Duct piece moisturizing box
By designing a segment humidity chamber, using a steam generator and temperature and humidity sensors to control steam generation, and combining it with a top sealing mechanism to quickly open and close the film, the problem of insufficient curing of segments in low-temperature environments was solved, achieving efficient curing and convenient lifting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中铁十四局集团房桥有限公司
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-10
AI Technical Summary
Existing technologies may lead to inadequate steam curing of tunnel segments during the low temperatures of autumn and winter, resulting in temperature difference cracks and shrinkage cracks. Furthermore, the process of covering the segments with plastic film is time-consuming and labor-intensive, making it inconvenient for rapid lifting.
Design a segment humidity chamber, comprising a steam generator, a temperature and humidity sensor, a frame, a top sealing mechanism, an outer film and an inner film. The temperature and humidity sensor detects data, the controller controls the steam generator to produce steam, and the top sealing mechanism quickly opens and closes the film, achieving efficient maintenance and convenient lifting of the segments.
It enables efficient maintenance of tunnel segments in low-temperature environments, avoiding temperature difference cracks and shrinkage cracks, and improving maintenance efficiency and lifting convenience.
Smart Images
Figure CN224103176U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of segment maintenance, and specifically relates to a segment moisturizing box. BACKGROUND
[0002] Segment steaming is a key process in the production of subway shield segments, which accelerates the hardening of concrete through steam or heat source to improve the strength and production efficiency of the segments. The existing method of covering the surface of the segment with plastic film is used for segment maintenance, but when the ambient temperature is low in autumn and winter, the segment steaming is not in place, and the segment is prone to temperature difference cracks, dry shrinkage cracks and other problems after demolding. Moreover, the entire process of covering the plastic film is not only time-consuming and labor-intensive, but also inconvenient for the subsequent rapid lifting of the segment. SUMMARY
[0003] The utility model aims at providing a segment moisturizing box to overcome the above-mentioned defects in the prior art.
[0004] A segment moisturizing box, comprising a steam generating device and a temperature and humidity sensor, the temperature and humidity sensor is installed on the outside of the steam generating device, the steam generating device and the temperature and humidity sensor are connected to the controller, further comprising a frame, a top sealing mechanism, an outer shed film and an inner shed film, the top sealing mechanism is provided with two and symmetrically arranged on both sides of the top of the frame, the outer shed film is arranged on the outside of each top sealing mechanism, one end of the outer shed film is connected with the end of the top sealing mechanism, the other end of the outer shed film is connected with one side of the frame, the inner shed film is arranged on the inside of each top sealing mechanism, one end of the inner shed film is connected with the end of the top sealing mechanism, and the other end of the inner shed film extends to the ground, the steam generating device is fixed on the ground and located in the inner shed film.
[0005] Preferably, the frame is uniformly distributed with a plurality of vertical beams, wherein two vertical beams are not installed with glass and the other two vertical beams are installed with glass.
[0006] Preferably, the inner shed film is provided with a film hole for workers to enter and exit at the two vertical beams without glass, and a film cloth is arranged on the film hole.
[0007] Preferably, the top sealing mechanism comprises a support frame, a drive motor and a scissors frame, the support frame is provided with a plurality of and located on the top of the frame, the outermost support frame is fixed with the frame, the innermost support frame is provided with a moving plate slidably connected with the sliding rail on the top of the frame, the drive motor is installed on the moving plate and a gear is installed on the output shaft of the drive motor, the gear is engaged between the rack on the frame, and the remaining support frames are provided with a sliding block slidably connected with the sliding rail, the adjacent two support frames are provided with a scissors frame, the four corners of the adjacent two scissors frames are hinged through a pin shaft, the two pin shafts on the upper side of the scissors frame are respectively rotatably connected with the side surface of the support frame, and the two pin shafts on the lower side of the scissors frame are respectively slidably connected with the sliding groove in the side surface of the support frame.
[0008] Preferably, the side of the inner shed film also extends to the ground.
[0009] Preferably, the steam generating device is provided with several.
[0010] Preferably, the film cloth extends to the ground.
[0011] The utility model reaches the beneficial effect that:
[0012] The application installs glass on the frame, cooperates with the outer shed film and the inner shed film, detects data changes through the temperature and humidity sensor, controls the steam generating device to generate steam to make the pipe piece maintenance more in place, and the top sealing mechanism of the frame quickly opens and closes the outer shed film and the inner shed film, so that the pipe piece is hoisted by the hoisting equipment. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the whole structure schematic diagram of the utility model.
[0014] Figure 2 It is the structure schematic diagram of the top sealing mechanism part of the utility model.
[0015] Figure 3 It is Figure 1 It is the local enlarged view of A in the middle.
[0016] Figure 4 It is the structure schematic diagram of the utility model moving plate, drive motor and gear.
[0017] In the figure, 1, frame;11, vertical beam;12, glass;2, top sealing mechanism;21, support frame;211, sliding groove;22, moving plate;23, drive motor;24, gear;25, rack;26, sliding block;27, scissor frame;28, slide rail;3, outer shed film;4, inner shed film;41, film cloth;5, steam generating device;6, temperature and humidity sensor. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantage of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be clearly and completely described below in conjunction with the drawings in the embodiments of the application, obviously, the described embodiments are a part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise" and "comprising", and "have" and "having", and any variations thereof, is intended to cover a non-exclusive inclusion.
[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another.
[0021] As Figures 1-4 The utility model provides a pipe piece moisturizing box, including steam generating device 5 and temperature and humidity sensor 6, steam generating device 5 is equipped with several, temperature and humidity sensor 6 installs in the outside of steam generating device 5, steam generating device 5 and temperature and humidity sensor 6 are connected to controller, still include frame 1, top seal mechanism 2, outer shed membrane 3 and inner shed membrane 4, top seal mechanism 2 is equipped with two and symmetrically sets up in the both sides of the top of frame 1, every top seal mechanism 2 outside is equipped with outer shed membrane 3, one end of outer shed membrane 3 is connected with the end of top seal mechanism 2, and the other end of outer shed membrane 3 is connected with one side of frame 1, every top seal mechanism 2 inside is equipped with inner shed membrane 4, and one end of inner shed membrane 4 is connected with the end of top seal mechanism 2, and one end of inner shed membrane 4 extends and is lapped to ground, and the side of inner shed membrane 4 also extends and is lapped to ground, the inner shed membrane 4 is opened with the membrane hole for the worker to go in and out at two vertical beams 11 of not installing glass 12, be equipped with membrane cloth 41 on the membrane hole, and membrane cloth 41 extends and is lapped to ground, and the worker is convenient to go in and out and checks pipe piece, steam generating device 5 is fixed on the ground and is located in inner shed membrane 4.
[0022] In addition, the frame 1 is evenly distributed with several vertical beams 11, wherein two vertical beams 11 are not installed with glass 12 between the other two vertical beams 11, which can correspondingly close the moisturizing box;
[0023] In addition, the top sealing mechanism 2 comprises support frames 21, a driving motor 23 and scissor frames 27, the support frames 21 are arranged on the top of the frame 1, the outermost support frame 21 is fixed to the frame 1, the innermost support frame 21 is provided with a moving plate 22 which is slidably connected to the slide rail 28 on the top of the frame 1, the driving motor 23 is installed on the moving plate 22 and a gear 24 is installed on the output shaft of the driving motor 23, the gear 24 is engaged with a rack 25 on the frame 1, the rest of the support frames 21 are provided with sliding blocks 26 which are slidably connected to the slide rail 28, the adjacent two support frames 21 are provided with the scissor frames 27, the four corners of the adjacent two scissor frames 27 are hingedly connected through pin shafts, the two pin shafts on the upper side of the scissor frame 27 are rotatably connected to the side of the support frame 21, and the two pin shafts on the lower side of the scissor frame 27 are slidably connected to the sliding grooves 211 on the side of the support frame 21, the support frames 21 are driven by the driving motor 23 to move on the slide rail 28, so that the inner shed film 4 and the outer shed film 3 are opened and closed.
[0024] DETAILED DESCRIPTION AND PRINCIPLES
[0025] In actual use, the frame 1 is installed below the hoisting device, when the pipe segment to be maintained is hoisted to the frame 1, the top sealing mechanism 2 drives the outer shed film 3 and the inner shed film 4 to fold towards the two sides of the frame 1, so that the top of the frame 1 is opened, and then the pipe segment to be maintained is hoisted to the frame 1 by the hoisting device.
[0026] When the hoisting of the pipe segment is completed, the output shaft of the driving motor 23 drives the gear 24 to move along the rack 25, so that the support frames 21 move on the slide rail 28 of the frame 1, the scissor frames 27 on the support frames 21 are unfolded, the top of the frame 1 is closed, the outer shed film 3 and the inner shed film 4 shield the pipe segment to be maintained, the temperature and humidity sensor 6 collects the temperature and humidity data in the inner shed film 4 and transmits the data to the controller, the controller controls the steam generator 5 to generate steam or controls the driving motor 23 to open the outer shed film 3 and the inner shed film 4 to adjust the maintenance conditions, and meanwhile, the workers can enter the inner shed film 4 through the film cloth 41 on the inner shed film 4 to inspect the pipe segment in maintenance.
[0027] When the maintenance is completed, the top sealing mechanism 2 drives the outer shed film 3 and the inner shed film 4 to fold towards the two sides of the frame 1, and the pipe segment maintained is quickly hoisted by the hoisting device.
[0028] The above-mentioned embodiments of the utility model do not constitute the limitation to the protection scope of the utility model. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A tube-shaped humidification chamber, comprising a steam generator (5) and a temperature and humidity sensor (6), wherein the temperature and humidity sensor (6) is installed on the outside of the steam generator (5), and the steam generator (5) and the temperature and humidity sensor (6) are connected to a controller, characterized in that: It also includes a frame (1), a top sealing mechanism (2), an outer greenhouse film (3) and an inner greenhouse film (4). The top sealing mechanism (2) is provided in two symmetrically arranged on the top two sides of the frame (1). Each top sealing mechanism (2) is provided with an outer greenhouse film (3) on its outer side. One end of the outer greenhouse film (3) is connected to the end of the top sealing mechanism (2), and the other end of the outer greenhouse film (3) is connected to one side of the frame (1). Each top sealing mechanism (2) is provided with an inner greenhouse film (4) on its inner side. One end of the inner greenhouse film (4) is connected to the end of the top sealing mechanism (2), and one end of the inner greenhouse film (4) extends to the ground. The steam generating device (5) is fixed on the ground and located in the inner greenhouse film (4).
2. The tube-shaped humidification box according to claim 1, characterized in that: The frame (1) has several vertical beams (11) evenly distributed on it. Except for two vertical beams (11) where no glass (12) is installed between them, glass (12) is installed between the other two vertical beams (11).
3. A tubular humidification box according to claim 2, characterized in that: The inner membrane (4) has membrane openings at the two vertical beams (11) where the glass (12) is not installed, for workers to enter and exit, and membrane cloth (41) is provided on the membrane openings.
4. A tubular humidification box according to claim 1, characterized in that: The top sealing mechanism (2) includes a support frame (21), a drive motor (23), and a scissor frame (27). Several support frames (21) are provided and located at the top of the frame (1). The outermost support frame (21) is fixed to the frame (1). The bottom of the innermost support frame (21) has a movable plate (22) that is slidably connected to a slide rail (28) at the top of the frame (1). The drive motor (23) is mounted on the movable plate (22), and a gear (24) is mounted on its output shaft. The gear (24)... The ) meshes with the rack (25) on the frame (1). The bottom of the remaining support frame (21) is provided with a slider (26) that is slidably connected to the slide rail (28). A scissor frame (27) is provided between two adjacent support frames (21). The four corners of two adjacent scissor frames (27) are hinged by pins. The two pins located on the upper side of the scissor frame (27) are rotatably connected to the side of the support frame (21). The two pins located on the lower side of the scissor frame (27) are slidably connected to the slide groove (211) on the side of the support frame (21).
5. A tubular humidification box according to claim 1, characterized in that: The sides of the inner canopy (4) also extend to the ground.
6. A tubular humidification box according to claim 1, characterized in that: The steam generating device (5) is provided in several units.
7. A tubular humidification box according to claim 3, characterized in that: The membrane (41) extends to the ground.