Bituminous pavement edge sealing construction device

By designing a servo motor-driven cutting blade and extrusion wheel structure, the problem of cutting and uniformly extruding excess asphalt layer during asphalt pavement edge sealing is solved, improving the aesthetics and pressure uniformity of the edge sealing, and ensuring stable movement of the device on uneven road surfaces.

CN223688757UActive Publication Date: 2025-12-19FUJIAN ZHONGTIAN HUAXING URBAN CONSTR CO LTD
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Patent Information

Application Number
CN202423224344.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

When sealing asphalt pavements, a thin layer of asphalt often extends beyond the road surface at the edges, resulting in an unsightly finish and uneven pressure when the sealing device is moved.

Method used

An asphalt pavement edge sealing construction device was designed, which adopts a servo motor driven cutting blade and extrusion wheel structure. The cutting blade cuts off the excess asphalt layer, and the spring and roller keep the device moving horizontally to achieve uniform extrusion sealing.

Benefits of technology

It achieves effective cutting and uniform extrusion of excess asphalt layer, improves the aesthetics of edge sealing and pressure uniformity, and ensures stable movement of the device on uneven road surfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an asphalt pavement edge sealing construction device, which relates to the technical field of pavement construction and comprises a first connecting plate, a first connecting rod is fixed in the middle of one end of the first connecting plate, a handle is fixed at the top end of the first connecting rod, and connecting shafts are fixed at two ends of the top of the first connecting plate. The two ends of the connecting shaft are rotationally connected with rolling wheels. According to the device, when a handle is pushed, a servo motor is started to rotate to drive a rotating shaft to rotate, then a second connecting rod and a sliding block are driven to conduct circular motion, the sliding block slides in a guide rail, the circular motion of the sliding block is converted into vertical reciprocating motion of the guide rail and a cutting piece, and the pointed cutting piece can better cut an asphalt layer; and the redundant asphalt layer on the edge of the road surface is cut and separated, so that the effects of extruding and sealing the edge and separating the redundant asphalt are achieved, and the effects that the edge asphalt exceeding the road range is removed before edge sealing, and the road after edge sealing is more attractive are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the road surface construction technical field, more specifically, it is especially related to an asphalt pavement edge sealing construction device. BACKGROUND

[0002] Asphalt pavement refers to various types of pavements constructed by mixing road asphalt material into mineral material. Asphalt binder improves the ability of road granules to resist traffic and natural factors to damage the pavement, making the pavement flat, less dusty, water-tight and durable. Therefore, asphalt pavement is a kind of senior pavement most widely used in road construction, and the asphalt structure layer of asphalt pavement itself belongs to the category of flexible pavement, but the base layer can also use rigid cement concrete or semi-rigid hydraulic material in addition to flexible material.

[0003] Based on the above, it is found that the following problems exist: When the asphalt pavement is sealed, the asphalt at the edge is usually extruded, and there are often some positions at the edge where the asphalt layer is relatively thin and exceeds the road range. After the pavement is sealed, it still remains in the original place and is not beautiful enough. In addition, due to the difference in height between the road edge where the asphalt has been laid and the road edge, the sealing device is inclined when it moves, which causes the pressure applied to the asphalt at the edge to be uneven when the edge is sealed.

[0004] Therefore, in view of the above problems, the existing structure and defects are improved, and an asphalt pavement edge sealing construction device is provided to achieve a more practical value. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides an asphalt pavement edge sealing construction device to solve the problem that there are often some positions at the edge where the asphalt layer is relatively thin and exceeds the road range, and after the pavement is sealed, it still remains in the original place and is not beautiful enough.

[0006] The utility model provides an asphalt pavement edge sealing construction device, which is achieved by the following specific technical means:

[0007] The utility model provides an asphalt pavement edge sealing construction device, including first connecting plate, one end middle part of first connecting plate is fixed with first connecting rod, the top of first connecting plate is fixed with handle no.

[0008] Further, the sliding block and the guide rail are in sliding connection, and the length of the second connecting rod is equal to half of the length of the guide rail.

[0009] Further, the bottom end of the cutting piece is pointed, and the end of the cutting piece away from the first connecting rod is beveled, and the material of the connecting block is elastic steel.

[0010] Further, the extrusion wheels are provided in multiple, and the multiple extrusion wheels are arranged horizontally and equidistantly, and the horizontal height of the bottom of the extrusion wheel is less than the horizontal height of the bottom of the first connecting plate.

[0011] Further, one end of the spring is fixed to the top inner wall of the first connecting plate, and the other end of the spring is fixed to the top of the second connecting plate, and the spring is provided in multiple, and the multiple springs are arranged horizontally and equidistantly.

[0012] Further, the connecting shaft is Z-shaped, the first connecting plate is L-shaped, and the end with lower horizontal height of the connecting shaft is located on the vertical side of the L-shaped first connecting plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model discloses a rotation of servo motor is started to drive rotating shaft rotation while pushing handle, and further drive the circular motion of second connecting rod and sliding block, the circular motion of sliding block is converted into the vertical reciprocating movement of guide rail and cutting piece in the inside guide rail sliding, and the pointed cutting piece can better cut the asphalt layer, and the excess asphalt layer of road edge is cut and separated, thereby reach the effect that extruding edge sealing and separating excess asphalt, thereby reach the effect that the road is more beautiful after edge sealing first removes the edge asphalt of road range.

[0015] 2. The utility model discloses when edge sealing, the roller of both sides is located at different horizontal height, and the roller of one side is located on the asphalt pavement, and the roller of the other side is located below asphalt, and keep first connecting plate still in the state of tending to level, and keep extruding wheel can approach vertical downward pressure, and release pressure through spring, and support second connecting plate and extruding wheel, so that when edge sealing extruding, uneven asphalt can keep device horizontal movement, thereby reach the effect that the pressure that asphalt is applied is more uniform when edge sealing. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2 It is Figure 1 A department structure enlarged schematic diagram of.

[0018] Figure 3 It is the whole structure overhead schematic diagram of the utility model.

[0019] Figure 4 It is the inside structure schematic diagram of first connecting plate of the utility model.

[0020] The corresponding relation of component name and drawing number in the drawing is:

[0021] 1, first connecting plate, 2, connecting shaft, 3, roller, 4, first connecting rod, 5, handle, 6, second connecting plate, 7, extruding wheel, 8, first sleeve rod, 9, first telescopic rod, 10, spring, 11, third connecting plate, 12, servo motor, 13, rotating shaft, 14, second connecting rod, 15, sliding block, 16, guide rail, 17, connecting block, 18, cutting piece, 19, second telescopic rod, 20, second sleeve rod. SPECIFIC EMBODIMENTS

[0022] The embodiment of the utility model is further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] Embodiments:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0026] The utility model provides a kind of asphalt pavement edge sealing construction device, including first connecting plate 1, first connecting plate 1 one end middle part is fixed with first connecting rod 4, first connecting rod 4 top is fixed with handle 5, the both ends of first connecting plate 1 top are fixed with connecting shaft 2, connecting shaft 2 both ends are rotatably connected with gyro wheel 3, one side of the one end of first connecting plate 1 away from first connecting rod 4 is fixed with third connecting plate 11, third connecting plate 11 one side is fixed with servo motor 12, the power output end of servo motor 12 is fixed with rotating shaft 13, rotating shaft 13 one end is fixed with second connecting rod 14, one side of second connecting rod 14 one end is fixed with sliding block 15, the both ends of third connecting plate 11 other side are fixed with second sleeve rod 20, second sleeve rod 20 inside movably sleeved with second telescopic rod 19, second telescopic rod 19 bottom end is fixed with cutting piece 18, cutting piece 18 top is fixed with connecting block 17, connecting block 17 top is fixed with guide rail 16, first connecting plate 1 inner wall top is fixed with first telescopic rod 9, first telescopic rod 9 outer wall movably sleeved with first sleeve rod 8, first sleeve rod 8 and first telescopic rod 9 outer wall sleeved with spring 10, first sleeve rod 8 bottom is fixed with second connecting plate 6, second connecting plate 6 inner wall middle part is rotatably connected with extrusion wheel 7.

[0027] Among them, sliding block 15 is slidably connected with guide rail 16, the length value of second connecting rod 14 is equal to half of the length value of guide rail 16, rotating shaft 13 is rotated by servo motor 12 rotation, in turn drive second connecting rod 14 and sliding block 15 carry out circular motion, sliding block 15 is slid in guide rail 16 inside, by the cooperation of sliding block 15 and guide rail 16, the circular motion of sliding block 15 is converted into the vertical reciprocating movement of guide rail 16, cutting piece 18 is limited by second sleeve rod 20 and second telescopic rod 19, prevent cutting piece 18 from being influenced by guide rail 16 and sliding block 15 and move left and right, while second telescopic rod 19 telescopes in second sleeve rod 20 and does not affect the up-down movement of cutting piece 18, by cutting piece 18 up-down movement, the excess asphalt layer of road edge is cut and separated.

[0028] The bottom end of the cutting piece 18 is pointed, and the end of the cutting piece 18 away from the first connecting rod 4 is beveled, the connecting block 17 is made of elastic steel, the pointed cutting piece 18 can better cut the asphalt layer, and the connecting block 17 made of elastic steel connects the guide rail 16 and the cutting piece 18, partially buffers the force when the cutting piece 18 collides with the ground, and improves the service life of the cutting piece 18.

[0029] The plurality of extrusion wheels 7 are arranged horizontally and equidistantly, and the bottom of the extrusion wheel 7 is lower than the bottom of the first connecting plate 1, so that the edge of the asphalt pavement is continuously extruded by the extrusion wheel 7. In use, a weight can be placed on the top of the first connecting plate 1 to increase the pressure of the extrusion wheel 7 on the asphalt pavement, and the extrusion wheel 7 is moved and extruded on the edge of the asphalt pavement by the pushing handle 5.

[0030] The other end of the spring 10 is fixed to the top of the second connecting plate 6, and the spring 10 is arranged in multiple, and the plurality of springs 10 are arranged horizontally and equidistantly, so that the second connecting plate 6 and the extrusion wheel 7 are supported by the spring 10 to keep the device horizontally moving when the uneven asphalt is encountered during the edge sealing and extruding.

[0031] The connecting shaft 2 is Z-shaped, the first connecting plate 1 is L-shaped, and the lower end of the connecting shaft 2 is located on the vertical side of the L-shaped first connecting plate 1, so that the two rollers 3 are located at different horizontal heights, and when the edge is sealed, one roller 3 is located on the asphalt pavement, and the other roller 3 is located below the asphalt, so that the first connecting plate 1 can still be kept in a horizontal state, and the extrusion wheel 3 can be close to the vertical downward pressure.

[0032] The specific use and effect of the embodiment are as follows:

[0033] The utility model discloses, first in the edge sealing, both sides' gyro wheel 3 are located at different horizontal height, one side gyro wheel 3 is located on the asphalt pavement, and the other side gyro wheel 3 is located below asphalt, can keep first connecting plate 1 still be in the state of tending to level, keep extruding wheel 3 can approach vertical downward and exert pressure, place weight on the top of first connecting plate 1 and increase weight, increase the pressure that extruding wheel 7 exerts to asphalt pavement, through the extruding of asphalt pavement edge of extruding wheel 7 that push handle 5 drives to move, through spring 10 and release pressure, support second connecting plate 6 and extruding wheel 7, so that when edge sealing extruding, meet uneven asphalt and can keep device horizontal movement, the simultaneous start servo motor 12 rotation of push handle 5 drives rotation shaft 13 to rotate, further drive second connecting rod 14 and slider 15 to carry out circular motion, slider 15 carries out sliding in guide rail 16 inside, through the cooperation of slider 15 and guide rail 16, convert the circular motion of slider 15 into the vertical reciprocating movement of guide rail 16, through second sleeve rod 20 and second telescopic rod 19 limit cutting piece 18, prevent cutting piece 18 from being affected and moving left and right by guide rail 16 and slider 15, and second telescopic rod 19 telescopic in second sleeve rod 20 does not affect the up-down movement of cutting piece 18, through the up-down movement of cutting piece 18, cut and separate the asphalt layer of road edge excess, to reach the effect of extruding edge sealing and separating excess asphalt.

[0034] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An asphalt pavement sealing construction device, comprising a first connecting plate (1), wherein a first connecting rod (4) is fixed to the middle of one end of the first connecting plate (1), and a handle (5) is fixed to the top of the first connecting rod (4), characterized in that: Both ends of the top of the first connecting plate (1) are fixed with connecting shafts (2), and both ends of the connecting shafts (2) are rotatably connected with rollers (3). A third connecting plate (11) is fixed on one side of the first connecting plate (1) away from the first connecting rod (4). A servo motor (12) is fixed on one side of the third connecting plate (11). A rotating shaft (13) is fixed to the power output end of the servo motor (12). A second connecting rod (14) is fixed to one end of the rotating shaft (13). A slider (15) is fixed to one side of one end of the second connecting rod (14). Both ends of the other side of the third connecting plate (11) are fixed with second sleeve rods (20). The second telescopic rod (19) is movably sleeved inside the second telescopic rod (20). A cutting blade (18) is fixed at the bottom of the second telescopic rod (19). A connecting block (17) is fixed at the top of the cutting blade (18). A guide rail (16) is fixed at the top of the connecting block (17). A first telescopic rod (9) is fixed at the top of the inner wall of the first connecting plate (1). A first sleeve rod (8) is movably sleeved on the outer wall of the first telescopic rod (9). A spring (10) is sleeved on the outer walls of the first sleeve rod (8) and the first telescopic rod (9). A second connecting plate (6) is fixed at the bottom of the first sleeve rod (8). A pressing wheel (7) is rotatably connected to the middle of the inner wall of the second connecting plate (6).

2. The asphalt pavement sealing construction device as described in claim 1, characterized in that: The slider (15) is slidably connected to the guide rail (16), and the length of the second connecting rod (14) is equal to half the length of the guide rail (16).

3. The asphalt pavement sealing construction device as described in claim 1, characterized in that: The bottom end of the cutting blade (18) is pointed, and the end of the cutting blade (18) away from the first connecting rod (4) is inclined. The connecting block (17) is made of elastic steel.

4. The asphalt pavement sealing construction device as described in claim 1, characterized in that: Multiple extrusion rollers (7) are provided, and the multiple extrusion rollers (7) are arranged horizontally at equal intervals, and the horizontal height of the bottom of the extrusion rollers (7) is less than the horizontal height of the bottom of the first connecting plate (1).

5. The asphalt pavement sealing construction device as described in claim 1, characterized in that: One end of the spring (10) is fixed to the top of the inner wall of the first connecting plate (1), and the other end of the spring (10) is fixed to the top of the second connecting plate (6). Multiple springs (10) are provided, and the multiple springs (10) are arranged horizontally at equal intervals.

6. The asphalt pavement sealing construction device as described in claim 1, characterized in that: The connecting shaft (2) is Z-shaped, the first connecting plate (1) is L-shaped, and the end of the connecting shaft (2) with the lower horizontal height value is located on the vertical side of the L-shape of the first connecting plate (1).