulley 305 rotatably connected to the other end of the first rotating shaft 303 and a second synchronous pulley 308 fixedly connected to the other end of the second rotating shaft 307. The first synchronous pulley 305 and the second synchronous pulley 308 are both drivingly connected with a synchronous belt 306. The synchronous belt 306 enables the first synchronous pulley 305 and the second synchronous pulley 308 to rotate synchronously, so as to facilitate converting the power of the driving motor 301 into the circular motion of the connecting rod 406.

[0034] The flattening mechanism 100 includes a mounting plate 101. A plurality of limiting rods 102 are fixedly connected to the upper surface of the mounting plate 101. A counterweight block 600 is inserted on each of the plurality of limiting rods 102. A push-pull handle 700 is installed in the middle of the upper surface of the mounting plate 101. Four groups of support plates 103 are fixedly connected to the lower surface of the mounting plate 101. A flattening roller 104 is rotatably connected between two corresponding support plates 103. The limiting rods 102 facilitate positioning the counterweight block 600, thereby increasing the weight and improving the compaction degree of the asphalt.

[0035] In use, construction workers install the quick-release mechanism 200 on the mounting plate 101 according to the need of pushing and pulling. The driving motor 301 is powered on to drive the worm 302 to rotate. The worm 302 drives the worm gear 304, so that the first rotating shaft 303 drives the first synchronous pulley 305 to rotate. The first synchronous pulley 305 drives the second synchronous pulley 308 on the second rotating shaft 307 to rotate through the synchronous belt 306, so as to drive the turntable 309 to rotate. The turntable 309 drives one end of the connecting rod 406 to perform a circular motion through the insertion rod 310. Further, under the action of the connecting rod 406 and the fixed pin 405, the bucket 401 moves horizontally back and forth along the chute 204 through the I-shaped member 404, so that the shovel teeth 403 in the winding groove 402 stir the asphalt on the road surface, and push the asphalt to fill the low-lying road surface, pre-level the asphalt paving, and then facilitate the compaction mechanism 100 to compact the pre-paved road surface, improve the efficiency of asphalt paving, save the workload of construction workers, and when the paving mechanism 400 moves horizontally, it drives the gathering mechanism 500 to gather the asphalt higher than the road surface on the traveling route, thereby ensuring the high efficiency of filling the low-lying road surface.

[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special shovel for asphalt paving treatment, characterized in that, include: A flattening mechanism (100), wherein a detachable quick-release mechanism (200) is installed on the flattening mechanism (100), and a driving mechanism (300) is provided inside the quick-release mechanism (200); The driving mechanism (300) is connected to a flattening mechanism (400) in a transmission manner. The flattening mechanism (400) is arranged on one side of the quick-release mechanism (200). Both sides of the flattening mechanism (400) are detachably connected to a folding mechanism (500). The paving mechanism (400) comprises a bucket (401), one side of the bucket (401) is fixedly connected to an I-shaped member (404), one side of the I-shaped member (404) is fixedly connected to a fixing pin (405), the fixing pin (405) is rotatably connected to a connecting rod (406) driven by a driving mechanism (300), and the other side of the bucket (401) is provided with a rolling groove (402), and multiple groups of shovel teeth (403) are fixedly connected in the rolling groove (402), and the multiple groups of shovel teeth (403) are arranged at equal intervals.

2. The special shovel for asphalt paving treatment according to claim 1, characterized in that: The folding mechanism (500) comprises a side plate (501), one side of which is plugged with two sets of fixing bolts (503), the two sets of fixing bolts (503) passing through the side plate (501) and being threadedly connected to a side of the bucket (401) adjacent to the rolling groove (402), and the end of one side of the side plate (501) is fixedly connected to the folding plate (502).

3. The special shovel for asphalt paving treatment according to claim 2, characterized in that: The quick-release mechanism (200) comprises an installation box (201) and multiple groups of connecting bolts (203); two groups of docking plates (202) are fixedly connected to an upper end of one side of the installation box (201); and the multiple groups of connecting bolts (203) all penetrate the two groups of docking plates (202) and are threadedly connected to hexagonal nuts.

4. The special shovel for asphalt paving treatment according to claim 3, characterized in that: The other side of the installation box (201) is provided with four groups of sliding grooves (204) for sliding connection of an I-shaped member (404), and the I-shaped member (404) is located in the inner cavity of the installation box (201).

5. A special shovel for asphalt paving treatment according to claim 4, characterized in that: The driving mechanism (300) comprises a driving motor (301), a driving assembly, a linkage assembly and a driven assembly; the output shaft of the driving motor (301) is drivingly connected to a worm (302) rotatably connected to the inner cavity of the installation box (201); the driving assembly is drivingly connected via the worm (302); and the driven assembly is drivingly connected to the driving assembly via the linkage assembly.

6. The special shovel for asphalt paving treatment according to claim 5, characterized in that: The driving assembly includes a first rotating shaft (303) rotatably connected to the inner cavity of the installation box (201), one end of the first rotating shaft (303) is provided with a worm gear (304), the driven assembly includes a second rotating shaft (307) rotatably connected to the inner cavity of the installation box (201), one end of the second rotating shaft (307) is fixedly connected to a turntable (309), one side of the turntable (309) is fixedly connected to an insertion rod (310), and one end of the connecting rod (406) is fixedly connected to a sleeve (407) rotatably connected to the insertion rod (310).

7. A special shovel for asphalt paving treatment according to claim 6, characterized in that: The linkage assembly comprises a first synchronous wheel (305) rotatably connected to the other end of the first rotating shaft (303) and a second synchronous wheel (308) fixedly connected to the other end of the second rotating shaft (307), and the first synchronous wheel (305) and the second synchronous wheel (308) are both transmission-connected to a synchronous belt (306).

8. The special shovel for asphalt paving treatment according to claim 7, characterized in that: The flattening mechanism (100) comprises a mounting plate (101), the upper surface of the mounting plate (101) is fixedly connected to a plurality of groups of limiting rods (102), and the plurality of groups of limiting rods (102) are all plugged with counterweights (600). A push-pull handle (700) is installed in the middle of the upper surface of the mounting plate (101), and the lower surface of the mounting plate (101) is fixedly connected to four groups of supporting plates (103), and a flattening roller (104) is rotatably connected between two corresponding groups of supporting plates (103).

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