A connecting device for a sightseeing train carriage
By introducing hydraulic buffers and ball bearing structures into the connecting device of the sightseeing train carriages, the problems of easy damage and difficulty in movement of the connecting device have been solved, achieving the effect of reducing collisions and friction, and improving the durability and ease of operation of the device.
Patent Information
- Application Number
- CN202521028998.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-05-23
AI Technical Summary
The existing sightseeing train carriage connection device has a fixed structure, lacks a buffer structure, is easily damaged by collision, and the pin-and-pin connection method has high friction and is difficult to move.
The system employs a hydraulic damper and ball bearing structure, combined with a quick-connect mechanism. The hydraulic damper cushions the connection device when the sightseeing train moves or turns, reducing collision damage, while the ball bearings reduce friction when the pole moves.
It effectively reduces collision damage to the connecting device, improves the ease of operation of the movable pole, and enhances the service life of the connecting device and the operating efficiency of the staff.
Smart Images
Figure CN224392611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sightseeing train carriage connection technology, specifically a sightseeing miniature train carriage connection device. Background Technology
[0002] Most existing amusement parks are equipped with sightseeing trains to replace walking and carry tourists to enjoy the scenery and play along the way. The carriages of the sightseeing trains need to be connected to each other using connecting structures.
[0003] Most existing sightseeing train carriage connection devices have a fixed structure and lack a buffer structure. During use, the carriage connection devices are prone to collisions, leading to damage to the carriage connection devices.
[0004] The existing pin-connection method has high friction, making it very difficult for workers to move the pin and inconvenient for users.
[0005] To address the aforementioned issues, an improved connecting device for sightseeing train carriages is now designed. Utility Model Content
[0006] The purpose of this utility model is to provide a connecting device for sightseeing train carriages to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A sightseeing train carriage connection device includes a first mounting plate and a second mounting plate. Both the first and second mounting plates have several bolt holes. The first and second mounting plates are respectively mounted on opposite ends of two sightseeing train carriages via bolts. A first hydraulic buffer is horizontally positioned at the center of the first mounting plate near the center of the end near the second mounting plate. The end of the first hydraulic buffer away from the buffer side is horizontally rotatably connected to the first mounting plate via a hinge. A first connecting cylinder is vertically mounted on the buffer end of the first hydraulic buffer. A fourth hydraulic buffer is horizontally positioned at the center of the second mounting plate near the center of the end near the first mounting plate. The end of the fourth hydraulic buffer away from the buffer side is horizontally rotatably connected to the second mounting plate via a hinge. A U-shaped fixing frame is vertically mounted on the buffer end of the fourth hydraulic buffer. Two second connecting cylinders that cooperate with the first connecting cylinder are mounted on the end of the U-shaped fixing frame away from the fourth hydraulic buffer. A quick-connect mechanism for quickly connecting the first and second connecting cylinders is provided on the first and second connecting cylinders. A buffer mechanism for lateral buffering of the first and fourth hydraulic buffers is provided on the first and fourth hydraulic buffers.
[0009] As a further embodiment of this utility model: the quick connection mechanism includes a movable insert rod, the diameter of which is smaller than that of the first connecting cylinder and the second connecting cylinder, the first connecting cylinder and the second connecting cylinder having the same dimensions, a stop block installed at one end of the movable insert rod, the diameter of which is larger than that of the first connecting cylinder and the second connecting cylinder, the length of which is greater than the sum of the heights of the two second connecting cylinders and the height of the first connecting cylinder, and a pin hole opened at the end of the movable insert rod away from the stop block, on which an anti-loss locking pin is inserted.
[0010] As a further improvement of this utility model: a first ball bearing is installed on the inner wall of the first connecting cylinder to facilitate the insertion of the moving plug rod, and a second ball bearing is installed on the inner wall of the second connecting cylinder to facilitate the insertion of the moving plug rod.
[0011] As a further improvement of this utility model, a handle ring is provided at the end of the stop block away from the movable plug rod to facilitate the user's movement of the stop block and the movable plug rod.
[0012] As a further embodiment of this utility model: the buffer mechanism includes two second hydraulic buffers and two third hydraulic buffers. The two second hydraulic buffers are symmetrically arranged on both sides of the first hydraulic buffer. The first and second hydraulic buffers are on the same horizontal plane. The buffer end of the second hydraulic buffer is rotatably connected to the side wall of the first hydraulic buffer via a hinge. The end of the second hydraulic buffer away from the first hydraulic buffer is rotatably connected to the side wall of the first mounting plate via a hinge. The two third hydraulic buffers are symmetrically arranged on both sides of the fourth hydraulic buffer. The third and fourth hydraulic buffers are on the same horizontal plane. The buffer end of the third hydraulic buffer is rotatably connected to the side wall of the fourth hydraulic buffer via a hinge. The end of the third hydraulic buffer away from the fourth hydraulic buffer is rotatably connected to the side wall of the second mounting plate via a hinge.
[0013] As a further embodiment of this utility model: the buffer ends of the first connecting cylinder and the first hydraulic buffer are fixedly connected together by welding, and the buffer ends of the U-shaped fixing frame and the fourth hydraulic buffer are fixedly connected together by welding.
[0014] As a further improvement of this utility model, the side walls of the first hydraulic buffer, the second hydraulic buffer, the third hydraulic buffer, and the fourth hydraulic buffer are all equipped with reinforcing support ribs to improve the structural strength.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention provides a first hydraulic buffer and a fourth hydraulic buffer on the first connecting cylinder and the U-shaped fixing frame, respectively, and a second hydraulic buffer and a third hydraulic buffer are inclinedly arranged on the side walls of the first hydraulic buffer and the fourth hydraulic buffer. When the sightseeing train moves or turns, it buffers the first connecting cylinder and the U-shaped fixing frame, reduces the collision of the connecting device, and avoids damage to the connecting device.
[0017] This invention provides a first ball bearing on the inner wall of the first connecting cylinder and a second ball bearing on the inner wall of the second connecting cylinder. This reduces the resistance to the insertion and removal of the movable rod during insertion and removal, making it easier for workers to move the movable rod. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the first connecting cylinder in this utility model.
[0020] Figure 3 This is a schematic diagram of the U-shaped fixing frame in this utility model.
[0021] Figure 4 This is a schematic diagram of the quick-connect mechanism in this utility model.
[0022] The components are: 1. First mounting plate; 2. First hydraulic buffer; 3. Second hydraulic buffer; 4. First connecting cylinder; 5. Third hydraulic buffer; 6. Second mounting plate; 7. Fourth hydraulic buffer; 8. U-shaped fixing frame; 9. Stop block; 10. Second connecting cylinder; 11. First ball bearing; 12. Second ball bearing; 13. Moving insert rod; 14. Pin hole; 15. Anti-loss locking pin. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4In this embodiment of the utility model, a sightseeing train carriage connecting device includes a first mounting plate 1 and a second mounting plate 6. Both the first mounting plate 1 and the second mounting plate 6 have several bolt holes. The first mounting plate 1 and the second mounting plate 6 are respectively mounted on opposite ends of two sightseeing train carriages via bolts. A first hydraulic buffer 2 is horizontally positioned at the center of the first mounting plate 1 near the end of the second mounting plate 6. The end of the first hydraulic buffer 2 away from the buffer side is horizontally rotatably connected to the first mounting plate 1 via a hinge. A first connecting cylinder 4 is vertically mounted at the buffer end of the first hydraulic buffer 2. The second mounting plate 6 is positioned at the center of the end near the first mounting plate 1. A fourth hydraulic buffer 7 is horizontally positioned. The end of the fourth hydraulic buffer 7 away from the buffer side is horizontally rotatably connected to the second mounting plate 6 via a hinge. A U-shaped fixing frame 8 is vertically mounted on the buffer end of the fourth hydraulic buffer 7. Two second connecting cylinders 10 that cooperate with the first connecting cylinder 4 are mounted on the end of the U-shaped fixing frame 8 away from the fourth hydraulic buffer 7. The first connecting cylinder 4 and the second connecting cylinder 10 are provided with a quick-connect mechanism for quickly connecting the first connecting cylinder 4 and the second connecting cylinder 10. The first hydraulic buffer 2 and the fourth hydraulic buffer 7 are provided with a buffer mechanism for lateral buffering of the first hydraulic buffer 2 and the fourth hydraulic buffer 7.
[0025] The quick-connect mechanism includes a movable insert rod 13, the diameter of which is smaller than that of the first connecting cylinder 4 and the second connecting cylinder 10. The first connecting cylinder 4 and the second connecting cylinder 10 are the same size. A stop block 9 is installed at one end of the movable insert rod 13. The diameter of the stop block 9 is larger than that of the first connecting cylinder 4 and the second connecting cylinder 10. The length of the movable insert rod 13 is greater than the sum of the heights of the two second connecting cylinders 10 and the height of the first connecting cylinder 4. A pin hole 14 is provided at the end of the movable insert rod 13 away from the stop block 9. An anti-loss lock pin 15 is inserted into the pin hole 14.
[0026] The inner wall of the first connecting cylinder 4 is equipped with a first ball bearing 11 to facilitate the insertion of the movable insertion rod 13, and the inner wall of the second connecting cylinder 10 is equipped with a second ball bearing 12 to facilitate the insertion of the movable insertion rod 13. The end of the stop block 9 away from the movable insertion rod 13 is provided with a handle ring to facilitate the user to move the stop block 9 and the movable insertion rod 13.
[0027] During connection, the first connecting cylinder 4 is placed between the two second connecting cylinders 10, then the movable insert rod 13 is inserted into the first connecting cylinder 4 and the two second connecting cylinders 10, and then the anti-loss locking pin 15 is inserted into the pin hole 14 to achieve the connection of the first connecting cylinder 4 and the second connecting cylinder 10.
[0028] The buffer mechanism includes two second hydraulic buffers 3 and two third hydraulic buffers 5. The two second hydraulic buffers 3 are symmetrically arranged on both sides of the first hydraulic buffer 2. The first hydraulic buffer 2 and the second hydraulic buffer 3 are on the same horizontal plane. The buffer end of the second hydraulic buffer 3 is rotatably connected to the side wall of the first hydraulic buffer 2 by a hinge. The end of the second hydraulic buffer 3 away from the first hydraulic buffer 2 is rotatably connected to the side wall of the first mounting plate 1 by a hinge. The two third hydraulic buffers 5 are symmetrically arranged on both sides of the fourth hydraulic buffer 7. The third hydraulic buffer 5 and the fourth hydraulic buffer 7 are on the same horizontal plane. The buffer end of the third hydraulic buffer 5 is rotatably connected to the side wall of the fourth hydraulic buffer 7 by a hinge. The end of the third hydraulic buffer 5 away from the fourth hydraulic buffer 7 is rotatably connected to the side wall of the second mounting plate 6 by a hinge.
[0029] When the first hydraulic buffer 2 swings horizontally, it will drive the buffer end of the second hydraulic buffer 3 to move, thereby buffering the first hydraulic buffer 2. When the fourth hydraulic buffer 7 swings horizontally, it will drive the buffer end of the third hydraulic buffer 5 to move, thereby buffering the fourth hydraulic buffer 7.
[0030] The working principle of a sightseeing train carriage connection device:
[0031] During connection, the first connecting cylinder 4 is placed between the two second connecting cylinders 10, then the movable insert rod 13 is inserted into the first connecting cylinder 4 and the two second connecting cylinders 10, and then the anti-loss locking pin 15 is inserted into the pin hole 14 to achieve the connection of the first connecting cylinder 4 and the second connecting cylinder 10.
[0032] When the first hydraulic buffer 2 swings horizontally, it will drive the buffer end of the second hydraulic buffer 3 to move, thereby buffering the first hydraulic buffer 2. When the fourth hydraulic buffer 7 swings horizontally, it will drive the buffer end of the third hydraulic buffer 5 to move, thereby buffering the fourth hydraulic buffer 7.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.
Claims
1. A connecting device for sightseeing train carriages, comprising a first mounting plate (1) and a second mounting plate (6), wherein the first mounting plate (1) and the second mounting plate (6) are each provided with a plurality of bolt holes, and the first mounting plate (1) and the second mounting plate (6) are respectively mounted on opposite ends of two sightseeing train carriages by bolts, characterized in that, A first hydraulic buffer (2) is horizontally positioned at the center of the first mounting plate (1) near the second mounting plate (6). The end of the first hydraulic buffer (2) away from the buffer side is horizontally rotatably connected to the first mounting plate (1) via a hinge. A first connecting cylinder (4) is vertically mounted on the buffer end of the first hydraulic buffer (2). A fourth hydraulic buffer (7) is horizontally positioned at the center of the second mounting plate (6) near the first mounting plate (1). The end of the fourth hydraulic buffer (7) away from the buffer side is horizontally rotatably connected to the second mounting plate (6) via a hinge. The buffer end of the four hydraulic buffer (7) is vertically mounted with a U-shaped fixing frame (8). The end of the U-shaped fixing frame (8) away from the fourth hydraulic buffer (7) is equipped with two second connecting cylinders (10) that cooperate with the first connecting cylinder (4). The first connecting cylinder (4) and the second connecting cylinder (10) are provided with a quick connection mechanism for quickly connecting the first connecting cylinder (4) and the second connecting cylinder (10). The first hydraulic buffer (2) and the fourth hydraulic buffer (7) are provided with a buffer mechanism for lateral buffering of the first hydraulic buffer (2) and the fourth hydraulic buffer (7).
2. The sightseeing train carriage connection device according to claim 1, characterized in that, The quick-connect mechanism includes a movable insert rod (13), the diameter of which is smaller than that of the first connecting cylinder (4) and the second connecting cylinder (10). The first connecting cylinder (4) and the second connecting cylinder (10) are the same size. A stop block (9) is installed at one end of the movable insert rod (13), the diameter of which is larger than that of the first connecting cylinder (4) and the second connecting cylinder (10). The length of the movable insert rod (13) is greater than the sum of the heights of the two second connecting cylinders (10) and the height of the first connecting cylinder (4). A pin hole (14) is provided at the end of the movable insert rod (13) away from the stop block (9), and an anti-loss lock pin (15) is inserted into the pin hole (14).
3. The sightseeing train carriage connection device according to claim 2, characterized in that, The inner wall of the first connecting cylinder (4) is equipped with a first ball bearing (11) to facilitate the insertion of the moving insert rod (13), and the inner wall of the second connecting cylinder (10) is equipped with a second ball bearing (12) to facilitate the insertion of the moving insert rod (13).
4. The sightseeing train carriage connection device according to claim 2, characterized in that, The end of the stop (9) away from the movable plug (13) is provided with a handle ring to facilitate the user to move the stop (9) and the movable plug (13).
5. The sightseeing train carriage connection device according to claim 1, characterized in that, The buffer mechanism includes two second hydraulic buffers (3) and two third hydraulic buffers (5). The two second hydraulic buffers (3) are symmetrically arranged on both sides of the first hydraulic buffer (2). The first hydraulic buffer (2) and the second hydraulic buffer (3) are on the same horizontal plane. The buffer end of the second hydraulic buffer (3) is rotatably connected to the side wall of the first hydraulic buffer (2) by a hinge. The end of the second hydraulic buffer (3) away from the first hydraulic buffer (2) is rotatably connected to the side wall of the first mounting plate (1) by a hinge. The two third hydraulic buffers (5) are symmetrically arranged on both sides of the fourth hydraulic buffer (7). The third hydraulic buffer (5) and the fourth hydraulic buffer (7) are on the same horizontal plane. The buffer end of the third hydraulic buffer (5) is rotatably connected to the side wall of the fourth hydraulic buffer (7) by a hinge. The end of the third hydraulic buffer (5) away from the fourth hydraulic buffer (7) is rotatably connected to the side wall of the second mounting plate (6) by a hinge.
6. The sightseeing train carriage connection device according to claim 1, characterized in that, The buffer ends of the first connecting cylinder (4) and the first hydraulic buffer (2) are fixedly connected together by welding, and the buffer ends of the U-shaped fixing frame (8) and the fourth hydraulic buffer (7) are fixedly connected together by welding.
7. The sightseeing train carriage connection device according to claim 5, characterized in that, The first hydraulic buffer (2), the second hydraulic buffer (3), the third hydraulic buffer (5), and the fourth hydraulic buffer (7) are all equipped with reinforcing support ribs to improve structural strength.