CN218562071U

CN218562071U - Spherical support with bearing structure

Info

Publication number: CN218562071U
Application number: CN202223157026.6U
Authority: CN
Inventors: 邢学斌; 任缘
Original assignee: Jiangsu Shengshi Railway Equipment Co ltd
Current assignee: Jiangsu Shengshi Railway Equipment Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-03
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a spherical support with a supporting structure, be equipped with two bellied upper bracket feet down on the bottom surface of upper bracket board, it is rectangular mounting hole to be equipped with the cross section in the upper bracket foot, be equipped with the concave spherical surface on the top surface of lower bracket board, the both sides of lower bracket board top surface are equipped with the lower bracket foot that can stretch into in the mounting hole, be equipped with the spherical crown welt in the space that forms between upper bracket board and the lower bracket board, the upper groove has been seted up to the bottom surface of lower bracket board, set up the lower groove that sets up with the upper groove relatively on the bottom plate, the notch of upper groove and the notch of lower groove set up relatively, be equipped with the support frame in the rectangular groove body that forms between upper groove and the lower groove, be equipped with the lantern ring on the inner bottom surface of lower groove, the support frame comprises the supporting seat that the cross section is the inverted isosceles trapezoid and base integrated into one piece that the cross section is the rectangle; the utility model provides a ball-type support with bearing structure can effectively improve substructure atress, and the installation is simple, convenient moreover.

Description

Spherical support with bearing structure

Technical Field

The utility model relates to a bridge beam supports's machinery especially relates to a spherical support with bearing structure, concretely relates to spherical support with shear force tenon structure.

Background

Bridges are generally composed of a superstructure, a substructure, a support and an attachment structure. The bridge bearing is an important component for connecting and restraining the upper and lower structures of the bridge and is an indispensable part for bearing the weight of the bridge.

After massive search, the prior art is found to be CN209779435U, and the multi-dimensional force intelligent bridge support is disclosed, which comprises an upper support plate and a lower support plate, and is characterized in that: the sensors are arranged in the bearing elastic body of the bridge bearing and are uniformly distributed in the bearing elastic body in an interference fit manner, so that the bearing capacity of the bridge bearing in the Fx, fy and Fz directions can be dynamically detected in real time; all sensor signals are accessed to a processing terminal; the processing terminal collects sensor data regularly and transmits the sensor data into the monitoring management platform, the data are stored and identified, when abnormal data occur, the monitoring management platform sends alarm information at the first time and determines a specific position, and therefore intelligent monitoring of the bridge is achieved. The utility model discloses stable in structure is reliable, measurement accuracy is high, can realize the intelligent bridge beam supports of multidimension force measurement.

The conventional bridge support is the weakest part of a bridge earthquake-resistant system, when the inertial force transmitted from the upper structure is greater than the strength of the bridge support, the support anchoring bolt is pulled out and sheared, the movable support falls off and the support is damaged, serious earthquake damage such as beam falling and the like can be caused, and the earthquake force of the upper structure cannot be effectively transmitted to the lower structure, so the prior art has the defects and needs to be improved.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a spherical support with a supporting structure that has more industrial utility value.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the present invention provides a spherical support with a supporting structure, which can effectively improve the stress of the lower structure and is simple and convenient to install.

The utility model discloses a spherical bearing with bearing structure, including upper bracket board, undersetting board and fixed the bottom plate of undersetting board, be equipped with two bellied upper bracket feet down on the bottom surface of upper bracket board, it is rectangular mounting hole to be equipped with the cross section in the upper bracket foot, be equipped with the concave spherical surface on the top surface of undersetting board, the both sides of undersetting board top surface are equipped with and can stretch into the undersetting foot in the mounting hole, be equipped with the spherical crown welt in the space that forms between upper bracket board and the undersetting board, the top surface of spherical crown welt with be equipped with the plane slide between the bottom surface of upper bracket board, the sphere of spherical crown welt bottom with be equipped with the lower plane slide between the concave spherical surface of undersetting board, the upper groove has been seted up to the bottom surface of undersetting board, set up on the bottom plate with the relative lower groove that sets up of upper groove, the notch of upper groove and the notch of lower groove set up relatively, the internal support frame that is equipped with of rectangular groove between upper groove and the lower groove, be equipped with the lantern ring on the interior bottom surface of lower groove, the support frame constitutes for isosceles trapezoid's supporting seat and rectangular base integrated into one piece by the cross section.

It is right the utility model provides a pair of spherical bearing with bearing structure does further improvement, supporting seat and base pass through the bottom surface of supporting seat with connection integrated into one piece between the top surface of base sets up.

To the utility model provides a pair of spherical bearing with bearing structure does further improvement, the bottom suspension bedplate is the bottom suspension bedplate that the cross section is the I shape.

It is right the utility model provides a pair of spherical bearing with bearing structure does further improvement, highly being greater than of supporting seat the height of base.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

the utility model aims at solving the not enough of above-mentioned background art existence, provide a ball-type support with bearing structure, satisfy the roof beam body under general impact load the horizontal rigidity requirement under each direction normal use state to play the protection limiting displacement, under the earthquake, take place to surrender the power consumption, and can effectively improve substructure atress, the installation is simple, convenient.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a sectional view of a ball-type support with a support structure according to the present invention.

1. Upper support plate 2 lower support plate

3. Bottom plate 4 upper support foot

5. Lower support leg 6 spherical cap lining board

7. Upper plane slide plate 8 and lower plane slide plate

9. Upper groove 10 lower groove

11. Lantern ring 12 support seat

13. Base seat

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

A ball-type support with bearing structure that figure 1 shows, including upper bracket board 1, undersetting board 2 and fixed bottom plate 3 of undersetting board 2, be equipped with two bellied upper bracket feet 4 downwards on the bottom surface of upper bracket board 1, be equipped with the cross section in the upper bracket foot 4 and be rectangular mounting hole, be equipped with the concave spherical surface on the top surface of undersetting board 2, the both sides of 2 top surfaces of undersetting board are equipped with and can stretch into lower bracket feet 5 in the mounting hole, be equipped with spherical crown welt 6 in the space that forms between upper bracket board 1 and the undersetting board 2, the top surface of spherical crown welt 6 with be equipped with upper plane slide 7 between the bottom surface of upper bracket board 1, the sphere of spherical crown welt 6 bottom with be equipped with lower plane slide 8 between the concave spherical surface of undersetting board 2, upper groove 9 has been seted up to the bottom surface of undersetting board 2, set up on the bottom plate 3 with the lower recess 10 that upper groove 9 set up relatively, the notch of upper groove 9 and the notch of 10 set up relatively, be equipped with the square cross section that the support frame is equipped with the rectangle cross section in the base 13 and the isosceles trapezoid base 12.

Specifically, the support base 12 is a shear tenon structure.

It is right the utility model provides a pair of spherical bearing with bearing structure does further improvement, supporting seat 12 and base 13 pass through the bottom surface of supporting seat 12 with connection integrated into one piece setting between the top surface of base 13.

To the utility model provides a pair of spherical bearing with bearing structure does further improvement, bottom suspension bedplate 2 is the bottom suspension bedplate that the cross section is the I shape.

It is right to the utility model provides a pair of spherical bearing with bearing structure does further improvement, supporting seat 12 highly is greater than the height of base 13.

The utility model discloses play the effect of undertaking vertical force, horizontal force, displacement and release corner of conventional support under the normal use operating mode, in limit or earthquake operating mode, when the support takes place to destroy, 12 play effects of supporting seat, 12 yings of supporting seat play energy consumption cushioning effect, and simultaneously, 12 connection roof beam portions of supporting seat and pier portion play the effect that the protection is spacing, prevent the roof beam that falls.

The utility model adopts the following technical proposal:

the utility model provides a take spherical bearing of support frame, is at conventional spherical bearing bottom surface add shear force type support frame, includes upper bracket board, bottom suspension bedplate, spherical crown, plane slide, sphere slide and strut subassembly etc. the strut subassembly includes support frame and the lantern ring.

The top of support frame sets up in bottom suspension bedplate bottom, does not influence former support size, and the support frame lower part sets up in the lantern ring of pre-buried in the bed stone of bottom plate.

The supporting frame is characterized in that a plastic hinge is formed at the intersection of the supporting seat energy dissipation rod section and the base structure section of the supporting frame, and the upper energy dissipation rod adopts an equal-strength design, so that the effects of earthquake energy dissipation and beam falling prevention are achieved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a ball-type support with bearing structure, includes upper bracket board (1), undersetting board (2) and fixed bottom plate (3) of undersetting board (2), be equipped with two bellied upper bracket feet (4) downwards on the bottom surface of upper bracket board (1), it is rectangular mounting hole to be equipped with the cross section in upper bracket feet (4), be equipped with concave spherical surface on the top surface of undersetting board (2), the both sides of undersetting board (2) top surface are equipped with and can stretch into lower base feet (5) in the mounting hole, be equipped with spherical crown welt (6) in the space that forms between upper bracket board (1) and undersetting board (2), the top surface of spherical crown welt (6) with be equipped with plane slide (7) between the bottom surface of upper bracket board (1), the sphere of spherical crown welt (6) bottom with be equipped with lower plane slide (8) between the concave spherical surface of undersetting board (2), its characterized in that: upper groove (9) have been seted up to the bottom surface of lower support plate (2), set up on bottom plate (3) with lower groove (10) that upper groove (9) set up relatively, the notch of upper groove (9) and the notch of lower groove (10) set up relatively, the internal support frame that is equipped with of rectangular groove that forms between upper groove (9) and lower groove (10), be equipped with lantern ring (11) on the interior bottom surface of lower groove (10), the support frame comprises for rectangular base (13) integrated into one piece for support seat (12) and the cross section of falling isosceles trapezoid by the cross section.

2. The ball-type socket with support structure as set forth in claim 1, wherein: the supporting seat (12) and the base (13) are integrally formed through connection between the bottom surface of the supporting seat (12) and the top surface of the base (13).

3. The ball-type socket with support structure as set forth in claim 1, wherein: the lower support plate (2) is a lower support plate with an I-shaped cross section.

4. The ball-type socket with support structure as set forth in claim 1, wherein: the height of the supporting seat (12) is greater than that of the base (13).