CN105460044A - Hydraulic track brake and hydraulic track brake system - Google Patents
Hydraulic track brake and hydraulic track brake system Download PDFInfo
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- CN105460044A CN105460044A CN201610006268.5A CN201610006268A CN105460044A CN 105460044 A CN105460044 A CN 105460044A CN 201610006268 A CN201610006268 A CN 201610006268A CN 105460044 A CN105460044 A CN 105460044A
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- hydraulic
- track adjusting
- tong arm
- adjusting wheel
- brake
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- 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
- B61H7/12—Grippers co-operating frictionally with tracks
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- Mechanical Engineering (AREA)
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Abstract
The invention provides a hydraulic track brake and a hydraulic track brake system, belonging to the field of ground cable cars. The hydraulic track brake comprises a support, two tong arms, a wedge block and a disc spring hydraulic cylinder. The hydraulic track brake system comprises a main control subsystem, an electric control subsystem, a hydraulic subsystem and at least two hydraulic track brakes. By carrying out modularized design on the track brakes and calculating based on standard requirements according to the parameters of the single track brake as well as the gradient and gross weight of a cable car, the quantity of the track brakes is configured, the reasonable utilization of the track brakes can be effectively realized, and the structure is simple and convenient. In addition, a plurality of groups of brakes sequentially act, firstly, few hydraulic track brakes are used for decelerating the cable car, and then a plurality of groups of hydraulic track brakes are used for stopping the cable car, thereby avoiding too fast braking, reducing friction loss and prolonging the service life of the hydraulic track brakes and tracks.
Description
Technical field
The present invention relates to cable car field, ground, in particular to a kind of hydraulic rail drg and brake system.
Background technology
Passenger traffic ground cable car needs to use track brake, in order to make cable car brake etc., " passenger traffic ground cable car safety requirements (GB19402-2012) " 8.6 requirements are as follows: in situations, automatism answered by track brake to 8.6.2: trailing cable ruptures;-reach 25% to hypervelocity; When traveling gear trailing cable only has a half of its maximum tension or trailing cable tension force under 5KN.
8.6.3 when vehicle has a bus attendant, track brake should have hand release.Manual releasing should with display drg automatic releasing device in identical position.
8.6.4 when track brake works in orbit, should determine the pressure of track brake jaw by a μm in (desirable 0.08), determine the scantling of structure of vehicle by μm ax (desirable 0.24), both of these case all should be checked.
8.6.5 when the friction lining of track brake presses average friction coefficient calculating, the braking force of track brake should be not less than following value: when passenger vehicle is descending, acts on the tractive force limit of upside trailing cable; Be fully loaded with 1.5 times of the maximum sliding force of passenger vehicle; When through braking distance 0.75V2 (V is passenger vehicle running velocity, m/s), and brake plate is worn and torn and friction coefficient is minimum time, braking force should be greater than the maximum sliding force of fully loaded passenger vehicle.
8.6.6 track brake jaw should be wear-resisting.The height of jaw should be adapted to integrated car load and can not be interfered by rail linearity section, segment of curve and track switch etc.
When 8.6.7 using under-40 DEG C of low temperature environments, should be able to normally work.
8.6.8 when getting maximum friction coefficient (see 8.6.4), its yield safety factor of all components of track brake and braking dolly should be not less than 2.In addition, special dynamic closing force should also be considered.
8.6.9 the method for inspection of track brake safety performance
Check the braking distance of following condition lower railway drg, the wearing and tearing of parking period and jaw: the position that the gradient is maximum; Descending runs; Full-load run; The maximum speed of cable car.
" passenger aerial ropeway supervision and inspection and periodical survey rule (TSGS7001-2013) " 14.9 requirements are as follows:
(1) trailing cable or leveling lines break rope inspection device action time, car brake should be working properly;
(2), when being provided with bus attendant in passenger vehicle, car brake should can M/C;
(3) car brake should be installed firmly, brake plate wearing and tearing without exception;
(4) shape of cable car car brake jaw should ensure at full load with height, and passenger vehicle passenger traffic is smoothly by rail linearity section, curve and track switch.
Track brake complex structure of the prior art, cost of manufacture are higher, are difficult to the requirement met in specification, and the reliability of performance is not high, easily potential safety hazard occurs.
Summary of the invention
The invention provides a kind of hydraulic rail drg and brake system,
The present invention is achieved in that
A kind of hydraulic rail drg, comprising:
Support, described Bracket setting has cavity, and described support is for being placed in cable car underbeam;
Tong arm, described tong arm is two, two tong arms to be oppositely arranged in described cavity and to stretch out described support, one end of described tong arm is provided with track adjusting wheel, described track adjusting wheel rotates around the axis and is arranged on described tong arm, and the other end of described tong arm is provided with brake shoes, and two described brake shoes are separately positioned on the relative side of two described tong arms, the centre portion of described tong arm is connected with described holder pivots, and the rotational axis line of described track adjusting wheel is vertical with the rotational axis line of described tong arm;
Wedge, described wedge is between the track adjusting wheel of two described tong arms, described wedge comprises integrated transition phase, stopping element and canned paragraph, described stopping element is increased gradually by the width of one end to the other end, one end width of the close described transition phase of described stopping element is less than one end width of the close described canned paragraph of described stopping element, described canned paragraph is slidably arranged on described support, fits with two described track adjusting wheels respectively in the both sides of described transition phase and/or the both sides of described stopping element; When one end of the close described transition phase of described stopping element contacts with described track adjusting wheel, two described brake shoes mutually away from, when one end of the close described canned paragraph of described stopping element contacts with described track adjusting wheel, two described brake shoes are close to each other;
Disc spring hydraulic actuating cylinder, described disc spring hydraulic actuating cylinder is controlled by Hydraulic Station, described disc spring hydraulic actuating cylinder comprises cylinder body, piston, disc spring and pull bar, described cylinder body is fixedly connected with described support, described piston is used for described cylinder body to be divided into oil pocket and non-oil pocket, described disc spring and described pull bar are all arranged in described non-oil pocket, and one end of described pull bar is fixedly connected with described piston, and the other end of described pull bar is connected with described transition phase.
Support is for being fixed on cable car underbeam by hydraulic rail drg, and cavity, for holding tong arm, wedge etc., makes it be in the state of relative closure, avoids being subject to external interference, guarantees hydraulic rail drg smooth running.Two tong arms are oppositely arranged, track is between two tong arms, brake shoes on two tong arms can simultaneously and track friction, increasing friction force, track adjusting wheel can be rotated under the effect of wedge, and the spacing simultaneously between two track adjusting wheels changes, thus the spacing between the brake shoes on two tong arms is changed, carry out braking or normally travelling, track adjusting wheel can reduce the wearing and tearing between wedge and tong arm.When the transition phase of wedge contacts with track adjusting wheel, brake shoes and track depart from, when stopping element contacts with track adjusting wheel and mobile time, two brake shoes gradually near or away from, canned paragraph makes the running orbit of wedge determine.Disc spring hydraulic actuating cylinder for controlling the position of wedge, thus realizes the control to two brake shoes, if oil-filled in oil pocket, disc spring is compressed, and promote wedge away from cylinder body, two track adjusting wheels are close to each other; If hydraulic oil in oil pocket reduces, disc spring is extended, and pulls wedge near cylinder body, two track adjusting wheels mutually away from.
Further, connected by shaft clevis between described pull bar and described wedge, described shaft clevis comprises integrated thread rod and contiguous block, described contiguous block is " U " shape, described transition phase to stretch in described contiguous block and is bolted, and described pull bar is provided with tapped bore, is provided with negative thread in described tapped bore, described thread rod is provided with outside thread, described negative thread and the engagement of described outside thread.
Because the placement location of wedge and placed angle require comparatively strict, error is there is to avoid cooperation, therefore, higher to the status requirement of disc spring hydraulic actuating cylinder, manufacture, install comparatively loaded down with trivial details, thus make that work efficiency is lower, cost is higher, after setting up shaft clevis, shaft clevis can be fixed as a whole with wedge, by the screw thread fit between shaft clevis and pull bar, distance between wedge and pull bar larger or less time all can use, effectively reduce the installation error brought due to manufacturing errors or size etc.
Further, described thread rod is arranged with spring washer and lock nut, described spring washer is arranged between described pull bar and described lock nut.
In order to ensure good transmission, the surface that the area of wedge is larger should be vertical with the axial line of track adjusting wheel, owing to being threaded connection between pull bar and shaft clevis, in hydraulic rail drg motion process, integrally may there is certain rotation in wedge and shaft clevis, thus cause coordinating between wedge with track adjusting wheel to occur deviation, affect the effect of drg, therefore, spring washer and lock nut is used to be locked on pull bar by shaft clevis, after the position of wedge and shaft clevis is fixing, lock nut is used the two and pull bar to be fixed formation entirety, the position of moment maintenance wedge, angle, hydraulic rail drg is more stable.
Further, the side of described tong arm is provided with fixed mount, described fixed mount is arranged between the rotational axis line of described tong arm and described track adjusting wheel, described fixed mount rotates and is provided with lateral register wheel, the contact internal walls of described lateral register wheel and described support, compared with described tong arm, described locating wheel is closer to described disc spring hydraulic actuating cylinder.
When pull bar pulls wedge towards movement of cylinder block, certain angle is there is between the application force that wedge applies track adjusting wheel and sense of motion, application force point defection in the movement direction promotes tong arm towards movement of cylinder block, thus make tong arm be out of shape or rupture from the junction of tong arm and support, cause safety misadventure; After setting up lateral register wheel, support applies opposition to side direction locating wheel, and tong arm can only be rotated around the rotational axis line of self; available protecting tong arm, improves the service life of tong arm, in addition; owing to being friction of rolling between lateral register wheel and support, friction force is less.
Further, described rotating shaft is arranged on the end of described tong arm, described rotating shaft is stepped shaft, the inside of described track adjusting wheel is stepped hole, and described track adjusting wheel turning set is located in described rotating shaft, is provided with bearing between described track adjusting wheel and described rotating shaft, the top of described track adjusting wheel is provided with gland, described gland and described track adjusting wheel are fixed and are propped up the outer ring of described bearing, and the top of described rotating shaft is provided with cover plate, and described cover plate props up the inner ring of described bearing and fixes with described rotating shaft.
Track adjusting wheel to be set in rotating shaft and to be rotationally connected by bearing, and three fixes by gland and cover plate, and track adjusting wheel can be rotated around Pivot Point Center line, meanwhile, the installation of track adjusting wheel, dismantles very convenient, is convenient for changing and keeps in repair.
Further, the end of described tong arm is provided with and is embedded groove, described in be embedded groove one end be closed end, the other end is open end, and described brake shoes is embedded and is embedded in groove described, and described open end is closed by pressing plate.
By brake shoes to be embedded in groove and to use pressing plate to fix, brake shoes from be embedded in groove stretch out for track friction, by taking off pressing plate, repair and replacement etc. can be carried out to brake shoes, simple to operation.
Further, be connected and fixed by screw or bolt between described pressing plate and described tong arm.
Screw and bolt make the dismounting of pressing plate easy.
Further, the top of described support is open end, and described open end is equipped with for the bolt fixing with cable car underbeam, the sidewall of described support offers window, and described window is sealed by transparent panel.
Open end can alleviate the quality of support, window is installed transparent panel and staff can be facilitated to observe.
Further, be connected by flange between described cylinder body with described support.
A kind of hydraulic rail brake system, comprise master control subsystem, electrical control subsystem, hydraulic subsystem and the hydraulic rail drg described at least two claim 1-9, two described hydraulic rail drgs are one group of brake groups, often organize the relative both sides that described brake groups is separately positioned on cable car underbeam, described master control subsystem is for detecting cable car state and sending signal to described electron steering subsystem, and described electrical control subsystem controls the action successively of the described brake groups of many groups by described hydraulic subsystem.
Compared with prior art, the invention has the beneficial effects as follows: by track brake is carried out modular design, calculate according to code requirement according to the parameter of single track brake and the gradient of cable car and gross weight etc., the quantity of track brake is configured, effectively can realize the Appropriate application of track brake, structure is simple and convenient; In addition, the action successively of many group brake groups, first uses less hydraulic rail drg that cable car is slowed down, and then use many group hydraulic rail drgs that cable car is stopped, brake can be avoided too fast, reduce frictional loss simultaneously, improve the service life of hydraulic rail drg and track.
Accompanying drawing explanation
The hydraulic rail drg front view that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right elevation of Fig. 1;
Fig. 5 is the A-A cutaway view of Fig. 2;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is the C-C cutaway view of Fig. 5;
Fig. 8 is the tong arm open mode schematic diagram of Fig. 5;
Fig. 9 is the tong arm normal brake application view of Fig. 5;
Figure 10 is the brake shoe normal brake application view of Fig. 5;
Figure 11 is that the jaw of Figure 10 opens intermediateness schematic diagram;
Figure 12 is the brake shoe wearing and tearing 0.75mm view of Figure 10;
Figure 13 is that the jaw of Figure 12 opens intermediateness schematic diagram.
Support 101; Tong arm 102; Wedge 103; Disc spring hydraulic actuating cylinder 104; Cavity 105; Track adjusting wheel 106; Brake shoes 107; Transition phase 108; Stopping element 109; Canned paragraph 110; Cylinder body 111; Piston 112; Disc spring 113; Pull bar 114; Shaft clevis 115; Fixed mount 116; Lateral register wheel 117; Flange 118.
Detailed description of the invention
Track brake complex structure of the prior art, cost of manufacture are higher, are difficult to the requirement met in specification, and the reliability of performance is not high, easily potential safety hazard occurs.
Improve to make the problems referred to above, the invention provides a kind of hydraulic rail drg and brake system, hydraulic rail drg comprises support, tong arm, wedge and disc spring hydraulic actuating cylinder, hydraulic rail brake system comprises master control subsystem, electrical control subsystem, hydraulic subsystem and at least two hydraulic rail drgs, by track brake is carried out modular design, calculate according to code requirement according to the parameter of single track brake and the gradient of cable car and gross weight etc., the quantity of track brake is configured, effectively can realize the Appropriate application of track brake, structure is simple and convenient, in addition, the action successively of many group brake groups, first uses less hydraulic rail drg that cable car is slowed down, and then use many group hydraulic rail drgs that cable car is stopped, brake can be avoided too fast, reduce frictional loss simultaneously, improve the service life of hydraulic rail drg and track.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
The hydraulic rail drg front view that Fig. 1 provides for the embodiment of the present invention 1; Fig. 2 is the birds-eye view of Fig. 1; Fig. 3 is the left view of Fig. 1; Fig. 4 is the right elevation of Fig. 1; Fig. 5 is the A-A cutaway view of Fig. 2; Fig. 6 is the B-B cutaway view of Fig. 5; Fig. 7 is the C-C cutaway view of Fig. 5; Fig. 8 is the tong arm open mode schematic diagram of Fig. 5; Fig. 9 is the tong arm normal brake application view of Fig. 5; Figure 10 is the brake shoe normal brake application view of Fig. 5; Figure 11 is that the jaw of Figure 10 opens intermediateness schematic diagram; Figure 12 is the brake shoe wearing and tearing 0.75mm view of Figure 10; Figure 13 is that the jaw of Figure 12 opens intermediateness schematic diagram.
As shown in Fig. 1-Figure 13, the embodiment of the present invention 1 provides a kind of hydraulic rail drg, comprises support 101, tong arm 102, wedge 103 and disc spring hydraulic actuating cylinder 104.
As Figure 1-Figure 5, support 101 is provided with cavity 105, and support 101 is for being placed in cable car underbeam; Support 101 is for being fixed on cable car underbeam by hydraulic rail drg, and cavity 105, for holding tong arm 102, wedge 103 etc., makes it be in the state of relative closure, avoids being subject to external interference, guarantee hydraulic rail drg smooth running.
As shown in Figure 6, Figure 7, tong arm 102 is two, two tong arms 102 to be oppositely arranged in cavity 105 and to stretch out support 101, one end of tong arm 102 is provided with track adjusting wheel 106, track adjusting wheel 106 rotates around the axis and is arranged on tong arm 102, and the other end of tong arm 102 is provided with brake shoes 107, and two brake shoes 107 are separately positioned on the relative side of two tong arms 102, centre portion and the support 101 of tong arm 102 are rotationally connected, and the rotational axis line of track adjusting wheel 106 is vertical with the rotational axis line of tong arm 102; Two tong arms 102 are oppositely arranged, and track is between two tong arms 102, and the brake shoes 107 on two tong arms 102 can simultaneously and track friction, increasing friction force.
Wedge 103 is between the track adjusting wheel 106 of two tong arms 102, as shown in Figure 8, Figure 9, wedge 103 comprises integrated transition phase 108, stopping element 109 and canned paragraph 110, stopping element 109 is increased gradually by the width of one end to the other end, one end width of the close transition phase of stopping element 109 is less than one end width of the close canned paragraph 110 of stopping element 109, canned paragraph 110 is slidably arranged on support 101, fits with two track adjusting wheels 106 respectively in the both sides of transition phase 108 and/or the both sides of stopping element 109.
Track adjusting wheel 106 can be rotated under the effect of wedge 103, spacing simultaneously between two track adjusting wheels 106 changes, thus the spacing between the brake shoes 107 on two tong arms 102 is changed, carry out braking or normally travelling, track adjusting wheel 106 can reduce the wearing and tearing between wedge 103 and tong arm 102.When one end of the close transition phase 108 of stopping element 109 contacts with track adjusting wheel 106, two brake shoes 107 mutually away from, when one end of the close canned paragraph 110 of stopping element 109 contacts with track adjusting wheel 106, two brake shoes 107 are close to each other; When the transition phase 108 of wedge 103 contacts with track adjusting wheel 106, brake shoes 107 and track depart from, when also moving when stopping element 109 contacts with track adjusting wheel 106.
As shown in Figure 5, disc spring hydraulic actuating cylinder 104 is controlled by Hydraulic Station, disc spring hydraulic actuating cylinder 104 comprises cylinder body 111, piston 112, disc spring 113 and pull bar 114, cylinder body 111 is fixedly connected with support 101, piston 112 is for being divided into oil pocket and non-oil pocket by cylinder body 111, disc spring 113 and pull bar 114 are all arranged in non-oil pocket, one end of pull bar 114 is fixedly connected with piston 112, the other end of pull bar 114 is connected with transition phase 108, two brake shoes 107 gradually near or away from, canned paragraph 110 makes the running orbit of wedge 103 determine.Disc spring hydraulic actuating cylinder 104 for controlling the position of wedge 103, thus realizes the control to two brake shoes 107, if oil-filled in oil pocket, disc spring 113 is compressed, and promote wedge 103 away from cylinder body 111, two track adjusting wheels 106 are close to each other; If hydraulic oil in oil pocket reduces, disc spring 113 is extended, and pulls wedge 103 near cylinder body 111, two track adjusting wheels 106 mutually away from.
As the preferred version of this embodiment, as shown in Figure 5, connected by shaft clevis 115 between pull bar 114 and wedge 103, shaft clevis 115 comprises integrated thread rod and contiguous block, and contiguous block is " U " shape, and transition phase 108 to stretch in contiguous block and is bolted, pull bar 114 is provided with tapped bore, be provided with negative thread in tapped bore, thread rod is provided with outside thread, negative thread and outside thread engagement.
Because the placement location of wedge 103 and placed angle require comparatively strict, error is there is to avoid cooperation, therefore, higher to the status requirement of disc spring hydraulic actuating cylinder 104, manufacture, install comparatively loaded down with trivial details, thus make that work efficiency is lower, cost is higher, after setting up shaft clevis 115, shaft clevis 115 can be fixed as a whole with wedge 103, by the screw thread fit between shaft clevis 115 and pull bar 114, distance between wedge 103 and pull bar 114 larger or less time all can use, effectively reduce the installation error brought due to manufacturing errors or size etc.
As the preferred version of this embodiment, thread rod is arranged with spring washer and lock nut, spring washer is arranged between pull bar 114 and lock nut.
In order to ensure good transmission, the surface that the area of wedge 103 is larger should be vertical with the axial line of track adjusting wheel 106, owing to being threaded connection between pull bar 114 and shaft clevis 115, in hydraulic rail drg motion process, integrally may there is certain rotation in wedge 103 and shaft clevis 115, thus cause coordinating between wedge 103 with track adjusting wheel 106 to occur deviation, affect the effect of drg, therefore, spring washer and lock nut is used to be locked on pull bar 114 by shaft clevis 115, after the position of wedge 103 and shaft clevis 115 is fixing, use lock nut that the two and pull bar 114 are fixed formation entirety, the position of moment maintenance wedge 103, angle, hydraulic rail drg is more stable.
As the preferred version of this embodiment, as shown in Figure 5, the side of tong arm 102 is provided with fixed mount 116, fixed mount 116 is arranged between the rotational axis line of tong arm 102 and track adjusting wheel 106, fixed mount 116 rotates and is provided with lateral register wheel 117, the contact internal walls of lateral register wheel 117 and support 101, compared with tong arm 102, locating wheel is closer to disc spring hydraulic actuating cylinder 104.
When pull bar 114 pulls wedge 103 to move towards cylinder body 111, certain angle is there is between the application force that wedge 103 pairs of track adjusting wheels 106 apply and sense of motion, application force point defection in the movement direction promotes tong arm 102 and moves towards cylinder body 111, thus tong arm 102 is out of shape or ruptures from the junction of tong arm 102 and support 101, cause safety misadventure; After setting up lateral register wheel 117; support 101 pairs of side direction locating wheels 117 apply opposition; tong arm 102 can only be rotated around the rotational axis line of self; available protecting tong arm 102; improve the service life of tong arm 102; in addition, owing to being friction of rolling between lateral register wheel 117 and support 101, friction force is less.
As the preferred version of this embodiment, rotating shaft is arranged on the end of tong arm 102, rotating shaft is stepped shaft, the inside of track adjusting wheel 106 is stepped hole, and track adjusting wheel 106 turning set is located in rotating shaft, is provided with bearing between track adjusting wheel 106 and rotating shaft, the top of track adjusting wheel 106 is provided with gland, gland and track adjusting wheel 106 are fixed and prop up the outer ring of bearing, and the top of rotating shaft is provided with cover plate, and cover plate props up the inner ring of bearing and fixes with rotating shaft.
Track adjusting wheel 106 to be set in rotating shaft and to be rotationally connected by bearing, and three fixes by gland and cover plate, and track adjusting wheel 106 can be rotated around Pivot Point Center line, meanwhile, the installation of track adjusting wheel 106, dismantles very convenient, is convenient for changing and keeps in repair.
As the preferred version of this embodiment, the end of tong arm 102 is provided with and is embedded groove, and the one end being embedded groove is closed end, and the other end is open end, and brake shoes 107 is embedded being embedded in groove, and open end is closed by pressing plate.
By brake shoes 107 to be embedded in groove and to use pressing plate to fix, brake shoes 107 from be embedded in groove stretch out for track friction, by taking off pressing plate, repair and replacement etc. can be carried out to brake shoes 107, simple to operation.
As the preferred version of this embodiment, be connected and fixed by screw or bolt between pressing plate and tong arm 102.
Screw and bolt make the dismounting of pressing plate easy.
As the preferred version of this embodiment, the top of support 101 is open end, and open end is equipped with for the bolt fixing with cable car underbeam, the sidewall of support 101 offers window, and window is sealed by transparent panel.
Open end can alleviate the quality of support 101, window is installed transparent panel and staff can be facilitated to observe.
As the preferred version of this embodiment, as shown in Figure 1, shown in Figure 5, be connected by flange 118 between cylinder body 111 with support 101.
Have selected the optimal size of all parts in Figure 10-Figure 13, under this dimensional conditions, performance is higher, but the size in figure is as just reference, can not as unique size Selection.
Accordingly, the embodiment of the present invention 2 provides a kind of hydraulic rail brake system, comprise master control subsystem, electrical control subsystem, hydraulic subsystem and the hydraulic rail drg at least in embodiment 1, two hydraulic rail drgs are one group of brake groups, often organize the relative both sides that brake groups is separately positioned on cable car underbeam, master control subsystem is for detecting cable car state and sending signal to electron steering subsystem, and electrical control subsystem controls the action successively of many group brake groups by hydraulic subsystem.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a hydraulic rail drg, is characterized in that, comprising:
Support, described Bracket setting has cavity, and described support is for being placed in cable car underbeam;
Tong arm, described tong arm is two, two tong arms to be oppositely arranged in described cavity and to stretch out described support, one end of described tong arm is provided with track adjusting wheel, described track adjusting wheel rotates around the axis and is arranged on described tong arm, and the other end of described tong arm is provided with brake shoes, and two described brake shoes are separately positioned on the relative side of two described tong arms, the centre portion of described tong arm is connected with described holder pivots, and the rotational axis line of described track adjusting wheel is vertical with the rotational axis line of described tong arm;
Wedge, described wedge is between the track adjusting wheel of two described tong arms, described wedge comprises integrated transition phase, stopping element and canned paragraph, described stopping element is increased gradually by the width of one end to the other end, one end width of the close described transition phase of described stopping element is less than one end width of the close described canned paragraph of described stopping element, described canned paragraph is slidably arranged on described support, fits with two described track adjusting wheels respectively in the both sides of described transition phase and/or the both sides of described stopping element; When one end of the close described transition phase of described stopping element contacts with described track adjusting wheel, two described brake shoes mutually away from, when one end of the close described canned paragraph of described stopping element contacts with described track adjusting wheel, two described brake shoes are close to each other;
Disc spring hydraulic actuating cylinder, described disc spring hydraulic actuating cylinder is controlled by Hydraulic Station, described disc spring hydraulic actuating cylinder comprises cylinder body, piston, disc spring and pull bar, described cylinder body is fixedly connected with described support, described piston is used for described cylinder body to be divided into oil pocket and non-oil pocket, described disc spring and described pull bar are all arranged in described non-oil pocket, and one end of described pull bar is fixedly connected with described piston, and the other end of described pull bar is connected with described transition phase.
2. hydraulic rail drg according to claim 1, it is characterized in that, connected by shaft clevis between described pull bar and described wedge, described shaft clevis comprises integrated thread rod and contiguous block, and described contiguous block is " U " shape, and described transition phase to stretch in described contiguous block and is bolted, described pull bar is provided with tapped bore, be provided with negative thread in described tapped bore, described thread rod is provided with outside thread, described negative thread and the engagement of described outside thread.
3. hydraulic rail drg according to claim 2, is characterized in that, described thread rod is arranged with spring washer and lock nut, and described spring washer is arranged between described pull bar and described lock nut.
4. hydraulic rail drg according to claim 1, it is characterized in that, the side of described tong arm is provided with fixed mount, described fixed mount is arranged between the rotational axis line of described tong arm and described track adjusting wheel, described fixed mount rotates and is provided with lateral register wheel, the contact internal walls of described lateral register wheel and described support, compared with described tong arm, described locating wheel is closer to described disc spring hydraulic actuating cylinder.
5. hydraulic rail drg according to claim 1, it is characterized in that, described rotating shaft is arranged on the end of described tong arm, described rotating shaft is stepped shaft, the inside of described track adjusting wheel is stepped hole, described track adjusting wheel turning set is located in described rotating shaft, bearing is provided with between described track adjusting wheel and described rotating shaft, the top of described track adjusting wheel is provided with gland, described gland and described track adjusting wheel are fixed and are propped up the outer ring of described bearing, the top of described rotating shaft is provided with cover plate, and described cover plate props up the inner ring of described bearing and fixes with described rotating shaft.
6. the hydraulic rail drg according to claim 1-5 any one, is characterized in that, the end of described tong arm is provided with and is embedded groove, described one end being embedded groove is closed end, the other end is open end, and described brake shoes is embedded and is embedded in groove described, and described open end is closed by pressing plate.
7. hydraulic rail drg according to claim 6, is characterized in that, is connected and fixed between described pressing plate and described tong arm by screw or bolt.
8. the hydraulic rail drg according to claim 1-5 any one, it is characterized in that, the top of described support is open end, described open end is equipped with for the bolt fixing with cable car underbeam, the sidewall of described support offers window, and described window is sealed by transparent panel.
9. the hydraulic rail drg according to claim 1-5 any one, is characterized in that, is connected between described cylinder body with described support by flange.
10. a hydraulic rail brake system, it is characterized in that, comprise master control subsystem, electrical control subsystem, hydraulic subsystem and the hydraulic rail drg described at least two claim 1-9 any one, two described hydraulic rail drgs are one group of brake groups, often organize the relative both sides that described brake groups is separately positioned on cable car underbeam, described master control subsystem is for detecting cable car state and sending signal to described electron steering subsystem, and described electrical control subsystem controls the action successively of the described brake groups of many groups by described hydraulic subsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006268.5A CN105460044B (en) | 2016-01-06 | 2016-01-06 | A kind of hydraulic rail brake and brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006268.5A CN105460044B (en) | 2016-01-06 | 2016-01-06 | A kind of hydraulic rail brake and brakes |
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| CN105460044A true CN105460044A (en) | 2016-04-06 |
| CN105460044B CN105460044B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610006268.5A Active CN105460044B (en) | 2016-01-06 | 2016-01-06 | A kind of hydraulic rail brake and brakes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590850A (en) * | 2020-12-02 | 2021-04-02 | 湘潭市恒欣实业有限公司 | Rail vehicle brake |
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| US4234059A (en) * | 1977-11-17 | 1980-11-18 | Oehler Whylen Lagertechnik Ag | Braking system for freight module on overhead guide rail |
| CN201357827Y (en) * | 2009-03-09 | 2009-12-09 | 北京起重运输机械设计研究院 | Vertical rail safety brake |
| JP4454828B2 (en) * | 2000-09-27 | 2010-04-21 | 日本ケーブル株式会社 | Steel cable railway braking system |
| CN101980911A (en) * | 2008-01-22 | 2011-02-23 | 希尔玛工业有限公司 | Constant force rail clamp |
| CN103991460A (en) * | 2014-05-29 | 2014-08-20 | 中国神华能源股份有限公司 | Track clamping device and track walking mechanism |
| DE202015104225U1 (en) * | 2015-05-26 | 2015-08-19 | Smt Scharf Gmbh | Braking device for a monorail conveyor |
| CN205311626U (en) * | 2016-01-06 | 2016-06-15 | 余一霖 | Hydraulic pressure track brake and braking system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234059A (en) * | 1977-11-17 | 1980-11-18 | Oehler Whylen Lagertechnik Ag | Braking system for freight module on overhead guide rail |
| JP4454828B2 (en) * | 2000-09-27 | 2010-04-21 | 日本ケーブル株式会社 | Steel cable railway braking system |
| CN101980911A (en) * | 2008-01-22 | 2011-02-23 | 希尔玛工业有限公司 | Constant force rail clamp |
| CN201357827Y (en) * | 2009-03-09 | 2009-12-09 | 北京起重运输机械设计研究院 | Vertical rail safety brake |
| CN103991460A (en) * | 2014-05-29 | 2014-08-20 | 中国神华能源股份有限公司 | Track clamping device and track walking mechanism |
| DE202015104225U1 (en) * | 2015-05-26 | 2015-08-19 | Smt Scharf Gmbh | Braking device for a monorail conveyor |
| CN205311626U (en) * | 2016-01-06 | 2016-06-15 | 余一霖 | Hydraulic pressure track brake and braking system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112590850A (en) * | 2020-12-02 | 2021-04-02 | 湘潭市恒欣实业有限公司 | Rail vehicle brake |
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| Publication number | Publication date |
|---|---|
| CN105460044B (en) | 2017-10-27 |
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