Fixing tool for sleeper mold plug penetrating plate
By designing a fixing fixture for the sleeper mold insert plate, and utilizing the combination of adjustment structure and reset plate, the problem of adapting existing fixtures to sleepers of fixed size was solved, realizing the adaptation to different sleeper spacings and improving the stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-03
AI Technical Summary
Existing sleeper mold fixtures can only accommodate sleeper spacing of fixed dimensions and cannot meet the needs of sleepers of different sizes.
A fixing fixture for inserting a sleeper mold through a plate was designed. The fixture adopts an adjustment structure including components such as a main rod, partitions, an active plate, intersecting rods, a sliding plate, and connecting rails. By adjusting the spacing of the partitions, it can adapt to different sleeper spacings. The reset plate and springs keep the sliding plate in the center position, thereby improving the stability of the device.
It enables adaptation to different sleeper spacings, improves the applicability, and facilitates the removal of the device and the maintenance of its operational stability.
Smart Images

Figure CN224074610U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of railway sleeper molds, specifically, it relates to a fixing fixture for inserting a through plate in a railway sleeper mold. Background Technology
[0002] Railway sleeper molds are specialized tools or equipment used to manufacture railway sleepers. As a crucial component of railway tracks, the sleeper's primary functions are to support the rails, distribute train loads, maintain track geometry stability, and ensure safe, smooth, and high-speed train operation. The design and manufacturing quality of the sleeper molds directly impact the quality and performance of the sleepers.
[0003] In practical applications, two sleepers need to be separated, and a clamp made of steel bars is added between them to separate the sleepers and ensure their length. However, the spacing between the sleepers that the clamp made of steel bars can accommodate is fixed, which means that the clamp can only accommodate fixed sizes. Therefore, there is an urgent need for a fixed fixture that can accommodate sleeper molds of different sizes to insert through the plate.
[0004] In view of this, this utility model is hereby proposed. Utility Model Content
[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0006] A fixing fixture for inserting a sleeper mold through a plate includes:
[0007] The main pole is a rectangular block with a handle fixedly connected to the top. The handle is an inverted U-shaped rod. The front and rear walls of the main pole are symmetrically equipped with partitions, which are rectangular plates.
[0008] The adjustment structure, located on the front and rear walls of the main pole, is used to adjust the symmetrical spacing between the partitions. The adjustment structure includes: fixed rails, active plates, intersecting rods, sliding plates, and connecting rails. The fixed rails are symmetrically fixed to the front and rear walls of the main pole. The active plates are symmetrically slidably connected to the walls of each fixed rail. The intersecting rods are located on the front and rear walls of the main pole. The sliding plates and intersecting rods are movably connected. The connecting rails can slide with the sliding plates, and the walls of the connecting rails can be fixedly connected to the walls of the partitions.
[0009] In a preferred embodiment of this utility model, the fixed rail is a rectangular frame, the active plate is a U-shaped plate, the opening of the active plate can fit against the wall of the fixed rail, the intersecting rod is a rectangular rod, the two ends of the intersecting rod are arc surfaces, the intersecting rod is arranged vertically at each position before and after the main rod, the intersecting rod is X-shaped, and the intersection of the intersecting rod is connected by a cylinder, and the sliding plate is a U-shaped plate, the opening of the sliding plate can fit against the wall of the connecting rail.
[0010] In a preferred embodiment of the present invention, the adjustment structure further includes a limiting column, a connecting block, a driving column, and a rotating column. The limiting column is fixedly connected to the opening of each active plate. The limiting column is cylindrical and can be slidably connected in the corresponding fixed rail cavity. The connecting block is fixedly connected to the top of each active plate. The driving column is threadedly connected between each set of symmetrical connecting blocks. The rotating column is fixedly connected to the middle section of the driving column.
[0011] In a preferred embodiment of this utility model, the drive column is cylindrical and can pass through the wall of the connecting block and be threadedly connected to the wall of the connecting block. The rotating column is a rod with a hexagonal cross section and is fixedly connected to the middle section of each drive column.
[0012] In a preferred embodiment of this utility model, the adjustment structure further includes a follower plate, a connecting column, a push block, a sliding shaft, and a sliding groove. The follower plate is fixedly connected to the wall surface of each active plate facing the partition. The follower plate is U-shaped. The connecting column is fixedly connected to the cavity of the follower plate. The push block is fixedly connected to the wall surface of the slide plate facing the direction of the intersecting rod. The sliding shaft is fixedly connected to the opening of the slide plate. The sliding groove is opened on the top of the connecting rail. The sliding shaft can be slidably connected in the sliding groove.
[0013] In a preferred embodiment of this utility model, the connecting column is cylindrical, one end of the intersecting rod can be sleeved with the connecting column, and the other end of the intersecting rod can be sleeved with the push block.
[0014] In a preferred embodiment of this utility model, a reset plate is fixedly connected to the wall of the slide plate. The reset plate is rectangular. The symmetrical reset plates in each slide groove are also connected by springs. The two ends of the springs can be fixedly connected to the symmetrical reset plates respectively, and the middle section of the springs can be fixedly connected in the middle section of the slide groove.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. By setting and adjusting the structure, the symmetrical partition spacing can be used to adapt to adjacent sleeper molds with different spacing, thus making this solution have a wide range of applications. Furthermore, by reducing the symmetrical partition spacing, it is easier to remove the device.
[0017] 2. By setting a reset plate, the spring in the slide groove can keep the symmetrical slide plate in the center position at all times, preventing the slide plate from being misaligned on the connecting rail wall, thereby effectively improving the working stability of the device.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] In the attached diagram:
[0020] Figure 1This is a perspective view of the present utility model;
[0021] Figure 2 This is a perspective view of the present invention after the partition has been removed;
[0022] Figure 3 This is an exploded view of the main rod and connecting rail of this utility model;
[0023] Figure 4 This is an exploded view of the intersecting rod and limiting post of this utility model;
[0024] Figure 5 This is an exploded view of the connecting rail and sliding plate of this utility model.
[0025] In the diagram: 20, main rod; 21, handle; 22, partition; 30, fixed rail; 31, active plate; 32, limiting column; 33, connecting block; 34, drive column; 35, rotating column; 36, follower plate; 37, connecting column; 40, intersecting rod; 41, push block; 42, sliding plate; 43, sliding shaft; 44, reset plate; 45, connecting rail; 46, slide groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a fixing fixture for inserting a sleeper mold through a plate includes: a main rod 20, which is a rectangular block; a handle 21 is fixedly connected to the top of the main rod 20, which is an inverted U-shaped rod; and partitions 22 are symmetrically arranged on the front and rear walls of the main rod 20, which are rectangular plates. This is existing technology and will not be described in detail here.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, an adjustment structure is installed on the front and rear walls of the main rod 20 to adjust the spacing of the symmetrical partitions 22. The adjustment structure includes: a fixed rail 30, an active plate 31, intersecting rods 40, a sliding plate 42, and a connecting rail 45. The fixed rails 30 are symmetrically fixedly connected to the front and rear walls of the main rod 20. The active plates 31 are symmetrically slidably connected to the walls of each fixed rail 30. The intersecting rods 40 are installed on the front and rear walls of the main rod 20. The sliding plate 42 is movably connected to the intersecting rods 40. The connecting rail 45 can be slidably connected to the sliding plate 42. The wall of the connecting rail 45 can be fixedly connected to the wall of the partition 22.
[0029] like Figure 1, Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the fixed rail 30 is a rectangular frame, the active plate 31 is a U-shaped plate, and the opening of the active plate 31 can fit against the wall of the fixed rail 30. The intersecting rods 40 are rectangular rods with arc-shaped ends. The intersecting rods 40 are arranged vertically and vertically at each position before and after the main rod 20. The intersecting rods 40 are X-shaped, and the intersection of the intersecting rods 40 is connected by a cylinder. The sliding plate 42 is a U-shaped plate, and the opening of the sliding plate 42 can fit against the wall of the connecting rail 45. The adjustment structure also includes a limiting post 32, a connecting block 33, a driving post 34, and a rotating post 35. The limiting post 32 is fixedly connected to the opening of each active plate 31. The limiting post 32 is cylindrical and can slide in the cavity of the corresponding fixed rail 30. The connecting block 33 is fixedly connected to the top of each active plate 31. The driving post 34 is threaded between each set of symmetrical connecting blocks 33. The rotating post 35 is fixedly connected to the middle of the driving post 34. The drive column 34 is cylindrical and can pass through and be threadedly connected to the wall of the connecting block 33. The rotating column 35 is a rod with a hexagonal cross-section and is fixedly connected to the middle section of each drive column 34. The adjustment structure also includes a follower plate 36, a connecting column 37, a push block 41, a sliding shaft 43, and a sliding groove 46. The follower plate 36 is fixedly connected to the wall of each drive plate 31 facing the partition 22 and is U-shaped. The guide plate and the connecting column 37 are fixedly connected in the cavity of the follower plate 36. The push block 41 is fixedly connected to the wall of the slide plate 42 facing the intersecting rod 40. The sliding shaft 43 is fixedly connected in the opening of the slide plate 42. The sliding groove 46 is opened on the top of the connecting rail 45. The sliding shaft 43 can be slidably connected in the sliding groove 46. The connecting column 37 is cylindrical. One end of the intersecting rod 40 can be sleeved with the connecting column 37, and the other end of the intersecting rod 40 can be sleeved with the push block 41.
[0030] In practical use, the device is first placed in each sleeper spacing, with each partition 22 facing the sleeper. Then, the rotating column 35 at each position is rotated. As the rotating column 35 rotates, it can drive the symmetrical connecting block 33 on its wall to move towards the other side through the drive column 34. When the connecting block 33 moves, it will drive the active plate 31, the limiting column 32, the follower plate 36, and the connecting column 37 to move synchronously. When the connecting column 37 moves, it will drive the intersecting rod 40 to move. As the connecting column 37 moves, the top notch of the intersecting rod 40 will gradually decrease, and the openings on both sides will gradually expand. As the intersecting rod 40 moves, the push block 41 will drive the sliding plate 42 and the sliding shaft 43 to move along the wall of the connecting rail 45. As the intersecting rod 40 moves, the spacing of the symmetrical partitions 22 will gradually increase. After the symmetrical partitions 22 are adapted to the spacing of the adjacent sleepers, the rotating column 35 can be stopped.
[0031] In summary, by setting an adjustment structure, the symmetrical spacing of the partitions 22 can be used to adapt to adjacent sleeper molds with different spacings, thus giving this solution a wide range of applications. Furthermore, by reducing the spacing of the symmetrical partitions 22, it is easier to remove the device.
[0032] like Figure 5 As shown, a reset plate 44 is fixedly connected to the wall of the slide plate 42. The reset plate 44 is rectangular. The symmetrical reset plates 44 in each slide groove 46 are also connected by springs. The two ends of the springs can be fixedly connected to the symmetrical reset plates 44 respectively, and the middle section of the springs can be fixedly connected in the middle section of the slide groove 46.
[0033] In practical use, as the slide plate 42 moves along the wall of the connecting rail 45, it can drive the reset plate 44 to move in the slide groove 46. As the symmetrical reset plates 44 in the slide groove 46 move towards each other, they will compress the spring in the slide groove 46.
[0034] In summary, by setting the reset plate 44, the spring in the slide groove 46 can keep the symmetrical slide plate 42 in the center position at all times, preventing the slide plate 42 from being misaligned on the wall of the connecting rail 45, thereby effectively improving the working stability of the device.
[0035] Working principle: First, the device is placed in each sleeper spacing, with each partition 22 facing the sleeper. Then, the rotating column 35 at each position is rotated. As the rotating column 35 rotates, it drives the connecting block 33 symmetrical to its wall to move towards the other side via the drive column 34. When the connecting block 33 moves, it drives the driving plate 31, the limiting column 32, the follower plate 36, and the connecting column 37 to move synchronously. When the connecting column 37 moves, it drives the intersecting rod 40 to move. As the connecting column 37 moves, the top notch of the intersecting rod 40 gradually decreases, and the openings on both sides gradually expand. As the intersecting rod 40 moves, the push block 41 will drive the slide plate 42 and the slide shaft 43 to move along the wall of the connecting rail 45. As the intersecting rod 40 moves, the spacing between the symmetrical partitions 22 will gradually increase. After the symmetrical partitions 22 are adapted to the spacing of the adjacent sleepers, the rotating column 35 can be stopped. When it is necessary to remove the device, the spacing between the symmetrical partitions 22 can be reduced by rotating the rotating column 35 in the opposite direction. After the spacing between the symmetrical partitions 22 is less than the spacing of the adjacent sleepers, the device can be directly removed from the sleeper mold spacing by pulling the handle 21.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A fixing fixture for inserting a sleeper mold through a plate, characterized in that, include: The main rod (20) is a rectangular block. A handle (21) is fixedly connected to the top of the main rod (20). The handle (21) is an inverted U-shaped rod. Partitions (22) are symmetrically arranged on the front and rear walls of the main rod (20). The partitions (22) are rectangular plates. The adjustment structure is set on the front and rear walls of the main rod (20) to adjust the spacing of the symmetrical partitions (22). The adjustment structure includes: fixed rail (30), active plate (31), intersecting rod (40), sliding plate (42) and connecting rail (45). The fixed rail (30) is symmetrically fixedly connected to the front and rear walls of the main rod (20). The active plate (31) is symmetrically slidably connected to the wall of each fixed rail (30). The intersecting rod (40) is set on the front and rear walls of the main rod (20). The sliding plate (42) and the intersecting rod (40) are movably connected. The connecting rail (45) can be slidably connected to the sliding plate (42). The wall of the connecting rail (45) can be fixedly connected to the wall of the partition (22).
2. The fixing fixture for inserting a sleeper mold through a plate according to claim 1, characterized in that, The fixed rail (30) is a rectangular frame, the active plate (31) is a U-shaped plate, the opening of the active plate (31) can fit with the wall of the fixed rail (30), the intersecting rod (40) is a rectangular rod, the two ends of the intersecting rod (40) are arc surfaces, the intersecting rod (40) is arranged vertically at each position before and after the main rod (20), the intersecting rod (40) is X-shaped, the intersection of the intersecting rod (40) is connected by a cylinder, and the sliding plate (42) is a U-shaped plate, the opening of the sliding plate (42) can fit with the wall of the connecting rail (45).
3. The fixing fixture for inserting a sleeper mold through a plate according to claim 1, characterized in that, The adjustment structure also includes a limiting post (32), a connecting block (33), a driving post (34), and a rotating post (35). The limiting post (32) is fixedly connected to the opening of each active plate (31). The limiting post (32) is cylindrical and can be slidably connected in the cavity of the corresponding fixed rail (30). The connecting block (33) is fixedly connected to the top of each active plate (31). The driving post (34) is threaded between each set of symmetrical connecting blocks (33). The rotating post (35) is fixedly connected to the middle section of the driving post (34).
4. The fixing fixture for inserting a sleeper mold through a plate according to claim 3, characterized in that, The drive column (34) is cylindrical and can pass through the wall of the connecting block (33) and be threadedly connected to the wall of the connecting block (33). The rotating column (35) is a rod with a hexagonal cross section and is fixedly connected to the middle section of each drive column (34).
5. The fixing fixture for inserting a sleeper mold through a plate according to claim 3, characterized in that, The adjustment structure also includes a follower plate (36), a connecting column (37), a pusher block (41), a sliding shaft (43), and a sliding groove (46). The follower plate (36) is fixedly connected to the wall surface of each active plate (31) facing the partition (22). The follower plate (36) is in the shape of a U-shape. The connecting column (37) is fixedly connected to the cavity of the follower plate (36). The pusher block (41) is fixedly connected to the wall surface of the slide plate (42) facing the intersecting rod (40). The sliding shaft (43) is fixedly connected to the opening of the slide plate (42). The sliding groove (46) is opened on the top of the connecting rail (45). The sliding shaft (43) can be slidably connected in the sliding groove (46).
6. The fixing fixture for inserting a sleeper mold through a plate according to claim 5, characterized in that, The connecting column (37) is cylindrical, and one end of the intersecting rod (40) can be sleeved with the connecting column (37), while the other end of the intersecting rod (40) can be sleeved with the push block (41).
7. The fixing fixture for inserting a sleeper mold through a plate according to claim 1, characterized in that, The wall of the slide plate (42) is fixedly connected to a reset plate (44). The reset plate (44) is rectangular. The symmetrical reset plates (44) in each slide groove (46) are also connected by springs. The two ends of the springs can be fixedly connected to the symmetrical reset plates (44) respectively, and the middle section of the springs can be fixedly connected in the middle section of the slide groove (46).