Extrusion forming device for road construction

Abstract

The utility model discloses a road construction extrusion forming device, and particularly relates to the technical field of road construction, the road construction extrusion forming device comprises a bearing sleeve frame, a counterweight compression roller and a roller ring, the counterweight compression roller is rotatably connected in the inner wall of the bearing sleeve frame, the roller ring is fixed on the outer wall of the counterweight compression roller, and a clearing assembly is arranged above the roller ring; the removing assembly comprises a scraping plate arranged above the roller ring, a linkage strip is fixedly connected to the upper surface of the scraping plate, a sleeving sliding block is fixedly installed on one side of the linkage strip, and a guide rod is slidably connected to the inner wall of the sleeving sliding block; a linkage block is fixedly mounted on one side of the sleeving sliding block, and a telescopic rod is fixedly connected to the lower surface of the linkage block. According to the road construction extrusion forming device, the contraction electric cylinder is started to drive the contraction rod to move downwards and contract, the sleeving sliding block slides down along the outer wall of the guide rod, impurities attached to the outer wall of a roller ring are removed, and construction road potholes and damage are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field more specifically, the utility model relates to a kind of road construction extrusion forming device. BACKGROUND

[0002] Road construction extrusion forming device is the key equipment for continuously and efficiently producing various shapes and specifications of asphalt concrete or cement concrete pavement structural layer in road engineering. Its core role is reflected in

[0003] For producing asphalt stabilized macadam base, asphalt macadam, dense graded asphalt concrete pavement structural layer of different gradation, extrusion forming operation is realized.

[0004] In the existing public literature, the patent with the patent announcement number CN217460178U discloses a traffic engineering highway construction extrusion forming device. The technology adjusts the extrusion range through a transmission assembly including a transmission gear, which is meshed with two groups of racks. A worm gear is provided on the transmission gear, and a worm is installed on the support plate through two groups of support seats. One end of the worm is provided with a transmission motor, and the worm is meshed with the transmission gear. The device can adjust the extrusion range, facilitating quick extrusion forming of roads with different widths and improving the work efficiency of highway construction. However, the technology still has the following defects.

[0005] During road construction, counterweight rollers are needed to achieve counterweight extrusion of the road, thereby achieving extrusion forming of the road. However, during the extrusion process, the roller body will be in contact with the road material and adhere to it, causing material adsorption and resulting in dirt clumps. This leads to many extrusion pits on the road, and the road construction quality is poor. Therefore, a road construction extrusion forming device is needed. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: a road construction extrusion forming device, comprising a bearing sleeve frame, a counterweight pressure roller, and a roller ring, the counterweight pressure roller is rotatably connected in the inner wall of the bearing sleeve frame, the roller ring is fixed on the outer wall of the counterweight pressure roller, and a cleaning assembly is provided above the roller ring; the cleaning assembly comprises a scraping plate provided above the roller ring, and the upper surface of the scraping plate is fixedly connected with a linkage strip, one side of the linkage strip is fixedly installed with a sleeved sliding block, and the inner wall of the sleeved sliding block is slidably connected with a guide rod; one side of the sleeved sliding block is fixedly installed with a linkage block, the lower surface of the linkage block is fixedly connected with a contraction rod, the bottom end of the contraction rod is fixedly installed with a contraction electric cylinder, and the contraction electric cylinder is fixedly connected between the bearing sleeve frame.

[0007] Preferably, the outer wall of the guide rod and the inner wall of the sleeve sliding block are smooth surfaces, and the cross-sectional shape of the guide rod is circular. The top end of the guide rod is fixedly connected with a limiting block, and the cross-sectional shape of the limiting block is polygonal. The inner wall of the scraping plate is slidingly connected with a guide strip, one side of the guide strip is fixedly installed with a sliding strip, and the sliding strip is slidingly connected with the scraping plate; the sliding strip is fixedly connected with a support block between the bearing sleeve frame. The sliding strip and the scraping plate are slidingly connected, and the outer walls of the sliding strip and the guide strip are smooth surfaces.

[0008] In use, the body pushes the flow guide block to move, the bearing sleeve frame drives the counterweight compression roller to move, the roller ring rolls the construction road, the contraction cylinder drives the contraction rod to move downward, the linkage block drives the sleeve sliding block to move downward, the sleeve sliding block drives the linkage strip to move downward, and the scraping plate is attached to the outer wall of the roller ring. The impurities adhered to the roller ring can be scraped along the scraping plate to avoid the smooth and impurity-free surface of the roller ring from being extruded into the construction road.

[0009] Preferably, the side of the bearing sleeve frame is fixedly installed with a flow guide block, one side of the flow guide block is fixedly connected with a body, and the upper surface of the flow guide block is provided with a guide assembly; the guide assembly comprises an inclined block fixedly arranged on the upper surface of the flow guide block, and one side of the inclined surface of the inclined block is fixedly installed with a triangular support block, and the two sides of the triangular support block are fixedly installed with guide support blocks. The outer wall of the triangular support block is a smooth surface, the outer wall of the guide support block is a smooth surface, and the outer wall of the inclined block is a smooth surface.

[0010] In use, the adhering impurities scraped off the scraping plate can be discharged downward along the inclined surface of the bearing sleeve frame, the adhering impurities can move downward along the inclined surface of the inclined block, and the adhering impurities can be guided downward along the outer wall of the guide support block, so that the adhering impurities can be quickly discharged and handled, and the efficiency of discharging the adhering impurities is higher.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. The road construction extrusion molding device is started, the contraction cylinder drives the contraction rod to move downward, the linkage block drives the sleeve sliding block to move downward, the sleeve sliding block slides along the outer wall of the guide rod, the scraping plate is attached to the outer wall of the roller ring, the impurities adhered to the outer wall of the roller ring are removed, the smooth and impurity-free surface of the roller ring is avoided to be extruded into the construction road, and the construction road is avoided to be damaged due to pits.

[0013] 2. The adhering impurities scraped off the scraping plate can be discharged downward along the inclined surface of the bearing sleeve frame, the adhering impurities can move downward along the inclined surface of the inclined block, and the adhering impurities can be guided downward along the outer wall of the guide support block, so that the adhering impurities can be quickly discharged and handled, and the efficiency of discharging the adhering impurities is higher. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the road construction extrusion forming device of the utility model.

[0015] Figure 2 It is the truncated partial structure schematic view of the connection between the scraping plate and the linkage strip of the utility model.

[0016] Figure 3 It is the rear view structure schematic view of the road construction extrusion forming device of the utility model.

[0017] Figure 4 It is the overall structure schematic view of the road construction extrusion forming device of the utility model. Figure 3 It is the enlarged structure schematic view of A place in the middle.

[0018] Figure 5 It is the truncated partial structure schematic view of the connection between the guide block and the bearing sleeve frame of the utility model.

[0019] The figure mark is: 1, bearing sleeve frame; 2, counterweight pressure roller; 3, roller ring; 4, scraping plate; 5, linkage strip; 6, sleeve joint sliding block; 7, guide rod; 8, linkage block; 9, contraction rod; 10, contraction electric cylinder; 11, limit block; 12, guide strip; 13, sliding strip; 14, support block; 15, guide block; 16, machine body; 17, inclined block; 18, triangular support block; 19, guide support block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] As shown in the accompanying drawings, Figure 1 As shown in the accompanying drawings, Figure 5 The road construction extrusion forming device is provided with a cleaning assembly, which can remove impurities adhered to the outer wall of the roller ring 3, avoid the smooth and impurity-free surface of the roller ring 3 from extruding the construction road, and avoid causing the damage of the construction road. The specific structure of the cleaning assembly is as follows.

[0022] In the embodiment, as shown in the accompanying drawings, Figure 1 As shown in the accompanying drawings, Figure 4As shown, the counterweight press roller 2 is rotationally connected in the inner wall of the bearing sleeve frame 1, the roller ring 3 is fixed on the outer wall of the counterweight press roller 2, and the upper portion of the roller ring 3 is provided with a cleaning assembly; the cleaning assembly comprises a scraping plate 4 arranged above the roller ring 3, and the upper surface of the scraping plate 4 is fixedly connected with a linkage strip 5, one side of the linkage strip 5 is fixedly provided with a sleeved sliding block 6, and the inner wall of the sleeved sliding block 6 is slidably connected with a guide rod 7; one side of the sleeved sliding block 6 is fixedly provided with a linkage block 8, the lower surface of the linkage block 8 is fixedly connected with a retracting rod 9, the bottom end of the retracting rod 9 is fixedly provided with a retracting cylinder 10, and the retracting cylinder 10 is fixedly connected between the bearing sleeve frame 1. The outer wall of the guide rod 7 and the inner wall of the sleeved sliding block 6 are smooth surfaces, and the cross-sectional shape of the guide rod 7 is circular.

[0023] In this embodiment, as shown in the accompanying drawings Figure 1 - the accompanying drawings Figure 4 As shown, the top end of the guide rod 7 is fixedly connected with a limiting block 11, and the cross-sectional shape of the limiting block 11 is polygonal, so as to limit and support the sleeved sliding block 6, avoid the sleeved sliding block 6 from moving out of limit, and the inner wall of the scraping plate 4 is slidably connected with a guide strip 12, one side of the guide strip 12 is fixedly provided with a sliding strip 13, and the sliding strip 13 is slidably connected between the guide strip 12 and the scraping plate 4; the sliding strip 13 is fixedly connected between the scraping plate 4 and the bearing sleeve frame 1. The sliding strip 13 is slidably connected between the scraping plate 4, the outer walls of the sliding strip 13 and the guide strip 12 are smooth surfaces, so as to make the scraping plate 4 slide upward along the outer wall of the guide strip 12, and simultaneously slide upward along the outer wall of the sliding strip 13, and the bearing sleeve frame 1 supports the support block 14, the support block 14 supports the sliding strip 13, and the stability of the sliding strip 13 is increased.

[0024] When the road construction extrusion forming device is used, the guide block 15 is moved by the machine body 16, the guide block 15 drives the bearing sleeve frame 1 to move, the bearing sleeve frame 1 drives the counterweight press roller 2 to move, the counterweight press roller 2 drives the roller ring 3 to move, the roller ring 3 rolls the construction road, and simultaneously the retracting cylinder 10 is started to drive the retracting rod 9 to move downward and retract, the retracting rod 9 drives the linkage block 8 to move downward, the linkage block 8 drives the sleeved sliding block 6 to move downward, the sleeved sliding block 6 slides downward along the outer wall of the guide rod 7, and simultaneously the limiting block 11 limits the top end of the guide rod 7, so that the sleeved sliding block 6 drives the linkage strip 5 to move downward, the linkage strip 5 drives the scraping plate 4 to move downward, and the scraping plate 4 is attached to the outer wall of the roller ring 3. When the roller ring 3 rolls the construction road, the impurities adhered to the roller ring 3 can be scraped upward along the scraping plate 4, so as to remove the adhered impurities, and avoid that the smooth and impurity-free surface of the roller ring 3 extrudes the construction road.

[0025] In this embodiment, as shown in the accompanying drawings Figure 5As shown, the bearing sleeve frame 1 is fixedly installed with a flow guide block 15 on one side, the flow guide block 15 is fixedly connected with an organism 16 on one side, and the upper surface of the flow guide block 15 is provided with a guide assembly; the guide assembly comprises an inclined block 17 fixedly arranged on the upper surface of the flow guide block 15, and the inclined surface of one side of the inclined block 17 is fixedly installed with a triangular supporting block 18, the two sides of the triangular supporting block 18 are fixedly installed with guide supporting blocks 19, the outer wall of the triangular supporting block 18 is a smooth surface, the outer wall of the guide supporting block 19 is a smooth surface, and the outer wall of the inclined block 17 is a smooth surface.

[0026] When the road construction extrusion forming device is used, the adhering impurities scraped down on the scraping plate 4 can be discharged downward along the inclined surface of the bearing sleeve frame 1, and the adhering impurities can be moved downward along the outer wall of the inclined block 17 and the outer wall of the triangular supporting block 18, and then guided downward along the outer wall of the guide supporting block 19, so that the adhering impurities can be quickly discharged and treated, and finally discharged downward along the flow guide block 15, so that the adhering impurities can be discharged more quickly.

[0027] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.

[0028] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A road construction extrusion molding device, comprising a bearing sleeve (1), a counterweight roller (2), and a roller ring (3), characterized in that: The counterweight roller (2) is rotatably connected to the inner wall of the bearing sleeve (1), the roller ring (3) is fixed on the outer wall of the counterweight roller (2), and a cleaning component is provided above the roller ring (3); The cleaning assembly includes a scraper plate (4) disposed above the roller ring (3), and a linkage bar (5) is fixedly connected to the upper surface of the scraper plate (4). A sleeve slider (6) is fixedly installed on one side of the linkage bar (5), and a guide rod (7) is slidably connected to the inner wall of the sleeve slider (6). A linkage block (8) is fixedly installed on one side of the sleeve slider (6), and a shrink rod (9) is fixedly connected to the lower surface of the linkage block (8). A shrink electric cylinder (10) is fixedly installed at the bottom end of the shrink rod (9), and the shrink electric cylinder (10) is fixedly connected to the bearing sleeve (1).

2. The road construction extrusion molding device according to claim 1, characterized in that: The outer wall of the guide rod (7) and the inner wall of the sleeve slider (6) are both smooth surfaces, and the cross-sectional shape of the guide rod (7) is circular.

3. The road construction extrusion molding device according to claim 1, characterized in that: The top end of the guide rod (7) is fixedly connected to a limiting block (11), and the cross-sectional shape of the limiting block (11) is polygonal.

4. The road construction extrusion molding device according to claim 1, characterized in that: The inner wall of the scraper (4) is slidably connected to a guide strip (12), and a sliding strip (13) is fixedly installed on one side of the guide strip (12), and the sliding strip (13) is slidably connected to the scraper (4). A support block (14) is fixedly connected between the sliding bar (13) and the bearing sleeve (1).

5. A road construction extrusion molding device according to claim 4, characterized in that: The sliding bar (13) is slidably connected to the scraper (4), and the outer walls of the sliding bar (13) and the guide bar (12) are both smooth surfaces.

6. The road construction extrusion molding device according to claim 1, characterized in that: A guide block (15) is fixedly installed on one side of the bearing sleeve (1), and an organic body (16) is fixedly connected to one side of the guide block (15). A guide component is provided on the upper surface of the guide block (15). The guide assembly includes an inclined block (17) fixedly disposed on the upper surface of the guide block (15), and a triangular support block (18) is fixedly installed on one side of the inclined block (17), and guide blocks (19) are fixedly installed on both sides of the triangular support block (18).

7. The road construction extrusion molding device according to claim 6, characterized in that: The outer wall of the triangular support block (18) is a smooth surface, the outer wall of the guide block (19) is a smooth surface, and the outer wall of the inclined block (17) is a smooth surface.

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