CN204385565U - Lap jointing type floating plate - Google Patents
Lap jointing type floating plate Download PDFInfo
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- CN204385565U CN204385565U CN201420837101.XU CN201420837101U CN204385565U CN 204385565 U CN204385565 U CN 204385565U CN 201420837101 U CN201420837101 U CN 201420837101U CN 204385565 U CN204385565 U CN 204385565U
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- floating plate
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- overlap joint
- lap jointing
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Abstract
The utility model belongs to railway ballast, especially relates to a kind of floating plate.Comprise floating plate body, floating plate body is provided with the installation reserved empty position or joint sheeve that coordinate with elastic vibration isolation device, it is characterized in that floating plate body two ends along its length respectively integrated setting overlap boss and lower overlap joint boss, upper overlap joint boss end face and floating plate body upper surface are in same level, the soffit of lower overlap joint boss bottom surface and floating plate body is in same level, on upper and lower overlap joint boss, correspondence arranges connecting through hole respectively, and described connecting through hole is along the vertical setting of floating plate body.Its supporting capacity is strong, without the need to arranging overhead shear hinge.
Description
Technical field
The utility model belongs to railway ballast, especially relates to a kind of floating plate, can be specifically railway, subway, city railway, elevated railway, high-speed railway etc.
Background technology
Along with social development and scientific and technological progress, the development of urban track traffic is more and more paid attention in each big and medium-sized cities, and city rail construction, particularly metro construction also launches in succession.In order to reduce the interference to rail superior portion or surrounding properties and resident, arranging floating plate railway roadbed at special sector is an important vibration isolation measure in Metro Design.In the floating ballast bed structure of existing track, for preventing from producing because carrying difference between adjacent floating plate the forces acted on rail distortion that larger difference in height causes, between adjacent concrete floating plate, also shear hinge is set.The shear hinge of current use is divided into middle-set-type and overhead two type, and middle-set-type shear hinge is fixedly installed in the middle part of floating plate end face, and overhead shear hinge is fixedly installed on floating plate end upper surface.The Chinese patent that the such as patent No. is ZL2004100354411 announce floating ballast bed in just relate to above-mentioned shear hinge structure.But because middle-set-type shear hinge directly embeds to be arranged on concrete component inside, not only increase the difficulty of railway roadbed splicing operation in construction, once there is corrosion or fatigue damage, maintain and replace is very difficult; Although overhead shear hinge solves the problem that convenient for maintaining is changed, due to exposed above railway roadbed, for the certain situation such as Daily Round Check, evacuating personnel, bring much inconvenience.Particularly, be no matter the shear hinge of which kind of assembling form, because the contact area of shear hinge and floating plate is less, therefore all cannot bear larger moment of flexure, otherwise easily cause the damage of floating plate.In the urgent need to developing, a kind of supporting capacity is stronger in market, the better floating ballast bed structure of applicability and corresponding product.
Summary of the invention
The purpose of this utility model is to solve the problem, provide a kind of supporting capacity strong, without the need to arranging the lap jointing type floating plate of overhead shear hinge.
For achieving the above object, the utility model provides a kind of lap jointing type floating plate, comprise floating plate body, floating plate body is provided with the installation reserved empty position or joint sheeve that coordinate with elastic vibration isolation device, it is characterized in that floating plate body two ends along its length respectively integrated setting overlap boss and lower overlap joint boss, upper overlap joint boss end face and floating plate body upper surface are in same level, the soffit of lower overlap joint boss bottom surface and floating plate body is in same level, on, on lower overlap joint boss, correspondence arranges connecting through hole respectively, described connecting through hole is along the vertical setting of floating plate body.
The concrete shape of described connecting through hole is varied, and its contour shape can be triangle, square, rectangle, spindle, rhombus, pentagon, hexagon, ellipse or the edge circle with gap.
In the utility model lap jointing type floating plate, joint sheeve inwall is fixedly installed support stop and jacking block, or joint sheeve inwall is fixedly installed support stop.The consideration of splicing and jacking smoothly each other, can also arrange and heighten screw on floating plate body for convenience.Utilize screw rod and heighten screw and coordinate, floating plate body can be made to depart from surface of base, be raised to predetermined altitude.
It is pointed out that the utility model lap jointing type floating plate can be specifically rectangular slab, " H " shape plate or " in " the various shape such as font plate.
Lap jointing type floating plate described in the utility model; boss is overlapped and lower overlap joint boss substitutes shear hinge as load transmitting components by arranging on floating plate body; expand actual loading area during carrying; therefore the instant smooth transfer of load can not only be realized; larger moment of flexure can also be born, therefore can effectively protect floating plate body construction not to be damaged.And owing to eliminating shear hinge, the structure of the utility model lap jointing type floating plate is more simple, can save a large amount of metal material, reduce cost of production, reduces difficulty and the cost of later maintenance maintenance simultaneously.
In sum, lap jointing type floating plate described in the utility model, structure is simple, easy to maintenance, safe and reliable, and long service life is economical and practical, has wide market application foreground.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the utility model lap jointing type floating plate.
The A-A sectional view of Fig. 2 Fig. 1.
One of floating ballast bed structural representation that Fig. 3 is lap jointing type floating plate shown in application drawing 1.
Fig. 4 is the structural representation of connecting rod in Fig. 3.
Fig. 5 is that the B of Fig. 3 is to partial enlarged drawing.
The floating ballast bed structural representation two that Fig. 6 is lap jointing type floating plate shown in application drawing 1.
Fig. 7 is that the C of Fig. 6 is to partial enlarged drawing.
Fig. 8 is the structural representation two of the utility model lap jointing type floating plate.
Fig. 9 is the D-D sectional view of Fig. 8.
Figure 10 is the floating ballast bed structural representation of lap jointing type floating plate shown in application drawing 8.
Figure 11 is that the E of Figure 10 is to partial enlarged drawing.
Figure 12 is the structural representation three of the utility model lap jointing type floating plate.
Figure 13 is the F-F sectional view of Figure 12.
Figure 14 is the floating ballast bed structural representation of lap jointing type floating plate shown in application Figure 12.
Figure 15 is that the G of Figure 14 is to partial enlarged drawing.
Detailed description of the invention
Embodiment one
The utility model lap jointing type floating plate as shown in Figure 1 and Figure 2, comprises floating plate body 1, and on floating plate body, 1 is provided with the joint sheeve 6 coordinated with elastic vibration isolation device, and joint sheeve 6 inwall is fixedly installed support stop 7 and jacking block 8; Floating plate body two ends along its length respectively integrated setting overlap boss 2 and lower overlap joint boss 3, upper overlap joint boss 2 end face and floating plate body 1 upper surface are in same level, the soffit of lower overlap joint boss 3 bottom surface and floating plate body 1 is in same level, on upper and lower overlap joint boss, correspondence arranges connecting through hole 4 respectively, described connecting through hole 4 is along the vertical setting of floating plate body 1, wherein, the cross-sectional profiles shape of connecting through hole 4 is rectangle.
It should be noted that, during use, for avoiding foreign matter to fall into, the top of joint sheeve 6 is also provided with end cap and closes.
Apply this lap jointing type floating plate construct the utility model floating ballast bed time, as Fig. 3, shown in Fig. 4 and Fig. 5, comprise Elastic Isolator 11 and heighten pad 12, Elastic Isolator 11 is placed in the joint sheeve 6 that floating plate body 1 is arranged, and carry floating plate by heightening pad 12, wherein, Elastic Isolator 11 is supported on support stop 7 by heightening pad 12, in addition, also comprise connecting rod 9, the lower end of connecting rod 9 arranges mounting block 10, the profile of mounting block 10 is compatible with the profile size of connecting through hole 4, and it is overlapping to realize dislocation, upper overlap joint boss 2 and the lower overlap joint boss 3 of adjacent floating plate body overlap to each other mutually, expansion clearance 13 is left between the vertical end face of adjacent floating plate body, adjacent lap jointing type floating plate links together through the corresponding connecting through hole 4 arranged on the upper overlap joint boss 2 of adjacent floating plate body and lower overlap joint boss 3 by connecting rod 9.As Fig. 3 during concrete connection, Fig. 4, shown in Fig. 5, after the mounting block 10 that connecting rod 9 lower end is arranged passes overlapping floating plate along connecting through hole 4, rotate about 90 °, now mounting block 10 and the peripheral profile of connecting through hole 4 realizes misplacing overlapping, mounting block 10 is made to realize mounting with the bottom surface of overlapping floating plate, recycling locking nut 16 after mounting, relative position between being threaded between locked spacer 15 with connecting rod 9 coordinates adjacent floating plate body is locked, connecting rod 9 so just can be utilized to be linked together by adjacent overlapping floating plate, in the manner described above all overlapping floating plates are linked together, and then it is floating ballast bed to form built-in the utility model, by sleeper, rail, other elements such as fastener be arranged on the utility model floating ballast bed upper after, the final floating ballast bed system of track that just can form for rail vehicle operation, its can effective attenuation by floating ballast bed top be passed to basis 14 vibration.It should be noted that, heighten thickness or the quantity of pad 12, just can realize the adjustment of height to lap jointing type floating plate and levelness.Need in adjustment process to utilize jacking tool and jacking block 8 to cooperatively interact, owing to being known technology, no longer give too much description at this.
Have again, when needing in maintaining process to split adjacent floating plate body, turning on locking nut 16, mounting block 10 being rotated about 90 °, remove the mounting of mounting block 10 at the peripheral profile of bottom surface place and connecting through hole 4, along connecting through hole 4 fech connection rod member 9.All operations can be completed above floating plate body, utilize the Window time of operation just can complete maintaining, very convenient.
The utility model lap jointing type floating plate; boss is overlapped and lower overlap joint boss substitutes shear hinge as load transmitting components by arranging on floating plate body; expand actual loading area during carrying; therefore the instant smooth transfer of load can not only be realized; larger moment of flexure can also be born; therefore floating plate body construction can be effectively protected not to be damaged, its longer service life.And owing to eliminating shear hinge, the structure of the utility model lap jointing type floating plate is more simple, can save a large amount of metal material, reduce cost of production, reduces difficulty and the cost of later maintenance maintenance simultaneously.
The utility model is floating ballast bed, and owing to have employed lap jointing type floating plate, vehicle is through out-of-date, and the load produced directly is transmitted successively by floating plate body, and therefore dynamic changes process process is more steady.Owing to eliminating shear hinge structure, the utility model is floating ballast bed to be more prone to when assembled, can greatly reduce difficulty of construction and cost, shortens construction period.In addition, form floating ballast bed lap jointing type floating plate to be linked together by connecting rod, once a certain piece of lap jointing type floating plate damages, the connecting rod at floating plate two ends can be taken off at any time above railway roadbed, maintain and replace is carried out to the floating plate damaged, very convenient, simultaneously, the structure that floating ballast bed surface is protruded is less, and substantially do not affect Daily Round Check, evacuating personnel etc., therefore applicability is stronger.In addition, this technology can be cancelled at the isolation mounting that adjacent floating plate plate end is arranged in prior art, and its jacking leveling process is more simple, greatly can improve efficiency of construction.
Only be described so that upper and lower overlap joint boss to arrange rectangle connecting through hole in this example, in practical application, the concrete shape of described connecting through hole is varied, its contour shape can also be triangle, square, spindle, rhombus, pentagon, hexagon, ellipse or edge with other shapes such as the circles of gap, as long as be convenient to realize the mounting between mounting block, same effect can be played.Be described to arrange four connecting through holes in this example, in application, also can increase the quantity of connecting through hole as required.Accordingly, the contour shape of mounting block is corresponding with the connecting through hole that lower overlap joint boss is arranged also can be varied, as long as the profile of mounting block is compatible with the profile size of connecting through hole, and can realize misplacing overlapping with the connecting through hole that arranges on lower overlap joint boss, same effect can be played.
In addition, it is pointed out that except the rectangular slab shown in this example, the utility model lap jointing type floating plate can also be " H " shape plate or " in " the various shape such as font plate.
In addition, Elastic Isolator described in the utility model comprises various ways, can be such as steel spring vibration isolator, rubber shock absorber or air cushion shock absorber etc., the flexible member wherein adopted can be helical steel springs, disc spring or rubber-metal complex spring, also can be rubber elastomeric material, in Elastic Isolator, the solid damping materials such as fluid damping material or rubber such as silicone oil can also be set.
The utility model lap jointing type floating plate and with its construct floating ballast bed, structure is simple, easy to maintenance, safe and reliable, and long service life is economical and practical, has wide market application foreground.
Embodiment two
The utility model is floating ballast bed as shown in Figure 6, is with the difference of embodiment one, reliable in order to ensure the connection between adjacent lap jointing type floating plate, between adjacent lap jointing type floating plate, arrange junction plate 18.Described junction plate 18 is coordinated together by connecting rod 9 that adjacent two pieces of lap jointing type floating plates are installed and built-in connection 17 that wherein one piece of lap jointing type floating plate top is arranged to be fixed.Time fixing as shown in Figure 7, by the strip hole 20 that junction plate 18 is arranged, utilize locked spacer 15 and locking nut 16 that connecting rod 9 and built-in connection 17 are arranged respectively, junction plate 18 is locked on lap jointing type floating plate.Due to junction plate 18 arranging strip hole 20, the interval error between connecting rod 9 and built-in connection 17 not only can be adapted to, can also in order to expanding with heat and contract with cold of adapting to that the utility model lap jointing type floating plate in use occurs together with expansion clearance 13.
During in order to prevent from building floating ballast bed, adjacent lap jointing type floating plate laps one another and collision mutually occurs in assembling process and cause accidental damage, simultaneously in order to realize buffering vibration, between the upper overlap joint boss of adjacent lap jointing type floating plate and lower overlap joint boss, cushion 19 is set.
Compared with embodiment one, in this routine described technical scheme, owing to having set up junction plate 18, floating plate body local pressure effectively can be avoided to concentrate the fatigue damage of initiation, and then improve the application life of product; On the other hand, the connection between adjacent lap jointing type floating plate also can be made more stable, guarantee that in the course of work, dynamic changes process is more steady, improves stability and the comfortableness of system.
Embodiment three
The utility model lap jointing type floating plate as shown in Figure 8, Figure 9, is with the difference of embodiment one, lap jointing type floating plate be " in " font plate.In addition, in order to adapt to the needs of thinner floating plate body 1, joint sheeve 6 inwall is only fixedly installed support stop 7.In addition, when carrying out connection in order to avoid adopting connecting rod in the future, the mounting block of connecting rod takies lower space, sets up groove 21 in the bottom of the rectangle connecting through hole 4 of lower overlap joint boss 3.
During application, the utility model is floating ballast bed as shown in Figure 10, Figure 11, be with difference floating ballast bed in embodiment two, block is connect owing to eliminating jacking, the whole height of joint sheeve 6 can suitably reduce, the thickness of corresponding lap jointing type floating plate just can be thinning, and the floating ballast bed structure therefore described in this example can realize compacter.In addition, after connecting rod 9 and the bottom surface of lower overlap joint boss 3 realize mounting, mount block 10 and be placed in groove 21, do not take the lower space of lower overlap joint boss 3 completely.Further, junction plate 18 is fixing, is fixed by the built-in connection 17 that adjacent two pieces of lap jointing type floating plates are arranged respectively, time fixing, utilizes locked spacer 22 and locking nut 23 to lock.Compared with embodiment two, because the junction plate 18 in this example adopts the built-in connection 17 that adjacent two pieces of lap jointing type floating plates are arranged respectively to be fixed, therefore the installation site of junction plate 18, quantity and size more flexibly freely, can be arranged as required more than two.
Embodiment four
The utility model lap jointing type floating plate as shown in Figure 12 and Figure 13, is with the difference of embodiment one, and the shape of lap jointing type floating plate is H-shaped plate, and floating plate body 1 is provided with the installation reserved empty position 26 coordinated with elastic vibration isolation device; In addition, lap one another for convenience and the consideration of smoothly jacking, floating plate body 1 is also fixedly installed metal embedding pipe fittings 25, and metal embedding pipe fittings 25 two ends are provided with heightens screw 24.Upper overlap joint boss 2 and lower overlap joint boss 3 arrange oval connecting through hole 4 respectively.
During application, the utility model is as shown in figure 14 floating ballast bed, from floating ballast bed different described in embodiment one, get Elastic Isolator 11 owing to cannot directly fill above floating plate body and heighten pad 12, during assembling, first lap jointing type floating plate is well placed successively, utilize screw rod 27 with heighten screw 24 coordinate by lap jointing type floating plate from basis 14 surperficial jack-up, until reach specified altitude assignment, its lower overlap joint protruding 3 is made to realize overlapping with the upper projection 2 that overlaps in last lap jointing type floating plate, for preventing the needs of damaged in collision and buffer shock-absorbing, between the two, cushion 19 is set, cushion 19 is specially resilient rubbber cushion, then connecting rod 9 is utilized to be linked together by two pieces of lap jointing type floating plates, again by Elastic Isolator 11 with heighten pad 12 and put into limited impression 26, screw out screw rod 27, utilize Elastic Isolator 11 to support the utility model lap jointing type floating plate, re-use screw rod jack-up lap jointing type floating plate if desired again, until complete leveling, successively the jacking of lap jointing type floating plate is linked together according to above-mentioned steps, just form side-mounted the utility model floating ballast bed.Other elements such as sleeper, rail, fastener are arranged on the utility model floating ballast bed upper after, finally just can form the floating ballast bed system of track for rail vehicle operation.It is to be noted, as shown in figure 15, in this example, the mounting block 10 of connecting rod 9 is also arranged to ellipse, the size being dimensioned slightly smaller than connecting through hole 4 of mounting block 10, it is through connecting through hole 4 and rotate behind about 90 ° of angles, with the bottom profile of connecting through hole is formed misplace overlapping, thus the mounting of realization and lap jointing type floating plate.
In addition, for preventing foreign matter from falling into gap between adjacent lap jointing type floating plate, can arrange elastic body 28 in gap, described elastic body 28 is specially loose stainless steel elastic yarn group.The cushion that certain elastic body 28 can also select the material such as rubber, elastic polyurethane to make; or the elastic body of the other materials such as nylon elastic silk group or form; as long as the distortion of expanding with heat and contract with cold of lap jointing type floating plate in use procedure can be adapted to by Repeated Compression; can stop that top foreign matter falls into simultaneously; all can play same effect, all among the protection domain of the utility model requirement.For improving application life, the preferential antiseptic property that adopts is good or take the material of anti-corrosion measure.Certainly, cushion 19, except elastomeric material, also can be made up of other materials such as elastic polyurethanes.
Embodiment in the utility model is only and better the technical solution of the utility model is described; should not be considered as restriction of the present utility model; technical characteristic wherein in many embodiments also can cross-reference; based on know-why of the present utility model; those skilled in the art can re-start combination to technical scheme described in above-described embodiment or utilize similar technique simply to replace wherein some element; as long as based on know-why of the present utility model, all in the protection domain of the utility model requirement.
Claims (4)
1. a lap jointing type floating plate, comprise floating plate body, floating plate body is provided with the installation reserved empty position or joint sheeve that coordinate with elastic vibration isolation device, it is characterized in that floating plate body two ends along its length respectively integrated setting overlap boss and lower overlap joint boss, upper overlap joint boss end face and floating plate body upper surface are in same level, the soffit of lower overlap joint boss bottom surface and floating plate body is in same level, on upper and lower overlap joint boss, correspondence arranges connecting through hole respectively, and described connecting through hole is along the vertical setting of floating plate body.
2. lap jointing type floating plate according to claim 1, is characterized in that the contour shape of connecting through hole is triangle, square, rectangle, spindle, rhombus, pentagon, hexagon, ellipse or the edge circle with gap.
3. lap jointing type floating plate according to claim 1, it is characterized in that joint sheeve inwall is fixedly installed support stop and jacking block, or joint sheeve inwall is fixedly installed support stop.
4. lap jointing type floating plate according to claim 1, is characterized in that floating plate body is arranged heightening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837101.XU CN204385565U (en) | 2014-12-25 | 2014-12-25 | Lap jointing type floating plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837101.XU CN204385565U (en) | 2014-12-25 | 2014-12-25 | Lap jointing type floating plate |
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| CN204385565U true CN204385565U (en) | 2015-06-10 |
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| CN201420837101.XU Active CN204385565U (en) | 2014-12-25 | 2014-12-25 | Lap jointing type floating plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411713A (en) * | 2018-03-23 | 2018-08-17 | 株洲时代新材料科技股份有限公司 | Quasi-zero stiffness vibration isolators floating plate railway roadbed and its design method |
| CN113529809A (en) * | 2021-08-18 | 2021-10-22 | 一汽解放汽车有限公司 | Vibration isolation civil engineering construction method and assembly test experiment table |
-
2014
- 2014-12-25 CN CN201420837101.XU patent/CN204385565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411713A (en) * | 2018-03-23 | 2018-08-17 | 株洲时代新材料科技股份有限公司 | Quasi-zero stiffness vibration isolators floating plate railway roadbed and its design method |
| CN108411713B (en) * | 2018-03-23 | 2019-09-17 | 株洲时代新材料科技股份有限公司 | Quasi-zero stiffness vibration isolators floating plate railway roadbed and its design method |
| CN113529809A (en) * | 2021-08-18 | 2021-10-22 | 一汽解放汽车有限公司 | Vibration isolation civil engineering construction method and assembly test experiment table |
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