CN217997798U

CN217997798U - Road and bridge is with convenient shock-absorbing support structure of maintaining

Info

Publication number: CN217997798U
Application number: CN202222041239.6U
Authority: CN
Inventors: 张新龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-09
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a road and bridge is with shock-absorbing support structure of convenient maintenance, the camera includes a supporting plate, the up end center department of backup pad is provided with the cutting ferrule, the inside of cutting ferrule is provided with the rubber pad, the upper end of backup pad is provided with the roof, the lower terminal surface center department of going up the roof is provided with down the compression leg, the upper end at the inside rubber pad of cutting ferrule is placed to the lower extreme of compression leg down, the up end center department of going up the roof is provided with the contact plate, the lower extreme fixed connection of contact plate is on the up end of last roof, four lateral wall center departments of going up the roof are fixedly connected with supporting shoe respectively. The utility model discloses when last roof and mounting panel all installed in place, through installing the connecting strip on four lateral walls of last roof and backup pad, can judge the impaired condition of inside damping spring and rubber pad according to the atress condition of connecting strip afterwards, convenient maintenance and maintenance.

Description

Road and bridge is with convenient shock-absorbing support structure of maintaining

Technical Field

The utility model relates to a road construction field especially relates to a road and bridge is with convenient shock-absorbing support structure of maintaining.

Background

Bridge bearings are important structural components that connect the superstructure and the substructure of a bridge. The device can reliably transfer the counter force and deformation (displacement and corner) of the upper bridge structure to the lower bridge structure, so that the actual stress condition of the structure conforms to the calculated theoretical diagram. The bridge support is erected on the pier, and the top surface of the bridge support supports the upper structure of the bridge. Its function is to fix the superstructure to the abutment, to withstand the various forces acting on the superstructure and to transmit it reliably to the abutment; under the action of load, temperature, concrete shrinkage and creep, the support can adapt to the corner and displacement of the superstructure, so that the superstructure can deform freely without generating additional internal force. The support is an important force transmission device of a bridge, the design also needs to pay attention to the convenience of maintenance and replacement except considering the due strength, rigidity and free rotation or movement performance of the support, the flatness of a concrete cushion layer under a seat plate is emphasized in construction, and the placement position of the support is determined according to the air temperature; anti-seismic measures should be taken into account in seismic zones.

A damping support for a road and bridge in the prior patent (with the publication number of CN 213951921U) relates to the technical field of the road and bridge, wherein fastening weld openings are respectively formed at the front end and the rear end of the left side and the rear end of the right side of a support bottom pier, limiting hooks are respectively and fixedly connected with the front end and the rear end of the left side and the rear end of the top surface of the support bottom pier, and the positions of the limiting hooks correspond to the fastening weld openings; both ends fixedly connected with cardboard around the support foundation pier top surface, the equal fixedly connected with mounting plate in the left and right sides at both ends around the support top mound, and mounting plate back end welds in the cardboard, keep the fastening connection of spacing buckle and fastening weld bond, it is strong to be connected the fastening nature between support foundation pier and the support top mound is whole, the condition of slope can not appear, it is little to have solved the area of connection between shock-absorbing support and the bridge, so the bearing power that receives is great, the condition of fracture damage appears very easily in the support process, and because the support comprises two upper and lower pier seats, the connectivity between two pier seats is relatively poor, the problem of slope deformation appears easily after the atress. The utility model discloses still have some shortcomings in the use, damping support often all has certain life, and often need regularly inspect it and maintain in long-time use, and the device then need carry out whole change to it when taking place to damage, and the construction volume is big, influences road traffic current simultaneously, maintains very inconvenient, and the practicality is poor, provides a road and bridge with the damping support structure of conveniently maintaining for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the road and bridge that provides is with convenient shock-absorbing support structure of maintaining.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a road and bridge is with shock absorber structure of convenient maintenance, includes the backup pad, the up end center department of backup pad is provided with the cutting ferrule, the inside of cutting ferrule is provided with the rubber pad, the upper end of backup pad is provided with the roof, the lower terminal surface center department of going up the roof is provided with down the compression leg, the lower extreme of compression leg is placed in the upper end of the inside rubber pad of cutting ferrule, the up end center department of going up the roof is provided with the contact plate, the lower extreme fixed connection of contact plate is on the up end of last roof, four lateral wall centers department of going up the roof is fixedly connected with the supporting shoe respectively, the up end of backup pad leans on four diagonal positions to be provided with the adapter sleeve respectively, four the lower inner wall center department of adapter sleeve all is provided with the locating piece, four the inside of adapter sleeve is provided with damping spring respectively, four damping spring's upper end is provided with the support column respectively, four the support column leans on the lateral wall of lower extreme to cooperate sliding connection respectively on the inside wall of four adapter sleeves, four the upper end of support column respectively fixed connection on the lower terminal surface of last roof, four lateral walls of support column respectively through two connecting strips and four fixing bolt connections between four lateral walls of top roof and backup pad respectively.

As a further description of the above technical solution:

two first connecting holes are formed in the upper end face of the upper top plate close to the edges of the two sides respectively, and the lower ends of the four first connecting holes penetrate through the upper end face of the upper top plate.

As a further description of the above technical solution:

the lower extreme of backup pad is provided with the mounting panel, the up end of mounting panel leans on four diagonal departments to be provided with the second connecting hole respectively.

As a further description of the above technical solution:

and friction grains are arranged on the upper end surface of the contact plate.

As a further description of the above technical solution:

the side wall of the lower pressing column is matched and slidably connected to the inner side wall of the clamping sleeve.

As a further description of the above technical solution:

the four positioning blocks are all cylindrical and made of rubber.

As a further description of the above technical solution:

and the four supporting blocks and the upper top plate are integrally cast.

As a further description of the above technical solution:

the connecting strip is made of iron.

The utility model discloses following beneficial effect has:

the utility model discloses with the current contrast that sets up, through the cooperation that is provided with four adapter sleeves and four support columns and cutting ferrule and compression leg down between last roof and backup pad, be provided with damping spring through the inside at four adapter sleeves, be provided with the rubber pad in the inside of cutting ferrule for this shock absorber can slow down the vibrations that the upper end received through the deformation of a plurality of damping spring and rubber pad, makes the shock attenuation effect better, and more stable.

The utility model discloses with current setting contrast, through being provided with the supporting shoe on four lateral walls of last roof respectively, when the inside spring of adapter sleeve or the inside rubber pad of cutting ferrule produced the damage, utilize the jack through four supporting shoes with last roof jack-up, with the damping spring of damage with the rubber pad change can, simple and convenient, convenient the maintenance.

The utility model discloses with the current contrast that sets up, through respectively through two connecting strips and four fixing bolt fixed connection on four lateral walls of last roof and backup pad, when last roof and mounting panel all installed in place, through installing the connecting strip on four lateral walls of last roof and backup pad, can judge the impaired condition of inside damping spring and rubber pad according to the atress condition of connecting strip afterwards, convenient maintenance and maintenance.

Drawings

FIG. 1 is an isometric view of a shock mount structure for road and bridge that is convenient for maintenance;

FIG. 2 is a front view of a shock mount structure for road and bridge convenient to maintain provided by the present invention;

FIG. 3 is a front cross-sectional view of the conveniently maintained shock-absorbing support structure connecting sleeve for road and bridge provided by the utility model;

fig. 4 is the utility model provides a road and bridge is with convenient positive cut-off view who maintains's shock absorber structure cutting ferrule.

Illustration of the drawings:

1. a contact plate; 2. an upper top plate; 3. a first connection hole; 4. fixing the bolt; 5. a connecting strip; 6. a support plate; 7. mounting a plate; 8. a supporting block; 9. connecting sleeves; 10. a second connection hole; 11. a ferrule; 12. pressing the column; 13. a support column; 14. a damping spring; 15. positioning blocks; 16. and (7) a rubber pad.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a road and bridge is with shock attenuation support structure of convenient maintenance, including backup pad 6, the up end center department of backup pad 6 is provided with cutting ferrule 11, cutting ferrule 11's inside is provided with rubber pad 16, rubber pad 16 can absorb the rocking and vibrations that receive in the upper end, the upper end of backup pad 6 is provided with roof 2, the lower terminal surface center department of going up roof 2 is provided with down compression leg 12, the lower extreme of compression leg 12 is placed in the upper end of the inside rubber pad 16 of cutting ferrule 11, the lateral wall cooperation sliding connection of compression leg 12 is on the inside wall of cutting ferrule 11 down, the up end center department of going up roof 2 is provided with contact plate 1, be provided with friction line on contact plate 1's the up end, frictional force with the bridge bottom when improving the installation, it is more stable when making the installation.

The lower extreme fixed connection of contact plate 1 is on the up end of last roof 2, four lateral wall center departments of going up roof 2 are fixedly connected with supporting shoe 8 respectively, four supporting shoes 8 adopt the integral type casting with last roof 2, guarantee the jack rigidity between supporting shoe 8 and the last roof 2 when jacking up roof 2, the up end of backup pad 6 leans on four diagonal departments to be provided with adapter sleeve 9 respectively, the lower inner wall center department of four adapter sleeves 9 all is provided with locating piece 15, the shape of four locating pieces 15 all is cylindricly, and the material is rubber, the inside of four adapter sleeves 9 is provided with damping spring 14 respectively, the upper end of four damping spring 14 is provided with support column 13 respectively, the vibrations and the pressure that receive the upper end through four damping spring 14's deformation, shock attenuation effect when improving the installation, four support column 13 lean on the lateral wall of lower extreme cooperation sliding connection respectively on the inside wall of four adapter sleeves 9, the upper end difference fixed connection of four support column 13 is on the lower terminal surface of last roof 2.

Go up and be connected through two connecting strips 5 and four fixing bolt 4 between four lateral walls of roof 2 and backup pad 6 respectively, the material of connecting strip 5 is iron, connecting strip 5 can go to make according to the length when actual installation, when going up roof 2 and mounting panel 7 and all having installed when targetting in place, through installing connecting strip 5 on four lateral walls of last roof 2 and backup pad 6, can judge the impaired condition of inside damping spring 14 and rubber pad 16 according to the atress condition of connecting strip 5 afterwards, convenient maintenance and maintenance, two first connecting holes 3 have been seted up respectively by both sides edge to the up end of going up roof 2, the up end of roof 2 is all run through the up end of going up roof 2 to the lower extreme of four first connecting holes 3, the lower extreme of backup pad 6 is provided with mounting panel 7, the up end of mounting panel 7 is provided with second connecting hole 10 respectively by four diagonal positions.

The working principle is as follows: the utility model relates to a road and bridge damping support structure with convenient maintenance, when the up end of last roof 2 received pressure and vibrations, the inside of four adapter sleeves 9 is provided with damping spring 14 respectively, four damping spring 14 take place deformation when support column 13 received pressure and vibrations, the pressure that the upper end received is offset and is rocked through the deformation of four damping spring 14, thereby keep road and bridge's stability, be provided with rubber pad 16 in the inside of cutting ferrule 11 simultaneously, it is connected through two connecting strip 5 and four fixing bolt 4 respectively to go up between four lateral walls of roof 2 and backup pad 6 simultaneously, the material of connecting strip 5 is iron, connecting strip 5 can be removed according to the length when actual installation and make, when last roof 2 and mounting panel 7 all installed in place, through installing connecting strip 5 on four lateral walls of last roof 2 and backup pad 6, can judge the impaired condition of inside damping spring 14 and rubber pad 16 according to the atress condition of connecting strip 5 afterwards, convenient maintenance and maintenance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a road and bridge is with convenient shock-absorbing support structure of maintaining, includes backup pad (6), its characterized in that: the utility model discloses a damping device for the automobile seat, including backup pad (6), roof (2), lower terminal surface center department of roof (2) is provided with down compression leg (12), the lower extreme of compression leg (12) is placed in the upper end of the rubber pad (16) of backup pad (11) down, the upper end of backup pad (6) is provided with roof (2), the upper end center department of roof (2) is provided with contact board (1), the lower extreme fixed connection of contact board (1) is on the upper end of roof (2), four lateral wall center departments of roof (2) are fixedly connected with supporting shoe (8) respectively, the upper end of backup pad (6) is provided with adapter sleeve (9) respectively by four diagonal departments, four the lower inner wall center department of adapter sleeve (9) all is provided with locating piece (15), four the inside of adapter sleeve (9) is provided with damping spring (14) respectively, four the upper end of damping spring (14) is provided with support column (13) respectively, four side wall (13) lean on the support column (13) lean on the lateral wall of lower extreme and connect respectively in the cooperation of adapter sleeve (9) four the roof (2) the upper end of roof (5) is connected through the roof (2), four fixed connection of roof (2) respectively, four roof (2) are connected between the roof (5) respectively through the upper end of roof (2), four upper end of roof (2) is connected with the roof (2) respectively ) And four fixing bolts (4).

2. The shock-absorbing support structure convenient to maintain for road and bridge according to claim 1, characterized in that: two first connecting holes (3) are respectively formed in the upper end face of the upper top plate (2) close to edges of two sides, and the lower ends of the first connecting holes (3) penetrate through the upper end face of the upper top plate (2).

3. The easy-to-maintain shock mount structure for road and bridge according to claim 1, wherein: the lower extreme of backup pad (6) is provided with mounting panel (7), the up end of mounting panel (7) leans on four diagonal departments to be provided with second connecting hole (10) respectively.

4. The easy-to-maintain shock mount structure for road and bridge according to claim 1, wherein: and friction grains are arranged on the upper end face of the contact plate (1).

5. The easy-to-maintain shock mount structure for road and bridge according to claim 1, wherein: the side wall of the lower pressing column (12) is matched and slidably connected to the inner side wall of the clamping sleeve (11).

6. The shock-absorbing support structure convenient to maintain for road and bridge according to claim 1, characterized in that: the four positioning blocks (15) are all cylindrical in shape and made of rubber.

7. The easy-to-maintain shock mount structure for road and bridge according to claim 1, wherein: the four supporting blocks (8) and the upper top plate (2) are integrally cast.

8. The shock-absorbing support structure convenient to maintain for road and bridge according to claim 1, characterized in that: the connecting strip (5) is made of iron.