CN211772771U

CN211772771U - Bridge beam supports with shock-absorbing function

Info

Publication number: CN211772771U
Application number: CN202020181309.6U
Authority: CN
Inventors: 黄晓玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-10-27
Anticipated expiration: 2030-02-18

Abstract

The utility model relates to a bridge bearing with shock-absorbing function, belonging to the technical field of bridge bearing; the outer ring wall of the connecting column is provided with an external thread, the connecting column is of a hollow structure, the inside of the connecting column is embedded with a rubber column, the upper end of the rubber column is fixed on the lower surface of the upper connecting plate, the lower end of the rubber column is arranged in a manner of abutting against the upper surface of the lower connecting plate, the upper surface of the lower connecting plate is fixed with a supporting sleeve, the inner ring wall of the supporting sleeve is provided with an internal thread, the internal thread and the supporting sleeve are of an integral structure, the internal thread is sleeved outside the connecting column, the internal thread is screwed with the external thread, the connecting column on the lower surface of the upper connecting plate is connected with the internal thread inside the supporting sleeve on the lower connecting plate through the external thread, when needing to be adjusted, the upper connecting plate can be rotated to drive the connecting column to adjust the position, low manufacturing cost and the like.

Description

Bridge beam supports with shock-absorbing function

Technical Field

The utility model relates to a bridge beam supports technical field, concretely relates to bridge beam supports with shock-absorbing function.

Background

A bridge is an important facility in civil engineering, during the construction and installation of the bridge, a support is required to be arranged between a bridge body and a bridge pier of the bridge, the support can reliably transmit the counter force and the deformation of an upper structure of the bridge to a lower structure of the bridge, so that the actual stress condition of the structure conforms to a calculated theoretical diagram, the support has the functions that the upper structure is fixed on an abutment, bears various forces acting on the upper structure and reliably transmits the forces to the abutment, under the actions of load, temperature and concrete contraction and creep, the support can adapt to the corner and the displacement of the upper structure, so that the upper structure can be freely deformed without generating additional internal force, the existing bridge support is usually not very good in stability, the bearing capacity of the bridge is not very good, the damping effect of a common bridge support is not good, and the bridge can be collapsed after long-time use, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's bridge beam supports that has shock-absorbing function, spliced pole on the upper junction plate lower surface passes through the internal thread connection of support cover inside on external screw thread and the lower connecting plate, and when needs are adjusted, rotatable upper junction plate drives the position that the upper junction plate was adjusted to the spliced pole to conveniently connect, the spliced pole is inside to be inlayed and is equipped with the rubber post, the shock attenuation effect of multiplicable support.

In order to achieve the above object, the utility model adopts the following technical scheme: the connecting column is fixed on the lower surface of the upper connecting plate, the lower end of the connecting column is arranged on the upper surface of the lower connecting plate, and a plurality of bolt holes are equiangularly arranged on the outer edges of the upper connecting plate and the lower connecting plate; it still contains the rubber column, the external screw thread, internal thread and support sleeve, be equipped with the external screw thread on the outer rampart of spliced pole, this external screw thread and spliced pole formula structure as an organic whole, the spliced pole is hollow structure, the inside of spliced pole is inlayed and is equipped with the rubber column, the upper end of this rubber column is fixed on the lower surface of upper junction plate, the lower extreme of rubber column is contradicted with the upper surface of lower connecting plate and is set up, be fixed with support sleeve on the upper surface of lower connecting plate, be equipped with the internal thread on this support sleeve's the inner rampart, this internal thread and support sleeve formula structure as an organic whole, the outside at the.

Further, the embedded several stay tubes that are equipped with of rubber column, be equipped with the spacing ring in the inside lower extreme of this stay tube, this spacing ring and stay tube formula structure as an organic whole, be fixed with supporting spring on the upper surface of spacing ring, this supporting spring's upper end is fixed on the lower surface of limiting plate, is fixed with the support column on the center of limiting plate lower surface, after the lower extreme of this support column passes the spacing ring, fixes on the upper surface of connecting plate down.

Furthermore, a ring-shaped groove is formed in the upper surface of the lower connecting plate, the ring-shaped groove is sleeved on the outer side of the supporting sleeve, a ring-shaped wood plate is embedded in the ring-shaped groove, a plurality of supporting rods are fixed to the upper surface of the ring-shaped wood plate in an equiangular mode through bolts, the supporting rods are arranged in an S shape, and the upper ends of the supporting rods are fixedly connected with the lower connecting plate.

Furthermore, a rubber pad is fixed on the lower surface of the lower end of the supporting rod and is in contact with the upper surface of the ring-shaped wood board.

Furthermore, the outer side of the supporting sleeve is sleeved with a limiting ring, a limiting groove is formed in the limiting ring in an equiangular mode, the limiting groove is arranged corresponding to the supporting rod, and the limiting groove is sleeved on the bolt at the lower end of the supporting rod.

After the structure is adopted, the beneficial effects of the utility model are that: a bridge beam supports with shock-absorbing function, spliced pole on the upper junction plate lower surface passes through the internal thread connection of support cover inside on external screw thread and the lower connecting plate, when needs are adjusted, rotatable upper junction plate drives the spliced pole and adjusts the position of upper junction plate to convenient the connection, the spliced pole is inside to be inlayed and is equipped with the rubber post, the shock attenuation effect of multiplicable support, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a schematic structural view of the middle stop collar of the present invention.

Description of reference numerals:

the device comprises an upper connecting plate 1, a lower connecting plate 2, a connecting column 3, a bolt hole 4, a rubber column 5, an external thread 6, an internal thread 7, a supporting sleeve 8, a supporting tube 9, a limiting ring 10, a supporting spring 11, a limiting plate 12, a supporting column 13, a ring-shaped groove 14, a ring-shaped wood plate 15, a supporting rod 16, a rubber pad 17, a limiting ring 18 and a limiting groove 19.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the connecting column 3 is fixedly welded on the lower surface of the upper connecting plate 1, the lower end of the connecting column 3 is arranged on the upper surface of the lower connecting plate 2, and a plurality of bolt holes 4 are formed in the outer edges of the upper connecting plate 1 and the lower connecting plate 2 at equal angles; the rubber column fixing device further comprises a rubber column 5, an external thread 6, an internal thread 7 and a support sleeve 8, the external thread 6 is arranged on the outer annular wall of the connecting column 3, the external thread 6 and the connecting column 3 are integrally formed, the connecting column 3 is of a hollow structure, the rubber column 5 is embedded in the connecting column 3, the upper end of the rubber column 5 is fixedly adhered to the lower surface of the upper connecting plate 1, the lower end of the rubber column 5 is abutted to the upper surface of the lower connecting plate 2, a plurality of support tubes 9 are embedded in the rubber column 5, a limit ring 10 is arranged in the lower end of the interior of each support tube 9, the limit ring 10 and the support tubes 9 are integrally formed, support springs 11 are fixedly welded on the upper surface of each limit ring 10, the upper ends of the support springs 11 are fixedly welded on the lower surface of each limit plate 12, support columns 13 are fixedly welded on the centers of the, Behind the spacing ring 10, welded fastening is on the upper surface of connecting plate 2 down, multiplicable shock attenuation effect, and welded fastening has support sleeve 8 on the upper surface of connecting plate 2 down, is equipped with internal thread 7 on this support sleeve 8's the interior rampart, and this internal thread 7 and support sleeve 8 are integrated into one piece, and internal thread 7 cover is established in the outside of spliced pole 3, and internal thread 7 connects soon with external screw thread 6.

Furthermore, a ring-shaped groove 14 is formed on the upper surface of the lower connecting plate 2, the ring-shaped groove 14 is sleeved outside the supporting sleeve 8, a ring-shaped wood plate 15 is embedded in the ring-shaped groove 14 and fixed through wood glue, a plurality of supporting rods 16 are fixed on the upper surface of the ring-shaped wood plate 15 at equal angles through bolts, the supporting rods 16 are arranged in an S shape, the upper ends of the supporting rods 16 are welded and fixed with the lower connecting plate 2 to increase the stability of the upper connecting plate 2, a rubber pad 17 is fixedly adhered on the lower surface of the lower end of each supporting rod 16, the rubber pad 17 is arranged in contact with the upper surface of the ring-shaped wood plate 15 to increase the tightness between the supporting rods 16 and the ring-shaped wood plate 15, a limiting ring 18 is sleeved outside the supporting sleeve 8, a plurality of limiting grooves 19 are formed on the equal angles of the limiting ring 18, the limiting grooves 19 are arranged corresponding to the supporting, the bolt on the support rod 16 can be prevented from loosening by the stop collar 18.

The working principle of the specific embodiment is as follows: when in use, the lower connecting plate 2 is firstly fixed on an abutment after passing through the bolt hole 4 on the lower connecting plate by a bolt, then the connecting column 3 is inserted into the supporting sleeve 8, then the upper connecting plate 1 is rotated, the upper connecting plate 1 drives the supporting sleeve 8 to rotate, when the upper connecting plate 1 reaches a proper position, the upper connecting plate 1 is slightly rotated according to needs and is finely adjusted, after the upper connecting plate 1 passes through the bolt hole 4 on the upper connecting plate by a bolt and is fixed on a bridge, the bolt at the lower end of the supporting rod 16 is screwed into the ring-shaped wood plate 15, then the limiting ring 18 is sleeved into the limiting groove 19 at the lower end of the supporting rod 16, when the nut of the bolt is staggered with the limiting groove 19, the bolt can be rotated, the nut at the upper side is embedded into the limiting groove 19, the supporting rod 16 can achieve the further supporting effect, a plurality of supporting columns 13 and supporting tubes, a supporting spring 11 is fixed on the limiting ring 10 inside the supporting tube 9, and the upper end of the supporting spring 11 is fixedly connected with a limiting plate 12 at the upper end of a supporting column 13, so that the damping effect can be enhanced.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the connecting column 3 on the lower surface of the upper connecting plate 1 is connected with an internal thread 7 inside a supporting sleeve 8 on the lower connecting plate 2 through an external thread 6, when the adjusting is needed, the upper connecting plate 1 can be rotated to drive the connecting column 3 to adjust the position of the upper connecting plate 1, so that the connection is convenient, and the rubber column 5 is embedded inside the connecting column 3, so that the damping effect of the support can be improved;

2. a plurality of supporting columns 13 and supporting tubes 9 are arranged in the rubber column 5, and a limiting ring 10 in the supporting tubes 9 is connected with a limiting plate 12 at the upper ends of the supporting columns 13 through supporting springs 11, so that the damping effect can be improved;

3. the upper connecting plate 1 is connected with the lower connecting plate 2 through the supporting rod 16, and the bolt on the lower end of the supporting rod 16 can be limited through the limiting groove 19 on the limiting ring 18, so that the possibility of loosening of the bolt can be reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A bridge support with a shock absorption function comprises an upper connecting plate (1), a lower connecting plate (2) and connecting columns (3), wherein the connecting columns (3) are fixed on the lower surface of the upper connecting plate (1), the lower ends of the connecting columns (3) are arranged on the upper surface of the lower connecting plate (2), and a plurality of bolt holes (4) are equiangularly arranged on the outer edges of the upper connecting plate (1) and the lower connecting plate (2); the method is characterized in that: it also comprises a rubber column (5), an external thread (6), an internal thread (7) and a supporting sleeve (8), the external thread (6) is arranged on the outer ring wall of the connecting column (3), the external thread (6) and the connecting column (3) are of an integrated structure, the connecting column (3) is of a hollow structure, the rubber column (5) is embedded in the connecting column (3), the upper end of the rubber column (5) is fixed on the lower surface of the upper connecting plate (1), the lower end of the rubber column (5) is arranged in a way of abutting against the upper surface of the lower connecting plate (2), a supporting sleeve (8) is fixed on the upper surface of the lower connecting plate (2), an internal thread (7) is arranged on the inner ring wall of the supporting sleeve (8), the internal thread (7) and the supporting sleeve (8) are of an integrated structure, the internal thread (7) is sleeved on the outer side of the connecting column (3), and the internal thread (7) is connected with the external thread (6) in a screwing mode.

2. The bridge bearing with the shock absorption function according to claim 1, wherein: rubber column (5) embedded be equipped with several stay tube (9), be equipped with spacing ring (10) in the inside lower extreme of this stay tube (9), this spacing ring (10) and stay tube (9) formula structure as an organic whole, be fixed with supporting spring (11) on the upper surface of spacing ring (10), the upper end of this supporting spring (11) is fixed on the lower surface of limiting plate (12), be fixed with support column (13) on the center of limiting plate (12) lower surface, the lower extreme of this support column (13) passes behind spacing ring (10), is fixed on the upper surface of lower connecting plate (2).

3. The bridge bearing with the shock absorption function according to claim 1, wherein: the upper surface of lower connecting plate (2) on be equipped with circle shape groove (14), this circle shape groove (14) cover is established in the outside of support sleeve (8), circle shape plank (15) are equipped with to circle shape groove (14) embedding, the equal angle of upper surface of circle shape plank (15) is fixed with several bracing piece (16) through the bolt, this bracing piece (16) are "S" shape setting, the upper end and the lower connecting plate (2) fixed connection of bracing piece (16).

4. The bridge bearing with the shock absorption function according to claim 3, wherein: a rubber pad (17) is fixed on the lower surface of the lower end of the supporting rod (16), and the rubber pad (17) is in contact with the upper surface of the ring-shaped wood board (15).

5. The bridge bearing with the shock absorption function according to claim 4, wherein: the outer side of the supporting sleeve (8) is sleeved with a limiting ring (18), a limiting groove (19) is formed in the limiting ring (18) at an equal angle, the limiting groove (19) is arranged corresponding to the supporting rod (16), and the limiting groove (19) is sleeved on a bolt on the lower end of the supporting rod (16).