Joint filling device for road and bridge construction

By using a telescopic blower and suction cover in the road and bridge construction joint filling device, the problem of intimidation of joints caused by dust accumulation in the gap is solved, and the long-term stability of efficient cleaning and caulking quality is achieved.

CN223189551UActive Publication Date: 2025-08-05ZCCC INT ENG CO LTD
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Patent Information

Application Number
CN202422411327.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-05
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the construction of existing road and bridges, dust and impurities accumulate in the gaps under long-term wind and sunlight, resulting in the joint aesthetic agent being unable to fit closely with the gaps. After using them for a period of time, cracks appear again, affecting the quality of the caulking and driving safety.

Method used

A road and bridge construction joint filling device is designed, equipped with a telescopic blowing pipe and suction cover, which cleans the gap dust by blowing, and actively absorbs the raised dust with the second air pump equipment, and combines the filter cover and collection frame for dust filtering and collecting to ensure the gap is clean.

Benefits of technology

Effectively clean the gap dust, ensure the quality of the caulking, avoid dust, improve the working environment, and ensure the long-term effectiveness of the caulking effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge construction joint filling device which comprises a joint filling trolley, a handle, automatic joint filling equipment, first air pump equipment and second air pump equipment are installed above the joint filling trolley, and an impurity treatment mechanism is installed at the top of the second air pump equipment. The side face of the impurity treatment mechanism communicates with a first hose, the other end of the first hose communicates with a communicating pipe, the bottom of the communicating pipe communicates with an air suction cover, the outer side of the communicating pipe is further fixedly connected with a fixing frame, and the other end of the fixing frame is fixedly connected with a hollow frame. When the pavement crack cleaning device is used, the telescopic air blowing pipe moves along with the crack filling trolley, and in the moving process of the crack filling trolley, the first air pump equipment is started, and air is discharged through the telescopic air blowing pipe, so that pavement cracks are subjected to air blowing cleaning treatment, dust and impurities in the cracks are ensured to be discharged, and subsequent cracks are ensured to be fully filled; and the joint filling quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge construction caulking device. Background Art

[0002] As roads age, older roads are entering a period of maintenance and repair. Asphalt pavement, a common form of road paving, is widely used due to its advantages of reducing wheel friction and noise. However, as older asphalt pavements age, are subject to constant vehicle traffic, and various natural factors, they can develop rutting, potholes, and cracks. These problems reduce driving comfort, reduce speeds, damage rutting, increase fuel consumption, and increase wear, seriously impacting road operations and driving safety.

[0003] At present, when repairing road cracks, special caulking equipment is sometimes used. The equipment sets a discharge pipe under a push trolley. When the trolley is pushed to move above the road surface, the discharge pipe is located in the gap, and the material falls through the discharge pipe. Then, the gaps on the surface of the road and bridge can be caulked. However, in actual operation, the gaps are exposed to wind and sun for a long time, and a large amount of dust and impurities often accumulate in the gaps. Direct caulking agent cannot fit tightly with the gaps, and cracks often appear again after a period of use. Therefore, a road and bridge construction caulking device is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a road and bridge construction caulking device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] As an optional solution of the road and bridge construction caulking device described in the utility model, wherein: a road and bridge construction caulking device comprises a caulking trolley, a handle and an automatic caulking device;

[0007] A handle, an automatic caulking device, a first air pump device and a second air pump device are installed above the caulking trolley, an impurity handling mechanism is installed on the top of the second air pump device, and the side of the impurity handling mechanism is connected with a first hose, the other end of the first hose is connected with a connecting pipe, the bottom of the connecting pipe is connected with an air suction hood, the outer side of the connecting pipe is also fixedly connected to a fixing frame, and the other end of the fixing frame is fixedly connected to a hollow frame, the outer side of the hollow frame is fixedly connected to the first air pump device, the output end of the first air pump device is connected with the second hose, and the other end of the second hose is connected with a telescopic blowing pipe;

[0008] The impurity processing mechanism includes a fixed frame, a docking sleeve and a collection frame. The bottom of the fixed frame is fixedly connected to the second air pump device. The interior of the fixed frame is slidably connected to the collection frame. A filter cover is installed inside the collection frame, and the outside of the fixed frame is connected to the docking sleeve. The other end of the docking sleeve is connected to the first hose.

[0009] As an optional solution of the road and bridge construction caulking device described in the utility model, a groove is provided on the end face of the collection frame opposite to the docking sleeve, and a guide block is slidably connected to the outer side of the collection frame, and the outer side of the guide block is fixedly connected to the fixed frame.

[0010] As an optional solution of the road and bridge construction caulking device described in the utility model, a sealing plate is fixedly connected to the outer side of the collecting frame, and the sealing plate covers the top of the fixed frame.

[0011] As an optional solution of the road and bridge construction caulking device described in the utility model, the bottom of the fixing frame is open, and the bottom of the fixing frame is connected to the input end of the second air pump device.

[0012] As an optional solution of the road and bridge construction caulking device described in the utility model, the filter cover is arranged in a hollow frustum shape.

[0013] At present, when repairing road cracks, special caulking equipment is sometimes used. The equipment sets a discharge pipe under the push trolley. When the trolley is pushed to move above the road surface, the discharge pipe is located in the gap, and the material falls through the discharge pipe. Then, the gaps on the surface of the road and bridge can be caulked. However, in actual operation, the gaps are exposed to wind and sun for a long time, and a large amount of dust and impurities often accumulate in the gaps. If the caulking agent is directly used to fill the gaps, it cannot fit tightly with the gaps, and cracks often appear again after a period of use. When the device is used, it is powered on and its expansion and contraction The air blowing pipe moves with the caulking trolley. During the movement of the caulking trolley, the first air pump device is started and the air is discharged through the telescopic air blowing pipe, thereby blowing and cleaning the cracks in the road surface to ensure that dust and impurities in the cracks are discharged, and that subsequent cracks are fully filled, thereby ensuring the quality of the caulking. When cleaning the gaps, the air cleaning the gaps is bound to cause dust to splash. At this time, an air suction hood is provided on one side of the telescopic air blowing pipe, and the second air pump device actively performs the suction process. At this time, it can ensure that the raised dust is effectively adsorbed, which can greatly avoid dust and ensure the working environment.

[0014] As an optional solution of the road and bridge construction caulking device described in the utility model, the air suction hood is arranged at an angle and faces the telescopic blowing pipe.

[0015] As an optional solution of the road and bridge construction caulking device described in the utility model, the bottom of the telescopic air blowing pipe is arranged obliquely, and the lower outer side of the telescopic air blowing pipe is rotatably connected to a horizontally arranged rotating ring.

[0016] As an optional solution of the road and bridge construction caulking device described in the utility model, the outer side of the telescopic air blowing pipe is also fixedly connected to a sliding plate, and the outer side of the sliding plate is slidably connected to a longitudinally arranged limit frame, the outer side of the limit frame is fixedly connected to the hollow frame, the front and rear sides of the telescopic air blowing pipe are fixedly connected to springs, and the other end of the spring is fixedly connected to the limit frame.

[0017] When the telescopic air blow pipe is used to treat the gap, the telescopic air blow pipe can be located in the gap. The setting of the rotating ring prevents the telescopic air blow pipe from excessively contacting the inner side of the gap and causing damage. At the same time, the sliding plate and spring can ensure that the telescopic air blow pipe is automatically adjusted within a certain range to ensure the cleaning effect of the telescopic air blow pipe.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] When the utility model is in use, its telescopic air blowing pipe moves with the caulking trolley. During the movement of the caulking trolley, the first air pump device is started, and air is discharged through the telescopic air blowing pipe, thereby blowing and cleaning the cracks in the road surface, ensuring that dust and impurities in the cracks are discharged, ensuring that subsequent cracks are fully filled, and ensuring the quality of the caulking;

[0020] And when cleaning the gap, the air cleaning the gap is bound to cause dust to splash. At this time, an air suction hood is set on one side of the telescopic air blowing pipe, and the second air pump equipment actively performs air suction processing. At this time, it can ensure that the dust raised is effectively adsorbed, which can greatly avoid dust and ensure the working environment.

[0021] When impurities and dust enter the docking sleeve and the collection frame through the first hose, the filter cover inside the collection frame can stably filter them. Moreover, since the filter cover is provided with a raised shape, the dust can be kept outside the filter cover, while the air can smoothly enter the second air pump device, thus ensuring the normal use of the device.

[0022] When handling dust, the collection frame can be directly taken out. The guide block can ensure that the collection frame is stably located inside the fixed frame, and the opening of the collection frame is aligned with the docking sleeve to achieve effective air extraction. The sealing plate plays a sealing role.

[0023] When the telescopic air blow pipe is used to treat the gap, the telescopic air blow pipe can be located in the gap. The setting of the rotating ring prevents the telescopic air blow pipe from excessively contacting the inner side of the gap and causing damage. At the same time, the sliding plate and spring can ensure that the telescopic air blow pipe is automatically adjusted within a certain range to ensure the cleaning effect of the telescopic air blow pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic structural diagram of the impurity treatment mechanism of the utility model;

[0026] Figure 3 It is a cross-sectional view of the limit frame of the utility model.

[0027] In the figure: 1. caulking trolley; 2. handle; 3. automatic caulking equipment; 4. first air pump equipment; 5. second air pump equipment; 6. impurity handling mechanism; 601. fixing frame; 602. docking sleeve; 603. collecting frame; 604. sealing plate; 605. guide block; 606. filter cover; 7. first hose; 8. connecting pipe; 9. fixing frame; 10. second hose; 11. telescopic blowing pipe; 12. rotating ring; 13. limit frame; 14. sliding plate; 15. spring; 16. hollow frame; 17. suction hood. DETAILED DESCRIPTION

[0028] 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.

[0029] Example 1: Please refer to Figure 1 and Figure 2 , the utility model provides a technical solution:

[0030] A caulking device for road and bridge construction, comprising a caulking trolley 1, a handle 2, and an automatic caulking device 3;

[0031] A handle 2, an automatic caulking device 3, a first air pump device 4 and a second air pump device 5 are installed above the caulking trolley 1. An impurity handling mechanism 6 is installed on the top of the second air pump device 5, and the side of the impurity handling mechanism 6 is connected with a first hose 7. The other end of the first hose 7 is connected with a connecting pipe 8, and the bottom of the connecting pipe 8 is connected with an air suction hood 17. The outer side of the connecting pipe 8 is also fixedly connected to a fixing frame 9, and the other end of the fixing frame 9 is fixedly connected to a hollow frame 16. The outer side of the hollow frame 16 is fixedly connected to the first air pump device 4. The output end of the first air pump device 4 is connected with a second hose 10, and the other end of the second hose 10 is connected with a telescopic blowing pipe 11;

[0032] The above-mentioned impurity processing mechanism 6 includes a fixed frame 601, a docking sleeve 602 and a collection frame 603. The bottom of the above-mentioned fixed frame 601 is fixedly connected to the second air pump device 5. The interior of the above-mentioned fixed frame 601 is slidably connected to the collection frame 603. The interior of the above-mentioned collection frame 603 is installed with a filter cover 606, and the outer side of the fixed frame 601 is connected to the docking sleeve 602. The other end of the above-mentioned docking sleeve 602 is connected to the first hose 7.

[0033] A groove is formed on one end surface of the collecting frame 603 opposite to the docking sleeve 602 , and a guide block 605 is slidably connected to the outer side of the collecting frame 603 , and the outer side of the guide block 605 is fixedly connected to the fixed frame 601 .

[0034] A sealing plate 604 is fixedly connected to the outer side of the collecting frame 603 , and the sealing plate 604 covers the top of the fixing frame 601 .

[0035] The bottom of the fixing frame 601 is open, and the bottom of the fixing frame 601 is connected to the input end of the second air pump device 5 .

[0036] The filter cover 606 is arranged in a hollow frustum shape.

[0037] At present, when repairing road cracks, special caulking equipment is sometimes used. The equipment sets a discharge pipe under a push trolley. When the trolley is pushed to move above the road surface, the discharge pipe is located in the gap, and the material falls through the discharge pipe. Then, the gaps on the surface of the road and bridge can be caulked. However, in actual operation, the gaps are exposed to wind and sun for a long time, and a large amount of dust and impurities often accumulate in the gaps. If the caulking agent is directly used to fill the gaps, it cannot fit tightly with the gaps, and cracks often appear again after a period of use. When the device is used, the power is turned on, and the telescopic air blow pipe 11 is connected to the gap. As the caulking trolley 1 moves, during the movement of the caulking trolley 1, the first air pump device 4 is started, and air is discharged through the telescopic air blowing pipe 11, thereby blowing and cleaning the cracks in the road surface, ensuring that dust and impurities in the cracks are discharged, ensuring that subsequent cracks are fully filled, and ensuring the quality of the caulking, and when cleaning the gaps, the air cleaning gaps are bound to cause dust to splash, at this time an air suction hood 17 is provided on one side of the telescopic air blowing pipe 11, and the second air pump device 5 actively performs the suction process, at this time, it can ensure that the raised dust is effectively adsorbed, which can greatly avoid dust and ensure the working environment;

[0038] In this embodiment, when impurities and dust enter the docking sleeve 602 and the collection frame 603 through the first hose 7, the filter cover 606 inside the collection frame 603 can stably filter them. Moreover, since the filter cover 606 is provided with a raised shape, the dust can be kept outside the filter cover 606, while the air can smoothly enter the second air pump device 5, thus ensuring the normal use of the device.

[0039] When handling dust, the collection frame 603 can be directly taken out. The guide block 605 can ensure that the collection frame 603 is stably located inside the fixed frame 601, and the opening of the collection frame 603 is aligned with the docking sleeve 602 to achieve effective air extraction. The sealing plate 604 plays a sealing role to avoid air leakage and poor suction.

[0040] The bottom of the fixing frame 601 is open to ensure that when the second air pump device 5 is started, the air can be smoothly drawn into the second air pump device 5 through the open portion. The fixing frame 9 is provided to fix the connecting pipe 8. At the same time, the suction hood 17 is tilted to help effectively absorb and process the dust raised.

[0041] The automatic filling device 3 is a prior art product in this field, so the detailed internal structure and principle will not be described in detail here.

[0042] Example 2: This example is an improvement on Example 1. Figure 3 Specifically, the air suction hood 17 is arranged at an angle, and the air suction hood 17 is arranged facing the telescopic blowing pipe 11.

[0043] The bottom of the telescopic air blowing pipe 11 is tilted, and a horizontally arranged rotating ring 12 is rotatably connected to the lower outer side of the telescopic air blowing pipe 11 .

[0044] The outer side of the telescopic air blowing tube 11 is also fixedly connected to a sliding plate 14, and the outer side of the sliding plate 14 is slidably connected to a longitudinally arranged limit frame 13, the outer side of the limit frame 13 is fixedly connected to the hollow frame 16, and the front and rear sides of the telescopic air blowing tube 11 are fixedly connected to a spring 15, and the other end of the spring 15 is fixedly connected to the limit frame 13.

[0045] When the telescopic air blowing pipe 11 is used to treat the gap, the telescopic air blowing pipe 11 can be located in the gap. The setting of the rotating ring 12 prevents the telescopic air blowing pipe 11 from excessively contacting the inner side of the gap and causing damage. At the same time, the sliding plate 14 and the spring 15 can ensure that the telescopic air blowing pipe 11 is automatically adjusted within a certain range, ensuring the cleaning effect of the telescopic air blowing pipe 11.

[0046] In this embodiment, the telescopic air blowing pipe 11 can be adjusted according to actual conditions to facilitate its effective gap cleaning purpose. In actual use, the gap may not be a straight line, but is often very curved. The rotating ring 12 serves a guiding purpose, and the setting of the sliding plate 14 and the spring 15 can drive the telescopic air blowing pipe 11 to adaptively adjust its position to ensure the cleaning effect of the gap, and the bottom of the telescopic air blowing pipe 11 is at a certain inclination angle, which can ensure that the cleaned dust is raised towards the suction hood 17, which is helpful for the subsequent treatment of the dust.

[0047] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0048] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A caulking device for road and bridge construction, characterized by: It comprises a caulking trolley (1), a handle (2) and an automatic caulking device (3); A handle (2), an automatic caulking device (3), a first air pump device (4) and a second air pump device (5) are installed above the caulking trolley (1); an impurity handling mechanism (6) is installed on the top of the second air pump device (5); and the side of the impurity handling mechanism (6) is connected to a first hose (7); the other end of the first hose (7) is connected to a connecting pipe (8); the bottom of the connecting pipe (8) is connected to an air suction hood (17); the outer side of the connecting pipe (8) is also fixedly connected to a fixing frame (9); and the other end of the fixing frame (9) is fixedly connected to a hollow frame (16); the outer side of the hollow frame (16) is fixedly connected to the first air pump device (4); the output end of the first air pump device (4) is connected to a second hose (10), and the other end of the second hose (10) is connected to a telescopic blowing pipe (11); The impurity processing mechanism (6) comprises a fixed frame (601), a docking sleeve (602) and a collection frame (603). The bottom of the fixed frame (601) is fixedly connected to the second air pump device (5). The interior of the fixed frame (601) is slidably connected to the collection frame (603). A filter cover (606) is installed inside the collection frame (603). The outer side of the fixed frame (601) is connected to the docking sleeve (602). The other end of the docking sleeve (602) is connected to the first hose (7).

2. A road and bridge construction caulking device according to claim 1, characterized in that: A groove is provided on one end surface of the collecting frame (603) opposite to the docking sleeve (602), and a guide block (605) is slidably connected to the outer side of the collecting frame (603), and the outer side of the guide block (605) is fixedly connected to the fixed frame (601).

3. A road and bridge construction caulking device according to claim 1, characterized in that: A sealing plate (604) is fixedly connected to the outer side of the collecting frame (603), and the sealing plate (604) covers the top of the fixing frame (601).

4. A road and bridge construction caulking device according to claim 1, characterized in that: The bottom of the fixing frame (601) is open, and the bottom of the fixing frame (601) is connected to the input end of the second air pump device (5).

5. A road and bridge construction caulking device according to claim 1, characterized in that: The filter cover (606) is arranged in a hollow truncated cone shape.

6. A road and bridge construction caulking device according to claim 1, characterized in that: The suction hood (17) is arranged in an inclined manner, and the suction hood (17) is arranged facing the telescopic blowing pipe (11).

7. A road and bridge construction caulking device according to claim 1, characterized in that: The bottom of the telescopic air blowing pipe (11) is arranged in an inclined manner, and the lower outer side of the telescopic air blowing pipe (11) is rotatably connected to a horizontally arranged rotating ring (12).

8. The road and bridge construction caulking device according to claim 1, characterized in that: The outer side of the telescopic air blowing pipe (11) is also fixedly connected to a sliding plate (14), and the outer side of the sliding plate (14) is slidably connected to a longitudinally arranged limit frame (13), the outer side of the limit frame (13) is fixedly connected to a hollow frame (16), and the front and rear sides of the telescopic air blowing pipe (11) are both fixedly connected to a spring (15), and the other end of the spring (15) is fixedly connected to the limit frame (13).