CN216786810U

CN216786810U - Insulating earthquake-resistant structure of bridge supporting seat

Info

Publication number: CN216786810U
Application number: CN202220161789.9U
Authority: CN
Inventors: 乔明明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-21
Anticipated expiration: 2032-01-21

Abstract

The utility model belongs to the technical field of bridge supporting seats, and discloses an insulation earthquake-resistant structure of a bridge supporting seat. According to the utility model, by arranging the first rubber pad, the rubber block, the moving plates, the damper and the connecting rod, due to the design of the first rubber pad, an insulation effect can be achieved on the whole steel plate, and due to the design of the rubber block, a good buffering and damping effect can be achieved on the bridge plate.

Description

Insulating earthquake-resistant structure of bridge supporting seat

Technical Field

The utility model belongs to the technical field of bridge supporting seats, and particularly relates to an insulation earthquake-resistant structure of a bridge supporting seat.

Background

The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, and can reliably transmit the counter force and the deformation of the upper structure of the bridge to the lower structure of the bridge, so that the actual stress condition of the structure conforms to a calculated theoretical diagram.

At present, operating personnel often need use the bridge supporting seat when building the bridge to the normal operation of the bridge of being convenient for, and current bridge supporting seat is at the in-process of in-service use, though can realize basic connection effect, its inside good insulating antidetonation structure that lacks, makes its in-process that uses at the bridge, leads to the not hard up at connection position because of vibrations easily, thereby has reduced the holistic fastness of bridge.

Meanwhile, when the existing bridge supporting seat is used, the existing bridge supporting seat is generally and directly fixed above the base through bolts, the fixing effect is poor, the bridge supporting seat is easy to shake due to poor fixing effect in the long-term use process, and the bridge supporting seat is not beneficial to use of bridges, so that the bridge supporting seat needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides an insulation anti-seismic structure of a bridge supporting seat, which has the advantages of good anti-seismic and fixing effects.

In order to achieve the purpose, the utility model provides the following technical scheme: an insulating anti-seismic structure of a bridge supporting seat comprises a base body, wherein a first rubber pad is movably connected to the middle of the top end of the base body, a steel plate is fixedly connected to the top of the first rubber pad, a shell is fixedly connected to the middle of the top end of the steel plate, a fixed pipe is fixedly connected to the middle of the bottom end of an inner cavity of the shell, a rubber block is movably sleeved below the fixed pipe, a round block is movably sleeved above the fixed pipe, the bottom of the round block is fixedly connected with the top of the rubber block, a square block is fixedly connected to the top of the round block, a second rubber pad is fixedly sleeved outside the square block, the outer wall of the second rubber pad is movably sleeved with the inner wall of the shell, a bridge plate is fixedly connected to the top of the square block, moving plates located on the left side and the right side of the fixed pipe are movably connected to two sides of the bottom of the inner cavity of the shell, notches are formed in two sides of the inner part of the shell, the inside fixed mounting of notch has the attenuator, the other end and the moving plate fixed connection of attenuator, the both sides of square bottom all articulate there is the connecting rod that is located the round piece left and right side, the other end and the moving plate of connecting rod are articulated.

As a preferred technical scheme of the utility model, the two sides in the shell are respectively provided with an elongated slot positioned in the front and the rear of the moving plate, the two sides of the moving plate are respectively and fixedly connected with a connecting block positioned in the elongated slot, the outside of the connecting block is movably sleeved with the inside of the elongated slot, and due to the design of the elongated slot and the connecting block, the moving plate can be limited, so that the moving plate can be more stable in the moving process.

As a preferable technical scheme of the utility model, four circular holes are formed between the first rubber pad and the steel plate, and are symmetrically distributed on the outer side of the shell, and due to the design of the circular holes, when the fixing bolt penetrates through the inner part of the circular hole, the whole steel plate can be fixed.

As a preferred technical scheme of the utility model, a fixed block is fixedly sleeved in the base body, a fixed bolt is fixedly installed at the top of the fixed block, the top of the fixed bolt penetrates through the base body and the round hole and extends to the outside of the steel plate, and due to the design of the fixed bolt, when an operator screws the nut tightly, the fixed bolt can achieve a good fixing effect on the whole steel plate.

As a preferable technical scheme of the utility model, the outer side of the steel plate is fixedly connected with a side block, the bottom of the side block is movably connected with the top of the base body, the side block is internally provided with a through hole, and through the design of the side block, when the side block is fixed, the whole steel plate can be fixed, so that the fixing effect on the steel plate can be enhanced.

As a preferable technical scheme of the utility model, the top of the base body is fixedly connected with mounting blocks positioned at two sides of the side block, slotted holes are formed in the mounting blocks, and due to the design of the mounting blocks, when an operator penetrates through the slotted holes and the through holes by bolts, the side block can be limited.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the first rubber pad, the rubber block, the moving plates, the damper and the connecting rod, due to the design of the first rubber pad, an insulation effect can be achieved on the whole steel plate, and due to the design of the rubber block, a good buffering and damping effect can be achieved on the bridge plate.

2. According to the utility model, by arranging the round hole, the fixing block, the fixing bolt, the side block and the mounting blocks, when the fixing bolt is positioned in the round hole, the fixing bolt is matched with the fixing block, so that the whole steel plate can be fixed, at the moment, the side block is positioned between the two mounting blocks, and when an operator puts the bolt into the slotted hole and the through hole, the slotted hole can fix the side block, so that the steel plate can be further fixed, and the whole steel plate is more stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

FIG. 4 is a schematic cross-sectional view of the interior of the housing of the present invention;

FIG. 5 is a schematic view of the disassembled structure of the present invention;

FIG. 6 is an enlarged view of a portion of the structure shown at A in FIG. 3;

fig. 7 is a partially enlarged structural view of a portion B in fig. 4.

In the figure: 1. a base body; 2. a first rubber pad; 3. a steel plate; 4. a housing; 5. fixing the tube; 6. a rubber block; 7. a round block; 8. a square block; 9. a second rubber pad; 10. a bridge plate; 11. a motion plate; 12. a notch; 13. a damper; 14. a connecting rod; 15. a long groove; 16. connecting blocks; 17. a circular hole; 18. a fixed block; 19. fixing the bolt; 20. a side block; 21. mounting blocks; 22. a slot; 23. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 7, the utility model provides an insulation and earthquake-proof structure of a bridge supporting seat, which comprises a base body 1, wherein the middle part of the top end of the base body 1 is movably connected with a first rubber pad 2, the top part of the first rubber pad 2 is fixedly connected with a steel plate 3, the middle part of the top end of the steel plate 3 is fixedly connected with a shell 4, the middle part of the bottom end of the inner cavity of the shell 4 is fixedly connected with a fixed pipe 5, the lower part of the inner part of the fixed pipe 5 is movably sleeved with a rubber block 6, the upper part of the inner part of the fixed pipe 5 is movably sleeved with a round block 7, the bottom part of the round block 7 is fixedly connected with the top part of the rubber block 6, the top part of the round block 7 is fixedly connected with a square block 8, the outer part of the square block 8 is fixedly sleeved with a second rubber pad 9, the outer wall of the second rubber pad 9 is movably sleeved with the inner wall of the shell 4, the top part of the square block 8 is fixedly connected with a bridge plate 10, two sides of the bottom part of the inner cavity of the shell 4 are both movably connected with a moving plate 11 positioned at the left side and the right side of the fixed pipe 5, notch 12 has all been seted up to the inside both sides of shell 4, and the inside fixed mounting of notch 12 has attenuator 13, and attenuator 13's the other end and 11 fixed connection of moving plate, and the both sides of square 8 bottom all articulate there is connecting rod 14 that is located the 7 left and right sides of circle piece, and the other end of connecting rod 14 is articulated with moving plate 11.

The two sides of the inside of the housing 4 are respectively provided with a long groove 15 located at the front and the rear of the moving plate 11, the two sides of the moving plate 11 are respectively and fixedly connected with a connecting block 16 located inside the long groove 15, the outside of the connecting block 16 is movably sleeved with the inside of the long groove 15, and due to the design of the long groove 15 and the connecting block 16, the moving plate 11 can be limited, so that the moving plate 11 can be more stable in the moving process.

Wherein, all seted up round hole 17 between first rubber pad 2 and the steel sheet 3, the quantity of round hole 17 is four, and four round hole 17 symmetric distribution are in the outside of shell 4, because the design of round hole 17, when fixing bolt 19 passed the inside of round hole 17, will fix the whole of steel sheet 3.

Wherein, the fixed cover in base body 1's inside has connect fixed block 18, and the top fixed mounting of fixed block 18 has fixing bolt 19, and base body 1 and round hole 17 are run through and extend to the outside of steel sheet 3 at fixing bolt 19's top, because fixing bolt 19's design, through with the round hole 17 between the cooperation, when operating personnel screwed up the nut, can play good fixed effect to steel sheet 3's whole.

Wherein, the outside fixedly connected with side piece 20 of steel sheet 3, the bottom of side piece 20 and base body 1's top swing joint, through-hole 23 has been seted up to the inside of side piece 20, through the design of side piece 20, when fixing side piece 20, can play fixed effect to steel sheet 3's whole to can strengthen the fixed action to steel sheet 3.

Wherein, the top fixedly connected with of base body 1 is located the installation piece 21 of side block 20 both sides, and slotted hole 22 has been seted up to the inside of installation piece 21, because the design of installation piece 21, when operating personnel runs through the inside of slotted hole 22 and through-hole 23 with the bolt, will play spacing effect to side block 20.

The working principle and the using process of the utility model are as follows:

firstly, operating personnel can put the whole of steel sheet 3 at the top of base body 1 for fixing bolt 19 is located the inside of round hole 17, side piece 20 will be located between two installation pieces 21 this moment, operating personnel can put fixing bolt 19's top with the nut after that, then fix steel sheet 3 through rotating the nut, later operating personnel can pass the inside of slotted hole 22 and through-hole 23 with the bolt, fix side piece 20, can increase the holistic fixed effect to steel sheet 3, make bridge supporting seat more stable.

Then, because the design of block rubber 6, will play the absorbing effect of buffering to bridge plate 10, when bridge plate 10 takes place the downstream, will make square 8 take place the downstream, through the cooperation between square 8 and the connecting rod 14, will make two motion plates 11 take place back to back of the body motion, attenuator 13 will slow down motion plate 11 this moment, thereby reach absorbing effect, again because the design of first rubber pad 2, can play insulating effect to the whole of steel sheet 3, because the design of second rubber pad 9, when rocking about square 8 takes place, can play good protection effect to the whole of square 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulating antidetonation structure of bridge supporting seat, includes base body (1), its characterized in that: the middle part of the top end of the base body (1) is movably connected with a first rubber pad (2), the top part of the first rubber pad (2) is fixedly connected with a steel plate (3), the middle part of the top end of the steel plate (3) is fixedly connected with a shell (4), the middle part of the bottom end of an inner cavity of the shell (4) is fixedly connected with a fixed pipe (5), the lower part of the inner part of the fixed pipe (5) is movably sleeved with a rubber block (6), the upper part of the inner part of the fixed pipe (5) is movably sleeved with a round block (7), the bottom of the round block (7) is fixedly connected with the top part of the rubber block (6), the top part of the round block (7) is fixedly connected with a square block (8), the outer part of the square block (8) is fixedly sleeved with a second rubber pad (9), the outer wall of the second rubber pad (9) is movably sleeved with the inner wall of the shell (4), and the top part of the square block (8) is fixedly connected with a beam bridge plate (10), the equal swing joint in both sides of shell (4) inner chamber bottom has motion board (11) that are located fixed pipe (5) left and right sides, notch (12) have all been seted up to the both sides of shell (4) inside, the inside fixed mounting of notch (12) has attenuator (13), the other end and motion board (11) fixed connection of attenuator (13), the both sides of square (8) bottom all articulate and have connecting rod (14) that are located round piece (7) left and right sides, the other end and the motion board (11) of connecting rod (14) are articulated.

2. The insulating and earthquake-resistant structure of the bridge supporting seat according to claim 1, wherein: elongated grooves (15) located in the front and rear of the moving plate (11) are formed in two sides of the inner portion of the shell (4), connecting blocks (16) located in the elongated grooves (15) are fixedly connected to the two sides of the moving plate (11), and the outer portion of each connecting block (16) is movably sleeved with the inner portion of each elongated groove (15).

3. The insulating and earthquake-resistant structure of the bridge supporting seat according to claim 1, wherein: round holes (17) are formed between the first rubber pads (2) and the steel plate (3), the number of the round holes (17) is four, and the round holes (17) are symmetrically distributed on the outer side of the shell (4).

4. The insulating and earthquake-resistant structure of the bridge supporting seat according to claim 1, wherein: the fixed block (18) has been cup jointed to the inside fixed of base body (1), the top fixed mounting of fixed block (18) has fixing bolt (19), base body (1) and round hole (17) are run through and extend to the outside of steel sheet (3) in the top of fixing bolt (19).

5. The insulating and earthquake-resistant structure of the bridge supporting seat according to claim 1, wherein: the outer side of the steel plate (3) is fixedly connected with a side block (20), the bottom of the side block (20) is movably connected with the top of the base body (1), and a through hole (23) is formed in the side block (20).

6. The insulating and earthquake-resistant structure of the bridge supporting seat according to claim 1, wherein: the top of the base body (1) is fixedly connected with mounting blocks (21) located on two sides of the side block (20), and slotted holes (22) are formed in the mounting blocks (21).