Pavement crack filling device

Abstract

The utility model relates to the technical field of pavement repair, and discloses a pavement crack filling device. The pavement crack filling device comprises a vehicle frame, a push rod is fixedly installed on the front side of the vehicle frame, a connecting column is installed below the vehicle frame in a penetrating mode, a wheel frame is fixedly installed at the bottom end of the connecting column, a movable wheel is movably installed in the wheel frame, and a limiting rod is installed above the vehicle frame in a penetrating mode; springs are installed on the outer sides of the limiting rods in a penetrating mode, the bottom face of a pressing plate is of a conical structure, the bottom end of an inner cavity of the storage tank is provided with a conical structure embedded in the bottom face of the pressing plate, the pressing plate and the storage tank are in sliding connection, the pressing piston drives the pressing plate to move downwards when extending, and the outer edge of the pressing plate makes contact with the inner wall of the storage tank in the downward moving process. According to the asphalt storage tank, asphalt attached to the inner wall of the storage tank can be scraped off, the asphalt in the storage tank can be extruded out, and the situation that the asphalt is attached to the inner wall of the storage tank and cannot fall naturally, and waste is caused can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface repair technical field, concretely is a road surface crack filling device. BACKGROUND

[0002] After long -term use, the road surface hardness drops due to material aging, or the vehicle driving exceeds the road surface pressure bearing and other factors, resulting in a large number of cracks in the road surface, and the generation of these cracks seriously affects the stability of the vehicle driving and the driving speed, and the long -term existence of the crack can affect the service life of the road, so the crack needs to be filled as soon as possible to ensure the normal use of the road, and the filling cost of the road crack is high, and in addition, it is difficult to guarantee the tightness with the original road surface after filling, resulting in the repeated generation of the crack, so the filling device is used to fill the crack of the road surface.

[0003] The existing can refer to the announcement number CN221072240U Chinese utility model patent, which discloses a kind of road surface crack filling device;Belong to road surface repair technical field;Its technical key points include car body, the top bolt connection of car body has injection pump body, there is guide in the side of injection pump body and is connected with spraying mechanism, is provided with the cleaning unit connected with the bottom of car body in the side away from spraying mechanism, is arranged in the output shaft of drive motor and is ring array and is provided with sliding slot, is slidably connected with mounting ring in the sliding slot, is bolted with brush head in the bottom of mounting ring, the brush head is hollow in the inside, and is provided with mounting plate in the inside of brush head, and is provided with compression spring between the mounting plate and output shaft.The utility model through injection pump body, spraying mechanism, cleaning unit, drive motor, brush head and the mutual cooperation of air jet unit, make that the dust cleaning efficiency in road surface crack is higher, cleaning effect is better, and filling work is more convenient.

[0004] Road crack filling device generally moves asphalt above road crack by baffle to fill road crack, and the height of the existing baffle structure is generally fixed, which may cause the baffle to be unable to contact the ground when in use due to road depression, thereby affecting the filling effect, and the asphalt cannot be discharged from the storage tank after heating due to its certain viscosity, thereby affecting the filling operation. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides a kind of road surface crack filling device, with the advantages of baffle keeping with road surface and facilitating asphalt conveying, solving the above technical problems.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a road surface crack filling device, include: frame, the front side fixed mounting of frame has a push rod, the lower side of frame is inserted and is installed with the connecting column, the bottom fixed mounting of connecting column has the wheel support, the inside movable mounting of wheel support has the movable wheel, the upper side of frame is inserted and is installed with the limiting rod, the outside of limiting rod is inserted and is installed with the spring, the bottom fixed mounting of limiting rod has the connecting plate, the lower side fixed mounting of connecting plate has the baffle, the rear end lower side fixed mounting of frame has the connecting frame, the lower end of connecting frame is inserted and is installed with the wheel shaft, both ends fixed mounting of wheel shaft has the fixed wheel, the upper side fixed mounting of frame has the fixed frame, the center of fixed frame is inserted and is installed with the down pressure piston, the bottom fixed mounting of down pressure piston has the pressing plate, the inside fixed mounting of fixed frame has the connecting ring, the inside fixed mounting of connecting ring has the shell, the inside of shell is inserted and is installed with the storage tank, the outside fixed mounting of storage tank has the heating coil, the position of movable wheel can be limited by wheel support.

[0009] As the preferred technical scheme of the utility model, the connecting column is inserted and installed at the left and right ends of the front side of the frame, and the connecting column and the frame are rotationally connected; the connecting column and the frame are rotationally connected, and the wheel support fixedly installed at the lower end can rotate with the axis of the connecting column as the reference.

[0010] As the preferred technical scheme of the utility model, the movable wheel and the wheel support are rotationally connected, and the limiting rod and the frame are slidingly connected; when the movable wheel rotates with the axis of the connecting column as the reference, the frame can be conveniently steered.

[0011] As the preferred technical scheme of the utility model, the spring is fixedly connected between the bottom end below the frame and the connecting plate, the baffle is in the form of an inclined groove, and the central angle of the baffle is ninety degrees; the angle and the inclined state of the baffle can facilitate the asphalt to be located above the road joint.

[0012] As the preferred technical scheme of the utility model, the wheel shaft and the connecting frame are rotationally connected, the fixed wheels are symmetrically installed at the left and right ends of the wheel shaft, and the fixed wheels are rotationally connected between the wheel shaft and the connecting frame; the wheel shaft and the connecting frame are rotationally connected, so that the fixed wheels can rotate.

[0013] As the preferred technical scheme of the utility model, the axis of the down pressure piston, the pressing plate and the storage tank is in the same vertical line, and the bottom surface of the pressing plate is in the form of a taper; when the down pressure piston is elongated, the pressing plate is driven to move downward, and the asphalt in the storage tank can be extruded through the pressing plate.

[0014] As the preferred technical scheme of the utility model, the bottom end of the storage tank inner cavity is provided with a conical structure embedded with the bottom surface of the pressing plate, the pressing plate and the storage tank form a sliding connection, and the heating coil is vertically and equidistantly installed on the outside of the storage tank.

[0015] Compared with the prior art, the utility model provides a road surface crack filling device, has the following

[0016] Beneficial effects:

[0017] 1, the utility model discloses the setting of the lower piston, the bottom end fixed mounting of lower piston has the pressing plate, and the axle of lower piston is in the same vertical line with the axle of pressing plate and storage tank, and the bottom surface of pressing plate is conical structure, and the bottom end of storage tank inner cavity is provided with the conical structure embedded with the bottom surface of pressing plate, and the pressing plate and storage tank form a sliding connection, and the lower piston moves down when being elongated, and the outer edge of pressing plate contacts the inner wall of storage tank in the process of moving down, can scrape the pitch adhered to the inner wall of storage tank, and the pitch in the inside of storage tank is extruded, and this mode can avoid the pitch adhered to the inner wall of storage tank and cannot naturally fall, cause the waste condition.

[0018] 2, the utility model discloses the setting of spring, and spring is inserted in the outside of limiting rod, and the top of limiting rod is provided with annular convex structure, prevents the limiting rod from slipping, and the limiting rod and the frame form a sliding connection, and spring is fixedly connected with connecting plate at the bottom below the frame, and the baffle is fixed to the bottom end of limiting rod through connecting plate, and the baffle is inclined groove structure, and the central angle of baffle is ninety degrees, and this mode slides up and down when the road surface fluctuates, and drives the connecting plate to extrude spring, and the baffle is pressed above the road surface through the reaction force of spring when being compressed to the connecting plate, and the baffle can adjust the position of itself through the mode of moving up and down and keep the state of contacting with the road surface, avoid the waste condition of pitch caused by the baffle not contacting with the road surface. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the movable wheel mounting structure schematic view of the utility model;

[0021] Figure 3 It is the fixed frame mounting structure schematic view of the utility model;

[0022] Figure 4 It is the heating coil mounting structure schematic view of the utility model;

[0023] Wherein: 1, frame; 11, push rod; 12, connecting column; 13, wheel frame; 14, movable wheel; 15, limiting rod; 16, spring; 17, connecting plate; 18, baffle; 19, connecting frame; 110, wheel shaft; 111, fixed wheel; 112, fixed frame; 113, lower pressing piston; 114, pressing plate; 115, connecting ring; 116, shell; 117, storage tank; 118, heating coil. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. 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.

[0026] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to Figure 1 - Figure 4In this embodiment, a road surface crack filling device comprises a frame 1, a push rod 11 fixedly installed on the front side of the frame 1, a connecting column 12 penetratingly installed below the frame 1, a wheel frame 13 fixedly installed at the bottom end of the connecting column 12, a movable wheel 14 movably installed inside the wheel frame 13, a limiting rod 15 penetratingly installed above the frame 1, a spring 16 penetratingly installed on the outer side of the limiting rod 15, a connecting plate 17 fixedly installed at the bottom end of the limiting rod 15, a baffle plate 18 fixedly installed below the connecting plate 17, a connecting frame 19 fixedly installed below the rear end of the frame 1, a wheel shaft 110 penetratingly installed at the lower end of the connecting frame 19, fixed wheels 111 fixedly installed at both ends of the wheel shaft 110, a fixed frame 112 fixedly installed above the frame 1, a pressing piston 113 penetratingly installed at the center of the fixed frame 112, a pressing plate 114 fixedly installed at the bottom end of the pressing piston 113, a connecting ring 115 fixedly installed inside the fixed frame 112, an outer shell 116 fixedly installed inside the connecting ring 115, a storage tank 117 penetratingly installed inside the outer shell 116, and a heating coil 118 fixedly installed on the outer side of the storage tank 117.

[0028] The connecting column 12 is penetratingly installed at both ends of the front side of the frame 1, and a rotating connection is formed between the connecting column 12 and the frame 1. A rotating connection is formed between the movable wheel 14 and the wheel frame 13. A sliding connection is formed between the limiting rod 15 and the frame 1. The spring 16 is fixedly connected to the connecting plate 17 at the bottom end below the frame 1. The baffle plate 18 is in the form of an inclined groove, and the central angle of the baffle plate 18 is ninety degrees. A rotating connection is formed between the wheel shaft 110 and the connecting frame 19. The fixed wheels 111 are symmetrically installed at both ends of the wheel shaft 110. The fixed wheels 111 are rotatably connected to the connecting frame 19 through the wheel shaft 110. The axis of the pressing piston 113 is in the same vertical line as the axes of the pressing plate 114 and the storage tank 117. The bottom surface of the pressing plate 114 is in the form of a cone. The bottom end of the inner cavity of the storage tank 117 is provided with a conical structure that fits the bottom surface of the pressing plate 114. A sliding connection is formed between the pressing plate 114 and the storage tank 117. The heating coil 118 is vertically and equidistantly installed on the outer side of the storage tank 117.

[0029] Specifically, the push rod 11 is fixed to the end of the protruding structure above the frame 1, so as to facilitate the user to push the frame 1 to move, the connecting column 12 is rotatably connected with the frame 1, the wheel frame 13 fixedly arranged at the lower end can rotate around the axis of the connecting column 12, the wheel frame 13 can limit the position of the movable wheel 14, the movable wheel 14 can facilitate the frame 1 to turn when rotating around the axis of the connecting column 12, the limiting rod 15 is slidably connected with the frame 1, the bottom end is fixedly connected with the connecting plate 17, so that the vertical position of the connecting plate 17 can be changed in a sliding manner, the connecting plate 17 can facilitate the limiting rod 15 to be fixedly connected with the baffle 18, the included angle and the inclined state of the baffle 18 can facilitate the asphalt to be located above the road joint and can drive the asphalt to move, the connecting frame 19 can limit the position of the wheel shaft 110, the wheel shaft 110 is rotatably connected with the connecting frame 19, so as to facilitate the fixed wheel 111 to rotate, the fixed frame 112 can limit the position of the downward piston 113, so as to avoid the fixed end of the downward piston 113 from moving when the downward piston 113 is elongated, the downward piston 113 drives the pressing plate 114 to move downward when being elongated, so as to extrude the asphalt in the storage tank 117 through the pressing plate 114, the connecting ring 115 is connected with the fixed frame 112 at both ends, so as to limit the position of the shell 116, the shell 116 can protect the heating coil 118, the heat generated by the heating coil 118 is transmitted to the internal asphalt through the storage tank 117, so that the internal asphalt can be kept in a high temperature state.

[0030] In use, the bottom end of the lower pressing piston 113 is fixedly provided with a pressing plate 114, the axis of the lower pressing piston 113 is in the same vertical line with the axis of the pressing plate 114 and the storage tank 117, the bottom surface of the pressing plate 114 is of a conical structure, the bottom end of the inner cavity of the storage tank 117 is provided with a conical structure fitting the bottom surface of the pressing plate 114, the pressing plate 114 and the storage tank 117 are in sliding connection, the lower pressing piston 113 drives the pressing plate 114 to move downward when being elongated, the outer edge of the pressing plate 114 contacts the inner wall of the storage tank 117 during the downward movement, which can scrape off the asphalt adhered to the inner wall of the storage tank 117 and extrude the asphalt inside the storage tank 117, which can avoid the waste caused by the asphalt adhered to the inner wall of the storage tank 117 failing to fall naturally, the spring 16 is inserted outside the limiting rod 15, the top end of the limiting rod 15 is provided with an annular protruding structure to prevent the limiting rod 15 from slipping off, the limiting rod 15 and the vehicle frame 1 are in sliding connection, the spring 16 is fixedly connected to the connecting plate 17 below the bottom end of the vehicle frame 1, the baffle 18 is fixed to the bottom end of the limiting rod 15 through the connecting plate 17, the baffle 18 is of an inclined groove structure and the central angle of the baffle 18 is ninety degrees, which can slide up and down when the road surface fluctuates, drive the connecting plate 17 to extrude the spring 16, and press the baffle 18 above the road surface through the reaction force of the spring 16 on the connecting plate 17 when being compressed, the baffle 18 can adjust its position by moving up and down to keep in contact with the road surface, avoiding the waste of asphalt caused by the baffle 18 failing to contact the road surface.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A road surface crack filling device, characterized in that, include: A frame (1) is provided, with a push rod (11) fixedly installed on the front side of the frame (1). A connecting column (12) is inserted through the bottom of the frame (1). A wheel frame (13) is fixedly installed at the bottom end of the connecting column (12). A movable wheel (14) is movably installed inside the wheel frame (13). A limit rod (15) is inserted through the top of the frame (1). A spring (16) is inserted through the outside of the limit rod (15). A connecting plate (17) is fixedly installed at the bottom end of the limit rod (15). A baffle (18) is fixedly installed below the connecting plate (17). A connecting frame (19) is fixedly installed below the rear end of the frame (1). A wheel axle (110) is inserted at the lower end of the frame (1), and fixed wheels (111) are fixedly installed at both ends of the wheel axle (110). A fixed frame (112) is fixedly installed on the upper part of the frame (1). A downward piston (113) is inserted through the center of the fixed frame (112). A pressure plate (114) is fixedly installed at the bottom end of the downward piston (113). A connecting ring (115) is fixedly installed on the inner side of the fixed frame (112). A housing (116) is fixedly installed inside the connecting ring (115). A storage tank (117) is inserted through the inside of the housing (116). A heating coil (118) is fixedly installed on the outer side of the storage tank (117).

2. The road surface crack filling device according to claim 1, characterized in that: The connecting column (12) is inserted and installed at the left and right ends of the front side of the frame (1), and the connecting column (12) and the frame (1) form a rotatable connection.

3. The road surface crack filling device according to claim 1, characterized in that: The movable wheel (14) is rotatably connected to the wheel frame (13), and the limiting rod (15) is slidably connected to the frame (1).

4. A road surface crack filling device according to claim 1, characterized in that: The spring (16) is located at the bottom of the frame (1) and is fixedly connected to the connecting plate (17). The baffle (18) has an inclined groove structure and the included angle of the center of the baffle (18) is ninety degrees.

5. A road surface crack filling device according to claim 1, characterized in that: The axle (110) and the connecting frame (19) are rotatably connected. The fixed wheel (111) is symmetrically installed on the left and right ends of the axle (110). The fixed wheel (111) is rotatably connected to the connecting frame (19) through the axle (110).

6. A road surface crack filling device according to claim 1, characterized in that: The axis of the downward piston (113) is in the same vertical line as the axis of the pressure plate (114) and the storage tank (117), and the bottom surface of the pressure plate (114) is a conical structure.

7. A road surface crack filling device according to claim 1, characterized in that: The bottom of the inner cavity of the storage tank (117) is provided with a conical structure that fits into the bottom surface of the pressure plate (114). The pressure plate (114) and the storage tank (117) are slidably connected. The heating coil (118) is vertically and equidistantly installed on the outside of the storage tank (117).

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