Asphalt concrete pavement slotting device
By introducing mobile limit components and adjustment components into the asphalt concrete pavement cutting device, the problem of mobile frame deflection during manual push is solved, and the cutting construction with higher quality and precision is achieved.
Patent Information
- Application Number
- CN202422160394.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-05-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In asphalt concrete pavement construction, deflection is prone to occur when manually pushing the moving frame of the cut joint device, which causes the cut joints to be twisted and affects the construction quality.
A asphalt concrete pavement cutting device is designed, using a moving limit assembly and an adjustment assembly. Through the adjustment assembly, the movement of the mounting frame is controlled, and the downward movement of the moving limit assembly is adjusted to support the moving frame, limit the moving position of the moving frame and ensure that it moves in a straight line.
It effectively prevents the deflection of the moving frame, ensures the linearity and consistency of the cutting joints, and improves the quality and accuracy of the cutting joint construction.
Smart Images

Figure CN222847181U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of asphalt road construction, and in particular to an asphalt concrete pavement cutting device. Background Art
[0002] Asphalt is a black or dark brown viscous organic substance, mainly composed of high molecular hydrocarbons and their non-metallic derivatives. It is widely used in road construction, waterproofing projects, roof waterproofing and other fields. In road construction, construction workers mix asphalt with mineral materials to make high-performance asphalt concrete pavement materials. Asphalt concrete pavement has excellent bearing capacity, durability, skid resistance and comfort, can provide vehicles with a smooth driving experience, and effectively reduce driving noise. After part of the asphalt concrete pavement is paved, in order to reduce cracking and damage caused by temperature changes, loads or other factors, it is necessary to cut slits on the pavement to form controlled cracks or extended joints.
[0003] In the related art, the slits on the asphalt concrete pavement are mainly cut and constructed by a slit device. The slit device is usually composed of a mobile frame, a water tank, a cutting machine and other components. During the construction process, the asphalt concrete pavement can be cut and constructed by starting the cutting machine and pushing the mobile frame by the construction personnel. At the same time, water can be sprayed on the cutting part by controlling the nozzle connected to the water tank to cool the cutting blade and suppress dust. However, when the construction personnel manually push the mobile frame of the slit device to move, the moving position of the mobile frame may be skewed, which may cause the cut slit to be distorted, affecting the construction quality of the slit.
[0004] Therefore, those skilled in the art provide an asphalt concrete pavement cutting device to solve the problems raised in the above background technology. Utility Model Content
[0005] In order to solve the problem raised in the above background technology that when the construction workers manually push the movable frame of the cutting device to move, the moving position of the movable frame may be skewed, which may cause the cut slits to be twisted, the present application provides an asphalt concrete pavement cutting device.
[0006] The asphalt concrete pavement cutting device provided in this application adopts the following technical solution:
[0007] An asphalt concrete pavement cutting device includes a movable frame, to which a water tank and a cutting machine are fixedly connected, a movable limiting assembly is arranged at the bottom of the movable frame, and is used to limit the moving position of the movable frame, a mounting frame is arranged on the movable limiting assembly, and an adjusting assembly is arranged inside the movable frame, and both ends of the adjusting assembly are connected to the upper surface of the mounting frame to adjust the position of the mounting frame and the movable limiting assembly.
[0008] By adopting the above technical solution, the cutting machine is started and the construction personnel push the mobile frame to move, so that the asphalt concrete pavement can be cut. The adjustment component is started to control the mounting frame to adjust the movable limit component to move downward to support the movable frame, so as to limit the moving position of the movable frame, so that the movable frame can keep a straight line as much as possible when moving, so as to prevent the cut slit from being twisted due to the deviation of the moving position of the movable frame.
[0009] Preferably, the movable frame includes a support plate fixedly connected to the water tank and the lower surface of the cutting machine, a plurality of movable wheels are evenly and fixedly connected to the lower surface of the support plate, a push frame is fixedly connected to one side of the support plate, the cutting machine is located on the side of the water tank away from the push frame, a storage groove is opened on the lower surface of the support plate, and the adjustment component is located inside the storage groove.
[0010] By adopting the above technical solution, a plurality of moving wheels cooperate with the push frame, which can facilitate personnel to push the support plate to move, and the storage slot can limit the installation position of the adjustment component.
[0011] Preferably, the mounting frame comprises a rectangular plate, the lower surface of which is symmetrically fixedly connected with a mounting plate, and the movable limiting assembly is located between the symmetrically arranged mounting plates, and the two are movably connected.
[0012] By adopting the above technical solution, the rectangular plate can limit the installation position of the symmetrically arranged installation plate, and the installation position of the movable limiting assembly can be limited by the symmetrically arranged installation plate.
[0013] Preferably, the movable limiting assembly comprises a movable belt, the inner wall of which is movably connected with a plurality of horizontally arranged stabilizing rollers, and both ends of the stabilizing rollers are rotatably connected to the symmetrically arranged mounting plates.
[0014] By adopting the above technical solution, multiple stabilizing rollers cooperate with symmetrically arranged mounting plates to limit the installation position of the moving belt. When the start-up adjustment component controls the moving limit component to move downward through the mounting frame, the moving belt can directly contact the ground through the support of multiple stabilizing rollers. Therefore, in the process of pushing the moving frame to move, the moving belt can rotate on the multiple stabilizing rollers to maintain stable contact with the ground.
[0015] Preferably, the adjustment assembly includes a double-headed hydraulic cylinder located inside the storage slot, and the output ends of the double-headed hydraulic cylinder are respectively hinged with a flat hinge, and the end of the flat hinge away from the double-headed hydraulic cylinder is hinged with an ear plate, and the lower surface of the ear plate is fixedly connected to the upper surface of the rectangular plate.
[0016] By adopting the above technical solution, when the double-head hydraulic cylinder is started, the straight hinges at the output ends at both ends cooperate with the ear plates to adjust the rectangular plate to move up and down.
[0017] Preferably, a plurality of limiting tubes are evenly arranged inside the storage groove, the inner wall of the limiting tube is slidably connected to a limiting rod, and the lower end surface of the limiting rod is fixedly connected to the upper surface of the rectangular plate.
[0018] By adopting the above technical solution, the limiting tube and the limiting rod cooperate to guide the movement of the rectangular plate.
[0019] Preferably, a plurality of anti-slip strips are evenly and fixedly connected to the outer wall of the moving belt, and the anti-slip strips are arranged transversely.
[0020] By adopting the above technical solution, when the anti-slip strip contacts the ground, the present application can be prevented from sliding and deflecting during the pushing process.
[0021] In summary, this application includes the following beneficial technical effects:
[0022] 1. The asphalt concrete pavement cutting device has a cutting machine that is started and a construction worker pushes the mobile frame to move, so that the asphalt concrete pavement can be cut. The start-up adjustment component controls the movement of the mounting frame and can adjust the moving limit component to move downward to support the moving frame. At this time, the construction worker pushes the moving frame, and the moving limit component can limit the moving frame to keep moving in a straight line, so as to prevent the cut seam from being twisted due to the deviation of the moving position of the moving frame, thereby enhancing the construction quality of the cutting seam.
[0023] 2. The asphalt concrete pavement cutting device is provided with a plurality of moving wheels that cooperate with the push frame, so that it is convenient for personnel to push the support plate to move, the storage groove can limit the installation position of the adjustment component, the rectangular plate can limit the installation position of the symmetrically arranged mounting plate, and the symmetrically arranged mounting plate can limit the installation position of the movable limit assembly. The limit tube and the limit rod cooperate to guide the movement of the rectangular plate, thereby enhancing the stability of the rectangular plate when moving;
[0024] 3. The asphalt concrete pavement cutting device is provided with multiple stabilizing rollers that cooperate with the symmetrically arranged mounting plates to limit the installation position of the moving belt. When the double-headed hydraulic cylinder is started, the one-shaped hinges at the output ends at both ends cooperate with the ear plates to adjust the mounting frame to move. When the moving limit assembly is controlled to move downward by the mounting frame, the moving belt can directly contact the ground through the support of multiple stabilizing rollers. Therefore, in the process of pushing the moving frame to move, the moving belt can rotate on the multiple stabilizing rollers to maintain a stable contact with the ground. When the anti-slip strips on the moving belt contact the ground, it can prevent the present application from sliding and deflecting during the pushing process, which helps to maintain the linear motion of the moving frame and improve the accuracy and quality of the cutting construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of an asphalt concrete pavement cutting device in an embodiment of the present application;
[0026] Figure 2 It is a partial cross-sectional structural schematic diagram of a mobile frame of an asphalt concrete pavement cutting device in an embodiment of the present application;
[0027] Figure 3 This is an asphalt concrete pavement cutting device in the embodiment of the present application. Figure 2 A schematic diagram of the structure enlargement at point A;
[0028] Figure 4 This is a schematic diagram of the structure of a mounting frame for an asphalt concrete pavement cutting device according to an embodiment of the present application;
[0029] Figure 5 It is a schematic diagram of the structure of a movable limiting component of an asphalt concrete pavement cutting device in an embodiment of the present application.
[0030] Explanation of the reference numerals: 1. Moving frame; 101. Support plate; 102. Moving wheel; 103. Push frame; 104. Storage trough; 2. Water tank; 3. Cutting machine; 4. Mounting frame; 401. Rectangular plate; 402. Mounting plate; 5. Moving limit assembly; 501. Moving belt; 502. Stabilizing roller; 6. Adjusting assembly; 601. Double-head hydraulic cylinder; 602. Straight hinge; 603. Ear plate; 7. Limiting tube; 8. Limiting rod; 9. Anti-slip strip. DETAILED DESCRIPTION
[0031] The following is combined with Figure 1-5 This application is described in further detail.
[0032] The present application embodiment discloses an asphalt concrete pavement cutting device. Figure 1 , Figure 2 and Figure 3A asphalt concrete pavement cutting device includes a mobile frame 1, to which a water tank 2 and a cutting machine 3 are fixedly connected, a movable limiting component 5 is arranged at the bottom of the mobile frame 1, and is used to limit the moving position of the mobile frame 1, a mounting frame 4 is arranged on the movable limiting component 5, and an adjusting component 6 is arranged inside the mobile frame 1, and both ends of the adjusting component 6 are connected to the upper surface of the mounting frame 4 to adjust the position of the mounting frame 4 and the movable limiting component 5.
[0033] In this embodiment, the mobile frame 1 provided in the asphalt concrete pavement cutting device can limit the installation positions of the water tank 2 and the cutting machine 3. During construction, by starting the cutting machine 3 and having the construction personnel push the mobile frame 1 to move, the asphalt concrete pavement can be cut. At the same time, by controlling the nozzle connected to the water tank 2 to spray water on the cutting part, the cutting blade can be cooled and dust can be suppressed. Furthermore, a movable limiting component 5 is installed at the bottom of the movable frame 1 through an adjusting component 6 in cooperation with the mounting frame 4. When the adjusting component 6 is started, the mounting frame 4 can be controlled to move up and down. The movement of the mounting frame 4 can drive the movable limiting component 5 to move. When the component 5 moves downward, it can support the mobile frame 1 so that the contact portion between the bottom of the mobile frame 1 and the ground is separated from the ground. At this time, when the construction personnel push the mobile frame 1 again, the movement position of the mobile frame 1 can be limited by the provided movement limit component 5, so that the mobile frame 1 can keep moving in a straight line as much as possible to prevent the cut seam from being twisted due to the deviation of the movement position of the mobile frame 1, thereby enhancing the construction quality of the cut seam and making the present application more conducive to practical use. When the movement limit component 5 moves upward, it can be separated from the ground so that the bottom of the mobile frame 1 can directly contact the ground. At this time, the construction personnel can push the mobile frame 1 freely.
[0034] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, the movable frame 1 includes a support plate 101 fixedly connected to the lower surface of the water tank 2 and the cutting machine 3, a plurality of movable wheels 102 are evenly and fixedly connected to the lower surface of the support plate 101, a push frame 103 is fixedly connected to one side of the support plate 101, the cutting machine 3 is located on the side of the water tank 2 away from the push frame 103, a storage groove 104 is opened on the lower surface of the support plate 101, and the adjustment component 6 is located inside the storage groove 104.
[0035] In this embodiment, the support plate 101 can limit the installation position of the water tank 2 and the cutting machine 3. By cooperating with the push frame 103, it is convenient for personnel to push the support plate 101 to move. The opening of the storage slot 104 can limit the installation position of the adjustment component 6.
[0036] In a further preferred embodiment of the present invention, Figure 2 , Figure 3 and Figure 4 As shown, the mounting frame 4 includes a rectangular plate 401, and the lower surface of the rectangular plate 401 is symmetrically fixedly connected with a mounting plate 402, and the movable limiting assembly 5 is located between the symmetrically arranged mounting plates 402, and the two are movably connected.
[0037] In this embodiment, the installation position of the symmetrically arranged installation plate 402 can be limited by the rectangular plate 401, and the installation position of the movable limiting assembly 5 can be limited by the symmetrically arranged installation plate 402, so that the movable limiting assembly 5 can be used.
[0038] In a further preferred embodiment of the present invention, Figure 2 and Figure 3 As shown, a plurality of limiting tubes 7 are evenly arranged inside the storage groove 104 , and the inner wall of the limiting tube 7 is slidably connected to a limiting rod 8 , and the lower end surface of the limiting rod 8 is fixedly connected to the upper surface of the rectangular plate 401 .
[0039] In this embodiment, when the rectangular plate 401 moves, the limiting tube 7 cooperates with the limiting rod 8 to guide the movement of the rectangular plate 401, thereby enhancing the stability of the rectangular plate 401 when moving.
[0040] In a further preferred embodiment of the present invention, Figure 3 , Figure 4 and Figure 5 As shown, the movable limiting assembly 5 includes a movable belt 501, and the inner wall of the movable belt 501 is movably connected with a plurality of horizontally arranged stabilizing rollers 502, and both ends of the stabilizing rollers 502 are rotatably connected to symmetrically arranged mounting plates 402.
[0041] In this embodiment, the installation position of the moving belt 501 can be limited by cooperating with multiple stabilizing rollers 502 and symmetrically arranged mounting plates 402. When the start-up adjustment component 6 controls the moving limit component 5 to move downward through the mounting frame 4, the moving belt 501 can directly contact the ground through the support of multiple stabilizing rollers 502. Therefore, in the process of pushing the moving frame 1 to move, the set moving belt 501 can rotate on the multiple stabilizing rollers 502 to maintain a stable contact with the ground, which can reduce the left and right deflection of the moving frame 1 during the pushing process. The setting of multiple stabilizing rollers 502 enables the moving belt 501 to reduce friction through the rolling action of the stabilizing rollers 502 when it contacts the ground, so as to prevent wear that may be caused by direct friction between the moving belt 501 and the ground, and at the same time ensure good contact between the moving belt 501 and the ground, further improving the stability of the moving frame 1.
[0042] In a further preferred embodiment of the present invention, Figure 3 and Figure 5 As shown, a plurality of anti-slip strips 9 are evenly and fixedly connected to the outer wall of the moving belt 501, and the anti-slip strips 9 are arranged transversely.
[0043] In this embodiment, the anti-slip strip 9 can be made of a material with a certain degree of elasticity such as rubber. When the anti-slip strip 9 contacts the ground, it can prevent the application from sliding and deflecting during the movement process, which helps to maintain the linear motion of the mobile frame 1 and improve the accuracy and quality of the cutting construction.
[0044] In a further preferred embodiment of the present invention, Figure 2 and Figure 3 As shown, the adjustment component 6 includes a double-headed hydraulic cylinder 601 located inside the storage groove 104, and the output ends of the double-headed hydraulic cylinder 601 are respectively hinged with a flat hinge 602, and the end of the flat hinge 602 away from the double-headed hydraulic cylinder 601 is hinged with an ear plate 603, and the lower surface of the ear plate 603 is fixedly connected to the upper surface of the rectangular plate 401.
[0045] In the present embodiment, starting the double-headed hydraulic cylinder 601 can synchronously control the straight-jointed parts 602 installed at both output ends to move toward or away from each other. The end of the straight-jointed part 602 away from the double-headed hydraulic cylinder 601 is movably connected to the upper surface of the rectangular plate 401 via the ear plate 603. Therefore, when the double-headed hydraulic cylinder 601 is started, the straight-jointed parts 602 at both output ends cooperate with the ear plate 603 to adjust the rectangular plate 401 to move up and down.
[0046] The implementation principle of the asphalt concrete pavement cutting device in the embodiment of the present application is as follows:
[0047] When in use, the cutting machine 3 is started and the construction personnel push the mobile frame 1 to move, so that the asphalt concrete pavement can be cut. The movable limit assembly 5 is installed on the bottom of the movable frame 1 through the adjustment assembly 6 and the mounting frame 4. The adjustment assembly 6 is started to control the movement of the mounting frame 4, and the movable limit assembly 5 can be adjusted to move downward to support the movable frame 1, so that the contact part between the bottom of the movable frame 1 and the ground is separated from the ground. At this time, the construction personnel push the movable frame 1, and the movable limit assembly 5 can limit the moving position of the movable frame 1, so that the movable frame 1 can keep moving in a straight line as much as possible to prevent the cut seam from being twisted due to the deviation of the moving position of the movable frame 1, thereby enhancing the construction quality of the cut seam, making the present application more conducive to practical use.
[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An asphalt concrete pavement cutting device, comprising a movable frame (1), characterized in that: The mobile frame (1) is fixedly connected to a water tank (2) and a cutting machine (3); a movable limiting component (5), which is arranged at the bottom of the movable frame (1) and is used to limit the moving position of the movable frame (1); a mounting frame (4) is arranged on the movable limiting component (5); and An adjustment component (6) is arranged inside the movable frame (1), and both ends of the adjustment component (6) are connected to the upper surface of the mounting frame (4) to adjust the positions of the mounting frame (4) and the movable limit assembly (5).
2. The asphalt concrete pavement cutting device according to claim 1, characterized in that: The movable frame (1) comprises a support plate (101) fixedly connected to the lower surface of the water tank (2) and the cutting machine (3); a plurality of movable wheels (102) are evenly and fixedly connected to the lower surface of the support plate (101); a push frame (103) is fixedly connected to one side of the support plate (101); the cutting machine (3) is located on a side of the water tank (2) away from the push frame (103); a storage groove (104) is provided on the lower surface of the support plate (101); and the adjustment component (6) is located inside the storage groove (104).
3. The asphalt concrete pavement cutting device according to claim 2, characterized in that: The mounting frame (4) comprises a rectangular plate (401), the lower surface of the rectangular plate (401) being symmetrically fixedly connected to a mounting plate (402), the movable limiting assembly (5) being located between the symmetrically arranged mounting plates (402), and the two being movably connected.
4. The asphalt concrete pavement cutting device according to claim 3, characterized in that: The movable limiting assembly (5) comprises a movable belt (501), the inner wall of which is movably connected to a plurality of horizontally arranged stabilizing rollers (502), and the two ends of the stabilizing rollers (502) are respectively rotatably connected to the symmetrically arranged mounting plates (402).
5. The asphalt concrete pavement cutting device according to claim 3, characterized in that: The adjustment assembly (6) comprises a double-headed hydraulic cylinder (601) located inside the storage groove (104), the two output ends of the double-headed hydraulic cylinder (601) are respectively hinged to a straight hinge (602), the end of the straight hinge (602) away from the double-headed hydraulic cylinder (601) is hinged to an ear plate (603), and the lower surface of the ear plate (603) is fixedly connected to the upper surface of the rectangular plate (401).
6. The asphalt concrete pavement cutting device according to claim 3, characterized in that: A plurality of limiting tubes (7) are evenly arranged inside the storage groove (104), the inner wall of the limiting tube (7) is slidably connected to a limiting rod (8), and the lower end surface of the limiting rod (8) is fixedly connected to the upper surface of the rectangular plate (401).
7. The asphalt concrete pavement cutting device according to claim 4, characterized in that: The outer wall of the moving belt (501) is evenly and fixedly connected with a plurality of anti-slip strips (9), and the anti-slip strips (9) are arranged transversely.