A rapid prototyping and condensation device for the production of railway concrete sleepers
The rapid curing device for concrete ties uses steam and heating components to address slow natural drying, achieving efficient production by maintaining controlled temperature differences for quick solidification.
Patent Information
- Application Number
- CN202211273770.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2042-10-18
AI Technical Summary
During the production process of existing concrete sleepers, the condensation cycle is too long, resulting in low production efficiency.
The outside and inside of the concrete sleeper are heated simultaneously by using steam components and heating components, controlling the temperature difference between the inside and outside within 25 degrees, and quickly solidifying with high-temperature steam and heating components.
Achieve rapid solidification of concrete sleepers in high temperature and humid environments to improve production efficiency.
Smart Images

Figure CN115534083B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of concrete sleeper production, and particularly to a rapid prototyping and setting device for railway concrete sleeper production. Background Technique
[0002] A concrete sleeper is a concrete product used as a railway sleeper. It is made by mixing cement, sand, stone, water and additives in a certain proportion to form a mixture, injecting it into a combined mold equipped with steel wires or steel bars and sleeper fittings, and using vibration molding or load vibration molding, steam curing, releasing steel wires or steel bars, cutting the ends of the sleepers, etc.
[0003] Currently, in the process of concrete sleeper production, first install the steel bars in the mold, then inject the concrete into the mold. After the concrete solidifies, the production of the concrete sleeper embryo is completed. Then, through processes such as vibration molding or load vibration molding, steam curing, releasing steel wires or steel bars, cutting the ends of the sleepers, etc., the concrete sleeper products are made. However, in the existing concrete sleeper production process, it is formed by the natural air-drying and solidification of the concrete, and its setting cycle is too long, resulting in a slowdown in the progress of batch production and processing of sleepers. For this reason, we propose a rapid prototyping and setting device for railway concrete sleeper production. Summary of the Invention
[0004] The purpose of the present invention is to provide a rapid prototyping and setting device for railway concrete sleeper production that is conducive to simultaneously heating the outside and inside of the concrete sleeper, and the temperature difference between the inside and outside does not exceed 25 degrees. Therefore, it is conducive to the rapid solidification of the concrete sleeper in a high-temperature and humid environment, improving the production efficiency of the concrete sleeper, so as to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the present invention provides the following technical solution: A rapid prototyping and setting device for railway concrete sleeper production, including a support platform, a steam component, a protection component, a rotation component and a heating component. An outer shell is installed at the top of the support platform. Multiple sets of molds are installed inside the outer shell, and a base is installed on one side of the support platform. A rotating arm is rotatably connected to the base. The steam component for steam curing the concrete sleeper in the mold is installed on the rotating arm. The protection component for protecting the steam component is installed on the steam component. The rotation component for driving the rotation of the rotating arm is installed on the base and is connected to the rotating arm. The heating component for heating the steel bars inside the concrete sleeper is installed in the outer shell, which is conducive to simultaneously heating the outside and inside of the concrete sleeper, and the temperature difference between the inside and outside does not exceed 25 degrees. Therefore, it is conducive to the rapid solidification of the concrete sleeper in a high-temperature and humid environment, improving the production efficiency of the concrete sleeper.
[0006] Preferably, the steam assembly includes a steam hood fixedly connected to the rotating arm. An air inlet pipe is communicated with the steam hood. One end of the air inlet pipe is communicated with an air outlet pipe extending into the steam hood. A plurality of through holes communicated with the mold are formed in the steam hood, which is beneficial to heating the concrete in the mold with high-temperature steam.
[0007] Preferably, the protection assembly includes two rotating shafts rotatably connected to the steam hood. A protection plate is fixedly connected to the rotating shaft. One end of the rotating shaft is fixedly connected to a first spur gear. A second spur gear is meshed with the outside of the first spur gear. One end of the second spur gear is fixedly connected to a first driving wheel. The outer surface of the first driving wheel is connected with a first belt in a transmission manner. One end of the first belt is connected with a first driven wheel fixedly connected to the other rotating shaft in a transmission manner. The other end of the second spur gear is connected with a transmission member, which is beneficial to protecting the steam assembly and thus avoiding human body damage caused by accidentally touching high-temperature steam.
[0008] Preferably, the transmission member includes a connecting shaft rotatably connected to the base and movably connected to the rotating arm. An activity groove adapted to the connecting shaft is formed in the rotating arm. A third spur gear and a second driving wheel are fixedly connected to the connecting shaft. The outer surface of the second driving wheel is connected with a second belt in a transmission manner. One end of the second belt is connected with a second driven wheel in a transmission manner. A transmission shaft fixedly connected to the second spur gear is fixedly connected to the center of the second driven wheel. The transmission shaft is rotatably connected to the steam hood, which is beneficial to transmitting power and thus facilitating the rotation of the protection plate, so as to control the opening and closing of the protection plate.
[0009] Preferably, the rotating assembly includes a fixing frame fixedly connected to the base. A motor is fixedly connected to the fixing frame. A self-locking member is installed on the motor. The output end is fixedly connected to a coupling. One end of the coupling is fixedly connected to a driving shaft rotatably connected to the base. The driving shaft is fixedly connected to the rotating arm. A fourth spur gear meshed with the third spur gear is fixedly connected to the driving shaft, which is beneficial to driving the rotation of the rotating arm, thus driving the rotation of the steam hood, and thus facilitating the covering of the outer shell, so as to facilitate the steam assembly to apply high-temperature steam to the concrete in the mold.
[0010] Preferably, the heating assembly includes a coil installed inside the housing. Both ends of the coil are fixedly connected with electrical connection rods. The outer surface of the electrical connection rod is fixedly connected with an insulating slider slidably connected to the housing, and the housing is provided with a chute adapted to the insulating slider. An insulating connection frame is fixedly connected between the two electrical connection rods. A connection block is fixedly connected to the insulating connection frame. A moving member in contact and cooperation with the steam hood is connected to the connection block. And an electrical connection piece in pressing cooperation with the electrical connection rod is installed directly above the electrical connection rod. One end of the electrical connection piece is fixedly connected with an electrical connection head extending outside the housing and connected to a power source, which is beneficial to heating the steel bars installed in the mold, and thus facilitating heating the interior of the concrete.
[0011] Preferably, the moving member includes a first rack fixedly connected to the connection block. A fifth spur gear is meshed outside the first rack. A connection column rotatably connected to the housing is fixedly connected to the bearing of the fifth spur gear. And a second rack is meshed outside the fifth spur gear. The second rack is symmetrically distributed with the first rack about the center. And a fixed block is fixedly connected to one side of the second rack. A spring fixedly connected to the housing is fixedly connected to the bottom end of the fixed block. And a connecting rod slidably connected to the housing is fixedly connected to the top end of the second rack. The top end of the connecting rod extends to the top end of the housing and is in pressing cooperation with the steam hood, which is beneficial to driving the electrical connection rod and the coil to move, and thus facilitating controlling the on-off of the coil and the power source, and is beneficial to approaching the steel bars during heating and moving away from the steel bars after completion, and thus facilitating installing the steel bars and injecting the concrete in the mold.
[0012] Preferably, a roller is rotatably connected to the top end of the connecting rod, which is beneficial to the steam hood being in pressing cooperation with the roller, and thus driving the connecting rod to move.
[0013] Preferably, an anti-slip pad is installed at the bottom end of the support platform, which is beneficial to improving the stability of the support platform.
[0014] Preferably, both the mold and the housing are made of non-conductive materials, which can avoid heating the mold and the housing, resulting in a large temperature difference in the concrete.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The present invention is provided with a steam component and a heating component. The steam component is used to perform steam curing on the concrete sleeper in the mold, and the heating component is used to heat the steel bars inside the concrete sleeper in the mold. Therefore, the outer part of the concrete sleeper is heated by high-temperature steam, and the steel bars are heated by the heating component, so as to heat the inside of the concrete sleeper. Thus, through the cooperation of the heating component and the high-temperature steam of the steam component, the concrete sleeper can be quickly solidified in a high-temperature and humid environment, thereby solving the problem in the prior art that the slow solidification time of the concrete sleeper slows down the progress of batch production and processing of the concrete sleeper. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Schematic diagram of the overall structure of the present invention;
[0018] Figure 2 Schematic diagram of the partial structure of the present invention;
[0019] Figure 3 For the present invention Figure 2 Schematic diagram of the structure of Area A in the present invention;
[0020] Figure 4 Schematic diagram of the structure of the mold and the outer shell of the present invention;
[0021] Figure 5 Schematic diagram of the structure of the steam component of the present invention;
[0022] Figure 6 Schematic diagram of the connection structure between the heating component and the outer shell of the present invention;
[0023] Figure 7 For the present invention Figure 6 Schematic diagram of the structure of Area B in the present invention;
[0024] Figure 8 Schematic diagram of the structure of the protection component of the present invention;
[0025] Figure 9 For the present invention Figure 8 Schematic diagram of the structure of Area C in the present invention;
[0026] Figure 10 For the present invention Figure 8 Schematic diagram of the structure of Area D in the present invention;
[0027] Figure 11 For the present invention Figure 8 Schematic diagram of the structure of Area E in the present invention;
[0028] Figure 12 Schematic diagram of the structure of the heating component of the present invention;
[0029] Figure 13 For the present invention Figure 12 Schematic diagram of the structure of Area F in the present invention.
[0030] In the figure: 1 - support platform; 2 - outer shell; 3 - mold; 4 - base; 5 - rotating arm; 6 - steam assembly; 7 - protection assembly; 8 - rotating assembly; 9 - heating assembly; 10 - steam hood; 11 - intake pipe; 12 - exhaust pipe; 13 - through hole; 14 - rotating shaft; 15 - protection plate; 16 - first spur gear; 17 - second spur gear; 18 - first driving wheel; 19 - first belt; 20 - first driven wheel; 21 - connecting shaft; 22 - third spur gear; 23 - second driving wheel; 24 - second belt; 25 - second driven wheel; 26 - transmission shaft; 27 - movable groove; 28 - fixed bracket; 29 - motor; 30 - coupling; 31 - driving shaft; 32 - fourth spur gear; 33 - coil; 34 - electrical connection rod; 35 - insulating slider; 36 - sliding groove; 37 - insulating connection frame; 38 - connecting block; 39 - moving part; 40 - electrical connection piece; 41 - electrical connection head; 42 - first rack; 43 - fifth spur gear; 44 - rotating column; 45 - second rack; 46 - fixed block; 47 - spring; 48 - connecting rod; 49 - roller; 50 - transmission part. Detailed implementation manners
[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment
[0032] Please refer to Figure 1 and Figure 2 Referring to Embodiment 1, shown in the figure is a rapid prototyping and condensation device for the production of railway concrete sleepers, including a support platform 1, a steam assembly 6, a protection assembly 7, a rotating assembly 8, and a heating assembly 9. The top of the support platform 1 is provided with an outer shell 2, and multiple sets of molds 3 are installed inside the outer shell 2. Both the molds 3 and the outer shell 2 are made of non-conductive materials. A base 4 is installed on one side of the support platform 1, and a rotating arm 5 is rotatably connected to the base 4. The steam assembly 6 for steam curing the concrete sleepers in the molds 3 is installed on the rotating arm 5. The protection assembly 7 for protecting the steam assembly 6 is installed on the steam assembly 6. The rotating assembly 8 for driving the rotation of the rotating arm 5 is installed on the base 4 and is connected to the rotating arm 5. The heating assembly 9 for heating the steel bars in the concrete sleepers is installed in the outer shell 2.
[0033] Please refer to Figure 4 and Figure 5The steam assembly 6 shown in the figure includes a steam cover 10 fixedly connected to the rotating arm 5, the steam cover 10 is connected to an air inlet pipe 11, one end of the air inlet pipe 11 is connected to an air outlet pipe 12 extending into the steam cover 10, and the steam cover
[0034] A plurality of through holes 13 communicating with the mold 3 are provided in the housing 10 .
[0035] See also Figures 8 - 10 The protective assembly 7 shown in the figure includes two groups of rotating shafts 14 rotatably connected to the steam cover 10, a protective plate 15 is fixedly connected to the rotating shaft 14, and one end of the rotating shaft 14 is fixedly connected to a first spur gear 16, the outer side of the first spur gear 16 is meshed with a second spur gear 17, one end of the second spur gear 17 is fixedly connected to a first driving wheel 18, the outer surface of the first driving wheel 18 is transmission-connected to a first belt 19, one end of the belt 19 is transmission-connected to a driven wheel 20 fixedly connected to another group of rotating shafts 14, and the other end of the second spur gear 17 is connected to a transmission member 50.
[0036] See also Figure 8 and Figure 11 The transmission member 50 shown in the figure includes a connecting shaft 21 which is rotatably connected to the base 4 and movably connected to the rotating arm 5. The rotating arm 5 is provided with a movable groove 27 which is adapted to the connecting shaft 21. The connecting shaft 21 is fixedly connected to a third flat gear 22 and a second driving wheel 23. The outer surface of the second driving wheel 23 is transmission-connected to a second belt 24. One end of the second belt 24 is transmission-connected to a second driven wheel 25. A transmission shaft 26 which is fixedly connected to the second flat gear 17 is fixedly connected to the axis center of the second driven wheel 25. The transmission shaft 26 is rotationally connected to the steam hood 10.
[0037] See also Figure 2 and Figure 3 The rotating assembly 8 shown in the figure includes a fixed frame 28 fixedly connected to the base 4, a motor 29 fixedly connected to the fixed frame 28, a self-locking part is installed on the motor 29, and a coupling 30 is fixedly connected to the output end, one end of the coupling 30 is fixedly connected to a driving shaft 31 rotatably connected to the base 4, the driving shaft 31 is fixedly connected to the rotating arm 5, and a fourth spur gear 32 meshing with the third spur gear 22 is fixedly connected to the driving shaft 31.
[0038] In this embodiment, during the production of concrete, steel bars are placed in the mold 3 of the concrete sleeper at this time, and concrete is injected into the mold 3. At this time, the steam engine is connected to the intake pipe 11, and at this time, by starting the motor 29, the motor 29 will drive the coupling 30 to rotate, and then drive the drive shaft 31 to rotate, and then drive the fourth spur gear 32 to rotate. When the drive shaft 31 rotates, it will drive the rotating arm 5 fixedly connected thereto to rotate. Due to the existence of the movable groove 27, when the rotating arm 5 rotates, it will disengage from the connecting shaft 21, and when the rotating arm 5 rotates, it will drive the steam hood 10 to rotate. When the fourth spur gear 32 rotates, it will drive the third spur gear 22 to rotate, and then drive the connecting shaft 21 to rotate, and then drive the second driving wheel 23 to rotate, and then drive the second belt 24 to rotate, and then drive the second driven wheel 25 to rotate, and then drive the transmission shaft 26 to rotate, and then drive the second spur gear 17 to rotate, and then drive the first spur gear 16 to rotate, and then drive the rotating shaft 14 fixedly connected thereto to rotate, and then drive the protective plate 15 fixedly connected thereto to rotate. Since the rotation of the second spur gear 17 will drive the first driving wheel 18 to rotate, and then drive the first belt 19 to rotate, and then drive the first driven wheel 20 to rotate, and then drive another set of rotating shafts 14 to rotate, and then drive the protective plate 15 fixedly connected thereto to rotate. Since the rotation directions of the first spur gear 16 and the second spur gear 17 are opposite, the rotation directions of the two sets of rotating shafts 14 are driven to be opposite, so the rotation directions of the two sets of protective plates 15 are driven to be opposite, and thus the two sets of protective plates 15 are opened. Therefore, while the steam hood 10 rotates, the two sets of protective plates 15 are opened. After the protective plates 15 are opened, the steam hood 10 just covers the outer shell 2. Since the steam engine is connected to the intake pipe 11, high-temperature steam is injected into the steam hood 10 through the intake pipe 11, and through the action of the outlet pipe 12 and the through hole 13, the high-temperature steam enters the mold 3, and the concrete sleeper is subjected to high-temperature heating and curing.
[0039] In this embodiment, when the steam hood 10 covers the outer shell 2, the heating component 9 will be started at this time. Since both the mold 3 and the outer shell 2 are made of non-conductive materials, through the action of the heating component 9, only the steel bars in the mold 3 are heated, and then the inside of the concrete is heated. Therefore, the concrete is heated by the high-temperature steam outside the concrete sleeper and inside, and the outside of the concrete is heated by the high-temperature steam, and the internal and external temperatures will not exceed 25 degrees, thereby accelerating the solidification of the concrete and improving the production efficiency.
[0040] In this embodiment, after the concrete sleeper solidifies, the reverse rotation of the motor 29 drives the reverse rotation of the drive shaft 31 at this time, and then drives the rotating arm 5 to return to its original position. At this time, due to the reverse rotation of the motor 29, the protective plate 15 will be driven to return to its original position. Then, after the protective plate 15 returns to its original position and closes, it will cover the steam hood 10, thereby preventing accidental contact and being scalded by high-temperature steam. And at this time, the motor 29 is locked by the provided self-locking member, and then the drive shaft 31 and the fourth spur gear 32 are locked and limited, and then the rotating arm 5 and the protective plate 15 are limited and self-locked.
[0041] In this embodiment, the motor 29 is preferably of the Y80M1-2 model. The power supply interface of the motor 29 is connected to the power supply system through a switch. The operation circuit of the motor 29 is a conventional motor forward and reverse control program, and the circuit operation is an existing conventional circuit. The circuits and controls involved in this solution are all prior arts and will not be elaborated here. Embodiment
[0042] Please refer to Figure 1 and Figure 2 Referring to Embodiment 2, this embodiment further describes Embodiment 1. As shown in the figure, a rapid prototyping and condensation device for railway concrete sleepers includes a support table 1, a steam assembly 6, a protection assembly 7, a rotating assembly 8 and a heating assembly 9. A housing 2 is installed at the top of the support table 1, and multiple sets of molds 3 are installed inside the housing 2. Both the molds 3 and the housing 2 are made of non-conductive materials. And a base 4 is installed on one side of the support table 1. A rotating arm 5 is rotatably connected to the base 4. The steam assembly 6 for steam curing the concrete sleeper in the mold 3 is installed on the rotating arm 5. The protection assembly 7 for protecting the steam assembly 6 is installed on the steam assembly 6. The rotating assembly 8 for driving the rotating arm 5 to rotate is installed on the base 4 and is connected to the rotating arm 5. The heating assembly 9 for heating the steel bars in the concrete sleeper is installed in the housing 2.
[0043] Please refer to Figure 6 、 Figure 7 、 Figure 12 and Figure 13 As shown in the figure, the heating assembly 9 includes a coil 33 installed inside the housing 2. Both ends of the coil 33 are fixedly connected with electrical connection rods 34. An insulating slider 35 that is slidably connected to the housing 2 is fixedly connected to the outer surface of the electrical connection rod 34. And a chute 36 adapted to the insulating slider 35 is opened on the housing 2. An insulating connection frame 37 is fixedly connected between the two electrical connection rods 34. A connection block 38 is fixedly connected to the insulating connection frame 37. A moving member 39 that is in contact and cooperation with the steam hood 10 is connected to the connection block 38. And an electrical connection piece 40 that is in pressing cooperation with the electrical connection rod 34 is installed directly above the electrical connection rod 34. One end of the electrical connection piece 40 is fixedly connected with an electrical connection head 41 that extends to the outside of the housing 2 and is connected to the power supply.
[0044] In this embodiment, when the steam hood 10 covers the outer shell 2, at this time, the moving member 39 that is in extrusion fit with the steam hood 10 drives the connecting block 38 to move, thereby driving the insulating connecting frame 37 to move, further driving the two groups of electrical connecting rods 34 to move, and further driving the coil 33 to move. When the electrical connecting rod 34 moves to the top position, at this time, the electrical connecting rod 34 contacts the electrical connecting piece 40, and then the electrical connecting piece 40 and the electrical connecting rod 34 are powered by the electrical connecting head 41 connected to the power supply, and then the coil 33 is powered, so the coil 33 is heated by electricity. Since both the mold 3 and the outer shell 2 are made of non-conductive materials, the heating of the coil 33 is only effective for the steel bars, and then the steel bars are heated, so the inside of the concrete sleeper is heated. Embodiment
[0045] Please refer to Figure 6 、 Figure 7 、 Figure 12 and Figure 13 Referring to FIGS. and, in this embodiment, the heating assembly 9 includes a coil 33 installed in the outer shell 2. Both ends of the coil 33 are fixedly connected with electrical connecting rods 34. The outer surface of the electrical connecting rod 34 is fixedly connected with an insulating slider 35 that is slidably connected to the outer shell 2, and a chute 36 adapted to the insulating slider 35 is provided on the outer shell 2. An insulating connecting frame 37 is fixedly connected between the two groups of electrical connecting rods 34. A connecting block 38 is fixedly connected to the insulating connecting frame 37. A moving member 39 that is in contact and cooperation with the steam hood 10 is connected to the connecting block 38. And an electrical connecting piece 40 that is in pressing cooperation with the electrical connecting rod 34 is installed directly above the electrical connecting rod 34. One end of the electrical connecting piece 40 is fixedly connected with an electrical connecting head 41 that extends to the outside of the outer shell 2 and is connected to the power supply.
[0046] Please refer to Figure 12 and Figure 13 As shown in FIGS. and, the moving member 39 in the figure includes a first rack 42 fixedly connected to the connecting block 38. A fifth spur gear 43 is meshed on the outside of the first rack 42. A connecting column that is rotatably connected to the outer shell 2 is fixedly connected to the bearing of the fifth spur gear 43. And a second rack 45 is meshed on the outside of the fifth spur gear 43. The second rack 45 and the first rack 42 are symmetrically distributed about the center. And a fixed block 46 is fixedly connected to one side of the second rack 45. A spring 47 that is fixedly connected to the outer shell 2 is fixedly connected to the bottom end of the fixed block 46. And a connecting rod 48 that is slidably connected to the outer shell 2 is fixedly connected to the top end of the second rack 45. The top end of the connecting rod 48 extends to the top of the outer shell 2 and is in extrusion fit with the steam hood 10.
[0047] In this embodiment, during the process of rotating the steam hood 10 to perform high-temperature steam curing on the concrete sleeper, the roller 49 will be squeezed, and then the connecting rod 48 will be squeezed. At this time, the connecting rod 48 moves downward, and then drives the second rack 45 to move downward, and then drives the fifth spur gear 43 to rotate, and then drives the first rack 42 to move upward. Therefore, the connecting block 38 is driven to move upward, and then the insulating connecting frame 37 and the electrical connecting rod 34 are driven to move upward. Therefore, the coil 33 is energized, and during the upward movement of the electrical connecting rod 34, it is in close contact with the steel bar, and then the steel bar is heated. When the steam hood 10 rotates in the reverse direction and moves away from the outer shell 2, at this time, due to the action of the spring 47 releasing elastic force, the second rack 45 is driven to reset, and then the first rack 42 is driven to reset, and then the connecting block 38, the insulating connecting frame 37 and the connecting block 38 are driven to reset, and then the electrical connecting rod 34 is driven to reset. Therefore, the power supply is disconnected, and the downward movement and reset of the electrical connecting rod 34 drive the coil 33 to move downward and reset. Then the coil 33 moves away from the steel bar. Therefore, it is convenient to install the steel bar in the mold 3 and inject concrete.
[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0049] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rapid prototyping and condensation device for the production of railway concrete sleepers, characterized in that, Including: A support platform (1), on the top of which an outer shell (2) is installed. Inside the outer shell (2), multiple sets of molds (3) are installed. And on one side of the support platform (1), a base (4) is installed. A rotating arm (5) is rotatably connected to the base (4); Also including: A steam component (6) for steam curing the concrete sleeper in the mold (3). The steam component (6) is installed on the rotating arm (5); A protection component (7) for protecting the steam component (6). The protection component (7) is installed on the steam component (6); A rotating component (8) for driving the rotating arm (5) to rotate. The rotating component (8) is installed on the base (4) and is connected to the rotating arm (5); A heating component (9) for heating the steel bars in the concrete sleeper. The heating component (9) is installed on the outer shell (2); The heating component (9) includes a coil (33) installed inside the outer shell (2). Both ends of the coil (33) are fixedly connected with electrical connection rods (34). The outer surface of the electrical connection rod (34) is fixedly connected with an insulating slider (35) slidably connected to the outer shell (2). And a chute (36) adapted to the insulating slider (35) is opened on the outer shell (2). An insulating connection frame (37) is fixedly connected between the two electrical connection rods (34). A connection block (38) is fixedly connected to the insulating connection frame (37). A moving part (39) in contact with the steam hood (10) is connected to the connection block (38). And directly above the electrical connection rod (34), an electrical connection piece (40) in pressing cooperation with the electrical connection rod (34) is installed. One end of the electrical connection piece (40) is fixedly connected with an electrical connection head (41) extending outside the outer shell (2) and connected to a power source; The moving part (39) includes a first rack (42) fixedly connected to the connection block (38). A fifth spur gear (43) is meshed outside the first rack (42). A connecting column rotatably connected to the outer shell (2) is fixedly connected to the bearing of the fifth spur gear (43). And a second rack (45) is meshed outside the fifth spur gear (43). The second rack (45) is symmetrically distributed with the first rack (42) about the center; 2. The rapid prototyping and condensation device for the production of railway concrete sleepers according to claim 1, characterized in that: The steam component (6) includes a steam hood (10) fixedly connected to the rotating arm (5). An air inlet pipe (11) is communicated with the steam hood (10). One end of the air inlet pipe (11) is communicated with an air outlet pipe (12) extending into the steam hood (10). And multiple through holes (13) communicated with the mold (3) are opened in the steam hood (10).
3. A rapid prototyping and condensation device for the production of railway concrete sleepers according to claim 2, characterized in that: The protection assembly (7) comprises two groups of rotating shafts (14) rotatably connected to the steam hood (10), a protection plate (15) being fixedly connected to the rotating shaft (14), and one end of the rotating shaft (14) being fixedly connected to a first spur gear (16), an outer side of the first spur gear (16) being meshed with a second spur gear (17), one end of the second spur gear (17) being fixedly connected to a first driving wheel (18), an outer surface of the first driving wheel (18) being transmission-connected to a first belt (19), one end of the first belt (19) being transmission-connected to a first driven wheel (20) fixedly connected to the other group of rotating shafts (14), and the other end of the second spur gear (17) being connected to a transmission member (50).
4. A rapid prototyping and condensation device for railway concrete sleeper production according to claim 3, characterized in that: The transmission member (50) comprises a connecting shaft (21) rotatably connected to the base (4) and movably connected to the rotating arm (5); a movable groove (27) adapted to the connecting shaft (21) is provided on the rotating arm (5); a third spur gear (22) and a second driving wheel (23) are fixedly connected to the connecting shaft (21); a second belt (24) is transmission-connected to the outer surface of the second driving wheel (23); one end of the second belt (24) is transmission-connected to the second driven wheel (25); a transmission shaft (26) fixedly connected to the second spur gear (17) is fixedly connected to the axis of the second driven wheel (25); and the transmission shaft (26) is rotatably connected to the steam hood (10).
5. A rapid prototyping and setting device for railway concrete sleeper production according to claim 4, characterized in that: The rotating assembly (8) comprises a fixing frame (28) fixedly connected to the base (4), a motor (29) fixedly connected to the fixing frame (28), a self-locking member installed on the motor (29), and a coupling (30) fixedly connected to the output end, one end of the coupling (30) is fixedly connected to a driving shaft (31) rotatably connected to the base (4), the driving shaft (31) is fixedly connected to the rotating arm (5), and a fourth spur gear (32) meshingly connected to the third spur gear (22) is fixedly connected to the driving shaft (31).
6. A rapid prototyping and condensation device for the production of railway concrete sleepers according to claim 5, characterized in that: A fixing block (46) is fixedly connected to one side of the second rack (45), a spring (47) fixedly connected to the outer shell (2) is fixedly connected to the bottom end of the fixing block (46), and a connecting rod (48) slidably connected to the outer shell (2) is fixedly connected to the top end of the second rack (45), and the top end of the connecting rod (48) extends to the top end of the outer shell (2) and is pressed into engagement with the steam hood (10).
7. The rapid prototyping and setting device for the production of railway concrete sleepers according to claim 6, characterized in that: The top end of the connecting rod (48) is rotatably connected to a roller (49).
8. A rapid prototyping and setting device for the production of railway concrete sleepers according to claim 1, characterized in that: An anti-slip pad is installed at the bottom end of the support platform (1).
9. The rapid prototyping and condensation device for railway concrete sleeper production according to claim 1, characterized in that: The mold (3) and the shell (2) are both made of non-conductive materials.
Citation Information
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