CN218291575U - External anchoring type spherical support - Google Patents

Abstract

The utility model discloses an external anchor formula ball-type support belongs to bridge beam supports technical field, be in including bedplate, last bedplate and setting down the bedplate with go up the slip subassembly between the bedplate, the bedplate includes body and external piece down, be provided with on the body and be used for the installation the ball-type recess of slip subassembly, be provided with the first mounting hole that is used for installing anchor assembly on the external piece, the side of body is provided with first installation face, the side of external piece is provided with second installation face, first installation face with connect through connection structure between the second installation face. The utility model discloses a to divide into body and external piece down the base plate, connect after processing body and external piece alone respectively, can avoid whole unloading to lead to the problem that the handling capacity is big, the material is extravagant, simultaneously, the problem of the production cycle length of avoiding whole casting processing to cause.

Description

External anchoring type spherical support

Technical Field

The utility model relates to a bridge beam supports technical field especially relates to an external anchor formula ball-type support.

Background

With the continuous progress of bridge technology, a great number of spherical supports, which have the advantages of high bearing capacity, safe operation, flexible rotation, durable use and the like, are gradually selected, become a typical support structure and are widely applied. The spherical support structure commonly used at present mainly comprises upper seat board, spherical crown board, lower seat board, plane slide, sphere slide and anchor subassembly etc. and wherein, lower seat board accounts for higher spare part in whole support structure, in order to guarantee the connection of lower seat board and bed stone, lower seat board has the bolted connection hole.

The lower seat plate is produced in two common modes, one mode is that steel plates are machined and formed after blanking, and the other mode is that the steel plates are machined and formed after casting. Above-mentioned two kinds of processing methods, lower bedplate are a whole, if adopt the mode of steel sheet unloading processing, the handling capacity is great, and has more waste material, and the material is extravagant serious. If the mode of machining and forming after casting is adopted, although the machining amount is relatively reduced, the casting has certain influence on the ecological environment, and the production period of the support is prolonged due to the fact that the casting process is added.

As shown in fig. 9 and 10, the conventional unidirectional movable support saddle 50 includes a saddle body 501 and a peripheral extension portion 502, the saddle body 501 and the peripheral extension portion 502 are integrally formed by casting or steel plate blanking, wherein a bolt connection hole 5021 is provided on the peripheral extension portion 502, and the conventional structure causes the peripheral extension portion 502 to be integrally formed with the saddle body 501, which eventually causes the defects of material waste or long processing period.

In the existing patent documents, for example, the chinese patent with the publication number CN 207032017U discloses a two-way two-stage energy dissipation limit stop spherical bearing, which comprises a movable component and two-stage limit stops arranged in the longitudinal and transverse directions; the movable component comprises an upper support plate, a plane sliding plate, a spherical crown lining plate, a spherical surface sliding plate and a lower support plate; the bottom surface of the upper support plate is a smooth plane; the top surface of the spherical cap lining plate is a smooth plane, and the bottom surface of the spherical cap lining plate is a smooth spherical surface; the top surface of the lower support plate is a smooth spherical surface; the plane sliding plate is embedded between the upper support plate and the spherical cap lining plate; the spherical sliding plate is embedded between the spherical crown lining plate and the lower support plate; a longitudinal first-stage limit stop and a longitudinal second-stage limit stop fixed on the upper support plate are arranged on the longitudinal two sides of the upper support plate; a damping spring is embedded between the longitudinal first-stage limit stop and the longitudinal second-stage limit stop; on the horizontal both sides of last bedplate, all be provided with the horizontal limit stop who is fixed in on the upper bracket board. The bottom suspension bedplate in this scheme is provided with the through-hole that is used for the installation crab-bolt, and the position of installation crab-bolt sets up with the major structure of bottom suspension bedplate is integrative, and this structure can lead to the material extravagant or processing cycle length.

Therefore, how to provide a spherical support which saves materials and shortens the production period is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an external anchor formula ball-type support to solve the problem that above-mentioned prior art exists, divide into body and external piece through the bedplate down, connect after processing body and external piece alone respectively, can avoid whole unloading to lead to the problem that the handling capacity is big, the material is extravagant, simultaneously, the problem of the production cycle length of avoiding whole casting processing to cause.

In order to achieve the above purpose, the utility model provides a following scheme:

the utility model provides an external anchor type ball-type support, be in including bedplate, last bedplate and setting down the bedplate with go up the slip subassembly between the bedplate, the bedplate includes body and external piece down, be provided with on the body and be used for the installation the ball-type recess of slip subassembly, be provided with the first mounting hole that is used for installing anchor assembly on the external piece, the side of body is provided with first installation face, the side of external piece is provided with second installation face, first installation face with connect through connection structure between the second installation face.

Preferably, the sliding assembly comprises a spherical crown plate, a planar sliding plate is arranged between the spherical crown plate and the upper seat plate, and a spherical sliding plate is arranged between the spherical crown plate and the spherical groove.

Preferably, a bottom surface of the outboard block is flush with a bottom surface of the body.

Preferably, the first mounting surface and the second mounting surface are both flat surfaces, and the lengths of the first mounting surface and the second mounting surface are equal.

Preferably, the upper seat plate is provided with a U-shaped groove, the body comprises two parallel side edges, and the inner side wall of the U-shaped groove is connected with the two side edges in a sliding manner.

Preferably, a friction plate is arranged between the inner side wall and the two side edges.

Preferably, the extension block is located inside the U-shaped groove.

Preferably, the upper seat plate comprises a bottom plate and two side plates connected to the bottom plate, the bottom plate and the two side plates enclose the U-shaped groove, and the bottom plate is provided with a second mounting hole for mounting an anchoring part.

Preferably, the body is of a cylindrical structure, and the first mounting surface and the second mounting surface are both cambered surfaces.

Preferably, the top of the cylindrical structure is provided with an annular flange.

The utility model discloses for prior art gain following technological effect:

(1) The utility model discloses a divide into body and external piece with the lower seat, connect after separately processing body and external piece respectively, can avoid whole unloading to lead to the problem that the handling capacity is big, the material is extravagant, simultaneously, avoid the problem of production cycle length that whole casting processing caused;

(2) The bottom surface of the external connecting block of the utility model is parallel and level with the bottom surface of the body, so that the whole bottom surface of the lower seat plate is a whole plane and can be stably placed on the mounting surface, and then the external connecting block is used for fixing to form a stable lower seat plate;

(3) The utility model discloses go up the bedplate and be provided with U type recess, the inside wall of U type recess and the both sides limit sliding connection of body, external piece is located the inboard of U type recess to, in the direction of height, external piece can not form the hindrance to last bedplate moving direction, has reduced the restriction to last bedplate rotation space, thereby, under the prerequisite that does not influence spherical support normal use, can reduce the equipment height of spherical support, structural stability is better, and material saving simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an externally-connected anchorage type ball-shaped support mounting a unidirectional movable support;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a schematic view of a lower seat plate body of an externally-connected anchoring type spherical support unidirectional movable support;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic view of an external connection block of a lower base plate of a one-way movable support of an external connection anchoring type spherical support;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic view of a lower seat plate of an external anchorage type ball-shaped support unidirectional movable support;

FIG. 8 is a top view of FIG. 7;

FIG. 9 is a schematic view of a lower seat plate of a conventional unidirectional movable support;

FIG. 10 is a top view of FIG. 9;

FIG. 11 is a schematic view of a rotational position of a conventional unidirectional movable support;

FIG. 12 is a schematic view of a rotation spatial position of an external anchorage type ball-shaped support;

FIG. 13 is a schematic view of a lower seat plate of an external anchorage type spherical support fixed movable support;

FIG. 14 isbase:Sub>A cross-sectional view A-A of FIG. 13;

FIG. 15 is a schematic view of a lower seat plate of an external anchorage type spherical bearing bidirectional movable bearing;

FIG. 16 isbase:Sub>A sectional view A-A of FIG. 15;

wherein, 1, an upper seat plate; 11. a second mounting hole; 2. a planar slide plate; 3. a spherical crown plate; 4. a spherical sliding plate; 5. a body; 51. a spherical groove; 6. an external connection block; 61. a first mounting hole;

50. the existing lower seat plate; 501. a lower seat plate body; 502. a peripheral extension; 5021. the bolt is connected to the hole.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing an external anchor formula ball-type support to solve the problem that prior art exists, divide into body and external piece through the bedplate down, process the body and connect after the external piece alone respectively, can avoid whole unloading to lead to the problem that the handling capacity is big, the material is extravagant, simultaneously, the problem of the production cycle length of avoiding whole casting processing to cause.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-8 and 12-16, the utility model provides an external anchor type spherical bearing, including lower bedplate, upper bedplate 1 and the sliding component who sets up between lower bedplate and upper bedplate 1, lower bedplate is used for anchoring on bearing the base such as pier, upper bedplate 1 is used for being connected by bearing the thing such as bridge that bears, can adopt fixedly between upper bedplate 1 and the lower bedplate (as shown in fig. 13-14), at this moment, only can rotate and can not slide between the two, also can adopt one-way movable (as shown in fig. 1-8), at this moment, both can rotate and also one-way slip between the two, or two-way movable (as shown in fig. 15-16), at this moment, both can rotate and also two-way slip between the two, sliding component installs between upper bedplate 1 and the lower bedplate. The sliding component can be an integral structure, the top surface is a plane, and the bottom surface is a spherical surface, or a plane sliding plate 2 can be additionally arranged at the plane position, and a spherical sliding plate 4 can be additionally arranged at the spherical surface position. The lower seat plate comprises a body 5 and an external block 6, wherein the body 5 can be of a similar cuboid structure or a cylindrical structure, the external block 6 is of a rectangular block structure, the external blocks 6 are distributed uniformly along the circumferential direction of the body 5, and the external blocks 6 are used for being connected with an external bearing body in an anchoring mode and further anchoring the lower seat plate. The body 5 is provided with a spherical groove 51 for installing a sliding assembly, the external block 6 is provided with a first installation hole 61 for installing an anchoring piece, and the anchoring piece can be an anchor rod or a bolt. The body 5 and the external block 6 are formed through independent blanking respectively, the size of the external block 6 is set according to functions (the size of the first mounting hole 61 is set according to anchoring requirements), waste of redundant materials is avoided, and the processing amount is correspondingly reduced. The side of body 5 is provided with first installation face, and the side of external piece 6 is provided with the second installation face, and the shape of first installation face and second installation face is mutually supported and is corresponded the setting, can all adopt the plane or all adopt the cambered surface. The first mounting surface and the second mounting surface are connected through a connecting structure, the connecting structure can be in a welding connection mode or a conventional mechanical connecting mode such as a bolt connection mode, and the body 5 and the external block 6 can be connected into a whole through the first mounting surface and the second mounting surface. The utility model discloses a to divide into independent body 5 and a plurality of external piece 6 with the bedplate down, connect it again after separately processing body 5 and external piece 6 respectively, can avoid the whole unloading of bedplate down to lead to the problem that the work load is big, the material is extravagant, simultaneously, avoids the problem of the production cycle length that whole casting processing caused.

With reference to fig. 1 and 3, the sliding assembly may include a spherical crown plate 3, a planar sliding plate 2 is disposed between the spherical crown plate 3 and the upper seat plate 1, a spherical sliding plate 4 is disposed between the spherical crown plate 3 and the spherical groove 51, and the planar sliding plate 2 and the spherical sliding plate 4 are made of wear-resistant materials, so that the upper seat plate 1 and the lower seat plate can be slidably connected to form a spherical bearing structure.

Combine figure 7 to show, the bottom surface of external piece 6 and the bottom surface parallel and level of body 5, the bottom surface of bedplate can form a whole plane down to can be stable place on the installation face that bears the weight of the base, the rethread external piece 6 is riveted and is fixed and is formed a stable bedplate down.

As shown in fig. 2 and 8, the first mounting surface of the body 5 and the second mounting surface of the circumscribed block 6 may be both flat surfaces, and the body 5 includes an arc shape with a central portion protruding to both sides and the first mounting surface connected to the end portions of the arc shape, in which case the body 5 is formed in a lantern-like shape. After the first mounting surface and the second mounting surface are connected, the external connecting blocks 6 are distributed and mounted on the periphery of the body 5. The length of the first installation surface is equal to that of the second installation surface, namely, after the external block 6 is installed, the side edge of the external block 6 is connected with the convex arc, so that the whole structure of the lower base plate is compact, and the purpose of saving materials is further achieved.

As shown in figures 1 and 2, the one-way movable support of external anchor type spherical support is characterized in that an upper seat plate 1 of the one-way movable support is provided with a U-shaped groove, a body 5 comprises two parallel side edges, and the inner side wall and the two side edges of the U-shaped groove are in sliding connection, namely the upper seat plate 1 and the lower seat plate can slide along the extending direction of the U-shaped groove, so that the one-way movable structure of the spherical support is formed.

Furthermore, a friction plate can be arranged between the inner side wall of the U-shaped groove and the two side edges of the body 5, the friction plate is made of wear-resistant materials, and the service life of friction between the upper seat plate 1 and the lower seat plate can be prolonged.

As shown in fig. 2, after the external block 6 is connected to the body 5, the external block 6 is located inside the U-shaped groove, as shown in fig. 12, in the height direction, the movable distance between the two side walls of the U-shaped groove is h, h is the distance between the bottom surfaces of the two side walls and the bottom surface of the lower seat plate, at this time, the external block 6 does not form the obstruction to the moving direction (h direction) of the upper seat plate 1, compared with the prior art, the gap between the upper seat plate 1 and the lower seat plate can be increased, so that the rotating space of the spherical support is enlarged, thereby, under the premise of not influencing the normal use of the spherical support, the assembling height of the spherical support can be reduced, the structural stability is better, and the material can be saved simultaneously. As shown in fig. 11, the movable distance between the two side walls of the U-shaped groove is h, h is the distance between the bottom surfaces of the two side walls and the top surface of the peripheral extension portion 502, and at this time, the thickness of the peripheral extension portion 502 needs to be reduced by one thickness, so that the assembly height of the spherical support needs to be increased under the condition that the spherical support rotates, and the structural stability is reduced while the material is wasted.

As shown in fig. 1, the upper seat plate 1 includes a bottom plate and two side plates connected to the bottom plate, the bottom plate and the two side plates form a U-shaped groove, in practical application, the bottom plate and the two side plates may be formed by machining and cutting through an integral blanking process, or assembled by welding or bolting through a split machining process. The bottom plate is further provided with second mounting holes 11 for mounting the anchoring parts, the anchoring parts can adopt anchor rods or bolts, and the second mounting holes 11 are distributed at four corners of the bottom plate.

As shown in fig. 13 to 16, the body 5 may be a cylindrical structure, the first mounting surface on the body 5 and the second mounting surface on the external connection block 6 are both arc surfaces, and the external connection block 6 is uniformly arranged with a plurality of blocks, for example, four blocks, along the circumferential direction of the body 5.

As shown in fig. 13 to 14, the top of the cylindrical structure is provided with an annular flange, and at this time, the external anchoring type spherical support is a fixed movable support. As shown in figures 15-16, the top of the cylindrical structure has no annular flange, and at this time, the external anchoring type spherical support is a bidirectional movable support.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. The utility model provides an external anchor type ball-type support which characterized in that: the sliding assembly comprises a lower seat plate, an upper seat plate and a sliding assembly arranged between the lower seat plate and the upper seat plate, wherein the lower seat plate comprises a body and an external connecting block, the body is provided with a spherical groove used for installing the sliding assembly, the external connecting block is provided with a first installing hole used for installing an anchoring part, the side surface of the body is provided with a first installing surface, the side surface of the external connecting block is provided with a second installing surface, and the first installing surface is connected with the second installing surface through a connecting structure.

2. The external anchor ball-type mount of claim 1, wherein: the sliding assembly comprises a spherical crown plate, a plane sliding plate is arranged between the spherical crown plate and the upper seat plate, and a spherical sliding plate is arranged between the spherical crown plate and the spherical groove.

3. The external anchorage type ball-shaped support according to claim 2, wherein: the bottom surface of the external connection block is flush with the bottom surface of the body.

4. An external anchorage type ball-type socket according to any one of claims 1 to 3, wherein: the first installation surface and the second installation surface are both planes, and the lengths of the first installation surface and the second installation surface are equal.

5. The external anchor ball-type mount of claim 4, wherein: the upper seat plate is provided with a U-shaped groove, the body comprises two parallel side edges, and the inner side wall of the U-shaped groove is connected with the two side edges in a sliding mode.

6. The external anchorage type ball-shaped support according to claim 5, wherein: and a friction plate is arranged between the inner side wall and the two side edges.

7. The external anchor ball-type mount of claim 5, wherein: the external connecting block is positioned on the inner side of the U-shaped groove.

8. The external anchor ball-type mount of claim 5, wherein: the upper seat plate comprises a bottom plate and two side plates connected to the bottom plate, the bottom plate and the two side plates enclose the U-shaped groove, and a second mounting hole used for mounting an anchoring part is formed in the bottom plate.

9. An external anchorage type ball-type socket according to any one of claims 1 to 3, wherein: the body is of a cylindrical structure, and the first mounting surface and the second mounting surface are both cambered surfaces.

10. The external anchor ball-type mount of claim 9, wherein: the top of the cylindrical structure is provided with an annular flange.

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