CN219564684U - Semitrailer traction device convenient to maintain - Google Patents
Semitrailer traction device convenient to maintain Download PDFInfo
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- CN219564684U CN219564684U CN202320758873.3U CN202320758873U CN219564684U CN 219564684 U CN219564684 U CN 219564684U CN 202320758873 U CN202320758873 U CN 202320758873U CN 219564684 U CN219564684 U CN 219564684U
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- butt joint
- traction
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- rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to the technical field of semitrailer traction, and provides a semitrailer traction device convenient to maintain, which comprises a traction seat, wherein the side edge of the traction seat is opposite to a butt joint seat, and the butt joint seat comprises a mounting assembly and a butt joint rod; the mounting assembly comprises a mounting plate, a supporting plate and a closing plate, wherein the supporting plate is fixedly mounted on the mounting plate, the closing plate is detachably connected with the mounting plate and the supporting plate, movable cavities are formed in the ends, close to each other, of the supporting plate and the closing plate, and two through holes are formed in the side walls, close to the traction seat, of the movable cavities; the two butt joint rods are arranged, the end parts of the two butt joint rods are connected with connecting blocks together, and the connecting blocks are located in a space formed by the two movable cavities. Through the technical scheme, the problem that the connection between the carriage and the carriage can be completed by means of external force when the height difference exists between the butt joint block and the butt joint groove of the traction device in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of semi-trailer traction, in particular to a semi-trailer traction device convenient to maintain.
Background
When the semi-trailer transport vehicle moves, the tractor is required to be connected with the locomotive and the carriage, and the locomotive drives the carriage to move to finish cargo transportation. The variety of draw gear is various, and a semitrailer draw gear of convenient maintenance as disclosed in a chinese patent of patent number CN215751757U, it includes traction head, connector, mounting panel and butt joint piece, realizes the connection of carriage and locomotive through traction head, connector, mounting panel and butt joint piece cooperation, and the connector demountable installation is on the traction head to dismantle draw gear and maintain.
The semitrailer traction device provided by the patent has the problem that the butt joint block cannot be adjusted relative to the mounting plate, and when the ground is uneven, the butt joint block and the butt joint groove of the traction head may not be at the same height position, so that the butt joint block cannot be inserted into the butt joint groove of the traction head. At this time, the height of the butt joint groove or the butt joint block needs to be adjusted by means of external force such as a jack, a crane and the like so as to finish connection of the carriage and the headstock, and the cost for finishing the steps is long, which is not beneficial to high-efficiency transportation of goods.
Disclosure of Invention
The utility model provides a semitrailer traction device convenient to maintain, and aims to solve the problem that a butt joint block of the existing semitrailer traction device cannot be adjusted in position relative to a mounting plate, so that connection between a carriage and a headstock is inconvenient on uneven ground.
The technical scheme of the utility model is as follows: the semitrailer traction device convenient to maintain comprises a traction seat, wherein the side edge of the traction seat is opposite to a butt joint seat, and the butt joint seat comprises a mounting assembly and a butt joint rod; the mounting assembly comprises a mounting plate, a supporting plate and a closing plate, the supporting plate is fixedly mounted on the mounting plate, the closing plate is detachably connected with the mounting plate and the supporting plate, moving cavities are formed in the ends, close to each other, of the supporting plate and the closing plate, and two through holes are formed in the side walls, close to the traction seat, of the moving cavities; the two butt joint rods are arranged, the end parts of the two butt joint rods are connected with connecting blocks, the connecting blocks are positioned in the space formed by the two movable cavities, and the through holes of the butt joint rods are connected with the traction seat.
Preferably, the through holes of the supporting plate and the closing plate are all arranged along the height direction of the mounting plate, and the ends close to each other are all arranged as openings.
Preferably, the mounting panel fixedly connected with buckle post is provided with the buckle groove on the closure board, and buckle post and buckle groove all set up along the direction of height of mounting panel, and the buckle post is located the buckle inslot, holds in the palm and puts board and closure board and pass through bolted connection.
Preferably, the width of the through hole is larger than the diameter of the butt joint rod, and the size of the moving cavity is larger than the size of the connecting block.
Preferably, the inner side of the closing plate is provided with a groove, a limiting plate is arranged at the groove, a threaded rod and a limiting rod are arranged on the limiting plate, the threaded rod penetrates through the side wall of the groove in a threaded mode, the limiting rod penetrates through the side wall of the groove in a movable mode, and the limiting plate abuts against the connecting block.
Preferably, the traction seat comprises a traction head and a connector, the traction head is provided with a connecting cavity, the lower end of the connecting cavity is provided with an opening structure, two through holes are formed in the side wall close to the opposite seat, the lower side face of the traction head is fixedly connected with a plugboard, the plugboard is located between the two through holes, the connector is installed below the traction head through a bolt, and the plugboard is inserted into a pluggroove of the connector.
Preferably, the connecting cavity is internally provided with a rotating shaft and two clamping plates which are arranged up and down, two groups of thread structures are symmetrically arranged on the rotating shaft, the upper end of the rotating shaft is connected with the driving motor, the lower end of the rotating shaft is inserted into the connector, and the two clamping plates are symmetrically sleeved on the rotating shaft through threads.
Preferably, the side walls of the two clamping plates, which are close to each other, are fixedly connected with baffle columns, baffle grooves are formed in the butt joint rods, the end parts of the butt joint rods penetrate through the through holes and extend into the two clamping plates, and the baffle columns penetrate through the baffle grooves.
The working principle and the beneficial effects of the utility model are as follows:
1. through setting up removal chamber and through-hole, for adjusting the position of docking rod on vertical face, make it faster just to the linking chamber convenient, changed because of docking rod and linking chamber exist the difference in height just can accomplish the problem of connection with the help of external force, labour saving and time saving.
2. Through dismantling and setting up the closure plate, can dismantle the docking rod fast as required to maintain draw gear.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a first schematic construction of the present utility model;
FIG. 2 is a schematic view of the structure of the docking station of the present utility model;
FIG. 3 is a schematic structural view of the mounting assembly of the present utility model;
FIG. 4 is a schematic view of the structure of the closure plate of the present utility model;
FIG. 5 is a second schematic structural view of the present utility model;
FIG. 6 is a schematic view of the construction of the docking rod of the present utility model;
FIG. 7 is a schematic view of the fifth wheel of the present utility model;
fig. 8 is a schematic structural view of the clamping plate and the docking rod of the present utility model.
In the figure: 1. a traction seat; 11. a traction head; 12. a connecting cavity; 13. a plug board; 14. a clamping plate; 15. a rotating shaft; 16. a plug-in groove; 17. a connector; 18. a baffle column; 2. a butt joint seat; 3. a mounting assembly; 31. a mounting plate; 32. a support plate; 33. a closing plate; 34. a snap post; 35. a buckle groove; 36. a moving chamber; 37. a through hole; 38. a groove; 4. a butt joint rod; 41. connecting blocks; 42. a blocking groove; 5. a limiting plate; 51. a threaded rod; 52. and a restraining bar.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, 2 and 7, a semitrailer traction device convenient to maintain comprises a traction seat 1 and a butt joint seat 2, wherein the butt joint seat 2 is opposite to the traction seat 1. The traction seat 1 comprises a traction head 11 and a connector 17, the traction head 11 is provided with a connecting cavity 12, and the connector 17 is arranged below the traction head 11 through a bolt. The docking station 2 includes a mounting assembly 3 and a docking bar 4. The end of the butt joint rod 4 is movably inserted into the mounting assembly 3, and the other end is inserted into the connecting cavity 12. When the butt joint rod 4 is not placed right against the connecting cavity 12 and has a height difference, a worker controls the butt joint rod 4 to move right against the connecting cavity 12, and in the process that the locomotive and the locomotive are relatively close to each other, the butt joint rod 4 is inserted into the connecting cavity 12, so that the connection between the traction seat 1 and the butt joint seat 2 is realized, the problem that when the lower height difference exists between the butt joint rod 4 and the connecting cavity 12, the locomotive and the locomotive are connected by means of external force to influence the cargo transportation efficiency is avoided, and the flexibility of the traction device is improved.
As shown in fig. 3, the mounting assembly 3 includes a mounting plate 31, a supporting plate 32 and a closing plate 33, the supporting plate 32 is fixedly mounted on the mounting plate 31, the mounting plate 31 is fixedly connected with a fastening post 34, the fastening post 34 is located above the supporting plate 32, a fastening groove 35 is formed in the closing plate 33, the fastening post 34 and the fastening groove 35 are both arranged along the height direction of the mounting plate 31, the fastening post 34 is located in the fastening groove 35, and the closing plate 33 is arranged above the supporting plate 32 through bolting. Under the cooperation of buckle post 34 and buckle groove 35, closure plate 33 stably sets up on mounting panel 31, and closure plate 33 and support board 32 bolted connection, can dismantle closure plate 33 fast as required, for butt joint lever 4 breaks away from and the maintenance is convenient.
As shown in fig. 3, the end portions of the support plate 32 and the closing plate 33, which are close to each other, are each provided with a moving chamber 36, the side wall of the moving chamber 36, which is close to the traction seat 1, is provided with two through holes 37, the through holes 37 of the support plate 32 and the closing plate 33 are each provided along the height direction of the mounting plate 31, and the end portions, which are close to each other, are each provided with an opening.
As shown in fig. 2, two docking rods 4 are provided, the ends of the two docking rods 4 are commonly connected with a connecting block 41, the connecting block 41 is located in a space formed by the two moving cavities 36, and the docking rods 4 penetrate through the through holes 37 and are inserted into the connecting cavities 12. The width of the through hole 37 is larger than the diameter of the docking rod 4, and the size of the moving cavity 36 is larger than the size of the connecting block 41. Because the dimensions of the through hole 37 and the moving cavity 36 are respectively larger than those of the docking rod 4 and the connecting block 41, the docking rod 4 moves on a vertical plane relative to the mounting plate 31, and convenience is brought to adjusting the docking rod 4 to face the connecting cavity 12.
As shown in fig. 4, the inner side of the closing plate 33 is provided with a groove 38, a limiting plate 5 is arranged at the groove 38, a threaded rod 51 and a limiting rod 52 are arranged on the limiting plate 5, the threaded rod 51 penetrates through the side wall of the groove 38 in a threaded manner, the limiting rod 52 penetrates through the side wall of the groove 38 in a movable manner, and the limiting plate 5 abuts against the connecting block 41. After adjusting the position of the docking rod 4, the threaded rod 51 is rotated to force the limiting plate 5 to move until the limiting plate 5 abuts against the connecting block 41, so that the docking rod 4 is stably placed relative to the mounting plate 31. Under the cooperation of the limiting rod 52 and the threaded rod 51, the limiting plate 5 moves stably, and the limiting plate 5 is positioned in the groove 38, so that the movement of the connecting block 41 is prevented from being influenced by the existence of the limiting plate 5.
Example 2
As shown in fig. 1, 2 and 7, a semitrailer traction device convenient to maintain comprises a traction seat 1 and a butt joint seat 2, wherein the butt joint seat 2 is opposite to the traction seat 1. The traction seat 1 comprises a traction head 11 and a connector 17, the traction head 11 is provided with a connecting cavity 12, and the connector 17 is arranged below the traction head 11 through a bolt. The docking station 2 includes a mounting assembly 3 and a docking bar 4. The end of the butt joint rod 4 is movably inserted into the mounting assembly 3, and the other end is inserted into the connecting cavity 12. When the butt joint rod 4 is not placed right against the connecting cavity 12 and has a height difference, a worker controls the butt joint rod 4 to move right against the connecting cavity 12, and in the process that the locomotive and the locomotive are relatively close to each other, the butt joint rod 4 is inserted into the connecting cavity 12, so that the connection between the traction seat 1 and the butt joint seat 2 is realized, the problem that when the lower height difference exists between the butt joint rod 4 and the connecting cavity 12, the locomotive and the locomotive are connected by means of external force to influence the cargo transportation efficiency is avoided, and the flexibility of the traction device is improved.
As shown in fig. 3, the mounting assembly 3 includes a mounting plate 31, a supporting plate 32 and a closing plate 33, the supporting plate 32 is fixedly mounted on the mounting plate 31, the mounting plate 31 is fixedly connected with a fastening post 34, the fastening post 34 is located above the supporting plate 32, a fastening groove 35 is formed in the closing plate 33, the fastening post 34 and the fastening groove 35 are both arranged along the height direction of the mounting plate 31, the fastening post 34 is located in the fastening groove 35, and the closing plate 33 is arranged above the supporting plate 32 through bolting. Under the cooperation of buckle post 34 and buckle groove 35, closure plate 33 stably sets up on mounting panel 31, and closure plate 33 and support board 32 bolted connection, can dismantle closure plate 33 fast as required, for butt joint lever 4 breaks away from and the maintenance is convenient.
As shown in fig. 3, the end portions of the support plate 32 and the closing plate 33, which are close to each other, are each provided with a moving chamber 36, the side wall of the moving chamber 36, which is close to the traction seat 1, is provided with two through holes 37, the through holes 37 of the support plate 32 and the closing plate 33 are each provided along the height direction of the mounting plate 31, and the end portions, which are close to each other, are each provided with an opening.
As shown in fig. 2, two docking rods 4 are provided, the ends of the two docking rods 4 are commonly connected with a connecting block 41, the connecting block 41 is located in a space formed by the two moving cavities 36, and the docking rods 4 penetrate through the through holes 37 and are inserted into the connecting cavities 12. The width of the through hole 37 is larger than the diameter of the docking rod 4, and the size of the moving cavity 36 is larger than the size of the connecting block 41. Because the dimensions of the through hole 37 and the moving cavity 36 are respectively larger than those of the docking rod 4 and the connecting block 41, the docking rod 4 moves on a vertical plane relative to the mounting plate 31, and convenience is brought to adjusting the docking rod 4 to face the connecting cavity 12.
As shown in fig. 4, the inner side of the closing plate 33 is provided with a groove 38, a limiting plate 5 is arranged at the groove 38, a threaded rod 51 and a limiting rod 52 are arranged on the limiting plate 5, the threaded rod 51 penetrates through the side wall of the groove 38 in a threaded manner, the limiting rod 52 penetrates through the side wall of the groove 38 in a movable manner, and the limiting plate 5 abuts against the connecting block 41. After adjusting the position of the docking rod 4, the threaded rod 51 is rotated to force the limiting plate 5 to move until the limiting plate 5 abuts against the connecting block 41, so that the docking rod 4 is stably placed relative to the mounting plate 31. Under the cooperation of the limiting rod 52 and the threaded rod 51, the limiting plate 5 moves stably, and the limiting plate 5 is positioned in the groove 38, so that the movement of the connecting block 41 is prevented from being influenced by the existence of the limiting plate 5.
As shown in fig. 5, 6, 7 and 8, the lower end of the connecting cavity 12 is provided with an opening structure, two through holes 37 are provided near the side wall of the docking seat 2, the lower side surface of the traction head 11 is fixedly connected with a plug board 13, the plug board 13 is positioned between the two through holes 37, and the plug board 13 is inserted into the plug slot 16 of the connection head 17. The connecting cavity 12 is internally provided with a rotating shaft 15 and two clamping plates 14 which are arranged up and down, the rotating shaft 15 is symmetrically provided with two groups of thread structures, the upper end of the rotating shaft 15 is connected with a driving motor, the lower end of the rotating shaft is inserted into a connecting head 17, and the two clamping plates 14 are symmetrically sleeved on the rotating shaft 15 in a thread mode. The side walls of the two clamping plates 14, which are close to each other, are fixedly connected with baffle posts 18, the butt joint rod 4 is provided with baffle grooves 42, the end parts of the butt joint rod 4 penetrate through the through holes 37 and extend into the two clamping plates 14, and the baffle posts 18 penetrate through the baffle grooves 42. When the end of the docking rod 4 is inserted into the connecting cavity 12, the driving motor works to drive the rotating shaft 15 to rotate, and the clamping plates 14 are in threaded connection with the rotating shaft 15, so that the two clamping plates 14 are forced to be close to each other and squeeze the docking rod 4, and meanwhile, the blocking post 18 penetrates through the blocking groove 42, so that the docking rod 4 is stably installed in the connecting cavity 12. Because the size of the connecting cavity 12 is larger than that of the docking rod 4, the docking rod 4 is more convenient to insert into the connecting cavity 12.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The semitrailer traction device convenient to maintain is characterized by comprising a traction seat (1), wherein the side edge of the traction seat (1) is opposite to a butt joint seat (2), and the butt joint seat (2) comprises a mounting assembly (3) and a butt joint rod (4); the mounting assembly (3) comprises a mounting plate (31), a supporting plate (32) and a closing plate (33), wherein the supporting plate (32) is fixedly mounted on the mounting plate (31), the closing plate (33) is detachably connected with the mounting plate (31) and the supporting plate (32), movable cavities (36) are formed in the ends, close to each other, of the supporting plate (32) and the closing plate (33), and two through holes (37) are formed in the side walls, close to the traction seat (1), of the movable cavities (36); the two butt joint rods (4) are arranged, the two butt joint rods (4) are connected with connecting blocks (41) at the end parts, the connecting blocks (41) are located in a space formed by the two movable cavities (36), and the butt joint rods (4) penetrate through the through holes (37) to be connected with the traction seat (1).
2. A semitrailer traction device convenient for maintenance according to claim 1, characterized in that the through holes (37) of the supporting plate (32) and the closing plate (33) are arranged along the height direction of the mounting plate (31), and the ends close to each other are arranged as openings.
3. The semitrailer traction device convenient to maintain according to claim 2, wherein the mounting plate (31) is fixedly connected with a buckling column (34), the closing plate (33) is provided with a buckling groove (35), the buckling column (34) and the buckling groove (35) are both arranged along the height direction of the mounting plate (31), the buckling column (34) is positioned in the buckling groove (35), and the supporting plate (32) and the closing plate (33) are connected through bolts.
4. A semitrailer traction device convenient for maintenance according to claim 1, characterized in that the width of said through hole (37) is greater than the diameter of the docking rod (4), and the size of said mobile cavity (36) is greater than the size of the connecting block (41).
5. The semitrailer traction device convenient to maintain according to claim 1, characterized in that a groove (38) is formed in the inner side of the closing plate (33), a limiting plate (5) is arranged at the groove (38), a threaded rod (51) and a limiting rod (52) are arranged on the limiting plate (5), the threaded rod (51) penetrates through the side wall of the groove (38) in a threaded mode, the limiting rod (52) penetrates through the side wall of the groove (38) in a movable mode, and the limiting plate (5) abuts against the connecting block (41).
6. The semitrailer traction device convenient to maintain according to claim 1, wherein the traction base (1) comprises a traction head (11) and a connector (17), the traction head (11) is provided with a connecting cavity (12), the lower end of the connecting cavity (12) is arranged to be of an opening structure, two through holes (37) are formed in the side wall close to the opposite base (2), a plugboard (13) is fixedly connected to the lower side face of the traction head (11), the plugboard (13) is located between the two through holes (37), the connector (17) is mounted below the traction head (11) through bolts, and the plugboard (13) is inserted into a pluggroove (16) of the connector (17).
7. The semitrailer traction device convenient to maintain according to claim 6, wherein a rotating shaft (15) and two clamping plates (14) which are arranged up and down are arranged in the connecting cavity (12), two groups of thread structures are symmetrically arranged on the rotating shaft (15), the upper end of the rotating shaft is connected with a driving motor, the lower end of the rotating shaft is inserted into the connecting head (17), and the two clamping plates (14) are symmetrically sleeved on the rotating shaft (15) in a thread mode.
8. The semitrailer traction device convenient to maintain according to claim 7, wherein two clamping plates (14) are fixedly connected with a baffle column (18) on the side wall close to each other, a baffle groove (42) is formed in the docking rod (4), the end part of the docking rod (4) penetrates through the through hole (37) to extend into the two clamping plates (14), and the baffle column (18) penetrates through the baffle groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320758873.3U CN219564684U (en) | 2023-04-08 | 2023-04-08 | Semitrailer traction device convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320758873.3U CN219564684U (en) | 2023-04-08 | 2023-04-08 | Semitrailer traction device convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219564684U true CN219564684U (en) | 2023-08-22 |
Family
ID=87649275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320758873.3U Active CN219564684U (en) | 2023-04-08 | 2023-04-08 | Semitrailer traction device convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219564684U (en) |
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2023
- 2023-04-08 CN CN202320758873.3U patent/CN219564684U/en active Active
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