CN103290745A - Multifunctional plate end vibration isolation device - Google Patents
Multifunctional plate end vibration isolation device Download PDFInfo
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- CN103290745A CN103290745A CN2013101688546A CN201310168854A CN103290745A CN 103290745 A CN103290745 A CN 103290745A CN 2013101688546 A CN2013101688546 A CN 2013101688546A CN 201310168854 A CN201310168854 A CN 201310168854A CN 103290745 A CN103290745 A CN 103290745A
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Abstract
A multifunctional plate end vibration isolation device comprises elastic components, a damping component, a base plate and a top plate. The elastic components and the damping component are arranged between the top plate and the base plate. The multifunctional plate end vibration isolation device is characterized by further comprising a clamping shear hinge comprising an upper clamping piece and at least one connecting rod, the upper clamping piece is arranged above the top plate and forms a clamping structure with the same, and the connecting rods are arranged between the upper clamping piece and the top plate. By the arrangement, effective clamping of neighboring floating plates are realized by the connecting rods, the upper clamping piece and a lower clamping piece, so that load transferring among the neighboring floating plates can be realized, and the shear hinge and the plate end vibration isolation device can be mutually combined to supplement each other. The multifunctional plate end vibration isolation device has the advantages of compact structure, easy maintenance and high applicability, and can save mounting space and materials and the like.
Description
Technical field
The invention belongs to field of track traffic, relate to railway bed accessory, be specially a kind of floating ballast bed in the adjacent multifunction board end isolation mounting of floating and arranging between plate.
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.Application number is that 200410035441.1 Chinese patent has been announced a kind of floating ballast bed technology.Prior art is by isolation mounting (isolation mounting in the middle of being referred to herein as) being set floating in the middle of the plate, and floats at adjacent two connector is set between the plate, realizes floating on the basis with floating slab integral.Float connector in the plate, namely shear hinge is the key device that guarantees floating ballast bed reliably working.
Present both at home and abroad a large amount of plate shear hinges of floating that use are divided into two kinds of middle-set-type and overheads by form.The middle-set-type shear hinge is positioned at the position of the plate Section Central of floating, and, 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.Thereby, stressed reasonable, need not additionally to arrange fixed structure, cost is low.But this type of shear hinge then can't be changed after concrete cast, is difficult to after the circuit operation keep in repair very difficult from the duty of its material of plate top observation of floating and damage, corrosion situation.The overhead shear hinge can be installed on the plate surface of floating, and convenient construction is easy to adjust and changes.But because fastening devices need be set specially, so structure is complicated, cost is higher.Because the overhead shear hinge need bear bigger moment loading, also cause the concrete structure of associated joint on the plate of floating to damage in the use easily in addition.
Thereby, how to solve the problems referred to above that have shear hinge now, become an active demand in the industry.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, provide a kind of multifunction board end isolation mounting, circuit board end isolation mounting and shear hinge.Can make shear hinge and the stressed more reasonable of plate of floating, again can simplified structure, save installing space and save material, realize shear hinge maintenance, change convenient.
A kind of multifunction board end of the present invention isolation mounting is to realize like this, comprise flexible member, damping element, base plate and top board, flexible member and damping element are arranged between top board and the base plate, it is characterized in that also comprising clipping shear hinge, clipping shear hinge comprises holder and cylinder lever connecting rod, last holder is positioned at the top of top board and forms clamp structure with top board, and at least one cylinder lever connecting rod is set between last holder and the top board.
Described cylinder lever connecting rod be arranged in parallel along last holder and following holder transverse center position or be arranged in parallel along last holder and following holder longitudinal center position.The described holder of going up adopts the composite board of sheet metal, metal welding fitting, shape, metal and elastomeric material or the composite board of metal and high-abrasive material to make.Cylinder lever connecting rod connects by welding, spiral marking connection or dog hole structure and top board.When cylinder lever connecting rod uses welding fixedly, simple in structure, production technology is simple.When using spiral marking connection fixedly, the detachable of cylinder lever connecting rod be can realize, installation, replacing and the maintenance of multifunction board end isolation mounting are convenient to.The dog hole structure is to comprise the hole that is separately positioned on the top board and the hook on the cylinder lever connecting rod, utilizes the overlapping dislocation of hole and hook to realize connecting, and has simple in structure, easy accessibility and the strong characteristics of supporting capacity.
Another object of the present invention is to provide a kind of the floating ballast bed of multifunction board end isolation mounting of using, comprise rail, fastener system and the plate of floating, rail and fastener system are arranged on the plate of floating, the below, end that it is characterized in that adjacent two blocks of plates of floating also is provided with multifunction board end isolation mounting, the top board of multifunction board end isolation mounting and float to be provided with between the plate and heighten pad, multifunction board end isolation mounting is by heightening the end that pad is supporting adjacent two blocks of plates of floating, last holder is arranged on adjacent two upper surfaces of plate end of floating, and last gripping member and top board the end of adjacent two blocks of plates of floating by the cylinder lever connecting rod clamping.
Floating ballast bed another kind of technical scheme is isolation mounting in the middle of it also comprises, middle isolation mounting be built in or side in the plate below of floating, middle isolation mounting vertically is located between the multifunction board end isolation mounting at the plate two ends of floating along rail, and is supporting the plate of floating jointly with multifunction board end isolation mounting.
For prevent holder in use along rail laterally with the relative slippage of generation between the plate of floating, can on correspondence on the plate of floating, the cross spacing device be set holder.Described cross spacing device can be spacing preiection or the limited impression of the setting of plate surface floated.For making things convenient for and floating and assemble between the plate, the connecting hole of perforation can be set at the plate body of the plate of floating, cylinder lever connecting rod runs through the connecting hole setting, and the two ends of cylinder lever connecting rod link to each other with last holder with top board respectively.Connecting hole is preferably along rail strip hole longitudinally, can be when the plate of floating produces dilatation or play allows bit space for connecting rod provides.Owing to contacting, rigidity produces wearing and tearing or noise for avoiding holder and floating between the plate, last holder and float cushion or wear-resistant pad are set between the plate upper surface.Cushion also has the damping energy dissipation effect except above-mentioned functions.
Cylinder lever connecting rod one client link is on top board, and the other end and last holder connect, and make top board have double action.Upwards, can be used as the following holder corresponding with last holder; Can be used as the top board of plate end isolation mounting downwards.Thereby realized that plate end isolation mounting and clipping shear hinge become one, simplified the structure, reduced the installing space of shear hinge, saved material, realized the multifunction of plate end isolation mounting.
Multifunction board end isolation mounting is realized effective clamping to the adjacent plate of floating by cylinder lever connecting rod, top board and last holder, and then is implemented in adjacent floating and transmits the function of load between the plate.In the course of work, the clipping shearing dumpling on plate end isolation mounting and top is worked in coordination with in the plate above and below of floating and is born external force, thereby force-bearing situation is more reasonable.Because last holder is independent of plate end isolation mounting and the plate setting of floating, and can dismantle at any time as required and carry out maintain and replace, and is very convenient.
Multifunction board end isolation mounting of the present invention, the function of circuit board end isolation mounting and shearing dumpling makes shear hinge and plate end isolation mounting to mutually combine, and complements each other.Can control the adjacent deflection of floating between plate, transmit the suffered shearing of rail, optimize shear hinge and the stressing conditions of plate end of floating, have compact conformation again, save installing space and save material, easy care, characteristics such as applicability is strong.The present invention who uses this multifunction board end isolation mounting is floating ballast bed, and the shear hinge that has overcome the floating ballast bed existence of using existing shear hinge can't maintain and replace, and problem such as the shear hinge stressed unreasonable fragile plate of floating.Thereby economical and practical, market application foreground is very wide.
Description of drawings
Fig. 1 is structural representation of the present invention among the embodiment one.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is for using the floating ballast bed structural representation of the present invention shown in Figure 1.
Fig. 5 is the A-A sectional view of Fig. 3.
Fig. 6 is the structural representation of going up holder of the present invention among the embodiment two.
Fig. 7 uses floating ballast bed structural representation of the present invention among the embodiment two.
Fig. 8 is the B-B sectional view of Fig. 7.
Fig. 9 is structural representation of the present invention among the embodiment three.
Figure 10 uses floating ballast bed structural representation of the present invention among the embodiment three.
Figure 11 is the C-C sectional view of Figure 10.
Figure 12 is structural representation of the present invention among the embodiment four.
Figure 13 uses floating ballast bed structural representation of the present invention among the embodiment four.
Figure 14 is the D-D sectional view of Figure 13.
Figure 15 is the structural representation of multifunction board end isolation mounting among the embodiment five.
Figure 16 uses floating ballast bed structural representation of the present invention among the embodiment five.
Figure 17 is the E-E sectional view of Figure 16.
Figure 18 is the vertical view of multifunction board end isolation mounting among the embodiment six.
Figure 19 uses floating ballast bed structural representation of the present invention among the embodiment six.
Figure 20 is the F-F sectional view of Figure 19.
Figure 21 is the vertical view of the top board of multifunction board end isolation mounting among the embodiment seven.
Figure 22 is the front view of the cylinder lever connecting rod of multifunction board end isolation mounting among the embodiment seven.
Figure 23 is the vertical view of the cylinder lever connecting rod of multifunction board end isolation mounting among the embodiment seven.
Figure 24 uses the many floating ballast bed structural representations of the present invention among the embodiment seven.
Figure 25 is the G-G sectional view of Figure 24.
The specific embodiment
Embodiment one
As Fig. 1, Fig. 2 and shown in Figure 3.Multifunction board end isolation mounting of the present invention, comprise top board 2, flexible member 3, base plate 4 and damping element 6, also comprise clipping shear hinge, described clipping shear hinge comprises holder 1 and cylinder lever connecting rod 5, last holder 1 is positioned at the top of top board 2, and two cylinder lever connecting rods 5 are set between last holder 1 and the top board 2.Cylinder lever connecting rod one end arranges screw thread, and connects by nut and last holder, and the other end directly is welded on the top board.
Use the present invention of multifunction board end isolation mounting of the present invention when floating ballast bed, as Fig. 4, shown in Figure 5, comprise rail 8, fastener system, float plate 7 and middle isolation mounting.Rail 8 and fastener system are arranged on the plate of floating.Need to prove, for the ease of seeing the each several part structure clearly, omitted fastener system among Fig. 4.In addition, for the ease of describing, only the floating ballast bed structure of the present invention is described in the adjacent example that is applied as of floating between the plate with multifunction board end isolation mounting.Below in conjunction with Fig. 4 and floating ballast bed the specifying of the present invention of Fig. 5.Middle isolation mounting floating ballast bed described in this example adopts built-in vibration-isolating device.Built-in vibration-isolating device comprise pre-in the plate plate body of floating joint sheeve 73, upper cover plate 71, heighten pad 72 and elastic vibration isolation device 74, wherein elastic vibration isolation device 74 is bearing on the support stop that joint sheeve 73 inwalls fixedly install by heightening pad 72, thereby make the plate 7 of floating be supported on elastic vibration isolation device 74 and break away from basic 9 surfaces, multifunction board end isolation mounting is arranged on adjacent two and floats between the plate, last holder 1 and top board 2 are separately positioned on the upper and lower surface of the adjacent plate end of floating, top board 2 and float to be provided with between the plate 7 and heighten pad 21.Cylinder lever connecting rod 5 is arranged on adjacent floating between the plate plate seam, is used for the position that holder and top board are gone up in locking, keeps the clamp position to the adjacent plate of floating.In order to prevent that grip block from use laterally relative slippage taking place with floating along rail between the plate, holder 1 is provided with the cross spacing device on correspondence on the plate of floating, and described cross spacing device is the spacing preiection 75 of plate surface setting of floating.According to the method described above at the adjacent assembling multifunction board end isolation mounting of the present invention and then to constitute the present invention floating ballast bed floated between plate, can realize utilizing multifunction board end isolation mounting of the present invention to transmit external loads between the plate adjacent floating, and share rail and crossing over the shearing that bear in plate seam place, reach and make the adjacent plate purpose of compatible deformation in the course of the work of floating.Because last grip block and top board only constitute the clamping constraint to the plate of floating in that rail is vertical, can not limit the plate of floating because of being out of shape longitudinally along rail that reason such as expand with heat and contract with cold causes, so can play and the identical effect of existing shear hinge.Cylinder lever connecting rod 5 is arranged between the plate seam of the adjacent plate of floating, and therefore needs the width of suitable control panel seam, guarantees in use to float the enough gaps of maintenance between plate end face and the cylinder lever connecting rod, can not produce interference and collision each other.
Last holder in the multifunction board end isolation mounting of the present invention except utilizing sheet metals such as steel plate make, can also utilize the composite board of shapes such as channel-section steel or metal and elastomeric material to make; Cylinder lever connecting rod is except utilizing rod iron makes, and can also utilize material such as steel pipe to make, as long as intensity is enough, can both satisfy instructions for use of the present invention.Be that example describes so that two cylinder lever connecting rods to be set in this example, in the practical application, the cylinder lever connecting rod more than two can be set in multifunction board end isolation mounting of the present invention also as required certainly.In addition, this example only with multifunction board end isolation mounting of the present invention constitute built-in floating ballast bed be that example is described.Because multifunction board end isolation mounting of the present invention there is no any conflict or influence to the concrete mounting means of isolation mounting in the middle of existing, thus multifunction board end isolation mounting of the present invention be equally applicable in the middle of isolation mounting be side-mounted floating ballast bed.
In addition, use the floating ballast bed at multifunction board end isolation mounting and the applied pad of heightening between the plate end of floating of multifunction board end isolation mounting of the present invention in the present embodiment, with existing plate end isolation mounting to heighten pad identical, be not described in detail in this.Flexible member in the multifunction board end isolation mounting of the present invention and the concrete form of damping element can be varied, and for example flexible member can be helical steel springs, dish spring, rubber spring, polyurethane spring, metal rubber and plastic complex spring or air spring; Damping element comprises viscous type damper, orifice restriction type damper or polymeric solid damping element, and wherein macromolecular material solid damping element specifically can be rubber high damping element or polyurethane high damping element etc.What particularly point out is that spring element and damping element also can be integrated, for example adopt the rubber spring of high resiliency, high damping, both use as flexible member, also can be used as damping element and use.
Multifunction board end isolation mounting of the present invention, can improve the local supporting capacity of the plate of floating, overcome vehicle and enter the other end from an end and be easy to generate and turn over the harmful effect of sticking up, the float deflection of plate of control, traveling security, stability and comfortableness are guaranteed in the distortion of restriction rail.Have the function of clipping shearing dumpling simultaneously concurrently, be characterized in and float that to contact area between plate big, stressed rationally, the not fragile plated construction of floating, and go up holder and can dismantle at any time and carry out maintain and replace, have simple in structure, cost is low, easy care, advantage such as applicability is strong.Use the floating ballast bed of this multifunction board end isolation mounting, having overcome the shear hinge of the floating ballast bed existence of using existing shear hinge can't maintain and replace or problem such as the shear hinge stressed unreasonable fragile plate of floating, and economical and practical, market application foreground is very wide.
Embodiment two
As Fig. 6 and shown in Figure 8.The difference of present embodiment and embodiment one is that multifunction board end isolation mounting is provided with a cylinder lever connecting rod 5.Use shape to make in the last holder 1, use channel-section steel at this, and be provided with an installing hole 10.
The present invention is floating ballast bed as shown in Figure 7 and Figure 8, be with difference floating ballast bed described in the embodiment one, on the plate of floating corresponding go up cross spacing device that holder 1 arranges be float that the plate surface arranges along rail limited impression 75 longitudinally.
Use shape as last holder, production technology is simple, and it is strong to bear the moment of flexure ability, and chucking power is bigger.At the plate upper surface of floating the twisting that limited impression 75 can limit holder is set, again can be in order to hold holder, avoid holder too to protrude and hinder attractive in appearance and constructor's walking.In order not influence the plate of floating because of being out of shape longitudinally or play along rail that reason such as expand with heat and contract with cold produces, should notice that limited impression should leave enough bit spaces that allows on the direction longitudinally along rail.
This routine described multifunction board end isolation mounting uses a cylinder lever connecting rod, and structure is simpler, and production and processing is convenient, and cost is lower.In addition, the last holder that uses section bar to make can bear bigger moment of flexure, and supporting capacity is stronger.When maintain and replace, only need to remove the clamp nut of cylinder lever connecting rod, just can take off holder, very convenient.
Embodiment three
As shown in Figure 9, the difference of present embodiment and embodiment one is that last holder 1 is made of the composite board of metal and elastomeric material, specifically is pressing from both sides one deck elastomeric material 11 up and down between the double layer of metal plate, be between the two-layered steel plates at this, sulfuration one deck high-damping rubber material.Arrange two on cylinder lever connecting rod 5 is vertical along rail.
During application, floating ballast bed as in Figure 10, the present embodiment shown in Figure 11 is that with the floating ballast bed difference shown in the embodiment one the corresponding cylinder lever connecting rod of the plate of floating floating ballast bed in this example arranges two connecting holes 76, cylinder lever connecting rod 5 passes connecting hole 76, connects with last holder 1.
Connecting hole 76 be along rail strip hole vertically is set, thereby can be out of shape longitudinally or during play because reason such as expand with heat and contract with cold produces along rail at the plate of floating, allow bit space for cylinder lever connecting rod provides.
When vibration or play externally take place under the incentive action in the plate plate body of floating in the floating ballast bed course of work, extruding takes place between the sheet metal in the composite board and the elastomeric material or shear, will absorb the external drive energy, realize power consumption.It is pointed out that metal material in the composite board except the steel plate of mentioning, also can be other metal material such as iron plate, corrosion resistant plate, or the section bar of above-mentioned metal material; Elastomeric material can also be other materials such as elastic polyurethane except the elastomeric material of mentioning, and can be applied among the present invention.In addition, to be example with clamping one deck rubber elastic materials in the middle of two layers of steel plate only describe the structure of composite board this example, in actual applications, also can arrange above one deck elastomeric material as required, two layers of rubber elastic material of three-ply plate clamping etc. for example can be set, as long as intensity is enough, can use.
According to the method described above at the adjacent assembling multifunction board end isolation mounting of the present invention and then to constitute the present invention floating ballast bed floated between plate, can realize utilizing multifunction board end isolation mounting of the present invention to transmit external loads at the adjacent plate of floating, can reduce and share rail and cross over the shearing that bear in plate seam place, reach and make the adjacent plate purpose of compatible deformation in the course of the work of floating.
The described multifunction board end of present embodiment isolation mounting can effectively keep clamping and top board to the clamp position of the adjacent plate of floating vertically being provided with two cylinder lever connecting rods along rail between last holder and the top board, and the ability of transmitted load is stronger.Last holder 1 is made of the composite board of metal and elastomeric material, except having higher intensity, also has the damping energy dissipation effect.
Embodiment four
As shown in figure 12, the multifunction board end isolation mounting in the present embodiment and the difference of embodiment three are that cylinder lever connecting rod 5 is realized connecting by helicitic texture with top board 2.Specifically be at the end that cylinder lever connecting rod 5 and top board 2 connect one section screw thread to be set to form bolt 51.On the top board 2, the position welding cushion block 22 of cylinder lever connecting rod 5 is being installed, and at top board 2 and cushion block 22 screwed hole 23 that matches with bolt 51 is being set.Bolt 51 directly screws in screwed hole 23, can realize the connection of cylinder lever connecting rod 5 and top board 2.The soffit composite abrasion resistance material layer 12 of last holder 1.
Identical among the material that last holder 1 in the present embodiment uses and the embodiment three, wear-resistant material layer 12 is abrasive rubber materials.
Multifunction board end isolation mounting is floating ballast bed in the application present embodiment, as Figure 13 and shown in Figure 14.Arrange on the plate 7 of floating in this example with embodiment three in identical connecting hole 76, distinguish and be not arrange spacing preiection 75.Cylinder lever connecting rod 5 passes connecting hole 76, and two ends connect with last holder 1 and top board 2 respectively.
Constructions such as during application, the multifunction board end isolation mounting in the present embodiment is installed after can splitting plate end isolation mounting and clipping shear hinge again, dismounting.During installation, earlier at the bottom of the adjacent plate of floating installing plate end isolation mounting, its method is identical with the mounting method of existing plate end isolation mounting.And then carry out the installation of clipping shear hinge.Specifically be that earlier the end that cylinder lever connecting rod 5 is provided with bolt 51 passes the connecting hole 76 on the plate of floating, and the screwed hole 23 on the bolt 51 screw-in top boards 2, finishes the installation of cylinder lever connecting rod; Then last holder 1 is positioned over the upper surface of the adjacent plate 7 of floating, and connects one by nut and cylinder lever connecting rod 5; Last fastening nut, the clamping effect that holder 1 and top board 2 are formed the plate 7 of floating is finished the installation of clipping shear hinge.During dismounting, twist nut earlier, take off holder, and then the pull bar that is rotatably connected, the dismounting cylinder lever connecting rod can use the method dismounting identical with having plate end isolation mounting now to the multifunction board end isolation mounting in the present embodiment.
Floating ballast bed upper surface in the plate end of floating in the present embodiment does not arrange position limiting structure, is because cylinder lever connecting rod vertically arranges along rail, has improved cylinder lever connecting rod to the spacing ability of last holder along the rail horizontal looseness, thereby has simplified the plated construction of floating.But after cylinder lever connecting rod vertically arranges along rail, if directly be welded on the top board, can cause difficulty to installation, the maintenance of multifunction board end isolation mounting and the plate of floating.For example, when needs are changed multifunction board end isolation mounting, in the time of need being elevated to height above cylinder lever connecting rod to the plate of floating, could take out multifunction board end isolation mounting.Be suitable trouble and carry out this operation in actual applications floating ballast bed.Form the spiral marking connection structure by screwed hole being set at top board and at cylinder lever connecting rod screw thread being set, be used for the connection of cylinder lever connecting rod and top board, the combination that can realize plate end isolation mounting and clipping shear hinge easily with separate, thereby can thoroughly address this problem.For improving the intensity of spiral marking connection, cushion block 22 is set for increasing the screwed hole degree of depth at the plate of floating.Need to prove in addition, multifunction board end isolation mounting in present embodiment floating ballast bed and adjacently float that applied heightening needs to arrange the resigning hole that cylinder lever connecting rod is installed between the plate end on the pad, other structures all with existing to heighten pad identical, are not described in detail in this.
The soffit composite abrasion resistance material layer 12 back Shi De Shang holders of last holder 1 contacts with the rigidity between the plate upper surface of floating and become flexibility and contact, reduce the friction that causes because of the plate play of floating, avoided floating mutual wearing and tearing between plate and the last holder have prevented the damage of last holder antirust coat.In addition, wear-resistant material layer 12 can also use and elastomeric layer 11 identical materials, forms the elastic damping layer.Can reduce friction, can and float at last holder again produces the effect of damping energy dissipation between the plate.Be not described in detail in this and illustrate.
Multifunction board end isolation mounting in the present embodiment connects top board and cylinder lever connecting rod by helicitic texture is set, realize that cylinder lever connecting rod can mount and dismount easily, make cylinder lever connecting rod when vertically arranging along rail, can not cause difficulty to the I﹠M of multifunction board end isolation mounting and the plate of floating, realize installation, dismounting and the attended operation of multifunction board end isolation mounting, simple and convenient.Can also realize simultaneously independent replacing and the maintenance of cylinder lever connecting rod.
Embodiment five
As Figure 15 and shown in Figure 16, multifunction board end isolation mounting in the present embodiment and the difference of embodiment four are, cylinder lever connecting rod 5 vertically arranges three along rail, and the cylinder lever connecting rod at two ends connects by helicitic texture and top board 2, and middle cylinder lever connecting rod is welded on the top board 2.Last holder 1 adopts channel-section steel to make.
The middle isolation mounting of the floating ballast bed use in the present embodiment is side-mounted isolation mounting.Specifically be to reserve groove 73 at the plate soffit of floating, place in the groove 73 and heighten pad 72 and elastic vibration isolation device 74.The upper surface of plate end floated arranges limited impression 75.The degree of depth of limited impression 75 can be held holder 1 fully.
Cylinder lever connecting rod 5 arranges three can improve chucking power, and wherein the cylinder lever connecting rod at two ends need pass the plate of floating, thereby uses helicitic texture to be bound up on the top board, is convenient to installation and the maintenance of multifunction board end isolation mounting, the plate of floating.Middle cylinder lever connecting rod is welded on the top board, has simple in structure, production technology characteristic of simple.The limited impression of plate end floated can hold holder fully, in order to avoid form bulge-structure at the plate upper surface of floating, influence and attractive in appearancely walks with staff's shape.
Need explanation in addition, the multifunction board end isolation mounting in the present embodiment is applicable to that also the isolation mounting in the middle of the plate floated is built-in floating ballast bed.
Embodiment six
As Figure 18 and shown in Figure 20, multifunction board end isolation mounting in the present embodiment and the difference of embodiment five are, last holder is the metal welding fitting, specifically is longitudinally to weld four row floors 13 on metal sheet 1, is provided with three cylinder lever connecting rod installing holes 10 on the metal sheet 1 equally.
As Figure 19 and shown in Figure 20, the difference of the floating ballast bed and embodiment five in the present embodiment is that what to use in this example is the short plate of floating.The plate of floating uses multifunction board end isolation mounting to support and need not to arrange middle isolation mounting.At last holder and float and be provided with wear-resistant pad 14 between the plate upper surface.Floating arranges the connecting hole 76 that runs through on the plate, and connecting hole 76 is that diameter is greater than the circular hole of cylinder lever connecting rod.The plate upper surface of floating arranges groove 75 and is used for holding holder, also last holder is produced the cross spacing effect simultaneously.
The last holder that uses metal sheet 1 and floor 13 to be welded to form, it is strong to bear the moment of flexure ability, makes multifunction board end isolation mounting have higher chucking power.The arranging of wear-resistant pad 14 eliminated last holder and contacted with the rigidity of floating between the plate, reduces friction and vibrates, and avoids the damage of floating board concrete and last holder, and especially the antirust coat to last holder forms protection.Connecting hole 76 be diameter greater than the circular hole of cylinder lever connecting rod, can be when the plate of floating produces dilatation or play allow bit space for connecting rod provides.
Need to prove structure and the pattern of holder 1 and connecting hole 76, be not limited in shown in the present embodiment figure.
Multi-functional isolation mounting in the present embodiment uses the last holder of being made up of the metal welding fitting, has higher chucking power, has eliminated last holder and contacts with the rigidity of floating between the plate by wear-resistant pad 14 is set simultaneously.The floating ballast bed use weak point plate of floating has enlarged floating ballast bed range of application in addition, is particularly useful for the curve highway section.
Embodiment seven
As Figure 21, Figure 22 and shown in Figure 23.Multifunction board end isolation mounting in the present embodiment and the difference of embodiment six are that cylinder lever connecting rod uses dog hole structure and top board to connect.Specifically be that rectangular opening 24 longitudinally is set on top board 2, the bottom of cylinder lever connecting rod arranges rectangle hook 52, and rectangle hook top also is provided with shoulder block 53.The width of rectangle hook 52 is less than the width of rectangular opening 24, and length is less than the length of rectangular opening 24 but greater than the width of rectangular opening 24.The diameter at shoulder block 53 places is greater than the width of rectangular opening 24.
As Figure 24 and shown in Figure 25, identical among the floating ballast bed and embodiment six in the present embodiment.Difference be in this example at last holder and float and be provided with cushion 14 between the plate upper surface, the connecting hole 76 that runs through is set on the plate of floating, connecting hole 76 is strip holes.In this example, cushion 15 uses elastic caoutchouc to make.
Constructions such as during application, the multifunction board end isolation mounting in the present embodiment is installed after can splitting plate end isolation mounting and clipping shear hinge again, dismounting.During installation, earlier at the bottom of the adjacent plate of floating installing plate end isolation mounting, its method is identical with the mounting method of existing plate end isolation mounting.And then carry out the installation of clipping shear hinge.Specifically be, earlier the end that cylinder lever connecting rod 5 is provided with rectangle hook 52 passes the connecting hole 76 on the plate of floating, the rectangular opening 24 on the rectangle hook 52 insertion top boards 2, withstand on the top board 2 until shoulder block 53, again cylinder lever connecting rod 5 is rotated 90 degree, it is overlapping to make rectangle hook 52 and rectangular opening 24 form dislocation, and cylinder lever connecting rod can not be moved up and down, and namely finishes the installation of cylinder lever connecting rod; Install holder 1 at last, make the float generation clamping action of plate 7 of 2 pairs on holder 1 and top board, finish the installation of clipping shear hinge.During dismounting, twist nut earlier, take off holder, and then pull bar 90 degree that are rotationally connected, cylinder lever connecting rod can be taken out.At last, use the method stripper end isolation mounting identical with existing plate end isolation mounting.
Cylinder lever connecting rod 5 is overlapping by the dislocation of rectangular opening 24 and rectangle hook 52 with top board 2, realizes connecting, have simple in structure, easy accessibility, the characteristics that supporting capacity is strong.Shoulder block 53 plays position-limiting action, can prevent cylinder lever connecting rod when mounted, leaks in the connecting hole of the plate that advances to float, and causes unnecessary trouble.Cushion 15 is arranged on holder 1 and floats between the plate 7, when floating plate 7 plaies, the elastic shear distortion can take place, and produces the damping energy dissipation effect.Can also reduce simultaneously and go up holder 1 and the friction between the plate 7 of floating, avoid wearing and tearing.
Need to prove the pattern that dog hole connects, do not limit to this example in rectangle hook and rectangular opening, the variation of multiple structure and pattern can be arranged on this basis.In addition, it is available that cushion also has other multiple materials.All describe in detail no longer one by one at this.
In summary it can be seen that the last holder selection of multifunction board end isolation mounting of the present invention is various, it can adopt the composite board of sheet metal, metal welding fitting, shape, metal and elastomeric material or the composite board of metal and high-abrasive material to make.In addition, embodiments of the invention are only in order to understand know-why better, and the content that is not limited to record among the embodiment, many technical schemes can also be intersected use, as long as based on know-why of the present invention, all in the middle of the protection domain that the present invention requires.Multifunction board end isolation mounting of the present invention, the function of circuit board end isolation mounting and shearing dumpling makes shear hinge and plate end isolation mounting to mutually combine, and complements each other.Can control the adjacent deflection of floating between plate, transmit the suffered shearing of rail, optimize shear hinge and the stressing conditions of plate end of floating, have compact conformation again, save installing space and save material, easy care, characteristics such as applicability is strong.The present invention who uses this multifunction board end isolation mounting is floating ballast bed, and the shear hinge that has overcome the floating ballast bed existence of using existing shear hinge can't maintain and replace, and problem such as the shear hinge stressed unreasonable fragile plate of floating.Thereby economical and practical, market application foreground is very wide.
Claims (10)
1. multifunction board end isolation mounting, comprise flexible member, damping element, base plate and top board, flexible member and damping element are arranged between top board and the base plate, it is characterized in that also comprising clipping shear hinge, clipping shear hinge comprises holder and cylinder lever connecting rod, last holder is positioned at the top of top board and forms clamp structure with top board, and at least one cylinder lever connecting rod is set between last holder and the top board.
2. multifunction board end isolation mounting according to claim 1 is characterized in that cylinder lever connecting rod along last holder and following holder transverse center position be arranged in parallel or be arranged in parallel along last holder and following holder longitudinal center position.
3. multifunction board end isolation mounting according to claim 1 is characterized in that holder adopts the composite board of sheet metal, shape, metal welding fitting, metal and elastomeric material or the composite board of metal and high-abrasive material to make.
4. multifunction board end isolation mounting according to claim 1 is characterized in that cylinder lever connecting rod connects by welding, spiral marking connection or dog hole structure and top board.
5. an application rights requires the floating ballast bed of the described multifunction board end of arbitrary claim isolation mounting among the 1-4, comprise rail, fastener system and the plate of floating, rail and fastener system are arranged on the plate of floating, the below, end that it is characterized in that adjacent two blocks of plates of floating also is provided with multifunction board end isolation mounting, the top board of multifunction board end isolation mounting and float to be provided with between the plate and heighten pad, multifunction board end isolation mounting is by heightening the end that pad is supporting adjacent two blocks of plates of floating, last holder is arranged on adjacent two upper surfaces of plate end of floating, and last gripping member and top board the end of adjacent two blocks of plates of floating by the cylinder lever connecting rod clamping.
6. according to claim 5 floating ballast bed, isolation mounting in the middle of it is characterized in that also comprising, middle isolation mounting be built in or side in the plate below of floating, middle isolation mounting vertically is located between the multifunction board end isolation mounting at the plate two ends of floating along rail, and is supporting the plate of floating jointly with multifunction board end isolation mounting.
7. according to claim 5 or 6 described floating ballast bed, the connecting hole of perforation is set on the plate body of the plate that it is characterized in that floating, cylinder lever connecting rod runs through the connecting hole setting, and the two ends of cylinder lever connecting rod link to each other with last holder with top board respectively.
8. according to claim 7 floating ballast bed, it is characterized in that connecting hole is along rail strip hole longitudinally.
9. according to claim 5 or 6 described floating ballast bed, the cross spacing device of holder is set on the plate body of the plate that it is characterized in that floating, described cross spacing device is spacing preiection or limited impression.
10. according to claim 5 or 6 described floating ballast bed, it is characterized in that holder and float cushion or wear-resistant pad are set between the plate upper surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310168854.6A CN103290745B (en) | 2013-05-09 | 2013-05-09 | Multifunctional plate end vibration isolation device |
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| CN201310168854.6A CN103290745B (en) | 2013-05-09 | 2013-05-09 | Multifunctional plate end vibration isolation device |
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| CN103290745A true CN103290745A (en) | 2013-09-11 |
| CN103290745B CN103290745B (en) | 2015-05-20 |
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| CN103527903A (en) * | 2013-10-24 | 2014-01-22 | 成军 | Construction method of inertial block vibration isolation base of centrifugal water pump |
| EP3121333B1 (en) | 2015-07-21 | 2018-01-10 | Steinhauser Consulting Engineers ZT GmbH | Rail track support |
| CN108824100A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | A kind of inertial rotation formula vertical vibration isolation device |
| CN109898370A (en) * | 2016-12-30 | 2019-06-18 | 青岛科而泰环境控制技术有限公司 | Plate-type ballastless railway roadbed with backpressure device |
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| CN108824100A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | A kind of inertial rotation formula vertical vibration isolation device |
| CN108824100B (en) * | 2018-05-29 | 2019-07-05 | 同济大学 | A kind of inertial rotation formula vertical vibration isolation device |
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| CN103290745B (en) | 2015-05-20 |
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