Temperature-controlled epoxy resin sealing compound asphalt crack repair gun

DE202025103344U1Active Publication Date: 2025-08-28CHANGAN UNIVERSITY XIAN CITY +1
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Patent Information

Application Number
DE202025103344
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-08-28
Estimated Expiration
2035-06-30

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Abstract

A temperature-controlled epoxy resin sealing compound asphalt crack repair gun, comprising a transport trolley (1), characterized in that a storage container (2) is arranged in the center of the top side of the transport trolley (1), a heating plate (5) is arranged in the center of the outside of the storage container (2), the left side of the storage container (2) penetrates through a T-piece (14) and is firmly connected thereto, one end of the T-piece (14) is firmly connected to a liquid line (11), one end of the liquid line (11) is firmly connected to a peristaltic pump (4), a spray gun (3) is arranged on the top side of the right side of the transport trolley (1), the center of the interior of the storage container (2) is firmly connected to a partition plate (20), the front and rear sides of the top side of the partition plate (20) are firmly connected to temperature sensors (16),the rear part of the left liquid line (11) penetrates through a waste line (17) and is firmly connected thereto, one end of the waste line (17) is firmly connected to a waste container (18), and the front right side of the top of the transport trolley (1) is firmly connected to a control panel (15).
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Description

Technical area

[0001] The present utility model relates to the technical field of asphalt crack repair guns, in particular a temperature-controlled epoxy resin sealing compound asphalt crack repair gun. State of the art

[0002] The asphalt crack repair gun, also called an asphalt joint sealant gun or crack sealing gun, is a specialized tool for repairing cracks in asphalt roads. It injects heated and molten asphalt or polymer-modified asphalt into the cracks to prevent water intrusion, stop crack growth, and extend the life of the road.

[0003] With the continuous development of asphalt crack repair guns, there are now many repair guns with different functions. The temperature-controlled epoxy resin sealant asphalt crack repair gun is a special tool for repairing cracks in asphalt roads. It combines the excellent properties of epoxy resin sealant with the function of temperature control, enabling crack repair work to be carried out more efficiently and precisely.

[0004] However, the above-mentioned temperature-controlled epoxy resin sealing asphalt crack repair gun has the following problems: 1. When heating, the epoxy resin is heated separately and heated unevenly; it is not possible to observe the temperature state in real time, and if the temperature is too high, the treatment cannot be performed in a conspicuous manner; 2. During transportation of the epoxy resin, uneven mixing may occur, and it is not possible to centrally collect and clean the remaining epoxy resin in the pipeline.

[0005] To solve the above problems, a temperature-controlled epoxy resin grout asphalt crack repair gun is proposed. Content of the utility model

[0006] The objective of the present utility model is to provide a temperature-controlled epoxy resin sealing compound asphalt crack repair gun to solve the problems of non-uniform heat supply and excessively high temperature that make observation and treatment impossible, and non-uniform mixing that makes centralized collection and cleaning impossible, as described in the prior art.

[0007] To achieve the above goal, the present utility model will provide the following technical solutions. A temperature-controlled epoxy resin potting asphalt crack repair gun includes a trolley. A storage tank is arranged in the center of the top of the trolley. A heating plate is arranged in the center of the outer side of the storage tank. The left side of the storage tank penetrates through a T-piece and is firmly connected to it. One end of the T-piece is firmly connected to a fluid line. One end of the fluid line is firmly connected to a peristaltic pump. A spray gun is arranged on the top of the right side of the trolley. The center of the interior of the storage tank is firmly connected to a partition plate. The front and rear sides of the top of the partition plate are firmly connected to temperature sensors.The rear section of the left fluid line passes through a waste line and is permanently connected to it. One end of the waste line is permanently connected to a waste container. The front right side of the top of the transport cart is permanently connected to a control panel.

[0008] As a further description of the above technical solution, ball valves are arranged in the middle of the left liquid line and in the middle of the waste line.

[0009] As a further description of the above technical solution, the left side of the top of the control panel is permanently connected to a warning lamp and two filling openings are arranged on the top of the storage container.

[0010] As a further description of the above technical solution, the bottom of the spray gun is permanently connected to a compressed air line.

[0011] As a further description of the above technical solution, wheels are arranged at the four corners of the bottom of the trolley.

[0012] As a further description of the above technical solution, the right side of the spray gun is permanently connected to a nozzle and a spray bottle is arranged in the center of the top of the spray gun.

[0013] As a further description of the above technical solution, one end of the outlet of the peristaltic pump is fixedly connected to a mixing zone, one end of the mixing zone is fixedly connected to the liquid line, and the liquid line is fixedly connected to the spray bottle.

[0014] As a further description of the above technical solution, the bottom of the compressed air line is permanently connected to a pneumatic device and the pneumatic device is permanently connected to the transport trolley.

[0015] Compared with existing technologies, the present utility model has the following advantageous effects. 1. With temperature-controlled

[0016] The epoxy resin sealing asphalt crack repair gun according to the present utility model features a partition plate inside the storage tank, a heating plate located in the center of the storage tank's exterior, signal receivers located at the front and rear of the top of the partition plate, and a warning lamp on the top of the control panel. Due to the separate storage of the epoxy resin, uniform heating, and feedback to the control panel via temperature sensors, it can be observed that when the temperature measured by the temperature sensors exceeds the predetermined value, the warning lamp is activated to alert employees to the need for treatment. 2. With temperature-controlled

[0017] The epoxy resin grout asphalt crack repair gun according to the present utility model features ball valves arranged in the center of the left fluid line and in the waste line. A mixing zone is located on the peristaltic pump side, and a waste container is located on the waste line side. The mixing effect is achieved by suctioning the epoxy resin and hardener from the reservoir by the peristaltic pump and mixing them with the fluid flow. When the epoxy resin remaining in the pipe needs to be cleaned, the peristaltic pump is reversely controlled via the control panel to suction, and the epoxy resin is discharged into the waste container via the ball valves. Description of the attached drawings Fig. 1 is a three-dimensional view of the overall structure of the present utility model; Fig. 2 is a three-dimensional plan view of the present utility model; and Fig. 3 is a schematic diagram of the structure of a storage container of the present utility model.

[0018] In the figures: 1-transport trolley; 2-storage container; 3-spray gun; 4-hose pump; 5-heating plate; 6-spray bottle; 7-mixing zone; 8-wheel; 9-pneumatic device; 10-compressed air line; 11-liquid line; 12-warning lamp; 13-filling opening; 14-T-piece; 15-control panel; 16-temperature sensor; 17-waste line; 18-waste container; 19-ball valve; 20-dividing plate; and 21-nozzle. Examples of implementation

[0019] In the following, the technical solutions in the embodiments of the present utility model are described clearly and completely with reference to the figures in the embodiments of the present utility model. Obviously, the described embodiments represent only a part of the embodiments of the present utility model and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by a person skilled in the art without creative effort fall within the scope of protection of the present utility model.

[0020] In order to understand the contents of the present utility model in detail, a detailed description is given below with reference to the attached figures.

[0021] Based on Fig.1 to 3, an embodiment of the present invention is provided. A temperature-controlled epoxy resin potting asphalt crack repair gun includes a trolley 1 for accommodating the fixtures on top of the trolley 1 and supporting the weight of the fixtures on the top. A reservoir 2 is arranged in the center of the top of the trolley 1, and the reservoir 2 is used to separately store the epoxy resin body and the curing agent to ensure heating precision and avoid unexpected situations during the mixing and heating process. A heating plate 5 is arranged in the center of the outer side of the reservoir 2, and the heating plate 5 is used to heat the reservoir 2.The left side of the storage tank 2 penetrates and is firmly connected to a T-piece 14, and the T-piece 14 is used to separately withdraw the epoxy resin body and the hardener from the storage tank 2. One end of the T-piece 14 is firmly connected to a fluid line 11, and the fluid line 11 is used to transport the epoxy resin. One end of the fluid line 11 is firmly connected to a peristaltic pump 4, and the peristaltic pump 4 is used to suck the fluid from the storage tank 2 and absorb the remaining fluid in the fluid line 11. A spray gun 3 is arranged on top of the right side of the transport cart 1, and the spray gun 3 is used to spray the epoxy resin to repair cracks.The center of the interior of the storage tank 2 is fixedly connected to a partition plate 20, and the partition plate 20 is used to separate the contents. The front and rear of the top of the partition plate 20 are fixedly connected to temperature sensors 16, and the temperature sensors 16 are used to measure the temperature inside the storage tank 2. The rear part of the left liquid line 11 penetrates and is fixedly connected to a waste line 17, and the waste line 17 is used to transport waste. One end of the waste line 17 is fixedly connected to a waste container 18, which is used to store the waste sucked out by the peristaltic pump 4.The front right side of the top of the trolley 1 is permanently connected to a control panel 15, which is used to control the entire power and receive the temperature information returned by the temperature sensors 16.

[0022] Ball valves 19 are arranged in the center of the left liquid line 11 and in the center of the waste line 17. The ball valves 19 are used to control the opening and closing of the liquid line 11 and the waste line 17. The left side of the top of the control panel 15 is permanently connected to a warning lamp 12. The warning lamp 12 is used to warn employees that the temperature of the storage tank 2 is too high and that treatment is required. Two filling ports 13 are arranged on the top of the storage tank 2, and the filling ports 13 are used to fill the epoxy resin body and the curing agent. The bottom of the spray gun 3 is permanently connected to a compressed air line 10, which is used to transport the gas from the pneumatic device 9 into the spray gun 3 to spray the epoxy resin.Wheels 8 are arranged at the four corners of the bottom of the trolley 1, which are used to quickly move the trolley 1 and transport it to the location to be repaired. The right side of the spray gun 3 is fixedly connected to a nozzle 21, and the epoxy resin flows from the spray bottle 6 into the spray gun 3 and is sprayed out of the nozzle 21 by the spraying force at the bottom. A spray bottle 6 is arranged in the center of the top of the spray gun 3, and the spray bottle 6 is used to store the mixed epoxy resin. One end of the outlet of the peristaltic pump 4 is fixedly connected to a mixing zone 7, and the epoxy resin is mixed by the flow and collision of the liquid in the mixing zone 7. One end of the mixing zone 7 is fixedly connected to the liquid pipe 11, and the liquid pipe 11 is fixedly connected to the spray bottle 6.The underside of the compressed air line 10 is fixedly connected to a pneumatic device 9 and the pneumatic device 9 is fixedly connected to the transport carriage 1 and is used to convert the energy of the compressed air into a strong spraying force and to transport this via the compressed air line 10 into the spray gun 3.

[0023] The operation is as follows. First, the transport trolley 1 is moved to the operating location using the wheels 8 on the bottom. Then, the epoxy resin body and hardener are poured into the storage tank 2 in a specified ratio via the filling holes 13. The control panel 15 controls the heating plate 5 to heat the storage tank 2. At the same time, the ball valve 19 of the liquid line 11 is opened, and the ball valve 19 of the waste line 17 is closed. The pneumatic device 9 is switched on, and the temperature inside the storage tank 2 is measured by the temperature sensors 16 and fed back to the control panel 15 for information. When the temperature has reached a suitable level, the peristaltic pump 4 is switched on via the control panel 15. The epoxy resin is drawn through the T-piece 14 and flows through the liquid line 11 into the mixing zone 7.The fluid flow causes the substances to interpenetrate and collide, thereby achieving mixing. The epoxy resin is then transported through the fluid line 11 into the spray bottle 6. The epoxy resin in the spray bottle 6 flows into the spray gun 3, and by pressing the handle of the spray gun 3, the spray force generated by the pneumatic device 9 is used to eject the epoxy resin through the nozzle 21. If the temperature sensors 16 detect that the temperature of the storage container 2 is too high, the warning light 12 is activated to warn employees that treatment is required.After the repair is completed and the remaining epoxy resins in the pipe need to be cleaned, the ball valve 19 of the liquid line 11 is closed, the ball valve 19 of the waste line 17 is opened, and the peristaltic pump 4 is controlled via the control panel 15 to suck out the remaining epoxy resins in the pipe and direct them into the waste container 18 for collection and disposal.

[0024] It should be noted that, in this specification, relational terms such as "first" and "second," etc., are used solely to distinguish one entity or operation from another, without necessarily requiring or implying any actual relationship or sequence between those entities or operations. Furthermore, the term "comprise," "including," or any other variation thereof is intended to mean non-exclusive inclusions, such that a process, method, article, or apparatus that includes a set of elements is not limited only to those explicitly listed elements, but also includes other elements not explicitly listed or elements inherent in that process, method, article, or apparatus.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by one of ordinary skill in the art that various variations, modifications, substitutions, and variants may be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is determined by the appended claims and their equivalents.

Claims

[1] A temperature-controlled epoxy resin sealing compound asphalt crack repair gun, comprising a transport trolley (1), characterized bythat a storage container (2) is arranged in the middle of the top side of the transport trolley (1), a heating plate (5) is arranged in the middle of the outside of the storage container (2), the left side of the storage container (2) is penetrated by a T-piece (14) and is firmly connected thereto, one end of the T-piece (14) is firmly connected to a liquid line (11), one end of the liquid line (11) is firmly connected to a peristaltic pump (4), a spray gun (3) is arranged on the top side of the right side of the transport trolley (1), the center of the interior of the storage container (2) is firmly connected to a partition plate (20), the front and back of the top side of the partition plate (20) are firmly connected to temperature sensors (16), the rear part of the left liquid line (11) penetrates through a waste line (17) and is firmly connected thereto, one end of the waste line (17) is connected to a waste container (18) is firmly connected,and the front right side of the top of the trolley (1) is firmly connected to a control panel (15). [2] The temperature-controlled epoxy resin sealing compound asphalt crack repair gun according to claim 1, characterized by that ball valves (19) are arranged in the middle of the left liquid line (11) and in the middle of the waste line (17). [3] The temperature-controlled epoxy resin sealing compound asphalt crack repair gun according to claim 1, characterized by that the left side of the top of the control panel (15) is firmly connected to a warning lamp (12) and two filling openings (13) are arranged on the top of the storage container (2). [4] The temperature-controlled epoxy resin sealing compound asphalt crack repair gun according to claim 1, characterized by that the underside of the spray gun (3) is firmly connected to a compressed air line (10). [5] The temperature-controlled epoxy resin sealing compound asphalt crack repair gun according to claim 1, characterized by that wheels (8) are arranged at the four corners of the underside of the trolley (1). [6] The temperature-controlled epoxy resin sealing compound asphalt crack repair gun according to claim 1, characterized by that the right side of the spray gun (3) is firmly connected to a nozzle (21) and a spray bottle (6) is arranged in the middle of the top of the spray gun (3). [7] The temperature-controlled epoxy resin sealing compound asphalt crack repair gun according to claim 1, characterized by that one end of the outlet of the peristaltic pump (4) is firmly connected to a mixing zone (7), one end of the mixing zone (7) is firmly connected to the liquid line (11) and the liquid line (11) is firmly connected to the spray bottle (6). [8] The temperature-controlled epoxy resin sealing compound asphalt crack repair gun according to claim 4, characterized bythat the underside of the compressed air line (10) is firmly connected to a pneumatic device (9) and the pneumatic device (9) is firmly connected to the transport carriage (1).

Citation Information

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