CN206816709U - A kind of drill jumbo parking caliper brake - Google Patents
A kind of drill jumbo parking caliper brake Download PDFInfo
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- CN206816709U CN206816709U CN201720680853.3U CN201720680853U CN206816709U CN 206816709 U CN206816709 U CN 206816709U CN 201720680853 U CN201720680853 U CN 201720680853U CN 206816709 U CN206816709 U CN 206816709U
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- brake
- spring
- brake pad
- drill jumbo
- parking
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Abstract
A kind of drill jumbo parking caliper brake is the utility model is related to, belongs to rock drilling equipment technical field.Technical scheme is：Include mounting seat（1）With brake two parts, brake includes brake body（17）And cylinder body（9）, mounting seat（1）It is fixed on gearbox, brake body（17）Can be along bearing pin（8）Axis direction movement, brake body（17）Can not be around bearing pin（8）Rotate；Frictional disk（20）It is placed in brake body（17）U-lag in, brake pad one（4）With brake pad two（22）It is respectively placed in frictional disk（20）Both sides.The utility model solves the insufficient problem of stable car parking ability after wheeled drill jumbo brake hard and parking, improve the parking safety and reliability of wheeled drill jumbo, braked using disc spring, hydraulic pressure discharges, it is compact-sized, braking moment is big and adjustable, and retardation efficiency is high, it is ensured that parking safety is reliable after the brake hard and parking of wheeled drill jumbo.
Description
Technical field
A kind of drill jumbo parking caliper brake is the utility model is related to, belongs to rock drilling equipment technical field.
Background technology
Drill jumbo is also referred to as drilling jumbo, is broadly divided into three kinds of rubber-tyred, rail wheel type and crawler type, is tunnel and underground work
A kind of rock drilling equipment of Cheng Caiyong drill bursting constructions.Mainly by vehicle frame, drill boom, propulsion rock body, walking mechanism and power
The composition such as stand.Each executing agency's power of drill jumbo relies primarily on hydraulic drive, and wheeled drill jumbo is walked generally by diesel oil
Machine drives fluid torque-converter and drives gearbox, and gearbox imparts power to forward and backward vehicle bridge, vehicle wheel rotation driving platform by power transmission shaft
Garage is walked.The running gear of wheeled drill jumbo is equipped with service braking device and holding brake device, service brake are mainly used
The ramp to stop in drill jumbo traveling process, parking braking is mainly used in the brake hard of drill jumbo and parking rear chassis is stopped
Car is reliable and stable.The EPB of conventional tire formula drill jumbo either uses drum-type, disc type or belt, generally all uses
Flexible axle controls, and is restricted by drill jumbo space and structure, and braking moment is small, after wheeled drill jumbo brake hard and parking
Stable car scarce capacity, the parking safety and reliability of wheeled drill jumbo cannot ensure.
Utility model content
The utility model purpose is to provide a kind of drill jumbo parking caliper brake, is braked using disc spring, hydraulic pressure is released
Put, compact-sized, braking moment is big, it is ensured that parking safety is reliable after the brake hard and parking of wheeled drill jumbo, solution
Certainly above mentioned problem existing for background technology.
The technical solution of the utility model is：
A kind of drill jumbo parking caliper brake, comprising mounting seat and brake two parts, brake includes braking
Body and cylinder body, mounting seat are fixed on gearbox, and brake body is provided with U-lag, and brake body is connected by bearing pin with mounting seat,
Brake body can move along the axis direction of bearing pin, be limited by mounting seat, and brake body can not rotate around bearing pin；The U of the brake body
Side is provided with brake pad mounting groove in shape groove, and friction block one is arranged in brake pad mounting groove, and brake pad one is crossed to be fixed on and rubbed
On cleaning block seat one, opposite side is provided with through hole in the U-lag of the brake body, and friction block two is arranged in through hole, brake pad two
It is fixed on friction block two, frictional disk is placed in the U-lag of brake body, and brake pad one and brake pad two are respectively placed in frictional disk
Both sides；The side that the brake body is provided with through hole is provided with cylinder body, and oil cylinder intracoelomic cavity is provided with spring base, oil cylinder intracoelomic cavity is divided into
Pressure oil cavity and spring cavity, pressure oil cavity is full of hydraulic oil and is provided with control port, and butterfly spring, butterfly bullet are provided with spring cavity
Spring is located on spring base, and spring base slides in oil cylinder intracoelomic cavity；Spring base is provided with push rod, and push rod passes through pressure oil cavity to oil cylinder
In vitro, it is connected with the friction block two in brake body through hole.
The spring base, depression circular hole is provided with positioned at the side of pressure oil cavity, push rod slides in depression circular hole；Spring base
Protruding column is provided with positioned at the side of spring cavity, butterfly spring is enclosed on protruding column, and the protruding column passes through spring cavity extremely
Outside cylinder body, the end of protruding column is provided with screw hole, and with depression circular hole UNICOM, screw hole is interior to be provided with adjusting screw, adjusts spiral shell
One end of nail withstands on mandrel ends, and the other end is provided with locking nut.Adjusting screw is controlled by adjusting the decrement of disk spring
Brake pad one processed clamps the clamping force size of frictional disk with brake pad two, so as to regulating brake force square.
The mounting seat is provided with neck, and brake body is stuck in neck, prevents brake body from being rotated around bearing pin.
The brake pad one and brake pad two are fixed on friction block one and friction block by slotted countersunk flat head screw respectively
On two.
The push rod front end is provided with connecting plate, and friction block two is fixed on connecting plate.
The bearing pin is provided with self-locking packing ring, and self-locking packing ring is in order to prevent bearing pin from loosening.
Y-shaped ring two is provided between the spring base and cylinder body, Y-shaped ring one is provided between spring base and push rod；The system
O-ring is provided between kinetoplast and cylinder body；The spring cavity of cylinder body is provided with spring capping, and spring capping is pacified by hexagon-headed bolt
On cylinder body.
The frictional disk is arranged on output shaft of gear-box.
Caliper brake is divided into mounting seat and brake by the utility model（Including brake body and cylinder body）Two parts, system
Dynamic device is connected by a bearing pin with mounting seat, and brake can slide along bearing pin axis.Mounting seat is fixed on gearbox, is used for
Brake is installed, while limit stop rotates around bearing pin.Brake pad one and brake pad two are laid face-to-face, and centre is by frictional disk
Separate（Frictional disk is arranged on output shaft of gear-box）.Brake pad two is placed in push rod front end, and brake pad one is placed in brake body
On.During braking, butterfly spring push the spring seat, spring base drives push rod, and the brake pad two of push rod front end is along friction disk axis side
To frictional disk one side is pressed to, after brake pad two contacts with frictional disk, brake body slides along bearing pin axis, and drive is placed in brake body
On brake pad one press to frictional disk another side along frictional disk axis direction, clamped in the presence of brake pad one and brake pad two
Frictional disk produces braking moment.One adjusting screw is housed, by adjusting brake pad one and the clamping force of brake pad two on spring base
Size, can be with regulating brake force square size.When releasing braking, pressure oil cavity is passed through pressure oil, and pressure oil push the spring seat is retracted
Butterfly spring is compressed, push rod stress decreases up to is not unclamped frictional disk, brake release by external force, brake pad one and brake pad two.
The beneficial effects of the utility model are：The utility model is steady after solving wheeled drill jumbo brake hard and stopping
The insufficient problem of car parking ability, the parking safety and reliability of wheeled drill jumbo are improved, is braked using disc spring, hydraulic pressure is released
Put, compact-sized, braking moment is big and adjustable；Brake pad one and the floating type grip friction disk of brake pad two, it is ensured that rubbed during braking
Cleaning block one and brake pad two contact well with frictional disk, and retardation efficiency is high, it is ensured that the brake hard of wheeled drill jumbo and
Parking safety is reliable after parking.
Brief description of the drawings
Fig. 1 is the utility model embodiment structural representation；
Fig. 2 is the utility model embodiment schematic side view；
In figure：Mounting seat 1, hexagon-headed bolt 2, friction block 1, brake pad 1, slotted countersunk flat head screw 5, self-locking packing ring
6th, push rod 7, bearing pin 8, cylinder body 9, spring base 10, butterfly spring 11, Y-shaped ring 1, adjusting screw 13, locking nut 14, Y types
Enclose 2 15, O-ring 16, brake bodies 17, spring capping 18, U-lag 19, frictional disk 20, friction block 2 21, brake pad 2 22,
Pressure oil cavity 23, spring cavity 24, control port 25.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of drill jumbo parking caliper brake, comprising mounting seat 1 and brake two parts, brake includes braking
Body 17 and cylinder body 9, mounting seat 1 are fixed on gearbox, and brake body 17 is provided with U-lag 19, brake body 17 by bearing pin 8 with
Mounting seat 1 connects, and brake body 17 can move along the axis direction of bearing pin 8, be limited by mounting seat 1, and brake body 17 can not be around bearing pin 8
Rotate；Side is provided with brake pad mounting groove in the U-lag of the brake body 17, and friction block 1 is arranged on brake pad mounting groove
Interior, brake pad 1, which is crossed, to be fixed on friction block 1, and opposite side is provided with through hole, brake pad in the U-lag of the brake body 17
Seat 2 21 is arranged in through hole, and brake pad 2 22 is fixed on friction block 2 21, and frictional disk 20 is placed in the U-lag of brake body 17
In, brake pad 1 and brake pad 2 22 are respectively placed in the both sides of frictional disk 20；The side that the brake body 17 is provided with through hole is provided with oil
Cylinder body 9, the inner chamber of cylinder body 9 are provided with spring base 10, and the inner chamber of cylinder body 9 is divided into pressure oil cavity 23 and spring cavity 24, pressure oil cavity
23 are full of hydraulic oil and are provided with control port 25, are provided with butterfly spring 11 in spring cavity 24, butterfly spring 11 is located at spring base 10
On, spring base 10 slides in the inner chamber of cylinder body 9；Spring base 10 is provided with push rod 7, and push rod 7 passes through pressure oil cavity 23 to cylinder body 9
Outside, it is connected with the friction block 2 21 in the through hole of brake body 17.
The spring base 10, depression circular hole is provided with positioned at the side of pressure oil cavity 23, push rod 7 slides in depression circular hole；
The side that spring base 10 is located at spring cavity 24 is provided with protruding column, and butterfly spring 11 is enclosed on protruding column, the protruding column
Outside through spring cavity 24 to cylinder body 9, the end of protruding column is provided with screw hole, and depression circular hole UNICOM, is provided with screw hole
Adjusting screw 13, one end of adjusting screw 13 withstand on the end of push rod 7, and the other end is provided with locking nut 14.
Adjusting screw 13 is rubbed by adjusting the decrement of disk spring 11 to control brake pad 1 to be clamped with brake pad 2 22
The clamping force size of disk is wiped, so as to regulating brake force square.
The mounting seat 1 is provided with neck, and brake body 17 is stuck in neck, prevents brake body 17 from being rotated around bearing pin 8.
The brake pad 1 and brake pad 2 22 are fixed on friction block 1 and friction by slotted countersunk flat head screw 5 respectively
On block 2 21.
The front end of push rod 7 is provided with connecting plate, and friction block 2 21 is fixed on connecting plate.
The bearing pin 8 is provided with self-locking packing ring 6, and self-locking packing ring 6 is in order to prevent bearing pin 8 from loosening.
Y-shaped ring 2 15 is provided between the spring base 10 and cylinder body 9, Y-shaped ring one is provided between spring base 10 and push rod 7
12；O-ring 16 is provided between the brake body 17 and cylinder body 9；The spring cavity of cylinder body 9 is provided with spring capping 18, spring pressure
Lid 18 is arranged on cylinder body 9 by hexagon-headed bolt 2.
Brake body 17 can slide along the axis of bearing pin 8, the gap between mounting seat 1 and brake body 17, it is determined that brake body 17
The scope that axis slides, brake body 17 are in axial quick condition；During braking, the decompression of pressure oil cavity 23 of cylinder body 9, butterfly bullet
The push the spring seat 10 of spring 11 moves to the direction of pressure oil cavity 23, and spring base 10 drives push rod 7 simultaneously mobile, the front end of push rod 7
Brake pad 2 22 presses to the one side of frictional disk along the axis direction of frictional disk 20；Meanwhile brake body 17 is driven to be slided along the axis of bearing pin 8
Dynamic, the brake pad 1 on brake body presses to the another side of frictional disk 20 along frictional disk axis direction；The He of brake pad 1
After brake pad 2 22 contacts with frictional disk 20, grip friction disk produces braking moment；
When releasing braking, pressure oil cavity 23 is passed through pressure oil, and pressure oil push the spring seat 10 is retracted, and compresses butterfly spring
11, the stress of push rod 7 reduces, and when not by external force, brake pad 1 and brake pad 2 22 unclamp frictional disk, brake release.
Brake body 17 is in axial quick condition, is to adapt to frictional disk and brake body 17, brake pad 1 and brake pad
Gap between 2 22 coordinates, and brake body axis can slide on bearing pin, two floating type grip friction of brake pad one and brake pad
Disk, it is ensured that brake pad one and brake pad two contact well with frictional disk during braking, and retardation efficiency is high；Even if brake pad 1 and rubbing
After cleaning block 2 22 is worn, braking effect is still ensured that.
Caliper brake is divided into mounting seat and brake by the utility model（Including brake body and cylinder body）Two parts, system
Dynamic device is connected by a bearing pin with mounting seat, and brake can slide along bearing pin axis.Mounting seat is fixed on gearbox, is used for
Brake is installed, while limit stop rotates around bearing pin.Brake pad 1 and brake pad 2 22 are laid face-to-face, and centre is rubbed
Disk is wiped to separate（Frictional disk is arranged on output shaft of gear-box）.Brake pad 2 22 is placed in push rod front end, and brake pad 1 is placed in
On brake body.During braking, butterfly spring push the spring seat, spring base drives push rod, the edge of brake pad 2 22 friction of push rod front end
Disk axis direction presses to frictional disk one side, and after brake pad 2 22 contacts with frictional disk, brake body slides along bearing pin axis, drives peace
The brake pad 1 being placed on brake body presses to frictional disk another side along frictional disk axis direction, in brake pad 1 and brake pad two
Grip friction disk produces braking moment in the presence of 22.One adjusting screw is housed, by adjusting the He of brake pad 1 on spring base
The clamping force size of brake pad 2 22, can be with regulating brake force square size.When releasing braking, pressure oil cavity is passed through pressure oil, pressure
Oily push the spring seat, which is retracted, compresses butterfly spring, and push rod stress is decreased up to not by external force, brake pad 1 and the pine of brake pad 2 22
Open frictional disk, brake release.
Claims (5)
- A kind of 1. drill jumbo parking caliper brake, it is characterised in that：Include mounting seat（1）With brake two parts, system Dynamic device includes brake body（17）And cylinder body（9）, mounting seat（1）It is fixed on gearbox, brake body（17）It is provided with U-lag （19）, brake body（17）Pass through bearing pin（8）With mounting seat（1）Connection, brake body（17）Can be along bearing pin（8）Axis direction move It is dynamic, by mounting seat（1）Limitation, brake body（17）Can not be around bearing pin（8）Rotate；The brake body（17）U-lag in side set There is brake pad mounting groove, rub block one（3）It is arranged in brake pad mounting groove, brake pad one（4）Cross and be fixed on friction block On one, the brake body（17）U-lag in opposite side be provided with through hole, rub block two（21）It is arranged in through hole, brake pad Two（22）It is fixed on friction block two（21）On, frictional disk（20）It is placed in brake body（17）U-lag in, brake pad one（4）With Brake pad two（22）It is respectively placed in frictional disk（20）Both sides；The brake body（17）Side provided with through hole is provided with cylinder body（9）, Cylinder body（9）Inner chamber is provided with spring base（10）, by cylinder body（9）Inner chamber is divided into pressure oil cavity（23）And spring cavity（24）, pressure Oil pocket（23）Full of hydraulic oil and it is provided with control port（25）, spring cavity（24）It is interior to be provided with butterfly spring（11）, butterfly spring （11）Positioned at spring base（10）On, spring base（10）In cylinder body（9）Slide inner chamber；Spring base（10）It is provided with push rod（7）, top Bar（7）Through pressure oil cavity（23）To cylinder body（9）Outside, with brake body（17）Friction block two in through hole（21）Connection.
- A kind of 2. drill jumbo parking caliper brake according to claim 1, it is characterised in that：The spring base （10）, positioned at pressure oil cavity（23）Side be provided with depression circular hole, push rod（7）Slided in depression circular hole；Spring base（10）Position In spring cavity（24）Side be provided with protruding column, butterfly spring（11）It is enclosed on protruding column, the protruding column passes through bullet Spring chamber（24）To cylinder body（9）Outside, the end of protruding column is provided with screw hole, and with depression circular hole UNICOM, interior be provided with of screw hole is adjusted Save screw（13）, adjusting screw（13）One end withstand on push rod（7）End, the other end are provided with locking nut（14）.
- A kind of 3. drill jumbo parking caliper brake according to claim 1 or 2, it is characterised in that：The installation Seat（1）It is provided with neck, brake body（17）It is stuck in neck, prevents brake body（17）Around bearing pin（8）Rotate.
- A kind of 4. drill jumbo parking caliper brake according to claim 1 or 2, it is characterised in that：The friction Block one（4）With brake pad two（22）Pass through slotted countersunk flat head screw respectively（5）It is fixed on friction block one（3）With friction block two （21）On.
- A kind of 5. drill jumbo parking caliper brake according to claim 1 or 2, it is characterised in that：The friction Disk is arranged on output shaft of gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680853.3U CN206816709U (en) | 2017-06-13 | 2017-06-13 | A kind of drill jumbo parking caliper brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680853.3U CN206816709U (en) | 2017-06-13 | 2017-06-13 | A kind of drill jumbo parking caliper brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816709U true CN206816709U (en) | 2017-12-29 |
Family
ID=60759863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720680853.3U Active CN206816709U (en) | 2017-06-13 | 2017-06-13 | A kind of drill jumbo parking caliper brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061556A (en) * | 2017-06-13 | 2017-08-18 | 唐山市丰润区东方液压机电研究所 | A kind of drill jumbo parking caliper brake and braking method |
| CN110949337A (en) * | 2019-12-25 | 2020-04-03 | 德州职业技术学院（德州市技师学院） | Automobile braking system with emergency brake buffer structure design |
-
2017
- 2017-06-13 CN CN201720680853.3U patent/CN206816709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061556A (en) * | 2017-06-13 | 2017-08-18 | 唐山市丰润区东方液压机电研究所 | A kind of drill jumbo parking caliper brake and braking method |
| CN110949337A (en) * | 2019-12-25 | 2020-04-03 | 德州职业技术学院（德州市技师学院） | Automobile braking system with emergency brake buffer structure design |
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| GR01 | Patent grant | ||
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Effective date of registration: 20200422 Address after: 066600 Industrial Park, Changli County, Qinhuangdao City, Hebei Province (West Area) Patentee after: QINHUANGDAO DIFENG ROCK DRILLING EQUIPMENT Co.,Ltd. Address before: 064000 Hebei Province Silver City Tangshan City Fengrun District Pu Xiang Bei Chen Zhuang Cun Bei Patentee before: TANGSHAN CITY FENGRUN DISTRICT EASTSUN HYDRAULIC ELECTROMECHANICAL Research Institute |