CN203360948U - Multifunctional slab end vibration isolation device - Google Patents
Multifunctional slab end vibration isolation device Download PDFInfo
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- CN203360948U CN203360948U CN 201320248782 CN201320248782U CN203360948U CN 203360948 U CN203360948 U CN 203360948U CN 201320248782 CN201320248782 CN 201320248782 CN 201320248782 U CN201320248782 U CN 201320248782U CN 203360948 U CN203360948 U CN 203360948U
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Abstract
The utility model belongs to a multifunctional slab end vibration isolation device. The multifunctional slab end vibration isolation device comprises elastic elements, a damping element, a bottom slab and a top slab, wherein the elastic elements and the damping element are arranged between the top slab and the bottom slab. The device is characterized by further comprising a clamping type shear hinge which comprises an upper clamping piece and a connecting pull rod, wherein the upper clamping piece is located above the top slab and forms a clamping structure with the top slab, and at least one connecting pull rod is arranged between the upper clamping piece and the top slab. Adjacent floating slabs are effectively clamped through the connecting pull rod, the upper clamping piece and a lower clamping piece, then, the function of transferring loads between the adjacent floating slabs is achieved, the shear hinge and the slab end vibration isolation device can be mutually combined and supplement each other, and the multifunctional slab end vibration isolation device has the advantages of being compact in structure, easy to maintain, high in applicability and capable of saving installation space and materials.
Description
Technical field
The utility model belongs to field of track traffic, relates to railway bed accessory, is specially a kind of multifunction board end isolation mounting arranged between adjacent floating plate in floating ballast bed.
Background technology
A large amount of engineering practices of field of track traffic prove, floating plate road bed technique is one of the most effective existing track vibration damping denoising technology, and particularly, in subway and urban light rail, this technology is widely used.The Chinese patent that application number is 200410035441.1 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) is set in the middle of the floating plate, and between adjacent two floating plates, connector is set, and realizes that floating plate integrally floats on basis.Connector in floating plate, shear hinge, be the key device that guarantees floating ballast bed reliably working.
Current both at home and abroad a large amount of floating plate shear hinges that use, be divided into two kinds of middle-set-type and overheads by form.The middle-set-type shear hinge is positioned at the position of floating plate Section Central, during construction, first by together with the tie with reinforcing bar of shear hinge and floating plate, after fluid concrete, with floating plate, fixedly is connected.Thereby, reasonable stress, without fixed structure additionally is set, cost is low.But this type of shear hinge can't be changed after pouring concrete, be difficult to observe from floating plate top the duty of its material and damage, corrosion situation after the circuit operation, keep in repair very difficult.The overhead shear hinge can be installed on the floating plate surface, and convenient construction is easy to adjust and changes.But because needs arrange fastening devices specially, so structure is more complicated, and cost is higher.Because the overhead shear hinge need to bear larger moment loading, in use procedure, also easily cause the concrete structure of associated joint on floating plate to damage in addition.
Thereby, how to solve the problems referred to above that have shear hinge now, become an active demand in industry.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defect, provides a kind of multifunction board end isolation mounting, circuit board end isolation mounting and shear hinge.Can make the stressed more reasonable of shear hinge and floating plate, again can simplified structure, save installing space and save material, realize shear hinge maintenance, change convenient.
A kind of multifunction board end of the utility model 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 base plate, characterized by further comprising clipping shear hinge, clipping shear hinge comprises holder and cylinder lever connecting rod, upper 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 upper holder and top board.
Described cylinder lever connecting rod is along upper holder and lower holder transverse center position be arranged in parallel or be arranged in parallel along upper holder and lower holder longitudinal center position.Described upper holder 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 is used and to be welded and fixed, simple in structure, production technology is simple.While 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 top board and the hook on 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.
The utility model multifunction board end isolation mounting, the function of circuit board end isolation mounting and shearing dumpling, make shear hinge and plate end isolation mounting to mutually combine, and complements each other.Can control the deflection between adjacent floating plate, transmit the suffered shearing of rail, optimize the stressing conditions of shear hinge and floating plate end, there is again compact conformation, save installing space and save material, easy care, the characteristics such as applicability is strong.The utility model of applying this multifunction board end isolation mounting is floating ballast bed, and the shear hinge that has overcome the floating ballast bed existence of the existing shear hinge of application can't maintain and replace, and the problem such as the stressed unreasonable fragile floating plate of shear hinge.Thereby economical and practical, market application foreground is very wide.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model in embodiment mono-.
The left view that Fig. 2 is Fig. 1.
The top view that Fig. 3 is Fig. 1.
Fig. 4 is the floating ballast bed structural representation of the utility model shown in application drawing 1.
The A-A sectional view that Fig. 5 is Fig. 3.
The structural representation that Fig. 6 is upper holder of the present utility model in embodiment bis-.
Fig. 7 is application floating ballast bed structural representation of the present utility model in embodiment bis-.
The B-B sectional view that Fig. 8 is Fig. 7.
Fig. 9 is structural representation of the present utility model in embodiment tri-.
Figure 10 is application floating ballast bed structural representation of the present utility model in embodiment tri-.
The C-C sectional view that Figure 11 is Figure 10.
Figure 12 is structural representation of the present utility model in embodiment tetra-.
Figure 13 is application floating ballast bed structural representation of the present utility model in embodiment tetra-.
The D-D sectional view that Figure 14 is Figure 13.
The structural representation that Figure 15 is multifunction board end isolation mounting in embodiment five.
Figure 16 is application floating ballast bed structural representation of the present utility model in embodiment five.
The E-E sectional view that Figure 17 is Figure 16.
The top view that Figure 18 is multifunction board end isolation mounting in embodiment six.
Figure 19 is application floating ballast bed structural representation of the present utility model in embodiment six.
The F-F sectional view that Figure 20 is Figure 19.
The top view that Figure 21 is the top board of multifunction board end isolation mounting in embodiment seven.
The front view that Figure 22 is the cylinder lever connecting rod of multifunction board end isolation mounting in embodiment seven.
The top view that Figure 23 is the cylinder lever connecting rod of multifunction board end isolation mounting in embodiment seven.
Figure 24 is the many floating ballast bed structural representations of application the utility model in embodiment seven.
The G-G sectional view that Figure 25 is Figure 24.
The specific embodiment
Embodiment mono-
As shown in Figure 1, Figure 2 and Figure 3.The utility model multifunction board end isolation mounting, 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, upper holder 1 is positioned at the top of top board 2, and two cylinder lever connecting rods 5 are set between upper holder 1 and top board 2.Cylinder lever connecting rod one end arranges screw thread, and connects by nut and upper holder, and the other end directly is welded on top board.
Apply the utility model of multifunction board end isolation mounting described in the utility model when floating ballast bed, as shown in Figure 4, Figure 5, comprise rail 8, fastener system, floating plate 7 and middle isolation mounting.Rail 8 and fastener system are arranged on floating plate.It should be noted that, for the ease of seeing the each several part structure clearly, omitted fastener system in Fig. 4.In addition, for the ease of describing, only with multifunction board end isolation mounting between adjacent floating plate be applied as the example to the utility model, floating ballast bed structure describes.Below in conjunction with Fig. 4 and Fig. 5, to the utility model is floating ballast bed, illustrate.Middle isolation mounting floating ballast bed described in this example adopts built-in vibration-isolating device.Built-in vibration-isolating device comprises pre-joint sheeve 73, upper cover plate 71 in the floating plate plate body, heightens pad 72 and Elastic Isolator 74, wherein Elastic Isolator 74 is bearing on the support stop that joint sheeve 73 inwalls are fixedly installed by heightening pad 72, thereby make floating plate 7 be supported on Elastic Isolator 74 and break away from basic 9 surfaces, multifunction board end isolation mounting is arranged between two adjacent floating plates, upper holder 1 and top board 2 are separately positioned on the upper and lower surface of adjacent floating plate end, between top board 2 and floating plate 7, are provided with and heighten pad 21.Cylinder lever connecting rod 5 is arranged between adjacent floating plate plate seam, for locking the position of upper holder and top board, keeps the clamp position to adjacent floating plate.In order to prevent that upper grip block from use laterally with between floating plate relative slippage occurring along rail, on floating plate, on correspondence, holder 1 is provided with horizontal limit devices, and described horizontal limit devices is the spacing preiection 75 that the floating plate surface arranges.Between adjacent floating plate, assembling the utility model multifunction board end isolation mounting and then formation the utility model are floating ballast bed according to the method described above, can realize utilizing the utility model multifunction board end isolation mounting to transmit external loads between adjacent floating plate, and share the shearing that rail bears in leap plate seam place, reach and make the adjacent floating plate purpose of compatible deformation in the course of the work.Because upper grip block and top board only form the clamping constraint to floating plate rail is vertical, can not limit floating plate because of being out of shape longitudinally along rail that the 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 adjacent floating plate, therefore needs the width of suitable control panel seam, guarantees in use to keep between floating plate end face and cylinder lever connecting rod enough gaps, can not produce each other interference and collision.
Upper holder in the utility model multifunction board end isolation mounting, except utilizing the sheet metals such as steel plate make, can also utilize the composite board of the 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 the material such as steel pipe to make, as long as intensity is enough, can both meet instructions for use of the present utility model.Take in this example and two cylinder lever connecting rods are set as example describes, in practical application, certainly also the cylinder lever connecting rod more than two can be set in the utility model multifunction board end isolation mounting as required.In addition, this example only be take the utility model multifunction board end isolation mounting and is formed built-in floating ballast bedly be described as example.Because the utility model multifunction board end isolation mounting there is no any conflict or impact to the concrete mounting means of isolation mounting in the middle of existing, thus the utility model multifunction board end isolation mounting be equally applicable in the middle of isolation mounting be side-mounted floating ballast bed.
In addition, application the utility model multifunction board end isolation mounting the floating ballast bed applied pad of heightening between multifunction board end isolation mounting and floating plate end 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 utility model multifunction board end isolation mounting 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 fluid damper, orifice restriction type damper or polymeric solid damping element, and wherein macromolecular material solid damping element can be specifically rubber high damping element or polyurethane high damping element etc.Particularly point out, spring element and damping element also can be integrated, for example adopt the rubber spring of high resiliency, high damping, both as flexible member, use, and also can be used as damping element and use.
The utility model multifunction board end isolation mounting, can improve the local supporting capacity of floating plate, overcome vehicle and enter the other end from an end and easily produce and turn over the harmful effect of sticking up, control the deflection of floating plate, the restriction deformation of rail, guarantee safety, stability and the comfortableness of driving a vehicle.Have the function of clipping shearing dumpling simultaneously concurrently, be characterized in large with floating plate Contact area, reasonable stress, not fragile floating plate structure, and upper holder can dismantle at any time and carry out maintain and replace, has simple in structure, cost is low, easy care, the advantage such as applicability is strong.Apply the floating ballast bed of this multifunction board end isolation mounting, having overcome the shear hinge of the floating ballast bed existence of the existing shear hinge of application can't maintain and replace or the problem such as the stressed unreasonable fragile floating plate of shear hinge, and economical and practical, market application foreground is very wide.
Embodiment bis-
As shown in Figure 6 and Figure 8.The difference of the present embodiment and embodiment mono-is, multifunction board end isolation mounting is provided with a cylinder lever connecting rod 5.In upper holder 1, use shape to make, use channel-section steel at this, and be provided with an installing hole 10.
The utility model is floating ballast bed as shown in Figure 7 and Figure 8, with difference floating ballast bed described in embodiment mono-, be, the horizontal limit devices that on floating plate, corresponding upper holder 1 arranges be the floating plate surface arrange along rail limited impression 75 longitudinally.
Use shape as upper holder, production technology is simple, bears the moment of flexure ability strong, and chucking power is larger.At the floating plate upper surface, the twisting that limited impression 75 can limit holder is set, again can be in order to hold upper holder, avoid holder too to protrude and hinder attractive in appearance and constructor's walking.In order not affect floating plate because of being out of shape longitudinally or play along rail that the reason such as expand with heat and contract with cold produces, should notice that limited impression should leave enough bit spaces that allows on direction longitudinally along rail.
This routine described multifunction board end isolation mounting, use a cylinder lever connecting rod, and structure is simpler, and production and processing is convenient, and cost is lower.In addition, the upper holder that uses section bar to make, can bear larger 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 tri-
As shown in Figure 9, the difference of the present embodiment and embodiment mono-is, upper holder 1 consists of the composite board of metal and elastomeric material, specifically folder one deck elastomeric material 11 between upper and lower double layer of metal plate, at this, be between two-layered steel plates, sulfuration one deck high-damping rubber material.Arrange two on cylinder lever connecting rod 5 is vertical along rail.
During application, floating ballast bed in the present embodiment, be with the floating ballast bed difference shown in embodiment mono-as shown in Figure 10, Figure 11, and the corresponding cylinder lever connecting rod of floating plate floating ballast bed in this example arranges two connecting holes 76, cylinder lever connecting rod 5, through connecting hole 76, connects with upper holder 1.
Connecting hole 76 be along rail strip hole vertically is set, thereby can because the reason such as expand with heat and contract with cold produces along rail, be out of shape longitudinally or during play at floating plate, allow bit space for cylinder lever connecting rod provides.
In the floating ballast bed course of work, extruding externally under incentive action when vibration-generating or play, occurs or shears in the floating plate plate body between the sheet metal in composite board and elastomeric material, will absorb the external drive energy, realizes power consumption.It is pointed out that metal material in composite board, except the steel plate of mentioning, can be also other metal material such as iron plate, corrosion resistant plate, or the section bar of above-mentioned metal material; Elastomeric material, except the elastomeric material of mentioning, can also be the other materials such as elastic polyurethane, can be applied in the utility model.In addition, this example only be take in the middle of two layers of steel plate clamping one deck rubber elastic materials and is described as the structure of example to composite board, in actual applications, also can arrange over one deck elastomeric material as required, such as two layers of rubber elastic material of three-ply plate clamping etc. can be set, as long as intensity is enough, can apply.
Between adjacent floating plate, assembling the utility model multifunction board end isolation mounting and then formation the utility model are floating ballast bed according to the method described above, can realize utilizing the utility model multifunction board end isolation mounting to transmit external loads at adjacent floating plate, can reduce and share the shearing that rail bears in leap plate seam place, reach and make the adjacent floating plate purpose of compatible deformation in the course of the work.
The described multifunction board end of the present embodiment isolation mounting, can effectively keep clamping and top board to the clamp position of adjacent floating plate between upper holder and top board, along rail, vertically being provided with two cylinder lever connecting rods, and the ability of transmitted load is stronger.Upper holder 1 consists of the composite board of metal and elastomeric material, except having higher intensity, also has the damping energy dissipation effect.
Embodiment tetra-
As shown in figure 12, the multifunction board end isolation mounting in the present embodiment and the difference of embodiment tri-be, cylinder lever connecting rod 5 is realized connection with top board 2 by helicitic texture.The end specifically connect at cylinder lever connecting rod 5 and top board 2 arranges one section screw thread and forms bolt 51.On top board 2, the position welding cushion block 22 of cylinder lever connecting rod 5 is being installed, and the screwed hole 23 matched with bolt 51 is being set on top board 2 and cushion block 22.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 upper holder 1.
Identical with in embodiment tri-of the material that upper holder in the present embodiment 1 is used, wear-resistant material layer 12 is abrasive rubber materials.
In application the present embodiment, multifunction board end isolation mounting is floating ballast bed, as shown in Figure 13 and Figure 14.On floating plate 7 in this example, arrange and connecting hole 76 identical in embodiment tri-, difference is not arrange spacing preiection 75.Cylinder lever connecting rod 5 is through connecting hole 76, and two ends connect with upper holder 1 and top board 2 respectively.
The 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, first at the bottom of adjacent floating plate 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, an end that first cylinder lever connecting rod 5 is provided with to bolt 51 is through the connecting hole 76 on floating plate, and the screwed hole 23 that bolt 51 is screwed on top board 2, complete the installation of cylinder lever connecting rod; Then upper holder 1 is positioned over to the upper surface of adjacent floating plate 7, and connects one by nut and cylinder lever connecting rod 5; Last fastening nut, the clamping effect that can make holder 1 and top board 2 form floating plate 7, complete the installation of clipping shear hinge.During dismounting, first twist off nut, take off holder, and then the pull bar that is rotatably connected, the dismounting cylinder lever connecting rod, can be used the method dismounting identical with having plate end isolation mounting now to the multifunction board end isolation mounting in the present embodiment.
The floating ballast bed upper surface in the floating plate end in the present embodiment does not arrange position limiting structure, be because cylinder lever connecting rod along rail, vertically arrange, improved cylinder lever connecting rod to upper holder the spacing ability along the rail horizontal looseness, thereby simplified the floating plate structure.But, after cylinder lever connecting rod vertically arranges along rail, if directly be welded on top board, can cause difficulty to installation, the maintenance of multifunction board end isolation mounting and floating plate.For example, when needs are changed multifunction board end isolation mounting, in the time of need to being elevated to the height over cylinder lever connecting rod to floating plate, could take out multifunction board end isolation mounting.And carry out this operation in actual applications floating ballast bed, it is suitable trouble.Form the spiral marking connection structure by screwed hole being set at top board and screw thread being set on cylinder lever connecting rod, connection for cylinder lever connecting rod and top board, can realize easily plate end isolation mounting and clipping shear hinge in conjunction with separate, thereby can thoroughly address this problem.For improving the intensity of spiral marking connection, cushion block 22 is set on floating plate for increasing the screwed hole degree of depth.It should be noted that in addition, between multifunction board end isolation mounting in the present embodiment floating ballast bed and adjacent floating plate end, applied heightening on pad needs to arrange the resigning hole that cylinder lever connecting rod is installed, other structures all, with existing to heighten pad identical, are not described in detail in this.
The rear Shi get of the soffit composite abrasion resistance material layer 12 Shang holder of upper holder 1 contacts and becomes flexible contact with the rigidity between the floating plate upper surface, the friction that minimizing causes because of the floating plate play, avoid the mutual wearing and tearing between floating plate and upper holder, prevented the damage of upper holder antirust coat.In addition, wear-resistant material layer 12 can also be used the material identical with elastomeric layer 11, forms the elastic damping layer.Friction can be reduced, the effect of damping energy dissipation can be between upper holder and floating plate, produced again.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 be mounted and dismounted 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 floating plate, realize installation, dismounting and the attended operation of multifunction board end isolation mounting, simple and convenient.Can also realize independent replacing and the maintenance of cylinder lever connecting rod simultaneously.
Embodiment five
As shown in Figure 15 and Figure 16, multifunction board end isolation mounting in the present embodiment and the difference of embodiment tetra-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 top board 2.Upper 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 on the floating plate soffit, reserve groove 73, pad 72 and Elastic Isolator 74 are heightened in the interior placement of groove 73.The upper surface of floating plate end 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 be through floating plate, thereby uses helicitic texture to be bound up on top board, is convenient to installation and the maintenance of multifunction board end isolation mounting, floating plate.Middle cylinder lever connecting rod is welded on top board, has simple in structure, the simple characteristics of production technology.The limited impression of floating plate end can hold holder fully, in order to avoid form bulge-structure at the floating plate upper surface, affects attractive in appearance and staff's shape and walks.
Need in addition explanation, it is built-in floating ballast bed that the multifunction board end isolation mounting in the present embodiment also is applicable to isolation mounting in the middle of floating plate.
Embodiment six
As shown in Figure 18 and Figure 20, multifunction board end isolation mounting in the present embodiment and the difference of embodiment five are, upper holder is the metal welding fitting, specifically on metal sheet 1, longitudinally welds four row floors 13, is provided with equally three cylinder lever connecting rod installing holes 10 on metal sheet 1.
As shown in Figure 19 and Figure 20, the difference of the floating ballast bed and embodiment five in the present embodiment is that what in this example, to use is short floating plate.Floating plate is used multifunction board end isolation mounting to be supported without isolation mounting in the middle of arranging.Be provided with wear-resistant pad 14 between upper holder and floating plate upper surface.The connecting hole 76 run through is set on floating plate, and connecting hole 76 is circular holes that diameter is greater than cylinder lever connecting rod.The floating plate upper surface arranges groove 75 for holding upper holder, also upper holder is produced to the cross spacing effect simultaneously.
The upper holder that uses metal sheet 1 and floor 13 to be welded to form, bear the moment of flexure ability strong, makes multifunction board end isolation mounting have higher chucking power.The arranging of wear-resistant pad 14 eliminated upper holder and contacted with the rigidity between floating plate, reduces friction and vibration, avoids the damage of floating plate concrete and upper holder, especially the antirust coat of upper holder formed to protection.Connecting hole 76 is circular holes that diameter is greater than cylinder lever connecting rod, can be when floating plate produces dilatation or play for connecting rod provides, allows bit space.
It should be noted that structure and the pattern of holder 1 and connecting hole 76, be not limited in shown in the present embodiment figure.
Multifunctional partition vibrating device in the present embodiment is used the upper holder be comprised of the metal welding fitting, has higher chucking power, has eliminated upper holder and contacts with the rigidity between floating plate by wear-resistant pad 14 is set simultaneously.The short floating plate of floating ballast bed use, enlarged floating ballast bed range of application in addition, is particularly useful for the curve highway section.
Embodiment seven
As shown in Figure 21, Figure 22 and Figure 23.Multifunction board end isolation mounting in the present embodiment and the difference of embodiment six are, cylinder lever connecting rod use dog hole structure and top board connection.Rectangular opening 24 specifically longitudinally is set on top board 2, and 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 is 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 shown in Figure 24 and Figure 25, identical in the floating ballast bed and embodiment six in the present embodiment.Difference is to be provided with cushion 14 in this example between upper holder and floating plate upper surface, and the connecting hole 76 run through is set on floating plate, and connecting hole 76 is strip holes.In this example, cushion 15 is used elastic caoutchouc to make.
The 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, first at the bottom of adjacent floating plate 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, first cylinder lever connecting rod 5 is provided with to an end of rectangle hook 52 through the connecting hole 76 on floating plate, the rectangular opening 24 that rectangle hook 52 is inserted on top board 2, until shoulder block 53 withstands on top board 2, again cylinder lever connecting rod 5 is rotated to 90 degree, make rectangle hook 52 and rectangular opening 24 form dislocation overlapping, cylinder lever connecting rod can not be moved up and down, complete the installation of cylinder lever connecting rod; Finally install holder 1, make the generation clamping action of holder 1 and 2 pairs of floating plates 7 of top board, complete the installation of clipping shear hinge.During dismounting, first twist off nut, take off holder, and then be rotationally connected pull bar 90 degree, can the fech connection pull bar.Finally, 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 floating plate, causes unnecessary trouble.Cushion 15 is arranged between holder 1 and floating plate 7, when floating plate 7 play, the elastic shear distortion can occur, and produces the damping energy dissipation effect.Can also reduce the friction between upper holder 1 and floating plate 7, avoid wearing and tearing simultaneously.
It should be noted that the pattern that dog hole connects, do not limit to this example in rectangle hook and rectangular opening, the variation of various structures and pattern can be arranged on this basis.In addition, it is available that cushion also has other multiple materials.At this, all describe in detail no longer one by one.
In summary it can be seen, the upper holder selection of the utility model multifunction board end isolation mounting is various, and 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; embodiment of the present utility model is only in order to understand better know-why, be not limited to the content recorded in embodiment, and many technical schemes can also cross-reference; as long as based on know-why of the present utility model, in the middle of the protection domain all required at the utility model.The utility model multifunction board end isolation mounting, the function of circuit board end isolation mounting and shearing dumpling, make shear hinge and plate end isolation mounting to mutually combine, and complements each other.Can control the deflection between adjacent floating plate, transmit the suffered shearing of rail, optimize the stressing conditions of shear hinge and floating plate end, there is again compact conformation, save installing space and save material, easy care, the characteristics such as applicability is strong.The utility model of applying this multifunction board end isolation mounting is floating ballast bed, and the shear hinge that has overcome the floating ballast bed existence of the existing shear hinge of application can't maintain and replace, and the problem such as the stressed unreasonable fragile floating plate of shear hinge.Thereby economical and practical, market application foreground is very wide.
Claims (4)
1. a 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 base plate, characterized by further comprising clipping shear hinge, clipping shear hinge comprises holder and cylinder lever connecting rod, upper 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 upper holder and top board.
2. multifunction board end isolation mounting according to claim 1, is characterized in that cylinder lever connecting rod along upper holder and lower holder transverse center position be arranged in parallel or be arranged in parallel along upper holder and lower 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320248782 CN203360948U (en) | 2013-05-09 | 2013-05-09 | Multifunctional slab end vibration isolation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320248782 CN203360948U (en) | 2013-05-09 | 2013-05-09 | Multifunctional slab end vibration isolation device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320539297.XU Division CN203834293U (en) | 2013-05-09 | 2013-05-09 | Floating ballast bed with multifunctional plate end vibration isolation devices |
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| CN203360948U true CN203360948U (en) | 2013-12-25 |
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| CN 201320248782 Withdrawn - After Issue CN203360948U (en) | 2013-05-09 | 2013-05-09 | Multifunctional slab end vibration isolation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290745A (en) * | 2013-05-09 | 2013-09-11 | 隔而固(青岛)振动控制有限公司 | Multifunctional plate end vibration isolation device |
| CN105484759A (en) * | 2016-01-14 | 2016-04-13 | 上海市隧道工程轨道交通设计研究院 | Primary support system applicable to large-deformation tunnel and construction method thereof |
-
2013
- 2013-05-09 CN CN 201320248782 patent/CN203360948U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290745A (en) * | 2013-05-09 | 2013-09-11 | 隔而固(青岛)振动控制有限公司 | Multifunctional plate end vibration isolation device |
| CN103290745B (en) * | 2013-05-09 | 2015-05-20 | 隔而固(青岛)振动控制有限公司 | Multifunctional plate end vibration isolation device |
| CN105484759A (en) * | 2016-01-14 | 2016-04-13 | 上海市隧道工程轨道交通设计研究院 | Primary support system applicable to large-deformation tunnel and construction method thereof |
| CN105484759B (en) * | 2016-01-14 | 2019-03-08 | 上海市隧道工程轨道交通设计研究院 | First branch system and its construction method suitable for large deformation tunnel |
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