CN212052287U - One-way basin-type support with easily-replaced rubber plate - Google Patents
One-way basin-type support with easily-replaced rubber plate Download PDFInfo
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- CN212052287U CN212052287U CN201922407316.3U CN201922407316U CN212052287U CN 212052287 U CN212052287 U CN 212052287U CN 201922407316 U CN201922407316 U CN 201922407316U CN 212052287 U CN212052287 U CN 212052287U
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Abstract
The utility model discloses a pot type support with a unidirectional easy-to-replace rubber plate, which comprises an upper seat plate, a guide rail, a middle plate, a rubber plate, a pot ring, a limiting mechanism, a lower seat plate and an adjusting device; the middle plate and the rubber plate are arranged between the upper seat plate and the lower seat plate, the upper seat plate and the middle plate are connected through the guide rail strip, and the lower surface of the rubber plate is abutted to the surface of the lower seat plate; a limiting ring of the limiting mechanism is fixed with the middle plate through a limiting screw, and the bottom surface of the limiting ring is abutted against the top surface of the basin ring; the adjusting device can adjust the up-and-down movement of the basin ring. The utility model can only slide along a single direction by the arrangement of the sliding stainless steel, the sliding plate and the guide rail bar; through adjusting device and stop gear's setting, can not receive under the condition of vertical load effect at the support, accomplish the change of inside rubber slab, reciprocate the basin ring through adjusting screw, make the rubber slab have the space of taking out in the horizontal direction, make things convenient for the change of rubber slab, prolong the life of support.
Description
Technical Field
The utility model belongs to bridge building field specifically is a basin formula support that relates to rubber slab is easily changed to one-way type.
Background
The support is a functional component for connecting the main beam of the bridge and the pier. The main beam of the bridge can stretch out and draw back and rotate in the working process due to the temperature and other reasons, and the bridge support can eliminate the limitation of the bridge pier on the deformation of the main beam through a proper structure, so that the main beam can freely stretch out and draw back and rotate. The bridge support can be divided into three types according to the movement characteristics, one type is a fixed support, the support can only meet the rotation requirement of a main beam of the bridge, and the support cannot slide in the length direction and the width direction of the main beam; the second one is a one-way movable support which can limit the displacement of the main beam of the bridge along the width direction of the bridge, bear the horizontal load of the main beam and adapt to the expansion of the main beam along the length direction of the bridge besides the rotation function; and the third is a bidirectional sliding support, and the support can slide in the length direction and the width length direction of the bridge except for the rotating function. The bridge bearing can be divided into a steel bearing and a rubber bearing according to materials, the rubber bearing is mainly used at present, and a basin-type rubber bearing is one of the most common bearings.
Traditional basin formula rubber support easily causes extruding of rubber slab in the use, rotates dumb, and the ageing inefficacy of rubber slab causes basin formula support life to shorten, often needs the whole support of changing, changes the difficulty, and the expense is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an one-way type easily changes basin formula support of rubber slab can accomplish the change of inside rubber slab under the condition that the support does not receive vertical load effect, reciprocates the basin ring through adjusting screw, makes the rubber slab have the space of taking out in the horizontal direction, has made things convenient for the change of rubber slab, has prolonged the life of support.
The purpose of the utility model can be realized by the following technical scheme:
the one-way pot type support with the easily replaced rubber plate comprises an upper base plate, a guide rail, a middle plate, the rubber plate, a pot ring, a limiting mechanism, a lower base plate and an adjusting device;
the middle plate and the rubber plate are arranged between the upper seat plate and the lower seat plate, the upper seat plate is connected with the middle plate through a guide rail strip, the guide rail strip is fixed on the upper surface of the middle plate through a guide rail fixing bolt, the section surface of the guide rail strip is in a convex shape, the lower end of the guide rail strip is embedded and fixed on the upper surface of the middle plate, the upper end of the guide rail strip is embedded and fixed on the lower surface of the upper seat plate, side wear-resisting plates are fixed on the two side surfaces of the top end of the convex shape of the guide rail strip, sliding stainless steel is fixed on the lower surface of the upper seat plate, the sliding stainless steel comprises two parts, a horizontal arrangement part positioned right above the middle plate and a vertical arrangement part positioned at the top end of the convex shape of the guide rail strip, the sliding stainless steel and the side wear-resisting plates are in sliding;
the center of the upper surface of the lower seat plate is fixedly provided with a circular truncated cone bulge, the lower surface of the middle plate is abutted against the upper surface of the rubber plate, and the lower surface of the rubber plate is abutted against the surface of the circular truncated cone bulge of the lower seat plate;
the limiting mechanism comprises a limiting ring and a limiting screw, the limiting ring is arranged between the middle plate and the basin ring, the limiting ring and the middle plate are fixed through the limiting screw, and the bottom surface of the limiting ring is abutted against the top surface of the basin ring;
adjusting device includes adjusting screw, lock nut, reset nut and lifting nut, and the side surface of going up the bedplate is fixed with adjusts the engaging lug, and the lateral wall of basin ring is fixed with basin ring and adjusts the ear, adjusts the corresponding setting of engaging lug and basin ring regulation ear, and adjusting screw runs through to be installed on adjusting the engaging lug and basin ring regulation ear.
Further, the week side of intermediate lamella is fixed with first annular arch, and the lower surface of first annular arch flushes with the lower surface of intermediate lamella, and the basin ring is fixed in week side of intermediate lamella and rubber slab, and week side inner wall of basin ring has set firmly the annular arch of second, and the annular bellied upper surface of second flushes with the upper surface of basin ring, and the annular bellied week side internal surface of second and the week side surface butt of intermediate lamella, the annular bellied lower surface of second and the first annular bellied upper surface butt of intermediate lamella.
Furthermore, an annular sealing ring is arranged between the lower surface of the basin ring and the upper surface of the lower seat plate.
Furthermore, the adjusting screw rod is fixed on the adjusting connecting lug through the locking nut, and the basin ring adjusting lug is limited to move up and down through the reset nut and the lifting nut.
The utility model has the advantages that:
the unidirectional basin-type support can slide through the arrangement of the sliding stainless steel and the sliding plate, and can only slide along a single direction through the limiting of the guide rail bar; the inside rubber part of benzvalene form support, it is easy ageing, and long service life is short, and long service life is less than the life-span of other components of support body, need in time change, in order to avoid influencing the stress state of support, influence the rotation performance of support, easily change rubber slab benzvalene form support can not receive under the condition of vertical load effect at the support, accomplish the change of inside rubber slab, reciprocate the basin ring through adjusting screw, make the rubber slab have the space of taking out in the horizontal direction, the change of rubber slab has been made things convenient for, and the service life of support has been prolonged.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a one-way basin-type support with easily replaceable rubber plates;
fig. 2 is a schematic cross-sectional view of the pot-shaped support of the one-way type easily-replaceable rubber plate of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A one-way pot type support with a rubber plate easy to replace is shown in figures 1 and 2 and comprises an upper base plate 1, a guide rail strip 2, a middle plate 3, a rubber plate 4, a pot ring 7, a limiting mechanism, a lower base plate 8 and an adjusting device;
the middle plate 3 and the rubber plate 4 are arranged between the upper seat plate 1 and the lower seat plate 8, specifically, the upper seat plate 1 is connected with the middle plate 3 through the guide rail strip 2, the guide rail strip 2 is fixed on the upper surface of the middle plate 3 through the guide rail fixing bolt 2-2, the section surface of the guide rail strip 2 is in a convex shape, the lower end of the guide rail strip 2 is embedded and fixed on the upper surface of the middle plate 3, the upper end is embedded and fixed on the lower surface of the upper seat plate 1, the side wear-resisting plates 2-1 are fixed on the two side surfaces of the convex top end of the guide rail strip 2, the sliding stainless steel 1-2 is fixed on the lower surface of the upper seat plate 1, the sliding stainless steel 1-2 comprises two parts, a horizontal arrangement part which is arranged right above the middle plate 3 and a vertical arrangement part which is arranged on the convex top end of the guide rail strip 2, the sliding stainless steel 1, the upper surface of the middle plate 3 is embedded with a sliding plate 3-1, and the sliding plate 3-1 is in sliding fit with the sliding stainless steel 1-2 along the horizontal direction;
the center of the upper surface of the lower seat plate 8 is fixedly provided with a circular truncated cone bulge, the lower surface of the middle plate 3 is abutted against the upper surface of the rubber plate 4, the lower surface of the rubber plate 4 is abutted against the circular truncated cone bulge surface of the lower seat plate 8, preferably, the peripheral side of the middle plate 3 is fixedly provided with a first annular bulge, the lower surface of the first annular bulge is flush with the lower surface of the middle plate 3, the basin ring 7 is fixed on the peripheral side of the middle plate 3 and the rubber plate 4, specifically, the peripheral side inner wall of the basin ring 7 is fixedly provided with a second annular bulge, the upper surface of the second annular bulge is flush with the upper surface of the basin ring 7, the peripheral side inner surface of the second annular bulge is abutted against the peripheral side outer surface of the middle plate 3, the lower surface of the second annular bulge is abutted against the upper surface of the first annular bulge of the middle plate 3 to form a sealing structure, and it is required to be explained that an annular, the sealing function is realized, and dust and rainwater are prevented from entering the inside of the support;
the limiting mechanism comprises a limiting ring 5 and a limiting screw 6, the limiting ring 5 is arranged between the middle plate 3 and the basin ring 7, the limiting ring 5 and the middle plate 3 are fixed through the limiting screw 6, the bottom surface of the limiting ring 5 is abutted against the top surface of the basin ring 7, and the basin ring 7 is limited from moving in the rotating process;
the adjusting device comprises an adjusting screw 9, a locking nut 9-1, a reset nut 9-2 and a lifting nut 9-3, specifically, an adjusting connecting lug 1-1 is fixed on the side surface of the upper seat plate 1, a basin ring adjusting lug 7-1 is fixed on the side wall of the basin ring 7, the adjusting connecting lug 1-1 and the basin ring adjusting lug 7-1 are correspondingly arranged, the adjusting screw 9 is arranged on the adjusting connecting lug 1-1 and the basin ring adjusting lug 7-1 in a penetrating manner, the adjusting screw 9 is fixed on the adjusting connecting lug 1-1 by the locking nut 9-1, the limit movement of the basin ring adjusting lug 7-1 is limited by the reset nut 9-2 and the lifting nut 9-3, when the basin ring 7 needs to move up and down, the reset nut 9-2 and the lifting nut 9-3 are respectively rotated to enable the rubber plate 4 to move up and down in the horizontal direction, so that a replacing space is provided, thereby achieving the purpose of replacing the rubber plate;
the utility model discloses a theory of operation and mode:
when the rubber plate of the support needs to be replaced, firstly loosening the limit screw 6, removing the limit ring 5, then adjusting the locking nut 9-1, the reset nut 9-2 and the lifting nut 9-3 to enable the basin ring 7 to move upwards, so that the rubber plate 4 has a drawing space in the horizontal direction, and the replacement of the rubber plate is realized;
the sliding stainless steel and the sliding plate are arranged, so that the support can slide, and the support can only slide along a single direction through the limiting of the guide rail bar;
the unidirectional basin-type support can slide through the arrangement of the sliding stainless steel and the sliding plate, and can only slide along a single direction through the limiting of the guide rail bar; the inside rubber part of benzvalene form support, it is easy ageing, and long service life is short, and long service life is less than the life-span of other components of support body, need in time change, in order to avoid influencing the stress state of support, influence the rotation performance of support, easily change rubber slab benzvalene form support can not receive under the condition of vertical load effect at the support, accomplish the change of inside rubber slab, reciprocate the basin ring through adjusting screw, make the rubber slab have the space of taking out in the horizontal direction, the change of rubber slab has been made things convenient for, and the service life of support has been prolonged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions or substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The one-way pot type support with the rubber plate easy to replace is characterized by comprising an upper base plate (1), a guide rail strip (2), a middle plate (3), a rubber plate (4), a pot ring (7), a limiting mechanism, a lower base plate (8) and an adjusting device;
the middle plate (3) and the rubber plate (4) are arranged between the upper seat plate (1) and the lower seat plate (8), the upper seat plate (1) is connected with the middle plate (3) through the guide rail strip (2), the guide rail strip (2) is fixed on the upper surface of the middle plate (3) through the guide rail fixing bolt (2-2), the section plane of the guide rail strip (2) is convex, the lower end of the guide rail strip (2) is embedded and fixed on the upper surface of the middle plate (3), the upper end of the guide rail strip is embedded and fixed on the lower surface of the upper seat plate (1), the two side surfaces of the convex top end of the guide rail strip (2) are both fixed with side wear-resisting plates (2-1), the lower surface of the upper seat plate (1) is fixed with sliding stainless steel (1-2), the sliding stainless steel (1-2) comprises two parts, a horizontal arrangement part positioned right above the middle plate (3) and a vertical arrangement part positioned at the convex top end of, the sliding stainless steel (1-2) is in sliding fit with the side wear-resisting plate (2-1) along the vertical direction, the sliding plate (3-1) is embedded on the upper surface of the middle plate (3), and the sliding plate (3-1) is in sliding fit with the sliding stainless steel (1-2) along the horizontal direction;
a circular truncated cone bulge is fixedly arranged at the center of the upper surface of the lower seat plate (8), the lower surface of the middle plate (3) is abutted against the upper surface of the rubber plate (4), and the lower surface of the rubber plate (4) is abutted against the circular truncated cone bulge surface of the lower seat plate (8);
the limiting mechanism comprises a limiting ring (5) and a limiting screw (6), the limiting ring (5) is arranged between the middle plate (3) and the basin ring (7), the limiting ring (5) and the middle plate (3) are fixed through the limiting screw (6), and the bottom surface of the limiting ring (5) is abutted to the top surface of the basin ring (7);
the adjusting device comprises an adjusting screw rod (9), a locking nut (9-1), a reset nut (9-2) and a lifting nut (9-3), an adjusting connecting lug (1-1) is fixed on the side surface of the upper seat plate (1), a basin ring adjusting lug (7-1) is fixed on the side wall of the basin ring (7), the adjusting connecting lug (1-1) and the basin ring adjusting lug (7-1) are arranged correspondingly, and the adjusting screw rod (9) is installed on the adjusting connecting lug (1-1) and the basin ring adjusting lug (7-1) in a penetrating mode.
2. The pot type support of the one-way type easy-to-replace rubber plate as claimed in claim 1, wherein a first annular protrusion is fixed on the periphery of the middle plate (3), the lower surface of the first annular protrusion is flush with the lower surface of the middle plate (3), the pot ring (7) is fixed on the periphery of the middle plate (3) and the rubber plate (4), a second annular protrusion is fixed on the inner wall of the periphery of the pot ring (7), the upper surface of the second annular protrusion is flush with the upper surface of the pot ring (7), the inner surface of the periphery of the second annular protrusion is abutted with the outer surface of the periphery of the middle plate (3), and the lower surface of the second annular protrusion is abutted with the upper surface of the first annular protrusion of the middle plate (3).
3. A pot support of the unidirectional type easy to replace rubber sheet according to claim 1, characterized in that between the lower surface of the pot ring (7) and the upper surface of the lower seat plate (8) there is provided an annular sealing ring.
4. The pot-type support for the unidirectional easy-to-replace rubber plates as claimed in claim 1, wherein the locking nut (9-1) fixes the adjusting screw (9) on the adjusting connecting lug (1-1), and the reset nut (9-2) and the lifting nut (9-3) limit the up-and-down movement of the pot ring adjusting lug (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407316.3U CN212052287U (en) | 2019-12-27 | 2019-12-27 | One-way basin-type support with easily-replaced rubber plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407316.3U CN212052287U (en) | 2019-12-27 | 2019-12-27 | One-way basin-type support with easily-replaced rubber plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052287U true CN212052287U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922407316.3U Active CN212052287U (en) | 2019-12-27 | 2019-12-27 | One-way basin-type support with easily-replaced rubber plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052287U (en) |
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2019
- 2019-12-27 CN CN201922407316.3U patent/CN212052287U/en active Active
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