CN219793612U - Dust-proof device for bridge support - Google Patents
Dust-proof device for bridge support Download PDFInfo
- Publication number
- CN219793612U CN219793612U CN202320366662.5U CN202320366662U CN219793612U CN 219793612 U CN219793612 U CN 219793612U CN 202320366662 U CN202320366662 U CN 202320366662U CN 219793612 U CN219793612 U CN 219793612U
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- China
- Prior art keywords
- support
- bridge
- dust
- piece
- dustproof
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- 239000000428 dust Substances 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The disclosure relates to the technical field of bridge supports, in particular to a dust-proof device for a bridge support. The bridge comprises a first support, a second support, a bridge support and a dustproof piece, wherein the dustproof piece is a flexible piece; the first support sets up the upside at bridge beam support, and the second support sets up the downside at bridge beam support, and the both ends of dust guard are connected with first support and second support respectively, and first support, second support and dust guard form the chamber that holds that is used for holding bridge beam support jointly. Through first support, second support and dust guard form jointly and be used for holding the holding chamber of bridge support, can prevent that the dust from getting into holding the intracavity to accomplish the dustproof function to the bridge support, the dust guard is the flexible part moreover, and the flexible part can satisfy the great deflection of bridge support, prevents that the bridge support from suffering extrusion, damage and breaking even because the deflection is too big.
Description
Technical Field
The disclosure relates to the technical field of bridge supports, in particular to a dust-proof device for a bridge support.
Background
The bridge support has the characteristics of high bearing capacity, simple structure, flexible rotation, excellent durability and the like, and a plurality of friction pairs are arranged in the bridge support to realize the bearing, displacement and rotation functions of the support. The plane friction pair and the spherical friction pair are both composed of a stainless steel slide plate and a nonmetal slide plate, are core components of the spherical support and are also key for influencing the service life of the support, so that the dustproof sealing is very important, and once sand and dust and impurities enter a friction surface, the functionality and the durability of the support are seriously influenced.
At present, the external dustproof sealing device for the bridge support in China mainly adopts a structure that a polyurethane coaming and a rubber coaming surround a seat plate of the support in a whole circle and are fixed by pressing strips, or adopts a steel structure as a structure that an organic glass plate is arranged on the periphery and the upper surface of a framework to realize the dustproof effect. However, the existing dust seal apparatus has the following defects:
the prior dust-proof sealing device outside the bridge support adopts a coaming with a hard structure, when the deformation amount of the rubber support is large, even if a deformation space is reserved, the prior sealing device can not bear such large deformation amount, thereby causing the device to be damaged and broken by extrusion.
Disclosure of Invention
In order to solve the technical problem, the present disclosure provides a dust-proof device for bridge supports.
The disclosure provides a dust-proof device for a bridge support, which comprises a first support, a second support, a bridge support and a dust-proof piece, wherein the dust-proof piece is a flexible piece;
the first support sets up the upside at bridge beam support, and the second support sets up the downside at bridge beam support, and the both ends of dust guard are connected with first support and second support respectively, and first support, second support and dust guard form the chamber that holds that is used for holding bridge beam support jointly.
Optionally, the dust-proof device further comprises a connecting piece, wherein the dust-proof piece is respectively connected with the first support and the second support through two groups of connecting pieces, and each group of connecting pieces comprises two fixing rings which are arranged in an up-down overlapping mode;
the both ends of dust keeper are equipped with the installation department along circumference respectively, and the installation department is used for the centre gripping between two solid fixed rings.
Optionally, the dust-proof member and the mounting portion are of an integral structure.
Optionally, the dust-proof piece is a cylindrical structure, the mounting part is an annular structure, and the inner diameter of the mounting part is larger than the diameter of the dust-proof piece.
Optionally, a plurality of bolt cylinders are embedded in one side of the first support facing the bridge support and one side of the second support facing the bridge support, and the connecting piece is connected with the bolt cylinders through bolts.
Optionally, the side of the bolt cylinder facing the bridge bearing is on the same horizontal plane as the side of the first bearing and/or the second bearing facing the bridge bearing.
Optionally, the dust-proof member has an axial cross-sectional shape that is wavy.
Optionally, the dust-proof member is made of PVC.
Optionally, the first support, the second support and the bridge support are of an integral structure.
Optionally, the connecting member is of annular configuration, and the diameter of the connecting member is greater than the diameter of the dust-proof member.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the utility model provides a bridge beam support dust keeper, including first support, second support, bridge beam support and dust keeper, wherein, the dust keeper is the flexible part, and first support, second support and dust keeper form jointly and are used for holding the chamber that holds of bridge beam support, and above-mentioned chamber that holds can prevent that the dust from getting into holds the chamber in order to accomplish the dustproof function to the bridge beam support, and the dust keeper is the flexible part moreover, and the flexible part can satisfy the great deflection of bridge beam support, prevents that the bridge beam support from suffering extrusion, damage and breaking even because the deflection is too big.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a dust-proof device for a bridge bearing according to an embodiment of the disclosure;
FIG. 2 is a schematic view of a dust guard according to an embodiment of the disclosure;
FIG. 3 is a schematic diagram of the connection of a first support, a second support and a bridge support according to an embodiment of the disclosure;
fig. 4 is a schematic diagram of connection between a connector and a mounting portion according to an embodiment of the disclosure.
1, a first support; 2. a second support; 3. bridge supports; 4. a dust-proof member; 5. a connecting piece; 51. a fixing ring; 6. a mounting part; 7. a bolt cylinder; 8. and (5) a bolt.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
The disclosure provides a dust-proof device for a bridge support, which comprises a first support 1, a second support 2, a bridge support 3 and a dust-proof piece 4, wherein the dust-proof piece 4 is a flexible piece; the first support 1 sets up the upside at bridge beam support 3, and the second support 2 sets up the downside at bridge beam support 3, and the both ends of dust keeper 4 are connected with first support 1 and second support 2 respectively, and first support 1, second support 2 and dust keeper 4 jointly form the chamber that holds that is used for holding bridge beam support 3.
As shown in fig. 1, the first support 1 is connected to the upper side of the bridge support 3, the second support 2 is connected to the lower side of the bridge support 3, wherein the bridge support 3 is a rubber support, the dust-proof member 4 surrounds the outer peripheral side of the bridge support 3, and the upper and lower ends of the dust-proof member 4 are respectively connected to the first support 1 and the second support 2, whereby the first support 1, the second support 2 and the dust-proof member 4 are arranged in a working enclosure to form a containing cavity for preventing dust from entering the bridge support 3, so as to achieve the dust-proof function of the bridge support 3. Moreover, the dustproof member 4 of the embodiment is a flexible member, and the flexible member can meet the larger deformation of the bridge support 3, so that the bridge support 3 is prevented from being extruded, damaged or even broken due to overlarge deformation.
Through the setting of first support 1, second support 2, dust keeper 4 in this embodiment, hold bridge support 3 in the holding chamber that first support 1, second support 2 and dust keeper 4 formed, this embodiment provides a dust keeper that can provide dustproof function for bridge support 3, and through setting dust keeper 4 to the flexible piece, this embodiment can reserve space for bridge support 3's displacement, bears bridge support 3's deformation moreover.
In order to achieve the mounting of the dust-proof element 4 to the first support 1 and the second support 2, the present embodiment further comprises a connecting element 5, the dust-proof element 4 being connected to the first support 1 and the second support 2 respectively by means of two sets of connecting elements 5. As shown in fig. 2 and 4, each set of connecting members 5 includes two fixing rings 51 overlapped up and down, two ends of the dust-proof member 4 are respectively provided with mounting portions 6 along the circumferential direction, the mounting portions 6 are used for clamping between the two fixing rings 51, when mounting, the fixing rings 51 are respectively mounted on the first support 1 and the second support 2, then the mounting portions 6 are embedded between the two fixing rings 51, so that the two fixing rings 51 play a role of clamping the mounting portions 6, and then the positions of the dust-proof member 4 are fixed through the fixing rings 51. Specifically, the fixing ring 51 may be attached to the first mount 1 or the second mount 2 by bonding or welding, and the two fixing rings 51 are connected by providing a connecting portion or the like, and then the mounting portion 6 is connected with the fixing rings 51.
In this embodiment, the dustproof member 4 may be connected to the first support 1 and the second support 2 by bolts 8, and the side of the first support 1 facing the bridge support 3 and the side of the second support 2 facing the bridge support 3 are each embedded with a plurality of bolt cylinders 7, and the connecting member 5 is connected to the bolt cylinders 7 by bolts 8. In order to facilitate the installation of the dust-proof component 4 and the first support 1 and the second support 2, the embedded bolt cylinder 7 is buried at one side of the first support 1 and the second support 2 facing the bridge support 3, then one of the fixing rings 51 is aligned with the embedded bolt cylinder 7 during installation, the installation part 6 is placed at one side of the fixing ring 51 far away from the embedded bolt cylinder 7, then the other fixing ring 51 is placed on the installation part 6, the two fixing rings 51 and the installation part 6 jointly form a sandwich structure, and finally the fixing ring 51 and the installation part 6 are integrally installed on the first support 1 and the second support 2 by using the bolts 8, so that the connection among the dust-proof component 4, the connecting piece 5, the first support 1 and the second support 2 is completed.
Specifically, in the present embodiment, the mounting portions 6 are provided along the circumferential direction of both ends of the dust-proof member 4. As shown in fig. 2, the mounting portion 6 is disposed at the upper and lower ends of the dust-proof member 4, the dust-proof member 4 is of a cylindrical structure, the mounting portion 6 is of a ring-shaped structure, the inner diameter of the mounting portion 6 is larger than the diameter of the dust-proof member 4, and then the mounting portion 6 and the dust-proof member 4 are connected together and then connected with the first support 1 and the second support 2.
Further, in order to facilitate the installation of the dust-proof member 4 with the first mount 1 and the second mount 2, the dust-proof member 4 and the installation portion 6 are integrally formed, specifically, the dust-proof member 4 and the installation portion 6 may be integrally formed into an integral structure at the time of production of the dust-proof member 4.
Furthermore, the connecting member 5 has a ring-shaped structure, and the diameter of the connecting member 5 is larger than that of the dust-proof member 4. The dimensions of the connector 5 and the mounting portion 6 in this embodiment are adapted so that the mounting portion 6 can be fitted in the connector 5 when connected.
Further, the first support 1, the second support 2 and the bridge support 3 are of an integrated structure. The bridge bearing 3 is arranged between the first bearing 1 and the first bearing 1, and the first bearing 1 and the second bearing 2 jointly provide support for the bridge bearing 3.
In this embodiment, the side of the bolt cylinder 7 facing the bridge bearing 3 is on the same horizontal plane as the side of the first bearing 1 and/or the second bearing 2 facing the bridge bearing 3. The bolt cylinder 7 is made of stainless steel, a plurality of embedded bolt cylinders 7 are circumferentially arrayed around the bridge support 3, and the positions of the bolt cylinders 7 are in one-to-one correspondence with the bolt holes in the mounting part 6. And because the face of the bolt cylinder 7 facing the bridge support 3 and the face of the first support 1 and/or the second support 2 facing the bridge support 3 are on the same horizontal plane, the connecting piece 5 is attached to the first support 1 and/or the second support 2, thereby preventing dust from entering the joint of the bolts 8 and improving the dustproof effect.
The dust keeper 4 in this embodiment is the flexible part, has elasticity, and further, the axial cross-section shape of dust keeper 4 is the wave, when bridge support 3 receives the compressive deformation volume great, dust keeper 4 can provide elastic deformation through the setting of flexible part at first, secondly, because the axial cross-section shape of dust keeper 4 is the wave, compare in the dust keeper 4 that the axial cross-section shape is the linear type, possess bigger deflection, can bear bigger bridge support 3 deflection like this, thereby the coaction avoids dust keeper 4 to damage because the too big damage that leads to of stress.
Specifically to the dust-proof piece 4, the material of the dust-proof piece 4 is PVC. PVC material is light, still has excellent acid and alkali resistance and corrosion resistance to mechanical strength is big, is suitable dustproof 4 material, as dustproof 4 extrusion-resistant, not fragile and fracture, can permanently produce dustproof effect by bridge support 3, and the structure is reliable.
It should be noted that in this document, relational terms such as "first" and "second" and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The dustproof device for the bridge support (3) is characterized by comprising a first support (1), a second support (2), the bridge support (3) and a dustproof piece (4), wherein the dustproof piece (4) is a flexible piece;
the first support (1) is arranged on the upper side of the bridge support (3), the second support (2) is arranged on the lower side of the bridge support (3), two ends of the dustproof piece (4) are respectively connected with the first support (1) and the second support (2), and the first support (1), the second support (2) and the dustproof piece (4) form a containing cavity for containing the bridge support (3) together;
the dustproof device comprises a first support (1) and a second support (2), and is characterized by further comprising connecting pieces (5), wherein the dustproof pieces (4) are respectively connected with the first support (1) and the second support (2) through two groups of connecting pieces (5), and each group of connecting pieces (5) comprises two fixing rings (51) which are overlapped up and down;
both ends of the dustproof piece (4) are respectively provided with a mounting part (6) along the circumferential direction, and the mounting parts (6) are used for being clamped between the two fixing rings (51);
the dustproof piece (4) is of a cylindrical structure, the installation part (6) is of an annular structure, and the inner diameter of the installation part (6) is larger than the diameter of the dustproof piece (4).
2. The dust-proof device of a bridge abutment (3) according to claim 1, characterized in that the dust-proof member (4) is of unitary construction with the mounting part (6).
3. The dust-proof device for the bridge beam support (3) according to claim 1, wherein a plurality of bolt cylinders (7) are embedded in one side of the first support (1) facing the bridge beam support (3) and one side of the second support (2) facing the bridge beam support (3), and the connecting piece (5) is connected with the bolt cylinders (7) through bolts (8).
4. A bridge abutment (3) dust protection arrangement according to claim 3, characterized in that the face of the bolt cylinder (7) facing the bridge abutment (3) is on the same level as the face of the first abutment (1) and/or the second abutment (2) facing the bridge abutment (3).
5. The dust protection device for a bridge bearing (3) according to claim 1, wherein the dust protection member (4) has a wavy axial cross-sectional shape.
6. The dust-proof device of the bridge support (3) according to claim 1, wherein the dust-proof piece (4) is made of PVC.
7. The dust protection device for a bridge bearing (3) according to claim 1, wherein the first bearing (1), the second bearing (2) and the bridge bearing (3) are of an integral structure.
8. The dust protection device for a bridge beam (3) according to claim 1, wherein the connecting piece (5) has a ring-shaped structure, and the diameter of the connecting piece (5) is larger than the diameter of the dust protection piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320366662.5U CN219793612U (en) | 2023-02-27 | 2023-02-27 | Dust-proof device for bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320366662.5U CN219793612U (en) | 2023-02-27 | 2023-02-27 | Dust-proof device for bridge support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219793612U true CN219793612U (en) | 2023-10-03 |
Family
ID=88174988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320366662.5U Active CN219793612U (en) | 2023-02-27 | 2023-02-27 | Dust-proof device for bridge support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219793612U (en) |
-
2023
- 2023-02-27 CN CN202320366662.5U patent/CN219793612U/en active Active
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