Road paving equipment for road engineering construction

Abstract

The invention relates to the technical field of road engineering, and discloses road paving equipment for road engineering construction.The road paving equipment comprises a mounting plate, a handle and a paving roller, mounting legs are fixed to the bottom of the mounting plate, universal wheels are mounted on the mounting legs, a mounting seat is fixed to the mounting plate, and a mixing barrel is mounted on the mounting seat; the bottom and the top of the mixing barrel are communicated with a discharging port and a feeding hopper, a first motor is fixed to the side wall of the mixing barrel, a mixing shaft is fixed to the output shaft end of the first motor, spiral blades are fixed to the side wall of the mixing shaft, a fixing plate is fixed to the side wall of the feeding hopper, an electric push rod is fixed to the side wall of the fixing plate, an open groove is formed in the side wall of the feeding hopper, and a quantity control baffle slides in the open groove. The paving material discharging amount is controlled through cooperation of the electric push rod and the amount control baffle, the paving material is conveyed and mixed through cooperation of the first motor, the mixing shaft and the spiral blade, heavy component precipitation of the paving material caused by standing is avoided, the uniformity and the bonding performance of the paving material are improved, and the quality of a pavement is improved.

Description

Technical Field

[0001] The invention relates to the technical field of road engineering, and in particular to a road paving device used for road engineering construction. Background Art

[0002] Roads are infrastructure for various trackless vehicles and pedestrians to pass through. They can be divided into highways, urban roads, rural roads, factory and mine roads, forestry roads, examination roads, competition roads, automobile test roads, workshop passages and school roads. During the construction process, a sand and gravel mixture needs to be laid on the road surface and leveled to ensure the flatness of the road.

[0003] The search disclosed (announcement) number CN219010884U discloses an asphalt paving equipment, including a flattening device, mounting plates are movably connected on both sides of the flattening device, a belt is movably connected on the outer side of the flattening device, a starting device is movably connected on the inner side of one side of the belt, a paving plate is fixedly connected to the inner middle of the mounting plate, bolts are fixedly connected to the two sides of the paving plate, a material storage box is fixedly connected to the middle of the top of the mounting plate, a sliding plate is movably connected to the upper part of the bottom of the material storage box, a rotating rod is movably connected to the inner side of one side of the mounting plate, and rollers are movably connected to the two sides of the rotating rod. The utility model is provided with a flattening device, so that asphalt can be flattened while spreading asphalt, thereby saving labor generated by manual paving and greatly shortening construction time. The rotating rod can be provided to make the paving equipment turn, so it is suitable for roads of different shapes.

[0004] In the above-mentioned prior art solutions, the paving materials are placed statically in the material storage box, which will cause the heavy components of the paving materials to precipitate and form layers, affecting their uniformity and bonding properties, and further affecting the quality of the road surface.

[0005] To this end, we propose a road paving device for road engineering construction. Summary of the invention

[0006] The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides a road paving equipment for road engineering construction.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a road paving equipment for road engineering construction, including a mounting plate, a handle and a paving roller, a mounting leg is fixed at the bottom of the mounting plate, a universal wheel is installed on the mounting leg, a mounting seat is fixed to the mounting plate, a mixing drum is installed on the mounting seat, the bottom and top of the mixing drum are respectively connected with a discharge port and a feeding hopper, a first motor is fixed to the side wall of the mixing drum, a mixing shaft is fixed to the output shaft end of the first motor, a spiral blade is fixed to the side wall of the mixing shaft, a fixing plate is fixed to the side wall of the feeding hopper, an electric push rod is fixed to the side wall of the fixing plate, a slot is opened on the side wall of the feeding hopper, and a quantity control baffle is slid in the slot.

[0008] Preferably, a through groove is opened in the center of the mounting plate, and supporting plates are fixed on both sides of the mounting plate. A fixing frame and a positioning frame are respectively fixed on the top of the supporting plate. A second motor is fixed on the top of the fixing frame, and a screw rod is fixed to the output shaft end of the second motor. A slider slides on the screw rod, a positioning rod is fixed in the positioning frame, a positioning block slides on the positioning rod, a connecting plate is fixed on the positioning block and the slider, and the rotating shaft of the flattening roller is arranged on the connecting plate.

[0009] Preferably, the spacing between the spiral blades close to one end of the first motor is greater than the spacing between the spiral blades away from one end of the first motor.

[0010] Preferably, a sponge strip is fixedly connected to the grip of the handle.

[0011] Preferably, the electric push rod is fixed on the side wall surface of the fixed plate close to the feed hopper, and the side wall surface of the quantity control baffle close to the electric push rod is fixedly connected to the extended end of the electric push rod.

[0012] Preferably, the feed outlet is connected to an end of the bottom of the mixing barrel away from the handle, and the feed hopper is connected to an end of the top of the mixing barrel away from the feed outlet.

[0013] Preferably, the feed hopper is a Y-shaped structure, and the fixed plate is an L-shaped structure.

[0014] The present invention provides a road paving device for road engineering construction, which has the following beneficial effects:

[0015] 1. A road paving device used for road engineering construction controls the amount of paving materials discharged through the cooperation of an electric push rod and a quantity control baffle, and conveys and mixes the paving materials in a mixing drum through the cooperation of a first motor, a mixing shaft and a spiral blade, thereby avoiding the precipitation of heavy components of the paving materials caused by standing still, improving their uniformity and bonding properties, and improving the quality of the road surface.

[0016] 2. The road paving equipment used for road engineering construction can adjust the height between the paving roller and the road surface through the cooperation of the second motor, the screw rod and the slider, so that the road surface of different thicknesses can be paved.

[0017] 3. The road paving equipment used in road engineering construction is designed so that the distance between spiral blades gradually increases, thereby increasing the friction and extrusion between the spiral blades, which is beneficial to better mixing of paving materials.

[0018] 4. The road paving equipment used in road engineering construction can enhance the comfort of holding, reduce slippage, and thus improve the control stability of the device when moving through the provision of sponge strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the present invention or the technical solution in the prior art, the following briefly introduces the drawings required for the implementation or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the inner cavity of the mixing cylinder structure of the present invention;

[0023] Figure 3 It is a three-dimensional schematic diagram of the structure of the present invention;

[0024] Figure 4 It is a schematic top view of the structure of the present invention.

[0025] Legend:

[0026] 1. Mounting plate; 101. Mounting seat; 102. Through slot; 2. Mounting leg; 201. Universal wheel; 3. Handle; 301. Sponge bar; 4. Mixing barrel; 401. Feeding port; 402. First motor; 403. Mixing shaft; 404. Spiral blade; 5. Feed hopper; 501. Slot; 502. Fixed plate; 503. Electric push rod; 504. Control baffle; 6. Loading plate; 7. Fixed frame; 701. Second motor; 702. Screw rod; 703. Sliding block; 8. Positioning frame; 801. Positioning rod; 802. Positioning block; 9. Connecting plate; 901. Flattening roller. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1: A road paving device for road engineering construction, such as Figure 1-Figure 4 As shown, it includes a mounting plate 1, one end of the mounting plate 1 is fixedly connected to a handle 3, four end points of the bottom of the mounting plate 1 are fixedly connected to mounting legs 2, a universal wheel 201 is installed on the mounting leg 2, and the cooperation of the universal wheel 201 and the handle 3 facilitates the movement of the device, an end of the mounting plate 1 away from the handle 3 is fixedly connected to a mounting seat 101, a mixing barrel 4 is installed on the mounting seat 101, the bottom of the mixing barrel 4 and one end away from the handle 3 is connected to a discharge port 401, a first motor 402 is fixedly installed on a side wall of the mixing barrel 4 away from the discharge port 401, an output shaft end of the first motor 402 passes through the side wall of the mixing barrel 4 and is fixedly connected to a mixing shaft 403, a spiral blade 404 is fixedly connected to the side wall of the mixing shaft 403, and the distance between the spiral blade 404 close to the first motor 402 is greater than the distance between the spiral blade 404 and the first motor 402. The spacing mixing cylinder 4 at one end is designed so that the spacing of the spiral blades 404 becomes narrower, so that the pressure of the spiral blades 404 gradually increases, which can increase the friction and extrusion between the spiral blades 404, which is beneficial to better mixing of the paving materials. The top end of the mixing cylinder 4 away from the discharge port 401 is connected to a Y-shaped feeding hopper 5, and a fixed plate 502 with an L-shaped structure is fixedly connected to a side wall of the feeding hopper 5. An electric push rod 503 is fixedly connected to the side wall of the fixed plate 502 close to the feeding hopper 5. A slot 501 is provided on the side wall of the feeding hopper 5 close to the fixed plate 502 and at a position corresponding to the electric push rod 503. A quantity control baffle 504 is slidably connected to the inner cavity of the slot 501. The quantity control baffle 504 is fixedly connected to the protruding end of the electric push rod 503 on the side wall close to the electric push rod 503, and a through slot 102 is provided in the center of the mounting plate 1.

[0029] Embodiment 2: A road paving device for road engineering construction, such as Figure 1-Figure 4As shown, it includes a mounting plate 1, one end of the mounting plate 1 is fixedly connected to a handle 3, four end points of the bottom of the mounting plate 1 are fixedly connected to mounting legs 2, a universal wheel 201 is installed on the mounting leg 2, and the cooperation of the universal wheel 201 and the handle 3 facilitates the movement of the device, the end of the mounting plate 1 away from the handle 3 is fixedly connected to a mounting seat 101, a mixing barrel 4 is installed on the mounting seat 101, the bottom of the mixing barrel 4 and one end away from the handle 3 is connected to a discharge port 401, a first motor 402 is fixedly installed on a side wall of the mixing barrel 4 away from the discharge port 401, the output shaft end of the first motor 402 passes through the side wall of the mixing barrel 4 and is fixedly connected to a mixing shaft 403, a spiral blade 404 is fixedly connected to the side wall of the mixing shaft 403, and the distance between the spiral blade 404 close to one end of the first motor 402 is greater than the distance between the spiral blade 404 and the end away from the first motor 4 02, the spacing at one end of the spiral blades 404 is designed to be narrowed from wide, so that the pressure of the spiral blades 404 gradually increases, which can increase the friction and extrusion between the spiral blades 404, which is beneficial to better mixing of paving materials. The top of the mixing barrel 4 is connected to the end away from the discharge port 401 with a Y-shaped feed hopper 5, and a fixed plate 502 with an L-shaped structure is fixedly connected to the side wall of the feed hopper 5. The fixed plate 502 is fixedly connected to the side wall of the feed hopper 5 close to the feed hopper 5. An electric push rod 503 is fixedly connected. A slot 501 is provided on the side wall of the feed hopper 5 close to the fixed plate 502 and at a position corresponding to the electric push rod 503. The inner cavity of the slot 501 is slidably connected with a control baffle 504. The control baffle 504 is fixedly connected to the protruding end of the electric push rod 503 on the side wall close to the electric push rod 503. A through slot 102 is provided in the center of the mounting plate 1.

[0030] The two side walls of the mounting plate 1 and the positions corresponding to the through grooves 102 are fixedly connected with supporting plates 6, the tops of the two supporting plates 6 are respectively fixedly connected with a fixing frame 7 and a positioning frame 8, the top of the fixing frame 7 is fixedly connected with a second motor 701, the output shaft end of the second motor 701 passes through the top wall of the fixing frame 7 and is fixedly connected with a screw rod 702, a slider 703 is slidably connected to the screw rod 702, a positioning rod 801 is fixedly connected to the inner cavity of the positioning frame 8, a positioning block 802 corresponding to the position of the slider 703 is slidably connected to the positioning rod 801, a connecting plate 9 is fixedly connected to the wall opposite to the positioning block 802 and the slider 703, and a flattening roller 901 is rotatably installed on the wall of the connecting plate 9 near the bottom.

[0031] Embodiment 3: A road paving device for road engineering construction, such as Figure 1-Figure 4As shown, it includes a mounting plate 1, one end of the mounting plate 1 is fixedly connected to a handle 3, four end points of the bottom of the mounting plate 1 are fixedly connected to mounting legs 2, a universal wheel 201 is installed on the mounting leg 2, and the cooperation of the universal wheel 201 and the handle 3 facilitates the movement of the device, the end of the mounting plate 1 away from the handle 3 is fixedly connected to a mounting seat 101, a mixing barrel 4 is installed on the mounting seat 101, the bottom of the mixing barrel 4 and one end away from the handle 3 is connected to a discharge port 401, a first motor 402 is fixedly installed on a side wall of the mixing barrel 4 away from the discharge port 401, the output shaft end of the first motor 402 passes through the side wall of the mixing barrel 4 and is fixedly connected to a mixing shaft 403, a spiral blade 404 is fixedly connected to the side wall of the mixing shaft 403, and the distance between the spiral blade 404 close to one end of the first motor 402 is greater than the distance between the spiral blade 404 and the end away from the first motor 4 02, the spacing at one end of the spiral blades 404 is designed to be narrowed from wide, so that the pressure of the spiral blades 404 gradually increases, which can increase the friction and extrusion between the spiral blades 404, which is beneficial to better mixing of paving materials. The top of the mixing barrel 4 is connected to the end away from the discharge port 401 with a Y-shaped feed hopper 5, and a fixed plate 502 with an L-shaped structure is fixedly connected to the side wall of the feed hopper 5. The fixed plate 502 is fixedly connected to the side wall of the feed hopper 5 close to the feed hopper 5. An electric push rod 503 is fixedly connected. A slot 501 is provided on the side wall of the feed hopper 5 close to the fixed plate 502 and at a position corresponding to the electric push rod 503. The inner cavity of the slot 501 is slidably connected with a control baffle 504. The control baffle 504 is fixedly connected to the protruding end of the electric push rod 503 on the side wall close to the electric push rod 503. A through slot 102 is provided in the center of the mounting plate 1.

[0032] The two side walls of the mounting plate 1 and the positions corresponding to the through grooves 102 are fixedly connected with supporting plates 6, the tops of the two supporting plates 6 are respectively fixedly connected with a fixing frame 7 and a positioning frame 8, the top of the fixing frame 7 is fixedly connected with a second motor 701, the output shaft end of the second motor 701 passes through the top wall of the fixing frame 7 and is fixedly connected with a screw rod 702, a slider 703 is slidably connected to the screw rod 702, a positioning rod 801 is fixedly connected to the inner cavity of the positioning frame 8, a positioning block 802 corresponding to the position of the slider 703 is slidably connected to the positioning rod 801, a connecting plate 9 is fixedly connected to the wall opposite to the positioning block 802 and the slider 703, and a flattening roller 901 is rotatably installed on the wall of the connecting plate 9 near the bottom.

[0033] A sponge strip 301 is fixedly connected to the grip of the handle 3 to enhance the comfort of holding.

[0034] Working principle of the present invention:

[0035] When in use, the paving material is poured in from the feed hopper 5, and the electric push rod 503 can drive the control baffle 504 to move closer or farther, so as to control the discharge amount of the paving material on the control baffle 504, and the paving material enters the inner cavity of the mixing drum 4, and the spiral blades 404 on the mixing shaft 403 are driven by starting the first motor 402 to transport and mix the paving material in the mixing drum 4, and the mixed paving material falls from the discharge port 401, and the road surface will be flattened under the pressure of the paving roller 901.

[0036] When in use, the second motor 701 is started to drive the slider 703 on the screw rod 702 to move, and then the paving roller 901 on the connecting plate 9 is moved, so that the height of the paving roller 901 and the road surface can be adjusted, so that the height of the paving roller 901 can be adjusted according to the required thickness of the road surface.

[0037] When in use, the distance between the spiral blades 404 is designed to gradually narrow, so that the pressure of the spiral blades 404 gradually increases, which can increase the friction and squeezing effect between the spiral blades 404, and is conducive to better mixing of paving materials.

[0038] When in use, the sponge strip 301 is provided to enhance the comfort of holding, reduce slippage, and thus improve the control stability of the device when moving.

[0039] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0043] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0045] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A road paving device for road engineering construction, comprising a mounting plate (1), a handle (3) and a paving roller (901), Features: The bottom of the mounting plate (1) is fixed with a mounting leg (2), a universal wheel (201) is mounted on the mounting leg (2), a mounting seat (101) is fixed on the mounting plate (1), a mixing drum (4) is mounted on the mounting seat (101), the bottom and top of the mixing drum (4) are respectively connected with a feed port (401) and a feed hopper (5), a first motor (402) is fixed to the side wall of the mixing drum (4), a mixing shaft (403) is fixed to the output shaft end of the first motor (402), a spiral blade (404) is fixed to the side wall of the mixing shaft (403), a fixing plate (502) is fixed to the side wall of the feed hopper (5), an electric push rod (503) is fixed to the side wall of the fixing plate (502), a slot (501) is provided on the side wall of the feed hopper (5), and a quantity control baffle (504) is slidable in the slot (501).

2. A road paving device for road engineering construction according to claim 1, Features: A through slot (102) is provided at the center of the mounting plate (1), a bearing plate (6) is fixed on both sides of the mounting plate (1), a fixing frame (7) and a positioning frame (8) are respectively fixed on the top of the bearing plate (6), a second motor (701) is fixed on the top of the fixing frame (7), a screw rod (702) is fixed on the output shaft end of the second motor (701), a slider (703) slides on the screw rod (702), a positioning rod (801) is fixed in the positioning frame (8), a positioning block (802) slides on the positioning rod (801), a connecting plate (9) is fixed on the positioning block (802) and the slider (703), and a rotating shaft of a flattening roller (901) is arranged on the connecting plate (9).

3. A road paving device for road engineering construction according to claim 1, Features: The spacing between the ends of the spiral blades (404) close to the first motor (402) is greater than the spacing between the ends of the spiral blades (404) far from the first motor (402).

4. A road paving device for road engineering construction according to claim 1, Features: A sponge strip (301) is fixedly connected to the grip of the handle (3).

5. A road paving device for road engineering construction according to claim 1, Features: The electric push rod (503) is fixed on the side wall surface of the fixed plate (502) close to the feed hopper (5), and the control baffle (504) is fixedly connected to the protruding end of the electric push rod (503) on the side wall surface close to the electric push rod (503).

6. A road paving device for road engineering construction according to claim 1, Features: The feed opening (401) is connected to an end of the bottom of the mixing barrel (4) away from the handle (3), and the feed hopper (5) is connected to an end of the top of the mixing barrel (4) away from the feed opening (401).

7. A road paving device for road engineering construction according to claim 1, Features: The feed hopper (5) is a Y-shaped structure, and the fixing plate (502) is an L-shaped structure.

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