CN111348012A - Auxiliary brake mechanism of semitrailer - Google Patents
Auxiliary brake mechanism of semitrailer Download PDFInfo
- Publication number
- CN111348012A CN111348012A CN202010175841.1A CN202010175841A CN111348012A CN 111348012 A CN111348012 A CN 111348012A CN 202010175841 A CN202010175841 A CN 202010175841A CN 111348012 A CN111348012 A CN 111348012A
- Authority
- CN
- China
- Prior art keywords
- adjusting
- brake
- semitrailer
- lever
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
- B60T1/14—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action directly on road
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
-
- 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
- B62D53/06—Semi-trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/03—Brake assistants
Abstract
The invention belongs to the technical field of semitrailers, and particularly relates to an auxiliary brake mechanism of a semitrailer, which is applied to the semitrailer and comprises a semitrailer head and a frame, wherein the bottom of the frame is provided with a plurality of rotatably connected brake levers, the bottoms of the brake levers are provided with brake pads, two sides of the extending ends of the brake levers are provided with adjusting rods which are symmetrically distributed and rotatably connected with the brake levers, the extending ends of the adjusting rods are fixedly connected with the brake pads, the adjusting rods are respectively provided with a movably connected connecting shaft, the connecting shaft is provided with a movably connected positioning rod, the brake levers are provided with symmetrically distributed and fixedly connected fixed rods, the middle part of the extending ends of the positioning rods is provided with a first adjusting groove, the fixed rods are movably inserted into the first adjusting grooves, the positioning rods positioned on the first adjusting grooves are provided with adjusting mechanisms for adjusting the positions of, the speed of a motor vehicle is reduced, the loss is reduced, and the driving safety is ensured.
Description
Technical Field
The invention belongs to the technical field of semitrailers, and particularly relates to an auxiliary brake mechanism of a semitrailer.
Background
The semitrailer is a transport tool for connecting the semitrailer with a traction vehicle head through a traction pin. In order to obtain larger bearing capacity, most tractors and semitrailers are two shafts or three shafts. The semi-trailer is classified into a warehouse rail semi-trailer, a low flat-bed semi-trailer and the like.
The body part of the low-flat-plate semitrailer has no breast board, and is generally used for transporting small and medium-sized vehicles, rail vehicles, engineering machinery and other large heavy-load cargos, the lower the gravity center of the low-flat-plate semitrailer is, the better the stability and the safety are, and the stronger the capacity of transporting ultrahigh cargos and passing through a height-limiting road section is. The front end of a common low-flat-bed semi-trailer is hinged with a tractor through a gooseneck, the rear end of the gooseneck is connected with a semi-trailer frame, the middle section of the common low-flat-bed semi-trailer is a cargo bed, and the rear end of the common low-flat-bed semi-trailer is a wheel carrier (comprising a wheel set).
The brake failure condition easily appears in the use of current semitrailer, and in case the brake is malfunctioning, great traffic accident appears in the semitrailer easily, influences driving safety.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an auxiliary brake mechanism of a semitrailer.
In order to achieve the purpose, the invention adopts the following technical scheme:
a semitrailer auxiliary brake mechanism is applied to a semitrailer, the semitrailer comprises a vehicle head and a vehicle frame, a plurality of rotatably connected brake rods are arranged at the bottom of the vehicle frame, brake pads are arranged at the bottoms of the brake rods, adjusting rods which are symmetrically distributed and rotatably connected with the brake rods are arranged on two sides of the extending ends of the brake rods, the extending ends of the adjusting rods are fixedly connected with the brake pads, movably connected connecting shafts are arranged on the adjusting rods, movably connected positioning rods are arranged on the connecting shafts, symmetrically distributed and fixedly connected fixing rods are arranged on the brake rods, a first adjusting groove is formed in the middle of the extending ends of the positioning rods, the fixing rods are movably inserted into the first adjusting groove, an adjusting mechanism for adjusting the positions of the fixing rods is arranged on the positioning rods positioned on the first adjusting groove, a fixedly connected hydraulic rod is arranged at the bottom of the vehicle frame positioned, the extension end of the hydraulic rod is movably connected with one side of the corresponding brake rod.
Preferably, the extending end of the brake rod is U-shaped, a movably connected adjusting shaft is arranged in the extending end of the brake rod, a fixedly connected roller is arranged on the adjusting shaft, and the end part of the adjusting rod is fixedly connected with the corresponding adjusting shaft.
Furthermore, the brake block is arc-shaped and is positioned on the outer side of the roller.
Preferably, adjustment mechanism includes adjusting bolt and constant head tank, is located first adjustment tank upper end be equipped with the run-through on the locating lever and with adjusting bolt assorted second adjustment tank, adjusting bolt activity inserts in the second adjustment tank, be located first adjustment tank be equipped with on the dead lever with adjusting bolt assorted constant head tank.
Furthermore, an adjusting handle is arranged on the adjusting bolt.
Preferably, a connecting chassis is arranged on one side of the vehicle head, a positioning shaft is arranged on the connecting chassis, a connecting piece sleeved with the positioning shaft is arranged at one end of the vehicle frame, and wheels are arranged at the bottom of the connecting chassis and the bottom of the vehicle frame.
Preferably, a support plate fixedly connected is arranged on the frame at the other side of the brake lever.
Preferably, the hydraulic rod adopts an electric hydraulic push rod, the frame is provided with a controller, and the controller is electrically connected with the electric hydraulic push rod.
Compared with the prior art, the invention has the following technical effects:
the hydraulic rod is used for driving the brake rod to rotate, when the brake fails, a certain brake force can be provided for a vehicle through the contact between the brake pad and the ground, the vehicle speed is reduced, the loss is reduced, and the driving safety is ensured.
Drawings
FIG. 1 is a schematic view of a front view structure provided by the present invention;
FIG. 2 is a schematic view of a top-view connection structure of a brake lever and a brake pad according to the present invention;
FIG. 3 is a schematic view of a front view internal connection structure of a positioning rod and a fixing rod according to the present invention;
FIG. 4 is a schematic diagram of a rear front view structure of the position adjustment of the brake pad according to the present invention;
the reference numbers in the figures illustrate: 1. a frame; 2. a headstock; 3. connecting a chassis; 4. positioning the shaft; 5. a connecting member; 6. a wheel; 7. a support plate; 8. a controller; 9. a hydraulic lever; 10. a brake lever; 11. positioning a rod; 12. a brake pad; 13. a roller; 14. a first regulating groove; 15. fixing the rod; 16. positioning a groove; 17. adjusting the handle; 18. adjusting the bolt; 19. an adjustment shaft; 20. adjusting a rod; 21. a connecting shaft; 22. a second adjustment groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-4, an auxiliary brake mechanism for a semitrailer is applied to a semitrailer, the semitrailer includes a frame 2 and a frame 1, the bottom of the frame 1 is provided with a plurality of rotatably connected brake levers 10, the bottom of each brake lever 10 is provided with a brake pad 12, two sides of an extending end of each brake lever 10 are provided with adjusting levers 20 which are symmetrically distributed and rotatably connected with the brake levers 10, the extending ends of the adjusting levers 20 are fixedly connected with the brake pads 12, each adjusting lever 20 is provided with a movably connected connecting shaft 21, each connecting shaft 21 is provided with a movably connected positioning lever 11, each brake lever 10 is provided with symmetrically distributed and fixedly connected fixing rods 15, the middle of the extending end of each positioning lever 11 is provided with a first adjusting groove 14, each fixing rod 15 is movably inserted into the first adjusting groove 14, each positioning lever 11 positioned on the first adjusting groove 14 is provided with an adjusting mechanism for adjusting the position of each fixing, the bottom of the frame 1, which is positioned on one side of the brake rod 10, is provided with a fixedly connected hydraulic rod 9, and the extending end of the hydraulic rod 9 is movably connected with one side of the corresponding brake rod 10.
Preferably, the extending end of the brake lever 10 is U-shaped, an adjusting shaft 19 movably connected with the extending end of the brake lever 10 is arranged in the extending end of the brake lever 10, the adjusting shaft 19 is provided with a roller 13 fixedly connected with the adjusting shaft, and the end part of the adjusting rod 20 is fixedly connected with the corresponding adjusting shaft 19.
Further, the brake block 12 is arc-shaped, and the brake block 12 is located outside the roller 13.
Design of gyro wheel 13, make brake lever 10 when not using as the brake, can promote brake lever 10 through hydraulic stem 9 and be vertical form, because the design of gyro wheel 13, brake lever 10 can be vertical form, make frame 1 rise, when changing the tire or handling other problems, more convenient and fast, it is multi-purpose, and brake block 12's design, make brake block 12 can be according to specific demand, the turning position, when needs go on rising frame 1, through adjustment mechanism, it is not hard up with locating lever 11, then rotate brake block 12, make gyro wheel 13 be located brake block 12 below, then at start-up hydraulic stem 9, then the regulation of frame 1 height has been realized.
Preferably, the adjusting mechanism comprises an adjusting bolt 18 and a positioning groove 16, a penetrating second adjusting groove 22 matched with the adjusting bolt 18 is arranged on the positioning rod 11 and positioned at the upper end of the first adjusting groove 14, the adjusting bolt 18 is movably inserted into the second adjusting groove 22, and the positioning groove 16 matched with the adjusting bolt 18 is arranged on the fixing rod 15 and positioned in the first adjusting groove 14.
The design of the adjusting bolt 18 can flexibly realize the fixation and the unlocking of the positioning rod 11, so that the adjustment of the brake pad 12 is more convenient and faster.
Furthermore, an adjusting handle 17 is arranged on the adjusting bolt 18.
Preferably, a connecting chassis 3 is arranged on one side of the vehicle head 2, a positioning shaft 4 is arranged on the connecting chassis 3, a connecting piece 5 sleeved with the positioning shaft 4 is arranged at one end of the vehicle frame 1, and wheels 6 are arranged at the bottom of the connecting chassis 3 and the bottom of the vehicle frame 1.
Preferably, a support plate 7 is fixedly connected to the frame 1 on the other side of the brake lever 10.
Preferably, the hydraulic rod 9 is an electric hydraulic push rod, the frame 1 is provided with a controller 8, and the controller 8 is electrically connected with the electric hydraulic push rod.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a semitrailer auxiliary brake mechanism, is applied to on the semitrailer, the semitrailer includes locomotive and frame, its characterized in that: the frame bottom is equipped with a plurality of rotatable coupling's brake lever, the brake lever bottom is equipped with the brake block, and the both sides that the brake lever extends the end be equipped with symmetric distribution and with the brake lever rotation regulation pole of being connected, adjust pole extension end and brake block fixed connection, all be equipped with swing joint's connecting axle on the regulation pole, be equipped with swing joint's locating lever on the connecting axle, be equipped with symmetric distribution and fixed connection's dead lever on the brake lever, the locating lever extends the end middle part and is equipped with first adjustment tank, the dead lever activity inserts first adjustment tank, is located on the first adjustment tank be equipped with the adjustment mechanism who is used for adjusting the dead lever position on the locating lever, be located brake lever one side the frame bottom is equipped with fixed connection's hydraulic stem, hydraulic stem extension end and corresponding brake lever one side swing joint.
2. The auxiliary brake mechanism of the semitrailer of claim 1, wherein: the brake lever extends the end and is the U-shaped, and brake lever extends and is equipped with swing joint's regulating spindle in the end, be equipped with fixed connection's gyro wheel on the regulating spindle, regulating spindle tip and corresponding regulating spindle fixed connection.
3. The auxiliary brake mechanism of the semitrailer of claim 1, wherein: the adjusting mechanism comprises an adjusting bolt and a positioning groove, the adjusting mechanism is positioned at the upper end of the first adjusting groove, a penetrating type second adjusting groove matched with the adjusting bolt is arranged on the positioning rod, the adjusting bolt is movably inserted into the second adjusting groove and positioned in the first adjusting groove, and the positioning groove matched with the adjusting bolt is arranged on the fixing rod.
4. The auxiliary brake mechanism of the semitrailer of claim 1, wherein: the bicycle is characterized in that a connecting chassis is arranged on one side of the bicycle head, a positioning shaft is arranged on the connecting chassis, a connecting piece sleeved with the positioning shaft is arranged at one end of the bicycle frame, and wheels are arranged at the bottom of the connecting chassis and the bottom of the bicycle frame.
5. The auxiliary brake mechanism of the semitrailer of claim 1, wherein: the hydraulic rod adopts an electric hydraulic push rod, the frame is provided with a controller, and the controller is electrically connected with the electric hydraulic push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010175841.1A CN111348012A (en) | 2020-03-13 | 2020-03-13 | Auxiliary brake mechanism of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010175841.1A CN111348012A (en) | 2020-03-13 | 2020-03-13 | Auxiliary brake mechanism of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111348012A true CN111348012A (en) | 2020-06-30 |
Family
ID=71189825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010175841.1A Withdrawn CN111348012A (en) | 2020-03-13 | 2020-03-13 | Auxiliary brake mechanism of semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111348012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655022A (en) * | 2020-12-23 | 2022-06-24 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Support device suitable for high-speed magnetic suspension train and magnetic suspension train |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827434A (en) * | 2006-04-03 | 2006-09-06 | 徐庭中 | High-efficiency safety anchor for vehicle |
| CN200939872Y (en) * | 2006-08-26 | 2007-08-29 | 夏培根 | Automobile auxiliary brake device |
| CN103144617A (en) * | 2012-11-08 | 2013-06-12 | 宫玺 | Spare brake system under brake failure condition |
| CN208085691U (en) * | 2018-03-13 | 2018-11-13 | 云内动力达州汽车有限公司 | A kind of towed vehicle auxiliary brake |
-
2020
- 2020-03-13 CN CN202010175841.1A patent/CN111348012A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827434A (en) * | 2006-04-03 | 2006-09-06 | 徐庭中 | High-efficiency safety anchor for vehicle |
| CN200939872Y (en) * | 2006-08-26 | 2007-08-29 | 夏培根 | Automobile auxiliary brake device |
| CN103144617A (en) * | 2012-11-08 | 2013-06-12 | 宫玺 | Spare brake system under brake failure condition |
| CN208085691U (en) * | 2018-03-13 | 2018-11-13 | 云内动力达州汽车有限公司 | A kind of towed vehicle auxiliary brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655022A (en) * | 2020-12-23 | 2022-06-24 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Support device suitable for high-speed magnetic suspension train and magnetic suspension train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200630 |
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| WW01 | Invention patent application withdrawn after publication |