Rapid maintenance device for expansion joint of expressway surface
By designing a rapid repair device for highway expansion joints, a vacuum cleaner is used to clean impurities in the gaps and inject repair fluid, which solves the problem of poor adhesion between the repair fluid and the inner wall of the gaps in the existing technology, thus improving the repair quality and efficiency.
Patent Information
- Application Number
- CN202423305175.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the current maintenance of expansion joints on highways, the repair fluid does not adhere well to the inner wall of the joint, resulting in poor repair quality, especially in the presence of impurities and dust.
A rapid repair device for highway expansion joints was designed, comprising a vacuum cleaner, a storage tank, and a support arm. The vacuum cleaner cleans impurities from the joints, followed by the injection of repair fluid. The cleaning and repair operations are automated by a motor-driven structure.
This improved the quality of repairs, reduced impurities in the gaps, enhanced the efficiency and lifespan of the equipment, and ensured the effectiveness of the repairs.
Smart Images
Figure CN223853126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high -speed pavement repair technical field, concretely is high -speed pavement expansion joint quick maintenance device. BACKGROUND
[0002] High -speed pavement expansion joint refers to the high -speed pavement construction joint direction's proper site setting of a structure joint for the high -speed pavement due to climate temperature change (thermal expansion, cold contraction), make pavement structure produce crack or damage, in order to ensure the completeness of high -speed pavement structure, need regularly to the expansion joint of high -speed pavement maintenance.
[0003] At present, if the existing high -speed pavement expansion joint appears the condition of larger gap when being maintained, most directly adopt the filling of pouring repair liquid into the gap, and the inside of the gap mostly remains some garbage or dust impurities due to the reason of outdoor environment in the actual use, thereby leading to the repair liquid not being well adhered to the inner wall of the gap, thereby affecting the repair quality. UTILITY MODEL CONTENTS
[0004] The utility model discloses a high -speed pavement expansion joint quick maintenance device to solve the problem in the background art, to achieve the purpose.
[0005] Further preferably, the lower end of the fixed base is rotatably installed with universal wheels at four corners, and the upper end of the mounting bracket is fixedly installed with a fixed handle.
[0006] Further preferably, a threaded rotating rod is rotatably installed in the mounting bracket, a first rotating motor is installed on the upper end of the threaded rotating rod, and the connecting plate is sleeved on the outer surface of the threaded rotating rod to be slidably installed at the side end of the mounting bracket.
[0007] Further preferably, a rotating rod is rotatably installed on the upper end of the connecting plate, a second rotating motor is installed on the upper end of the rotating rod, and the outer surface of the rotating rod is sleeved with the support arm, and a mounting sleeve ring is fixedly installed on the side end of the support arm.
[0008] Further preferably, a storage tank is installed on the side end of the support arm, a transparent baffle is fixedly installed on the side end of the storage tank, a sealing cover is slidably installed in the storage tank, and a push rod is fixedly installed on the upper end of the sealing cover.
[0009] Further preferably, a side end of the dust collector is provided with an air outlet plate, and a side end of the filter screen frame is fixedly provided with a handrail.
[0010] Further preferably, an upper end of the dust collector is provided with a flexible hose, a side end of the flexible hose is provided with a dust suction port, and the dust suction port is arranged inside the mounting ring.
[0011] Compared with the prior art, the dust collector has the following beneficial effects:
[0012] In the utility model, the dust suction port and the storage tank on the two sides of the supporting arm are rotated to the upper side of the gap by the rotation of the second rotating motor and the rotating rod, and then the gap is cleaned by the cooperation of the dust collector, the flexible hose and the dust suction port, and the gap is injected by the cooperation of the storage tank and the capping cover, so that the gap can be quickly cleaned and repaired during use, the repairing quality is improved, the impurities in the gap are reduced, and the use efficiency of the device is improved.
[0013] In the utility model, the dust and impurities sucked by the dust collector are filtered by the filter screen frame, and then discharged by the air outlet plate, and then the filter screen frame is pulled out by the handrail, so that the device can be easily disassembled and cleaned during use, the service life of the device is improved, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a fixed base structure schematic view of the utility model;
[0015] Figure 2 It is an installation support structure schematic view of the utility model;
[0016] Figure 3 It is a supporting arm structure schematic view of the utility model;
[0017] Figure 4 It is a dust collector structure schematic view of the utility model.
[0018] In the drawing: 1, fixed base; 11, universal wheel; 12, installation support; 13, fixed handle; 14, threaded rotating rod; 15, first rotating motor; 16, connecting plate; 17, rotating rod; 18, second rotating motor; 2, supporting arm; 21, mounting ring; 22, storage tank; 23, transparent baffle; 24, capping cover; 25, push rod; 3, dust collector; 31, flexible hose; 32, dust suction port; 33, air outlet plate; 34, filter screen frame; 35, handrail. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.
[0020] Please refer to Figures 1 to 4 The present application provides a technical scheme: a highway pavement expansion joint rapid maintenance device, which comprises a fixed base 1, the upper end of the fixed base 1 is provided with a mounting bracket 12, the side end of the mounting bracket 12 is slidably provided with a connecting plate 16, the upper end of the connecting plate 16 is rotatably provided with a support arm 2, the side end of the support arm 2 is provided with a storage tank 22, the upper end of the fixed base 1 is provided with a dust collector 3, and the inside of the dust collector 3 is slidably provided with a filter screen frame 34.
[0021] In the embodiment, as shown in Figure 1 and Figure 2 , the lower end of the fixed base 1 is rotatably provided with universal wheels 11 at four corners, and the upper end of the mounting bracket 12 is fixedly provided with a fixed handle 13. This structure can drive the device to slide by pushing the fixed handle 13 in cooperation with the universal wheels 11 installed below the fixed base 1.
[0022] In the embodiment, as shown in Figure 1 and Figure 2 , the inside of the mounting bracket 12 is rotatably provided with a threaded rotating rod 14, the upper end of the threaded rotating rod 14 is provided with a first rotating motor 15, and the connecting plate 16 is sleeved on the outer surface of the threaded rotating rod 14 and slidably installed on the side end of the mounting bracket 12. This structure can drive the connecting plate 16 to slide up and down by rotating the threaded rotating rod 14 through the first rotating motor 15.
[0023] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the upper end of the connecting plate 16 is rotatably provided with a rotating rod 17, the upper end of the rotating rod 17 is provided with a second rotating motor 18, the outer surface of the rotating rod 17 is sleeved with the support arm 2, and the side end of the support arm 2 is fixedly provided with a mounting sleeve ring 21. This structure can drive the support arm 2 to rotate and adjust by rotating the rotating rod 17 through the second rotating motor 18.
[0024] In the embodiment, as shown in Figure 1 and Figure 3As shown, the side end of the support arm 2 is provided with a storage tank 22, the side end of the storage tank 22 is fixedly provided with a transparent baffle 23, the inside of the storage tank 22 is slidably provided with a top cover 24, and the upper end of the top cover 24 is fixedly provided with a push rod 25; this structure can push the push rod 25 to push the top cover 24 to extrude and push the material in the storage tank 22, thereby facilitating the injection operation of the material.
[0025] In this embodiment, as shown in Figure 1 , Figure 4 , the side end of the dust collector 3 is provided with an air outlet plate 33, and the side end of the filter screen frame 34 is fixedly provided with a handrail 35; this structure can filter the dust and garbage sucked in through the cooperation of the air outlet plate 33 and the filter screen frame 34.
[0026] In this embodiment, as shown in Figure 1 , Figure 3 , Figure 4 , the upper end of the dust collector 3 is provided with a flexible hose 31, the side end of the flexible hose 31 is provided with a dust suction port 32, and the dust suction port 32 is installed in the installation sleeve ring 21; this structure can suck the dust in the gap through the cooperation of the dust collector 3, the flexible hose 31 and the dust suction port 32, thereby quickly performing the dust removal operation on the gap.
[0027] The use method and advantages of the utility model are as follows:
[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the user uses the device, along with the fixed handle 13, the installation bracket 12, the universal wheel 11, and the pushing device to move the device to the designated position. After that, the user starts the first rotating motor 15, which drives the threaded rotating rod 14 to rotate and cooperate with the installation bracket 12 to limit the movement of the connecting plate 16. When the connecting plate 16 is moved to the position below the device, the user starts the second rotating motor 18, which drives the rotating rod 17 to rotate and drive the support arm 2 to rotate. When the support arm 2 rotates, one side of the mounting sleeve ring 21 is moved to be parallel to the fixed handle 13, and then the dust collector 3 is started. The dust collector 3 cooperates with the flexible hose 31 and the dust suction port 32 to clean the expansion joint, and cooperates with the filter screen frame 34 to filter. Then, the gas is discharged from the air outlet plate 33, and then the gap is cleaned. The user starts the second rotating motor 18 again, which drives the rotating rod 17 to rotate and pushes the storage tank 22 to the position above the gap. Then, the top cover 24 is removed, and the repair liquid is injected into the storage tank 22. Then, the top cover 24 is reinstalled, and the push rod 25 is pressed to push the top cover 24 to press the transparent baffle 23 installed on the side end of the storage tank 22 and the graduation line engraved on the outer surface of the transparent baffle 23, thereby controlling the amount of repair liquid poured, and improving the repair efficiency.
[0029] The basic principle, main features, and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A device for rapid repair of highway pavement expansion joints, comprising a fixed base (1), characterized in that: The upper end of the fixed base (1) is provided with a mounting bracket (12), the side end of the mounting bracket (12) is slidably provided with a connecting plate (16), the upper end of the connecting plate (16) is rotatably provided with a support arm (2), the side end of the support arm (2) is provided with a storage tank (22), the upper end of the fixed base (1) is provided with a dust collector (3), and the inside of the dust collector (3) is slidably provided with a filter screen frame (34).
2. The high speed pavement joint repair device of claim 1, wherein: The lower end of the fixed base (1) is rotatably provided with a universal wheel (11) at four corners, and the upper end of the mounting bracket (12) is fixedly provided with a fixed handle (13).
3. The high speed pavement joint repair device of claim 1, wherein: The inside of the mounting bracket (12) is rotatably provided with a threaded rotating rod (14), the upper end of the threaded rotating rod (14) is provided with a first rotating motor (15), and the connecting plate (16) is sleeved on the outer surface of the threaded rotating rod (14) and slidably mounted at the side end of the mounting bracket (12).
4. The high speed pavement joint rapid repair device according to claim 1, characterized in that: The upper end of the connecting plate (16) is rotatably provided with a rotating rod (17), the upper end of the rotating rod (17) is provided with a second rotating motor (18), the outer surface of the rotating rod (17) is sleeved with a support arm (2), and the side end of the support arm (2) is fixedly provided with a mounting sleeve ring (21).
5. The high speed pavement joint rapid repair device of claim 1, wherein: The side end of the support arm (2) is provided with a storage tank (22), the side end of the storage tank (22) is fixedly provided with a transparent baffle (23), the inside of the storage tank (22) is slidably provided with a top cover (24), and the upper end of the top cover (24) is fixedly provided with a push rod (25).
6. The high speed pavement joint rapid repair device according to claim 1, characterized in that: The side end of the dust collector (3) is provided with an air outlet plate (33), and the side end of the filter screen frame (34) is fixedly provided with a handrail (35).
7. The high speed pavement joint repair device of claim 4, wherein: The upper end of the dust collector (3) is provided with a flexible hose (31), the side end of the flexible hose (31) is provided with a dust suction port (32), and the dust suction port (32) is mounted in the mounting sleeve ring (21).