Vibrating device for duct piece forming

Abstract

The utility model is suitable for the technical field of duct piece manufacturing, and provides a vibrating device for duct piece forming, which comprises a bottom plate, a supporting plate is installed at the upper end of the bottom plate, a mold is installed at the upper end of the supporting plate, the mold is arranged to be annular, a motor is installed at the upper end of the bottom plate, a support is fixed to the upper end of the bottom plate, a fixing pipe is installed at the top of the support, and a rotating shaft is rotationally installed on the inner side of the fixing pipe. According to the vibrating device for duct piece forming, forming is carried out by horizontally placing the annular mold, vibrating is carried out on the annular mold through the movable stirring rod, the segregation phenomenon caused by sinking of large particles is effectively avoided, and therefore the problem that the hardness of duct pieces is not uniform is solved; the annular mold can be divided into three equal parts through the partition plates, so that three pipe pieces can be manufactured at the same time, the forming efficiency of the pipe pieces is improved, meanwhile, the partition plates push concrete, and the problem that concrete particles are not uniform can be solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe segment manufacturing, and in particular relates to a vibrating device for pipe segment molding. Background Art

[0002] The shield segment is the main assembly component of the shield construction and the innermost barrier of the tunnel. It is responsible for resisting soil pressure, groundwater pressure and some special loads. The shield segment is a permanent lining structure. The quality of the shield segment is directly related to the overall quality and safety of the tunnel, and affects the waterproof performance and durability of the tunnel.

[0003] The existing patent application number is 202222551222.5, which discloses a shield segment vibration casting integrated forming mold, which belongs to the technical field of shield segment vibration casting integrated forming, and includes a base, on which a segment forming mold with an opening upward is fixed, two cover plates are arranged on both sides of the top surface of the segment forming mold, and the sides of the two cover plates close to each other are spaced apart by a distance, and the segment forming mold is provided with multiple groups of fasteners for fastening to the cover plates, and the top surface of the cover plates is provided with a plurality of through holes, and a plurality of support frames are fixed on the cover plates, and the support frames are located above the through holes, and the top surface of the support frames is penetrated by a vertically arranged vibrating rod, and the vibrating rod can pass through the through holes, and the support frames are provided with a driving mechanism for driving the vibrating rod to move vertically. This application has the effect of improving the discharge of bubbles in the segment forming mold. After searching the patent, it was found that first, the device stirs the concrete through multiple vibrators. However, due to the arc-shaped pipe segment, the larger particles in the concrete are deposited to the two ends of the mold under the action of gravity, making the hardness of the formed pipe segment in the middle poor. In addition, the device can only make one pipe segment at a time, and the forming efficiency is low. Utility Model Content

[0004] The utility model provides a vibrating device for forming a pipe segment, aiming to solve the problems of uneven hardness of concrete pipe segments and low forming efficiency.

[0005] The utility model is realized in this way, a vibrating device for pipe segment forming comprises a base plate; a supporting plate is installed at the upper end of the base plate, a mold is installed at the upper end of the supporting plate, and the mold is arranged to be annular, a motor is installed at the upper end of the base plate, a bracket is fixedly installed at the upper end of the base plate, a fixing tube is installed on the top of the bracket, a rotating shaft is rotatably installed on the inner side of the fixing tube, the outer wall of the rotating shaft is connected with a connecting sleeve, the connecting sleeve is rotatably installed on the outer wall of the fixing tube, a first connecting plate is fixed on the outer wall of the connecting sleeve, the other end of the first connecting plate is connected with a fixing ring, the lower side of the fixing ring is rotatably connected with a limiting sleeve, the inner side of the limiting sleeve is connected with a connecting shaft, a spline groove is opened on the surface of the connecting shaft and is slidably connected with the limiting sleeve, a stirring rod is installed on the surface of the connecting shaft, a gear is sleeved on the outer side of the limiting sleeve, and a gear ring is installed on the upper end of the mold, and the gear ring is meshed with the gear.

[0006] Preferably, three groups of the first connecting plates are provided, and the installation structures of the three groups of the first connecting plates are the same.

[0007] Preferably, a second connecting plate is installed on the outer wall of the connecting sleeve, and the other end of the second connecting plate is connected to a partition, and the partition is adapted to the inner wall width of the mold. Three groups of second connecting plates are provided, and the three groups of second connecting plates are respectively located at the center of the three groups of first connecting plates.

[0008] Preferably, a fixing frame is installed on the upper end of the first connecting plate, a plug plate is slidably inserted into the inner side of the fixing frame, the plug plate passes through the fixing frame and is connected with a pull ring, a spring is sleeved on the outer side of the plug plate, the top end of the connecting shaft passes through the fixing ring and is connected with a positioning groove, and the plug plate is adapted to the inner wall of the positioning groove.

[0009] Preferably, a spacer disc is fixed on the surface of the connecting shaft, and the spacer disc is located below the spline groove of the connecting shaft.

[0010] Preferably, two groups of stirring rods are arranged outside the connecting shaft, and the two groups of stirring rods are distributed up and down and are both located in the groove of the mold.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] The device forms by placing the circular mold flat and vibrating it with a moving stirring rod, which effectively solves the segregation phenomenon caused by the sinking of large particles, thereby solving the problem of uneven hardness of the pipe segments. By providing a partition, the partition can divide the circular mold into three equal parts, so that three pipe segments can be made at the same time, improving the forming efficiency of the pipe segments. At the same time, the partition pushes the concrete, thereby avoiding the problem of uneven concrete particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0014] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0016] In the figure: 1. bottom plate; 2. support plate; 3. mold; 4. motor; 5. bracket; 6. fixed tube; 7. rotating shaft; 8. connecting sleeve; 9. first connecting plate; 10. fixing ring; 11. limiting sleeve; 12. connecting shaft; 13. stirring rod; 14. gear; 15. gear ring; 16. partition plate; 17. second connecting plate; 18. partition plate; 19. fixing frame; 20. plug plate; 21. pull ring; 22. spring; 23. positioning groove. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] The utility model provides a vibrating device for forming a pipe segment, such as Figure 1-3As shown, it includes a bottom plate 1, a support plate 2 is installed on the upper end of the bottom plate 1, a mold 3 is installed on the upper end of the support plate 2, the mold 3 is set to be ring-shaped, a motor 4 is installed on the upper end of the bottom plate 1, a bracket 5 is fixed on the upper end of the bottom plate 1, a fixed tube 6 is installed on the top of the bracket 5, a rotating shaft 7 is rotatably installed on the inner side of the fixed tube 6, a connecting sleeve 8 is connected to the outer wall of the rotating shaft 7, the connecting sleeve 8 is rotatably installed on the outer wall of the fixed tube 6, a first connecting plate 9 is fixed on the outer wall of the connecting sleeve 8, a fixing ring 10 is connected to the other end of the first connecting plate 9, a fixing ring 10 is rotatably connected to a limiting sleeve 11 on the lower side of the fixing ring 10, a connecting shaft 12 is connected to the inner side of the limiting sleeve 11, a spline groove is provided on the surface of the connecting shaft 12 and is slidably connected to the limiting sleeve 11, and a stirring rod 13 is installed on the surface of the connecting shaft 12 A gear 14 is sleeved on the outer side of the limiting sleeve 11, and a gear ring 15 is installed on the upper end of the mold 3. The gear ring 15 is meshed with the gear 14. When the device is used, the concrete can be poured into the groove of the mold 3, and then the motor 4 is started. The motor 4 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the connecting sleeve 8 to rotate. The connecting sleeve 8 drives the first connecting plate 9 to rotate, and the first connecting plate 9 drives the three groups of connecting shafts 12 to rotate around the center of the rotating shaft 7. The three groups of connecting shafts 12 rotate under the action of the gear 14 and the gear ring 15, so as to stir and vibrate the concrete. The device is formed by placing the annular mold 3 flat, and vibrating it through the moving stirring rod 13, which effectively solves the segregation phenomenon caused by the sinking of large particles, thereby solving the problem of uneven hardness of the pipe segment.

[0020] Three groups of first connecting plates 9 are provided, and the installation structures of the three groups of first connecting plates 9 are the same. By providing three groups of first connecting plates 9 to drive three groups of connecting shafts 12 to rotate, the concrete can be stirred more evenly and thoroughly, thereby further improving the vibration effect.

[0021] A second connecting plate 17 is installed on the outer wall of the connecting sleeve 8, and a partition 18 is connected to the other end of the second connecting plate 17. The partition 18 is adapted to the inner wall width of the mold 3. Three groups of second connecting plates 17 are provided. The three groups of second connecting plates 17 are respectively located at the centers of the three groups of first connecting plates 9. By providing the partition 18, the partition 18 can divide the circular mold 3 into three equal parts, so that three pipe segments can be made at the same time, thereby improving the molding efficiency of the pipe segments. At the same time, the partition 18 pushes the concrete to avoid the problem of uneven concrete particles.

[0022] A fixing frame 19 is installed on the upper end of the first connecting plate 9, and a plug plate 20 is slidably inserted into the inner side of the fixing frame 19. The plug plate 20 passes through the fixing frame 19 and is connected with a pull ring 21. A spring 22 is sleeved on the outer side of the plug plate 20. The top end of the connecting shaft 12 passes through the fixing ring 10 and is connected with a positioning groove 23. The plug plate 20 is adapted to the inner wall of the positioning groove 23. By providing the plug plate 20, the connecting shaft 12 rotates synchronously with the limiting sleeve 11 through the spline groove on its surface. Through this arrangement, the concrete can be pulled up as a whole after the mixing is completed, and then the plug plate 20 is inserted into the positioning groove 23 for limiting.

[0023] A spacer 16 is fixed to the surface of the connecting shaft 12, and the spacer 16 is located below the spline groove of the connecting shaft 12. By providing the spacer 16, the spacer 16 can shield the concrete below to prevent the concrete from adhering to the surface of the connecting shaft 12 and clogging the spline groove during mixing.

[0024] There are two groups of stirring rods 13 outside the connecting shaft 12. The two groups of stirring rods 13 are distributed up and down and are both located in the groove of the mold 3. By setting up two groups of stirring rods 13 to stir concrete at different heights respectively, this setting can further improve the molding effect of the concrete pipe segment.

[0025] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0026] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0027] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0028] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A vibrating device for forming a pipe segment, characterized in that: The invention comprises a bottom plate (1), wherein a support plate (2) is mounted on the upper end of the bottom plate (1), a mold (3) is mounted on the upper end of the support plate (2), the mold (3) is arranged in a ring shape, a motor (4) is mounted on the upper end of the bottom plate (1), a bracket (5) is fixed on the upper end of the bottom plate (1), a fixed tube (6) is mounted on the top of the bracket (5), a rotating shaft (7) is rotatably mounted on the inner side of the fixed tube (6), a connecting sleeve (8) is connected to the outer wall of the connecting sleeve (8), the connecting sleeve (8) is rotatably mounted on the outer wall of the fixed tube (6), and a first connecting sleeve (8) is fixed on the outer wall of the connecting sleeve (8) A connecting plate (9), the other end of the first connecting plate (9) is connected to a fixing ring (10), the lower side of the fixing ring (10) is rotatably connected to a limiting sleeve (11), the inner side of the limiting sleeve (11) is connected to a connecting shaft (12), the surface of the connecting shaft (12) is provided with a spline groove and is slidably connected to the limiting sleeve (11), a stirring rod (13) is installed on the surface of the connecting shaft (12), the outer side of the limiting sleeve (11) is sleeved with a gear (14), and a gear ring (15) is installed on the upper end of the mold (3), and the gear ring (15) is meshed with the gear (14).

2. A segment forming vibrating device as claimed in claim 1, characterized in that: The first connecting plates (9) are provided in three groups, and the installation structures of the three groups of the first connecting plates (9) are the same.

3. A vibrating device for forming a pipe segment according to claim 1, characterized in that: A second connecting plate (17) is installed on the outer wall of the connecting sleeve (8), and a partition (18) is connected to the other end of the second connecting plate (17). The partition (18) is adapted to the width of the inner wall of the mold (3). Three groups of the second connecting plates (17) are provided, and the three groups of the second connecting plates (17) are respectively located at the center of the three groups of the first connecting plates (9).

4. A vibrating device for forming a pipe segment according to claim 1, characterized in that: A fixing frame (19) is installed at the upper end of the first connecting plate (9), a plug plate (20) is slidably inserted into the inner side of the fixing frame (19), the plug plate (20) passes through the fixing frame (19) and is connected to a pull ring (21), a spring (22) is sleeved on the outer side of the plug plate (20), the top end of the connecting shaft (12) passes through the fixing ring (10) and is connected to a positioning groove (23), and the plug plate (20) is adapted to the inner wall of the positioning groove (23).

5. A vibrating device for forming a pipe segment according to claim 1, characterized in that: A spacer (16) is fixed on the surface of the connecting shaft (12), and the spacer (16) is located below the spline groove of the connecting shaft (12).

6. A vibrating device for forming a pipe segment according to claim 1, characterized in that: Two groups of stirring rods (13) are arranged outside the connecting shaft (12), and the two groups of stirring rods (13) are distributed up and down and are both located in the groove of the mold (3).

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