CN216546419U - Semitrailer spare tire carrier - Google Patents
Semitrailer spare tire carrier Download PDFInfo
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- CN216546419U CN216546419U CN202122843038.3U CN202122843038U CN216546419U CN 216546419 U CN216546419 U CN 216546419U CN 202122843038 U CN202122843038 U CN 202122843038U CN 216546419 U CN216546419 U CN 216546419U
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- spare tire
- wire rope
- worm
- transmission case
- fixed
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Abstract
The utility model discloses a semitrailer spare tire carrier which comprises a fixed beam, wherein a positioning sleeve is fixedly connected to the right side of the fixed beam, a transmission case is fixedly connected to the inside of the positioning sleeve, two sides of the inner cavity of the transmission case are movably connected with a winding rod through round sleeves, a spare tire hanging plate is arranged at the bottom of the positioning sleeve, a steel wire rope is arranged inside the spare tire hanging plate, and the top end of the steel wire rope penetrates through the inside of the transmission case and is fixedly connected to the surface of the winding rod. The spare tire hanger plate is used for positioning the spare tire through the steel wire rope and the positioning mechanism, the transmission mechanism is used for driving the winding rod to reversely rotate to wind the steel wire rope, the steel wire rope drives the spare tire hanger plate and the spare tire to move upwards through the fixed rod to be compressed and fixed, and therefore the spare tire hanger has the advantage of being convenient to fix, the problems that an existing spare tire rack only manually rotates the rotating rod to tighten and fix a chain and the spare tire, the tightening and releasing speed is low, time and labor are wasted are solved, and the practicability of the spare tire rack is improved to a certain extent.
Description
Technical Field
The utility model relates to the technical field of semitrailers, in particular to a spare tire carrier of a semitrailer.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and is generally a three-axle semitrailer, which is divided into eleven-meter-bin-column semitrailer, thirteen-meter-bin column semitrailer, low-bed semitrailer and the like, and is a heavy transport vehicle connected with the head of the semitrailer through a towing pin.
And the semitrailer can use the spare tire frame to support the spare tire usually, but current spare tire frame only tightens up fixedly through manual rotation bull stick to chain and spare tire, tightens up and emits speed slower, wastes time and energy simultaneously, the practicality of the reduction spare tire frame of certain degree.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a semitrailer spare tire carrier, which has the advantage of convenience in fixing and solves the problems that the existing spare tire carrier only manually rotates a rotating rod to tighten and fix a chain and a spare tire, the tightening and releasing speed is slow, and time and labor are wasted.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a semitrailer spare tire rack, includes the fixed beam, the right side fixedly connected with position sleeve of fixed beam, the inside fixedly connected with transmission case of position sleeve, the both sides of transmission case inner chamber all have the coiling pole through circle cover swing joint, the bottom of position sleeve is provided with the spare tyre hanger plate, the inside of spare tyre hanger plate is provided with wire rope, wire rope's top is run through to the inside of transmission case and fixed connection on the surface of coiling pole, wire rope's top is provided with positioning mechanism, the right side of position sleeve is provided with drive mechanism.
Preferably, positioning rods are fixedly mounted on two sides of the top of the spare tire hanging plate through nuts, and the top ends of the positioning rods penetrate through the transmission case.
Preferably, the two sides of the bottom of the positioning sleeve are provided with guide grooves, and the guide grooves are matched with the positioning rods for use.
Preferably, the positioning mechanism comprises a fixing rod, a fixing sleeve and a gear sleeve, the fixing rod is slidably connected to the top of the steel wire rope, the fixing sleeve is fixedly connected to the surface of the fixing rod, the gear sleeve is in threaded connection with the surface of the fixing sleeve, and the top of the gear sleeve is meshed with the inside of the spare tire hanging plate.
Preferably, the transmission mechanism comprises a motor, a worm and a worm wheel, the motor is fixedly connected to the right side of the positioning sleeve, the worm is fixedly connected to the output end of the motor, the left end of the worm penetrates into the transmission box, the worm wheel is fixedly connected to the surface of the winding rod, and the worm wheel is meshed with the worm.
Preferably, the left side of the surface of the worm is fixedly connected with a bearing seat, and the left side of the bearing seat is fixedly connected with the left side of the inner wall of the transmission case.
Compared with the prior art, the utility model has the following beneficial effects:
1. the spare tire hanger plate is used for positioning the spare tire through the steel wire rope and the positioning mechanism, the transmission mechanism is used for driving the winding rod to reversely rotate to wind the steel wire rope, the steel wire rope drives the spare tire hanger plate and the spare tire to move upwards through the fixed rod to be compressed and fixed, and therefore the spare tire hanger has the advantage of being convenient to fix, the problems that an existing spare tire rack only manually rotates the rotating rod to tighten and fix a chain and the spare tire, the tightening and releasing speed is low, time and labor are wasted are solved, and the practicability of the spare tire rack is improved to a certain extent.
2. The spare tire hanging plate can be limited by arranging the positioning rod, so that the phenomenon that the spare tire hanging plate is easy to rotate is avoided, and the stability of the spare tire hanging plate is improved.
3. The positioning rod can be conveniently installed by a user by arranging the guide groove, and the installation speed of the positioning rod is improved.
4. According to the utility model, by arranging the gear sleeve, the contact area between the gear sleeve and the spare tire hanging plate can be increased, and the phenomenon of rotation of the gear sleeve is avoided.
5. According to the utility model, by arranging the worm and the worm wheel, the transmission force of the motor to the winding rod can be improved, and the phenomenon that the winding rod rotates when not in use is avoided.
6. According to the utility model, the bearing seat is arranged, so that the worm can be supported, and the stability of the worm is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a perspective view of the fixing sleeve of the present invention.
In the figure: 1. a fixed beam; 2. a positioning sleeve; 3. a transmission case; 4. winding the rod; 5. a spare tire hanging plate; 6. a wire rope; 7. a positioning mechanism; 71. fixing the rod; 72. fixing a sleeve; 73. a gear sleeve; 8. a transmission mechanism; 81. a motor; 82. a worm; 83. a worm gear; 9. positioning a rod; 10. a guide groove; 11. and a bearing seat.
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.
As shown in fig. 1 to 3, the semitrailer spare tire carrier provided by the utility model comprises a fixed beam 1, a positioning sleeve 2 is fixedly connected to the right side of the fixed beam 1, a transmission case 3 is fixedly connected to the inside of the positioning sleeve 2, two sides of the inner cavity of the transmission case 3 are movably connected with winding rods 4 through round sleeves, a spare tire hanging plate 5 is arranged at the bottom of the positioning sleeve 2, a steel wire rope 6 is arranged inside the spare tire hanging plate 5, the top end of the steel wire rope 6 penetrates through the inside of the transmission case 3 and is fixedly connected to the surface of the winding rods 4, a positioning mechanism 7 is arranged at the top of the steel wire rope 6, and a transmission mechanism 8 is arranged on the right side of the positioning sleeve 2.
Referring to fig. 1, positioning rods 9 are fixedly mounted on two sides of the top of the spare tire hanging plate 5 through nuts, and the top ends of the positioning rods 9 penetrate through the transmission case 3.
As a technical optimization scheme of the utility model, the spare tire hanging plate 5 can be limited by arranging the positioning rod 9, so that the phenomenon that the spare tire hanging plate 5 is easy to rotate is avoided, and the stability of the spare tire hanging plate 5 is improved.
Referring to fig. 2, guide grooves 10 are formed in both sides of the bottom of the positioning sleeve 2, and the guide grooves 10 are used in cooperation with the positioning rods 9.
As a technical optimization scheme of the present invention, the guide groove 10 is provided, so that a user can conveniently install the positioning rod 9, and the installation speed of the positioning rod 9 is increased.
Referring to fig. 2, the positioning mechanism 7 includes a fixing rod 71, a fixing sleeve 72 and a toothed sleeve 73, the fixing rod 71 is slidably connected to the top of the wire rope 6, the fixing sleeve 72 is fixedly connected to the surface of the fixing rod 71, the toothed sleeve 73 is screwed to the surface of the fixing sleeve 72, and the top of the toothed sleeve 73 is engaged inside the spare tire hanger plate 5.
As a technical optimization scheme of the utility model, by arranging the gear sleeve 73, the contact area between the gear sleeve 73 and the spare tire hanging plate 5 can be increased, and the phenomenon of rotation of the gear sleeve 73 is avoided.
Referring to fig. 1, the transmission mechanism 8 includes a motor 81, a worm 82 and a worm wheel 83, the motor 81 is fixedly connected to the right side of the positioning sleeve 2, the worm 82 is fixedly connected to the output end of the motor 81, the left end of the worm 82 penetrates into the transmission case 3, the worm wheel 83 is fixedly connected to the surface of the winding rod 4, and the worm wheel 83 is meshed with the worm 82.
As a technical optimization scheme of the utility model, the worm 82 and the worm wheel 83 are arranged, so that the transmission force of the motor 81 to the winding rod 4 can be improved, and the phenomenon that the winding rod 4 rotates when not in use is avoided.
Referring to fig. 1, a bearing seat 11 is fixedly connected to the left side of the surface of the worm 82, and the left side of the bearing seat 11 is fixedly connected to the left side of the inner wall of the transmission case 3.
As a technical optimization scheme of the utility model, the bearing seat 11 is arranged to support the worm 82, so that the stability of the worm 82 is improved.
The working principle and the using process of the utility model are as follows: during the use, the user is at first motor 81, motor 81 drives the worm 82 and rotates, worm 82 drives winding rod 4 through worm wheel 83 and rotates, winding rod 4 then can emit wire rope 6, spare tyre hanger plate 5 then can descend, can rotate tooth cover 73 and install the spare tyre, installation back starter motor 81, motor 81 drives the worm 82 reversal, worm 82 drives winding rod 4 reversal through worm wheel 83 and rolls up wire rope 6, make wire rope 6 drive spare tyre hanger plate 5 through dead lever 71 and spare tyre rebound compress tightly fixedly, thereby reach the effect of being convenient for to fix.
In summary, the following steps: this semitrailer spare tire rack, fix a position the spare tire through wire rope 6 and positioning mechanism 7 by spare tire hanger plate 5, drive 4 reversals of coiling rod by drive mechanism 8 again and carry out the rolling to wire rope 6, make wire rope 6 drive spare tire hanger plate 5 and spare tire rebound through dead lever 71 and compress tightly fixedly, thereby possessed the advantage of being convenient for fixed, it only tightens up fixedly to chain and spare tire through manual rotation bull stick to have solved current spare tire rack, it is slower to tighten up and emit speed, the problem that wastes time and energy simultaneously, certain degree of improvement the practicality of spare tire rack.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a semitrailer spare tyre rack, includes fixed beam (1), its characterized in that: the utility model discloses a tire repair device, including fixed beam (1), the right side fixedly connected with position sleeve (2) of fixed beam (1), the inside fixedly connected with transmission case (3) of position sleeve (2), the both sides of transmission case (3) inner chamber all have rolling rod (4) through circle cover swing joint, the bottom of position sleeve (2) is provided with spare tyre hanger plate (5), the inside of spare tyre hanger plate (5) is provided with wire rope (6), the top of wire rope (6) runs through to the inside of transmission case (3) and the surface of fixed connection at rolling rod (4), the top of wire rope (6) is provided with positioning mechanism (7), the right side of position sleeve (2) is provided with drive mechanism (8).
2. The semitrailer spare tire carrier of claim 1, wherein: both sides at spare tyre hanger plate (5) top all have locating lever (9) through nut fixed mounting, the top of locating lever (9) runs through to the inside of transmission case (3).
3. The semitrailer spare tire carrier of claim 1, wherein: guide grooves (10) are formed in two sides of the bottom of the positioning sleeve (2), and the guide grooves (10) are matched with the positioning rods (9) for use.
4. The semitrailer spare tire carrier of claim 1, wherein: positioning mechanism (7) include dead lever (71), fixed cover (72) and tooth cover (73), dead lever (71) sliding connection is at the top of wire rope (6), fixed cover (72) fixed connection is on the surface of dead lever (71), tooth cover (73) threaded connection is on the surface of fixed cover (72), the top meshing of tooth cover (73) is in the inside of spare tyre hanger plate (5).
5. The semitrailer spare tire carrier of claim 1, wherein: drive mechanism (8) include motor (81), worm (82) and worm wheel (83), motor (81) fixed connection is on the right side of position sleeve (2), worm (82) fixed connection is at the output of motor (81), the inside to transmission case (3) is run through to the left end of worm (82), worm wheel (83) fixed connection is on the surface of coiling pole (4), worm wheel (83) and worm (82) meshing.
6. The semitrailer spare tire carrier of claim 5, wherein: the left side fixedly connected with bearing frame (11) on worm (82) surface, the left side of bearing frame (11) and the left side fixed connection of transmission case (3) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843038.3U CN216546419U (en) | 2021-11-19 | 2021-11-19 | Semitrailer spare tire carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843038.3U CN216546419U (en) | 2021-11-19 | 2021-11-19 | Semitrailer spare tire carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216546419U true CN216546419U (en) | 2022-05-17 |
Family
ID=81573834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122843038.3U Active CN216546419U (en) | 2021-11-19 | 2021-11-19 | Semitrailer spare tire carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216546419U (en) |
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2021
- 2021-11-19 CN CN202122843038.3U patent/CN216546419U/en active Active
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