CN103243618A - Easy-maintenance central shear hinge and application thereof - Google Patents
Easy-maintenance central shear hinge and application thereof Download PDFInfo
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- CN103243618A CN103243618A CN2013101062443A CN201310106244A CN103243618A CN 103243618 A CN103243618 A CN 103243618A CN 2013101062443 A CN2013101062443 A CN 2013101062443A CN 201310106244 A CN201310106244 A CN 201310106244A CN 103243618 A CN103243618 A CN 103243618A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 32
- 238000007667 floating Methods 0.000 claims abstract description 183
- 238000010008 shearing Methods 0.000 claims description 117
- 238000010276 construction Methods 0.000 claims description 29
- 238000002955 isolation Methods 0.000 claims description 26
- 241001669679 Eleotris Species 0.000 claims description 6
- 238000000034 method Methods 0.000 description 36
- 239000012467 final product Substances 0.000 description 18
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000000699 topical effect Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000002266 amputation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 230000009931 harmful effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004589 rubber sealant Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The invention belongs to an easy-maintenance central shear hinge and application thereof. The easy-maintenance central shear hinge comprises a shear-resistant mandrel and a guiding contact sleeve. One end of the shear-resistant mandrel is inserted into the guiding contact sleeve. The easy-maintenance central shear hinge is characterized by further comprising a maintenance sleeve, the other end of the shear-resistant mandrel is inserted into the maintenance sleeve, and a moving device is further arranged on at least one of the maintenance sleeve and the guiding contact sleeve. The easy-maintenance central shear hinge and the application have the advantages that the easy-maintenance central shear hinge is applied to a floating ballast bed, so that the common problem that traditional central shear hinges applied to existing floating ballast beds cannot be maintained or replaced is solved, and the easy-maintenance central shear hinge is economical and practical and has a wide market application prospect.
Description
Technical field
The invention belongs to field of track traffic, relate to railway bed accessory, be specially a kind of shear hinge of the adjacent Transfer of Shear between plate of floating in floating ballast bed.
Background technology
A large amount of engineering practices of field of track traffic prove that the plate road bed technique of floating is one of the most effective existing track vibration damping denoising technology, and particularly in subway and urban light rail, this technology has obtained using widely.In existing floating ballast bed structure, shear hinge is in the structure important component part of the adjacent Transfer of Shear between the plate of floating, and can share rail crossing over the shearing that bear in plate seam place, makes the plate compatible deformation.At present both at home and abroad a large amount of plate shear hinge forms of using of floating are divided into two kinds of middle-set-type and overheads.The middle-set-type shear hinge that uses comprises shearing resistance plug and guiding contact sleeve at present, during use, the middle-set-type shear hinge is positioned at the position of plate Section Central, cuts plug and is separately fixed in the adjacent plate of floating with the guiding contact sleeve, and an end of shearing resistance plug inserts the guiding contact sleeve.This kind shear hinge cost is low,, fixedly is connected with the plate of floating behind the fluid concrete during construction earlier with the tie with reinforcing bar of shear hinge and the plate of floating together, and it is stressed reasonable, need not additionally to arrange fixed structure.But this type of shear hinge then can't be changed after concrete cast, is difficult to after the circuit operation from the duty of its material of plate top observation of floating and damage, corrosion situation, and maintain and replace is very difficult.Though the overhead shear hinge can be installed on the plate surface of floating, convenient construction is easy to adjust and changes, but because fastening devices need be set specially, therefore structure is complicated, and cost is higher, also causes the concrete structure of the plate associated joint of floating to damage in addition in the use easily.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, provide a kind of and can carry out maintain and replace at any time, and do not destroy the easy care middle-set-type shear hinge of the original concrete structure of plate of floating in the replacing process.
Easy care middle-set-type shear hinge of the present invention is to realize like this, comprise shearing resistance plug and guiding contact sleeve, one end of shearing resistance plug inserts in the guiding contact sleeve, it is characterized in that also comprising the maintenance cover, the other end of shearing resistance plug inserts to be safeguarded in the cover, safeguards that one of them also is provided with location mobile device at least for cover and guiding contact sleeve.
The structure of described location mobile device can be varied, and typical structural concept comprises:
(1) location mobile device can be to safeguard extension spring and the pressure chamber that arranges in the cover, and the pressure regulation tube that is communicated with pressure chamber, extension spring is arranged in the pressure chamber, and the external part of pressure regulation tube arranges switch valve, between shearing resistance plug and the maintenance cover hermetically-sealed construction is set.Hermetically-sealed construction can and be safeguarded the potted component that arranges between the cover for the shearing resistance plug, or is arranged on the piston of safeguarding in the cover;
(2) location mobile device can be to safeguard container cavity and the interior stage clip that arranges of container cavity that arranges in the cover, and safeguard and overlap the pull rope that interior shearing resistance mandrel tip fixedly installs, be applied to when floating ballast bed, for guaranteeing can be from the plate top control pull rope of floating in the use, also arrange in the location mobile device and the guide wire of safeguarding that cover links to each other, pull rope arrives the plate top of floating by guide wire;
(3) location mobile device can be for safeguarding the stage clip that arranges in the interior container cavity that arranges of cover and the container cavity, and the pressure chamber that arranges in the guiding contact sleeve and the pressure regulation tube that is communicated with pressure chamber, the external part of pressure regulation tube arranges switch valve, be similarly assurance pressure and do not reveal, between shearing resistance plug and the guiding contact sleeve hermetically-sealed construction is set.Hermetically-sealed construction can be the potted component that arranges between shearing resistance plug and the guiding contact sleeve, or/and be arranged on the piston in the guiding contact sleeve;
(4) location mobile device overlaps the stage clip that arranges in the interior container cavity that arranges and the container cavity for safeguarding, and interior hydraulic jack and hydraulic tube or air pressure jack and the pneumatic tube that arranges of the contact sleeve that leads;
(5) pull rope of location mobile device for safeguarding that the interior container cavity that arranges of cover and shearing resistance plug two ends fixedly install.For guaranteeing can accordingly, to safeguard the guide wire that is communicated with setting on cover and the guiding contact sleeve respectively from the plate top control pull rope of floating in the use, pull rope passes from guide wire and arrives the plate top of floating.
Another object of the present invention is to provide a kind of the floating ballast bed of above-mentioned easy care middle-set-type shear hinge of using, comprise rail, sleeper, fastener system, float plate and isolation mounting, the plate of floating is supported on the elastic vibration isolation device in the isolation mounting and breaks away from surface of base, rail, sleeper and fastener system are arranged on the plate of floating, it is characterized in that safeguarding that cover and guiding contact sleeve are fixedly installed on the plate end middle part of the adjacent plate of floating respectively along the track bearing of trend, one end of shearing resistance plug inserts in the guiding contact sleeve, the other end inserts safeguards in the cover location mobile device and the plate integrated setting of floating.
In addition, take out the shearing resistance plug for convenience from the plate of floating, corresponding cover and the guiding contact sleeve safeguarded can also arrange maintenance channel on the plate of floating.
Need to prove that the floating ballast bed specific constructive form of the present invention can be built-in structure, also can be side located structure or underneath type structure.According to the difference of form of structure, the isolation mounting during the present invention is floating ballast bed is also different, and for example built-in type floating track bed middle isolation mounting is built-in vibration-isolating device, comprises joint sheeve, elastic vibration isolation device, heightens pad etc.; Isolation mounting can only be the elastic vibration isolation device and heighten pad during side-mounted or underneath type was floating ballast bed.In addition, the elastic vibration isolation device that can adopt in the floating ballast bed isolation mounting of the present invention is also varied, it can be rubber shock absorber, it also can be the steel spring vibration isolator, can also be rubber-metal composite vibration isolator or air cushion shock absorber etc., as long as enough elasticity and supporting forces can be provided, can both satisfy needs of the present invention.
Easy care middle-set-type shear hinge of the present invention is safeguarded cover and location mobile device by additionally arranging, the part of utilizing location mobile device to make the shearing resistance plug insert the guiding contact sleeve can be deviate from from the guiding contact sleeve until the shearing resistance plug fully at any time to safeguarding that cover is interior mobile.Be applied to when floating ballast bed, because the shearing resistance plug is not to be solidly fixed with the plate of floating, but can and safeguard between the cover mobile at the guiding contact sleeve, therefore, adopted the present invention of this easy care middle-set-type shear hinge floating ballast bed, can realize maintain and replace is carried out in the taking-up of shearing resistance plug, very convenient.
Easy care middle-set-type shear hinge of the present invention has simple in structure, and cost is low, easy care, advantage such as applicability is strong.The present invention who uses this easy care shear hinge is floating ballast bed, has overcome the problem that the existing floating ballast bed ubiquitous shear hinge of using traditional middle-set-type shear hinge can't maintain and replace, and economical and practical, market application foreground is very wide.
Description of drawings
Fig. 1 is the structural representation of existing middle-set-type shear hinge.
Fig. 2 is one of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is two of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
Fig. 5 is three of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
Fig. 6 is four of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
Fig. 7 is five of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
Fig. 8 is six of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
Fig. 9 is seven of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
Figure 10 is eight of easy care middle-set-type shear hinge of the present invention and floating ballast bed structural representation thereof.
The specific embodiment
Embodiment one
As shown in Figure 1, the middle-set-type shear hinge that uses comprises shearing resistance plug 1 and guiding contact sleeve 2 at present, during use, the middle-set-type shear hinge is positioned at the position of the plate Section Central of floating, shearing resistance plug 1 and guiding contact sleeve 2 are separately fixed in the adjacent plate of floating, and an end of shearing resistance plug 1 inserts guiding contact sleeve 2.In addition, reliable with being connected of the plate of floating in order to guarantee, also be set with anchor plate 4 and anchor rib 5 respectively on shearing resistance plug 1 and the guiding contact sleeve 2.In addition, the expanding with heat and contract with cold of structure when changing for adaptive temperature arranges elastic body 3 in the bottom of guiding contact sleeve 2.The shortcoming of this type of shear hinge is described in background technology herein.
Because map sheet is limited, describes with easy care middle-set-type shear hinge of the present invention adjacent two examples that are applied as of floating between plate 12 and 13 in floating ballast bed below.Floating ballast bed as Fig. 2, the present invention shown in Figure 3, comprise rail 16, sleeper 14, fastener system 15, float plate 12 and 13 and isolation mounting.Wherein, isolation mounting is built-in vibration-isolating device, specifically heightens pad 32 by joint sheeve 31, elastic vibration isolation device 17, polylith and end cap 11 is formed jointly.The plate 12 and 13 of floating is supported on the elastic vibration isolation device 17 in the isolation mounting and breaks away from basic 30 surfaces, rail 16, sleeper 14 and fastener system 15 are arranged on float plate 12 and 13, and the gross thickness of heightening pad 32 by adjustment can realize adjusting height and the levelness of the plate of floating.The maintenance cover 6 of easy care middle-set-type shear hinge of the present invention and guiding contact sleeve 2 are fixedly installed on the plate end middle part of adjacent float plate 13 and 12 respectively along the track bearing of trend, safeguard on cover 6 and the guiding contact sleeve 2 also to be set with anchor plate 4 and anchor rib 5 respectively, fixedly connected reliably with 12 plate body with the plate 13 of floating to guarantee it.In the one end insertion guiding contact sleeve 2 of shearing resistance plug 1, the other end inserts safeguards in the cover 6 location mobile device and plate 13 integrated setting of floating.Location mobile device comprises safeguards extension spring 8 and the pressure chamber 7 that arranges in the cover 6, and the pressure regulation tube 9 that is communicated with pressure chamber 7, extension spring 8 is arranged in the pressure chamber 7 and does not hold with pressure chamber 7 respectively at the two ends of extension spring 8 and shearing resistance plug 1 is not held and is fixedly linked, pressure regulation tube 9 arranges switch valve 10 at the external part of plate 13 upper surfaces of floating, in addition, also be provided with hermetically-sealed construction between shearing resistance plug 1 and the maintenance cover 6, hermetically-sealed construction is shearing resistance plug 1 and safeguards the potted component 18 that arranges between the cover 6 that potted component 18 is specially sealing ring.As shown in Figure 2, in order to guarantee to float plate 12 and float between the plate 13 when the work effectively transmitted load and compatible deformation, at the plate 12 and floating floated three covers easy care middle-set-type shear hinge of the present invention is set altogether between the plate 13, similar with existing shear hinge, easy care middle-set-type shear hinge of the present invention is also poured into a mould in advance respectively and is fixed in two blocks of adjacent plates of floating.
During application, the guiding contact sleeve 2 of easy care middle-set-type shear hinge of the present invention is poured into an integrated entity with the plate 12 of floating in advance, the corresponding cover 6 safeguarded is integral together with shearing resistance plug 1, pressure regulation tube 9 and extension spring 8 and plate 13 precasts of floating.When float plate 12 and the assembling of floating between the plate 13 easy care middle-set-type shear hinge of the present invention, can operate as follows: will float plate 12 and plate 13 butt joints and the external part of shearing resistance plug 1 imported guiding contact sleeve 2 of floating, open switch valve 10, utilize pulsometer (not specifically illustrating) to pass through pressure regulation tube 9 to pressure chamber 7 superchargings, owing to be provided with potted component 18 between shearing resistance plug 1 and the maintenance cover 6, pressure chamber 7 internal pressures raise, it is mobile outside safeguarding cover 6 to promote shearing resistance plug 1, and force extension spring 8 to be extended, be inserted into guiding contact sleeve 2 bottoms that arrange in the plate 12 of floating fully until shearing resistance plug 1 one ends, touch till the elastic body 3.Close switch valve 10 then, remove pulsometer, finish the assembling of an easy care middle-set-type shear hinge of the present invention.After plate 12 and three between the plate 13 of the floating cover of will floating the according to the method described above easy care middle-set-type shear hinge assembling of the present invention, can realize utilizing easy care middle-set-type shear hinge of the present invention in the adjacent Transfer of Shear between the plate of floating, and share rail crossing over the shearing that bear in plate seam place, make the adjacent plate compatible deformation of floating.Other float between the plate and the easy care middle-set-type shear hinge of the present invention of float plate and fixedly railway roadbed linkage section setting all can be operated according to the method described above in floating ballast bed.Finish cast with the plate 12 and 13 of floating again after easy care middle-set-type shear hinge of the present invention can certainly being assembled, positional precision is better like this, operates also easier.
In a single day when finding in the use that 1 wearing and tearing of shearing resistance plug or corrosion need be changed, can operate in the following manner: the rail of pulling down the corresponding topical section, open switch valve 10, pressure chamber 7 pressure releases, extension spring 8 resiliences, drive shearing resistance plug 1 and return in the maintenance cover 6, until from guiding contact sleeve 2, deviating from the original state when this moment, easy care middle-set-type shear hinge of the present invention recovered unassembled fully.After all easy care middle-set-type shear hinges of float plate 12 and the setting between the plate 13 of floating all restPose, the plate 12 of floating has just been realized separating with the plate 13 of floating, to float after plate 12 or 13 other plates of floating adjacent with its other side also separate according to this method, the plate 12 or 13 of will floating is sling, and just shearing resistance plug 1 can be taken out to repair or replace.Behind the maintain and replace, re-use the plate of floating that easy care middle-set-type shear hinge of the present invention will separate again according to preceding method and reconnect together and install again rail and get final product.
In sum, when easy care middle-set-type shear hinge of the present invention can be realized in floating ballast bed on a certain block of plate of floating load change, rapidly load is passed to other adjacent plates of floating, therefore in the process of vehicle process, the adjacent difference in height of floating between plate changes less, avoided making driving more smooth and easy, and then having improved traveling security and comfort level because of the adjacent rail excessive deformation that thereby the bigger difference in height of the different generations of carrying causes between plate of floating.And, safeguard cover 6 and location mobile device owing to set up, shearing resistance plug in the easy care middle-set-type shear hinge of the present invention no longer is fixedly installed in the plated construction of floating, can realize maintain and replace at any time, its maintain and replace process does not produce any harmful effect to the plated construction itself of floating yet, convenient rationally, the traditional shear hinge that has thoroughly solved present floating ballast bed application can't this industry difficult problem of repair and replacement, is conducive to significantly improve floating ballast bed application life.
Need to prove, it is that example describes that the present invention only arranges three covers easy care middle-set-type shear hinge of the present invention with adjacent float plate 12 and 13, in actual applications, difference according to float plated construction and concrete operating mode, also can two covers, quadruplet or the easy care middle-set-type shear hinge of the present invention more than the quadruplet be set between plate adjacent floating, can realize good effect.In addition, only floating ballast bed with the present invention of built-in structure in diagram is that example describes, because easy care middle-set-type shear hinge of the present invention there is no any conflict or influence to the concrete mounting means of isolation mounting, therefore easy care middle-set-type shear hinge of the present invention is equally applicable to the floating ballast bed of side-mounted or underneath type, can play same effect.According to the difference of floating ballast bed specific constructive form, the isolation mounting during the present invention is floating ballast bed is also different, and for example built-in type floating track bed middle isolation mounting is built-in vibration-isolating device, comprises joint sheeve, elastic vibration isolation device, heightens pad etc.; Isolation mounting can only be the elastic vibration isolation device and heighten pad during side-mounted or underneath type was floating ballast bed.In addition, the elastic vibration isolation device that can adopt in the floating ballast bed isolation mounting of the present invention is also varied, it can be rubber shock absorber, it also can be the steel spring vibration isolator, can also be rubber-metal composite vibration isolator or air cushion shock absorber etc., as long as enough elasticity and supporting forces can be provided, can both satisfy needs of the present invention.In this explanation of not drawing one by one, all in protection scope of the present invention.Above-mentioned explanation is applicable to all embodiment of the present invention, is described in the lump at this.
It is to be noted in addition, based on this routine described know-why, also can use hydraulic pump and hydraulic oil to realize assembling and the maintain and replace of easy care middle-set-type shear hinge of the present invention as pressure chamber 7 superchargings, the pressure regulation tube 9 and the hermetically-sealed construction that only need to select to adapt to it get final product, its method of operating with utilize air pressure basic identical, be not repeated in this description at this.
Embodiment two
Be applied to as shown in Figure 4 floating ballast bed in adjacent two easy care middle-set-type shear hinges of floating between plate of the present invention, and the difference of embodiment one is shearing resistance plug 1 and safeguards that the hermetically-sealed construction that arranges between the cover 6 is to be arranged on the piston of safeguarding in the cover 6 19, extension spring 8 is arranged in the pressure chamber 7 and does not hold with piston 19 respectively at the two ends of extension spring 8 and shearing resistance plug 1 is not held and is fixedly linked, and the other end of piston 19 and shearing resistance plug 1 are not held and be fixed together yet.
When float plate 12 and the assembling of floating between the plate 13 easy care middle-set-type shear hinge of the present invention, the method for description is basic identical among its process and the embodiment one, and difference is that hermetically-sealed construction changes piston 19 into.During assembling, pull down the rail of corresponding topical section, open switch valve 10, utilize pulsometer (not specifically illustrating) to pass through pressure regulation tube 9 to pressure chamber 7 superchargings, owing to be provided with the piston 19 with sealing function between shearing resistance plug 1 and the maintenance cover 6, pressure chamber 7 internal pressures raise, it is mobile outside safeguarding cover 6 to promote shearing resistance plug 1, and force extension spring 8 elongations, and be inserted into guiding contact sleeve 2 bottoms that arrange in the plate 12 of floating fully until shearing resistance plug 1 one ends, touch till the elastic body 3.Close switch valve 10 then, remove pulsometer, finish the assembling of an easy care middle-set-type shear hinge of the present invention.According to the method described above with after adjacent all easy care middle-set-type shear hinges assemblings of the present invention of floating between plate, can realize utilizing easy care middle-set-type shear hinge of the present invention in the adjacent Transfer of Shear between the plate of floating, and share rail crossing over the shearing that bear in plate seam place, make the adjacent plate compatible deformation of floating.Other float between the plate and the easy care middle-set-type shear hinge of the present invention of float plate and fixedly railway roadbed linkage section setting all can be operated according to the method described above in floating ballast bed.In a single day when finding in the use that 1 wearing and tearing of shearing resistance plug or corrosion need be changed, its maintain and replace method is basic identical with the method described in the embodiment one, open switch valve 10, pressure chamber 7 pressure releases, extension spring 8 resiliences, band piston 19 and moving shearing resistance plug 1 are return to safeguarding in the cover 6, until from guiding contact sleeve 2, deviating from fully, original state when this moment, easy care middle-set-type shear hinge of the present invention recovered unassembled, when the plate 12 of floating with after the plate 13 floated is just realized separating, to float after plate 12 or 13 other plates of floating adjacent with its other side also separate according to this method, the plate 12 or 13 of will floating is sling, and just shearing resistance plug 1 wherein can be taken out to repair or replace.Behind the maintain and replace, re-use the plate of floating that easy care middle-set-type shear hinge of the present invention will separate again according to preceding method and reconnect together and install again rail and get final product.
The advantage of this technical scheme is, in case wearing and tearing appear in piston 19, can't realize the pressurize of pressure chamber 7, can at any time piston 19 be taken out and change, very convenient reasonable, the application life that is conducive to improve easy care middle-set-type shear hinge of the present invention and even whole floating ballast bed structure.Certainly, in this routine described technical scheme, also can use hydraulic pump and hydraulic oil to realize assembling and the maintain and replace of easy care middle-set-type shear hinge of the present invention as pressure chamber 7 superchargings, the pressure regulation tube 9 and the hermetically-sealed construction that only need to select to adapt to it get final product, its method of operating with utilize air pressure basic identical, be not repeated in this description at this.
In addition; owing in safeguarding cover 6, be provided with extension spring 8; it expands with heat and contract with cold to the adverse effect of the plated construction of floating in the time of can offseting variations in temperature in application process; therefore in this type of technical scheme; it more is in order to prevent shearing resistance plug 1 and 2 bottom direct collision or the frictions of guiding contact sleeve that elastic body 3 is set; play the effect of protection guiding contact sleeve 2, also can omit elastic body 3 in the practical application.
Embodiment three
Be applied to as shown in Figure 5 floating ballast bed in adjacent two easy care middle-set-type shear hinges of floating between plate of the present invention, be with the difference of embodiment one, location mobile device comprises safeguards container cavity 21 and the interior stage clip 22 that arranges of container cavity that arranges in the cover 6, and the pressure chamber 20 that arranges in the guiding contact sleeve 2 and the pressure regulation tube 9 that is communicated with pressure chamber 20, pressure regulation tube 9 arranges switch valve 10 at the external part of the plate 12 of floating, being similarly assurance pressure does not reveal, between shearing resistance plug 1 and the guiding contact sleeve 2 hermetically-sealed construction is set, hermetically-sealed construction is the potted component 18 that arranges between shearing resistance plug 1 and the guiding contact sleeve 2 and the piston 19 that is arranged in the guiding contact sleeve 2, wherein potted component 18 is specially rubber seal, and the outside table that piston 19 contacts with guiding contact sleeve 2 is provided with rubber sealant.In addition, in order to prevent blocking the through hole of pressure regulation tube 9 in guiding contact sleeve 2 after piston 19 from entering pressure chamber 20, piston 19 ends also are provided with limited post 40.
During application, the guiding contact sleeve 2 of easy care middle-set-type shear hinge of the present invention is poured into an integrated entity with the plate 12 of floating in advance together with pressure regulation tube 9, the corresponding cover 6 safeguarded is integral with plate 13 precasts of floating together with shearing resistance plug 1 and stage clip 22.When float plate 12 and the assembling of floating between the plate 13 easy care middle-set-type shear hinge of the present invention, can operate as follows: in guiding contact sleeve 2, put into piston 19, dock float plate 12 and the plate 13 of floating, and shearing resistance plug 1 is imported the cavity of guiding contact sleeve 2, the float spacing of plate 12 and the plate 13 of floating of adjustment meets design requirement it, and effective active section of shearing resistance this moment plug 1 sufficient length inserts in the guiding contact sleeve 2.Finish the assembling of an easy care middle-set-type shear hinge of the present invention.After plate 12 and between the plate 13 all of floating of will floating according to the method described above easy care middle-set-type shear hinges assemblings of the present invention, can realize utilizing easy care middle-set-type shear hinge of the present invention in the adjacent Transfer of Shear between the plate of floating, and share rail crossing over the shearing that bear in plate seam place, make the adjacent plate compatible deformation of floating.Other float between the plate and the easy care middle-set-type shear hinge of the present invention of float plate and fixedly railway roadbed linkage section setting all can be operated according to the method described above in floating ballast bed.Finish cast with the plate 12 and 13 of floating again after easy care middle-set-type shear hinge of the present invention can certainly being assembled, positional precision is better like this, operates also easier.
In a single day when finding in the use that 1 wearing and tearing of shearing resistance plug or corrosion need be changed, can operate in the following manner: the rail of pulling down the corresponding topical section, open switch valve 10, utilize pulsometer (not specifically illustrating) to pass through pressure regulation tube 9 to pressure chamber 20 superchargings, owing to be provided with potted component 18 and the piston 19 with sealing function between shearing resistance plug 1 and the guiding contact sleeve 2, pressure chamber 7 internal pressures raise, it is mobile outside guiding contact sleeve 2 to promote shearing resistance plug 1, and compression press spring 22, from guiding contact sleeve 2, deviate from fully until shearing resistance plug 1 one ends.Make as stated above float plate 13 with adjacent float separate fully between plate after, the plate 13 of floating of slinging is closed switch valve 10 again, removes pulsometer, takes out shearing resistance plug 1 then and carry out maintain and replace and get final product from the plate 13 of floating.Behind the maintain and replace, re-use the plate of floating that easy care middle-set-type shear hinge of the present invention will separate again according to preceding method and reconnect together and install again rail and get final product.
It is pointed out that in this example that simultaneously potted component 18 and piston 19 with sealing function to be set between shearing resistance plug 1 and guiding contact sleeve 2 be that example describes, in the practical application, potted component 18 or piston 19 also can be set as hermetically-sealed construction separately.When potted component 18 is set separately as hermetically-sealed construction, can successfully from guiding contact sleeve 2, deviate from order to guarantee shearing resistance plug 1, piston 19 preferably still is set, but this moment piston 19 with the contact sleeve 2 that leads between can not have tightness and cooperate, can cut down finished cost greatly like this; The piston 19 that has a sealing function when employing can be cancelled potted component 18 during as hermetically-sealed construction, and the sharpest edges of this technical scheme are that piston 19 can take out replacing, should use very convenient.
In this routine described technical scheme, also can use hydraulic pump and hydraulic oil to realize assembling and the maintain and replace of easy care middle-set-type shear hinge of the present invention as pressure chamber 20 superchargings, the pressure regulation tube 9 and the hermetically-sealed construction that only need to select to adapt to it get final product, its method of operating with utilize air pressure basic identical, be not repeated in this description at this.
Embodiment four
Be applied to as shown in Figure 6 floating ballast bed in adjacent two easy care middle-set-type shear hinges of floating between plate of the present invention, be with the difference of embodiment three, in guiding contact sleeve 2 air pressure jack 23 and pneumatic tube 24 are set, pneumatic tube 24 also arranges switch valve 25 on the external part of plate 12 of floating.
During application, the guiding contact sleeve 2 of easy care middle-set-type shear hinge of the present invention is poured into an integrated entity with the plate 12 of floating in advance together with air pressure jack 23 and pneumatic tube 24, the corresponding cover 6 safeguarded is integral with plate 13 precasts of floating together with shearing resistance plug 1 and stage clip 22.When float plate 12 and the assembling of floating between the plate 13 easy care middle-set-type shear hinge of the present invention, except need not additionally to arrange the piston, its method of operating is identical with embodiment three, no longer is repeated in this description at this.In a single day when finding in the use that 1 wearing and tearing of shearing resistance plug or corrosion need be changed, can operate in the following manner: the rail of pulling down the corresponding topical section, open switch valve 25, utilize pulsometer (not specifically illustrating) to drive air pressure jack 23 by pneumatic tube 24,23 work of air pressure jack, it is mobile outside guiding contact sleeve 2 to promote shearing resistance plug 1, and compression press spring 22, deviate from from guiding contact sleeve 2 fully until shearing resistance plug 1 one ends, pulsometer quits work.Make as stated above float plate 13 with adjacent float separate fully between plate after, the plate 13 of floating of slinging takes out shearing resistance plug 1 then and carries out maintain and replace and get final product from the plate 13 of floating.Behind the maintain and replace, re-use the plate of floating that easy care middle-set-type shear hinge of the present invention will separate again according to preceding method and reconnect together and install again rail and get final product.
Owing in this routine described technical scheme, any hermetically-sealed construction need be set between shearing resistance plug 1 and the guiding contact sleeve 2, there is not the problem of seal failure, so more safe and reliable in the application process.And shearing resistance plug 1 and the guiding contact sleeve 2 matching surface do not need Precision Machining, can effectively reduce production costs, its practicality is stronger.
It is pointed out that in this routine described technical scheme, also can utilize hydraulic jack and hydraulic tube to substitute the air pressure jack and pneumatic tube carries out work, can realize identical effect.
Embodiment five
Be applied to as shown in Figure 7 floating ballast bed in adjacent two easy care middle-set-type shear hinges of floating between plate of the present invention, be with the difference of embodiment one, location mobile device is to safeguard container cavity 21 and the container cavity 21 interior stage clips 22 that arrange that arrange in the cover, and safeguards the pull rope 26 that shearing resistance plug 1 end fixedly installs in the cover 6.Be applied to when floating ballast bed, for guaranteeing can be from the plate 13 tops control pull rope of floating in the use, location mobile device comprises also and safeguards cover 6 guide wires that communicate 27 that pull rope 26 extends to plate 13 tops of floating by guide wire 27.Corresponding, what pull rope 26 was set above the plate 13 of floating batches locking device 28.
During application, the guiding contact sleeve 2 of easy care middle-set-type shear hinge of the present invention is poured into an integrated entity with the plate 12 of floating in advance, the corresponding cover 6 safeguarded is integral together with shearing resistance plug 1, pull rope 26, guide wire 27 and stage clip 22 and plate 13 precasts of floating.When float plate 12 and the assembling of floating between the plate 13 easy care middle-set-type shear hinge of the present invention, except need not additionally to arrange the piston, its method of operating and embodiment three are basic identical, no longer are repeated in this description at this.
In a single day when finding in the use that 1 wearing and tearing of shearing resistance plug or corrosion need be changed, can operate in the following manner: the rail of pulling down the corresponding topical section, utilize pull rope 26 in container cavity 21, to drag shearing resistance plug 1 by batching locking device 28, compression press spring 22 is deviate from from guiding contact sleeve 2 fully until shearing resistance plug 1 one ends simultaneously.Make as stated above float plate 13 with adjacent float separate fully between plate after, the plate 13 of floating of slinging takes out shearing resistance plug 1 then and carries out maintain and replace and get final product from the plate 13 of floating.Behind the maintain and replace, re-use the plate of floating that easy care middle-set-type shear hinge of the present invention will separate again according to preceding method and reconnect together and install again rail and get final product.
Owing to be provided with stage clip 22, not only can effectively prevent the play of shearing resistance plug 1, the each several part structure need not in the contact sleeve 2 that leads elastic body to be set additionally again along the adverse effect that shearing resistance plug 1 axially expands with heat and contract with cold and brings when simultaneously can also compensation temperature changing.
This routine described technical scheme has adopted frame for movement fully, owing to do not comprise any hermetically-sealed construction, do not comprise air pressure or Hydraulic Elements yet, therefore the Surface Machining required precision of respectively forming member is low, the fault rate of whole system is low, the probability that lost efficacy that meets accident also reduces greatly, and is more safe and reliable during application, and economy is also better.
Embodiment six
Be applied to as shown in Figure 8 floating ballast bed in adjacent two easy care middle-set-type shear hinges of floating between plate of the present invention, be that with the difference of embodiment five location mobile device comprises the pull rope 26 of safeguarding that the cover 6 interior container cavities 21 that arrange and shearing resistance plug 1 two ends fixedly install.For guaranteeing can be from plate 12 and the 13 tops control pull rope 26 of floating in the use, accordingly, safeguard on cover 6 and the guiding contact sleeve 2 and be communicated with the guide wire 27 that arranges respectively, pull rope 26 passes the top that arrives float plate 12 and 13 from guide wire 27, what float accordingly plate 12 and 13 tops arranged pull rope 26 respectively batches locking device 28.
During application, the guiding contact sleeve 2 of easy care middle-set-type shear hinge of the present invention and one group of guide wire 27 and pull rope 26 are poured into an integrated entity with the plate 12 of floating in advance, note making pull rope 26 and shearing resistance plug 1 a fixing end to extend to beyond the guiding contact sleeve 2 during cast, the corresponding cover 6 of safeguarding is integral with plate 13 precasts of floating together with shearing resistance plug 1 and other one group of pull rope 26 and guide wire 27.When float plate 12 and the assembling of floating between the plate 13 easy care middle-set-type shear hinge of the present invention, can operate as follows: dock float plate 12 and the plate 13 of floating, the pull rope 26 that passes 2 settings of guiding contact sleeve in the plate 12 of floating is fixedlyed connected with shearing resistance plug 1, and shearing resistance plug 1 is imported the cavity of guiding contact sleeve 2, the float spacing of plate 12 and the plate 13 of floating of adjustment meets design requirement it, batch locking device 28 by what arrange on float plate 12 and 13 simultaneously, the fixing pull rope 26 in tension shearing resistance plug 1 two ends, adjust the position of shearing resistance plug 1 simultaneously, make in effective active section insertion guiding contact sleeve 2 of sufficient length in the shearing resistance plug 1, finish the assembling of an easy care middle-set-type shear hinge of the present invention.After plate 12 and between the plate 13 all of floating of will floating according to the method described above easy care middle-set-type shear hinges assemblings of the present invention, can realize utilizing easy care middle-set-type shear hinge of the present invention in the adjacent Transfer of Shear between the plate of floating, and share rail crossing over the shearing that bear in plate seam place, make the adjacent plate compatible deformation of floating.Other float between the plate and the easy care middle-set-type shear hinge of the present invention of float plate and fixedly railway roadbed linkage section setting all can be operated according to the method described above in floating ballast bed.Finish cast with the plate 12 and 13 of floating again after easy care middle-set-type shear hinge of the present invention can certainly being assembled, positional precision is better like this, operates also easier.
In a single day when finding in the use that 1 wearing and tearing of shearing resistance plug or corrosion need be changed, can operate in the following manner: the rail of pulling down the corresponding topical section, utilize pull rope 26 in container cavity 21, to drag shearing resistance plug 1 by batching locking device 28, from guiding contact sleeve 2, deviate from fully until shearing resistance plug 1 one ends.Make as stated above float plate 13 with adjacent float separate fully between plate after, the plate 13 of floating of slinging takes out shearing resistance plug 1 then and carries out maintain and replace and get final product from the plate 13 of floating.Behind the maintain and replace, re-use the plate of floating that easy care middle-set-type shear hinge of the present invention will separate again according to preceding method and reconnect together and install again rail and get final product.
In this routine described technical scheme, not only without any hermetically-sealed construction, also do not comprise air pressure or Hydraulic Elements, even do not comprise flexible member, its structure is simpler, and economy is better, and is more safe and reliable, workable.It should be noted that pull rope 26 should select material wear-resisting, corrosion-resistant, that intensity is good to make when selection, for example can utilize pull rope that stainless steel wire makes etc.
Embodiment seven
Easy care middle-set-type shear hinge of the present invention as shown in Figure 9 is that with the difference of the shear hinge of easy care middle-set-type described in the embodiment six safeguard that cover 6 outsides are tubulose, inboard container cavity 21 is arranged to the casing of toroidal.
As shown in Figure 9, the description in the applicating adn implementing example six of this routine described easy care middle-set-type shear hinge in floating ballast bed is identical, no longer repeats at this.When it is pointed out that in the plate 13 that is applied to float, safeguard that the opening of casing B in the cover 6 is arranged on the surface of floating plate 13, fall in order to prevent foreign matter that the opening top of casing B also is provided with end cap 50.
In a single day when finding in the use that 1 wearing and tearing of shearing resistance plug or corrosion need be changed, can operate in the following manner: open end cap 50, utilize pull rope 26 in container cavity 21, to drag shearing resistance plug 1 by batching locking device 28, from guiding contact sleeve 2, deviate to enter fully container cavity 21 until shearing resistance plug 1, continue to drag shearing resistance plug 1, take out from the box opening of container cavity 21, carry out maintain and replace again and get final product.Behind the maintain and replace, utilize the shearing resistance plug 1 that locking device 28 and pull rope 26 will newly change of batching of guiding contact sleeve 2 one side settings to pull into again in the guiding contact sleeve and get final product.
The floating ballast bed sharpest edges that this routine described easy care middle-set-type shear hinge constitutes are, do not need to remove rail when changing the shearing resistance plug, operate quick and conveniently, namely save time and laborsaving.Based on this routine described know-why; also can the casing of described toroidal be set as container cavity in the inboard of guiding contact sleeve; the casing correspondence plate surface of floating arranges opening; the function of getting the shearing resistance plug from the opening dress in the time of also can realizing keeping in repair; just the simple replacement of this routine technical scheme is used; no longer not outer description of drawings is also among the protection domain that the present invention requires.Certainly, this routine know-why also can cross-application in other embodiments of the invention, all among the protection domain that the present invention requires.
Embodiment eight
Easy care middle-set-type shear hinge of the present invention as shown in figure 10, be with the difference of the shear hinge of easy care middle-set-type described in the embodiment seven, safeguard that cover 6 outsides are tubulose, inboard container cavity 21 corresponding half body of top of safeguarding cover 6 are upwards open structure by amputation.
Be applied to when floating ballast bed, as shown in figure 10, correspondingly on the plate 13 of floating safeguard that the container cavities 21 in the cover 6 arrange maintenance channel 51.In order to prevent that foreign matter from falling into, maintenance channel 51 tops also are provided with end cap 52.Pull rope 26 passes the maintenance channel 51 that arranges on the plate 13 of floating and links to each other with the locking device 28 that batches that plate 13 tops of floating arrange.The method of describing to embodiment seven during maintenance is similar, open end cap 52, utilization is batched locking device 28 and is utilized pull rope 26 to drag shearing resistance plug 1 in container cavity 21, from guiding contact sleeve 2, deviate to enter fully container cavity 21 until shearing resistance plug 1, continue to drag shearing resistance plug 1, take out shearing resistance plug 1 from the maintenance channel 51 of container cavity 21 tops, carry out maintain and replace again and get final product.Behind the maintain and replace, utilize the shearing resistance plug 1 that locking device 28 and pull rope 26 will newly change of batching of guiding contact sleeve 2 one side settings to pull into again in the guiding contact sleeve and get final product.
Compare with embodiment seven described technical schemes, need not remove the advantage of rail when having maintain and replace, this routine described easy care middle-set-type shear hinge structure of the present invention is simpler, also saves material more.In addition, its assembly relation with the plate of floating is also simpler, only needs maintenance channel 51 and container cavity 21 corresponding getting final product, and certainly, the width dimensions of maintenance channel needs the diameter greater than the color plug of shearing resistance.
Based on this routine described know-why; also can arrange in the inboard of guiding contact sleeve described above open container cavity; floating, corresponding container cavity arranges maintenance channel on the plate; the function of getting the shearing resistance plug by the maintenance channel dress in the time of also can realizing keeping in repair; just the simple replacement of this routine technical scheme is used; no longer other description of drawings is also among the protection domain that the present invention requires.Certainly, this routine know-why also can cross-application in other embodiments of the invention, all among the protection domain that the present invention requires.
Easy care middle-set-type shear hinge of the present invention has simple in structure, and cost is low, easy care, advantage such as applicability is strong.The present invention who uses this easy care shear hinge is floating ballast bed, has overcome the problem that the existing floating ballast bed ubiquitous shear hinge of using traditional middle-set-type shear hinge can't maintain and replace, and economical and practical, market application foreground is very wide.Adopted the present invention of this easy care middle-set-type shear hinge floating ballast bed, can realize maintain and replace is carried out in the taking-up of shearing resistance plug, very convenient.It is to be noted, owing to safeguard in the cover in the part technical scheme among the present invention and be provided with stage clip, in the process of taking out the shearing resistance plug, since the shearing resistance plug withdraw from the guiding contact sleeve process in stage clip compressed by the shearing resistance plug, after the plate of floating was sling, stage clip pressure discharged, and the shearing resistance plug can eject or part ejects the maintenance cover, therefore must protect in the maintenance process or note dodging, to avoid danger.In addition, above-described embodiment is only for illustrating the technology of the present invention principle better, and the some of them technical scheme also can be intersected use, as long as based on know-why of the present invention, all among the protection domain that the present invention requires.
Claims (10)
1. easy care middle-set-type shear hinge, comprise shearing resistance plug and guiding contact sleeve, one end of shearing resistance plug inserts in the guiding contact sleeve, it is characterized in that also comprising the maintenance cover, the other end of shearing resistance plug inserts to be safeguarded in the cover, safeguards that one of them also is provided with location mobile device at least for cover and guiding contact sleeve.
2. easy care middle-set-type shear hinge according to claim 1, it is characterized in that location mobile device is to safeguard extension spring and the pressure chamber that arranges in the cover, and the pressure regulation tube that is communicated with pressure chamber, extension spring is arranged in the pressure chamber, the external part of pressure regulation tube arranges switch valve, between shearing resistance plug and the maintenance cover hermetically-sealed construction is set.
3. easy care middle-set-type shear hinge according to claim 2 is characterized in that hermetically-sealed construction is the shearing resistance plug and safeguards the potted component that arranges between the cover, or is arranged on the piston of safeguarding in the cover.
4. easy care middle-set-type shear hinge according to claim 1, it is characterized in that location mobile device comprises container cavity and the interior stage clip that arranges of container cavity of safeguarding setting in the cover, and safeguard and overlap the pull rope that interior shearing resistance mandrel tip fixedly installs, safeguard the outside guide wire that communicates with it that also arranges of cover, pull rope passes from guide wire.
5. easy care middle-set-type shear hinge according to claim 1, it is characterized in that location mobile device comprises container cavity and the interior stage clip that arranges of container cavity of safeguarding setting in the cover, and the pressure chamber that arranges in the guiding contact sleeve and the pressure regulation tube that is communicated with pressure chamber, the external part of pressure regulation tube arranges switch valve, between shearing resistance plug and the guiding contact sleeve hermetically-sealed construction is set.
6. easy care middle-set-type shear hinge according to claim 5 is characterized in that hermetically-sealed construction is the potted component that arranges between shearing resistance plug and the guiding contact sleeve, or/and be arranged on the piston in the guiding contact sleeve.
7. easy care middle-set-type shear hinge according to claim 1, it is characterized in that location mobile device comprises container cavity and the interior stage clip that arranges of container cavity of safeguarding setting in the cover, and hydraulic jack and hydraulic tube or air pressure jack and the pneumatic tube of setting in the guiding contact sleeve.
8. easy care middle-set-type shear hinge according to claim 1, it is characterized in that location mobile device comprise safeguard in the cover or the guiding contact sleeve in the container cavity that arranges, and the pull rope that fixedly installs of shearing resistance plug two ends.
9. an application rights requires the floating ballast bed of the described easy care middle-set-type of arbitrary claim shear hinge among the 1-8, comprise rail, sleeper, fastener system, float plate and isolation mounting, the plate of floating is supported on the elastic vibration isolation device in the isolation mounting and breaks away from surface of base, rail, sleeper and fastener system are arranged on the plate of floating, it is characterized in that safeguarding that cover and guiding contact sleeve are fixedly installed on the plate end middle part of the adjacent plate of floating respectively along the track bearing of trend, one end of shearing resistance plug inserts in the guiding contact sleeve, the other end inserts safeguards in the cover location mobile device and the plate integrated setting of floating.
10. according to claim 9 floating ballast bed, the corresponding container cavity of cover or guiding contact sleeve of safeguarding arranges maintenance channel on the plate that it is characterized in that floating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310106244.3A CN103243618B (en) | 2013-03-29 | 2013-03-29 | Easy-maintenance central shear hinge and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310106244.3A CN103243618B (en) | 2013-03-29 | 2013-03-29 | Easy-maintenance central shear hinge and application thereof |
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| CN103243618A true CN103243618A (en) | 2013-08-14 |
| CN103243618B CN103243618B (en) | 2016-03-16 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358190A (en) * | 2014-11-05 | 2015-02-18 | 北京恒丰金鑫材料有限公司 | Hidden type exchangeable shearing joint |
| CN105350404A (en) * | 2015-11-21 | 2016-02-24 | 隔而固(青岛)振动控制有限公司 | Pouring type shearing hinge and application method |
| CN106759941A (en) * | 2017-02-21 | 2017-05-31 | 安徽省高迪环保股份有限公司 | Prefabricated part construction method using air pressure moving pin |
| CN109778595A (en) * | 2017-11-14 | 2019-05-21 | 北京九州一轨隔振技术有限公司 | A kind of shear hinge for floating plate |
| CN112663404A (en) * | 2020-12-30 | 2021-04-16 | 隔而固(青岛)振动控制有限公司 | Floating track bed with easy-maintenance centrally-mounted shear hinges |
| CN114277618A (en) * | 2020-12-04 | 2022-04-05 | 安境迩（上海）科技有限公司 | Built-in replaceable shear hinge device and mounting and replacing method |
| CN116200971A (en) * | 2023-04-03 | 2023-06-02 | 道尔道科技股份有限公司 | Floating slab centrally-mounted shear hinge structure and field installation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4407076A1 (en) * | 1993-03-04 | 1994-09-08 | Porr Allg Bauges | Track comprising rails for railborne vehicles |
| JP2005282181A (en) * | 2004-03-30 | 2005-10-13 | Nishimatsu Constr Co Ltd | PC member joining method and PC member |
| CN201495454U (en) * | 2009-09-01 | 2010-06-02 | 中铁二院工程集团有限责任公司 | High-speed railway plate type ballastless track longitudinal connecting structure |
| JP4961456B2 (en) * | 2009-05-19 | 2012-06-27 | 大成建設株式会社 | Precast beam joining method and structure |
| CN202482710U (en) * | 2012-03-13 | 2012-10-10 | 隔而固(青岛)振动控制有限公司 | Floating ballast bed of prefabricated short plate |
| CN203583291U (en) * | 2013-03-29 | 2014-05-07 | 隔而固(青岛)振动控制有限公司 | Easy maintenance center type shear hinge |
-
2013
- 2013-03-29 CN CN201310106244.3A patent/CN103243618B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4407076A1 (en) * | 1993-03-04 | 1994-09-08 | Porr Allg Bauges | Track comprising rails for railborne vehicles |
| JP2005282181A (en) * | 2004-03-30 | 2005-10-13 | Nishimatsu Constr Co Ltd | PC member joining method and PC member |
| JP4961456B2 (en) * | 2009-05-19 | 2012-06-27 | 大成建設株式会社 | Precast beam joining method and structure |
| CN201495454U (en) * | 2009-09-01 | 2010-06-02 | 中铁二院工程集团有限责任公司 | High-speed railway plate type ballastless track longitudinal connecting structure |
| CN202482710U (en) * | 2012-03-13 | 2012-10-10 | 隔而固(青岛)振动控制有限公司 | Floating ballast bed of prefabricated short plate |
| CN203583291U (en) * | 2013-03-29 | 2014-05-07 | 隔而固(青岛)振动控制有限公司 | Easy maintenance center type shear hinge |
Non-Patent Citations (1)
| Title |
|---|
| 犁洪光等: "《市政工程概论》", 30 September 2008, 黄河水利出版社, article "桥梁的基本结构体系", pages: 70 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358190A (en) * | 2014-11-05 | 2015-02-18 | 北京恒丰金鑫材料有限公司 | Hidden type exchangeable shearing joint |
| CN105350404A (en) * | 2015-11-21 | 2016-02-24 | 隔而固(青岛)振动控制有限公司 | Pouring type shearing hinge and application method |
| CN105350404B (en) * | 2015-11-21 | 2017-05-03 | 隔而固(青岛)振动控制有限公司 | Pouring type shearing hinge and application method |
| CN106759941A (en) * | 2017-02-21 | 2017-05-31 | 安徽省高迪环保股份有限公司 | Prefabricated part construction method using air pressure moving pin |
| CN109778595A (en) * | 2017-11-14 | 2019-05-21 | 北京九州一轨隔振技术有限公司 | A kind of shear hinge for floating plate |
| CN109778595B (en) * | 2017-11-14 | 2023-12-15 | 北京九州一轨环境科技股份有限公司 | Shear hinge for floating slab |
| CN114277618A (en) * | 2020-12-04 | 2022-04-05 | 安境迩（上海）科技有限公司 | Built-in replaceable shear hinge device and mounting and replacing method |
| CN112663404A (en) * | 2020-12-30 | 2021-04-16 | 隔而固(青岛)振动控制有限公司 | Floating track bed with easy-maintenance centrally-mounted shear hinges |
| CN116200971A (en) * | 2023-04-03 | 2023-06-02 | 道尔道科技股份有限公司 | Floating slab centrally-mounted shear hinge structure and field installation method |
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| CN103243618B (en) | 2016-03-16 |
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