CN215252276U - Height self-adaptive adjusting spherical support - Google Patents
Height self-adaptive adjusting spherical support Download PDFInfo
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- CN215252276U CN215252276U CN202120982939.8U CN202120982939U CN215252276U CN 215252276 U CN215252276 U CN 215252276U CN 202120982939 U CN202120982939 U CN 202120982939U CN 215252276 U CN215252276 U CN 215252276U
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Abstract
The utility model relates to the technical field of bridge construction, in particular to a height self-adaptive adjusting spherical support, which comprises a support body, wherein the support body comprises an upper support plate, a middle support plate and a lower support plate which are arranged from top to bottom, the upper surface of the middle support plate is an upward convex curved surface, and the lower surface of the upper support plate is an inward concave surface corresponding to the upper surface of the middle support plate; the lower surface of the middle support plate is provided with a first groove, a height self-adjusting assembly is arranged in the first groove, and the height self-adjusting assembly is attached to the lower support plate downwards; the upper bearing plate rotates relative to the middle bearing plate, and the middle bearing plate slides relative to the lower bearing plate. The utility model discloses the accessible is from adjusting the pressure on the clean height transmission bridge structures, provides the pressure buffering of vertical direction when keeping from having the sliding performance, can also facilitate for the dismouting operation through the self-interacting when going up and down.
Description
Technical Field
The utility model relates to a bridge building technical field, concretely relates to height self-adaptation adjusts ball-type support.
Background
Ball-type bearings are a common type of bridge bearings that have been improved and developed into more common bridge support structures based on pot rubber bearings. Ball-type support among the prior art includes the fixed bolster, categorised such as one-way movable support and multidirectional movable support, but no matter which type of ball-type support, or provide the guide bar of horizontal direction and resist horizontal exogenic action, or provide the glide plane of horizontal direction and adapt to horizontal displacement, and can't deal with vertical direction's external force and adjust or vertical direction's displacement, and in the actual use environment, most exogenic action can all produce the component force in vertical direction and have the displacement demand, the effect that its component force corresponds the displacement can influence the life of each structural component of bridge in the last effect of bridge overall structure, and also can influence passing vehicle or pedestrian's travelling comfort. In addition, when the traditional spherical support is installed or disassembled, inconvenience is brought due to the fixed height of the traditional spherical support, for example, enough height needs to be reserved in advance to facilitate installation, or the whole main beam is lifted, so that more manpower is needed, and the construction time is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a height self-adaptation adjusts ball-type support, solves above technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
a spherical support with self-adaptive height adjustment comprises a support body, wherein the support body comprises an upper support plate, a middle support plate and a lower support plate which are arranged from top to bottom, the upper surface of the middle support plate is an upward convex curved surface, and the lower surface of the upper support plate is an inward concave surface corresponding to the upper surface of the middle support plate;
the lower surface of the middle support plate is provided with a first groove, a height self-adjusting assembly is arranged in the first groove, and the height self-adjusting assembly is attached to the lower support plate downwards;
the upper bracket board for well support plate is rotatory, well support plate for the bottom suspension bedplate slides upper bracket board receives when the external force oppression of vertical direction increases, realize the shortening of the net height of support body after highly reducing of height self-interacting subassembly when external force on the upper bracket board is removed gradually, height self-interacting subassembly highly crescent to realize the grow of net height of support body.
The utility model discloses a set up the atress condition that highly self-interacting subassembly comes real-time adaptation support body, the well bedplate of cooperation spherical crown plate structure has realized under the condition that there is vertical component in the load, makes the whole nimble clear height of adjusting of structure to make the structure have better support effect.
The height self-adjusting assembly comprises a spring and a spring supporting plate, the spring supporting plate is positioned between the middle support plate and the lower support plate and covers the first groove;
the compression and recovery directions of the spring are vertical directions.
The spring support plate is characterized in that a second groove is formed in the first groove, a fixing pile is embedded into the second groove, the spring is sleeved on the fixing pile, the upper end face of the fixing pile is tightly attached to the bottom face of the second groove, the lower end face of the fixing pile is fixedly connected with the spring support plate, and the spring is sealed in the first groove and prevented from falling out.
A first gasket is arranged in the first groove, and the upper end of the spring is upwards propped against the first gasket.
And a second gasket is arranged on the spring supporting plate, and the lower end of the spring is downwards propped against the second gasket.
The side of upper bracket board is equipped with first otic placode, the side of bottom suspension bedplate is equipped with the correspondence the second otic placode of first otic placode, first otic placode with all be equipped with the bolt hole on the second otic placode, first otic placode with the second otic placode passes through fixing bolt fastening back, makes three bottom suspension bedplate in the top and bottom compressed and fastening, convenient transportation and installation, after the installation of support body finishes, demolishs fixing bolt.
The lower support plate is connected with the anchoring bottom plate downwards, and the lower surface of the anchoring bottom plate is provided with an anchoring piece.
And a first sliding material plate is arranged between the upper support plate and the middle support plate.
And a second sliding material plate is arranged between the middle support plate and the lower support plate.
Has the advantages that: due to the adoption of the technical scheme, the utility model discloses the accessible is from adjusting the pressure on the clean height transmission bridge structures, provides the pressure buffering of vertical direction when keeping from having the sliding performance, can also facilitate for the dismouting operation through the self-interacting when going up and down.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of fig. 1 after spring jacking.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.
Referring to fig. 1 and 2, the height self-adaptive adjusting spherical support comprises a support body, wherein the support body comprises an upper support plate 11, a middle support plate 12 and a lower support plate 13 which are arranged from top to bottom, the upper surface of the middle support plate 12 is an upward convex curved surface, and the lower surface of the upper support plate 11 is an inward concave surface corresponding to the upper surface of the middle support plate 12;
the lower surface of the middle support plate 12 is provided with a first groove, a height self-adjusting assembly is arranged in the first groove, and the height self-adjusting assembly is attached to the lower support plate 13 downwards;
In some embodiments, the height self-adjustment assembly includes a spring 21 and a spring support plate 22, the spring support plate 22 being located between the middle and lower seat plates 12, 13 and covering the first recess;
the compression and recovery directions of the spring 21 are vertical directions.
In some embodiments, as shown in fig. 1 and fig. 2, a second groove 92 is provided in the first groove, the fixing peg 23 is embedded in the second groove 92, the spring 21 is sleeved on the fixing peg 23, an upper end surface of the fixing peg 23 is tightly attached to a bottom surface of the second groove, a lower end surface of the fixing peg 23 is fixedly connected to the spring support plate 22, and the spring support plate 22 seals the spring 21 in the first groove to prevent it from falling out.
Specifically, a second groove 92 is formed upwards in the center of the bottom surface of the first groove, the fixing pile 23 is inserted into the second groove, the second groove and the fixing pile 23 are tightly matched, the spring 21 is sleeved on the fixing pile 23, the spring support plate 22 is covered on the first groove, and the spring support plate 22 and the fixing pile 23 are fastened and connected together through bolts, so that the spring 21 is sealed in the first groove.
Fig. 2 is a schematic view of the structure of fig. 1 after the spring pushes up the middle support plate 12, wherein the upper end of the spring 21 is pushed up against the bottom of the first groove, so that the middle support plate 12 and the upper support plate 11 are pushed up to a certain height under the support of the spring support plate 22 and the lower support plate 13, and at this time, the second groove 92 in which the spud is inserted is exposed.
In some embodiments, a first washer 31 is disposed in the first recess, and the upper end of the spring 21 is upwardly supported on the first washer 31.
Specifically, a gasket receiving groove for facilitating insertion of the first gasket 31 may be formed in a position on the bottom surface of the first groove, which is located outside the second groove, so that the first gasket 31 is inserted therein, and the spring 21 is further made to push the first gasket 31 upward.
In some embodiments, a second washer 32 is provided on the spring support plate 22, and the lower end of the spring 21 bears down against the second washer 32.
Specifically, a washer groove for inserting the second washer 32 may be formed in the spring support plate 22, and the second washer 32 may be inserted therein, so that the lower end of the spring 21 abuts against the second washer 32 when the spring support plate 22 is mounted.
In some embodiments, the side of the upper support plate 11 is provided with a first ear plate 41, the side of the lower support plate 13 is provided with a second ear plate 42 corresponding to the first ear plate 41, the first ear plate 41 and the second ear plate 42 are both provided with bolt holes, and after the first ear plate 41 and the second ear plate 42 are fastened by the fixing bolts 51, the upper, middle and lower support plates are compressed and fastened, so that transportation and installation are facilitated, and after the installation of the support body is completed, the fixing bolts 51 are removed.
Specifically, a plurality of first lug plates 41 may be disposed around the side wall of the upper seat plate 11, and second lug plates 42 corresponding to the number and positions of the first lug plates 41 may be disposed around the side wall of the lower seat plate 13, and each corresponding first lug plate 41 and second lug plate 42 may be fastened by a separate fastening bolt 51.
In some embodiments, the lower support plate 13 is downwardly connected to the anchor base plate 14, and the lower surface of the anchor base plate 14 is provided with an anchor 52. The anchor base plate 14 and the lower seat plate 13 are fastened by bolts 53.
In some embodiments, a first sliding material plate 61 is disposed between the upper support plate 11 and the middle support plate 12, the first sliding material plate 61 is a bent structure, an upper surface of the first sliding material plate is attached to the concave lower surface of the upper support plate 11, and a lower surface of the first sliding material plate 61 is attached to the convex upper surface of the middle support plate 12.
In some embodiments, a second slip material plate 62 is provided between the middle seat plate 12 and the lower seat plate 13. The lower surface of the second sliding material plate 62 protrudes downward from the lower surface of the spring support plate 22, so that it is attached to the upper surface of the lower seat plate 13 located therebelow, and forms a relative sliding structure. To facilitate fixing the second sliding material plate 62, a recessed groove for facilitating upward insertion of the second sliding material plate 62 may be formed on the lower surface of the spring support plate 22.
To sum up, the utility model discloses but pressure on the transferable bridge structures keeps the free slippage performance simultaneously, because the support has different altitude requirement under different pressure effects, so this support can be regarded as making the support body possess the structure of automatically regulated net height under the pressure that different loads caused after having increased altitude mixture control's functional component on traditional ball-type support basis.
The utility model discloses a set up the atress condition that highly self-interacting subassembly comes real-time adaptation support body, the well bedplate of cooperation spherical crown plate structure has realized under the condition that there is vertical component in the load, makes the whole nimble clear height of adjusting of structure to make the structure have better support effect.
The utility model discloses in all kinds of sliding material board all can adopt PTFE polytetrafluoroethylene material to make the shaping.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A spherical support with self-adaptive height adjustment comprises a support body and is characterized in that the support body comprises an upper support plate, a middle support plate and a lower support plate which are arranged from top to bottom, wherein the upper surface of the middle support plate is an upward convex curved surface, and the lower surface of the upper support plate is an inward concave surface corresponding to the upper surface of the middle support plate;
the lower surface of the middle support plate is provided with a first groove, a height self-adjusting assembly is arranged in the first groove, and the height self-adjusting assembly is attached to the lower support plate downwards;
the upper bearing plate rotates relative to the middle bearing plate, and the middle bearing plate slides relative to the lower bearing plate.
2. The adaptive height adjustment ball bearing of claim 1, wherein the self-height adjustment assembly comprises a spring and a spring support plate, the spring support plate is located between the middle bearing plate and the lower bearing plate and covers the first recess;
the compression and recovery directions of the spring are vertical directions.
3. The adaptive height adjusting spherical bearing according to claim 2, wherein a second groove is provided in the first groove, a fixing pile is embedded in the second groove, the spring is sleeved on the fixing pile, and an upper end surface of the fixing pile is tightly attached to a bottom surface of the second groove, and a lower end surface of the fixing pile is fixedly connected with the spring support plate.
4. The adaptive height adjusting ball bearing according to claim 3, wherein a first washer is disposed in the first recess, and the upper end of the spring is upwardly supported by the first washer.
5. The adaptive height adjusting ball bearing according to claim 3, wherein a second washer is disposed on the spring support plate, and a lower end of the spring is downwardly abutted against the second washer.
6. The adaptive height adjusting ball bearing according to claim 1, wherein a first ear plate is disposed on a side of the upper bearing plate, a second ear plate corresponding to the first ear plate is disposed on a side of the lower bearing plate, bolt holes are disposed on the first ear plate and the second ear plate, and the first ear plate and the second ear plate are fastened by a fixing bolt.
7. The adaptive height adjustment ball bearing according to claim 1, wherein the lower bearing plate is downwardly connected to an anchor base plate, and an anchor member is provided on a lower surface of the anchor base plate.
8. An adaptive height adjustment ball bearing according to any one of claims 1 to 7, wherein a first sliding material plate is provided between the upper bearing plate and the middle bearing plate.
9. An adaptive height control ball bearing according to any one of claims 1 to 7, wherein a second sliding material plate is provided between the middle bearing plate and the lower bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982939.8U CN215252276U (en) | 2021-05-10 | 2021-05-10 | Height self-adaptive adjusting spherical support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982939.8U CN215252276U (en) | 2021-05-10 | 2021-05-10 | Height self-adaptive adjusting spherical support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252276U true CN215252276U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120982939.8U Active CN215252276U (en) | 2021-05-10 | 2021-05-10 | Height self-adaptive adjusting spherical support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215252276U (en) |
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2021
- 2021-05-10 CN CN202120982939.8U patent/CN215252276U/en active Active
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