Archaized building roof tile laying device
By introducing a multi-degree-of-freedom robotic arm and spacing adjustment components into the tile laying device, combined with vacuum adsorption and air blowing cleaning, the adaptability of the tile laying device to different tile sizes has been solved, improving efficiency and precision and ensuring construction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, tile laying devices are difficult to be compatible with tiles of different lengths and widths, and lack convenient and precise spacing adjustment capabilities, resulting in low efficiency and insufficient positioning accuracy.
Design an antique-style roof tile laying device that uses a multi-degree-of-freedom robotic arm and gripping mechanism, combined with a spacing adjustment component and a vacuum adsorption unit. It can dynamically adjust the spacing of the gripping parts to adapt to the gripping of tiles of various sizes, and achieve stable gripping through vacuum adsorption and air blowing cleaning.
It achieves efficient and stable gripping of tiles of different specifications, improves laying efficiency and positioning accuracy, and ensures the neatness of the tiles and the quality of waterproofing.
Smart Images

Figure CN121781730A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of tile laying, and in particular to a device for laying roof tiles for antique-style buildings. Background Technology
[0002] The statements herein provide only background information in relation to this invention and do not necessarily constitute prior art.
[0003] The installation of roof tiles (such as barrel tiles and flat tiles) for antique-style buildings has long relied heavily on manual labor. Traditional manual tile laying is not only inefficient and labor-intensive, but also requires highly experienced workers, making it difficult to consistently guarantee the positioning accuracy, neatness of the tiles, and the overall waterproofing quality of the roof. In recent years, with the development of industrialized construction and mechanized construction, various automated or semi-automated roof tile laying devices have emerged. Among these, the gripping mechanism, as the core component that directly interacts with the tiles and performs the picking and placing, directly determines the operational efficiency and reliability of the entire laying device.
[0004] Existing technologies utilize negative pressure to adsorb onto the surface of tiles, offering advantages such as a large contact area, uniform force distribution, and minimal damage to the tile surface. However, individual adsorption components typically have fixed dimensions, making it difficult to accommodate tiles of varying lengths and widths. For scenarios requiring the simultaneous gripping of multiple tiles to improve efficiency, existing adsorption heads lack convenient and precise spacing adjustment capabilities, and cannot dynamically arrange adsorption points according to tile specifications. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned shortcomings by providing a device for laying roof tiles in an antique style.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an antique-style building roof tile laying device, comprising a support frame that travels along the roof ridge, a storage bin disposed on the support frame, and a laying mechanism, wherein the laying mechanism includes a robotic arm disposed on the support frame and having multiple degrees of freedom, and a gripping mechanism disposed at the end of the robotic arm, the gripping mechanism being used to grip tiles from the storage bin, the gripping mechanism comprising: A support member is attached to the end of the robotic arm; One or more gripping elements are provided on the support member for gripping the tiles; A spacing adjustment component is disposed on the support and connected to one or more of the gripping components, for adjusting the spacing between two adjacent gripping components, and for coordinating the gripping components to grip multiple sizes or multiple quantities of tiles.
[0007] Furthermore, the support member comprises a top plate fixed to the end of the robotic arm and a panel perpendicular to the four sides of the top plate and enclosing and accommodating one or more gripping members. The gripping component includes a fixed plate disposed on the lower side of the top plate, two arc rods disposed at both ends of the fixed plate and rotatably connected thereto, a connecting rod rotatably disposed at the middle position of each of the two arc rods, and a common support block rotatably connected to the end of each of the two connecting rods away from the arc rods. The support block is disposed parallel to the fixed plate, and an electric cylinder a is disposed on the fixed plate to push the support block closer to or further away.
[0008] Furthermore, the support block and the ends of the arc rods on both sides are provided with vacuum adsorption units that abut against the outer surface of the tile and are used for adsorption and fixation. The vacuum adsorption unit includes a block and a suction cup disposed inside the block and extending to a point on the outer periphery of the block.
[0009] Furthermore, the vacuum adsorption unit also includes a Venturi tube disposed inside the block. The narrow section of the Venturi tube is provided with a negative pressure port, which is connected to the suction end of the suction cup. The air inlet end of the Venturi tube is symmetrically provided with two branch pipes that are connected to the air chamber inside the Venturi tube. The outer end of the branch pipe is provided with a blowpipe, which is used to discharge positive pressure air to blow away the deposits on the outer surface of the tile.
[0010] Furthermore, hinge sleeve a and hinge sleeve b are respectively provided on the arc rod at positions that rotate relative to the fixed plate and the connecting rod, and a slide rod a is provided between adjacent hinge sleeves a, and a slide rod b is provided between adjacent hinge sleeves b; The spacing adjustment assembly includes a horizontal plate that is disposed between the top plate and the fixed plate and moves vertically, and two vertical plates that are symmetrically and vertically disposed on the horizontal plate. The fixed plate has fixed blocks covering the outside of the arc rod at both ends. A moving rod extends horizontally from the fixed block. The vertical plate is provided with a slot for the moving rod to move accordingly. The end face of the vertical plate that contacts the panel adopts a slider and guide rail structure for phase shifting. During the vertical movement of the horizontal plate relative to the top plate, each of the moving rods moves along its length in the corresponding slots opened on the vertical plate, causing adjacent gripping members to make linear movements with adjustable spacing under the guidance of the sliding rods a and b.
[0011] Furthermore, an electric cylinder b is provided at one end of the top plate, and the movable end of the electric cylinder b is fixedly connected to the vertical plate on the corresponding side. A guide rod is provided at the other end of the top plate, and the lower end of the guide rod is guided and connected to the outer end of the vertical plate on the corresponding side.
[0012] Furthermore, each of the support blocks is provided with an end block, and an extension belt is provided between adjacent end blocks.
[0013] Furthermore, nested telescopic guide rods are provided between adjacent blocks, and the interior of each nested telescopic guide rod is connected to the Venturi tube.
[0014] Furthermore, both blocks on the support blocks located at both ends and placed on the outside are provided with air intake pipes extending to the panel through the nested telescopic guide rods. The arc rod located on the outside is also provided with a conduit through the nested telescopic guide rods of equal length. A tee is provided on one side of the air intake pipe, which communicates with the two conduits. An air source interface is provided at the outer end of the air intake pipe on this side.
[0015] Furthermore, the inner surfaces of the two opposing panels on the top plate are provided with track grooves for the movement of the slide bar b.
[0016] The beneficial effects of this invention are reflected in: This invention utilizes a gripping component and a spacing adjustment assembly. The spacing adjustment assembly allows for relative adjustment of the spacing between adjacent gripping components, and dynamically arranges the adsorption points according to the tile specifications to grip accordingly. It can also achieve simultaneous gripping of single or multiple tiles. Furthermore, it can clean the part of the tile to be adsorbed by blowing air while vacuum adsorption to prevent the tile from falling, thus improving gripping stability. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of an embodiment of the present invention. Figure 2 This is a three-dimensional structural diagram of an embodiment of the present invention from another perspective; Figure 3 This is a front view of an overall embodiment of the present invention (after removing one panel). Figure 4 This is a third-person perspective three-dimensional structural view of an embodiment of the present invention (after removing one panel). Figure 5 This is a connection view of the vacuum adsorption unit located at three points in one embodiment of the present invention; Figure 6 This is a perspective view of the relevant structures on a venturi tube according to an embodiment of the present invention. Figure 7 This is a three-dimensional structural diagram of a venturi tube according to an embodiment of the present invention.
[0018] In the picture: 1. Support component; 2. Gripping component; 21. Fixing plate; 22. Arc rod; 23. Connecting rod; 24. Support block; 241. End block; 25. Electric cylinder a; 3. Spacing adjustment assembly; 31. Horizontal plate; 32. Vertical plate; 33. Fixing block; 34. Moving rod; 35. Groove; 36. Electric cylinder b; 37. Guide rod; 4. Vacuum adsorption unit; 41. Block; 42. Suction cup; 43. Venturi tube; 431. Negative pressure port; 44. Branch pipe; 45. Blowpipe; 5. Slide rod a; 6. Slide rod b; 7. Telescopic belt; 8. Nested telescopic guide rod; 9. Air inlet pipe. Detailed Implementation
[0019] 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 a part of the embodiments of the present invention, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Please see Figure 1-7 This invention discloses a laying device for roof tiles of antique-style buildings, comprising a support frame that travels along the roof ridge, a storage bin on the support frame, and a laying mechanism. The laying mechanism includes a multi-degree-of-freedom robotic arm mounted on the support frame and a gripping mechanism at the end of the robotic arm. The gripping mechanism is used to grip tiles from the storage bin. The gripping mechanism includes: Support 1 is connected to the end of the robotic arm; One or more gripping elements 2 are provided on the support element 1 for gripping the tiles; The spacing adjustment component 3 is disposed on the support member 1 and connected to one or more of the gripping members 2, for adjusting the spacing between two adjacent gripping members 2, and cooperating with the gripping members 2 to grip multiple sizes or multiple quantities of tiles.
[0021] In practice, by using the support 1 bolted to the end of the robotic arm and one or more gripping parts 2 installed on the support 1, the spacing adjustment component 3 can be used to adjust the spacing between adjacent gripping parts 2. The adsorption points can be dynamically arranged according to the specifications of the tiles to grip them accordingly and to achieve synchronous gripping of single or multiple tiles.
[0022] It should be noted that this application does not impose any special restrictions on the use of the robotic arm; any device capable of performing the above operations can be used. Furthermore, the robotic arm of this application has 3-6 axes of freedom, providing sufficient flexibility and precision to adapt to complex roof curves.
[0023] In one embodiment, the support member 1 is a top plate fixed to the end of the robotic arm and a panel perpendicular to the four sides of the top plate and enclosing one or more gripping members 2. The gripping component 2 includes a fixed plate 21 disposed on the underside of the top plate, and two arc rods 22 disposed at both ends of the fixed plate 21 and rotatably connected thereto. A connecting rod 23 is rotatably disposed at the middle of each of the two arc rods 22. A common support block 24 is rotatably connected to the end of each connecting rod 23 away from the arc rod 22. The support block 24 is disposed parallel to the fixed plate 21, and an electric cylinder a25 is disposed on the fixed plate 21 to push the support block 24 closer to or further away. With this design, activating the electric cylinder a25 vertically moves the support block 24 relative to the fixed plate 21. At this time, the connecting rods 23 rotatably connected at both ends of the support block 24 pull the arc rods 22 whose outer ends rotate inward at the hinge point between the arc rods 22 and the fixed plate 21, thereby gripping and adjusting tiles of different sizes.
[0024] In one embodiment, the support block 24 and the ends of the arc rods 22 on both sides are provided with vacuum adsorption units 4 that abut against the outer surface of the tile and are used for adsorption and fixation. The vacuum adsorption unit 4 includes a block 41 and a suction cup 42 disposed inside the block 41 and extending to a point on the outer peripheral surface of the block 41. The vacuum adsorption unit 4 also includes a Venturi tube 43 disposed inside the block 41. A negative pressure port 431 is provided at the narrow section of the Venturi tube 43, and the negative pressure port 431 is connected to the suction end of the suction cup 42. Two branch pipes 44 are symmetrically arranged at the air inlet end of the Venturi tube 43, communicating with the internal air chamber of the Venturi tube 43. A blowpipe 45 is provided at the outer end of each branch pipe 44, and the blowpipe 45 is used to discharge positive pressure air to clean the adhering substances on the outer surface of the tile. With this design, using the vacuum adsorption unit 4 installed on the support block 24 and the arc rods 22 on both sides of the gripper 2, the tile can be positioned at three points, ensuring uniform force distribution on the outer circumference of the tile. Furthermore, the vacuum adsorption unit 4 installed on the support block 24 included in the gripper 2 can be fixedly adsorbed onto the outer surface of the tile, thereby achieving the gripping of the tile. By installing a suction cup 42 and a venturi tube 43 inside the block 41, and opening a negative pressure port 431 through the inside and outside on one side of the narrow section of the venturi tube 43, compressed air enters and flows at high speed through the inner cavity of the venturi tube 43. On the one hand, the vacuum required is quickly established in the inner cavity of the suction cup 42 through the negative pressure port 431 to vacuum adsorb the surface of the cylindrical tile or flat tile. On the other hand, the high-speed air that enters will be discharged positive pressure air to the position to be adsorbed through two branch pipes 44 symmetrically welded on the venturi tube 43 and a blowpipe 45 connected to the branch pipes 44 and formed therein, so that the adhering substances on the outer surface of the tile are quickly cleaned by the airflow.
[0025] It should be noted that the block 41 installed at the end of the arc rod 22 can rotate circumferentially, so that the suction cup 42 embedded in the groove on it can be adjusted as needed before gripping.
[0026] In one embodiment, hinge sleeve a and hinge sleeve b are respectively provided on the arc rod 22 at positions rotatable from the fixed plate 21 and the connecting rod 23, a slide rod a5 is provided between adjacent hinge sleeves a, and a slide rod b6 is provided between adjacent hinge sleeves b; The spacing adjustment assembly 3 includes a horizontal plate 31 that is disposed between the top plate and the fixed plate 21 and moves vertically, and two vertical plates 32 that are symmetrically and vertically disposed on the horizontal plate 31. The fixed plate 21 has fixed blocks 33 covering the outside of the arc rod 22 at both ends. A moving rod 34 extends horizontally from the fixed block 33. The vertical plate 32 is provided with slots 35 that move accordingly to the moving rod 34. The end face of the vertical plate 32 that contacts the panel adopts a slider and guide rail structure for phase shifting. During the vertical movement of the horizontal plate 31 relative to the top plate, each of the moving rods 34 moves along its length in the corresponding slots 35 opened on the vertical plate 32, causing adjacent gripping members 2 to make linear movements with adjustable spacing under the guidance of the sliding rods a5 and b6. With this design, when a force is applied to move the horizontal plate 31 vertically, the fixing block 33, which covers the outside of the arc rod 22 and is welded to the fixing plate 21, and the moving rods 34 horizontally welded to the fixing block 33, will move along the groove trajectory within the slots 35 opened on the vertical plates 32 welded to both ends of the horizontal plate 31 during the movement. Furthermore, multiple adjacent gripping members 2 will make linear movements under the guidance of the sliding rods a5 and b6, thereby changing the spacing between adjacent gripping members 2.
[0027] It should be noted that the reference Figure 2 Each slot 35 opened on the upright plate 32 includes a vertical slot a and a slot b located on both sides of slot a and arranged at a certain angle. The moving rods 34 in the corresponding slots a and slot b will move the same distance in one unit of time. Furthermore, the slot 35 also includes slot c, slot d, ..., and the angles of slot c, slot d, ... (the angle between their center lines and the vertical direction) gradually increase. The moving distance of the corresponding moving rod 34 in each slot is the same as the moving distance of the corresponding moving rod 34 in slot a and slot b within a unit time.
[0028] It should be noted that hinge sleeves a and b are installed at the connection points of the arc rod 22 with the fixed plate 21 and the connecting rod 23 respectively, and slide rods a5 and b6 are respectively installed inside the hinge sleeves a and b.
[0029] In one embodiment, an electric cylinder b36 is provided at one end of the top plate, and the movable end of the electric cylinder b36 is fixedly connected to the vertical plate 32 on the corresponding side. A guide rod 37 is provided at the other end of the top plate, and the lower end of the guide rod 37 is guided through and connected to the outer end of the vertical plate 32 on the corresponding side. With this design, by activating the electric cylinder b36 installed at one end of the top plate, the electric cylinder b36 is pushed downward to push the vertical plate 32 connected to its movable end, and under the guidance of the guide rod 37 installed at the other end of the top plate, a driving force is provided for the vertical movement of the assembly of the horizontal plate 31 and the vertical plate 32 welded to both ends of the horizontal plate 31.
[0030] In one embodiment, each of the support blocks 24 is provided with an end block 241, and a telescopic belt 7 is provided between adjacent end blocks 241. With this design, the end blocks 241 welded to the top surface of each support block 24, and the telescopic belt 7 installed between adjacent end blocks 241, can adjust the spacing between two adjacent support blocks 24 according to the change in the spacing between adjacent gripping members 2, thereby realizing the spacing adjustment function.
[0031] It should be noted that the bottom of the moving end of the electric cylinder a25 is fixedly connected to the end face of the end block 241 located on the center side by bolts.
[0032] In one embodiment, nested telescopic guide rods 8 are provided between adjacent blocks 41, and the interior of each nested telescopic guide rod 8 is connected to the venturi tube 43. This design allows the nested telescopic guide rods 8, with their pre-machined cavities at the center communicating with the interior of the venturi tube 43, to adjust to changes in the spacing between adjacent gripping members 2, while simultaneously establishing a passage for compressed air.
[0033] In one embodiment, both blocks 41 on the support blocks 24 located at both ends and placed on the outer side are provided with air inlet pipes 9 extending to the panel via nested telescopic guide rods 8. The arc rod 22 located on the outer side is also provided with a conduit via nested telescopic guide rods 8 of equal length. A tee is provided on one side of the air inlet pipe 9, which communicates with the two conduits. An air source interface is provided at the outer end of the air inlet pipe 9 on this side. With this design, the support blocks 24 located at both ends and placed on the outer side are adjusted accordingly to follow the changes in the spacing of the adjacent gripping members 2. The air inlet pipe 9 is coaxially fixed on the nested telescopic guide rod 8, so that it extends to one side of the panel and communicates with an external positive pressure air source through the air source interface. Compressed air can be introduced into the venturi tube 43 at the corresponding position. The working principle of the conduit connected by the nested telescopic guide rod 8 on the arc rod 22 located on the outer side is the same as described above. In addition, a tee is installed on one side of the air intake pipe 9 and connected to two conduits included on a gripper 2.
[0034] It should be noted that a solenoid valve is installed on the part of the air source interface connected to the air intake pipe 9.
[0035] In one embodiment, the inner surfaces of the two opposing panels on the top plate are provided with track grooves for the movement of the slide bar b6. With this design, by machining the track grooves on the inner surfaces of the two inner plates welded to the top plate, when the electric cylinder a25 is activated to push the support block 24 downwards, the connecting rod 23 connected to the support block 24 will pull the arc rod 22 inwards about the hinge sleeve a as its axis. At this time, the slide bar b6, which passes through the center of the hinge sleeve b, will move along the pre-machined track groove, ensuring the stable gripping of the gripper 2.
[0036] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0037] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0038] Additionally, "multiple" refers to two or more.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An antique-style building roof tile laying device, comprising a support frame that travels along the roof ridge, a storage bin mounted on the support frame, and a laying mechanism, wherein the laying mechanism includes a multi-degree-of-freedom robotic arm mounted on the support frame and a gripping mechanism at the end of the robotic arm, the gripping mechanism being used to grip tiles from the storage bin, characterized in that, The grasping mechanism includes: Support member (1) is connected to the end of the robotic arm; One or more gripping elements (2) are provided on the support (1) for gripping the tiles; A spacing adjustment component (3) is provided on the support member (1) and connected to one or more of the gripping members (2) for adjusting the spacing between two gripping members (2) adjacent to each other, and for gripping multiple sizes or multiple quantities of tiles in combination with the gripping members (2).
2. The antique-style building roof tile laying device according to claim 1, characterized in that: The support member (1) consists of a top plate fixed to the end of the robotic arm and a panel perpendicular to the four sides of the top plate and enclosing one or more gripping members (2). The gripper (2) includes a fixed plate (21) disposed on the lower side of the top plate and two arc rods (22) disposed at both ends of the fixed plate (21) and rotatably connected. A connecting rod (23) is rotatably disposed at the middle position of the two arc rods (22). The same support block (24) is rotatably connected to one end of the two connecting rods (23) away from the arc rods (22). The support block (24) is disposed parallel to the fixed plate (21), and an electric cylinder a (25) is disposed on the fixed plate (21) to push the support block (24) closer to or away from it.
3. The device for laying roof tiles of an antique-style building according to claim 2, characterized in that: Vacuum adsorption units (4) are provided on the support block (24) and at the ends of the arc rods (22) on both sides, which abut against the outer surface of the tile and are used for adsorption and fixation. The vacuum adsorption unit (4) includes a block (41) and a suction cup (42) disposed inside the block (41) and extending to a point on the outer periphery of the block (41).
4. The antique-style building roof tile laying device according to claim 3, characterized in that: The vacuum adsorption unit (4) also includes a venturi tube (43) disposed inside the block (41). The narrow section of the venturi tube (43) is provided with a negative pressure port (431). The negative pressure port (431) is connected to the suction end of the suction cup (42). The air inlet end of the venturi tube (43) is symmetrically provided with two branch pipes (44) that are connected to the air chamber inside the venturi tube (43). The outer end of the branch pipe (44) is provided with a blowpipe (45). The blowpipe (45) is used to discharge positive pressure air to blow clean the adhering substances on the outer surface of the tile.
5. The device for laying roof tiles of an antique-style building according to claim 2, characterized in that: The arc rod (22) is provided with hinge sleeve a and hinge sleeve b at positions that rotate relative to the fixed plate (21) and the connecting rod (23), respectively. A slide rod a (5) is provided between adjacent hinge sleeves a, and a slide rod b (6) is provided between adjacent hinge sleeves b. The spacing adjustment assembly (3) includes a horizontal plate (31) that is disposed between the top plate and the fixed plate (21) and moves vertically, and two vertical plates (32) that are symmetrically and vertically disposed on the horizontal plate (31). The fixed plate (21) has fixed blocks (33) covering the outside of the arc rod (22) at both ends. A moving rod (34) extends horizontally on the fixed block (33). The vertical plate (32) has a slot (35) for moving the moving rod (34). The end face of the vertical plate (32) that contacts the panel adopts a slider and guide rail structure for phase shifting. During the vertical movement of the horizontal plate (31) relative to the top plate, each of the moving rods (34) moves along its length in the corresponding slot (35) opened on the vertical plate (32), so that the adjacent gripping members (2) make linear motion with adjustable spacing under the guidance of the sliding rod a (5) and the sliding rod b (6).
6. The device for laying roof tiles of an antique-style building according to claim 5, characterized in that: An electric cylinder b (36) is provided at one end of the top plate. The movable end of the electric cylinder b (36) is fixedly connected to the vertical plate (32) on the corresponding side. A guide rod (37) is provided at the other end of the top plate. The lower end of the guide rod (37) is guided through the outer end of the vertical plate (32) on the corresponding side.
7. The device for laying roof tiles of an antique-style building according to claim 2, characterized in that: Each of the support blocks (24) is provided with an end block (241), and an extension belt (7) is provided between adjacent end blocks (241).
8. The antique-style building roof tile laying device according to claim 4, characterized in that: Nested telescopic guide rods (8) are provided between adjacent blocks (41), and the interior of each nested telescopic guide rod (8) is connected to the venturi tube (43).
9. The antique-style building roof tile laying device according to claim 8, characterized in that: The two blocks (41) on the support blocks (24) located at both ends and placed on the outside are provided with air inlet pipes (9) extending to the panel through the nested telescopic guide rods (8). The arc rod (22) located on the outside is also provided with a conduit through the nested telescopic guide rods (8) of equal length. A tee is provided on one side of the air inlet pipe (9) to communicate with the two conduits. An air source interface is provided at the outer end of the air inlet pipe (9) on this side.
10. The device for laying roof tiles of an antique-style building according to claim 5, characterized in that: The inner surfaces of the two opposing panels on the top plate are provided with track grooves for the movement of the slide bar b (6).