CN107804339A - Tunnel locomotive skate brake apparatus - Google Patents
Tunnel locomotive skate brake apparatus Download PDFInfo
- Publication number
- CN107804339A CN107804339A CN201711263653.9A CN201711263653A CN107804339A CN 107804339 A CN107804339 A CN 107804339A CN 201711263653 A CN201711263653 A CN 201711263653A CN 107804339 A CN107804339 A CN 107804339A
- Authority
- CN
- China
- Prior art keywords
- skate
- connecting rod
- montant
- cross bar
- hook
- 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.)
- Pending
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 34
- 210000005069 ears Anatomy 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009527 percussion Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch blocks, skids, or like track-engaging shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch blocks, skids, or like track-engaging shoes
- B61H7/10—Scotch blocks, skids, or like track-engaging shoes unattached
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to tunnel locomotive brake field, more particularly to tunnel locomotive skate brake apparatus, including uncoupling rigging, whereabouts guiding mechanism and skate part, device is rotated using rotary type electromagnet to break off relations, and the montant lower end installation of its whereabouts guiding mechanism lifts termination and lifts skate connecting rod, when brake hard is broken off relations, the whereabouts of montant can be such that skate falls on rail, and montant continue fall can also make montant depart from skate connecting rod, save artificial, simultaneously, tunnel locomotive quality is very big, and skate is to lean on sliding friction dynamic braking, it is not rigid braking, avoid percussion big caused by rigidity braking, driver will not be threatened, highly effective and safe.
Description
Technical field
The present invention relates to tunnel locomotive brake field, and in particular to tunnel locomotive skate brake apparatus.
Background technology
In the engineering constructions such as urban track traffic, railway, tramcar is one of prevailing traffic equipment, and tramcar is adopted
Travelled in orbit with driven by power, tunnel locomotive just belongs to rail electric car.Tunnel locomotive worked in tunnel operation when, locomotive from
Die that barrier, track grade be larger and human operational error can wait locomotive can be caused car slipping phenomenon occur, be i.e. locomotive speed exceedes
Limit and can not be braked by general brake gear.Car slipping phenomenon easily causes the major accident for hitting the equipment such as shield machine, danger
And workmen's personal safety, and the currently used mode for preventing tunnel locomotive car slipping is to catch on rail by a claw of dishing out
Road crossbeam, or manually installed wheel skid prevents car slipping in orbit, the wheel skid of this method installation does not possess voluntarily
The function of departing from operation vehicle and rail, though what is had has this function, vehicle movement sometimes is too small in field operation, anti-
Slipping equipment can not still depart from wheel and rail completely, must operating personnel's processing.Otherwise cause device damage, squeeze trouble, off-line etc.
, potential safety hazard on the other hand be present in accident, one side manual work trouble.Therefore the problem of existing for prior art, reduce
Car slipping phenomenon in tramcar tunnel during hauling operation is critically important.
The content of the invention
The technical problem to be solved in the present invention：When tunnel locomotive works in tunnel, it may appear that car slipping phenomenon, in order to prevent
Car slipping phenomenon occurs, and currently used mode is to catch on track cross beam, or artificial peace in orbit by a claw of dishing out
Dress wheel skid prevents car slipping, these method manual works trouble, and potential safety hazard be present.
Technical scheme is as follows：
Tunnel locomotive skate brake apparatus, including uncoupling rigging, whereabouts guiding mechanism and skate part.The uncoupling rigging
Including rotary type electromagnet, electromagnet output shaft, hook and support base；The rotary type electromagnet and the support base, which are fixed, to be connected
Car body wall is connected to, the two exports axis connection by electromagnet.
Rotary type electromagnet is powered by battery truck power supply, is controlled by brake signal, and brake control signal is sent to electromagnet
When, electromagnet exportable certain torque and corner in the presence of operating current, broken off relations so as to realize.Because electromagnet exports
Axle may produce sag under the long duration of action of lateral pull, therefore, be taken off with the axial stretching of extension electromagnetic iron
Hook method is compared, and the rotation unhook method of rotary type electromagnet is influenceed smaller by transverse curvature amount of deflection so that unhook acts more
Reliably.
Support base is ears type mounting seat, and the opening position between its ears on the lower is fixedly connected with a cylinder, for installing
Break off relations gear, and the gear that breaks off relations is bicyclic to be fixedly connected by a hollow cylinder so that the gear that breaks off relations is logical in front and rear symmetrical twin nuclei
Cross on the cylinder that hollow cylinder is sleeved between support base ears, and fastened by screw.During normal condition, preceding ring structure can stop
The connection end of the chain comes off hook, during unhook after ring structure can stop connects chain slip ring, avoid, with larger movement is linked up with, realizing and reliably taking off
Hook.
The hook keeps off opening position top below positioned at breaking off relations, and it is flexibly connected by upper and lower two parts and formed, and is passed through
Trip bolt regulation is fixed, and its upper part is hollow column, and middle vacancy is used to pass through electromagnet output shaft, makes hook sleeve
Loaded on electromagnet output shaft, bottom is divided into the hook in bowing, and trip bolt is used to adjust hook position, erects hook
It is straight downward.
The whereabouts guiding mechanism includes cross bar, montant, connects chain and leading truck.
The connects chain top is fixedly connected with slip ring, and on the hook of hook, junction button passes through among crossbeam slip ring sleeve
The connecting hole of opening position, realize the connection of connects chain and crossbeam；The cross bar middle position is designed with connecting hole, for making company
Junction button on chain link passes through, and cross bar both ends are provided with circular hole, and Circularhole diameter is slightly less than montant diameter, for leading to the montant of left and right
Cross, adjusting screw is designed with circular hole so that cross bar can move up and down the position of cross bar by adjusting screw；Installed below cross bar
There is leading truck, the leading truck left and right ends are designed with annulus, and circle diameter is slightly less than montant diameter, for making the montant of left and right
By the way that annulus front end is also fixedly connected with set square so that leading truck is fixedly installed in machine by the set square long right-angle side
Car wall.
The montant lower end, which is provided with, lifts termination, lifts termination and is provided with groove, for lifting skate connecting rod, lifts end
Head is also devised with the clamping block with groove match, and centre hollows out, for passing through skate connecting rod so that locomotive normal operation
When can limit the rotation of skate connecting rod, the left side is lifted on the left of groove on termination and the right and lifted on the right side of groove on termination all
It is designed with backstop so that skate connecting rod can be limited during locomotive normal operation and is moved left and right, lifting the design of end makes skate
Connecting rod can reliably come off in braking.
The skate part is made up of skate connecting rod and the skate being installed in skate connecting rod, and skate is general portion
Part, it is connected in connecting rod by fixing nut, therefore position and orientation of the skate in connecting rod can adjust so that left and right
Two skates are just in the surface of the one steel rail of left and right two, and skate bottom surface is parallel with rail surface, with iron after the decentralization that ensures to break off relations
Footwear can accurately fall into rail level, when two skates simultaneously fall when on rail, on pressure wheel after skate, slided along rail, produce compared with
Big resistance, braking action is played to wheel.
The beneficial effects of the invention are as follows：Tunnel locomotive skate brake apparatus of the present invention, rotated using rotary type electromagnet de-
Hook, and the montant lower end installation of its whereabouts guiding mechanism lifts termination and lifts skate connecting rod, when brake hard is broken off relations, montant
Whereabouts skate can be made to fall on rail, and montant continues to fall and montant is departed from skate connecting rod, save it is artificial, together
When, tunnel locomotive quality is very big, and skate is to lean on sliding friction dynamic braking, is not rigid braking, avoids rigidity braking and produces
Big percussion, driver will not be threatened, highly effective and safe.
Brief description of the drawings
Fig. 1 is the structural representation of tunnel locomotive skate brake apparatus of the present invention.
Fig. 2 is the structural representation of tunnel locomotive skate brake apparatus support base of the present invention.
Fig. 3 is the structural representation that tunnel locomotive skate brake apparatus of the present invention lifts termination.
Description of reference numerals：1st, rotary type electromagnet；2nd, electromagnet output shaft；3rd, support base；4th, link up with；5th, slip ring；6、
Connects chain；7th, connecting hole；8th, set square；9th, montant；10th, skate connecting rod；11st, termination is lifted；12nd, skate；13rd, leading truck；
14th, cross bar；15th, clamping block；16th, break off relations gear.
Embodiment
For the ease of understanding the present invention, the present invention is carried out with reference to specification drawings and specific embodiments more detailed
Explanation.
Tunnel locomotive skate brake apparatus of the present invention, including rotary type electromagnet 1, electromagnet output shaft 2, support base 3, extension
Hook 4, cross bar 14, montant 8, connects chain 5, leading truck 13 and skate connecting rod 9.
The rotary type electromagnet 1 and the support base 3 are fixedly connected on car body wall, and the two passes through electromagnet output shaft
2 connections, support base 3 is ears type mounting seat, and the opening position between its ears on the lower is fixedly connected with a cylinder, is set with cylinder
There is unhook gear 16,16 tops of gear of breaking off relations are divided into a hollow cylinder, and bottom is divided into front and rear symmetrical twin nuclei, open circles
Post is fixedly connected with twin nuclei, and the gear 16 that breaks off relations is sleeved on the cylinder between support base ears by hollow cylinder, and passes through spiral shell
Clench solid.
The hook 4 opening position top behind the gear 16 that breaks off relations, it is flexibly connected by upper and lower two parts and formed, and
Adjusted and fixed by trip bolt, its upper part is hollow column, and middle vacancy is used to pass through electromagnet output shaft 2, made
It is set on electromagnet output shaft 2, and bottom is divided into the hook in bowing.
The top of connects chain 6 is fixedly connected with slip ring 5, and slip ring 5 is enclosed on the hook of hook 4, and junction button passes through cross bar
The connecting hole 7 of 14 middle positions, realizes the connection of connects chain 6 and cross bar 14；The both ends of cross bar 14 are provided with circular hole, for making
The montant 9 of left and right passes through；The lower section of cross bar 14 is provided with leading truck 13, and the left and right ends of leading truck 13 are designed with annulus, make a left side
Right montant 9 is by the way that annulus front end is also fixedly connected with set square 8 so that leading truck 13 is consolidated by the long right-angle side of set square 8
Dingan County is loaded on locomotive wall.
The lower end of montant 8, which is provided with, lifts termination 11, and for lifting skate connecting rod 10, skate 12 passes through fixing nut
It is connected in skate connecting rod 10.
During installation, electromagnet is in reset state, and skate connecting rod 10 first passed through into clamping block 15, then by two skates 12
Skate connecting rod 10 is installed on, the distance of two skates 12 will match with actual rail spacing, ensure that skate 12 falls in track
Position it is stable, accurate, then montant 9 is installed, two montants 9 are passed through to the annulus at the both ends of leading truck 13, cross bar is then installed
14, it is installed to the lifting on termination 11 of the bottom of montant 9 followed by by the skate connecting rod 10 for having installed skate 12 so that skate
10 clamping block 15 is embedded into the groove for lifting termination 11 in connecting rod, and the position of cross bar 14 is adjusted finally by adjusting screw
Put, the skate 12 for making to have hanged is at the suitable distance on rail, and when ensureing that skate 12 contacts rail level, montant 9 connects with skate
Extension bar 10 departs from, and montant 9 without falling into tie below.
When brake hard is broken off relations, brake control signal is sent to rotary type electromagnet 1, and rotary type electromagnet 1 is in work electricity
Certain torque and corner are exported in the presence of stream, whereabouts guiding mechanism breaks off relations, in the presence of the deadweight such as skate 12, montant 9,
Montant is fallen, and skate connecting rod 10 separates with lifting termination 11 so that skate 12 is fallen on rail, and now montant 9 will also be after
The continuous segment distance that falls, ensure that skate connecting rod 10 completely disengages and lift termination 11, until cross bar 14 above encounters leading truck
During annulus on 13, montant 9 stops falling, and now uncoupling rigging and whereabouts guiding mechanism move with locomotive.
When crossing curve, the smallest curve radius of general train rail is 1000 meters~2000 meters, and subway sweep is general
Also at 300 meters~400 meters, and the length of skate 12 is generally 0.4 meter or so, the length of skate 12 relative to radius of curvature very
It is short, it is about 0.023 degree~0.08 degree in the angle that the length range inner curve of skate 12 turns over, this angle is to skate 12
Using very little is influenceed, it can be neglected, also, skate 12 is connected by skate connecting rod 10, in decentralization is lifted by montant 9
Lower landing falls before rail i.e. skate with before the disengaging of montant 9 being connected with montant 9 all the time on rail, in skate 12, with
Car body is synchronized with the movement, and departs from and the phenomenon of caused projectile motion in the absence of skate and car body, and this makes skate 12 when crossing curve,
Also can accurately drop on rail.
In practical application, can according to vehicle body space condition and it is preceding slip, after the braking needs that slip, arrange skate brake apparatus
Installation site and direction, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all not pay
On the premise of going out creative work, other accompanying drawings are obtained according to these accompanying drawings, and within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection.
Claims (7)
1. tunnel locomotive skate brake apparatus, including rotary type electromagnet (1), electromagnet output shaft (2), support base (3), hook
(4), cross bar (14), montant (8), connects chain (5), leading truck (13) and skate connecting rod (9), it is characterised in that：The rotation
Formula electromagnet (1) and the support base (3) are fixedly connected on car body wall, and the two is connected by electromagnet output shaft (2), support
Seat (3) indoor design has the hook (4) being set on electromagnet output shaft (2), and the opening position of hook (4) front on the lower is also connected with
There is unhook gear (16)；
Connects chain (6) top is fixedly connected with slip ring (5), and slip ring (5) is sleeved on the hook of hook (4), connects chain (6)
On junction button pass through cross bar (14) middle position connecting hole (7), realize the connection of connects chain (6) and cross bar (14), institute
State cross bar (14) both ends and be provided with circular hole, for making the montant (9) of left and right by being provided with leading truck (13) below, cross bar (14),
Leading truck (13) left and right ends are designed with annulus, make the montant (9) of left and right by the way that annulus front end is also fixedly connected with triangle
Plate (8), leading truck (13) are fixedly installed in locomotive wall by set square long right-angle side；Montant (9) lower end, which is provided with, lifts end
Head (11), and lift termination (11) and be provided with groove, skate (12) is connected in skate connecting rod (10) by fixing nut, described
Skate connecting rod (10) is embedded in groove.
2. tunnel locomotive skate brake apparatus according to claim 1, it is characterised in that：The support base (3) is ears
Type mounting seat, the opening position between ears on the lower are fixedly connected with a cylinder.
3. tunnel locomotive skate brake apparatus according to claim 1, it is characterised in that：Described gear (16) upper part that breaks off relations
For a hollow cylinder, bottom is divided into be fixedly connected in front and rear symmetrical twin nuclei, cylinder with twin nuclei, and the gear (16) that breaks off relations is logical
Cross on the cylinder that hollow cylinder is sleeved between support base (3) ears, and fastened by screw.
4. tunnel locomotive skate brake apparatus according to claim 1, it is characterised in that：The hook (4) is positioned at support
Seat (3) is internal, and it is flexibly connected by upper and lower two parts and formed, and is adjusted and fixed by trip bolt, and its upper part is hollow
Column, middle vacancy are used to pass through electromagnet output shaft (2), it is set on electromagnet output shaft (2), bottom, which is divided into, is in
The hook of bowing.
5. tunnel locomotive skate brake apparatus according to claim 1, it is characterised in that：Set at cross bar (14) circular hole
In respect of adjusting screw, cross bar (14) can move up and down the position of cross bar (14) by adjusting screw.
6. tunnel locomotive skate brake apparatus according to claim 1, it is characterised in that：The skate (12) passes through fixation
Nut is connected in skate connecting rod (10) so that skate (12) position of (10) and orientation in skate connecting rod can adjust.
7. tunnel locomotive skate brake apparatus according to claim 1, it is characterised in that：It is described to lift termination (11) design
There are backstop and the clamping block (15) with groove match, hollowed out among clamping block (15), skate connecting rod (10) extends there through, and makes
It can limit the rotation of skate connecting rod (10) when obtaining locomotive normal operation and move left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711263653.9A CN107804339A (en) | 2017-12-05 | 2017-12-05 | Tunnel locomotive skate brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711263653.9A CN107804339A (en) | 2017-12-05 | 2017-12-05 | Tunnel locomotive skate brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107804339A true CN107804339A (en) | 2018-03-16 |
Family
ID=61589778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711263653.9A Pending CN107804339A (en) | 2017-12-05 | 2017-12-05 | Tunnel locomotive skate brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107804339A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050571A (en) * | 2018-07-19 | 2018-12-21 | 中建八局轨道交通建设有限公司 | Shield tunnel electric locomotive anti roll device |
| CN115123334A (en) * | 2022-07-19 | 2022-09-30 | 西安富立叶微电子有限责任公司 | Intelligent iron shoe equipment and use management method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649784A (en) * | 1946-08-10 | 1951-01-31 | Freins Jourdain Monneret | Improvements in electro-magnetic track brakes for railway vehicles |
| EP0581988A1 (en) * | 1992-08-05 | 1994-02-09 | AlliedSignal Bremsbelag GmbH | Brake shoe and method of manufacturing same as well as magnet rail brake for road- and rail vehicles, especially for rail vehicles with high and super high speeds |
| CN2306979Y (en) * | 1996-10-21 | 1999-02-10 | 高元书 | Brake locator |
| CN105799731A (en) * | 2014-11-21 | 2016-07-27 | 马鞍山市华宇环保设备制造有限公司 | Parking method for two-way braking anti-rolling system on railway line |
| CN207683539U (en) * | 2017-12-05 | 2018-08-03 | 四川汇智众创科技有限公司 | Tunnel locomotive skate brake apparatus |
-
2017
- 2017-12-05 CN CN201711263653.9A patent/CN107804339A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649784A (en) * | 1946-08-10 | 1951-01-31 | Freins Jourdain Monneret | Improvements in electro-magnetic track brakes for railway vehicles |
| EP0581988A1 (en) * | 1992-08-05 | 1994-02-09 | AlliedSignal Bremsbelag GmbH | Brake shoe and method of manufacturing same as well as magnet rail brake for road- and rail vehicles, especially for rail vehicles with high and super high speeds |
| CN2306979Y (en) * | 1996-10-21 | 1999-02-10 | 高元书 | Brake locator |
| CN105799731A (en) * | 2014-11-21 | 2016-07-27 | 马鞍山市华宇环保设备制造有限公司 | Parking method for two-way braking anti-rolling system on railway line |
| CN207683539U (en) * | 2017-12-05 | 2018-08-03 | 四川汇智众创科技有限公司 | Tunnel locomotive skate brake apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050571A (en) * | 2018-07-19 | 2018-12-21 | 中建八局轨道交通建设有限公司 | Shield tunnel electric locomotive anti roll device |
| CN115123334A (en) * | 2022-07-19 | 2022-09-30 | 西安富立叶微电子有限责任公司 | Intelligent iron shoe equipment and use management method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180316 |