CN219752978U - Sealing assembly for bridge support and bridge support - Google Patents
Sealing assembly for bridge support and bridge support Download PDFInfo
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- CN219752978U CN219752978U CN202321363536.0U CN202321363536U CN219752978U CN 219752978 U CN219752978 U CN 219752978U CN 202321363536 U CN202321363536 U CN 202321363536U CN 219752978 U CN219752978 U CN 219752978U
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Abstract
The utility model discloses a sealing component for a bridge support and the bridge support, and relates to the technical field of bridge supports, and the bridge support comprises an annular enclosing block body and at least one pre-installation piece, wherein each pre-installation piece is used for being pre-installed on a first support body, the first support body is used for being arranged above a second support body, the annular enclosing block body is used for being arranged around the contact surface of the first support body and the second support body, a first end of the annular enclosing block body is used for being fixedly connected to each pre-installation piece installed on the first support body at a construction site, and a second end of the annular enclosing block body is used for extending downwards below the contact surface of the first support body and the second support body; the sealing assembly for the bridge support and the bridge support disclosed by the utility model can not only effectively protect the contact surface of the first support body and the second support body, which relatively slides, but also realize convenience in manufacturing and rapid installation on a construction site.
Description
Technical Field
The utility model relates to the technical field of bridge supports, in particular to a sealing assembly for a bridge support and the bridge support.
Background
The bridge support is an important structural component on the bridge, is positioned between the bridge and the filler stone, can reliably transfer the load and deformation (displacement and corner) born by the upper structure of the bridge to the lower structure of the bridge, is an important force transmission device of the bridge, and comprises a fixed support and a movable support. The movable support also comprises a plurality of supports with sliding pairs, wherein basin-shaped supports, spherical supports, cambered supports and the like are common.
The support with the sliding pair mainly comprises a first support body and a second support body, wherein when the first support body is used for being connected to the upper structure of the bridge, the second support body is used for being connected to the lower structure of the bridge and has a supporting effect on the first support body, and the first support body and the second support body can slide and rotate relatively to a certain extent; when the second support body is used for being connected to the bridge superstructure, the first support body is used for being connected to the bridge substructure and has a supporting effect on the second support body, and relative sliding and rotation between the first support body and the second support body can occur to a certain extent.
An effective sealing structure needs to be arranged between the first support body and the second support body of the bridge support, so that the reduction of the service life of the bridge support caused by erosion of wind and sand on the contact surface of the first support body and the second support body, which are subjected to relative sliding, is avoided.
Chinese patent CN218667097U discloses a seal assembly for bridge beam supports, which provides effective protection for the contact surface of the first support body and the second support body, where the contact surface is relatively sliding, by providing an annular flexible seal. However, the first flexible sealing element, the second flexible sealing element, the first flexible sliding sealing element, the second flexible sliding sealing element, the first retaining element and the second retaining element in the annular flexible sealing element have complex connecting structures, so that the quick installation of a construction site is inconvenient to realize; and the annular flexible sealing element needs to flexibly deform along with the relative sliding and/or rotation of the first support body and the second support body, so that the material which can flexibly deform is limited to be selected when the annular flexible sealing element is manufactured, and the manufacturing is difficult.
Therefore, how to realize convenient manufacture and quick installation on the construction site on the premise of effectively protecting the contact surface of the first support body and the second support body, which relatively slides, becomes a difficult problem to be solved.
Disclosure of Invention
The utility model aims to provide a sealing assembly for a bridge support and the bridge support, which are used for solving the problems in the prior art, and not only can effectively protect the contact surface of a first support body and a second support body, which relatively slide, but also can realize convenient manufacture and rapid installation on a construction site.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a sealing assembly for a bridge support, which comprises an annular enclosing block body and at least one pre-installation piece, wherein each pre-installation piece is used for being pre-installed on a first support body, the first support body is used for being placed above a second support body, the annular enclosing block body is used for being arranged around the contact surface of the first support body and the second support body, the first end of the annular enclosing block body is used for being fixedly connected to each pre-installation piece installed on the first support body at a construction site, and the second end of the annular enclosing block body is used for extending downwards below the contact surface of the first support body and the second support body.
Preferably, the number of the preinstalled pieces is at least four, and at least one of the preinstalled pieces is respectively installed on the first end, the second end, the third end and the fourth end of the first support body.
Preferably, the number of the preinstalled parts is four, and the preinstalled parts are respectively a first limit guide rail, a second limit guide rail, a third limit guide rail and a fourth limit guide rail; the first limiting guide rail is used for being fixedly arranged at the first end of the first support body; the second limiting guide rail is provided with a second limiting guide groove and is used for being fixedly arranged at the second end of the first support body; a third limiting guide groove is formed in the third limiting guide rail, and the third limiting guide rail is used for being fixedly arranged at the third end of the first support body; a fourth limiting guide groove is formed in the fourth limiting guide rail, and the fourth limiting guide rail is used for being fixedly arranged at the fourth end of the first support body; the first end of the annular surrounding baffle body is provided with a connecting part, and the connecting part is used for being connected with the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove.
Preferably, the annular enclosing body is formed by enclosing a first flexible enclosing body around the contact surface of the first support body and the second support body, the first flexible enclosing body is provided with a starting end and a tail end, and the starting end is used for being fixedly connected with the tail end after the connecting part sequentially enters the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove to form the annular enclosing body; the connecting portion is used for being clamped in the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove.
Preferably, the annular enclosing body is formed by enclosing a second flexible enclosing body around the contact surface of the first support body and the second support body, the second flexible enclosing body is provided with a starting end and a tail end, and the starting end is used for being fixedly connected with the tail end after the connecting part sequentially enters the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove to form the annular enclosing body; the connecting portion is used for being embedded into the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove, and the outer wall of the connecting portion is used for being in interference connection with the inner walls of the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove.
Preferably, the start end and the end are detachably and fixedly connected through a zipper.
Preferably, the annular enclosing body is a rigid annular enclosing body, and the annular enclosing body comprises four rigid enclosing pieces; the connecting parts of the first ends of the rigid enclosing pieces are used for being respectively clamped in the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove at a construction site, and the second ends of the rigid enclosing pieces are used for extending downwards to the lower part of the contact surface of the first support body and the second support body; each rigid enclosing member can enclose the contact surface of the first support body and the second support body into an annular enclosing body.
Preferably, the device further comprises locking pieces, wherein the number of the locking pieces is equal to that of the preinstalled pieces; the first ends of the annular surrounding baffle bodies are provided with mounting holes, the number of the mounting holes is equal to that of the pre-mounting pieces, the first ends of the pre-mounting pieces are fixedly arranged on the four side walls of the first support body, and the second ends of the pre-mounting pieces are used for extending towards a direction away from the first support body and penetrating through the mounting holes; each locking piece is used for being in threaded connection with the second end of each pre-installation piece and capable of locking the first end of the annular surrounding block body on four side walls of the first support body.
Preferably, the device further comprises locking pieces, wherein the number of the locking pieces is equal to that of the preinstalled pieces; the first ends of the annular surrounding baffle bodies are provided with mounting holes, the number of the mounting holes is equal to that of the pre-mounting pieces, the first ends of the pre-mounting pieces are fixedly arranged on the bottom wall of the first support body, and the second ends of the pre-mounting pieces are used for extending towards a direction away from the first support body and penetrating through the mounting holes; each locking piece is used for being in threaded connection with the second end of each pre-installation piece and capable of locking the first end of the annular enclosing body on the bottom wall of the first support body.
The utility model also provides a bridge support, which comprises the sealing assembly for the bridge support, a first support body and a second support body, wherein the first support body is used for being arranged above the second support body.
Compared with the prior art, the utility model has the following technical effects:
according to the sealing component for the bridge support and the bridge support, the pre-installation pieces are pre-installed on the first support body in a manufacturing and processing factory, the annular enclosing body is directly installed on the pre-installation pieces in a bridge line construction site, so that the connection between the annular enclosing body and the first support body can be quickly completed in the construction site, meanwhile, the annular enclosing body is arranged around the contact surface of the first support body and the second support body, the second end of the annular enclosing body extends to the position below the contact surface of the first support body and the second support body, an effective protection effect on the contact surface of the first support body and the second support body is achieved, the annular enclosing body and the first support body are fixedly connected into a whole, the annular enclosing body can slide and/or rotate relative to the second support body along with the first support body, the annular enclosing body does not need to deform due to movement of the first support body, and material selection limitation during manufacturing is effectively reduced, and manufacturing is facilitated; therefore, the sealing assembly for the bridge support provided by the embodiment can not only play an effective role in protecting the contact surface of the first support body and the second support body, which relatively slides, but also realize convenient manufacture and rapid installation on a construction site.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first construction of a bridge bearing according to the present utility model;
FIG. 2 is an enlarged schematic view of area A of FIG. 1;
FIG. 3 is a schematic diagram of a second structure of the bridge bearing provided by the utility model;
FIG. 4 is an enlarged schematic view of area B of FIG. 3;
FIG. 5 is a schematic diagram of a third construction of the bridge bearing according to the present utility model;
FIG. 6 is an enlarged schematic view of region C of FIG. 5;
FIG. 7 is a schematic diagram of a fourth construction of the bridge bearing according to the present utility model;
FIG. 8 is an enlarged schematic view of region D of FIG. 7;
FIG. 9 is a schematic view of a fifth construction of the bridge bearing according to the present utility model;
fig. 10 is a schematic view of one direction of a first support body in the bridge support provided by the utility model.
In the figure: the novel high-strength steel cable comprises a 1-annular surrounding baffle body, a 2-pre-installation piece, a 3-first support body, a 31-first end of the first support body, a 32-second end of the first support body, a 33-third end of the first support body, a 34-fourth end of the first support body, a 4-second support body, a 5-contact surface, a 6-connection part, a 7-first limit guide groove, an 8-bottom wall, a 9-locking piece and a 10-side wall.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a sealing assembly for a bridge support and the bridge support, which are used for solving the problems in the prior art, and not only can effectively protect the contact surface of a first support body and a second support body, which relatively slide, but also can realize convenient manufacture and rapid installation on a construction site.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
As shown in fig. 1-10, the present embodiment provides a sealing assembly for a bridge support, which includes an annular enclosure body 1 and at least one pre-installation piece 2, wherein each pre-installation piece 2 is used for being pre-installed on a first support body 3, the first support body 3 is used for being placed above a second support body 4, the annular enclosure body 1 is used for being arranged around a contact surface 5 between the first support body 3 and the second support body 4, a first end of the annular enclosure body 1 is used for being fixedly connected to each pre-installation piece 2 installed on the first support body 3 at a construction site, and a second end of the annular enclosure body 1 is used for extending downwards below the contact surface 5 between the first support body 3 and the second support body 4.
According to the sealing assembly for the bridge support, the annular enclosing body 1 is directly installed on the pre-installation pieces 2 in a bridge line construction site through pre-installation of the pre-installation pieces 2 on the first support body 3 in a manufacturing and processing factory, connection of the annular enclosing body 1 and the first support body 3 can be quickly achieved in the construction site, meanwhile, the annular enclosing body 1 is arranged around the contact surface 5 of the first support body 3 and the second support body 4, the second end of the annular enclosing body 1 extends below the contact surface 5 of the first support body 3 and the second support body 4, an effective protection effect on the contact surface 5 of the first support body 3 and the second support body 4 is achieved, the annular enclosing body 1 and the first support body 3 are fixedly connected into a whole, the annular enclosing body 1 can slide and/or rotate relative to the second support body 4 along with the first support body 3, deformation of the annular enclosing body 1 does not need to occur due to movement of the first support body 3, limitation of manufacturing materials is effectively reduced, and manufacturing materials are convenient to be selected; therefore, the sealing assembly for the bridge support provided by the embodiment can not only effectively protect the contact surface 5 of the first support body 3 and the second support body 4, which relatively slides, but also realize convenient manufacture and rapid installation on a construction site.
As a preferred embodiment of the present utility model, the number of the pre-installed pieces 2 is at least four, the specific positions of the first end 31, the second end, the third end and the fourth end of the first support body on which the at least one pre-installed piece 2 is installed may be determined according to the actual use requirements, the pre-installed piece 2 is previously installed on the first support body 3 by a fixed connection such as a bolt in a manufacturing factory, or may be previously installed on the first support body 3 by welding such as argon arc welding in the manufacturing factory, and the number of the pre-installed pieces 2 respectively installed on the first end 31, the second end, the third end and the fourth end of the first support body may be determined according to the actual use requirements, the specific positions of the first end 31, the second end, the third end and the fourth end of the first support body on which the pre-installed piece 2 is installed may be determined according to the actual use requirements, in the present embodiment, the first end 31 of the first support body and the second end 32 of the first support body refer to the two ends of the first support body 3 in the length direction, and the number of the first end 33 of the first support body refer to the two ends 34 in the width direction of the first support body 3 respectively.
As a more preferable implementation of the present embodiment, the number of the pre-installed pieces 2 is four and is a first limit rail, a second limit rail, a third limit rail, and a fourth limit rail, respectively; the first limiting guide rail is provided with a first limiting guide groove 7 and is used for being fixedly arranged on the first end 31 of the first support body; the second limiting guide rail is provided with a second limiting guide groove and is used for being fixedly arranged on the second end 32 of the first support body; the third limiting guide rail is provided with a third limiting guide groove and is used for being fixedly arranged on a third end 33 of the first support body; a fourth limiting guide groove is formed in the fourth limiting guide rail, and the fourth limiting guide rail is fixedly arranged on the fourth end 34 of the first support body; the first end of the annular surrounding baffle body 1 is provided with a connecting part 6, the connecting part 6 is used for being connected in a first limiting guide groove 7, a second limiting guide groove, a third limiting guide groove and a fourth limiting guide groove, and the connection between the connecting part 6 and the first limiting guide rail, the second limiting guide rail, the third limiting guide rail and the fourth limiting guide rail can be but is not limited to being connected by setting a buckle structure to realize clamping, setting an interference connection structure to realize interference connection or setting other connecting pieces to connect.
Example two
As shown in fig. 1-2, this embodiment provides a sealing assembly for a bridge support, as a preferred embodiment of the first embodiment, the annular enclosure body 1 is formed by enclosing a first flexible enclosure body made of polyurethane material or other flexible material around a contact surface 5 between the first support body 3 and the second support body 4, the first flexible enclosure body has a start end and an end, and the start end is used for being fixedly connected with the end after the connection part 6 sequentially enters the first limiting guide groove 7, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove, and forms the annular enclosure body 1; the connecting portion 6 is used for being clamped in the first limiting guide groove 7, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove, the connecting portion 6 is directly clamped in the first limiting guide groove 7, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove on a construction site, and the annular enclosing baffle body 1 is conveniently and rapidly connected with the first support body 3, so that the construction efficiency is improved.
As a more preferable implementation mode of the embodiment, the starting end and the tail end are detachably and fixedly connected through the zipper, so that the connection between the starting end and the tail end of the first flexible surrounding baffle body is conveniently and rapidly completed, the construction efficiency is improved, and as an optional implementation mode of the embodiment, the connection between the starting end and the tail end can be completed through adhesive felts, magic tapes or any other structure capable of realizing rapid connection.
Example III
As shown in fig. 3-4, this embodiment provides a sealing assembly for a bridge support, as a preferred implementation manner of the first embodiment, the difference between the sealing assembly for a bridge support provided in the second embodiment and the connection portion 6 is that the connection form of the connection portion 6 and the first, second, third and fourth limiting guide grooves is different, in this embodiment, the connection portion 6 is used to be embedded in the first, second, third and fourth limiting guide grooves 7, 6, and the outer wall of the connection portion 6 is used to be in interference connection with the inner walls of the first, second, third and fourth limiting guide grooves 7, that is, the cross section of the prefabricated connection portion 6 is appropriately larger than the opening sizes of the first, second, third and fourth limiting guide grooves 7, second, third and fourth limiting guide grooves, and in this embodiment, the connection portion 6 is directly pressed into the first, second, third and fourth limiting guide grooves after being compressed in the construction site, and the connection portion 6 is provided with an elastic force to be in interference fit with the first, second, third and fourth limiting guide grooves 3, and a quick-stop connection portion is formed by the connection portion itself under the compression, and the first, and the second limiting guide groove, and the quick-stop connection portion is completed; as a preferred implementation manner of this embodiment, the connecting portion 6 is of a hollow structure, so as to be pressed into the first limiting guide groove 7, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove.
Example IV
As shown in fig. 5-6, the present embodiment provides a sealing assembly for a bridge bearing, as a preferred implementation manner of the first embodiment, the annular enclosure body 1 is a rigid annular enclosure body 1, and the annular enclosure body 1 includes four rigid enclosure pieces made of stainless steel plates or other rigid materials; the connecting part 6 at the first end of each rigid enclosing member is used for being respectively clamped in the first limiting guide groove 7, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove at a construction site, and the second end of each rigid enclosing member is used for extending downwards to the lower part of the contact surface 5 of the first support body 3 and the second support body 4; each rigid enclosing member can enclose an annular enclosing body 1 around the contact surface 5 of the first support body 3 and the second support body 4, and has simple structure and convenient manufacture and installation; as a more preferable implementation manner of the embodiment, each rigid enclosure piece is provided with a bending part, and after the connecting part 6 for completing the first end of each rigid enclosure piece is used for being respectively clamped in the first limiting guide groove 7, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove at the construction site, the bending part on any rigid enclosure piece can be mutually overlapped and attached with the bending part on the adjacent rigid enclosure piece, so that the dustproof effect of the joint of each rigid enclosure piece is improved.
Example five
As shown in fig. 7 to 8, the present embodiment provides a sealing assembly for a bridge bearing, which is different from the sealing assembly for a bridge bearing provided in the first embodiment in the number and form of the pre-installed pieces 2, and in the present embodiment, the sealing assembly for a bridge bearing further includes locking pieces 9, the number of the locking pieces 9 is equal to the number of the pre-installed pieces 2, and is not limited to four; the first ends of the annular surrounding baffle bodies 1 are provided with mounting holes, the number of the mounting holes is equal to that of the pre-mounting pieces 2, the first ends of the pre-mounting pieces 2 are fixedly arranged on the four side walls 10 of the first support body 3, and the second ends of the pre-mounting pieces 2 are used for extending in a direction away from the first support body 3 and penetrating through the mounting holes; each locking piece 9 is used for being in threaded connection with the second end of each pre-installation piece 2 and capable of locking the first end of the annular enclosing block body 1 on the four side walls 10 of the first support body 3, and the structure is simple, and the manufacturing and the installation are convenient, in the embodiment, the annular enclosing block body 1 is preferably but not limited to a flexible annular enclosing block body 1, the annular enclosing block body 1 is provided with a starting end and a tail end, and the starting end is used for being fixedly connected with the tail end after the first end of the annular enclosing block body 1 is locked on the four side walls 10 of the first support body 3; the locking member 9 is preferably but not limited to a wing nut and a washer or gasket may be provided between the locking member 9 and the first end of the annular enclosure 1 to enhance the stability of the connection.
Example six
As shown in fig. 9, the present embodiment provides a sealing assembly for a bridge bearing, which is different from the sealing assembly for a bridge bearing provided in the fifth embodiment in that the first end of each pre-mount 2 and the first end of the annular enclosure body 1 are mounted on the first bearing body 3, and in the present embodiment, the first end of each pre-mount 2 is fixedly provided on the bottom wall 8 of the first bearing body 3, and the second end of each pre-mount 2 is provided to extend in a direction away from the first bearing body 3 and pass through each mounting hole; each locking piece 9 is used for being in threaded connection with the second end of each pre-installation piece 2 and capable of locking the first end of the annular enclosing block body 1 on the bottom wall 8 of the first support body 3, and the structure is simple, and the manufacturing and the installation are convenient, in the embodiment, the annular enclosing block body 1 is preferably but not limited to a flexible annular enclosing block body 1, the annular enclosing block body 1 is provided with a starting end and a tail end, and the starting end is used for being fixedly connected with the tail end after the first end of the annular enclosing block body 1 is locked on the four side walls 10 of the first support body 3; the locking member 9 is preferably but not limited to a wing nut and a washer or gasket may be provided between the locking member 9 and the first end of the annular enclosure 1 to enhance the stability of the connection.
Example seven
As shown in fig. 1 to 10, this embodiment provides a bridge bearing, including the sealing assembly for a bridge bearing of any one of the above embodiments, a first bearing body 3, and a second bearing body 4, where the first bearing body 3 is disposed above the second bearing body 4.
According to the bridge support provided by the embodiment, the pre-installation pieces 2 are pre-installed on the first support body 3 in a manufacturing and processing factory, the annular enclosing body 1 is directly installed on the pre-installation pieces 2 in a bridge line construction site, so that the connection between the annular enclosing body 1 and the first support body 3 can be quickly completed in the construction site, meanwhile, the annular enclosing body 1 is arranged around the contact surface 5 of the first support body 3 and the second support body 4, the second end of the annular enclosing body 1 extends below the contact surface 5 of the first support body 3 and the second support body 4, the effective protection effect on the contact surface 5 of the first support body 3 and the second support body 4 is realized, the annular enclosing body 1 and the first support body 3 are fixedly connected into a whole, the annular enclosing body 1 can slide and/or rotate relative to the second support body 4 along with the first support body 3, the annular enclosing body 1 does not need to deform due to movement of the first support body 3, and the limitation of material selection during manufacturing is effectively reduced; therefore, the sealing assembly for the bridge support provided by the embodiment can not only effectively protect the contact surface 5 of the first support body 3 and the second support body 4, which relatively slides, but also realize convenient manufacture and rapid installation on a construction site.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. A seal assembly for bridge beam supports, its characterized in that: including annular enclosing the fender body and at least one preinstall piece, each preinstall piece is used for preinstalling on first support body, first support body is used for arranging in the top of second support body, annular encloses the fender body and is used for surrounding first support body with the contact surface setting of second support body, just the first end that the annular encloses the fender body is used for at job site fixed connection in each preinstall piece of first support body installation, the second end that the annular encloses the fender body is used for downwardly extending to first support body with the below of the contact surface of second support body.
2. The seal assembly for a bridge bearing of claim 1, wherein: the number of the preinstalled pieces is at least four, and at least one preinstalled piece is respectively installed on the first end, the second end, the third end and the fourth end of the first support body.
3. A seal assembly for a bridge bearing as defined in claim 2, wherein: the number of the preinstalled pieces is four, and the preinstalled pieces are respectively a first limit guide rail, a second limit guide rail, a third limit guide rail and a fourth limit guide rail;
the first limiting guide rail is used for being fixedly arranged at the first end of the first support body;
the second limiting guide rail is provided with a second limiting guide groove and is used for being fixedly arranged at the second end of the first support body;
a third limiting guide groove is formed in the third limiting guide rail, and the third limiting guide rail is used for being fixedly arranged at the third end of the first support body;
a fourth limiting guide groove is formed in the fourth limiting guide rail, and the fourth limiting guide rail is used for being fixedly arranged at the fourth end of the first support body;
the first end of the annular surrounding baffle body is provided with a connecting part, and the connecting part is used for being connected with the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove.
4. A seal assembly for a bridge bearing according to claim 3, wherein: the annular enclosing body is formed by enclosing a first flexible enclosing body around the contact surface of the first support body and the second support body, the first flexible enclosing body is provided with a starting end and a tail end, and the starting end is used for fixedly connecting with the tail end after the connecting part sequentially enters the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove to form the annular enclosing body; the connecting portion is used for being clamped in the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove.
5. A seal assembly for a bridge bearing according to claim 3, wherein: the annular enclosing body is formed by enclosing a second flexible enclosing body around the contact surface of the first support body and the second support body, the second flexible enclosing body is provided with a starting end and a tail end, and the starting end is used for fixedly connecting with the tail end after the connecting part sequentially enters the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove to form the annular enclosing body; the connecting portion is used for being embedded into the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove, and the outer wall of the connecting portion is used for being in interference connection with the inner walls of the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove.
6. A seal assembly for a bridge bearing according to claim 4 or 5, wherein: the start end and the tail end are detachably and fixedly connected through a zipper.
7. A seal assembly for a bridge bearing according to claim 3, wherein: the annular enclosing body is a rigid annular enclosing body and comprises four rigid enclosing pieces; the connecting parts of the first ends of the rigid enclosing pieces are used for being respectively clamped in the first limiting guide groove, the second limiting guide groove, the third limiting guide groove and the fourth limiting guide groove at a construction site, and the second ends of the rigid enclosing pieces are used for extending downwards to the lower part of the contact surface of the first support body and the second support body; each rigid enclosing member can enclose the contact surface of the first support body and the second support body into an annular enclosing body.
8. A seal assembly for a bridge bearing as defined in claim 2, wherein: the device further comprises locking pieces, wherein the number of the locking pieces is equal to that of the preinstalled pieces; the first ends of the annular surrounding baffle bodies are provided with mounting holes, the number of the mounting holes is equal to that of the pre-mounting pieces, the first ends of the pre-mounting pieces are fixedly arranged on the four side walls of the first support body, and the second ends of the pre-mounting pieces are used for extending towards a direction away from the first support body and penetrating through the mounting holes; each locking piece is used for being in threaded connection with the second end of each pre-installation piece and capable of locking the first end of the annular surrounding block body on four side walls of the first support body.
9. A seal assembly for a bridge bearing as defined in claim 2, wherein: the device further comprises locking pieces, wherein the number of the locking pieces is equal to that of the preinstalled pieces; the first ends of the annular surrounding baffle bodies are provided with mounting holes, the number of the mounting holes is equal to that of the pre-mounting pieces, the first ends of the pre-mounting pieces are fixedly arranged on the bottom wall of the first support body, and the second ends of the pre-mounting pieces are used for extending towards a direction away from the first support body and penetrating through the mounting holes; each locking piece is used for being in threaded connection with the second end of each pre-installation piece and capable of locking the first end of the annular enclosing body on the bottom wall of the first support body.
10. The utility model provides a bridge beam supports which characterized in that: a sealing assembly for a bridge bearing, comprising a first bearing body and a second bearing body as claimed in any one of claims 1 to 9, the first bearing body being arranged to be positioned above the second bearing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363536.0U CN219752978U (en) | 2023-05-31 | 2023-05-31 | Sealing assembly for bridge support and bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363536.0U CN219752978U (en) | 2023-05-31 | 2023-05-31 | Sealing assembly for bridge support and bridge support |
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