Transverse moving push-pull mechanism

By designing a transverse push-pull mechanism, hydraulic equipment is used to drive the slide plate and push rod in linkage to achieve automatic adjustment of the rail. This solves the problems of complex operation and manual operation of existing devices in complex environments, and improves convenience and durability of the device.

CN223921908UActive Publication Date: 2026-02-17ZHONGYUAN MASCH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520363243.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing rail traverse devices are complex to operate in small-scale, complex environments and require manual operation, making it difficult to meet the convenience requirements of construction sites.

Method used

A transverse push-pull mechanism was designed, which uses hydraulic equipment to drive the slide plate and push rod in linkage to achieve automatic adjustment of the rail. Combined with multiple sealing and filtering functions, it ensures the sealing performance and durability of the device.

Benefits of technology

It reduces the difficulty and intensity of operation for staff, improves the convenience of rail lateral movement, extends the service life of key components, and prevents hydraulic oil leakage and impurities from entering, ensuring the stable operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transverse moving push-pull mechanism which comprises an installation seat and a cylinder body, and the cylinder body is fixedly arranged outside the installation seat in a sleeved mode. By means of the mechanical simplified design, a worker only needs to start hydraulic equipment to inject hydraulic oil into the cylinder body, and then the sliding plate can drive the push rod to be in linkage with the connecting block and the suspension device to control the steel rail to move. And the working difficulty and strength of workers are reduced, and the transverse moving convenience of the steel rail is further improved. Through the design of multiple sealing functions, sealing treatment can be conducted on the push rod and the area between the sliding plate and the cylinder body, hydraulic oil injected into the cylinder body is prevented from seeping out of the cylinder body, the sealing effect of the interior of the cylinder body is ensured, and through the design of the limiting function, the moving distance of the push rod can be controlled; the sliding plate is prevented from colliding with the limiting plate, and the service life of the sliding plate and the limiting plate is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of transverse movement devices, specifically a transverse push-pull mechanism. Background Technology

[0002] The cross-sectional shape of the rails is I-shaped. Currently, workers use rail traction vehicles to adjust the spacing between the rails. A rail traction vehicle is a mechanical device that assists workers in moving the rails, as illustrated in announcement number "CN219488646U," titled "A Rail Lateral Moving Device." However, the lateral moving device in this document is overly complex and only suitable for large-scale or concentrated track laying operations. It is difficult to meet the operational needs of small-scale, multi-condition, and complex environments on construction sites, as illustrated in announcement number "CN208201531U," titled "A Rail Moving Tool." While the lateral moving device in this document can meet the needs of different construction site conditions, it requires manual operation by workers, increasing the difficulty and intensity of their work.

[0003] As can be seen from the above, there is currently no mechanically simplified device on the market that does not require manual operation by staff to adjust the rails laterally. Based on this, the present invention designs a lateral push-pull mechanism to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a transverse push-pull mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a horizontal sliding push-pull mechanism, including a mounting base and a cylinder body. The cylinder body is fixedly sleeved on the outside of the mounting base. The outer cross-section of the cylinder body is square, and the inner cross-section of the cylinder body is circular. The mounting base has mounting holes integrally provided at both the front and rear ends. A displacement component is provided inside the cylinder body. The displacement component includes a sliding plate slidably disposed inside the cylinder body. A push rod is fixedly provided on the right side of the sliding plate. The axis of the push rod coincides with the axis of the cylinder body. The push rod slides through the right side of the cylinder body. Connecting blocks are fixedly provided at both the front and rear ends of the push rod. A suspension device is fixedly sleeved on the outside of the connecting blocks. A first connecting pipe is fixedly inserted through the left side of the rear end of the cylinder body, and a second connecting pipe is fixedly inserted through the right side of the rear end of the cylinder body.

[0006] Furthermore, the mounting hole is a through hole design, and limiting plates are fixed on the left and right sides inside the cylinder body. The limiting plates on the left and right sides are offset from the first connecting pipe and the second connecting pipe.

[0007] Furthermore, the limiting plate is integrally provided with a clearance hole, which is a through hole, and the axis of the clearance hole coincides with the axis of the push rod.

[0008] Furthermore, the clearance hole on the right is fitted outside the push rod, the diameter of the clearance hole is larger than the diameter of the push rod, and the center of the clearance hole is concentric with the center of the limiting plate.

[0009] Furthermore, a first mounting groove with an annular orientation is integrally provided on the right side of the cylinder body, and a first sealing ring is fixed inside the first mounting groove, which is sleeved on the outside of the push rod.

[0010] Furthermore, the inner and outer sides of the slide plate are integrally provided with a second mounting groove with an annular orientation, and a second sealing ring is fixed inside the second mounting groove. The outer wall of the second sealing ring is in contact with the inner wall of the cylinder.

[0011] Furthermore, a connecting rod is fixedly provided on the upper right side of the outer wall of the push rod. The front cross-section of the connecting rod is designed in an L-shape, and a top block is fixedly provided on the end of the connecting rod away from the push rod.

[0012] Furthermore, a filter screen is fixed inside the first connecting pipe and the second connecting pipe, a first limit switch is fixed on the left side of the top of the cylinder, and a second limit switch is fixed on the right side of the top of the cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Through a simplified mechanical design, this utility model requires only the operator to turn on the hydraulic equipment and inject hydraulic oil into the cylinder. This allows the slide to drive the push rod linkage connecting block and the suspension device to control the position movement of the rail. Thus, by using the device in this application, not only is the difficulty and intensity of the operator's work reduced, but the convenience of lateral rail movement is also improved.

[0015] 2. This utility model, through its multi-seal design, can seal the area between the push rod and the slide plate and the cylinder body, preventing hydraulic oil injected into the cylinder body from leaking out and ensuring the sealing effect inside the cylinder body. Through the limit function design, the distance the push rod moves can be controlled, preventing the slide plate from colliding with the limit plate and improving the service life of the slide plate and the limit plate. In addition, the filter screen in this application can filter impurities in the hydraulic oil, preventing impurities from entering the cylinder body, that is, avoiding contact between impurities and the first and second sealing rings, thus improving the service life of the first and second sealing rings. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front perspective view of the transverse sliding push-pull mechanism of this utility model;

[0018] Figure 2 This is a three-dimensional view of the left side of the cylinder body;

[0019] Figure 3 A three-dimensional view of the right side of the cylinder body;

[0020] Figure 4 This is a top-down 3D view of the cylinder body.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1-Mounting base, 2-Cylinder body, 3-Mounting hole, 4-Displacement assembly, 401-Slide plate, 402-Push rod, 403-Connecting block, 404-Suspension device, 405-First connecting pipe, 406-Second connecting pipe, 5-Limiting plate, 6-Allowing hole, 7-First mounting groove, 8-First sealing ring, 9-Second mounting groove, 10-Second sealing ring, 11-Connecting rod, 12-Top block, 13-Filter screen, 14-First limit switch, 15-Second limit switch. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figure 1 , Figure 2 , Figure 3As shown, the transverse push-pull mechanism includes a mounting base 1 and a cylinder 2. The cylinder 2 is fixedly sleeved on the outside of the mounting base 1. The outer cross-section of the cylinder 2 is square, and the inner cross-section of the cylinder 2 is circular. The mounting base 1 has mounting holes 3 integrally provided at both the front and rear ends. The cylinder 2 has a displacement component 4 inside. The displacement component 4 includes a sliding plate 401 that is slidably disposed inside the cylinder 2. A push rod 402 is fixedly provided on the right side of the sliding plate 401. The axis of the push rod 402 coincides with the axis of the cylinder 2. The push rod 402 slides through the right side of the cylinder 2. Connecting blocks 403 are fixedly provided at both the front and rear ends of the push rod 402. A suspension device 404 is fixedly sleeved on the outside of the connecting blocks 403. A first connecting pipe 405 is fixedly inserted through the left side of the rear end of the cylinder 2, and a second connecting pipe 406 is fixedly inserted through the right side of the rear end of the cylinder 2.

[0026] First, the workers threaded bolts through mounting holes 3 and installed them inside the rail traction vehicle, thus connecting mounting base 1 and cylinder 2 to the rail traction vehicle. Next, they connected the first connecting pipe 405 and the second connecting pipe 406 to the hydraulic system on the rail traction vehicle, and then connected the suspension device 404 to the rail. The workers then activated the hydraulic system, allowing hydraulic oil to flow from the first connecting pipe 405 into the left side of cylinder 2. The hydraulic oil pushed the sliding plate 401, which in turn moved the push rod 402, the linkage connecting block 403, the suspension device 404, and the rail to the right. The slide plate 401 returns the hydraulic oil on the right side of the cylinder 2 through the second connecting pipe 406 to the hydraulic equipment. In addition, the operator can use the hydraulic equipment to inject hydraulic oil into the right side of the cylinder 2 through the second connecting pipe 406. The hydraulic oil pushes the slide plate 401 to drive the push rod 402, the linkage connecting block 403, the suspension device 404, and the rail to move to the left. The slide plate 401 returns the hydraulic oil on the left side of the cylinder 2 through the first connecting pipe 405 to the hydraulic equipment. In this way, the rail is moved laterally.

[0027] Example 2

[0028] like Figure 1 , Figure 4As shown, the mounting hole 3 is a through hole design. Limiting plates 5 are fixedly installed on the left and right sides inside the cylinder body 2. The limiting plates 5 on the left and right sides are offset from the first connecting pipe 405 and the second connecting pipe 406. An obstacle hole 6 is integrally provided inside the limiting plate 5. The obstacle hole 6 is a through hole, and its axis coincides with the axis of the push rod 402. The obstacle hole 6 on the right side is fitted onto the outside of the push rod 402. The diameter of the obstacle hole 6 is larger than the diameter of the push rod 402, and the center of the obstacle hole 6 is concentric with the center of the limiting plate 5. A first mounting groove 7 with a circular orientation is integrally provided on the right side inside the cylinder body 2. A first sealing ring 8 is fixedly installed inside the first mounting groove 7. The ring 8 is fitted around the outside of the push rod 402. The inner and outer sides of the slide plate 401 are integrally provided with a second mounting groove 9 with an annular orientation. The second mounting groove 9 is fixedly provided with a second sealing ring 10. The outer wall of the second sealing ring 10 is in contact with the inner wall of the cylinder 2. The upper right side of the outer wall of the push rod 402 is fixedly provided with a connecting rod 11. The front cross-section of the connecting rod 11 is designed with an L-shaped orientation. The end of the connecting rod 11 away from the push rod 402 is fixedly provided with a top block 12. The first connecting pipe 405 and the second connecting pipe 406 are fixedly provided with a filter screen 13. The top left side of the cylinder 2 is fixedly provided with a first limit switch 14, and the top right side of the cylinder 2 is fixedly provided with a second limit switch 15.

[0029] According to the operation method in Embodiment 1, after the first connecting pipe 405 and the second connecting pipe 406 are connected to the hydraulic equipment, the operator connects the first limit switch 14 and the second limit switch 15 to the hydraulic equipment through wires. The limit plate 5 can prevent the sliding plate 401 from overlapping with the first connecting pipe 405 and the second connecting pipe 406 during displacement, and prevent the sliding plate 401 from blocking the drain ports of the first connecting pipe 405 and the second connecting pipe 406, thus ensuring the normal flow of hydraulic oil into the cylinder 2. When the hydraulic oil controls the sliding plate 401 to drive the push rod 402 to move in the left and right direction of the cylinder 2, the push rod... 402 drives the connecting rod 11 and the top block 12 to move left and right synchronously along the direction of the cylinder 2. When the top block 12 applies pressure to the first limit switch 14 or the second limit switch 15, the hydraulic equipment stops operating, thereby controlling the displacement stroke of the sliding plate 401 linked to the push rod 402, preventing the sliding plate 401 from colliding with the limit plate 5, and providing protection for the sliding plate 401 and the limit plate 5. The first sealing ring 8 ensures the sealing between the push rod 402 and the cylinder 2, and the second sealing ring 10 ensures the sealing between the sliding plate 401 and the cylinder 2. The clearance hole 6 allows space for hydraulic oil to drain to the position of the sliding plate 401. The filter screen 13 can filter impurities in the hydraulic oil, preventing impurities from entering the cylinder 2 and contacting the first sealing ring 8 and the second sealing ring 10, ensuring the sealing effect of the first sealing ring 8 and the second sealing ring 10.

Claims

1. A traversing push-pull mechanism comprising a mounting base (1) and a cylinder (2), characterized in that: The cylinder (2) is fixedly sleeved outside the mounting seat (1), the outer cross section of the cylinder (2) is square design, the inner cross section of the cylinder (2) is circular design, the mounting hole (3) is integrally arranged at the front and rear ends in the mounting seat (1), the displacement assembly (4) is arranged in the cylinder (2), the displacement assembly (4) comprises a sliding plate (401) slidingly arranged in the cylinder (2), a push rod (402) is fixedly arranged at the right side of the sliding plate (401), the axis of the push rod (402) coincides with the axis of the cylinder (2), the push rod (402) is slidingly penetrated to the right side of the cylinder (2), the connecting block (403) is fixedly arranged at the front and rear ends of the outer wall of the push rod (402), the suspension device (404) is fixedly sleeved outside the connecting block (403), the first connecting pipe (405) is fixedly penetrated to the left side of the rear end of the outer wall of the cylinder (2), and the second connecting pipe (406) is fixedly penetrated to the right side of the rear end of the outer wall of the cylinder (2).

2. The traverse mechanism of claim 1, wherein: The mounting hole (3) is a through hole, the limiting plates (5) are fixedly arranged at the left and right sides in the cylinder (2), and the limiting plates (5) are arranged in the first connecting pipe (405) and the second connecting pipe (406) in a staggered manner.

3. The traversing push-pull mechanism of claim 2, wherein: The limiting plate (5) is integrally provided with an avoiding hole (6), the avoiding hole (6) is a through hole, and the axis of the avoiding hole (6) coincides with the axis of the push rod (402).

4. The traverse mechanism of claim 3, wherein: The avoiding hole (6) is sleeved outside the push rod (402), the diameter of the avoiding hole (6) is greater than the diameter of the push rod (402), and the centers of the avoiding hole (6) and the limiting plate (5) are coaxial.

5. The traversing push-pull mechanism of claim 1, wherein: The first mounting groove (7) in the circular ring shape is integrally arranged at the right side in the cylinder (2), the first sealing ring (8) is fixedly arranged in the first mounting groove (7), and the first sealing ring (8) is sleeved outside the push rod (402).

6. The traversing push-pull mechanism of claim 1, wherein: The second mounting groove (9) in the annular shape is integrally arranged at the outer side in the sliding plate (401), the second sealing ring (10) is fixedly arranged in the second mounting groove (9), and the outer wall of the second sealing ring (10) is attached to the inner wall of the cylinder (2).

7. The traversing push-pull mechanism of claim 1, wherein: The connecting rod (11) is fixedly arranged at the upper end of the right side of the outer wall of the push rod (402), the front cross section of the connecting rod (11) is L-shaped, and the top block (12) is fixedly arranged at the end, away from the push rod (402), of the connecting rod (11).

8. The traversing push-pull mechanism of claim 1, wherein: The filter screen (13) is fixedly arranged in the first connecting pipe (405) and the second connecting pipe (406), the first travel switch (14) is fixedly arranged at the left side of the top of the cylinder (2), and the second travel switch (15) is fixedly arranged at the right side of the top of the cylinder (2).

Citation Information

Patent Citations

  • Rail moving means

    CN208201531U

  • Steel rail transition carriage device

    CN219488646U