Pavement crack pouring device
By introducing a stirrer and a fan-shaped injecting head into the pavement seam filling device, the problems of asphalt precipitation and uneven distribution in the prior art are solved, and uniform filling and stable seam filling effects are achieved, reducing the difficulty of operation.
Patent Information
- Application Number
- CN202421923428.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing pavement seam filling device lacks agitation and heating function, which leads to precipitation or separation of the seam filling material, and the injecting head design is unstable, resulting in uneven material distribution and affecting the quality of the seam filling.
A pavement filling device including a storage box, a motor-driven agitator, an electric heating sleeve, and a fan-shaped injecting head is designed. The asphalt precipitation is prevented by the agitator, the electric heating sleeve maintains fluidity, and the fan-shaped injecting head is used to improve material distribution uniformity and seam stability.
The uniform stirring and heating of asphalt is achieved to ensure fluidity. The design of the fan-shaped injecting head improves the uniformity and stability of the material distribution during the seam filling process and reduces the difficulty of operation.
Smart Images

Figure CN223047867U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway maintenance, and specifically relates to a pavement crack filling device. Background Technique
[0002] In the field of highway maintenance, pavement crack filling is one of the important measures to maintain the integrity of the pavement and extend its service life. At present, there are already various pavement crack filling devices on the market. Most of them inject materials into pavement cracks by using a filling head after heating asphalt or other filling materials. However, these existing technical solutions expose some problems in practical applications.
[0003] Firstly, some crack filling devices lack the function of stirring and heating, resulting in the precipitation or separation of the filling material during the heating process, which affects the crack filling effect. Secondly, the traditional filling head design is mostly linear or conical. This design is often difficult to maintain stability during crack filling, easily causing the overflow or uneven distribution of the filling material, which affects the crack filling quality. Content of the Utility Model
[0004] The purpose of the utility model is to provide a pavement crack filling device to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A pavement crack filling device, including a seat, a storage tank and an asphalt pump. One side of the top of the seat is provided with a storage tank. An electric heating sleeve is arranged outside the storage tank. A motor is installed on the top of the storage tank. A stirrer is installed at the output end of the motor. An asphalt pump is installed on one side of the top of the seat. An asphalt gun is installed at the output end of the asphalt pump. A hard pipe is installed on one side of the asphalt gun. A fan-shaped filling head is installed on one side of the hard pipe. A push frame is installed on the other side of the top of the seat. A controller is installed on one side of the push frame.
[0006] When in use, the storage tank can provide a storage position for asphalt. When the asphalt is stored inside the storage tank, the motor can drive the stirrer to stir the asphalt to prevent precipitation or separation. The electric heating sleeve can be energized to heat the inside of the storage tank to an appropriate temperature to ensure its fluidity and filling effect. Under the operation of the asphalt pump, the asphalt stored inside the storage tank can be pumped out and injected into the pavement gap through the asphalt gun, the hard pipe and the fan-shaped filling head. Because the fan-shaped filling head adopts a fan-shaped design and has a large contact area, it can distribute the filling material more evenly, avoiding overflow or uneven distribution. At the same time, when in use, the fan-shaped filling head can also be vertically clamped into the gap and moved, so that the movement trajectory of the fan-shaped filling head can be kept stable during crack filling, reducing the working difficulty of the operator and realizing the uniform heating of the filling material and the stable crack filling.
[0007] Preferably, the stirrer extends into the interior of the storage tank, and the motor is electrically connected to the controller.
[0008] The operator can control the operation of the motor through the controller. The operation of the motor drives the stirrer to rotate, which can stir the asphalt material stored inside the storage tank.
[0009] Preferably, the input end of the asphalt pump is communicated with the storage tank, and the asphalt pump is electrically connected to the controller.
[0010] Since the input end of the asphalt pump is communicated with the storage tank, when the asphalt pump operates, it can extract asphalt from the interior of the storage tank. The asphalt pump adopts a commonly used model on the market, and its operating principle is well-known to those skilled in the art, so it will not be described in detail here. Since the asphalt pump is electrically connected to the controller, the operator can control the operation of the asphalt pump through the controller.
[0011] Preferably, a feed inlet is installed on one side of the top of the storage tank.
[0012] By opening the feed inlet, it is convenient for the operator to inject materials into the interior of the storage tank.
[0013] Preferably, casters are installed at the bottom of the seat.
[0014] The device can be moved through the casters so that the operator can move the device to a designated position for use.
[0015] In summary, the present application includes the following beneficial technical effects:
[0016] When in use, the present utility model can drive the stirrer to stir the asphalt through the operation of the motor to prevent precipitation or separation, and the electric heating sleeve heats it to an appropriate temperature to ensure its fluidity and filling effect. During the crack filling process, since the fan-shaped feeding head adopts a fan-shaped design and has a large contact area, it can distribute the filling material more evenly, avoid overflow or uneven distribution. At the same time, the fan-shaped feeding head can also be vertically clamped into the gap and moved, so that the movement trajectory of the fan-shaped feeding head can be kept stable during crack filling, reducing the working difficulty of the operator. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front view of the present utility model;
[0018] Figure 2 is the front structural schematic diagram of the present utility model;
[0019] Figure 3 is the internal structural schematic diagram of the storage tank of the present utility model;
[0020] Figure 4 is the partial structural schematic diagram of the fan-shaped feeding head of the present utility model.
[0021] In the figure: 1, seat; 101, caster; 2, storage bin; 201, feed inlet; 202, electric heating jacket; 3, asphalt pump; 4, asphalt gun; 401, rigid pipe; 402, fan-shaped injection head; 5, push frame; 501, controller; 6, motor; 601, stirrer. Detailed implementation manners
[0022] The following detailed implementation manners are provided to assist the reader in obtaining a comprehensive understanding of the methods, devices, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, devices, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein, but rather changes that will be apparent after understanding the disclosure of this application may be made, except for operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.
[0023] The features described herein may be implemented in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein are provided only to illustrate some of the many possible ways of implementing the methods, devices, and / or systems described herein that will be apparent after understanding the disclosure of this application.
[0024] Throughout the specification, when an element (such as a layer, region, or substrate) is described as "on" another element, "connected to" another element, "coupled to" another element, "above" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "coupled to" another element, "above" another element, or "covering" another element, or there may be one or more other elements intervening therebetween. In contrast, when an element is described as "directly on" another element, "directly connected to" another element, "directly coupled to" another element, "directly above" another element, or "directly covering" another element, there may be no other elements intervening therebetween.
[0025] As used herein, the term "and / or" includes any one of the listed related items and any combination of any two or more of them.
[0026] Although terms such as "first", "second", and "third" may be used herein to describe various components, elements, regions, layers, or sections, these components, elements, regions, layers, or sections are not limited by these terms. Rather, these terms are only used to distinguish one component, element, region, layer, or section from another. Thus, a first component, element, region, layer, or section as referred to in the examples described herein may also be termed a second component, element, region, layer, or section without departing from the teachings of the examples.
[0027] For ease of description, spatial relationship terms such as "above", "upper", "below", and "lower" may be used herein to describe the relationship of one element to another as shown in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, an element described as "above" or "upper" relative to another element will then be "below" or "lower" relative to the other element.
[0028] Thus, the term "above" includes both the orientation of "above" and "below" depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relationship terms used herein will be interpreted accordingly.
[0029] The terms used herein are for the purpose of describing various examples only and are not intended to limit the disclosure. Unless the context clearly dictates otherwise, the singular forms are also intended to include the plural forms. The terms "comprises", "comprising", and "having" list the stated features, quantities, operations, components, elements, and / or combinations thereof that exist, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.
[0030] Due to manufacturing techniques and / or tolerances, variations in the shapes shown in the figures may occur. Thus, the examples described herein are not limited to the specific shapes shown in the figures but include changes in shape that occur during manufacturing.
[0031] The features of the examples described herein can be combined in various ways that will be apparent after understanding the disclosure of this application. In addition, although the examples described herein have various configurations, other configurations will be apparent after understanding the disclosure of this application.
[0032] The technical solutions of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0033] Embodiment 1
[0034] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, a pavement crack filling device proposed by the present utility model includes a saddle 1, a storage tank 2 and an asphalt pump 3. A storage tank 2 is installed on one side of the top of the saddle 1. An electric heating sleeve 202 is arranged outside the storage tank 2. A motor 6 is installed on the top of the storage tank 2. A stirrer 601 is installed at the output end of the motor 6. An asphalt pump 3 is installed on one side of the top of the saddle 1. An asphalt gun 4 is installed at the output end of the asphalt pump 3. A hard pipe 401 is installed on one side of the asphalt gun 4. A fan-shaped injection head 402 is installed on one side of the hard pipe 401. A push frame 5 is installed on the other side of the top of the saddle 1. A controller 501 is installed on one side of the push frame 5.
[0035] The working principle of the pavement crack filling device based on Embodiment 1 is as follows: When in use, the storage tank 2 can provide a storage position for asphalt. When the asphalt is stored inside the storage tank 2, the motor 6 can be operated to drive the stirrer 601 to stir the asphalt to prevent precipitation or separation. The electric heating sleeve 202 can be energized to heat the inside of the storage tank 2 to an appropriate temperature to ensure its fluidity and filling effect. Under the operation of the asphalt pump 3, the asphalt stored inside the storage tank 2 can be pumped out and injected into the pavement cracks through the asphalt gun 4, the hard pipe 401 and the fan-shaped injection head 402. Since the fan-shaped injection head 402 adopts a fan-shaped design and has a large contact area, the filling material can be more evenly distributed, avoiding overflow or uneven distribution. At the same time, when in use, the fan-shaped injection head 402 can also be vertically clamped into the crack and moved, so that the movement track of the fan-shaped injection head 402 can be kept stable during crack filling, reducing the working difficulty of the operator and realizing the uniform heating of the caulking material and the stable crack filling.
[0036] Embodiment 2
[0037] As Figure 1 、 Figure 3 shown, a pavement crack filling device proposed by the present utility model, compared with Embodiment 1, this embodiment further includes: the stirrer 601 extends into the storage tank 2, the motor 6 is electrically connected to the controller 501, the input end of the asphalt pump 3 is communicated with the storage tank 2, and the asphalt pump 3 is electrically connected to the controller 501. A feed inlet 201 is installed on one side of the top of the storage tank 2. Casters 101 are installed at the bottom of the saddle 1.
[0038] In this embodiment, as Figure 1 、 Figure 3 shown, the staff can control the operation of the motor 6 through the controller 501. The operation of the motor 6 drives the stirrer 601 to rotate, and the asphalt material stored inside the storage tank 2 can be stirred; as Figure 1As shown, since the input end of the asphalt pump 3 is connected to the storage tank 2, when the asphalt pump 3 operates, it can extract asphalt from the inside of the storage tank 2. The asphalt pump 3 uses a commonly used model on the market, and its operating principle is a well-known technology to those skilled in the art, so no further description will be given here. Since the asphalt pump 3 is electrically connected to the controller 501, the staff can control the operation of the asphalt pump 3 through the controller 501; as Figure 1 shown, by opening the feed inlet 201, it is convenient for the staff to inject materials into the inside of the storage tank 2; as Figure 1 shown, the device can be moved through the casters 101 so that the staff can move the device to a designated position for use.
[0039] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A road surface caulking device, comprising a vehicle seat (1), a storage box (2) and an asphalt pump (3), characterized in that: A material storage box (2) is installed on one side of the top of the vehicle seat (1), an electric heating sleeve (202) is arranged on the outside of the material storage box (2), a motor (6) is installed on the top of the material storage box (2), an agitator (601) is installed on the output end of the motor (6), an asphalt pump (3) is installed on one side of the top of the vehicle seat (1), an asphalt gun (4) is installed on the output end of the asphalt pump (3), a hard pipe (401) is installed on one side of the asphalt gun (4), a fan-shaped injection head (402) is installed on one side of the hard pipe (401), a push frame (5) is installed on the other side of the top of the vehicle seat (1), and a controller (501) is installed on one side of the push frame (5).
2. A road surface caulking device according to claim 1, characterized in that: The stirrer (601) extends into the interior of the material storage box (2), and the motor (6) is electrically connected to the controller (501).
3. A road surface caulking device according to claim 1, characterized in that: The input end of the asphalt pump (3) is in communication with the storage tank (2), and the asphalt pump (3) is electrically connected to the controller (501).
4. A road surface caulking device according to claim 1, characterized in that: A feed inlet (201) is installed on one side of the top of the material storage box (2).
5. A road surface caulking device according to claim 1, characterized in that: Casters (101) are installed at the bottom of the vehicle seat (1).