CN218505845U - Inertia brake device of trailer - Google Patents
Inertia brake device of trailer Download PDFInfo
- Publication number
- CN218505845U CN218505845U CN202222429526.4U CN202222429526U CN218505845U CN 218505845 U CN218505845 U CN 218505845U CN 202222429526 U CN202222429526 U CN 202222429526U CN 218505845 U CN218505845 U CN 218505845U
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- trailer
- brake
- inertia
- pneumatic cylinder
- cover
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Abstract
The utility model discloses a trailer inertia arresting gear, including the trailer frame, the top of trailer frame is connected with the support through the active screw, and the top of support is provided with the trailer cover, and the inside of trailer cover is provided with the pneumatic cylinder, and the pneumatic cylinder outside is equipped with flexible sheath, and the one end of pneumatic cylinder is through movable pin pole and the inside bottom fixed connection of trailer cover, the bottom fixedly connected with gag lever post of pneumatic cylinder, and one side of gag lever post is provided with spacing block baffle, and one side of spacing block baffle is provided with installation locking mechanism. When the tractor brakes, the trailer can continuously drive forwards due to inertia, generates impact force through a trailer ball, hydraulically buffers the impact force by using a hydraulic cylinder, reduces the inertial impact force borne by the trailer, and transmits hydraulic oil to each wheel brake cylinder through a hydraulic brake pipeline to generate braking force.
Description
Technical Field
The utility model relates to an inertia braking technical field specifically is a trailer inertia arresting gear.
Background
The inertia braking system is simple and efficient, and the trailer brakes through collision. At the instant when the tractor brakes, the trailer remains at its original speed (i.e., inertia), and this forward thrust forces the hitch ball into compression, which acts against the hitch brake lever causing it to rotate and ultimately brake.
CN203580926U discloses a trailer collision brake system, which comprises a vehicle body, a suspension frame and a traction frame arranged at the front end of the vehicle body, wherein the foremost end of the traction frame is provided with a traction head for a tractor and a trailer, the traction frame is provided with a front part of the collision brake system, the suspension frame is provided with an oil storage box, the oil storage box extends from the vehicle body to a brake assembly on a rear wheel frame through an oil pipe, and brake oil is injected to form a complete collision brake system.
CN201863826U discloses a full trailer impact type braking device, which comprises a traction ring connecting rod, a traction column, a collision block, a lever, a pull rod, a brake pull iron and a brake connecting rod; the method is characterized in that: the traction ring connecting rod is arranged at the upper end of the traction column in a sliding fit manner, and the collision block is arranged at the rear end part of the traction ring connecting rod; the pin shaft of the lever is arranged in the middle of the traction column, the upper end of the lever is abutted against the collision block, and the lower end of the lever is connected with the pull rod; the rear end of the pull rod is connected with a brake pull iron, and the brake pull iron is connected with a brake connecting rod.
CN203511627U discloses a trailer device of stopping that hits, including brake hand, link, trailer cover, flexible sheath and spring assembly, brake lever installs on the link, and flexible sheath is connected between trailer cover and link, and spring assembly one end is connected with brake lever, and the other end is connected with the link.
Above these trailer brake mechanism, the structure is comparatively simple, and long-time after using, owing to can't slow down the tractor inertia force, lead to vehicle inertia arresting gear to take place to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trailer inertia braking device uses with current trailer inertia device who solves above-mentioned background art and proposes comparatively simple structure, long-time trailer inertia uses the back, and can't slow down push away trailer inertia force, leads to car inertia device to take place the problem of damage.
The utility model provides a following technical scheme: the utility model discloses a trailer inertia arresting gear, including the trailer frame, its characterized in that, there is the support at the top of trailer frame through movable screw connection, the top of support is provided with the trailer cover, the inside of trailer cover is provided with the pneumatic cylinder, the outside cover of pneumatic cylinder one end is equipped with flexible sheath, the one end of pneumatic cylinder is through movable pin rod and the inside bottom fixed connection of trailer cover, the bottom fixedly connected with gag lever post of pneumatic cylinder one end, one side of gag lever post is provided with spacing block baffle, one side of spacing block baffle sets up installation locking mechanism.
Further, installation locking mechanism includes the adjustable shelf of being connected through the loose pin with bottom one side of spacing block baffle, the axle swing joint that alternates that sets up between one side of spacing block baffle and trailer cover inside, the one end of interleaving axle sets up locking semi-circular arc wheel, the outside of locking semi-circular arc wheel is provided with the sawtooth, the outside of locking semi-circular arc wheel is provided with and alternates the axle and alternates the limit control frame of inserting the connection.
Furthermore, a connecting plate is arranged on one side of the bottom end of the limiting control frame, a contraction stretching rope is arranged on one side of the connecting plate, one end of the contraction stretching rope is fixedly connected with one side of the retractor, and the top of the retractor is fixedly connected with a connecting column at the bottom end of the mounting and connecting seat.
Furthermore, the top inboard of limit control frame is provided with the manual brake pole, the bottom of manual brake pole one end is through the one end swing joint of first activity hinge seat and shrink pull rod, the other end of shrink pull rod passes through second activity hinge seat and limit control frame fixed connection.
Furthermore, a dragging shell is arranged on one side of the telescopic sheath, a towing ball is arranged inside the dragging shell, and a towing hook is arranged at the bottom end of the towing ball.
Furthermore, a brake pipeline is arranged at the bottom end of the trailer frame, an oil outlet at one end of the brake pipeline is in through connection with a wheel brake cylinder, and an oil inlet at the other end of the brake pipeline is in through connection with a hydraulic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1) The trailer is hydraulically buffered by the hydraulic cylinder, the influence of inertia impact force is relieved,
2) And hydraulic oil is transferred to each wheel brake cylinder by using a hydraulic brake pipeline to generate braking force.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the hand brake lever structure of the present invention in a first direction;
fig. 3 is a schematic view of the hand brake lever structure of the present invention in a second direction;
fig. 4 is a schematic view of the hand brake lever structure of the present invention in a third direction;
in the figure: 1. a trailer frame; 2. a support; 201. hanging a car cover; 202. a hydraulic cylinder; 2021. a limiting rod; 203. a telescopic sheath; 2031. dragging the shell; 2032. a trailer ball; 2033. dragging the draw hook; 204. limiting and clamping the baffle; 3. installing a locking mechanism; 301. a movable frame; 302. inserting the shaft; 303. locking the semicircular arc wheel; 304. saw teeth; 305. a limit control frame; 3051. a connecting plate; 4. contracting and stretching the rope; 401. A retractor; 402. mounting a connecting seat; 403. connecting columns; 5. a hand brake lever; 501. a first living hinge mount; 502. retracting the pull rod; 503. a second movable hinge base 6, a brake pipeline;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, this embodiment provides a trailer inertia braking device, which includes a trailer frame 1, a support 2 is connected to the top of the trailer frame 1 through a movable screw, a trailer cover 201 is disposed on the top of the support 2, a hydraulic cylinder 202 is disposed inside the trailer cover 201, a telescopic sheath 203 is sleeved on the outer side of one end of the hydraulic cylinder 202, one end of the hydraulic cylinder 202 is fixedly connected to the bottom end inside the trailer cover 201 through a movable pin, a limit rod 2021 is fixedly connected to the bottom of one end of the hydraulic cylinder 202, a limit clamping baffle 204 is disposed on one side of the limit rod 2021, and an installation locking mechanism 3 is disposed on one side of the limit clamping baffle 204. The top of support 2 is provided with trailer cover 201, and the inside of trailer cover 201 is provided with pneumatic cylinder 202, and the outside cover of pneumatic cylinder 202 one end is equipped with flexible sheath 203, and the one end of pneumatic cylinder 202 is through movable pin pole and the inside bottom fixed connection of trailer cover 201, the bottom fixedly connected with gag lever post 2021 of pneumatic cylinder 202 one end, and one side of gag lever post 2021 is provided with spacing block baffle 204, and one side of spacing block baffle 204 is provided with installation locking mechanism 3.
The trailer frame 1 is hydraulically buffered through the arranged hydraulic cylinder 202, so that the influence of inertia impact force is reduced, and the telescopic sheath 203 is contracted and adjusted along with the hydraulic cylinder 202. Meanwhile, hydraulic oil in the cylinder enters a wheel braking wheel cylinder through a hydraulic pipeline to generate braking force. The hydraulic cylinder 202 is disposed in a limited manner by the disposed stopper rod 2021, and the hydraulic cylinder 202 is fixed in a limited manner by the disposed limit engaging baffle 204.
During the specific use, pull the tensile rope 4 of shrink through tractor 402 and tighten up and drive connecting plate 3051, press hand brake pole 5 through the manual for hand brake pole 5 drives shrink pull rod 502 when pressing, through shrink pull rod 502 pulling floodgate stop the adjustable shelf 301 on the semicircle arc wheel 303, transfer gag lever post 2021 and gag lever post 202 block on the spacing block baffle 204, avoid gag lever post 202 to take place the activity and cause the damage, thereby protection inertia arresting gear avoids taking place the damage.
The inside of the top of the limit control frame 305 is provided with a hand brake lever 5, the bottom of one end of the hand brake lever 5 is movably connected with one end of a retraction pull rod 502 through a first movable hinge seat 501, and the other end of the retraction pull rod 502 is fixedly connected with the limit control frame 305 through a second movable hinge seat 503.
During the specific use, through manual with manual lever 5 of will stopping, use driving or helping the in-process that stops to trailer frame 1, through the mutually supporting that is less than first movable hinge seat 501, shrink pull rod 502 and second activity hinge seat 503 that sets up, be convenient for rotate locking semicircle arc wheel 303 and adjust, conveniently slow down the inertia that the trailer carriage received, reduce the inertial force of trailer mechanism.
A dragging shell 2031 is arranged at one side of the telescopic sheath 203, a dragging ball 2032 is arranged inside the dragging shell 2031, and a dragging hook 2033 is arranged at the bottom end of the dragging ball 2032.
During the specific use, be convenient for install trailer ball 2032 through the dilatory casing 2031 that sets up, install towing hook 2033 through the trailer ball 2032 that sets up simultaneously, be convenient for at the in-process that pneumatic cylinder 202 inertia collided, reduce towing hook 2033 and trailer and receive inertia.
The bottom end of the trailer frame 1 is provided with a brake pipeline 6, an oil outlet at one end of the brake pipeline 6 is communicated with a wheel brake cylinder, and an oil inlet at the other end of the brake pipeline 6 is communicated with the hydraulic cylinder 202.
During specific use, when the tractor brakes, the trailer can continue to go forward due to inertia, generates impact force through a trailer ball, utilizes the hydraulic cylinder to carry out hydraulic buffering on the impact force, reduces the inertial impact force received by the trailer, and transmits hydraulic oil to each wheel brake wheel cylinder through the hydraulic brake pipeline 6 to generate braking force.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a trailer inertia arresting gear, includes trailer frame (1), its characterized in that, there is support (2) at the top of trailer frame (1) through movable screw connection, the top of support (2) is provided with trailer cover (201), the inside of trailer cover (201) is provided with pneumatic cylinder (202), the outside cover of pneumatic cylinder (202) one end is equipped with flexible sheath (203), the one end of pneumatic cylinder (202) is through movable pin pole and the inside bottom fixed connection of trailer cover (201), bottom fixedly connected with gag lever post (2021) of pneumatic cylinder (202) one end, one side of gag lever post (2021) is provided with spacing block baffle (204), one side of spacing block baffle (204) sets up installation locking mechanism (3).
2. The inertia brake rigging of a trailer as claimed in claim 1, wherein: installation locking mechanism (3) include the adjustable shelf (301) of being connected through the activity round pin with bottom one side of spacing block baffle (204), the interlude axle (302) swing joint that sets up between one side of spacing block baffle (204) and trailer cover (201) inside, the one end of interlude axle (302) sets up locking semicircle arc wheel (303), the outside of locking semicircle arc wheel (303) is provided with sawtooth (304), the outside of locking semicircle arc wheel (303) is provided with and alternates spacing control frame (305) that axle (302) interlude is connected.
3. The inertia brake rigging of a trailer as claimed in claim 2, wherein: the limiting device is characterized in that a connecting plate (3051) is arranged on one side of the bottom end of the limiting control frame (305), a contraction stretching rope (4) is arranged on one side of the connecting plate (3051), one end of the contraction stretching rope (4) is fixedly connected with one side of a tractor (401), and the top of the tractor (401) is fixedly connected with a connecting column (403) at the bottom end of an installation connecting seat (402).
4. The inertia brake rigging of a trailer as claimed in claim 3, wherein: the top inboard of limit control frame (305) is provided with manual brake lever (5), the bottom of manual brake lever (5) one end is through the one end swing joint of first activity hinge seat (501) and shrink pull rod (502), the other end of shrink pull rod (502) is through second activity hinge seat (503) and limit control frame (305) fixed connection.
5. The inertia brake rigging of a trailer as claimed in claim 1, wherein: one side of the telescopic sheath (203) is provided with a dragging shell (2031), a towing ball (2032) is arranged inside the dragging shell (2031), and the bottom end of the towing ball (2032) is provided with a towing hook (2033).
6. The inertia brake rigging of a trailer as claimed in claim 3, wherein: the bottom of the trailer frame (1) is provided with a brake pipeline (6), an oil outlet at one end of the brake pipeline (6) is communicated with a wheel brake cylinder, and an oil inlet at the other end of the brake pipeline (6) is communicated with the hydraulic cylinder (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429526.4U CN218505845U (en) | 2022-09-14 | 2022-09-14 | Inertia brake device of trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429526.4U CN218505845U (en) | 2022-09-14 | 2022-09-14 | Inertia brake device of trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218505845U true CN218505845U (en) | 2023-02-21 |
Family
ID=85212126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429526.4U Active CN218505845U (en) | 2022-09-14 | 2022-09-14 | Inertia brake device of trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218505845U (en) |
-
2022
- 2022-09-14 CN CN202222429526.4U patent/CN218505845U/en active Active
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