CN110979485A - Wear-resisting semitrailer traction seat - Google Patents
Wear-resisting semitrailer traction seat Download PDFInfo
- Publication number
- CN110979485A CN110979485A CN201911355522.2A CN201911355522A CN110979485A CN 110979485 A CN110979485 A CN 110979485A CN 201911355522 A CN201911355522 A CN 201911355522A CN 110979485 A CN110979485 A CN 110979485A
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- Prior art keywords
- wear
- fixedly connected
- clamping
- resistant
- semitrailer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
- B62D53/0885—Comprising devices to limit or to compensate for wear or excessive play; Lubricating, shock absorbing, bearing devices, or the like
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to the technical field of semi-trailer parts and discloses a wear-resistant semi-trailer traction seat which comprises a saddle, wherein a rotating shaft is rotatably connected at the center of the top of the saddle through a ball bearing, a round mounting plate is fixedly connected at one end, away from the saddle, of the rotating shaft, a round wear-resistant plate is arranged at the top of the mounting plate, four clamping blocks which are uniformly distributed in a ring shape are fixedly connected to the lower surface of the wear-resistant plate, four clamping grooves which are uniformly distributed in a ring shape are formed in the upper surface of the mounting plate, the clamping blocks are matched with the clamping grooves and are clamped, sliding grooves are formed in the side walls of the clamping grooves, springs are fixedly connected to the bottoms of the sliding grooves, moving blocks matched with. This seat is pull to wear-resisting semitrailer not only effectively improves the wearability of pulling the seat, makes the antifriction plate convenience carry out quick assembly disassembly according to degree of wear moreover, and then effectively protects the seat of pulling, improves life.
Description
Technical Field
The invention relates to the technical field of semitrailer parts, in particular to a wear-resistant semitrailer traction seat.
Background
With the increasing activity of goods trade, the transportation industry is also developed and grown, and the development of bulk goods transportation and container transportation is most prominent, thereby promoting the development of trailer-related industries. A semitrailer has been increasingly widely used as a truck tractor with a large load capacity and a high load-carrying capacity, and a fifth wheel is mounted on the tractor as an important component of the semitrailer, and functions to achieve coupling, traction, and separation between the tractor and the semitrailer, and the load-carrying capacity of the fifth wheel is an important index of the performance of the fifth wheel.
Among the prior art, the semitrailer pulls the seat and produces great wearing and tearing along with long-time use easily, leads to the wearability relatively poor, and the life-span of using simultaneously is shorter, needs the wear-resisting dish of periodic replacement, consequently needs a urgent need to research and develop a wear-resisting semitrailer and pulls the seat.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a wear-resistant semitrailer traction seat which has the advantages of good wear resistance and convenience in replacement of a wear-resistant plate, and solves the problem that the semitrailer traction seat is easy to generate large wear along with long-time use in the prior art.
(II) technical scheme
In order to achieve the purposes of good wear resistance and convenient replacement of the wear-resisting plate, the invention provides the following technical scheme: a wear-resistant semitrailer traction seat comprises a saddle, wherein a rotating shaft is rotatably connected at the center of the top of the saddle through a ball bearing, a round mounting plate is fixedly connected at one end, away from the saddle, of the rotating shaft, a round wear-resistant plate is arranged at the top of the mounting plate, four clamping blocks which are uniformly distributed in a ring shape are fixedly connected to the lower surface of the wear-resistant plate, four clamping grooves which are uniformly distributed in a ring shape are formed in the upper surface of the mounting plate, the clamping blocks are matched with the clamping grooves and are clamped, a sliding groove is formed in the side wall of each clamping groove, a spring is fixedly connected to the bottom of each sliding groove, a moving block matched with the sliding groove is fixedly connected to the other end of the spring, the moving block is in sliding connection with the sliding groove, a positioning column is fixedly connected, one end, far away from the moving block, of the positioning column penetrates through the positioning through hole, one side, far away from the positioning column, of the moving block is fixedly connected with a pull rod, the other end of the pull rod penetrates through the spring and penetrates through the groove bottom of the sliding groove to extend outwards, and the pull rod is connected with the groove bottom of the sliding groove in a sliding mode.
Preferably, one end of the pull rod, which is far away from the moving block, is fixedly connected with a lantern ring, the outer side wall of the mounting plate is fixedly connected with a cross rod, a positioning screw rod corresponding to the lantern ring is arranged on the cross rod in a penetrating mode, and the positioning screw rod is in threaded connection with the cross rod.
Preferably, the annular spout has been seted up at the top of saddle, the lower fixed surface of mounting panel is connected with a plurality of annular sliders that are annular evenly distributed, annular slider and annular spout phase-match, and sliding connection, the ball groove has been seted up to one side that annular slider is close to annular spout tank bottom, and the ball inslot roll and install the ball that matches, the ball is kept away from the one end of ball groove tank bottom and is passed the notch in ball groove and outwards extend, and roll connection is at the tank bottom of annular spout.
Preferably, the joint of the clamping block and the notch of the clamping groove is provided with a matched rubber strip.
Preferably, the two opposite side walls of the sliding groove are provided with guide wheel grooves, two ends of the moving block are fixedly connected with guide wheels matched with the guide wheel grooves, and the guide wheels are in rolling connection with the guide wheel grooves.
Preferably, the bottom end of the positioning screw rod is fixedly connected with a rotating handle.
Preferably, the positioning screw is fixedly sleeved with a stop block, and the stop block is arranged above the cross rod.
(III) advantageous effects
Compared with the prior art, the invention provides a wear-resistant semitrailer traction seat which has the following beneficial effects:
1. the wear-resistant semitrailer traction seat is provided with a saddle, a ball bearing, a rotating shaft, a mounting plate, a wear-resistant plate, a clamping block, a clamping groove, a sliding groove, a spring, a moving block, a positioning column and a pull rod, wherein the wear-resistant plate is attached to the tail of a trailer, the mounting plate is matched and rotatably connected with the saddle through the rotating shaft and the ball bearing, so that the wear-resistant plate can drive the mounting plate and the saddle to rotate when subjected to deflection force, thereby effectively reducing the abrasion generated when the vehicle turns, the pull rod is pulled to drive the moving block compression spring to separate the positioning column from a positioning through hole on the clamping block, so that the clamping block on the wear-resistant plate can be separated from the clamping groove on the mounting plate, the wear-resistant plate can be quickly disassembled, the positioning column slides into the sliding groove by pulling the pull rod, the clamping block, can accomplish the installation of antifriction plate fast for the antifriction plate convenience carries out quick assembly disassembly according to the degree of wear, and then effectively protects the seat of pulling, improves life.
2. This wear-resisting semitrailer pulls seat, through setting up the spring, the pull rod, the lantern ring, horizontal pole and positioning screw, pulling pull rod compression spring makes reference column and positioning hole after separating, rotate the positioning screw with horizontal pole threaded connection, make positioning screw pass the lantern ring, at this moment, loosen behind the pull rod, the spring will not take place to reset automatically, avoid the antifriction plate still need remove the restoring force of overcoming the spring dismantling the in-process, make the dismantlement of antifriction plate more convenient, the antifriction plate is in the installation, rotate positioning screw, make its and lantern ring separation, the spring can automatic re-setting, make things convenient for the antifriction plate to fix a position the installation.
Drawings
Fig. 1 is a schematic structural view of a wear-resistant semitrailer traction seat provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a saddle 1, a ball bearing 2, a rotating shaft 3, a mounting plate 4, a wear-resisting plate 5, a clamping block 6, a clamping groove 7, a sliding groove 8, a spring 9, a moving block 10, a positioning column 11, a pull rod 12, a lantern ring 13, a cross rod 14, a positioning screw 15, an annular sliding groove 16, an annular sliding block 17, a ball groove 18, a ball 19, a guide wheel groove 20, a guide wheel 21, a rotating handle 22 and a stop block 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a wear-resistant semitrailer traction seat comprises a saddle 1, a rotating shaft 3 is rotatably connected at the center of the top of the saddle 1 through a ball bearing 2, a circular mounting plate 4 is fixedly connected at one end of the rotating shaft 3 away from the saddle 1, a circular wear-resistant plate 5 is arranged at the top of the mounting plate 4, four clamping blocks 6 which are uniformly distributed in a ring shape are fixedly connected to the lower surface of the wear-resistant plate 5, four clamping grooves 7 which are uniformly distributed in a ring shape are formed in the upper surface of the mounting plate 4, the clamping blocks 6 are matched with the clamping grooves 7 and are clamped, a sliding groove 8 is formed in the side wall of the clamping groove 7, a spring 9 is fixedly connected to the bottom of the sliding groove 8, a moving block 10 which is matched with the sliding groove 8 is fixedly connected to the other end of the spring 9, the moving block 10 is slidably connected with the sliding groove 8, a, one end of a positioning column 11, which is far away from a moving block 10, penetrates through a positioning through hole, one side of the moving block 10, which is far away from the positioning column 11, is fixedly connected with a pull rod 12, the other end of the pull rod 12 penetrates through a spring 9 and extends outwards through the bottom of a sliding groove 8, the pull rod 12 is in sliding connection with the bottom of the sliding groove 8, a wear-resisting plate 5 is attached to the tail of a trailer, a mounting plate 4 is in matched and rotating connection with a saddle 1 through a rotating shaft 3 and a ball bearing 2, so that the wear-resisting plate 5 can drive the mounting plate 4 and the saddle 1 to rotate when being subjected to a deflection force, the abrasion generated when the vehicle turns is effectively reduced, the pull rod 12 is pulled to drive the moving block 10 to compress the spring 9, the positioning column 11 is separated from the positioning through hole on the clamping block 6, the clamping block 6 on the wear-resisting plate 5 can, clamping is carried out to clamping block 6 on the antifriction plate 5 and draw-in groove 7 on the mounting panel 4, loosens pull rod 12, and spring 9 drives movable block 10 and resets, makes reference column 11 pass the positioning hole on the clamping block 6, can accomplish the installation of antifriction plate 5 fast for antifriction plate 5 conveniently carries out quick assembly disassembly according to the degree of wear, and then effectively protects the seat of pulling, improves life.
One end fixedly connected with lantern ring 13 that the movable block 10 was kept away from to pull rod 12, fixedly connected with horizontal pole 14 on the lateral wall of mounting panel 4, it is provided with the positioning screw 15 corresponding with lantern ring 13 to run through on the horizontal pole 14, and positioning screw 15 and horizontal pole 14 threaded connection, pulling pull rod 12 compression spring 9 makes reference column 11 and positioning hole after separating, rotate the positioning screw 15 with horizontal pole 14 threaded connection, make positioning screw 15 pass lantern ring 13, at this moment, after loosening pull rod 12, spring 9 will not reset automatically, avoid antifriction plate 5 still need overcome the restoring force of spring 9 at the dismantlement in-process, make the dismantlement of antifriction plate 5 more convenient, antifriction plate 5 is in the installation, rotate positioning screw 15, make it separate with lantern ring 13, spring 9 can automatic re-setting, make things convenient for antifriction plate 5 to fix a position the installation.
The junction of the notch of the clamping block 6 and the notch of the clamping groove 7 is provided with a matched rubber strip, so that the stability of clamping between the clamping block 6 and the clamping groove 7 is improved.
The guide wheel grooves 20 are formed in opposite side walls of two sides of the sliding groove 8, guide wheels 21 matched with the guide wheel grooves 20 are fixedly connected to two ends of the moving block 10, the guide wheels 21 are connected with the guide wheel grooves 20 in a rolling mode, friction force between the moving block 10 and the sliding groove 8 is reduced, and the moving block 10 is convenient to move.
The bottom end of the positioning screw 15 is fixedly connected with a rotating handle 22, which is convenient for controlling the rotation of the positioning screw 15.
The stop dog 23 is fixedly sleeved on the positioning screw rod 15, and the stop dog 23 is arranged above the cross rod 14, so that the separation between the positioning screw rod 15 and the cross rod 14 is avoided.
In conclusion, in the wear-resistant semitrailer traction seat, the wear-resistant plate 5 is attached to the tail of a trailer, the mounting plate 4 is in matched and rotating connection with the saddle 1 through the rotating shaft 3 and the ball bearing 2, so that the wear-resistant plate 5 can drive the mounting plate 4 and the saddle 1 to rotate when subjected to a deflection force, thereby effectively reducing the wear generated when the trailer turns, the pull rod 12 is pulled to drive the moving block 10 to compress the spring 9, the positioning column 11 is separated from the positioning through hole on the clamping block 6, the clamping block 6 on the wear-resistant plate 5 can be separated from the clamping groove 7 on the mounting plate 4, the wear-resistant plate 5 is quickly disassembled, the positioning column 11 slides into the sliding groove 8 by pulling the pull rod 12, the clamping block 6 on the wear-resistant plate 5 is clamped with the clamping groove 7 on the mounting plate 4, the pull rod 12 is loosened, the spring, the installation of the wear-resisting plate 5 can be completed quickly, so that the wear-resisting plate 5 can be conveniently and quickly disassembled and assembled according to the wear degree, the traction seat is effectively protected, and the service life is prolonged; pulling pull rod 12 compression spring 9 makes reference column 11 and positioning hole after separating, rotate the positioning screw 15 with horizontal pole 14 threaded connection, make positioning screw 15 pass lantern ring 13, at this moment, loosen pull rod 12 back, spring 9 will not take place to reset automatically, avoid antifriction plate 5 still need go the restoring force of overcoming spring 9 at the dismantlement in-process, make the dismantlement of antifriction plate 5 more convenient, antifriction plate 5 is in the installation, rotate positioning screw 15, make it separate with lantern ring 13, spring 9 can automatic re-setting, make things convenient for antifriction plate 5 to fix a position the installation.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a wear-resisting semitrailer pulls seat, includes saddle (1), its characterized in that: the center of the top of the saddle (1) is rotatably connected with a rotating shaft (3) through a ball bearing (2), one end of the rotating shaft (3) far away from the saddle (1) is fixedly connected with a round mounting plate (4), the top of the mounting plate (4) is provided with a round wear-resisting plate (5), the lower surface of the wear-resisting plate (5) is fixedly connected with four clamping blocks (6) which are uniformly distributed in a ring shape, the upper surface of the mounting plate (4) is provided with four clamping grooves (7) which are uniformly distributed in a ring shape, the clamping blocks (6) are matched with the clamping grooves (7) and are clamped, the side wall of each clamping groove (7) is provided with a sliding groove (8), the bottom of each sliding groove (8) is fixedly connected with a spring (9), the other end of each spring (9) is fixedly connected with a moving block (10) which is matched with the corresponding sliding groove (8), and, the movable block (10) is far away from one end of the spring (9) and is fixedly connected with a positioning column (11), a positioning through hole matched with the positioning column (11) is formed in the clamping block (6) in a penetrating mode, one end, far away from the movable block (10), of the positioning column (11) penetrates through the positioning through hole and is arranged, a pull rod (12) is fixedly connected to one side, far away from the positioning column (11), of the movable block (10), the other end of the pull rod (12) penetrates through the spring (9) and extends outwards through the bottom of the sliding groove (8), and the pull rod (12) is connected with the bottom of the sliding groove (8) in a sliding mode.
2. A wear-resistant semitrailer fifth wheel according to claim 1, characterized in that: one end, far away from the moving block (10), of the pull rod (12) is fixedly connected with a lantern ring (13), the outer side wall of the mounting plate (4) is fixedly connected with a cross rod (14), a positioning screw rod (15) corresponding to the lantern ring (13) penetrates through the cross rod (14), and the positioning screw rod (15) is in threaded connection with the cross rod (14).
3. A wear-resistant semitrailer fifth wheel according to claim 1, characterized in that: annular spout (16) have been seted up at the top of saddle (1), the lower fixed surface of mounting panel (4) is connected with a plurality of annular slider (17) that are annular evenly distributed, annular slider (17) and annular spout (16) phase-match, and sliding connection, ball groove (18) have been seted up to one side that annular slider (17) are close to annular spout (16) tank bottom, and ball groove (18) interior roll-on install ball (19) that match, the notch of ball groove (18) is passed and outwards extends to the one end that ball groove (18) tank bottom was kept away from in ball (19), and roll connection is at the tank bottom of annular spout (16).
4. A wear-resistant semitrailer fifth wheel according to claim 1, characterized in that: and a matched rubber strip is arranged at the joint of the clamping block (6) and the notch of the clamping groove (7).
5. A wear-resistant semitrailer fifth wheel according to claim 1, characterized in that: the two opposite side walls of the two sides of the sliding groove (8) are provided with guide wheel grooves (20), two ends of the moving block (10) are fixedly connected with guide wheels (21) matched with the guide wheel grooves (20), and the guide wheels (21) are in rolling connection with the guide wheel grooves (20).
6. A wear-resistant semitrailer fifth wheel according to claim 2, characterized in that: the bottom end of the positioning screw rod (15) is fixedly connected with a rotating handle (22).
7. A wear-resistant semitrailer fifth wheel according to claim 2, characterized in that: the positioning screw rod (15) is fixedly sleeved with a stop block (23), and the stop block (23) is arranged above the cross rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355522.2A CN110979485A (en) | 2019-12-25 | 2019-12-25 | Wear-resisting semitrailer traction seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355522.2A CN110979485A (en) | 2019-12-25 | 2019-12-25 | Wear-resisting semitrailer traction seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110979485A true CN110979485A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911355522.2A Pending CN110979485A (en) | 2019-12-25 | 2019-12-25 | Wear-resisting semitrailer traction seat |
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| CN (1) | CN110979485A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264976A (en) * | 2020-10-19 | 2021-01-26 | 常熟市鑫美金属制品厂 | Electronic components sorter |
| CN114108462A (en) * | 2021-11-23 | 2022-03-01 | 贵州正海工程建设有限责任公司 | Novel rotatable cable saddle of mountain area cable system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704924A (en) * | 1971-03-12 | 1972-12-05 | Randy W Lowry | Removable wear plate for fifth wheel |
| SU1197914A1 (en) * | 1983-05-06 | 1985-12-15 | Ташкентский Ордена Трудового Красного Знамени Институт Инженеров Железнодорожного Транспорта | Device for connecting air hoses of truck train |
| BRMU8902472U2 (en) * | 2009-08-28 | 2011-05-03 | Jost Brasil Sist S Automotivos Ltda | constructive arrangement introduced in fifth wheel wear plates |
| CN208962801U (en) * | 2018-09-07 | 2019-06-11 | 中铝国际物流（天津）有限公司 | A kind of trailer/semi-mounted suspension top wear-resisting steel plate |
| CN209500972U (en) * | 2019-01-05 | 2019-10-18 | 广东卫蓝环保科技有限公司 | Filter device is used in a kind of production of exhaust gas from diesel vehicle treatment fluid |
| CN209683363U (en) * | 2019-03-19 | 2019-11-26 | 扬州富沃特工程机械制造有限公司 | A kind of wear-resisting traction base of semitrailer |
| CN209819245U (en) * | 2019-06-14 | 2019-12-20 | 深圳市伟特立光电有限公司 | Novel SMD LED lamp pearl |
-
2019
- 2019-12-25 CN CN201911355522.2A patent/CN110979485A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704924A (en) * | 1971-03-12 | 1972-12-05 | Randy W Lowry | Removable wear plate for fifth wheel |
| SU1197914A1 (en) * | 1983-05-06 | 1985-12-15 | Ташкентский Ордена Трудового Красного Знамени Институт Инженеров Железнодорожного Транспорта | Device for connecting air hoses of truck train |
| BRMU8902472U2 (en) * | 2009-08-28 | 2011-05-03 | Jost Brasil Sist S Automotivos Ltda | constructive arrangement introduced in fifth wheel wear plates |
| CN208962801U (en) * | 2018-09-07 | 2019-06-11 | 中铝国际物流（天津）有限公司 | A kind of trailer/semi-mounted suspension top wear-resisting steel plate |
| CN209500972U (en) * | 2019-01-05 | 2019-10-18 | 广东卫蓝环保科技有限公司 | Filter device is used in a kind of production of exhaust gas from diesel vehicle treatment fluid |
| CN209683363U (en) * | 2019-03-19 | 2019-11-26 | 扬州富沃特工程机械制造有限公司 | A kind of wear-resisting traction base of semitrailer |
| CN209819245U (en) * | 2019-06-14 | 2019-12-20 | 深圳市伟特立光电有限公司 | Novel SMD LED lamp pearl |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264976A (en) * | 2020-10-19 | 2021-01-26 | 常熟市鑫美金属制品厂 | Electronic components sorter |
| CN114108462A (en) * | 2021-11-23 | 2022-03-01 | 贵州正海工程建设有限责任公司 | Novel rotatable cable saddle of mountain area cable system |
| CN114108462B (en) * | 2021-11-23 | 2023-12-22 | 贵州正海工程建设有限责任公司 | Novel rotatable cable saddle of mountain area cable system |
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Application publication date: 20200410 |
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