Pavement crack pouring equipment

By designing raw material stirring and heating mechanism in the pavement seam filling equipment, the problem of insufficient raw material treatment in the equipment is solved, the viscosity and fluidity of the raw material are improved, and its ability to fill cracks and strength after curing is enhanced.

CN223033806UActive Publication Date: 2025-06-27GAN SU SHENG GONG LU JIAN SHE GUAN LI JI TUAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202422141625.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-27
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing pavement seam filling equipment lacks a raw material mixing structure, resulting in insufficient viscosity and fluidity of asphalt or other adhesive materials, affecting their ability to fill cracks and their strength after curing.

Method used

A pavement seam filling equipment is designed, including a base plate, a raw material mixing mechanism, a heating mechanism and a seam filling mechanism. The raw material mixing mechanism includes a mixing drum, a motor and a mixing shaft. The raw materials inside the mixing drum are stirred and processed to provide the viscosity and fluidity of the raw materials. The heating mechanism heats the raw materials through a spiral electric heating tube to improve their fluidity. The seam filling mechanism pours the processed raw materials into the pavement gap through an electric telescopic rod and a pressure pump.

Benefits of technology

Through stirring and heating treatment, the viscosity and fluidity of the raw materials are improved, the ability to fill cracks and the strength after curing are enhanced, and the problem of insufficient raw materials processing in existing equipment is solved.

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    Figure CN223033806U_ABST
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Abstract

The utility model discloses pavement crack pouring equipment which comprises a bottom plate, a raw material stirring mechanism is arranged on the bottom plate, a heating mechanism is arranged on the raw material stirring mechanism, and a crack pouring mechanism is arranged on the raw material stirring mechanism. Firstly, raw materials are added into the raw material stirring mechanism, the raw materials are stirred through the raw material stirring mechanism to ensure the viscosity and fluidity of the raw materials, then the raw materials are heated through the heating mechanism to further improve the fluidity of the raw materials, and then the raw materials are subjected to crack pouring operation on cracks in a pavement through the crack pouring mechanism.
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Description

Technical Field

[0001] The utility model belongs to the technical direction of pavement construction, and particularly relates to a pavement crack filling device. Background Technique

[0002] Cracks are most commonly linear cracks such as transverse cracks and longitudinal cracks. The crack filling technology is a treatment technology for cracks, covering aspects such as crack filling materials, crack filling equipment, and crack filling processes. The crack filling machine is the core equipment of the crack filling technology. The role of the crack filling machine is to heat the asphalt crack filling glue after the steps of grooving and cleaning the cracks, and evenly pour the sealant into the groove with a crack filling gun to complete the crack repair work.

[0003] The existing Chinese utility model patent with the publication number of CN211872533U discloses a pavement crack filling device, which is provided with a base, a placement box and a bearing base. The placement box is arranged on one side of the top of the base and is fixedly connected to the base by screws. A heater is arranged at the inner bottom of the placement box, and the heater is fixedly connected to the placement box by screws. An asphalt tank is arranged on the side of the heater, and the asphalt tank is nested in the heater. Compared with the traditional crack filling machine, this new type of road crack filling machine can not only have the functions of a general crack filling machine, but also has heat dissipation holes added to it, which can dissipate heat from the heater, thereby avoiding the heater from getting too hot. A rotating shaft is also added to the bottom of the crack filling port box, so that the crack filling port box can rotate in the horizontal direction, making the dropper better align with the road to be repaired, thus avoiding the waste of asphalt caused by inaccurate positioning of the dropper.

[0004] This patent only stores raw materials through the placement box, but lacks a stirring structure for raw materials. Especially when using asphalt or other adhesive materials, the viscosity and fluidity of the asphalt will be affected due to insufficient stirring, thereby affecting its ability to fill cracks and the strength after curing. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pavement crack filling device for the existing device to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, the utility model provides the following technical solution: A pavement crack filling device, including a bottom plate, a raw material stirring mechanism is arranged on the bottom plate, a heating mechanism is arranged on the raw material stirring mechanism, and a crack filling mechanism is arranged on the raw material stirring mechanism;

[0007] The raw material stirring mechanism includes a stirring barrel, a fixing ring, fixing bolts, a fixing frame, a motor, a rotating rod, and a stirring shaft. The stirring barrel is arranged on the bottom plate. The fixing ring is arranged on the surface of the stirring barrel. The fixing bolts are arranged on the fixing ring. The fixing frame is arranged on the stirring barrel. The motor is arranged on the fixing frame. The rotating rod is arranged on the output shaft of the motor. The stirring shaft is arranged on the rotating rod. The number of stirring shafts is four and they are arranged circumferentially.

[0008] The present utility model further illustrates that the heating mechanism includes a heating cavity and a spiral electric heating tube. The heating cavity is opened on the inner wall of the stirring barrel. The spiral electric heating tube is arranged in the heating cavity.

[0009] The present utility model further illustrates that the caulking mechanism includes a mounting frame, an electric telescopic rod, a mounting sleeve, a caulking tube, and a pressure pump. The mounting frame is arranged at one end of the bottom plate. The electric telescopic rod is arranged on the upper surface of the mounting frame. The mounting sleeve is arranged on the telescopic shaft of the electric telescopic rod. One end of the caulking tube is arranged in the stirring barrel. The other end of the caulking tube passes through the mounting sleeve and is arranged vertically downward. The pressure pump is arranged on the caulking tube.

[0010] The present utility model further illustrates that a controller is arranged on the bottom plate. The controller is electrically connected to the motor, the electric telescopic rod, and the spiral electric heating tube.

[0011] The present utility model further illustrates that mounting rods are arranged on the upper surface of the bottom plate. The number of mounting rods is four and they are symmetrically arranged. A rain shelter is arranged on the mounting rods. The upper surface of the rain shelter is inclined.

[0012] The present utility model further illustrates that support columns are arranged on the lower surface of the bottom plate. The number of support columns is four and they are symmetrically arranged. A universal wheel with a self-locking function is arranged on the lower surface of the support column.

[0013] Compared with the prior art, the beneficial effects achieved by the present utility model are: the present utility model,

[0014] (1) By setting a bottom plate, a raw material stirring mechanism, a heating mechanism and a crack filling mechanism, during use, first add the raw materials into the raw material stirring mechanism. The raw material stirring mechanism stirs the raw materials to ensure the viscosity and fluidity of the raw materials. Then, the heating mechanism heats the raw materials to further improve the fluidity of the raw materials. Then, the raw materials are used by the crack filling mechanism to perform crack filling operations on the cracks on the road surface. The raw material stirring mechanism includes a stirring barrel, a fixing ring, fixing bolts, a fixing frame, a motor, a rotating rod and a stirring shaft. During use, first fix the fixing ring and the stirring barrel on the bottom plate through the fixing bolts, and then fix the motor on the stirring barrel through the fixing frame. After adding the raw materials into the stirring barrel, turn on the motor to drive the rotating rod to rotate, and then drive each stirring shaft to rotate. Through the stirring shaft, the raw materials inside the stirring barrel are stirred to provide the viscosity and fluidity of the raw materials, and improve its ability to fill cracks and the strength after curing. Description of the Drawings

[0015] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0016] Figure 1 is the overall structural schematic diagram of the present invention;

[0017] Figure 2 is the left view provided by the embodiment of the present invention;

[0018] Figure 3 is provided by the embodiment of the present invention Figure 2 the three-dimensional sectional view at A-A in;

[0019] Figure 4 is the structural schematic diagram of the raw material stirring mechanism and the heating mechanism provided by the embodiment of the present invention.

[0020] In the figure: 1, bottom plate; 2, raw material stirring mechanism; 3, heating mechanism; 4, crack filling mechanism; 5, controller; 6, mounting rod; 7, rain shelter; 8, support column; 9, universal wheel; 201, stirring barrel; 202, fixing ring; 203, fixing bolt; 204, fixing frame; 205, motor; 206, rotating rod; 207, stirring shaft; 301, heating cavity; 302, spiral electric heating tube; 401, mounting frame; 402, electric telescopic rod; 403, mounting sleeve; 404, crack filling pipe; 405, pressure pump. Detailed Embodiment

[0021] The technical solution of the present utility model will be further described in detail below in conjunction with the preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution: a road surface crack filling device, including a bottom plate 1, a raw material stirring mechanism 2 is arranged on the bottom plate 1, a heating mechanism 3 is arranged on the raw material stirring mechanism 2, and a crack filling mechanism 4 is arranged on the raw material stirring mechanism 2;

[0023] The raw material stirring mechanism 2 includes a stirring barrel 201, a fixing ring 202, fixing bolts 203, a fixing frame 204, a motor 205, a rotating rod 206 and a stirring shaft 207. The stirring barrel 201 is arranged on the bottom plate 1, the fixing ring 202 is arranged on the surface of the stirring barrel 201, the fixing bolts 203 are arranged on the fixing ring 202, the fixing frame 204 is arranged on the stirring barrel 201, the motor 205 is arranged on the fixing frame 204, the rotating rod 206 is arranged on the output shaft of the motor 205, the stirring shaft 207 is arranged on the rotating rod 206, and the number of stirring shafts 207 is four and they are arranged circumferentially.

[0024] Adopting the above scheme: By setting the bottom plate 1, the raw material stirring mechanism 2, the heating mechanism 3 and the crack filling mechanism 4, during use, first add the raw materials into the raw material stirring mechanism 2, stir the raw materials through the raw material stirring mechanism 2 to ensure the viscosity and fluidity of the raw materials, then heat the raw materials through the heating mechanism 3 to further improve the fluidity of the raw materials, and then use the crack filling mechanism 4 to fill the cracks on the road surface with the raw materials. Among them, the raw material stirring mechanism 2 includes a stirring barrel 201, a fixing ring 202, fixing bolts 203, a fixing frame 204, a motor 205, a rotating rod 206 and a stirring shaft 207. During use, first fix the fixing ring 202 and the stirring barrel 201 on the bottom plate 1 through the fixing bolts 203, then fix the motor 205 on the stirring barrel 201 through the fixing frame 204. After adding the raw materials into the stirring barrel 201, turn on the motor 205 to drive the rotating rod 206 to rotate, and then drive the stirring shafts 207 to rotate. Through the stirring shafts 207, the raw materials inside the stirring barrel 201 are stirred to provide the viscosity and fluidity of the raw materials, and improve its ability to fill cracks and the strength after curing.

[0025] Refer to Figure 4 , the heating mechanism 3 includes a heating cavity 301 and a spiral electric heating tube 302. The heating cavity 301 is opened on the inner wall of the stirring barrel 201, and the spiral electric heating tube 302 is arranged in the heating cavity 301.

[0026] Adopt the above solution: By setting the heating chamber 301 and the spiral electric heating tube 302, during use, first, the heating chamber 301 can install and fix the spiral electric heating tube 302, and then the spiral electric heating tube 302 can heat-treat the raw materials inside the stirring barrel 201, further improving the fluidity of the raw materials.

[0027] Reference Figure 3 , the caulking mechanism 4 includes a mounting frame 401, an electric telescopic rod 402, a mounting sleeve 403, a caulking tube 404, and a pressure pump 405. The mounting frame 401 is arranged at one end of the bottom plate 1, the electric telescopic rod 402 is arranged on the upper surface of the mounting frame 401, the mounting sleeve 403 is arranged on the telescopic shaft of the electric telescopic rod 402, one end of the caulking tube 404 is arranged in the stirring barrel 201, the other end of the caulking tube 404 passes through the mounting sleeve 403 and is arranged vertically downward, and the pressure pump 405 is arranged on the caulking tube 404.

[0028] Adopt the above solution: By setting the mounting frame 401, the electric telescopic rod 402, the mounting sleeve 403, the caulking tube 404, and the pressure pump 405, during use, first, the mounting frame 401 can fix the electric telescopic rod 402, and then one end of the caulking tube 404 is connected to the stirring barrel 201, and the other end passes through the mounting sleeve 403 and is arranged vertically. When caulking the road surface, the electric telescopic rod 402 can drive the mounting sleeve 403 and the caulking tube 404 to move downward, so that the caulking tube 404 contacts the gap, and then the pressure pump 405 is turned on, so that the raw materials inside the stirring barrel 201 perform caulking operations on the road surface gap.

[0029] Reference Figure 1 , a controller 5 is arranged on the upper surface of the bottom plate 1, and the controller 5 is electrically connected to the motor 205, the electric telescopic rod 402, and the spiral electric heating tube 302.

[0030] Adopt the above solution: By setting the controller 5, during use, the controller 5 can control the motor 205, the electric telescopic rod 402, and the spiral electric heating tube 302, which is convenient for use.

[0031] Reference Figure 1 , mounting rods 6 are arranged on the upper surface of the bottom plate 1. The number of the mounting rods 6 is four and they are symmetrically arranged. A rain shelter 7 is arranged on the mounting rods 6, and the upper surface of the rain shelter 7 is inclined.

[0032] Adopt the above solution: By setting the mounting rods 6 and the rain shelter 7, during use, the mounting rods 6 can support and fix the rain shelter 7, and then the rain shelter 7 can prevent external environments such as rainwater from affecting the mechanical structures on the bottom plate 1.

[0033] Reference Figure 1, the lower surface of the bottom plate 1 is provided with support columns 8. The number of support columns 8 is four and they are symmetrically arranged. The lower surface of the support columns 8 is provided with universal wheels 9 with a self-locking function.

[0034] Adopting the above solution: By setting the support columns 8 and the universal wheels 9, during use, the support columns 8 can provide a supporting effect on the bottom plate 1, and then the universal wheels 9 can improve the mobility of the bottom plate 1.

[0035] The working principle of the present utility model:

[0036] During use, first, the fixing ring 202 and the mixing barrel 201 are fixed on the bottom plate 1 through the fixing bolts 203, and then the motor 205 is fixed on the mixing barrel 201 through the fixing frame 204. After adding raw materials to the mixing barrel 201, the motor 205 is turned on, so that the motor 205 drives the rotating rod 206 to rotate, and then drives each mixing shaft 207 to rotate. Through the mixing shaft 207, the raw materials inside the mixing barrel 201 are stirred, providing the viscosity and fluidity of the raw materials, improving its ability to fill cracks and the strength after curing. Then, the heating cavity 301 can install and fix the spiral electric heating tube 302, and then through the spiral electric heating tube 302, the raw materials inside the mixing barrel 201 can be heated, further improving the fluidity of the raw materials. Then, the mounting frame 401 can fix the electric telescopic rod 402, and one end of the caulking tube 404 is connected to the mixing barrel 201, and the other end passes through the mounting sleeve 403 and is vertically arranged. When caulking the road surface, the electric telescopic rod 402 can drive the mounting sleeve 403 and the caulking tube 404 to move downward, so that the caulking tube 404 contacts the gap, and then the pressure pump 405 is turned on, so that the raw materials inside the mixing barrel 201 perform caulking operations on the road surface gap.

[0037] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0038] Finally, it should be pointed out that: The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: They can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. A road surface caulking device, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a raw material stirring mechanism (2), the raw material stirring mechanism (2) is provided with a heating mechanism (3), and the raw material stirring mechanism (2) is provided with a seam filling mechanism (4); The raw material stirring mechanism (2) comprises a stirring barrel (201), a fixing ring (202), a fixing bolt (203), a fixing frame (204), a motor (205), a rotating rod (206) and a stirring shaft (207); the stirring barrel (201) is arranged on a bottom plate (1); the fixing ring (202) is arranged on a surface of the stirring barrel (201); the fixing bolt (203) is arranged on the fixing ring (202); the fixing frame (204) is arranged on the stirring barrel (201); the motor (205) is arranged on the fixing frame (204); the rotating rod (206) is arranged on an output shaft of the motor (205); the stirring shaft (207) is arranged on the rotating rod (206); and the number of the stirring shafts (207) is four and they are arranged in a circle.

2. A road surface caulking device according to claim 1, characterized in that: The heating mechanism (3) comprises a heating chamber (301) and a spiral electric heating tube (302); the heating chamber (301) is opened on the inner wall of the stirring barrel (201); and the spiral electric heating tube (302) is arranged in the heating chamber (301).

3. A pavement crack filling device according to claim 1, characterized in that: The caulking mechanism (4) comprises a mounting frame (401), an electric telescopic rod (402), a mounting sleeve (403), a caulking pipe (404) and a pressure pump (405); the mounting frame (401) is arranged at one end of the bottom plate (1); the electric telescopic rod (402) is arranged on the upper surface of the mounting frame (401); the mounting sleeve (403) is arranged on the telescopic shaft of the electric telescopic rod (402); one end of the caulking pipe (404) is arranged in the mixing barrel (201); the other end of the caulking pipe (404) passes through the mounting sleeve (403) and is arranged vertically downward; and the pressure pump (405) is arranged on the caulking pipe (404).

4. A road surface caulking device according to claim 3, characterized in that: A controller (5) is provided on the bottom plate (1), and the controller (5) is electrically connected to the motor (205), the electric telescopic rod (402) and the spiral electric heating tube (302).

5. The pavement crack filling equipment according to claim 1 is characterized in that: The upper surface of the base plate (1) is provided with mounting rods (6), the number of the mounting rods (6) is four and they are symmetrically arranged, a rain shelter (7) is arranged on the mounting rods (6), and the upper surface of the rain shelter (7) is inclined.

6. The pavement crack filling equipment according to claim 1, characterized in that: The lower surface of the base plate (1) is provided with support columns (8), the number of the support columns (8) is four and they are symmetrically arranged, and the lower surface of the support columns (8) is provided with universal wheels (9) with a self-locking function.

Citation Information

Patent Citations

  • Pavement crack pouring equipment

    CN211872533U