CN212641177U - Large-horizontal bearing capacity support - Google Patents
Large-horizontal bearing capacity support Download PDFInfo
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- CN212641177U CN212641177U CN202021267124.3U CN202021267124U CN212641177U CN 212641177 U CN212641177 U CN 212641177U CN 202021267124 U CN202021267124 U CN 202021267124U CN 212641177 U CN212641177 U CN 212641177U
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Abstract
The utility model provides a large horizontal bearing capacity support, which comprises an upper support seat, a lower support seat and a spherical crown lining plate; the upper part of the spherical cap lining plate is a plane, the lower part of the spherical cap lining plate is a convex spherical surface, and the upper plane and the convex spherical surface are both coated with a stainless steel plate layer; the upper part of the lower supporting seat is provided with a placing groove for placing the convex spherical surface of the spherical crown lining plate; the spherical crown lining plate is clamped between the upper support seat and the lower support seat, and a movable gap is reserved between the upper support seat and the lower support seat; a plane wear-resisting plate a is arranged between the upper plane of the spherical crown lining plate and the upper supporting seat; a spherical wear-resisting plate is arranged between the convex spherical surface at the lower part of the spherical crown lining plate and the lower supporting seat; the upper support seat restrains the transverse bridge direction position of the lower support seat, and the upper support seat moves along the bridge direction on the lower support seat; the upper supporting seat of the support has swinging capacity in all directions, rotating capacity in the horizontal direction and sliding displacement capacity along the bridge direction, the buffering capacity of bridge vibration is improved, the bridge is not easy to damage in vibration, and the safety of the bridge is improved.
Description
Technical Field
The utility model relates to a big horizontal bearing capacity support belongs to bridge construction field.
Background
Along with the development of bridge anti-seismic technology, more and more bridges need to adopt damping design schemes, and various bridge supports are required to meet the requirements of bearing and displacement of bridges so as to meet the requirements of safe and reliable operation of bridges. Generally, bridge supports are required to bear and transfer the upper load of the bridge structure and to relieve various stresses and deformations of the bridge structure. The bridge bearing further needs to meet the functions aiming at different bridge structures and service environments, for example, for a bridge in a multi-seismic region, a seismic effect is reduced by adopting a seismic reduction and isolation bearing, for a wide bridge and a long-span bridge, a large-displacement and large-corner bearing is needed to be adapted, for a region with a complex geological structure, a force-measuring and height-adjusting bearing is needed to be adopted to monitor and compensate a settlement phenomenon, for a non-orthogonal bridge with a complex structure, such as a bent bridge, an inclined bridge and the like, a bearing rotating around the vertical direction is needed to be adapted, and the longitudinal displacement sliding of the bridge is prevented from being blocked or blocked.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem and provide a big horizontal bearing capacity support, the purpose is: the upper supporting seat of the support has swinging capacity in all directions, rotating capacity in the horizontal direction and sliding displacement capacity along the bridge direction, the support improves the buffering capacity of bridge vibration, the bridge is not easy to damage in vibration, and the safety of the bridge is improved.
In order to realize the purpose, the technical scheme of the utility model is that:
a large horizontal bearing capacity support comprises an upper support seat, a lower support seat and a spherical crown lining plate; the upper part of the spherical cap lining plate is a plane, the lower part of the spherical cap lining plate is a convex spherical surface, and the upper plane and the convex spherical surface are both coated with a stainless steel plate layer; the upper part of the lower supporting seat is provided with a placing groove for placing the convex spherical surface of the spherical crown lining plate; the spherical crown lining plate is clamped between the upper support seat and the lower support seat, and a movable gap is reserved between the upper support seat and the lower support seat; a plane wear-resisting plate a is arranged between the upper plane of the spherical crown lining plate and the upper supporting seat; a spherical wear-resisting plate is arranged between the convex spherical surface at the lower part of the spherical crown lining plate and the lower supporting seat; the upper support seat restrains the transverse bridge direction position of the lower support seat, and the upper support seat moves along the bridge direction on the lower support seat; the upper supporting seat is provided with an upper supporting seat which moves on the lower supporting seat to carry out spacing part a, and a friction pair is formed by the stainless steel plate layer and the wear-resisting plate to buffer and absorb the vibration energy of the bridge.
Furthermore, in order to realize the upward sliding displacement capacity of the support in the transverse bridge and further improve the buffering shock resistance, the lower support comprises a fixed part and a movable part above the fixed part, the longitudinal section of the movable part is in an I shape, a boss at the lower end of the movable part is matched with a clamping part b arranged at the lower end of the fixed part, the fixed part restrains the longitudinal bridge clamping of the movable part through the clamping part b, and the movable part moves in the transverse bridge direction on the fixed part; the fixed part is provided with a limiting part b for limiting the moving range of the movable part.
Furthermore, in order to buffer the friction between the movable part and the fixed part, absorb the vibration energy in the transverse bridge direction of the bridge, reduce the abrasion of the support and prolong the service life of the support, a plane wear-resisting plate b is arranged between the movable part and the fixed part.
Furthermore, the plane wear-resisting plate a, the spherical wear-resisting plate and the plane wear-resisting plate b are all tetrafluoro wear-resisting sliding plates which have good vertical rigidity and elastic deformation capacity.
Furthermore, the longitudinal section of the upper end of the lower supporting seat is T-shaped, the lower end of the upper supporting seat is provided with a clamping part a, the clamping part a is matched with a boss at the upper end of the lower supporting seat, and the maximum swinging position of the upper supporting seat on the lower supporting seat is limited, so that the upper supporting seat is prevented from being separated from the lower supporting seat to damage the safety of the bridge.
The utility model has the advantages that:
1. the upper supporting seat of the support has swinging capacity in all directions, rotating capacity in the horizontal direction and sliding displacement capacity along the bridge direction, the support improves the buffering capacity of bridge vibration, the bridge is not easy to damage in vibration, and the safety of the bridge is improved.
2. The lower supporting seat comprises a fixed part and a movable part above the fixed part, the longitudinal section of the movable part is in an I shape, a boss at the lower end of the movable part is matched with a clamping part b arranged at the lower end of the fixed part, the fixed part restrains the longitudinal bridge direction clamping position of the movable part through the clamping part b, and the movable part moves on the fixed part in the transverse bridge direction; the fixed part is provided with a limiting part b for limiting the moving range of the movable part, so that the sliding displacement capacity of the support in the forward bridge direction is realized, and the buffering shock resistance is further improved.
3. Set up plane antifriction plate b between movable part and the fixed part, friction between plane antifriction plate b buffering movable part and the fixed part, the horizontal bridge of bridge is absorbed to the vibrations energy in the buffering, alleviates this support of wearing and tearing to improve this support life.
4. The plane wear-resistant plate a, the spherical wear-resistant plate and the plane wear-resistant plate b are all tetrafluoro wear-resistant sliding plates which have good vertical rigidity and elastic deformation capacity.
5. The longitudinal section of the upper end of the lower supporting seat is T-shaped, the lower end of the upper supporting seat is provided with a clamping part a, the clamping part a is matched with a boss at the upper end of the lower supporting seat, and the maximum swinging position of the upper supporting seat on the lower supporting seat is limited, so that the upper supporting seat is prevented from being separated from the lower supporting seat to damage the safety of the bridge.
Drawings
Fig. 1 is a schematic forward-bridge diagram of embodiment 1 of the present invention;
fig. 2 is a schematic view of a transverse bridge of embodiment 1 of the present invention;
fig. 3 is a schematic forward-bridge diagram of embodiment 2 of the present invention;
fig. 4 is a schematic view of a transverse bridge according to embodiment 2 of the present invention.
In the figure: 1. an upper support base; 2. a lower support seat; 3. a spherical cap liner plate; 4. a planar wear plate a; 5. a spherical wear plate; 6. a clamping part a; 7. a limiting part a; 8. a fixed part; 9. a movable portion; 10. a clamping part b; 11. a limiting part b; 12. a planar wear plate b.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further explained with reference to the accompanying drawings.
Example 1: as shown in fig. 1-2, a large horizontal bearing capacity support comprises an upper support seat 1, a lower support seat 2 and a spherical crown lining plate 3; the upper part of the spherical cap lining plate 3 is a plane, the lower part of the spherical cap lining plate is a convex spherical surface, and the upper plane and the convex spherical surface are both coated with a stainless steel plate layer; the upper part of the lower supporting seat 2 is provided with a placing groove for placing the convex spherical surface of the spherical crown lining plate 3; the spherical crown lining plate 3 is clamped between the upper support seat 1 and the lower support seat 2, and a movable gap is reserved between the upper support seat 1 and the lower support seat 2; a plane wear-resisting plate a4 is arranged between the upper plane of the spherical crown lining plate 3 and the upper supporting seat 1; a spherical wear-resisting plate 5 is arranged between the convex spherical surface at the lower part of the spherical crown lining plate 3 and the lower supporting seat 2; the upper support seat 1 restrains the transverse bridge direction position of the lower support seat 2, and the upper support seat 1 moves along the bridge direction on the lower support seat 2; go up supporting seat 1 and be equipped with supporting seat 1 and move on lower bearing seat 2 and carry out spacing portion a7, it is vice with the antifriction plate formation friction through the corrosion resistant plate layer, the buffering absorbs bridge vibrations energy, the last supporting seat of this support has the swing ability and the upward rotation ability of horizontal direction of all directions, still has the sliding displacement ability in the same direction as the bridge, makes the bridge difficult by destruction in vibrations, improves the security of bridge.
Example 2: on the basis of the above embodiment 1, as shown in fig. 3-4, the lower supporting seat 2 includes the fixed part 8 and the movable part 9 on the fixed part 8, the longitudinal section of the movable part 9 is "i" shaped, the boss at the lower end of the movable part 9 is matched with the positioning part b10 at the lower end of the fixed part 8, the fixed part 8 restricts the longitudinal bridge direction positioning of the movable part 9 through the positioning part b10, and the movable part 9 makes the transverse bridge direction movement on the fixed part 8; the fixed part 8 is provided with a limit part b11 for limiting the moving range of the movable part 9, and the support has the sliding displacement capability along the bridge direction and the sliding displacement capability along the transverse bridge direction, thereby further improving the buffering shock resistance.
On the basis of the above embodiment, a planar wear-resistant plate b12 can be arranged between the movable part 9 and the fixed part 8, and the planar wear-resistant plate b12 can buffer friction between the movable part 9 and the fixed part 8, buffer and absorb vibration energy in the transverse bridge direction of the bridge, reduce wear of the support and prolong the service life of the support.
On the basis of the above embodiments, the planar wear plate a4, the spherical wear plate 5 and the planar wear plate b12 can be configured as a tetrafluoro wear slide, and the tetrafluoro wear slide has good vertical rigidity and elastic deformability.
On the basis of above embodiment, can be with the lower support 2 upper end longitudinal section be "T" font, go up the support holder 1 lower extreme and be equipped with screens portion a6, screens portion a6 cooperatees with the boss of lower support 2 upper end, and the biggest swing position of spacing upper support 1 on lower support 2 prevents that upper support from following the lower support and deviating from the harm bridge safety.
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 (5)
1. The utility model provides a big horizontal bearing capacity support which characterized in that: comprises an upper supporting seat (1), a lower supporting seat (2) and a spherical crown lining plate (3); the upper part of the spherical cap lining plate (3) is a plane, the lower part of the spherical cap lining plate is a convex spherical surface, and the upper plane and the convex spherical surface are both coated with a stainless steel plate layer; the upper part of the lower supporting seat (2) is provided with a placing groove for placing the convex spherical surface of the spherical crown lining plate (3); the spherical crown lining plate (3) is clamped between the upper supporting seat (1) and the lower supporting seat (2), and a movable gap is reserved between the upper supporting seat (1) and the lower supporting seat (2); a plane wear-resisting plate a (4) is arranged between the upper plane of the spherical crown lining plate (3) and the upper supporting seat (1); a spherical wear-resisting plate (5) is arranged between the convex spherical surface at the lower part of the spherical crown lining plate (3) and the lower supporting seat (2); the upper supporting seat (1) limits the transverse bridge direction position of the lower supporting seat (2), and the upper supporting seat (1) moves on the lower supporting seat (2) along the bridge direction; the upper supporting seat (1) is provided with a limiting part a (7) for limiting when the upper supporting seat (1) moves on the lower supporting seat (2).
2. The high level load bearing mount of claim 1 wherein: the lower supporting seat (2) comprises a fixed part (8) and a movable part (9) above the fixed part (8), the longitudinal section of the movable part (9) is I-shaped, a boss at the lower end of the movable part (9) is matched with a clamping part b (10) arranged at the lower end of the fixed part (8), the fixed part (8) restrains the movable part (9) from longitudinally bridging to clamping through the clamping part b (10), and the movable part (9) moves on the fixed part (8) in a transverse bridging direction; the fixed part (8) is provided with a limiting part b (11) for limiting the moving range of the movable part (9).
3. A high level load bearing pedestal according to claim 2 wherein: a plane wear plate b (12) is arranged between the movable part (9) and the fixed part (8).
4. A high level load bearing pedestal according to claim 3 wherein: the plane wear-resistant plate a (4), the spherical surface wear-resistant plate (5) and the plane wear-resistant plate b (12) are all tetrafluoro wear-resistant sliding plates.
5. A high horizontal load bearing support as claimed in any one of claims 1, 2, 3 or 4, wherein: the upper end longitudinal section of the lower supporting seat (2) is T-shaped, the lower end of the upper supporting seat (1) is provided with a clamping part a (6), the clamping part a (6) is matched with a boss at the upper end of the lower supporting seat (2), and the maximum swinging position of the upper supporting seat (1) on the lower supporting seat (2) is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267124.3U CN212641177U (en) | 2020-07-02 | 2020-07-02 | Large-horizontal bearing capacity support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267124.3U CN212641177U (en) | 2020-07-02 | 2020-07-02 | Large-horizontal bearing capacity support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212641177U true CN212641177U (en) | 2021-03-02 |
Family
ID=74784352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267124.3U Active CN212641177U (en) | 2020-07-02 | 2020-07-02 | Large-horizontal bearing capacity support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212641177U (en) |
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2020
- 2020-07-02 CN CN202021267124.3U patent/CN212641177U/en active Active
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