Inverted arch virtual slag cleaning device

By combining a blower motor and a stone sweeping and pushing device, the problem of stone residue in the invert arch area during tunnel construction was solved, enabling multi-directional cleaning and pushing of stones and improving the stability and efficiency of the construction area.

CN121382227APending Publication Date: 2026-01-23SICHUAN JIAOTOU CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202511514390.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

In existing technologies, the debris in the invert arch construction area during tunnel construction is not thoroughly cleaned, which affects the stability of the connection between concrete and surrounding rock, and blowers are difficult to effectively remove stones stuck on the bottom surface.

Method used

The device employs a blower motor in conjunction with a stone-sweeping actuation device and a longitudinal pushing device. Through the blower pipe and T-shaped frame structure, it enables multi-directional movement of stones in both the horizontal and vertical directions. Combined with the design of the longitudinal pushing plate and the return torsion spring, it ensures that the stones are effectively cleaned.

Benefits of technology

This method effectively removes stones from the tunnel construction area, improves the cleaning efficiency and stability of the invert arch construction area, and avoids the impact of residual stones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an inverted arch virtual slag cleaning device, and relates to the field of inverted arch virtual slag cleaning devices, the inverted arch virtual slag cleaning device comprises an air blowing motor, the air blowing motor is provided with an air blowing pipe, and the air blowing pipe is connected with an air blowing cover; a T-shaped frame is installed on one side of the air blowing cover, a stone sweeping and stirring device is installed on the T-shaped frame, and the stone sweeping and stirring device is used for stirring and sweeping stones; the device further comprises a longitudinal pushing device, and the longitudinal pushing device is installed on the T-shaped frame. It needs to be explained that in the process that the blower blows the stones, the stones clamped on the road surface are swept and shifted through multi-directional movement of the sweeping and shifting strip, and then the stones are taken away; in addition, when the cleaning rotating rod rotates, the longitudinal pushing frame drives the longitudinal pushing plate to further push the stones on the ground, so that the stones are further pushed forwards and concentrated, the stones are pushed away in a concentrated mode, and then the inverted arch construction area is quickly and efficiently cleaned out.
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Description

Technical Field

[0001] This invention relates to the technical field of invert arch slag cleaning devices, and more particularly to an invert arch slag cleaning device. Background Technology

[0002] The tunnel face is the continuously advancing excavation face during the construction of underground engineering projects such as tunnels and mining. It undertakes core functions such as geological exploration and surrounding rock stability control. Through geological sketch cards, geophysical exploration, and advanced drilling, information on the lithology, fracture zones, and water-rich zones of the strata in front of the tunnel face can be obtained, providing a guarantee for construction safety.

[0003] After blasting at the tunnel face, excavators and other equipment are used to clear the debris, which is then transported away by dump trucks. At the bottom, only small stones (fist-sized) and fragments remain. Firstly, because the debris has been cleared, and secondly, because the debris is stuck in uneven cracks in the ground, it is difficult for excavators to remove and the removal process is extremely troublesome. However, leaving the debris behind will affect the stability of the connection between the concrete and the surrounding rock in the invert arch. Therefore, during construction, a high-powered blower is used to blow the small stones and debris towards the tunnel face, thus quickly and efficiently clearing the invert arch construction area. However, since most of the small stones are stuck on the bottom surface, and these stuck stones are not easily blown away, a large number of stones remain. Furthermore, simply blowing away the stones with a blower leaves many larger stones behind, also resulting in a large number of residual stones in the invert arch construction area, affecting subsequent construction. Summary of the Invention

[0004] The purpose of this invention is to provide a device for cleaning loose slag from an invert arch, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A device for cleaning loose slag from an invert arch includes a blower motor, a blower pipe mounted on the blower motor, and a blower hood connected to the blower pipe. A T-shaped frame is installed on one side of the blower hood, and a stone cleaning and agitating device is installed on the T-shaped frame. The stone cleaning and agitating device is used to agitate and clean the stones. The stone cleaning and agitating device includes a cleaning agitator bar, and a drive transverse bar is installed on the top side of the cleaning agitator bar. The drive transverse bar is slidably installed on the T-shaped frame, and the cleaning agitator bar moves to agitate and clean the stones. It also includes a longitudinal pushing device, which is mounted on the T-shaped frame and is used to push the stones. The longitudinal pushing device includes a longitudinal pushing frame, on which a longitudinal pushing plate is rotatably mounted. A longitudinal mounting plate is mounted on one side of the T-shaped frame, and a longitudinal slide is slidably mounted inside the longitudinal mounting plate. The longitudinal pushing frame is mounted on the longitudinal slide, and a linkage pusher is mounted on the longitudinal slide. A linkage shaft is movably mounted inside the linkage pusher. A blower drive device is installed on the blower pipe, which is used to drive the stone sweeping and agitating device. The blower drive device includes a cleaning rotating rod, which is rotatably mounted on the T-shaped frame, and the linkage shaft is mounted on the cleaning rotating rod. The cleaning rotating rod is movably mounted on the drive transverse bar. The rotation of the cleaning rotating rod drives the drive transverse bar to move, thereby driving the sweeping and agitating bar to move.

[0006] Furthermore, in a preferred embodiment of the present invention, a rebound groove is provided on the top side of the cleaning actuating bar, and a longitudinal spring block is slidably installed in the rebound groove, the longitudinal spring block being installed on the driving transverse bar; A spring is installed on the inner wall of the spring groove, and the spring is mounted on the longitudinal spring block.

[0007] Furthermore, in a preferred embodiment of the present invention, a rebound frame is installed on one side of the cleaning actuation bar, and a contact arc-shaped block is installed on the rebound frame; The T-shaped frame is equipped with an mounting plate, and the mounting plate is equipped with multiple arc-shaped push plates. The spring-loaded frame drives the contact arc-shaped block to move, and drives the contact arc-shaped block to be pushed by the arc-shaped push plates.

[0008] Furthermore, in a preferred embodiment of the present invention, a sliding seat is installed on one side of the drive transverse bar, and a sliding groove is provided on the T-shaped frame, and the sliding seat is slidably installed in the sliding groove.

[0009] Furthermore, in a preferred embodiment of the present invention, the longitudinal pushing device further includes a return baffle, the return baffle is mounted on the longitudinal pushing frame, and the longitudinal pushing plate is in contact with the return baffle; The longitudinal push plate has a return groove, and a return shaft is rotatably installed in the return groove. The return shaft is installed on the longitudinal push frame, and a return torsion spring is installed on the return shaft. The return torsion spring is installed on the inner wall of the return groove.

[0010] Furthermore, in a preferred embodiment of the present invention, the linkage pusher is provided with a linkage hole, and the linkage shaft is slidably installed in the linkage hole.

[0011] Furthermore, in a preferred embodiment of the present invention, the blower drive device further includes an adapter gear, an adapter shaft is rotatably mounted on the T-shaped frame, and the adapter gear and the cleaning rotating rod are respectively mounted on the top and bottom ends of the adapter shaft; A drive rack is slidably mounted on the T-shaped frame, and the drive rack meshes with the adapter gear.

[0012] Furthermore, in a preferred embodiment of the present invention, the T-shaped frame is provided with a torsion groove, and the adapter shaft is rotatably installed in the torsion groove; A reset torsion spring is installed on the inner wall of the torsion groove, and the reset torsion spring is mounted on the adapter shaft.

[0013] Furthermore, in a preferred embodiment of the present invention, an air inlet pipe is installed on one side of the air inlet pipe, an mounting cylinder is installed on the air inlet pipe, a blowing shaft is rotatably installed inside the mounting cylinder, and a plurality of blowing blades are circumferentially and equidistantly installed on the blowing shaft. A rotating pusher is installed at the bottom of the blow-driven shaft, and a push wheel is rotatably mounted on the rotating pusher. The rotating pusher pushes the drive rack to move through the push wheel.

[0014] Furthermore, in a preferred embodiment of the present invention, a drive sliding shaft is rotatably mounted on the cleaning rotating rod, and a drive sliding groove is provided on the top side of the drive transverse bar, and the drive sliding shaft is slidably mounted in the drive sliding groove.

[0015] The beneficial effects of the invert slag cleaning device proposed in this invention are: In this invention, by setting up a stone sweeping and agitating device, during the process of the blower blowing the stones, the sweeping agitator can be driven to move horizontally and vertically, realizing multi-directional movement of the sweeping agitator, thereby sweeping and agitating the stones stuck on the road surface, and then carrying the stones away, thus achieving thorough cleaning of the stones.

[0016] Furthermore, in this invention, by setting up a longitudinal pushing device, when the cleaning rotating rod rotates, the longitudinal pushing frame drives the longitudinal pushing plate to further push the stones on the ground. When the longitudinal pushing plate resets, if it encounters an obstacle, the longitudinal pushing plate rotates on the return shaft, and the return torsion spring is stressed. Therefore, when the longitudinal pushing plate moves forward, under the rebound force of the return torsion spring, the longitudinal pushing plate resets and is blocked by the return baffle. This ensures that the longitudinal pushing plate can remain fixed when pushing forward and can rotate freely when resetting, preventing the stones from being pushed back and ensuring the cleaning effect of the longitudinal pushing plate. This further pushes and concentrates the stones to achieve a better cleaning effect.

[0017] Furthermore, in this invention, by setting up a blower drive device, when cleaning the remaining stones, air is blown through the blower pipe and blower cover to move the stones on the ground. At the same time, air is blown into the mounting cylinder through the air inlet pipe, thereby blowing multiple blower blades to rotate, causing the cleaning rod to reset. This achieves that when the blower shaft rotates one revolution, the cleaning rod swings back and forth once. When the cleaning rod swings, it drives the sliding shaft to drive the transverse strip to move and sweep the stones. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a device for cleaning slag from an inverted arch, provided in an embodiment of the present invention. Figure 2 This is a schematic diagram illustrating the connection between the blower hood and the cleaning actuating strip of a slag removal device for an invert arch, as provided in an embodiment of the present invention. Figure 3 This is a cross-sectional structural diagram showing the connection between the cleaning push bar and the driving transverse bar of a slag removal device for an invert arch according to an embodiment of the present invention. Figure 4 An embodiment of the present invention provides a device for cleaning loose slag from an invert arch. Figure 3 A schematic diagram of the structure of part A; Figure 5 This is a structural diagram illustrating the connection between the longitudinal mounting plate and the linkage pusher, etc., of a slag removal device for an inverted arch according to an embodiment of the present invention. Figure 6 This is a schematic diagram of the connection between the longitudinal push frame and the longitudinal mounting plate of a slag removal device for an inverted arch according to an embodiment of the present invention. Figure 7 This is a cross-sectional structural diagram showing the connection between the longitudinal pushing frame and the longitudinal pushing plate of a slag removal device for an inverted arch, as provided in an embodiment of the present invention. Figure 8 This is a partial cross-sectional view of the connection between the drive transverse bar and the cleaning rotating rod of a slag removal device for an invert arch according to an embodiment of the present invention. Figure 9 A schematic diagram of the fracture structure of the connection between the mounting cylinder and the blowing shaft of the invert arch slag cleaning device provided in an embodiment of the present invention; Figure 10 This is a partial cross-sectional view of the connection between the adapter shaft and the adapter gear of a slag removal device for an invert arch according to an embodiment of the present invention.

[0019] In the diagram: 1-Blower motor; 2-Blower pipe; 3-Blower hood; 4-T-shaped frame; 5-Stone cleaning actuation device; 501-Sweeping actuation bar; 502-Drive transverse bar; 503-Sliding seat; 504-Longitudinal spring block; 505-Rebound groove; 506-Rebound spring; 507-Rebound frame; 508-Contact arc-shaped block; 509-Mounting plate; 510-Arc-shaped push plate; 511-Sliding groove; 6-Longitudinal pushing device; 601-Longitudinal pushing frame; 602-Longitudinal pushing plate; 603-Return baffle; 604-Longitudinal mounting plate; 605 - Longitudinal slide; 606- Linkage pusher; 607- Linkage shaft; 608- Linkage hole; 609- Return groove; 610- Return shaft; 611- Return torsion spring; 7- Blowing drive device; 701- Cleaning rod; 702- Drive groove; 703- Drive shaft; 704- Adapter shaft; 705- Adapter gear; 706- Drive rack; 707- Mounting cylinder; 708- Blowing shaft; 709- Blowing blade; 710- Air inlet pipe; 711- Rotating pusher; 712- Push wheel; 713- Torsion groove; 714- Reset torsion spring. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] Furthermore, in the description of this invention, it should be noted that the terms "center," "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal," "vertical," and "perpendicular" do not imply that components must be absolutely vertical, but rather that they can be slightly tilted. For example, "vertical" simply means that its direction is more vertical relative to "horizontal," not that the structure must be completely vertical, but can be slightly tilted.

[0025] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0026] Please refer to the attached instruction manual. Figures 1-10 The present invention provides a device for cleaning loose slag in an invert arch, which includes a blower motor 1, a blower pipe 2 installed on the blower motor 1, and a blower cover 3 connected to the blower pipe 2.

[0027] Further, please refer to the appendix to the instruction manual. Figures 2-4 This invention provides a device for cleaning loose slag from an inverted arch. A T-shaped frame 4 is installed on one side of a blower hood 3, and a stone cleaning and agitating device 5 is installed on the T-shaped frame 4. The stone cleaning and agitating device 5 is used to agitate and clean the stones. Specifically, the stone cleaning and agitating device 5 includes a cleaning agitator strip 501, and a driving transverse strip 502 is installed on the top side of the cleaning agitator strip 501. The driving transverse strip 502 is slidably installed on the T-shaped frame 4, and the cleaning agitator strip 501 moves to agitate and clean the stones. It should be noted that in this embodiment of the invention, when the cleaning rotating rod 701 rotates, the driving transverse strip 502 drives the cleaning agitator strip 501 to reciprocate, and the cleaning agitator strip 501 can also move longitudinally, thereby cleaning and agitating the stones stuck on the road surface, achieving thorough cleaning of the stones.

[0028] More specifically, in this embodiment of the invention, a longitudinal pushing device 6 is also included. The longitudinal pushing device 6 is mounted on the T-shaped frame 4 and is used to push the stones. The longitudinal pushing device 6 includes a longitudinal pushing frame 601, on which a longitudinal pushing plate 602 is rotatably mounted. A longitudinal mounting plate 604 is mounted on one side of the T-shaped frame 4, and a longitudinal slide 605 is slidably mounted within the longitudinal mounting plate 604. The longitudinal pushing frame 601 is mounted on the longitudinal slide 605, and a linkage push frame 606 is mounted on the longitudinal slide 605. A linkage shaft 607 is movably mounted within the linkage push frame 606. It should be noted that in this embodiment of the invention, when the cleaning lever 701 rotates, the linkage shaft 607 pushes the linkage push frame 606 to move, causing the longitudinal pushing frame 601 to drive the longitudinal pushing plate 602 to further push the stones on the ground, thereby pushing the stones forward and achieving a further cleaning effect.

[0029] More specifically, in this embodiment of the invention, a blower drive device 7 is installed on the blower pipe 2. The blower drive device 7 is used to drive the stone sweeping and agitating device 5. The blower drive device 7 includes a cleaning rotating rod 701, which is rotatably mounted on the T-shaped frame 4. A linkage shaft 607 is mounted on the cleaning rotating rod 701, and the cleaning rotating rod 701 is movably mounted on the drive transverse bar 502. The rotation of the cleaning rotating rod 701 drives the drive transverse bar 502 to move, thereby moving the sweeping and agitating bar 501. It should be noted that in this embodiment of the invention, when cleaning the remaining stones, the starting of the blower motor 1 causes the cleaning rotating rod 701 to rotate, thereby achieving the purpose of driving the drive transverse bar 502 to move back and forth when the cleaning rotating rod 701 swings back and forth.

[0030] Please continue to refer to the instruction manual appendix. Figures 2-4 Furthermore, in this embodiment of the invention, a device for cleaning loose debris from an inverted arch is provided. A rebound groove 505 is formed on the top side of the cleaning actuating bar 501. A longitudinal spring block 504 is slidably installed within the rebound groove 505 and is mounted on the driving transverse bar 502. Additionally, a rebound spring 506 is installed on the inner wall of the rebound groove 505 and is mounted on the longitudinal spring block 504. It should be noted that in this embodiment of the invention, the rebound force of the rebound spring 506 can achieve the purpose of resetting the cleaning actuating bar 501.

[0031] More specifically, in this embodiment of the invention, a return frame 507 is installed on one side of the cleaning actuation bar 501, and a contact arc-shaped block 508 is installed on the return frame 507; in addition, a mounting plate 509 is installed on the T-shaped frame 4, and multiple arc-shaped push plates 510 are installed on the mounting plate 509. The return frame 507 drives the contact arc-shaped block 508 to move, and drives the contact arc-shaped block 508 to be pushed by the arc-shaped push plates 510. It should be noted that in this embodiment of the invention, when the cleaning actuation bar 501 moves continuously, the return frame 507 causes the contact arc-shaped block 508 to separate from one of the arc-shaped push plates 510. At this time, under the pull force of the return spring 506, the cleaning actuation bar 501 is reset, thereby achieving the purpose of longitudinal movement of the cleaning actuation bar 501.

[0032] More specifically, in this embodiment of the invention, a sliding seat 503 is installed on one side of the drive transverse strip 502, and a sliding groove 511 is provided on the T-shaped frame 4, with the sliding seat 503 slidably installed in the sliding groove 511. It should be noted that, in this embodiment of the invention, when the cleaning agitator strip 501 moves, it achieves horizontal movement of the cleaning agitator strip 501 by sliding horizontally within the sliding groove 511 via the sliding seat 503.

[0033] Please refer to the instruction manual attached. Figures 5-7 Furthermore, in the embodiment of the present invention, the longitudinal pushing device 6 of the invert arch slag cleaning device further includes a return baffle 603, which is installed on the longitudinal pushing frame 601, and the longitudinal pushing plate 602 is in contact with the return baffle 603. Furthermore, a return groove 609 is provided on the longitudinal push plate 602, and a return shaft 610 is rotatably installed in the return groove 609. The return shaft 610 is mounted on the longitudinal push frame 601, and a return torsion spring 611 is installed on the return shaft 610. The return torsion spring 611 is installed on the inner wall of the return groove 609. It should be noted that, in this embodiment of the invention, when the longitudinal push plate 602 is reset, if it encounters an obstacle, the longitudinal push plate 602 will rotate on the return shaft 610, and the return torsion spring 611 will be subjected to force. Therefore, when the longitudinal push plate 602 moves forward, under the rebound force of the return torsion spring 611, the longitudinal push plate 602 is reset and blocked by the return baffle 603. This ensures that the longitudinal push plate 602 can remain fixed when pushed forward and can rotate freely when reset, preventing the stones from being pushed back and ensuring the cleaning effect of the longitudinal push plate 602.

[0034] More specifically, in this embodiment of the invention, a linkage hole 608 is provided on the linkage pusher 606, and a linkage shaft 607 is slidably installed in the linkage hole 608. It should be noted that in this embodiment of the invention, when the cleaning rod 701 rotates, it pushes the linkage pusher 606 to move via the linkage shaft 607, while the linkage shaft 607 slides within the linkage hole 608, thus achieving the purpose of driving the linkage pusher 606 to move by rotating the cleaning rod 701.

[0035] Please refer to the instruction manual attached. Figures 8-10 Furthermore, in the embodiment of the present invention, a device for cleaning loose slag in an invert arch is provided. The blowing drive device 7 further includes a transition gear 705. A transition shaft 704 is rotatably mounted on the T-shaped frame 4. The transition gear 705 and the cleaning rotating rod 701 are respectively mounted on the top and bottom ends of the transition shaft 704. Furthermore, a drive rack 706 is slidably mounted on the T-shaped frame 4, and the drive rack 706 meshes with the adapter gear 705. It should be noted that, in this embodiment of the invention, when the drive rack 706 moves, it drives the adapter gear 705 to rotate, so that the adapter gear 705 drives the cleaning rod 701 to rotate through the adapter shaft 704, thereby achieving the purpose of automatic rotation of the cleaning rod 701.

[0036] More specifically, in this embodiment of the invention, a torsion groove 713 is provided on the T-shaped frame 4, and the adapter shaft 704 is rotatably installed in the torsion groove 713; a reset torsion spring 714 is installed on the inner wall of the torsion groove 713, and the reset torsion spring 714 is installed on the adapter shaft 704. It should be noted that, in this embodiment of the invention, when the drive rack 706 moves, it drives the adapter gear 705 to rotate, so that the adapter gear 705 drives the cleaning rod 701 to rotate through the adapter shaft 704, and at the same time, the reset torsion spring 714 is subjected to force. Therefore, under the rebound force of the reset torsion spring 714, the cleaning rod 701 is reset, so that when the blowing shaft 708 rotates one revolution, the cleaning rod 701 drives the cleaning agitator bar 501 to move back and forth.

[0037] Please continue to refer to the instruction manual appendix. Figures 8-10 More specifically, in this embodiment of the invention, an air inlet pipe 710 is installed on one side of the air inlet pipe 2, an installation cylinder 707 is installed on the air inlet pipe 710, a blowing shaft 708 is rotatably installed inside the installation cylinder 707, and a plurality of blowing blades 709 are installed circumferentially and equidistantly on the blowing shaft 708. Furthermore, a rotating pusher 711 is installed at the bottom of the blowing shaft 708, and a pusher wheel 712 is rotatably mounted on the rotating pusher 711. The rotating pusher 711 pushes the drive rack 706 to move through the pusher wheel 712. It should be noted that in this embodiment of the invention, the blower pipe 2 and the blower cover 3 blow air to move the stones on the ground. At the same time, the air is blown into the mounting cylinder 707 through the air inlet pipe 710, which in turn blows multiple blowing blades 709 to rotate. The rotation of the multiple blowing blades 709 causes the blowing shaft 708 to rotate. When the blowing shaft 708 rotates, it drives the rotating pusher 711 to rotate. When the rotating pusher 711 rotates, it pushes the drive rack 706 to move through the pusher wheel 712, thereby realizing the movement of the cleaning pusher bar 501.

[0038] More specifically, in this embodiment of the invention, a drive shaft 703 is rotatably mounted on the cleaning rod 701, and a drive groove 702 is formed on the top side of the drive transverse bar 502, with the drive shaft 703 slidably mounted within the drive groove 702. It should be noted that, in this embodiment of the invention, when the cleaning rod 701 swings, it drives the drive transverse bar 502 to move via the drive shaft 703, while simultaneously driving the drive shaft 703 to slide within the drive groove 702, thus smoothly realizing the movement of the drive transverse bar 502.

[0039] In summary, the working principle of the invert arch slag cleaning device provided in this embodiment of the invention is as follows: When clearing the remaining stones, the blower motor 1 is started, and air is blown through the blower pipe 2 and blower cover 3 to move the stones on the ground. At the same time, air is blown into the mounting cylinder 707 through the air inlet pipe 710, which in turn blows multiple blowing blades 709 to rotate. The rotation of the multiple blowing blades 709 causes the blowing shaft 708 to rotate. When the blowing shaft 708 rotates, it drives the rotating push frame 711 to rotate. When the rotating push frame 711 rotates, it drives the drive rack 706 to move through the push wheel 712. When the drive rack 706 moves, it drives the adapter gear 705 to rotate. The adapter gear 705 drives the cleaning rod 701 to rotate via the adapter shaft 704, and at the same time, the reset torsion spring 714 is subjected to force. When the blowing shaft 708 continues to rotate, the rotating pusher 711 moves away from the drive rack 706. At this time, under the rebound force of the reset torsion spring 714, the cleaning rod 701 is reset, so that the cleaning rod 701 swings back and forth once when the blowing shaft 708 rotates one revolution. When the cleaning rod 701 swings, it drives the sliding shaft 703 to drive the drive transverse bar 502 to move, and at the same time, it drives the sliding shaft 703 to slide in the drive groove 702. Furthermore, when the cleaning lever 701 rotates, the driving transverse bar 502 drives the cleaning actuating bar 501 to move. During this movement, the cleaning actuating bar 501 slides horizontally in the sliding groove 511 via the sliding seat 503, thus achieving the back-and-forth movement of the cleaning actuating bar 501. Simultaneously, during the transverse movement of the cleaning actuating bar 501, the return frame 507 drives the contact arc-shaped block 508 to move, causing the contact arc-shaped block 508 to be pressed and moved by the arc-shaped push plate 510, thereby causing the cleaning actuating bar 501 to... The spring 506 moves along the longitudinal spring block 504 via the spring groove 505, and the spring 506 is stressed. As the sweeping agitator 501 continues to move, the spring frame 507 causes the contact arc block 508 to separate from an arc push plate 510. At this time, under the pull force of the spring 506, the sweeping agitator 501 is reset, thus enabling the sweeping agitator 501 to move longitudinally while moving laterally, sweeping and agitating the stones stuck on the road surface, and achieving thorough cleaning of the stones. Furthermore, when the cleaning rod 701 rotates, the linkage shaft 607 pushes the linkage pusher 606 to move. Simultaneously, the linkage shaft 607 slides within the linkage hole 608. The movement of the linkage pusher 606 causes the longitudinal slide 605 to slide on the longitudinal mounting plate 604, and the longitudinal slide 605 drives the longitudinal pusher 601 to move. This causes the longitudinal pusher 601 to drive the longitudinal pusher plate 602 to further push the stones on the ground, pushing them forward for a further cleaning effect. Additionally, as the cleaning rod 701 swings, the longitudinal pusher... The moving frame 601 drives the longitudinal push plate 602 to retract and reset. Therefore, when the longitudinal push plate 602 resets, if it encounters an obstacle, it will rotate on the return shaft 610, and the return torsion spring 611 will be stressed. Thus, when the longitudinal push plate 602 moves forward, under the rebound force of the return torsion spring 611, the longitudinal push plate 602 resets and is blocked by the return baffle 603. This ensures that the longitudinal push plate 602 can remain fixed when pushed forward and can rotate freely when reset, preventing the stones from being pushed back and ensuring the cleaning effect of the longitudinal push plate 602.

[0040] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A device for cleaning loose slag from an inverted arch, characterized in that, It includes a blower motor, on which a blower tube is mounted, and on which a blower hood is connected; A T-shaped frame is installed on one side of the blower hood, and a stone cleaning and agitating device is installed on the T-shaped frame. The stone cleaning and agitating device is used to agitate and clean the stones. The stone cleaning and agitating device includes a cleaning agitator bar, and a drive transverse bar is installed on the top side of the cleaning agitator bar. The drive transverse bar is slidably installed on the T-shaped frame, and the cleaning agitator bar moves to agitate and clean the stones. It also includes a longitudinal pushing device, which is mounted on the T-shaped frame and is used to push the stones. The longitudinal pushing device includes a longitudinal pushing frame, on which a longitudinal pushing plate is rotatably mounted. A longitudinal mounting plate is mounted on one side of the T-shaped frame, and a longitudinal slide is slidably mounted inside the longitudinal mounting plate. The longitudinal pushing frame is mounted on the longitudinal slide, and a linkage pusher is mounted on the longitudinal slide. A linkage shaft is movably mounted inside the linkage pusher. A blower drive device is installed on the blower pipe, which is used to drive the stone sweeping and agitating device. The blower drive device includes a cleaning rotating rod, which is rotatably mounted on the T-shaped frame, and the linkage shaft is mounted on the cleaning rotating rod. The cleaning rotating rod is movably mounted on the drive transverse bar. The rotation of the cleaning rotating rod drives the drive transverse bar to move, thereby driving the sweeping and agitating bar to move.

2. The invert arch slag cleaning device according to claim 1, characterized in that, The top side of the cleaning actuation bar is provided with a spring groove, and a longitudinal spring block is slidably installed in the spring groove. The longitudinal spring block is installed on the drive transverse bar. A spring is installed on the inner wall of the spring groove, and the spring is mounted on the longitudinal spring block.

3. The invert arch slag cleaning device according to claim 2, characterized in that, A rebound frame is installed on one side of the cleaning push bar, and a contact arc-shaped block is installed on the rebound frame; The T-shaped frame is equipped with an mounting plate, and the mounting plate is equipped with multiple arc-shaped push plates. The spring-loaded frame drives the contact arc-shaped block to move, and drives the contact arc-shaped block to be pushed by the arc-shaped push plates.

4. The invert arch slag cleaning device according to claim 3, characterized in that, A sliding seat is installed on one side of the drive transverse bar, and a sliding groove is provided on the T-shaped frame, with the sliding seat slidably installed in the sliding groove.

5. The invert arch slag cleaning device according to claim 1, characterized in that, The longitudinal pushing device further includes a return baffle, which is mounted on the longitudinal pushing frame and is in contact with the return baffle; The longitudinal push plate has a return groove, and a return shaft is rotatably installed in the return groove. The return shaft is installed on the longitudinal push frame, and a return torsion spring is installed on the return shaft. The return torsion spring is installed on the inner wall of the return groove.

6. The invert arch slag cleaning device according to claim 5, characterized in that, The linkage pusher has a linkage hole, and the linkage shaft is slidably installed in the linkage hole.

7. The invert arch slag cleaning device according to claim 1, characterized in that, The blower drive device also includes an adapter gear, and an adapter shaft is rotatably mounted on the T-shaped frame. The adapter gear and the cleaning rod are respectively mounted on the top and bottom ends of the adapter shaft. A drive rack is slidably mounted on the T-shaped frame, and the drive rack meshes with the adapter gear.

8. The invert arch slag cleaning device according to claim 7, characterized in that, The T-shaped frame is provided with a torsion groove, and the adapter shaft is rotatably installed in the torsion groove; A reset torsion spring is installed on the inner wall of the torsion groove, and the reset torsion spring is mounted on the adapter shaft.

9. A device for cleaning loose slag from an inverted arch according to claim 8, characterized in that, An air inlet pipe is installed on one side of the air blower pipe, and an installation cylinder is installed on the air inlet pipe. A blowing shaft is rotatably installed inside the installation cylinder, and multiple blowing blades are installed in a ring at equal intervals on the blowing shaft. A rotating pusher is installed at the bottom of the blow-driven shaft, and a push wheel is rotatably mounted on the rotating pusher. The rotating pusher pushes the drive rack to move through the push wheel.

10. A device for cleaning loose slag from an inverted arch according to claim 9, characterized in that, A drive shaft is rotatably mounted on the cleaning rod, and a drive groove is provided on the top side of the drive transverse bar, with the drive shaft slidably installed in the drive groove.

Citation Information

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