Inner wall trimming device for concrete duct piece

Abstract

The utility model discloses a concrete segment inner wall finishing device which comprises a transverse supporting support and a temple, the transverse supporting support is arranged on the upper surface of the temple, sliding rails are arranged at the upper end and the lower end of the transverse supporting support, sliding block guide plates are slidably connected to the sliding rails, and guide plates are connected to the upper ends of the sliding block guide plates. According to the device, a stable supporting structure is formed through cooperation of the transverse supporting bracket and the side supports, and the stability of the device in the working process is guaranteed. And by means of the design of the sliding rails and the sliding block guide plates, the scraper mounting frame can operate stably, and accurate trimming of the inner wall of the concrete duct piece is achieved. Through the cooperation of an adapter shaft and a second transmission set, the rotary motion of the first transmission set is converted into the reciprocating motion of a scraper mounting frame, and efficient scraping of the scraper on the inner wall of the duct piece is achieved; the sliding guide plate and the air cylinder are used in cooperation, the position of the scraping plate can be flexibly adjusted, and it is guaranteed that the inner wall of the duct piece is comprehensively and evenly scraped.

Description

Technical Field

[0001] The present application relates to the technical field of concrete pipe segment processing, and in particular to an inner wall finishing device for a concrete pipe segment. Background Art

[0002] Concrete segments are important components in shield tunnel construction, and the quality of their inner surface directly affects the sealing, durability and safety of the tunnel. Therefore, trimming the inner surface of the concrete segments to remove excess cement slurry, bubbles, cracks and other defects is a necessary measure to improve the quality of the segments.

[0003] The existing concrete pipe segment inner wall trimming has the following problems: traditional trimming devices are difficult to fit the inner wall of the pipe segment, resulting in uneven trimming pressure and position, causing unsatisfactory trimming effects and may even damage the inner wall of the pipe segment. Manual intervention and adjustment are required during the trimming process, resulting in high trimming time and cost, affecting production efficiency and economic benefits. Summary of the invention

[0004] The technical problem to be solved by the present application is to overcome the existing defects and provide an inner wall trimming device for a concrete pipe segment, which realizes efficient and precise trimming of the inner wall of the concrete pipe segment, reduces manual operations, can effectively improve the trimming efficiency and quality, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an inner wall finishing device for a concrete pipe segment, comprising a cross brace and a side brace, the cross brace is arranged on the upper surface of the side brace, and slide rails are arranged at the upper and lower ends of the cross brace, the slide rails are slidably connected with a slider guide, the upper end of the slider guide is connected with a guide plate, and the guide plate is connected with a scraper mounting frame through a fastener, an intermediate cross brace is arranged in the middle position of the scraper mounting frame, a sprocket mounting frame is arranged on the outer side of the intermediate cross brace, an adapter shaft is sleeved between the sprocket mounting frames, a second transmission group is arranged at both ends of the outer side surface of the adapter shaft, a transmission group mounting frame is arranged at one end of the cross brace, a first transmission group is arranged on the outer side surface of the transmission group mounting frame, the first transmission group and the second transmission group are arranged correspondingly, a sliding guide plate is arranged on the outer side of the scraper mounting frame, a cylinder mounting frame is arranged on one side of the sliding guide plate, a cylinder is arranged on one side of the cylinder mounting frame, and an output end of the cylinder is connected to the scraper on the outer side of the sliding guide plate.

[0006] As a preferred technical solution of the present application, the upper and lower surfaces of the cross brace bracket are provided with slide rail pads, and the slide rail pads are connected to the slide rails through fasteners.

[0007] As a preferred technical solution of the present application, a groove is provided on one side of the sliding guide plate in contact with the scraper mounting frame, and the groove is consistent with the profile width of the scraper mounting frame and is arranged corresponding to the scraper mounting frame.

[0008] As a preferred technical solution of the present application, a sliding guide groove is arranged on the sliding guide plate, a connecting block is slidably arranged on the sliding guide groove, and the connecting block is arranged on one side of the scraper.

[0009] As a preferred technical solution of the present application, mounting connection frames are provided at both ends of the cross brace bracket, and the mounting connection frames are connected to the cross brace bracket and the side brace.

[0010] As a preferred technical solution of the present application, a pad is provided on the lower surface of the side support.

[0011] Compared with the prior art: This application forms a stable support structure through the cooperation of the cross brace and the side brace, ensuring the stability of the device during operation. The design of the slide rail and the slider guide plate enables the scraper mounting frame to operate smoothly and achieve precise trimming of the inner wall of the concrete segment. Through the cooperation of the adapter shaft and the second transmission group, the rotational motion of the first transmission group is converted into the reciprocating motion of the scraper mounting frame, achieving efficient scraping of the inner wall of the segment by the scraper; the coordinated use of the sliding guide plate and the cylinder can flexibly adjust the position of the scraper to ensure comprehensive and uniform scraping of the inner wall of the segment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of this application;

[0013] Figure 2 This is the main view of this application;

[0014] Figure 3 This is the left view of this application;

[0015] Figure 4 This is a schematic diagram of the local structure of this application.

[0016] In the figure: 1 first transmission group, 2 transmission group mounting frame, 3 scraper, 4 scraper mounting frame, 5 sliding guide plate, 6 second transmission group, 7 slide rail, 8 cross brace bracket, 9 slide rail pad, 10 side brace, 11 sprocket mounting frame, 12 middle cross brace, 13 slider guide plate, 14 cylinder mounting frame, 15 cylinder, 16 guide plate, 17 pad. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application (for the convenience of description and understanding, the following is Figure 2 All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0018] See also Figure 1-4 The present application provides a technical solution: a device for finishing the inner wall of a concrete pipe segment, comprising a cross brace bracket 8 and a side brace 10, wherein the cross brace bracket 8 is arranged on the upper surface of the side brace 10, and slide rails 7 are arranged at both upper and lower ends of the cross brace bracket 8, and the slide rails 7 are slidably connected to a slider guide plate 13, and the upper end of the slider guide plate 13 is connected to a guide plate 16, and the guide plate 16 is connected to a scraper mounting frame 4 through fasteners.

[0019] The cross brace 8 is used to support and fix other components and is arranged on the upper surface of the side brace 10 to form a stable platform. The side brace 10 is used to cooperate with the cross brace 8 to provide stability and rigidity of the device.

[0020] A pad 17 is provided on its lower surface to increase the stability of the device. The slide rail 7 allows the slider guide plate 13 to slide thereon, so that the scraper mounting frame 4 can run smoothly on the cross support bracket 8, and is connected to the slide rail pad 9 through fasteners to increase the rigidity and stability of the slide rail 7. The slider guide plate 13 is used to connect the guide plate 16 and the scraper mounting frame 4, and the scraper mounting frame 4 moves with the movement of the slider guide plate 13. The guide plate 16 is used to connect the slider guide plate 13 and the scraper mounting frame 4, and is connected to the scraper mounting frame 4 through fasteners. The rotational motion of the second transmission group 6 is converted into the reciprocating motion of the scraper mounting frame 4, thereby realizing the horizontal movement of the scraper mounting frame 4.

[0021] An intermediate cross brace 12 is provided in the middle position of the scraper mounting frame 4, a sprocket mounting frame 11 is provided on the outer side of the intermediate cross brace 12, a transfer shaft is sleeved between the sprocket mounting frames 11, a second transmission group 6 is provided at both ends of the outer side surface of the transfer shaft, a transmission group mounting frame 2 is provided at one end of the cross brace bracket 8, a first transmission group 1 is provided on the outer side surface of the transmission group mounting frame 2, and the first transmission group 1 and the second transmission group 6 are provided correspondingly.

[0022] The scraper mounting frame 4 is used to mount the scraper 3 and is connected to the adapter shaft through the middle cross brace 12 and the sprocket mounting frame 11, so that it can reciprocate along the inner wall of the pipe segment under the drive of the second transmission group 6. An middle cross brace 12 is provided in the middle position to connect the two sides of the scraper mounting frame 4 and provide stability and rigidity to the scraper mounting frame 4.

[0023] The middle cross brace 12 is used to connect the sprocket mounting frame 11 and provide transmission force to the scraper mounting frame 4 through the chain.

[0024] The sprocket mounting frame 11 is located outside the middle cross brace 12, and converts the rotational motion of the adapter shaft into the reciprocating motion of the scraper mounting frame 4. The adapter shaft is used to install the second transmission group 6, which passes through the installation position.

[0025] The second transmission group 6 is connected to the first transmission group 1 through a transmission chain, so that it can transmit the rotational motion of the first transmission group 1 to the transfer shaft, thereby realizing synchronous transmission of the device.

[0026] A sliding guide plate 5 is arranged on the outer side of the scraper mounting frame 4 , a cylinder mounting frame 14 is arranged on one side of the sliding guide plate 5 , a cylinder 15 is arranged on one side of the cylinder mounting frame 14 , and an output end of the cylinder 15 is connected to the scraper 3 arranged on the outer side of the sliding guide plate 5 .

[0027] The sliding guide plate 5 is used to mount the scraper 3 and is connected to the scraper mounting frame 4 through the cylinder mounting frame 14 and the cylinder 15, so that the scraper 3 can scrape along the inner wall of the pipe segment under the thrust of the cylinder 15. It is used to adjust the position of the scraper 3.

[0028] Furthermore, the upper and lower surfaces of the cross brace bracket 8 are provided with slide rail pads 9 , and the slide rail pads 9 are connected to the slide rails 7 via fasteners.

[0029] The slide rail pad 9 is connected to the slide rail 7 through a fastener, so that it can increase the rigidity and stability of the slide rail 7 and prevent the slide rail 7 from deformation and loosening.

[0030] Furthermore, a slot is provided on one side of the sliding guide plate 5 that contacts the scraper mounting frame 4 . The slot is consistent with the profile width of the scraper mounting frame 4 and is provided corresponding to the scraper mounting frame 4 .

[0031] The slot is used to connect the sliding guide plate 5 and the scraper mounting frame 4, and is consistent with the profile width of the scraper mounting frame 4, so that the sliding guide plate 5 and the scraper mounting frame 4 can be coordinated with each other.

[0032] Furthermore, a sliding guide groove is provided on the sliding guide plate 5 , a connecting block is slidably provided on the sliding guide groove, and the connecting block is provided on one side of the scraper plate 3 .

[0033] Furthermore, mounting connection frames are provided at both ends of the cross brace bracket 8 , and the mounting connection frames are connected to the cross brace bracket 8 and the side brace 10 .

[0034] The use of the mounting connection frame can quickly disassemble the cross brace bracket 8 and the side brace 10, thereby improving the convenience of assembling the entire device.

[0035] Furthermore, a pad 17 is provided on the lower surface of the temple 10 .

[0036] The pad 17 increases the contact area between the device and the external mounting seat, thereby improving the stability of the device.

[0037] When in use: under the external driving member, the rotational movement of the first transmission group 1 rotates through the second transmission group 6, driving the sprocket mounting frame 11 to move, and the scraper mounting frame 4 reciprocates under the action of the linear slide rail composed of the slide rail 7 and the slider guide plate 13. At this time, the cylinder 15 is started to adjust the position of the scraper 3 on the sliding guide plate 5, driving the scraper 3 to reciprocate along the inner wall of the pipe segment to achieve the purpose of scraping the inner wall of the pipe segment comprehensively and evenly.

[0038] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for trimming the inner wall of a concrete pipe segment, comprising a cross brace support (8) and a side brace (10), wherein the cross brace support (8) is arranged on the upper surface of the side brace (10), and characterized in that: The upper and lower ends of the cross brace bracket (8) are both provided with slide rails (7), the slide rails (7) are slidably connected to a slider guide plate (13), the upper end of the slider guide plate (13) is connected to a guide plate (16), the guide plate (16) is connected to a scraper mounting frame (4) via a fastener, an intermediate cross brace (12) is provided at the middle position of the scraper mounting frame (4), a sprocket mounting frame (11) is provided on the outer side of the intermediate cross brace (12), a transfer shaft is sleeved between the sprocket mounting frames (11), and a second transmission group ( 6), a transmission group mounting frame (2) is arranged at one end of the cross brace bracket (8), a first transmission group (1) is arranged on the outer side of the transmission group mounting frame (2), the first transmission group (1) and the second transmission group (6) are arranged correspondingly, a sliding guide plate (5) is arranged on the outer side of the scraper mounting frame (4), a cylinder mounting frame (14) is arranged on one side of the sliding guide plate (5), a cylinder (15) is arranged on one side of the cylinder mounting frame (14), and an output end of the cylinder (15) is connected to the scraper (3) arranged on the outer side of the sliding guide plate (5).

2. The inner wall finishing device of a concrete pipe segment according to claim 1, characterized in that: The upper and lower surfaces of the cross brace bracket (8) are provided with slide rail pads (9), and the slide rail pads (9) are connected to the slide rails (7) via fasteners.

3. The inner wall finishing device of a concrete pipe segment according to claim 1, characterized in that: A slot is provided on one side of the sliding guide plate (5) that contacts the scraper mounting frame (4); the slot is consistent with the profile width of the scraper mounting frame (4) and is arranged corresponding to the scraper mounting frame (4).

4. The inner wall finishing device of a concrete pipe segment according to claim 1, characterized in that: The sliding guide plate (5) is provided with a sliding guide groove, a connecting block is slidably provided on the sliding guide groove, and the connecting block is provided on one side of the scraper plate (3).

5. The inner wall finishing device of a concrete pipe segment according to claim 1, characterized in that: Mounting connection frames are provided at both ends of the cross brace bracket (8), and the mounting connection frames are connected to the cross brace bracket (8) and the side brace (10).

6. The inner wall finishing device of a concrete pipe segment according to claim 1, characterized in that: A pad (17) is provided on the lower surface of the temple (10).

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