CN204821519U - Parking braking control mechanism with adjustable - Google Patents

Parking braking control mechanism with adjustable Download PDF

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Publication number
CN204821519U
CN204821519U CN201520463559.8U CN201520463559U CN204821519U CN 204821519 U CN204821519 U CN 204821519U CN 201520463559 U CN201520463559 U CN 201520463559U CN 204821519 U CN204821519 U CN 204821519U
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CN
China
Prior art keywords
pull bar
movable part
control mechanism
drag link
parking
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.)
Expired - Fee Related
Application number
CN201520463559.8U
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Chinese (zh)
Inventor
吴建良
谢木琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde China Forklift Truck Corp Ltd
Original Assignee
Linde China Forklift Truck Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Linde China Forklift Truck Corp Ltd filed Critical Linde China Forklift Truck Corp Ltd
Priority to CN201520463559.8U priority Critical patent/CN204821519U/en
Application granted granted Critical
Publication of CN204821519U publication Critical patent/CN204821519U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a parking braking control mechanism with adjustable, install in the drag link mechanism of the frame of vehicle including parking footboard, braking cable and rotation, the parking footboard passes through the drag link mechanism and is connected the cooperation with the one end of braking cable, and the other end of braking cable is connected with parking brake, still include: a moving part, rotate connect in the drag link mechanism to be connected with its elastic component that provides the turning power, at least, the two -system motion block is arranged in the frame to lie in the rotation fulcrum that the uses the drag link mechanism same circular arc as the centre of a circle, can the adaptation when moving part is equipped with and rotates slide and kept off the spacing portion that stop by this brake pads in the working face of corresponding brake pads during with the gyration. The utility model discloses have multistage stroke, need not its stroke of hand regulation to can adapt to the parking brake of multiple stroke demand, can reduce parking brake and cause the risk of staying the inefficacy of stopping because of the stroke is not enough, can compensate braking system's the stroke tolerance itself and the deflection of braking cable.

Description

A kind of adjustable braking during standstill control mechanism
Technical field
The utility model relates to a kind of Parking Brake, particularly relates to a kind of adjustable braking during standstill control mechanism.
Background technology
At present, the vehicle of prior art, such as fork truck, some employing pedal-type parking drgs realize braking during standstill.This pedal-type parking drg of prior art all only has a fixed journey system substantially, but when brake facing occurs that journey error appears in wearing and tearing or brake system itself, the stroke of the brake cable pull required for this drg can be caused to be not fixing, and this just needs engineer after sale manually to adjust this drg to increase its stroke when brake-pedal travel is not enough.So, the inconvenience of maintaining must be brought, also exist simultaneously and cause in the risk lost efficacy of stopping because stroke is not enough.
Utility model content
The utility model provides a kind of adjustable braking during standstill control mechanism, and the pedal-type parking actuator travel which overcoming prior art is inconvenient to the weak point regulated.
The utility model solves the technical scheme that its technical matters adopts: a kind of adjustable braking during standstill control mechanism, comprise the drag link mechanism that parking pedal, brake cable pull and rotation are installed on the vehicle frame of vehicle, parking pedal to be connected with one end of brake cable pull by drag link mechanism and to coordinate, and the other end of brake cable pull is connected with Parking Brake; Also comprise:
One movable part, this movable part is rotationally connected with described drag link mechanism, and is connected with the elastic component it being provided to turning force;
At least two slipper, are arranged in vehicle frame, and are positioned at on the rotating fulcrum of the drag link mechanism same circular arc that is the center of circle;
Described movable part is kept off by this slipper the limiting section stopped when adaptive can slide on plane of action and the revolution of corresponding slipper when being provided with rotation.
In one embodiment, described movable part is also connected with to unclamp and stays in a flash for promoting the auxiliary mechanism of described movable part rotation.
In one embodiment, described at least two slipper are respectively voussoir, have the inclined-plane with described plane of action bearing fit.
In one embodiment, the plane of action of described movable part is arrange and the arcwall face of evagination along its rotation direction.
In one embodiment, described limiting section is be positioned at the breach that also can be engaged described slipper rear end on front side of described plane of action.
In one embodiment, described auxiliary mechanism is pedal, and it is positioned at described parking pedal oblique upper, and corresponds to the tiptoe position of people.
In one embodiment, described drag link mechanism comprises the first pull bar, the second pull bar and the 3rd pull bar, each one end of this first pull bar, the second pull bar and the 3rd pull bar is fixedly connected, and be rotationally connected with the vehicle frame of vehicle, and the first pull bar and the 3rd pull bar lay respectively on the downside of its rotating fulcrum, second pull bar is positioned on the upside of its rotating fulcrum, described parking pedal is fixed in the other end of the first pull bar, one end of described brake cable pull is tied to the other end of the second pull bar, and described movable part is rotatably connected on the other end of the 3rd pull bar.
In one embodiment, the angle between the plane at the place, inclined-plane of described voussoir and the axis of described 3rd pull bar is 45 ~ 90 °.
In one embodiment, described elastic component is torsion spring, and it is set on the turning cylinder of described movable part, and its two ends are resisted against described movable part and described drag link mechanism respectively.
In one embodiment, described pedal adopts a body of rod to connect described movable part.
Compared to prior art, the utility model has following beneficial effect:
1, the utility model is by least two slipper and movable part described in arranging, make the utility model with multistage stroke, suitable stroke can be selected according to the size of the pulling force of brake cable pull, thus ensure this Parking Brake before the deadline all without the need to manually adjusting its stroke, and the Parking Brake of multiple stroke demand can be adapted to, Parking Brake can be reduced cause in the risk lost efficacy of stopping because stroke is not enough, the stroke tolerance of brake system itself and the deflection of brake cable pull can be compensated;
2, the utility model is arranged on further to unclamp and stays in a flash for promoting the auxiliary mechanism that movable part rotates, and this auxiliary mechanism is preferably designed for pedal, and it is positioned at described parking pedal oblique upper, corresponding to the tiptoe position of people, the utility model is unclamped in more convenient to operate, laborsaving in a flash.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the adjustable braking during standstill control mechanism of one of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is close-up schematic view of the present utility model.
Detailed description of the invention
Embodiment, refer to shown in Fig. 1, Fig. 2, the adjustable braking during standstill control mechanism of one of the present utility model, comprise parking pedal 1, brake cable pull 2, rotate the drag link mechanism being installed on the vehicle frame of vehicle, and swing and be connected to vehicle frame and match with the wheel hub of vehicle to realize to brake or the brake facing (not embodying in figure) of pine oil, parking pedal 1 to be connected with one end of brake cable pull 2 by drag link mechanism and to coordinate, and the other end of brake cable pull 2 is connected with Parking Brake.
The utility model also comprises at least two slipper 7 and a movable part 6, and movable part 6 is rotationally connected with described drag link mechanism, and is connected with the elastic component it being provided to turning force; These at least two slipper 7 are arranged in vehicle frame, and are positioned at on the rotating fulcrum of the drag link mechanism same circular arc that is the center of circle.Movable part 6 in plate body structure, and is kept off by this slipper 7 limiting section stopped when adaptive can slide on plane of action and the revolution of corresponding slipper 7 when its side is provided with rotation.This movable part 6 is also connected with to unclamp and stays in a flash for promoting the auxiliary mechanism of this movable part 6 rotation.Described " at least two " comprise two and two or more, and in the present embodiment, lifting three slipper 7 for example is described.
In the present embodiment, described each slipper 7 is respectively voussoir, has the inclined-plane 71 with described plane of action bearing fit.
In the present embodiment, the plane of action of described movable part 6 is arrange and the arcwall face 61 of evagination along its rotation direction.
In the present embodiment, described limiting section is to be positioned on front side of described plane of action and can be engaged the breach 62 of described slipper 7 rear end, and the angle of this breach 62 is slightly larger than the angle of slipper 7 rearward end, or both angles are identical, are all less than or equal to 90 °.In the present embodiment, to the forward and backward side of plane of action, front end, the rear end of slipper 7 are defined as: with the distance of parking pedal 1 nearer for " front ", otherwise be " afterwards ".
In the present embodiment, described auxiliary mechanism is pedal 9, and this pedal 9 adopts a body of rod 10 to be fixedly connected with described movable part 6, and is positioned at described parking pedal 1 oblique upper, and corresponds to the tiptoe position of people.This auxiliary mechanism also can adopt the mechanism of manual form to realize.In addition, if do not consider unhandy factor, then also this auxiliary mechanism can be set, and can directly adopt staff or staff to coordinate accessory appliances to replace this auxiliary mechanism to act on movable part 6.
In the present embodiment, described drag link mechanism comprises the first pull bar 3, second pull bar 4 and the 3rd pull bar 5, each one end of this first pull bar 3, second pull bar 4 and the 3rd pull bar 5 is fixedly connected, and be rotationally connected with the vehicle frame of vehicle, and the first pull bar 3 and the 3rd pull bar 5 lay respectively on the downside of its rotating fulcrum, second pull bar 4 is positioned on the upside of its rotating fulcrum, described parking pedal 1 is fixed in the other end of the first pull bar 3, one end of described brake cable pull 2 is tied to the other end of the second pull bar 4, and described movable part 6 is rotatably connected on the other end of the 3rd pull bar 5.
In the present embodiment, the angle between the plane at the place, inclined-plane 71 of described voussoir and the axis of described 3rd pull bar 5 is 45 ~ 90 °.If the angle between the axis of the plane at place, the inclined-plane of voussoir 71 and described 3rd pull bar 5 is less than 45 ° or be greater than 90 °, then the sliding resistance of movable part 6 on voussoir inclined-plane is larger.
In the present embodiment, described elastic component is torsion spring 8, and it is set on the turning cylinder of described movable part 6, and its two ends are resisted against described movable part 6 and described 3rd pull bar 5 respectively.In addition, described elastic component also can adopt can provide the elastomeric element of turning force for movable part 6, and such as spring, extension spring etc. realize.
The adjustable braking during standstill control mechanism of one of the present utility model, it in the process of stopping is: step on parking pedal 1, drive drag link mechanism to rotate around it fulcrum to rotate clockwise, brake cable pull 2 is drawn high by the second pull bar 4 simultaneously, and movable part 6 and pedal 2 rotate clockwise with the 3rd pull bar 5.After movable part 6 contacts with the slipper being positioned at low order end, promotion movable part 6 rotates clockwise by this slipper, slide until the breach of movable part 6 crosses slipper in edge on the inclined-plane 71 of slipper by movable part 6, now movable part 6 has pivotal trend due to the effect of torsion spring 8, and slipper is produced to the power compressed.If now brake cable pull 2 is tightened up, then can unclamp parking pedal 1.Stop because movable part 6 is braked block gear by its breach, therefore, drag link mechanism, brake cable pull 2 and parking pedal 1 are all held in current state, and braking during standstill starts effect.Now, the stroke that this Parking Brake provides is the shortest I level stroke.
When brake facing may wear to a certain degree, when movable part 6 moves to the position of low order end slipper, cannot strain brake cable pull 2, now only need to continue deeply to step on parking pedal 1, movable part 6 is shifted onto and engages with next slipper.So, this Parking Brake just can provide the II level stroke longer compared with one-level stroke.
By that analogy, this Parking Brake can provide the stroke of the progression suitable with voussoir quantity.
Stay in a flash when needs unclamp, first gently step on parking pedal 1, allow movable part 6 be separated with voussoir, then slam pedal 2 with tiptoe, cw rotates up until higher than slipper by movable part 6.Now keep tiptoe to slam pedal 2, pin is upwards lifted simultaneously, and whole parking pedal 1 will upwards rise by conter clockwise, and original position will fall back in brake cable pull 2, unclamps in stopping thereupon.
The adjustable braking during standstill control mechanism of one of the present utility model, can be applied in various vehicle, such as, can be applied on various self-propelled vehicle, such as, may be used for fork truck, automobile is first-class, also can be applied to rickshaw, and such as carriage for children, perambulator are first-class.
Above-described embodiment is only used for further illustrating the adjustable braking during standstill control mechanism of one of the present utility model; but the utility model is not limited to embodiment; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all fall in the protection domain of technical solutions of the utility model.

Claims (10)

1. an adjustable braking during standstill control mechanism, comprise the drag link mechanism that parking pedal, brake cable pull and rotation are installed on the vehicle frame of vehicle, parking pedal to be connected with one end of brake cable pull by drag link mechanism and to coordinate, and the other end of brake cable pull is connected with Parking Brake; It is characterized in that, also comprise:
One movable part, this movable part is rotationally connected with described drag link mechanism, and is connected with the elastic component it being provided to turning force;
At least two slipper, are arranged in vehicle frame, and are positioned at on the rotating fulcrum of the drag link mechanism same circular arc that is the center of circle;
Described movable part is kept off by this slipper the limiting section stopped when adaptive can slide on plane of action and the revolution of corresponding slipper when being provided with rotation.
2. adjustable braking during standstill control mechanism according to claim 1, is characterized in that: described movable part is also connected with to unclamp and stays in a flash for promoting the auxiliary mechanism of described movable part rotation.
3. adjustable braking during standstill control mechanism according to claim 1, is characterized in that: described at least two slipper are respectively voussoir, has the inclined-plane with described plane of action bearing fit.
4. adjustable braking during standstill control mechanism according to claim 1 and 2, is characterized in that: the plane of action of described movable part is arrange and the arcwall face of evagination along its rotation direction.
5. adjustable braking during standstill control mechanism according to claim 1 and 2, is characterized in that: the limiting section of described movable part is be positioned at the breach that also can be engaged described slipper rear end on front side of described plane of action.
6. adjustable braking during standstill control mechanism according to claim 2, is characterized in that: described auxiliary mechanism is pedal, it is positioned at described parking pedal oblique upper, and corresponds to the tiptoe position of people.
7. adjustable braking during standstill control mechanism according to claim 3, it is characterized in that: described drag link mechanism comprises the first pull bar, second pull bar and the 3rd pull bar, this first pull bar, each one end of second pull bar and the 3rd pull bar is fixedly connected, and be rotationally connected with the vehicle frame of vehicle, and the first pull bar and the 3rd pull bar lay respectively on the downside of its rotating fulcrum, second pull bar is positioned on the upside of its rotating fulcrum, described parking pedal is fixed in the other end of the first pull bar, one end of described brake cable pull is tied to the other end of the second pull bar, described movable part is rotatably connected on the other end of the 3rd pull bar.
8. adjustable braking during standstill control mechanism according to claim 7, is characterized in that: the angle between the plane at the place, inclined-plane of described voussoir and the axis of described 3rd pull bar is 45 ~ 90 °.
9. adjustable braking during standstill control mechanism according to claim 1, it is characterized in that: described elastic component is torsion spring, and it is set on the turning cylinder of described movable part, and its two ends is resisted against described movable part and described drag link mechanism respectively.
10. adjustable braking during standstill control mechanism according to claim 6, is characterized in that: described pedal adopts a body of rod to connect described movable part.
CN201520463559.8U 2015-07-01 2015-07-01 Parking braking control mechanism with adjustable Expired - Fee Related CN204821519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520463559.8U CN204821519U (en) 2015-07-01 2015-07-01 Parking braking control mechanism with adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520463559.8U CN204821519U (en) 2015-07-01 2015-07-01 Parking braking control mechanism with adjustable

Publications (1)

Publication Number Publication Date
CN204821519U true CN204821519U (en) 2015-12-02

Family

ID=54679149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520463559.8U Expired - Fee Related CN204821519U (en) 2015-07-01 2015-07-01 Parking braking control mechanism with adjustable

Country Status (1)

Country Link
CN (1) CN204821519U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202