CN220947995U - Carriage connecting piece - Google Patents
Carriage connecting piece Download PDFInfo
- Publication number
- CN220947995U CN220947995U CN202322474176.8U CN202322474176U CN220947995U CN 220947995 U CN220947995 U CN 220947995U CN 202322474176 U CN202322474176 U CN 202322474176U CN 220947995 U CN220947995 U CN 220947995U
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- China
- Prior art keywords
- carriage
- inner cavity
- gear
- fixed
- fixedly connected
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a carriage connecting piece, which relates to the technical field of carriage connecting pieces and comprises a carriage I, wherein a fixing block is movably sleeved in an inner cavity of the carriage I, a connecting device is fixedly connected to the right side of the fixing block, and a carriage II is fixedly connected to the right side of the connecting device. According to the utility model, the fixed block is inserted into the inner cavity of the carriage I, the left side of the right end of the fixed block is overlapped with the right side of the carriage I, the sealing door is opened, the upper surface of the carriage I is opened, the first gear is rotated by rotating the rotating rod, the second gear is rotated under the action of the fixed rod, the third gear is rotated under the action of the second gear, the threaded rod is rotated, the fixed square column is downwards moved into the inner cavity of the fixed block under the action of the limiting sliding plates at two sides under the action of the threaded rod, and the fixed block is fixed in the inner cavity of the carriage I under the action of the fixed square column, so that the aim of convenient fixation is achieved.
Description
Technical Field
The utility model relates to the technical field of carriage connectors, in particular to a carriage connector.
Background
Urban rail transit is a transit system which uses vehicles to run on fixed guide rails in cities and is mainly used for urban passenger transport, and particularly relates to public transportation facilities which are provided with fixed lines, fixed rails, transportation vehicles, service facilities and the like.
For example, chinese patent publication No. CN217496135U discloses an adjustable railway carriage connecting piece, including first car main part, second car main part, first blotter, second blotter, first joint, first link, second joint, second link, round pin pole, first limiting plate, spring and second limiting plate, two first joint outer ends fixed mounting are in first car main part, two second joint outer ends fixed mounting are in second car main part, reduce the impact force effect that produces the round pin pole, avoid its problem of buckling in the use, when maintaining the change to the connecting piece, easily locate the round pin pole and dismantle and take out.
The following problems exist in the prior art:
When the carriage connecting piece is used, the existing carriage connecting piece is inconvenient for quickly fixing the connecting piece; when the carriage connecting piece is used, the prior carriage connecting piece is inconvenient to buffer.
Disclosure of utility model
The present utility model provides a car connecting piece to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The carriage connecting piece comprises a carriage I, wherein a fixing block is movably sleeved in an inner cavity of the carriage I, a connecting device is fixedly connected to the right side of the fixing block, and a carriage II is fixedly connected to the right side of the connecting device.
The upper surface fixed mounting of carriage one has the sealing door, the lower surface fixedly connected with gag lever post of sealing door, the front overlap joint of gag lever post has the bull stick, the outer wall of bull stick and the inner chamber activity of carriage one cup joint, the outer wall fixedly connected with gear one of bull stick, the right side overlap joint of gear one has gear two, the inner chamber activity of gear two has cup jointed the dead lever, the upper and lower both sides and the inner chamber fixed connection of carriage one of dead lever.
The connecting device comprises a limiting plate, the outer wall of the limiting plate is movably sleeved with the inner cavity of the fixed block, a spring is fixedly connected to the right side of the limiting plate, the right side of the spring is fixedly connected with the inner cavity of the fixed block, a first fixing column is movably sleeved in the inner cavity of the spring, and the left side of the first fixing column is fixedly connected with the right side of the limiting plate.
The technical scheme of the utility model is further improved as follows: the right side overlap joint of gear two has gear three, the lower surface fixedly connected with threaded rod of gear three.
The technical scheme of the utility model is further improved as follows: the outer wall of threaded rod cup joints with the inner chamber activity of carriage one, the outer wall screw thread of threaded rod cup joints fixed square post.
The technical scheme of the utility model is further improved as follows: the outer wall of the fixed square column is movably sleeved with the inner cavity of the carriage I, and the outer wall of the fixed square column is movably sleeved with the inner cavity of the fixed block.
The technical scheme of the utility model is further improved as follows: the inner cavity of the first fixed column is movably sleeved with a screw on the right side of the fixed block, and the outer wall of the screw is movably sleeved with the second fixed column below the first fixed column.
The technical scheme of the utility model is further improved as follows: the right side of the second fixing column is fixedly connected with the left side of the second carriage, and a nut is sleeved on the outer wall of the screw and positioned on the lower surface of the second fixing column in a threaded manner.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a carriage connecting piece, which adopts the mutual coordination among a sealing door, a rotating rod, a first gear, a second gear, a fixed rod, a third gear, a threaded rod, a fixed square column, a fixed block and a first carriage, wherein the left side of the right end of the fixed block is overlapped with the right side of the first carriage by inserting the fixed block into the inner cavity of the first carriage, the upper surface of the first carriage is opened by opening the sealing door, the first gear is rotated by rotating the rotating rod, so that the second gear is rotated under the action of the fixed rod, the third gear is rotated under the action of the second gear, so that the threaded rod is rotated, the fixed square column is downwards moved into the inner cavity of the fixed block under the action of limit sliding plates at two sides under the action of the threaded rod, and the fixed block is fixed in the inner cavity of the first carriage under the action of the fixed square column, thereby achieving the aim of convenient fixation.
2. The utility model provides a carriage connecting piece, which adopts the mutual coordination among a carriage I, a carriage II, a fixed column I, a limiting plate, a spring, a screw, a fixed column II and a nut, and the fixed column II and the fixed column I are fixed together under the action of the nut and the screw, so that the carriage II and the carriage I are fixed together, and the fixed column I can have a certain buffer space when being fixed with the fixed column II under the action of the limiting plate and the spring, so that a certain buffer space is formed between the carriage I and the carriage II, thereby achieving the aim of conveniently buffering while fixing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: 1. a carriage I; 2. a fixed block; 3. a connecting device; 4. a carriage II; 11. sealing the door; 12. a limit rod; 13. a rotating rod; 14. a first gear; 15. a second gear; 16. a fixed rod; 17. a third gear; 18. a threaded rod; 19. fixing the square column; 31. fixing the first column; 32. a limiting plate; 33. a spring; 34. a screw; 35. fixing the second column; 36. and (3) a nut.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-4, the utility model provides a carriage connecting piece, which comprises a carriage 1, wherein a fixed block 2 is movably sleeved in an inner cavity of the carriage 1, a connecting device 3 is fixedly connected to the right side of the fixed block 2, a carriage second 4 is fixedly connected to the right side of the connecting device 3, a sealing door 11 is fixedly arranged on the upper surface of the carriage 1, a limiting rod 12 is fixedly connected to the lower surface of the sealing door 11, a rotating rod 13 is fixedly sleeved on the front surface of the limiting rod 12, a gear 14 is fixedly connected to the outer wall of the rotating rod 13 in a movable sleeved mode with an inner cavity of the carriage 1, a gear 15 is fixedly sleeved on the right side of the gear 14, a fixing rod 16 is movably sleeved in an inner cavity of the gear 15, the upper side and the lower side of the fixing rod 16 are fixedly connected with the inner cavity of the carriage 1, the connecting device 3 comprises a limiting plate 32, a spring 33 is fixedly sleeved on the right side of the limiting plate 32, the right side of the spring 33 is fixedly connected with the inner cavity of the fixed block 2, a fixing post 31 is movably sleeved in the inner cavity of the spring 33, and the right side of the fixing post 31 is fixedly connected with the right side of the limiting plate 32.
In this embodiment, the fixed block 2 is inserted into the inner cavity of the first carriage 1, so that the left side of the right end of the fixed block 2 is overlapped with the right side of the first carriage 1, the upper surface of the first carriage 1 is opened by opening the sealing door 11, the first gear 14 is rotated by rotating the rotating rod 13, the second gear 15 is rotated under the action of the fixed rod 16, the third gear 17 is rotated under the action of the second gear 15, the threaded rod 18 is rotated, the fixed square column 19 is moved downwards into the inner cavity of the fixed block 2 under the action of the limit sliding plates at two sides under the action of the threaded rod 18, and the fixed block 2 is fixed in the inner cavity of the first carriage 1 under the action of the fixed square column 19.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the right side overlap joint of gear two 15 has gear three 17, and the lower surface fixedly connected with threaded rod 18 of gear three 17, the outer wall of threaded rod 18 cup joints with the inner chamber activity of carriage one 1, and the outer wall screw thread of threaded rod 18 has cup jointed fixed square column 19, and the outer wall of fixed square column 19 cup joints with the inner chamber activity of carriage one 1, and the outer wall of fixed square column 19 cup joints with the inner chamber activity of fixed block 2.
In this embodiment, the fixed block 2 is inserted into the inner cavity of the first carriage 1, so that the left side of the right end of the fixed block 2 is overlapped with the right side of the first carriage 1, the sealing door 11 is opened, the upper surface of the first carriage 1 is opened, the first gear 14 is rotated by rotating the rotating rod 13, the second gear 15 is rotated under the action of the fixed rod 16, the third gear 17 is rotated under the action of the second gear 15, the threaded rod 18 is rotated, the fixed square column 19 is moved downwards into the inner cavity of the fixed block 2 under the action of the limit sliding plates at two sides under the action of the threaded rod 18, and the fixed block 2 is fixed in the inner cavity of the first carriage 1 under the action of the fixed square column 19, so that the aim of convenient fixing is achieved.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner cavity of the first fixing column 31 is movably sleeved with the screw 34 on the right side of the fixed block 2, the outer wall of the screw 34 is movably sleeved with the second fixing column 35 below the first fixing column 31, the right side of the second fixing column 35 is fixedly connected with the left side of the second carriage 4, and the outer wall of the screw 34 is in threaded sleeve with the nut 36 on the lower surface of the second fixing column 35.
In this embodiment, the second fixing post 35 and the first fixing post 31 are fixed together by the nut 36 and the screw 34, so that the second carriage 4 and the first carriage 1 are fixed together, and the first fixing post 31 can have a certain buffer space when being fixed with the second fixing post 35 by the limiting plate 32 and the spring 33, so that a certain buffer space is formed between the first carriage 1 and the second carriage 4, thereby achieving the purpose of being convenient for buffering while fixing.
The working principle of the car connecting piece is specifically described below.
As shown in fig. 1 to 4, by inserting the fixing block 2 into the inner cavity of the first carriage 1, the left side of the right end of the fixing block 2 is overlapped with the right side of the first carriage 1, by opening the sealing door 11, the upper surface of the first carriage 1 is opened, the first gear 14 is rotated by rotating the rotating rod 13, thereby the second gear 15 is rotated under the action of the fixing rod 16, the third gear 17 is rotated by the action of the second gear 15, thereby the threaded rod 18 is rotated, the fixing square column 19 is moved downwards into the inner cavity of the fixing block 2 under the action of the limit sliding plates on both sides by the action of the threaded rod 18, the fixing block 2 is fixed in the inner cavity of the first carriage 1 by the action of the fixing square column 19, after fixing, the limit rod 12 is positioned on the back surface of the upper end of the rotating rod 13 by fixedly mounting the sealing door 11 on the upper surface of the first carriage 1, the fixing rod 13 is fixed by the action of the limit rod 12, thereby the fixing square column 19 is fixed by the nut 36 and the screw 34, the fixing column two 35 and the fixing column 31 are fixed together by the action of the screw 34, thereby the first carriage 4 and the first carriage 4 are fixed together by the action of the limit sliding plate and the buffer column 33 and the first carriage 1.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (3)
1. A carriage connecting piece, comprising a carriage one (1), characterized in that: the inner cavity of the carriage I (1) is movably sleeved with a fixed block (2), the right side of the fixed block (2) is fixedly connected with a connecting device (3), and the right side of the connecting device (3) is fixedly connected with a carriage II (4);
The upper surface of the carriage I (1) is fixedly provided with a sealing door (11), the lower surface of the sealing door (11) is fixedly connected with a limiting rod (12), the front of the limiting rod (12) is lapped with a rotating rod (13), the outer wall of the rotating rod (13) is movably sleeved with the inner cavity of the carriage I (1), the outer wall of the rotating rod (13) is fixedly connected with a gear I (14), the right side of the gear I (14) is lapped with a gear II (15), the inner cavity of the gear II (15) is movably sleeved with a fixing rod (16), and the upper side and the lower side of the fixing rod (16) are fixedly connected with the inner cavity of the carriage I (1);
The connecting device (3) comprises a limiting plate (32), the outer wall of the limiting plate (32) is movably sleeved with the inner cavity of the fixed block (2), the right side of the limiting plate (32) is fixedly connected with a spring (33), the right side of the spring (33) is fixedly connected with the inner cavity of the fixed block (2), the inner cavity of the spring (33) is movably sleeved with a first fixing column (31), and the left side of the first fixing column (31) is fixedly connected with the right side of the limiting plate (32);
the right side of the gear II (15) is lapped with a gear III (17), and the lower surface of the gear III (17) is fixedly connected with a threaded rod (18);
The outer wall of the threaded rod (18) is movably sleeved with the inner cavity of the carriage I (1), and the outer wall of the threaded rod (18) is in threaded sleeve connection with a fixed square column (19);
The outer wall of the fixed square column (19) is movably sleeved with the inner cavity of the carriage I (1), and the outer wall of the fixed square column (19) is movably sleeved with the inner cavity of the fixed block (2).
2. A car connector as defined in claim 1, wherein: the inner cavity of the first fixing column (31) is movably sleeved with a screw (34) on the right side of the fixed block (2), and the outer wall of the screw (34) is movably sleeved with a second fixing column (35) below the first fixing column (31).
3. A car connector as defined in claim 2, wherein: the right side of the second fixing column (35) is fixedly connected with the left side of the second carriage (4), and a nut (36) is sleeved on the outer wall of the screw (34) and positioned on the lower surface of the second fixing column (35) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474176.8U CN220947995U (en) | 2023-09-12 | 2023-09-12 | Carriage connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474176.8U CN220947995U (en) | 2023-09-12 | 2023-09-12 | Carriage connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220947995U true CN220947995U (en) | 2024-05-14 |
Family
ID=91021882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474176.8U Active CN220947995U (en) | 2023-09-12 | 2023-09-12 | Carriage connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220947995U (en) |
-
2023
- 2023-09-12 CN CN202322474176.8U patent/CN220947995U/en active Active
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