Asphalt laying device for highway engineering

Abstract

The utility model relates to the technical field of road construction, in particular to a highway engineering asphalt laying device which comprises a wheel plate and moving wheels, and the moving wheels are installed on the wheel plate. The supporting plate is arranged between the two wheel plates, a cavity and a through opening are formed in the supporting plate, a distance adjusting mechanism is installed in the cavity formed in the supporting plate, and the two ends of the distance adjusting mechanism are arranged outside the cavity and fixedly connected with the wheel plates; the storage box is fixedly installed on the inner side of the through opening formed in the supporting plate, and a feeding hopper is fixedly installed at the upper end of the storage box; the stirring mechanism is mounted on the storage box; the discharging channel is fixedly installed on the lower side of the storage box, and a material blocking plate is fixedly arranged in the discharging channel; and the opening and closing mechanism is mounted in the discharging channel and is in sliding connection with the striker plate. The asphalt paving device for highway engineering provided by the utility model not only can be used for paving the pavement by using asphalt, but also can be used for adjusting the distance between the moving wheels on the two sides according to the width of the pavement, and is simple to operate and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to an asphalt paving device for highway engineering. Background Art

[0002] Asphalt is an organic gelling material that is waterproof, moisture-proof and anti-corrosive. Asphalt can be mainly divided into three types: coal tar asphalt, petroleum asphalt and natural asphalt. Among them, coal tar asphalt is a by-product of coking. Petroleum asphalt is the residue after crude oil distillation. Natural asphalt is stored underground, some of which form mineral layers or accumulate on the surface of the earth's crust. Asphalt is mainly used in industries such as coatings, plastics, rubber, and paving roads.

[0003] Although the existing paving device can use asphalt for paving, there are still some problems. First, the current paving device cannot adjust the distance between the moving wheels on both sides according to the width of the road surface. Second, the current paving device cannot heat and stir the stored asphalt, and the asphalt is easy to solidify. Therefore, a highway engineering asphalt paving device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide an asphalt paving device for highway engineering, aiming to solve the following problems: the existing paving device cannot adjust the distance between the moving wheels on both sides according to the width of the road surface and cannot heat and stir the stored asphalt.

[0005] The utility model is implemented as follows: an asphalt paving device for a highway project comprises: a wheel plate and a moving wheel, wherein the moving wheel is mounted on the wheel plate, and two wheel plates and moving wheels are provided; a support plate, which is arranged between the two wheel plates, wherein the support plate is provided with a cavity and a through opening, and a distance adjustment mechanism is installed in the cavity provided by the support plate, and both ends of the distance adjustment mechanism are arranged outside the cavity and fixedly connected to the wheel plate, and are used to push the wheel plates on both sides and the moving wheel to approach or move away from each other; a storage box, which is fixedly mounted on the inner side of the through opening provided by the support plate, and a feed hopper is fixedly mounted on the upper end of the storage box, and asphalt can be added into the storage box by the feed hopper for storage; a stirring mechanism, which is mounted on the storage box, and is used to stir and heat the asphalt in the storage box to prevent the asphalt from solidifying; a discharge channel, which is fixedly mounted on the lower side of the storage box, and a baffle plate is fixedly arranged in the discharge channel, and the baffle plate is provided with a discharge port, and the asphalt can be discharged from the discharge port; an opening and closing mechanism, which is mounted in the discharge channel and is slidably connected to the baffle plate, and is used to control the opening and closing of the discharge port.

[0006] Preferably, the distance adjustment mechanism includes: a first power member, which is fixedly installed in a cavity opened by the support plate, and the output shaft of the first power member is fixedly connected to a first bevel gear; a screw rod, which is provided with two ends that are far away from each other and are rotatably connected to the inner wall of the cavity opened by the support plate, and the two screw rods have opposite threads and are fixedly connected to a connecting rod at ends close to each other, and the connecting rod is fixedly provided with a second bevel gear meshing with the first bevel gear; a guide rod, both ends of which are fixedly connected to the inner wall of the cavity, and the guide rod is sleeved with a push plate threadedly connected to the screw rod, and the push plates are distributed on both sides of the connecting rod; an extension plate, one end of which is fixedly connected to the push plate, and the other end is arranged outside the cavity and fixedly connected to the wheel plate.

[0007] Preferably, the stirring mechanism includes: a support cover, which is fixedly mounted on the storage box, a second power member is fixedly mounted inside the support cover, and a driving gear is fixedly connected to the output shaft of the second power member; a shaft rod, which is rotatably mounted inside the support cover, and a driven gear meshing with the driving gear is fixedly arranged on the shaft rod; a rotating rod, both ends of which are rotatably connected to the inner wall of the storage box and fixedly connected to the shaft rod, a stirring rod for stirring the asphalt is fixedly arranged on the rotating rod, and a heating plate for heating the asphalt is fixedly arranged on the stirring rod.

[0008] Preferably, the opening and closing mechanism includes: an electric telescopic rod, which is fixedly mounted on the inner wall of the discharge channel, and the power output end of the electric telescopic rod is fixedly connected to a sealing plate slidably arranged on the baffle plate, and the sealing plate is used to control the opening and closing of the discharge port; a guide assembly, which is fixedly mounted on the inner wall of the discharge channel and connected to the sealing plate, and is used to guide the movement of the sealing plate.

[0009] Preferably, the guide assembly comprises: a guide rod, both ends of which are fixedly connected to the inner wall of the discharge channel, and a guide sleeve connected to the sealing plate is sleeved on the guide rod.

[0010] The highway engineering asphalt paving device provided by the utility model can not only pave the road surface with asphalt, but also can adjust the distance between the moving wheels on both sides according to the width of the road surface, and can heat and stir the stored asphalt to avoid the phenomenon of asphalt solidification. The operation is simple and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the asphalt paving device for highway engineering.

[0012] Figure 2 Schematic diagram of the distance adjustment mechanism of the asphalt paving device for highway engineering.

[0013] Figure 3 Schematic diagram of the stirring mechanism of the asphalt paving device for highway engineering.

[0014] Figure 4Schematic diagram of the opening and closing mechanism of the asphalt paving device for highway engineering.

[0015] In the accompanying drawings: 1-wheel plate, 2-moving wheel, 3-support plate, 4-distance adjusting mechanism, 5-storage box, 6-feed hopper, 7-stirring mechanism, 8-discharging channel, 9-blocking plate, 10-opening and closing mechanism, 41-first power member, 42-first bevel gear, 43-screw rod, 44-connecting rod, 45-second bevel gear, 46-guide rod, 47-push plate, 48-extension plate, 71-support cover, 72-second power member, 73-driving gear, 74-shaft rod, 75-driven gear, 76-rotating rod, 77-stirring rod, 78-heating plate, 101-electric telescopic rod, 102-sealing plate, 103-guide assembly, 1031-guide rod, 1032-guide sleeve. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.

[0017] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0018] See also Figure 1 , Figure 3 and Figure 4 The embodiment of the utility model provides a highway engineering asphalt paving device, and the highway engineering asphalt paving device comprises:

[0019] The wheel plate 1 and the moving wheel 2 are installed on the wheel plate 1, and the wheel plate 1 and the moving wheel 2 are provided with two; the support plate 3 is arranged between the two wheel plates 1, and the support plate 3 is provided with a cavity and a through-hole, and a distance adjustment mechanism 4 is installed in the cavity opened by the support plate 3, and the two ends of the distance adjustment mechanism 4 are arranged outside the cavity and fixedly connected to the wheel plate 1, and are used to push the wheel plates 1 and the moving wheels 2 on both sides to approach or move away from each other; the storage box 5 is fixedly installed on the inner side of the through-hole opened by the support plate 3, and the upper end of the storage box 5 is fixedly installed Equipped with a feed hopper 6, through which asphalt can be added into the storage box 5 for storage; a stirring mechanism 7, which is installed on the storage box 5, and is used to stir and heat the asphalt in the storage box 5 to prevent the asphalt from solidifying; a discharge channel 8, which is fixedly installed on the lower side of the storage box 5, and a baffle plate 9 is fixedly provided in the discharge channel 8, and the baffle plate 9 is provided with a discharge port, and the asphalt can be discharged from the discharge port; an opening and closing mechanism 10, which is installed in the discharge channel 8 and is slidably connected to the baffle plate 9, and is used to control the opening and closing of the discharge port.

[0020] When using the highway engineering asphalt paving device, first open the distance adjustment mechanism 4, the distance adjustment mechanism 4 can drive the wheel plates 1 and the moving wheels 2 on both sides to approach or move away from each other, and after adjusting the distance between the two moving wheels 2 to be slightly larger than the width of the road surface, close the distance adjustment mechanism 4, add asphalt from the feed hopper 6 to the storage box 5, and start the stirring mechanism 7. The stirring mechanism 7 can stir and heat the asphalt to prevent the asphalt from solidifying. When paving the asphalt, open the opening and closing mechanism 10 to open the discharge port, and the asphalt can be introduced from the discharge port to the road surface. The movement of the device is controlled by the moving wheel 2 to carry out the paving of the asphalt.

[0021] like Figure 2 As shown, as a preferred embodiment of the utility model, the distance adjustment mechanism 4 includes: a first power member 41, which is fixedly installed in the cavity opened by the support plate 3, and the output shaft of the first power member 41 is fixedly connected to the first bevel gear 42; a screw rod 43, which is provided with two ends that are rotatably connected to the inner wall of the cavity opened by the support plate 3, and the two screw rods 43 have opposite threads and are fixedly connected to the ends that are close to each other, and the connecting rod 44 is fixedly provided with a second bevel gear 45 that meshes with the first bevel gear 42; a guide rod 46, both ends of which are fixedly connected to the inner wall of the cavity, and the guide rod 46 is sleeved with a push plate 47 that is threadedly connected to the screw rod 43, and the push plates 47 are distributed on both sides of the connecting rod 44; an extension plate 48, one end of which is fixedly connected to the push plate 47, and the other end is arranged outside the cavity and fixedly connected to the wheel plate 1.

[0022] When adjusting the distance between the two moving wheels 2, turn on the first power member 41, which is specifically a motor. The output shaft of the first power member 41 drives the first bevel gear 42 to rotate, and the first bevel gear 42 drives the second bevel gear 45, the connecting rod 44 and the screw rod 43 to rotate. The rotation of the screw rod 43 can make the push plates 47 on both sides drive the extension plates 48 along the guide rod 46 to approach or move away from each other, thereby driving the moving wheels 2 on both sides to approach or move away from each other, thereby realizing the adjustment of the distance between the moving wheels 2 on both sides.

[0023] like Figure 3 As shown, as a preferred embodiment of the utility model, the stirring mechanism 7 includes: a support cover 71, which is fixedly mounted on the storage box 5, and a second power member 72 is fixedly mounted inside the support cover 71, and the output shaft of the second power member 72 is fixedly connected to a driving gear 73; a shaft rod 74, which is rotatably mounted inside the support cover 71, and a driven gear 75 meshing with the driving gear 73 is fixedly arranged on the shaft rod 74; a rotating rod 76, both ends of which are rotatably connected to the inner wall of the storage box 5 and fixedly connected to the shaft rod 74, and a stirring rod 77 for stirring the asphalt is fixedly arranged on the rotating rod 76, and a heating plate 78 for heating the asphalt is fixedly arranged on the stirring rod 77.

[0024] When stirring the asphalt, the second power member 72 is turned on, and the second power member 72 drives the driving gear 73 to rotate, and the driving gear 73 drives the driven gear 75, the shaft 74 and the rotating rod 76 to rotate. The rotation of the rotating rod 76 can drive the stirring rod 77 to rotate, so that the asphalt can be stirred. The heating plate 78 can heat the asphalt to prevent the asphalt from solidifying due to cooling.

[0025] like Figure 4 As shown, as a preferred embodiment of the utility model, the opening and closing mechanism 10 includes: an electric telescopic rod 101, which is fixedly mounted on the inner wall of the discharge channel 8, and the power output end of the electric telescopic rod 101 is fixedly connected to a sealing plate 102 slidably set on the baffle plate 9, and the sealing plate 102 is used to control the opening and closing of the discharge port; a guide component 103, which is fixedly mounted on the inner wall of the discharge channel 8 and connected to the sealing plate 102, and is used to guide the movement of the sealing plate 102.

[0026] like Figure 1 As shown, as a preferred embodiment of the utility model, the guide assembly 103 includes: a guide rod 1031, both ends of which are fixedly connected to the inner wall of the discharge channel 8, and a guide sleeve 1032 connected to the sealing plate 102 is sleeved on the guide rod 1031.

[0027] When the asphalt is exported for paving, the electric telescopic rod 101 is turned on, and the electric telescopic rod 101 drives the sealing plate 102 and the guide sleeve 1032 to slide along the guide rod 1031, and the sealing plate 102 can be separated from the discharge port opened by the baffle plate 9. The discharge port is opened, and the asphalt can be exported, so as to pave the road.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A highway engineering asphalt paving device, comprising a wheel plate and a moving wheel, characterized in that: The moving wheel is mounted on the wheel plate, and two wheel plates and moving wheels are provided; A support plate is arranged between two wheel plates, the support plate is provided with a cavity and a through opening, a distance adjustment mechanism is installed in the cavity provided by the support plate, two ends of the distance adjustment mechanism are arranged outside the cavity and fixedly connected to the wheel plates, and is used to push the wheel plates on both sides and the moving wheels to approach or move away from each other; A storage box is fixedly mounted on the inner side of the opening of the support plate, and a feed hopper is fixedly mounted on the upper end of the storage box, and asphalt can be added into the storage box through the feed hopper for storage; A stirring mechanism, which is installed on the storage box and is used to stir and heat the asphalt in the storage box to prevent the asphalt from solidifying; A discharge channel is fixedly installed at the lower side of the storage box, a baffle plate is fixedly arranged in the discharge channel, and a discharge port is opened on the baffle plate, and asphalt can be discharged from the discharge port; The opening and closing mechanism is installed in the discharge channel and is slidably connected to the baffle plate, and is used to control the opening and closing of the discharge port.

2. The highway engineering asphalt paving device according to claim 1, characterized in that: The distance adjustment mechanism comprises: A first power member is fixedly installed in the cavity opened by the support plate, and an output shaft of the first power member is fixedly connected to a first bevel gear; The screw rod is provided with two ends which are rotatably connected to the inner wall of the cavity opened by the support plate and are far from each other. The threads of the two screw rods rotate in opposite directions and the ends close to each other are fixedly connected to a connecting rod. The connecting rod is fixedly provided with a second bevel gear meshing with the first bevel gear. The two ends of the guide rod are fixedly connected to the inner wall of the cavity, and a push plate is sleeved on the guide rod and is threadedly connected to the lead screw, and the push plates are distributed on both sides of the connecting rod; The extension plate has one end fixedly connected to the push plate and the other end arranged outside the cavity and fixedly connected to the wheel plate.

3. The highway engineering asphalt paving device according to claim 1, characterized in that: The stirring mechanism comprises: A support cover is fixedly mounted on the storage box, a second power member is fixedly mounted inside the support cover, and an output shaft of the second power member is fixedly connected to a driving gear; A shaft rod is rotatably mounted in the support cover, and a driven gear meshing with the driving gear is fixedly arranged on the shaft rod; The rotating rod has two ends rotatably connected to the inner wall of the storage box and fixedly connected to the shaft rod. A stirring rod for stirring the asphalt is fixedly arranged on the rotating rod, and a heating plate for heating the asphalt is fixedly arranged on the stirring rod.

4. The highway engineering asphalt paving device according to claim 1, characterized in that: The opening and closing mechanism comprises: An electric telescopic rod, which is fixedly mounted on the inner wall of the discharge channel, wherein a sealing plate slidably mounted on the baffle plate is fixedly connected to the power output end of the electric telescopic rod, and the sealing plate is used to control the opening and closing of the discharge port; The guide assembly is fixedly mounted on the inner wall of the discharge channel and connected to the sealing plate, and is used to guide the movement of the sealing plate.

5. The highway engineering asphalt paving device according to claim 4, characterized in that: The guide assembly comprises: The two ends of the guide rod are fixedly connected to the inner wall of the discharge channel, and the guide rod is sleeved with a guide sleeve connected to the sealing plate.

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