CN208813177U - A kind of hand brake device for preventing parking brake bracing wire from wearing - Google Patents
A kind of hand brake device for preventing parking brake bracing wire from wearing Download PDFInfo
- Publication number
- CN208813177U CN208813177U CN201821386545.0U CN201821386545U CN208813177U CN 208813177 U CN208813177 U CN 208813177U CN 201821386545 U CN201821386545 U CN 201821386545U CN 208813177 U CN208813177 U CN 208813177U
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- parking brake
- bracing wire
- handle
- side plate
- pedestal
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Abstract
A kind of hand brake device for preventing parking brake bracing wire from wearing, including pedestal, side plate is vertically welded on pedestal, side plate is far from being provided with one section of locking teeth on one end of pedestal, be additionally provided on side plate with the mutually matched parking brake adjustment mechanism of locking teeth, be further fixed on a pulley on side plate, the maximum distance at pulley and side plate edge is not less than the minimum range of through-hole and side plate edge, parking brake bracing wire is arranged and is supported on pulley, guarantees that parking brake bracing wire vertical feet runs through pedestal by pulley support.In the application by way of pulley drive, it ensure that and be isolated between parking brake bracing wire and seat wear section, parking brake bracing wire is avoided by parking brake bracing wire cooperation vertical with pedestal to contact with the corner angle of pedestal, so as to avoid the sliding of parking brake bracing wire inclined angle on pedestal, to alleviate the abrasion of parking brake bracing wire, the abrasion for avoiding corner angle opponent's braking pull string of pedestal, to improve the service life of parking brake bracing wire.
Description
Technical field
The utility model relates to a kind of brake gears, more particularly, to a kind of hand brake device.
Background technique
Parking brake is also known as auxiliary brake, different from the principle of brake, is braked after being connected to using steel wire pull line
On hoof, to be braked to car.Parking brake, which is used for a long time, can make steel wire generate plastic deformation and abrasion, since this deformation is not
Recoverable, there are a large amount of security risks for abrasion, so wirerope effectiveness can be reduced by being used for a long time, the stroke of parking brake can also increase
Add, the safety of parking brake also reduces.
With the matching used also returning spring of parking brake.When pull-up hand-braking, spring is elongated；Parking brake unclamps, spring
It replys former long.When parking brake is used for a long time, spring can also generate corresponding deformation.
Hand brake device is generally mounted on vehicle, and when needing temporarily to stop and park, machinery can be passed through by pulling handle
Mutually matched connecting plate in structure tenses brake cable, is tensed on the rear brake-shoe of vehicle by brake bracing wire, to reach
The purpose of parking brake parking, when needing to start to walk, the locking button that pressing is located at handle tip can unlock adjustment parking brake position, from
And brake bracing wire can be loosened by changing handle position both, and brake disc is made to unclamp release brake, since parking brake frequency of use is higher,
Parking brake serious wear affects the service life of parking brake, can be by changing handle row when steel wire generates plastic deformation in parking brake
Journey is braked to control, however there are the security risk of parking brake failure after steel rope abrasion, the accident for being easy to induce car slipping occurs.
Utility model content
The purpose of this utility model is to solve to be easy the induction accident that is worn in the parking brake bracing wire in existing hand brake device
The problem of, a kind of hand brake device for preventing parking brake bracing wire from wearing is provided.
The deficiency of the utility model to solve above-mentioned technical problem, used technical solution is:
A kind of hand brake device for preventing parking brake bracing wire from wearing, including pedestal are vertically welded with side plate on pedestal, and side plate is separate
It is provided with one section of locking teeth on one end of pedestal, is additionally provided on side plate and the mutually matched parking brake adjustment mechanism of locking teeth, hand
Brake adjustment mechanism includes handle, and wherein one end of handle is rotatably arranged on side plate, and locking rod and pawl, spine are equipped on handle
Pawl is rotatably arranged on handle, pawl wherein one end with locking tooth engagement to limit being freely rotated for handle, the other end of pawl
Hinged with locking rod, pawl rotation setting forms lever construction on handle, and locking rod is slidably arranged in handle, passes through locking
The sliding of bar is separated with to control pawl pressing one end of pawl with locking teeth end of engagement and is conveniently adjusted handle position, the handle
Also sliding is provided with locking button on one end far from side plate, and locking button is fixed on locking rod, by pressing locking button
It controls the sliding of locking rod, is additionally provided with the reset spring for controlling locking push-button reset on handle, on the pedestal
The through-hole of vertical feet is offered, the parking brake bracing wire of vertical feet is equipped in through-hole, is also hinged with connecting rod on handle, is connected
The one end of bar far from handle is fixedly connected with parking brake bracing wire, pulls parking brake bracing wire to realize brake by the adjustment of handle position,
A pulley is further fixed on side plate, pulley is not less than the most narrow spacing of through-hole and side plate edge with the maximum distance at side plate edge
From parking brake bracing wire is arranged and is supported on pulley, guarantees that parking brake bracing wire vertical feet runs through pedestal, the application by pulley support
In by way of pulley drive, ensure that and be isolated between parking brake bracing wire and seat wear section, pass through parking brake bracing wire and bottom
Seat it is vertical cooperate avoid parking brake bracing wire and contacted with the corner angle of pedestal, so as to avoid parking brake bracing wire on pedestal inclined angle
The sliding of degree avoids the abrasion of corner angle opponent's braking pull string of pedestal, to improve hand to alleviate the abrasion of parking brake bracing wire
The service life of braking pull string.
Wherein one end of the reset spring is fixed on handle, and the other end of reset spring is fixed on locking button
On.The beneficial effects of the utility model are: ensure that parking brake bracing wire and seat wear in the application by way of pulley drive
It is isolated between section, parking brake bracing wire is avoided by parking brake bracing wire cooperation vertical with pedestal and is contacted with the corner angle of pedestal, from
And the sliding of parking brake bracing wire inclined angle on pedestal is avoided, to alleviate the abrasion of parking brake bracing wire, avoid pedestal
The abrasion of corner angle opponent's braking pull string, to improve the service life of parking brake bracing wire.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Diagram label: 1, pedestal, 2, pawl, 3, locking rod, 4, reset spring, 5, locking button, 6, handle, 7, locking
Tooth, 8, connecting rod, 9, side plate, 10, pulley, 11, parking brake bracing wire.
Specific embodiment
Shown in Fig. 1, specific embodiment is as follows:
A kind of hand brake device for preventing parking brake bracing wire from wearing, including pedestal 1 are vertically welded with side plate 9, side plate 9 on pedestal 1
It is provided with one section of locking teeth 7 on one end far from pedestal 1, is additionally provided on side plate 9 and is adjusted with the mutually matched parking brake of locking teeth 7
Mechanism, parking brake adjustment mechanism include handle 6, and wherein one end of handle 6 is rotatably arranged on side plate 9, are equipped with locking on handle 6
Bar 3 and pawl 2, pawl 2 are rotatably arranged on handle 6, and pawl 2 wherein engage with locking teeth 7 to limit the freedom of handle 6 by one end
Rotation, the other end and locking rod 3 of pawl 2 are hinged, and pawl 2, which is rotatably arranged on handle 6, forms lever construction, and locking rod 3 is sliding
It is dynamic to be arranged in handle 6, one end of pawl 2 is pressed to control pawl 2 and 7 end of engagement of locking teeth by the sliding of locking rod 3
Separation is conveniently adjusted 6 position of handle, and also sliding is provided with locking button 5 on the described one end of handle 6 far from side plate 9, and locking is pressed
Button 5 is fixed on locking rod 3, and the sliding of locking rod 3 is controlled by pressing locking button 5, is additionally provided on handle 6 for controlling
Lockmaking stops the reset spring 4 of the reset of button 5, and the through-hole of vertical feet 1 is offered on the pedestal 1, is equipped in through-hole vertical
The parking brake bracing wire 11 of straight pedestal is also hinged with connecting rod 8, the one end of connecting rod 8 far from handle 6 and parking brake bracing wire 11 on handle 6
It is fixedly connected, parking brake bracing wire 11 is pulled to realize brake by the adjustment of 6 position of handle, is also equipped with a pulley on side plate 9
10, pulley 10 is supported on side plate 9 by pulley assembly, and the maximum distance at pulley 10 and 9 edge of side plate is not less than through-hole and side
The minimum range on edges of boards edge, so as to avoid the friction of parking brake bracing wire 11 and through-hole, parking brake bracing wire 11 is arranged and is supported on pulley
On 10, is supported by pulley 10 and guarantee parking brake bracing wire vertical feet 1 and in pedestal 1, the application by the side of pulley drive
Formula ensure that and be isolated between parking brake bracing wire and seat wear section, be avoided by parking brake bracing wire cooperation vertical with pedestal
Parking brake bracing wire is contacted with the corner angle of pedestal, so as to avoid the sliding of parking brake bracing wire inclined angle on pedestal, to mitigate
The abrasion of parking brake bracing wire, avoids the abrasion of corner angle opponent's braking pull string of pedestal, to improve the service life of parking brake bracing wire.
Wherein one end of the reset spring is fixed on handle, and the other end of reset spring is fixed on locking button
On.When needing to park, by pressing locking button 5, compressing reset spring 4 gives one pretightning force, while pushing locking
Bar 3 slides, and locking rod 3 presses the rotation of pawl 2, and the lever construction of pawl 2 makes it engage one end disengaging with locking teeth 7, to make
Obtaining handle 6 can freely adjust, and manual driving handle 6 makes it slide into the other end at this time, and handle 6 drives connecting rod 8 to move together
Dynamic, connecting rod pulls parking brake bracing wire 11 while rotation, then decontrols locking button 5, reset spring 4 is under pretightning force effect
It resetting, pawl 2 is engaged with locking teeth 7 at normal danger at this time, thus realize the purpose of brake,
At the end of parking, by pressing locking button 5, compressing reset spring 4 gives one pretightning force, while pushing lock
Only bar 3 slides, and locking rod 3 presses the rotation of pawl 2, and the lever construction of pawl 2 makes it engage one end disengaging with locking teeth 7, thus
Handle 6 is freely adjusted, manual driving handle 6 makes it restore state before braking at this time, and handle 6 drives connecting rod 8 one
Movement is played, connecting rod loosens parking brake bracing wire 11 while rotation, then decontrols locking button 5, and reset spring 4 is pre-tightening
Power effect is lower to be resetted, and pawl 2 is engaged with locking teeth 7 at brake front position at this time, thus realize the purpose for releasing brake,
Technical solution cited by the utility model and embodiment and non-limiting, with skill cited by the utility model
Art scheme and embodiment be equivalent or effect same approach is all in the range of the utility model is protected.
Claims (3)
1. a kind of hand brake device for preventing parking brake bracing wire from wearing, including pedestal is vertically welded with side plate on pedestal, and side plate is the bottom of far from
It is provided with one section of locking teeth on one end of seat, is additionally provided on side plate and the mutually matched parking brake adjustment mechanism of locking teeth, parking brake
Adjustment mechanism includes handle, and wherein one end of handle is rotatably arranged on side plate, and locking rod and pawl, pawl are equipped on handle
Be rotatably arranged on handle, pawl wherein one end with locking tooth engagement to limit being freely rotated for handle, the other end of pawl with
Locking rod is hinged, and pawl rotation setting forms lever construction on handle, and locking rod is slidably arranged in handle, passes through locking rod
Sliding separated with locking teeth end of engagement with to control pawl pressing one end of pawl and be conveniently adjusted handle position, the handle is remote
From on one end of side plate also sliding be provided with locking button, locking button is fixed on locking rod, by pressing locking button come
The sliding of locking rod is controlled, the reset spring for controlling locking push-button reset is additionally provided on handle, it is characterised in that: described
Pedestal on offer the through-hole of vertical feet, be equipped with the parking brake bracing wire of vertical feet in through-hole, the also company of being hinged on handle
Extension bar, the one end of connecting rod far from handle are fixedly connected with parking brake bracing wire, by the adjustment of handle position pull parking brake bracing wire with
It realizes brake, a pulley is also equipped on side plate, the maximum distance of pulley and side plate edge is not less than through-hole and side plate edge
Minimum range, parking brake bracing wire is arranged and is supported on pulley, guarantees that parking brake bracing wire vertical feet runs through bottom by pulley support
Seat.
2. a kind of hand brake device for preventing parking brake bracing wire from wearing according to claim 1, it is characterised in that: the reset
Wherein one end of spring is fixed on handle, and the other end of reset spring is fixed on locking button.
3. a kind of hand brake device for preventing parking brake bracing wire from wearing according to claim 1, it is characterised in that: the parking brake
Anti-wear sleeve is folded between bracing wire and pedestal, anti-wear sleeve is the tube-in-tube structure that both ends of the surface are smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386545.0U CN208813177U (en) | 2018-08-27 | 2018-08-27 | A kind of hand brake device for preventing parking brake bracing wire from wearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386545.0U CN208813177U (en) | 2018-08-27 | 2018-08-27 | A kind of hand brake device for preventing parking brake bracing wire from wearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208813177U true CN208813177U (en) | 2019-05-03 |
Family
ID=66274652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821386545.0U Active CN208813177U (en) | 2018-08-27 | 2018-08-27 | A kind of hand brake device for preventing parking brake bracing wire from wearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208813177U (en) |
-
2018
- 2018-08-27 CN CN201821386545.0U patent/CN208813177U/en active Active
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