Pavement crack pouring glue construction equipment

By introducing connecting rods and discharge assembly fixtures into the seam filling construction equipment, the problem of poor operating flexibility of existing devices is solved, and accurate discharge of seam filling glue and reducing material waste is achieved.

CN223189552UActive Publication Date: 2025-08-05YUSHE HIGHWAY MANAGEMENT SECTION SHANXI PROVINCE +2

Patent Information

Application Number
CN202422462556.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-05
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

During the use of the existing seam filling construction device, staff need to control the direction of the entire operation equipment to adjust the discharge port to align the cracks, which has poor operation flexibility, resulting in the seam filling construction port's discharge port cannot accurately follow the crack trajectory of the uneven shape.

Method used

A pavement seam filling construction equipment is designed. Through the arrangement of the connecting rod and the discharge assembly fixture frame, the discharge assembly fixture is rotatably connected to the shell through the discharge assembly direction adjusting member, and the connecting rod is connected to the handrail and the control handle, allowing the staff to adjust the direction of the discharge assembly by rotating the control handle, so that it always discharges along the crack track.

Benefits of technology

The precise repair of potting glue in the crack position is achieved, reducing material waste, and improving operational flexibility and accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223189552U_ABST
    Figure CN223189552U_ABST
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Abstract

The utility model discloses road surface crack sealant construction equipment which comprises a connecting pipe, a discharging assembly direction adjusting piece and a discharging assembly fixing frame, one end of the connecting pipe is connected with a draw-off pump, the other end of the connecting pipe penetrates through a shell and is connected with a discharging assembly outside the shell, and the discharging assembly fixing frame is located on the same side as the discharging assembly. And the discharging assembly is rotationally connected with the shell through the discharging assembly direction adjusting piece, and the discharging assembly is installed on the discharging assembly fixing frame. Through the arrangement of the connecting rod and the discharging assembly fixing frame, the discharging assembly fixing frame is rotationally connected with the shell through the discharging assembly direction adjusting piece, the discharging assembly is installed on the discharging assembly fixing frame, and when a worker rotates the control handle, the direction of the discharging assembly fixing frame can be rotationally adjusted; the discharging direction of the discharging assembly is driven to be adjusted, the discharging direction of the discharging assembly is controlled at any time when the equipment advances, the discharging assembly is always on the track of a pavement crack, and repairing of the crack position by pouring sealant can be accurately controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of pavement construction, in particular to pavement joint glue construction equipment. Background Art

[0002] Cracks are one of the main forms of highway structural defects, among which linear cracks such as transverse cracks and longitudinal cracks are the most common. This covers aspects such as grouting materials, grouting equipment and grouting technology. The grouting process is to heat the cracks after grooving and cleaning them, and use grouting equipment to evenly pour sealant into the groove to complete the repair work.

[0003] The existing utility model patent with application number CN202122111633.8 discloses a construction device for waterproofing cracks in asphalt pavement with glue. A camera is provided at the upper end of the glue filling pipe, and support rods are connected to the four corners of the upper end of the cart. The upper ends of the support rods are connected to the ceiling. A heater is provided on the side of the body close to the control machine, and a melting furnace is provided inside the body. A stirring blade is provided at the lower end of the inner side of the melting furnace. This construction device for waterproofing cracks in asphalt pavement with glue is equipped with a camera, a display screen, a ceiling and a support rod, so that it can achieve the purpose of not having to bend over to fill the cracks during use and avoid the influence of weather on construction.

[0004] During use, the above-mentioned prior art caulking glue construction device requires the staff to control the direction of the entire operating equipment to adjust the discharge port to align with the crack for caulking. The operation flexibility is poor, resulting in the discharge port of the caulking glue not being able to accurately follow and fall on the irregular crack trajectory. Utility Model Content

[0005] The purpose of the utility model is to provide a pavement caulking glue construction equipment to solve the problem that the existing caulking glue construction device proposed in the above background technology requires staff to control the direction of the entire running equipment to adjust the discharge port to align the cracks for caulking, and the operation flexibility is poor, resulting in the discharge port of the caulking glue unable to accurately follow and fall on the irregular crack trajectory.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pavement grouting construction equipment, comprising a shell, a glue storage box, an extraction pump and a discharge assembly, a motor is provided at the bottom of the glue storage box, the driving end of the motor is connected to an agitator arranged inside the glue storage box, comprising a connecting pipe, a discharge assembly direction adjustment member and a discharge assembly fixing frame, one end of the connecting pipe is connected to the extraction pump, and the other end passes through the shell and is connected to the discharge assembly outside the shell, the discharge assembly fixing frame is located on the same side as the discharge assembly, and is rotatably connected to the shell through the discharge assembly direction adjustment member, and the discharge assembly is installed on the discharge assembly fixing frame.

[0007] Preferably, an armrest is fixed to the side of the shell, and the discharge assembly direction adjustment member includes a first rotating connector and a second rotating connector. Slots are respectively opened on the armrest side and the opposite side of the shell, and the first rotating connector and the second rotating connector are respectively installed in the slot positions.

[0008] Preferably, the discharging assembly direction adjustment member further includes a connecting rod and a control handle, and the side positions of the connecting rod in two directions close to the end are respectively connected to the first rotating connector and the second rotating connector.

[0009] Preferably, one end of the connecting rod is plugged and fixedly connected to the control handle outside the shell on the armrest side.

[0010] Preferably, the other end of the connecting rod is plugged and fixedly connected to the discharge assembly fixing frame outside the shell.

[0011] Preferably, the discharging assembly fixing frame includes a limiting seat, and the limiting seat is hingedly connected to the discharging assembly fixing frame.

[0012] Preferably, the discharging assembly includes a fixed seat and a replaceable discharging head, the fixed seat is fixed to one end of the connecting pipe, and the fixed seat is plug-connected to the limiting seat.

[0013] Preferably, the replaceable discharge head is threadedly connected to the fixing seat.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model comprises a connecting rod and a discharge assembly mounting bracket. Slots are provided on the housing on one side of the handrail and on the other side of the housing. A first rotating connector and a second rotating connector are mounted correspondingly at the slots. The connecting rod's two lateral ends, near the ends, are connected to the first and second rotating connectors, respectively. One end of the connecting rod is plugged and fixedly connected to a control handle located outside the housing on the handrail side, while the other end of the connecting rod is plugged and fixedly connected to the discharge assembly mounting bracket located outside the housing. The discharge assembly mounting bracket is rotatably connected to the housing via a discharge assembly direction adjustment member. The discharge assembly is mounted on the discharge assembly mounting bracket. The connecting rod connects the discharge assembly mounting bracket and the control handle to form a single unit. The three components share a common central axis. When a worker rotates the control handle, the direction of the discharge assembly mounting bracket is adjusted, thereby adjusting the discharge direction of the discharge assembly. In operation, a worker can control the discharge direction of the discharge assembly while pushing the device forward, ensuring that it always aligns with the path of the road crack. This allows for precise control of the potting compound's ability to repair the crack, reducing material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall side structure of the utility model.

[0017] Figure 2 This is a structural diagram of the direction adjustment member of the discharge assembly of the present utility model.

[0018] Figure 3 This is a schematic diagram of the fixed structure of the discharge component of the present utility model.

[0019] Figure 4 This is a schematic structural diagram of the discharging assembly fixing frame of the present utility model.

[0020] Figure 5 This is a schematic structural diagram of the discharge assembly of the present utility model.

[0021] In the figure: 1. Shell; 11. Armrest; 2. Glue storage box; 21. Motor; 22. Agitator; 3. Extraction pump; 4. Connecting pipe; 5. Discharge assembly; 51. Fixed seat; 52. Replaceable discharge head; 6. Discharge assembly direction adjustment member; 61. First rotating connector; 62. Second rotating connector; 63. Connecting rod; 64. Control handle; 7. Discharge assembly fixing bracket; 71. Limit seat; 72. Knob. DETAILED DESCRIPTION

[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0023] An embodiment provided by the present invention: Figure 1 As shown, a road surface caulking glue construction equipment includes a shell 1, a glue storage box 2, an extraction pump 3, a discharge component 5, a connecting pipe 4, a discharge component direction adjustment part 6 and a discharge component fixing frame 7.

[0024] like Figure 1As shown, a handrail 11 is fixed to the side of the shell 1, and a motor 21 is provided at the bottom of the glue storage box 2. The driving end of the motor 21 is connected to the stirrer 22 provided inside the glue storage box 2, including a connecting pipe 4 and a discharge assembly fixing frame 7. One end of the connecting pipe 4 is connected to the extraction pump 3, and the other end passes through the shell 1 and is connected to the discharge assembly 5 outside the shell 1. The pavement caulking glue is added to the glue storage box 2, and the glue storage box 2 heats the internal caulking glue. The stirrer 22 stirs the caulking glue under the drive of the motor 2 so that it is heated evenly and mixed evenly. The extraction pump 3 then extracts the melted caulking glue through the connecting pipe 4 to the discharge assembly 5. The head of the discharge assembly 5 faces the ground. The staff holds the handrail 11 with one hand and pushes the construction equipment forward. The discharge assembly 5 fills the cracks in the pavement with caulking glue.

[0025] The discharge assembly fixing frame 7 is located on the same side as the discharge assembly 5. The discharge assembly 5 is mounted on the discharge assembly fixing frame 7. The discharge assembly fixing frame 7 is rotatably connected to the housing 1 through the discharge assembly direction adjusting member 6. Figure 2 As shown, the discharging assembly direction adjustment member 6 includes a first rotating connector 61 and a second rotating connector 62. Slots are provided in the housing 1 on the side facing the handrail 11 and the side facing the handrail 11, respectively. The first rotating connector 61 and the second rotating connector 62 are mounted in the corresponding slots. The discharging assembly direction adjustment member 6 also includes a connecting rod 63 and a control handle 64. The connecting rod 63 is connected to the first and second rotating connectors 61 and 62 at the sides near the ends. One end of the connecting rod 63 is plugged and fixedly connected to the control handle 64 on the outside of the housing 1 on the side facing the handrail 11. The other end of the connecting rod 63 is plugged and fixedly connected to the discharging assembly mounting bracket 7 on the outside of the housing 1. The connecting rod 63 connects the discharging assembly mounting bracket 7 and the control handle 64 to form a single unit. The three units share the same central axis. By arranging the first and second rotating connectors 61 and 62, the operator can rotate the control handle 64 to adjust the direction of the discharging assembly 5, thereby adjusting the discharging direction of the discharging assembly 5. During operation, the operator can push the machine forward while controlling the direction of the discharging assembly 5 at any time, ensuring that it always follows the path of the road cracks. This allows precise control of the potting compound to repair the cracks, minimizing material waste. Controlling the direction of the discharging assembly 5 is more flexible and easier to operate than simply controlling the direction of the entire machine.

[0026] like Figure 3As shown, the discharge assembly fixing frame 7 includes a stopper 71, and the discharge assembly 5 includes a fixing seat 51. The fixing seat 51 is fixed to one end of the connecting pipe 4 and is plugged into the stopper 71. The fixing seat 51 is divided into two layers, upper and lower, with different outer diameters. The outer diameter of the lower layer matches the inner diameter of the stopper 71. The discharge assembly 5 can be installed on the stopper 71 for use, or it can be removed to manually add potting glue to specific crack locations.

[0027] like Figure 4 As shown, the stopper 71 is hingedly connected to the discharge assembly mounting bracket 7. Depending on the operating conditions, the height of the discharge opening of the discharge assembly 5 relative to the ground can be adjusted by turning the knob 72. For smaller cracks, the discharge assembly 5 should be kept close to the ground to ensure precise discharging of the potting compound at the crack.

[0028] like Figure 5 As shown, the discharge assembly 5 further includes a replaceable discharge head 52, which is threadedly connected to the fixing base 51. The replaceable discharge head 52 is divided into a variety of different specifications, the difference being the size of the discharge opening, which increases the applicability of the device to match different construction occasions.

[0029] The above are only embodiments of the present invention, and common knowledge such as the specific structures and characteristics of the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claim involved.

Claims

1. A road joint glue construction device, comprising a housing (1), a glue storage box (2), an extraction pump (3) and a discharge assembly (5), wherein a motor (21) is provided at the bottom of the glue storage box (2), and a driving end of the motor (21) is connected to an agitator (22) provided inside the glue storage box (2), characterized in that: The invention comprises a connecting pipe (4), a discharging assembly direction adjusting member (6) and a discharging assembly fixing frame (7); one end of the connecting pipe (4) is connected to the extraction pump (3), and the other end passes through the shell (1) and is connected to the discharging assembly (5) outside the shell (1); the discharging assembly fixing frame (7) is located on the same side as the discharging assembly (5) and is rotatably connected to the shell (1) through the discharging assembly direction adjusting member (6); and the discharging assembly (5) is mounted on the discharging assembly fixing frame (7).

2. A pavement crack filling glue construction equipment according to claim 1, characterized in that: An armrest (11) is fixed to the side of the housing (1), and the discharge assembly direction adjustment member (6) includes a first rotating connection member (61) and a second rotating connection member (62). Slots are respectively provided on the side of the armrest (11) and the housing (1) on the opposite side, and the first rotating connection member (61) and the second rotating connection member (62) are respectively installed at the slot positions.

3. A pavement crack filling glue construction equipment according to claim 2, characterized in that: The discharging assembly direction adjustment member (6) further comprises a connecting rod (63) and a control handle (64), and the side positions of the connecting rod (63) close to the end in two directions are respectively connected to the first rotating connecting member (61) and the second rotating connecting member (62).

4. A pavement crack filling glue construction equipment according to claim 3, characterized in that: One end of the connecting rod (63) is plugged and fixedly connected to a control handle (64) outside the housing (1) on the side of the armrest (11).

5. A pavement crack filling glue construction equipment according to claim 3, characterized in that: The other end of the connecting rod (63) is plugged and fixedly connected to a discharge assembly fixing frame (7) outside the housing (1).

6. A pavement joint filling glue construction equipment according to claim 5, characterized in that: The discharging assembly fixing frame (7) comprises a limiting seat (71), and the limiting seat (71) is hingedly connected to the discharging assembly fixing frame (7).

7. A pavement joint filling glue construction equipment according to claim 6, characterized in that: The discharge assembly (5) comprises a fixed seat (51) and a replaceable discharge head (52), wherein the fixed seat (51) is fixed to one end of the connecting pipe (4), and the fixed seat (51) is plug-connected to the limiting seat (71).

8. The road joint filling glue construction equipment according to claim 7, characterized in that: The replaceable discharge head (52) is threadedly connected to the fixing seat (51).

Citation Information

Patent Citations

  • Asphalt pavement crack waterproof crack pouring glue construction device

    CN215714517U

Cited By

  • Pavement pouring sealant equipment

    CN121853447A

  • Pavement pouring sealant equipment

    CN121853447B