CN215858246U - Spherical hinge support capable of improving sliding stability of corridor bridge - Google Patents
Spherical hinge support capable of improving sliding stability of corridor bridge Download PDFInfo
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- CN215858246U CN215858246U CN202121757592.3U CN202121757592U CN215858246U CN 215858246 U CN215858246 U CN 215858246U CN 202121757592 U CN202121757592 U CN 202121757592U CN 215858246 U CN215858246 U CN 215858246U
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Abstract
The utility model provides a spherical hinge support capable of improving the sliding stability of a gallery bridge, which comprises an upper support plate, a middle support plate and a lower support plate, wherein the contact surfaces of the upper support plate and the middle support plate are inosculated to form a tight structure which is mutually occluded, the contact surfaces of the middle support plate and the lower support plate are inosculated to form a tight structure which is mutually occluded, a lining plate groove is arranged on the surface of one side of the middle support plate, which faces the upper support plate, a spherical crown lining plate is placed in the lining plate groove, the spherical crown lining plate can horizontally and smoothly rotate in the lining plate groove of the middle support plate, the upper support plate drives the middle support plate to horizontally slide on the upper surface of the lower support plate along the X-axis direction, and the middle support plate of the lower support plate has horizontal sliding on the lower surface of the upper support plate along the Y-axis direction. The utility model effectively solves the problems that the upper support plate slides out of the lower support plate, the stress is uneven, the wear resistance is poor, the sliding stability is relatively poor and the like when the ball core of the traditional corridor spherical support rotates in the prior art.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a spherical hinge support capable of improving the sliding stability of a corridor bridge.
Background
With the wide use of the steel corridor in the construction engineering, the construction of the large-scale steel corridor puts forward higher requirements on the design level and the construction quality of the spherical support. In the design of the spherical steel support of the steel corridor for constructional engineering, a full-life design concept is actively applied, the structural characteristics of the steel corridor engineering, load deflection and other various influence factors are comprehensively considered, and the spherical steel support of the steel corridor is continuously optimized.
At present, the ball core of traditional vestibule spherical bearing still need bear horizontal component and vertical power when the pivoted, and the compound atress of two directions of level slides reciprocally, and ball core upper portion is in eccentric pressurized state simultaneously, and the upper bracket board has the problem of roll-off bottom suspension bedplate easily appearing in the pivoted, and the support atress is inhomogeneous simultaneously, sliding stability is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spherical hinge support capable of improving the sliding stability of a corridor bridge, which effectively solves the problems that in the prior art, an upper support plate slides out of a lower support plate while a spherical core of a traditional corridor spherical support rotates, the stress is uneven, the wear resistance is poor, and the sliding stability is relatively poor.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a can improve vestibule bridge sliding stability's ball pivot support, its includes upper bracket board, middle bedplate, undersetting board, the upper bracket board with the contact surface of middle bedplate coincide the inseparable structure that forms mutual interlock, middle bedplate with the contact surface of undersetting board coincide the inseparable structure that forms mutual interlock, middle bedplate orientation the lining board groove has been seted up on the surface of upper bracket board one side, the spherical crown welt has been placed to the lining board inslot, the spherical crown welt is in but the smooth rotation of the inboard level of middle bedplate, the upper bracket board drives middle bedplate is in the undersetting board upper surface slides along X axle direction level, the undersetting board moves middle bedplate is in it slides along Y axle direction level to go up the bedplate lower surface.
In a further scheme, lower concave edges are arranged on two sides of the upper support plate along the Y-axis direction, upper concave edges are arranged on two sides of the middle support plate along the Y-axis direction, and the lower concave edges of the upper support plate are mutually meshed with the upper convex edges of the middle support plate.
In a further scheme, lower flanges are arranged on two sides of the middle support plate along the X-axis direction, upper concave edges are arranged on two sides of the lower support plate along the X-axis direction, and the lower flanges of the middle support plate and the upper concave edges of the lower support plate are mutually meshed.
In a further scheme, an upper bracket board lower surface with be equipped with first stainless steel plate and first plane polytetrafluoroethylene slide between the spherical crown welt upper surface in proper order, first stainless steel plate welding is in upper bracket board lower surface, spherical crown welt upper surface is equipped with the recess, is used for inlaying first plane polytetrafluoroethylene slide.
In a further scheme, a spherical surface polytetrafluoroethylene sliding plate is arranged between the lower convex curved surface of the spherical crown lining plate and the upper concave curved surface of the middle support plate, and the upper concave curved surface of the middle support plate is tightly attached to the spherical surface polytetrafluoroethylene sliding plate.
In a further scheme, a second plane polytetrafluoroethylene sliding plate and a second stainless steel sliding plate are sequentially arranged between the lower surface of the middle support plate and the upper surface of the lower support plate, a groove is formed in the lower surface of the middle support plate and used for being embedded with the second plane polytetrafluoroethylene sliding plate, and the second stainless steel sliding plate is welded on the upper surface of the lower support plate.
In a further scheme, the first and second planar polytetrafluoroethylene sliding plates are sliding plate structures made of ultra-high molecular weight polytetrafluoroethylene materials.
In a further scheme, a plate spring piece is arranged between the upper part of the lower support plate and sliding grooves on two sides of the middle support plate.
In a further scheme, first limit baffles are arranged on two sides of the lower surface of the upper support plate along the X-axis direction.
In a further scheme, second limiting baffles are arranged on two sides of the upper surface of the lower support plate along the Y-axis direction.
Therefore, the utility model has the following beneficial effects:
1. with the mutual interlock of upper bracket board lower concave edge and middle support board upper flange, middle support board lower flange and the mutual interlock of the lower support upper concave edge form inseparable structure, can make effective direct transmission horizontal shear force between upper bracket, middle support, the lower support three, prevent that each part of spherical bearing breaks away from each other, have promoted the support wholeness.
2. Compared with the traditional support which only uses the single-sided all-directional sliding between the upper support and the spherical crown, the utility model uses the horizontal sliding of the upper support and the spherical crown lining plate and the horizontal sliding of the middle support and the lower support, thereby realizing the one-way sliding of the two sides of the support, improving the horizontal sliding stability of each part of the support, reducing the loss of sliding materials and prolonging the service life of the support.
3. The middle support plate is cast by AG270-480H, so that the wear resistance and the compression resistance of the support are effectively improved.
4. The wear-resistant spherical polytetrafluoroethylene plate of the steel-shaped support adopts an ultra-high molecular weight polytetrafluoroethylene sliding plate structure to replace the traditional polytetrafluoroethylene material, so that the wear resistance, the sliding property, the corrosion resistance and the service life of the support are improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a spherical hinge support capable of improving the sliding stability of a corridor bridge according to the utility model.
Fig. 2 is a schematic structural diagram of a spherical hinge support embodiment capable of improving the sliding stability of a corridor bridge in the X-axis direction.
Fig. 3 is a schematic structural diagram of a spherical hinge support embodiment capable of improving the sliding stability of the corridor bridge in the Y-axis direction.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.
Referring to fig. 1 to 3, the spherical hinge support capable of improving the sliding stability of the corridor bridge comprises an upper support plate 1, a middle support plate 6 and a lower support plate 9, wherein the contact surfaces of the upper support plate 1 and the middle support plate 6 are inosculated to form a tight structure which is mutually occluded, the contact surfaces of the middle support plate 6 and the lower support plate 9 are inosculated to form a tight structure which is mutually occluded, a lining plate groove is formed in the surface of one side, facing the upper support plate 1, of the middle support plate 6, a spherical crown lining plate 4 is placed in the lining plate groove, the spherical crown lining plate 4 can horizontally and smoothly rotate in the lining plate groove of the middle support plate 6, the upper support plate 1 drives the middle support plate 6 to horizontally slide on the upper surface of the lower support plate 9 along the X-axis direction, and the lower support plate 9 drives the middle support plate 6 to horizontally slide on the lower surface of the upper support plate 1 along the Y-axis direction.
In this embodiment, the upper seat plate 1 is provided with lower concave edges 12 on both sides in the Y axis direction, the middle seat plate 6 is provided with upper concave edges 13 on both sides in the Y axis direction, and the lower concave edges 12 of the upper seat plate 1 and the upper concave edges 13 of the middle seat plate 6 are engaged with each other. It can be seen that the lower concave edge 12 of the upper support plate 1 is engaged with the upper flange 13 of the middle support plate 6, so that the overall stability of the upper support plate 1 and the middle support plate 6 is realized when the middle support and the lower support horizontally slide.
In the present embodiment, lower flanges 16 are provided on both sides of the center seat plate 6 in the X-axis direction, upper recessed edges 15 are provided on both sides of the lower seat plate 9 in the X-axis direction, and the lower flanges 16 of the center seat plate 6 and the upper recessed edges 15 of the lower seat plate 9 are engaged with each other. Therefore, the lower flange of the middle support plate 6 is meshed with the upper concave edge of the lower support plate 9, and the integral stability of the middle support plate 6 and the lower support plate 9 is realized when the upper support and the middle support horizontally slide.
In this embodiment, be equipped with first corrosion resistant steel plate 2 and first plane polytetrafluoroethylene slide 3 between 1 lower surface of upper bracket board and the 4 upper surfaces of spherical crown welt in proper order, first corrosion resistant steel plate 2 welds at 1 lower surface of last bedplate, and 4 upper surfaces of spherical crown welt are equipped with the recess for inlay first plane polytetrafluoroethylene slide 3. Therefore, the plane polytetrafluoroethylene sliding plate and the stainless steel plate are arranged between the lower surface of the upper support plate 1 and the upper surface of the spherical crown lining plate 4, and the upper support plate 1 can slide on the upper surface of the spherical crown lining plate 4.
In this embodiment, a spherical surface teflon sliding plate 5 is arranged between the convex lower surface of the spherical crown lining plate 4 and the convex upper surface of the middle support plate 6, and the convex upper surface of the middle support plate 6 is tightly attached to the spherical surface teflon sliding plate 5. Therefore, the spherical curved surface polytetrafluoroethylene sliding plate 5 is arranged on the lower convex curved surface of the spherical crown lining plate 4 and the upper concave curved surface of the middle support plate 6, and the spherical crown can rotate in the middle support plate 6.
In this embodiment, be equipped with second plane polytetrafluoroethylene slide 7 and second stainless steel slide 8 between 6 lower surfaces of middle bedplate and the lower bolster board 9 upper surface in proper order, 6 lower surfaces of middle bedplate are equipped with the recess for inlay second plane polytetrafluoroethylene slide 7, second stainless steel slide 8 welds at lower bolster board 9 upper surface. Therefore, the middle support plate 6 and the lower support plate 9 are provided with the plane polytetrafluoroethylene sliding plate and the stainless steel plate to realize that the middle support plate 6 can horizontally slide on the lower support plate 9.
The first plane polytetrafluoroethylene sliding plate 3 and the second plane polytetrafluoroethylene sliding plate 7 are sliding plate structures made of ultra-high molecular weight polytetrafluoroethylene materials.
In the present embodiment, leaf spring pieces 11 are provided between the upper portion of the lower seat plate 9 and the sliding grooves on both sides of the middle seat plate 6. It can be seen that the plate spring pieces 11 are arranged in the sliding grooves on the upper portion of the lower support plate 9 and the two sides of the middle support plate 6, the resetting effect of the middle support relative to the lower support after sliding can be achieved, and the unstable vertical stress of the lower support caused by the overlarge sliding amount of the middle support plate is prevented.
In the present embodiment, first limit baffles 14 are arranged on both sides of the lower surface of the upper support plate 1 along the X-axis direction; and second limit baffles 11 are arranged on two sides of the upper surface of the lower support plate 9 along the Y-axis direction. It can be seen that the two sides of the upper support plate 1 are provided with the limiting baffle plates, the two sides of the lower support are provided with the limiting baffle plates, and the middle support can slide in all directions horizontally without separating from the upper support plate 1 and the lower support plate 9.
Specifically, the ball comparing support for improving the sliding stability of the corridor bridge in the embodiment comprises an upper support plate 1, a spherical crown lining plate 4, a middle support plate 6, a lower support plate 9, a plate spring block and the like, wherein the upper support plate 1 and the lower support plate 9 are made of a Q355B material, and the middle support plate 6 is made of a ZG270-480H cast steel material.
Further, the lower flanges 12 of the upper support plate 11 at the two sides of the Y-axis direction and the upper flanges 13 at the two sides of the middle support plate 6 at the Y-axis direction are mutually tightly engaged and assembled to form a whole, and the upper support plate 1 drives the middle support plate 6 to horizontally slide on the upper surface of the lower support plate 9 along the X-axis direction; the lower flanges 16 on the two sides of the middle support plate 6 in the X-axis direction and the upper concave flanges 15 on the two sides of the lower support plate 9 in the X-axis direction are mutually tightly occluded and assembled to form a whole, and the lower support plate 9 drives the middle support plate 6 to horizontally slide on the lower surface of the upper support plate 1 in the Y-axis direction.
After the upper support plate 1, the spherical crown lining plate 4, the middle support plate 6 and the lower support plate 9 are assembled, limiting plates are fixedly arranged on two sides of the lower surface of the upper support plate 1 in the X-axis direction, and the limiting plates are fixed in a welding or integrated forming mode, so that the upper support plate 1 can be effectively prevented from slipping and falling off along the Y-axis direction; limiting plates are fixedly arranged on two sides of the upper surface of the lower support plate 99 in the Y-axis direction, the limiting plates are fixed in a welding or integrated forming mode, and the middle support plate 6 can be effectively prevented from slipping and falling off along the X-axis direction.
Further, the sliding and the rotation between the upper support plate 11 and the spherical cap lining plate 4 are realized by arranging a stainless steel sliding plate and a plane polytetrafluoroethylene sliding plate. Wherein, the stainless steel slide chooses 1Cr18Ni9Ti material for use, and the welding is at 1 lower surface of last support plate before the equipment to the stainless steel slide, and plane polytetrafluoroethylene slide adopts ultra high molecular weight polytetrafluoroethylene material, and it is fluted to process at spherical crown welt 4 upper surface for inlay plane polytetrafluoroethylene slide, improved sliding support's wearability and slidability.
Further, a spherical surface polytetrafluoroethylene sliding plate 5 is arranged between the lower surface of the spherical crown lining plate 4 and the middle support plate 6, the spherical surface polytetrafluoroethylene sliding plate 5 is pressed out of a spherical surface and a grease storage groove by a film pressing method, the bottom surface of the middle support plate 6 is roughly machined, a groove is reserved on the bottom surface, finish machining is carried out for 2mm, a concave spherical surface of the middle support plate 6 is machined by a profiling template on a turning surface after the finish machining is qualified, and the spherical surface polytetrafluoroethylene sliding plate 5 is tightly attached to the concave spherical surface of the middle support plate 6, so that the spherical crown lining plate 4 can smoothly rotate in the middle support plate 6. In the same way, the spherical cap lining plate 4 is manufactured in the same way as the spherical surface processing scheme of the middle support plate 6, and the spherical surface is processed by utilizing the spherical profiling explorator.
Furthermore, the sliding between the middle support plate 6 and the lower support plate 9 is improved in the sliding performance and the wear resistance of the lower part of the support by arranging a stainless steel sliding plate and a plane polytetrafluoroethylene sliding plate. Wherein, the stainless steel slide chooses 1Cr18Ni9Ti material for use, and the stainless steel slide welds at the lower support plate 9 upper surface before the equipment, and plane polytetrafluoroethylene slide adopts the material of ultra high molecular weight polytetrafluoroethylene, and plane polytetrafluoroethylene slide inlays at 6 lower surfaces of middle support plate.
Further, the plate spring pieces 11 are arranged in sliding grooves in the upper portion of the lower support plate 9 and the two sides of the middle support plate 6, the reset effect of the middle support after sliding relative to the lower support can be achieved, and the instability of vertical stress of the lower support caused by the overlarge sliding amount of the middle support is prevented.
Therefore, the utility model has the following beneficial effects:
1. with the mutual interlock of upper bracket board 1 lower concave edge and the 6 last flange of middle support board, the mutual interlock of the 6 lower flange of middle support board and the lower support upper concave edge forms inseparable structure, can make effective direct transmission horizontal shear force between upper bracket, middle support, the lower support three, prevents that each part of spherical support from breaking away from each other, has promoted the support wholeness.
2. Compared with the traditional support which only uses the single-sided all-directional sliding between the upper support and the spherical crown, the utility model uses the horizontal sliding of the upper support and the spherical crown lining plate 4 and the horizontal sliding of the middle support and the lower support, thereby realizing the one-way sliding of the two sides of the support, improving the horizontal sliding stability of each part of the support, reducing the loss of sliding materials and prolonging the service life of the support.
3. The middle support plate 6 is cast steel by AG270-480H, so that the wear resistance and the compression resistance of the support are effectively improved.
4. The wear-resistant spherical polytetrafluoroethylene plate of the steel-shaped support adopts an ultra-high molecular weight polytetrafluoroethylene sliding plate structure to replace the traditional polytetrafluoroethylene material, so that the wear resistance, the sliding property, the corrosion resistance and the service life of the support are improved.
It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made to the present invention by using the design concept also fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a can improve vestibule bridge sliding stability's ball pivot support which characterized in that includes:
upper bracket board, middle support board, undersetting board, the upper bracket board with the contact surface of middle support board coincide the inseparable structure that forms mutual interlock, middle support board with the contact surface of undersetting board coincide the inseparable structure that forms mutual interlock, middle support board orientation the lining board groove has been seted up on the surface of upper bracket board one side, the spherical crown welt has been placed to the lining board inslot, the spherical crown welt is in but the smooth rotation of the lining board inslot level of middle support board, the upper bracket board drives middle support board is in undersetting board upper surface slides along X axle direction level, the undersetting board moves middle support board is in upper bracket board lower surface slides along Y axle direction level.
2. A spherical hinge support according to claim 1, wherein:
the upper bracket board is provided with lower concave edges along two sides of the Y-axis direction, the middle bracket board is provided with upper concave edges along two sides of the Y-axis direction, and the lower concave edges of the upper bracket board are mutually meshed with the upper convex edges of the middle bracket board.
3. A spherical hinge support according to claim 1, wherein:
the middle support plate is provided with lower flanges on two sides in the X-axis direction, the lower support plate is provided with upper concave edges on two sides in the X-axis direction, and the lower flanges of the middle support plate are mutually meshed with the upper concave edges of the lower support plate.
4. A spherical hinge support according to claim 1, wherein:
the utility model discloses an upper bracket plate, including upper bracket plate lower surface, spherical crown welt upper surface, upper bracket plate lower surface with be equipped with first stainless steel plate and first plane polytetrafluoroethylene slide between the spherical crown welt upper surface in proper order, first stainless steel plate welding is in upper bracket plate lower surface, spherical crown welt upper surface is equipped with the recess for inlay first plane polytetrafluoroethylene slide.
5. The spherical hinge mount according to claim 4, wherein:
a spherical surface polytetrafluoroethylene sliding plate is arranged between the spherical crown lining plate lower convex curved surface and the middle support plate upper concave curved surface, and the upper concave curved surface of the middle support plate is tightly attached to the spherical surface polytetrafluoroethylene sliding plate.
6. The spherical hinge mount according to claim 5, wherein:
and a second flat polytetrafluoroethylene sliding plate and a second stainless steel sliding plate are sequentially arranged between the lower surface of the middle support plate and the upper surface of the lower support plate, a groove is formed in the lower surface of the middle support plate and used for embedding the second flat polytetrafluoroethylene sliding plate, and the second stainless steel sliding plate is welded on the upper surface of the lower support plate.
7. The spherical hinge mount according to claim 6, wherein:
the first plane polytetrafluoroethylene sliding plate and the second plane polytetrafluoroethylene sliding plate are of sliding plate structures made of ultra-high molecular weight polytetrafluoroethylene materials.
8. A spherical hinge support according to any of claims 1 to 7, characterized in that:
and a plate spring piece is arranged between the upper part of the lower support plate and the sliding grooves on two sides of the middle support plate.
9. A spherical hinge support according to any of claims 1 to 7, characterized in that:
and first limiting baffles are arranged on the two sides of the lower surface of the upper support plate along the X-axis direction.
10. A spherical hinge support according to any of claims 1 to 7, characterized in that:
and second limiting baffles are arranged on two sides of the upper surface of the lower support plate along the Y-axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757592.3U CN215858246U (en) | 2021-07-29 | 2021-07-29 | Spherical hinge support capable of improving sliding stability of corridor bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757592.3U CN215858246U (en) | 2021-07-29 | 2021-07-29 | Spherical hinge support capable of improving sliding stability of corridor bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858246U true CN215858246U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121757592.3U Active CN215858246U (en) | 2021-07-29 | 2021-07-29 | Spherical hinge support capable of improving sliding stability of corridor bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858246U (en) |
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2021
- 2021-07-29 CN CN202121757592.3U patent/CN215858246U/en active Active
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