CN213772909U - Dustproof mechanism for viaduct support - Google Patents
Dustproof mechanism for viaduct support Download PDFInfo
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- CN213772909U CN213772909U CN202021647565.6U CN202021647565U CN213772909U CN 213772909 U CN213772909 U CN 213772909U CN 202021647565 U CN202021647565 U CN 202021647565U CN 213772909 U CN213772909 U CN 213772909U
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- proof box
- dust
- pull rod
- matching
- dustproof mechanism
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Abstract
The utility model discloses a overpass beam supports dustproof mechanism, concretely relates to bridge beam supports technical field, including the dust proof box, the top surface of dust proof box is equipped with the breach, and the inside of dust proof box is provided with the bridge beam supports, the both ends surface of dust proof box all is equipped with the recess, and a side surface of dust proof box is equipped with the mounting groove, the inside of mounting groove is provided with the matching board, the surface mounting of matching board has the filter screen. The utility model discloses set up the matching board, filter screen and pull rod, external force on the pull rod is removed, the pressure spring resumes deformation, the one end of pull rod enters into and matches the inslot portion, the installation of matching board and dust-proof box has been realized, be convenient for install the filter screen and dismantle, it is more convenient to clean inboard filter screen, can carry out dustproof protection to bridge beam supports, set up a plurality of protruding pieces and erection card post, a plurality of protruding pieces insert locating hole two and contact with bridge beam supports, the erection card post matches with locating hole two, block the erection card post by the lug.
Description
Technical Field
The utility model relates to a bridge beam supports technical field, more specifically says, the utility model relates to an overpass beam supports dustproof mechanism.
Background
The bridge construction in China develops rapidly and becomes an important component in a transportation system. The bridge support is a relatively weak but very critical bearing component in the bridge structure, the service life of the bridge support is more and more concerned, and the bridge support is a key structure of the bridge support, namely a friction pair, the material of the bridge support is generally a pair of a non-metal sheet and a metal material, so that the service life of the support is influenced.
Patent application publication No. CN 205276120U's utility model discloses a bridge beam supports dust keeper adopts the magic subsides to open and closed, and simple structure, convenient operation, life are longer, and on the one hand conveniently manage and support personnel maintenance operation, and on the other hand reduces the work of changing dust keeper through promoting self life.
But when in actual use, matching board and dust-proof box are difficult for installing, can't play dirt-proof purpose to the bridge support.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an overpass support dustproof mechanism, through setting up the matching board, filter screen and pull rod, the back is packed into to the matching board, matching groove and pull rod are in the collinear state, external force on the pull rod is removed, deformation is resumeed to the pressure spring, the one end of pull rod enters into and matches inslot portion, the installation of matching board and dust-proof box has been realized, be convenient for install the filter screen and dismantle, it is more convenient to clean the inboard filter screen, can carry out dustproof protection to bridge beam supports, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a viaduct support dustproof mechanism comprises a dustproof box, wherein a notch is formed in the top end surface of the dustproof box, a bridge support is arranged inside the dustproof box, grooves are formed in the two end surfaces of the dustproof box, a mounting groove is formed in one side surface of the dustproof box, a matching plate is arranged inside the mounting groove, a filter screen is mounted on the surface of the matching plate, and a pull rod is embedded into the grooves;
the circumference side outer wall fixed mounting of pull rod has the annular slab, and the one side cover that the annular slab was kept away from to the circumference side outer wall of pull rod is equipped with the pressure spring, the one end of pressure spring and the inner wall fixed connection of recess, and pressure spring and recess match the setting, the both ends surface of matching board is equipped with the matching groove, the one end of pull rod enters into the inside in matching groove.
In a preferred embodiment, the peripheral side outer wall of the top end surface of the dust-proof box, which is close to the notch, is provided with a first positioning hole, and the top of the first positioning hole is provided with an elastic pad.
In a preferred embodiment, a connecting plate is fixedly connected to the bottom of the dustproof box, and four positioning holes II are formed in the bottom end surface of the connecting plate.
In a preferred embodiment, a protruding block is arranged inside the second positioning hole, one end of the protruding block is fixedly connected with a mounting clamping column, the mounting clamping column is matched with the second positioning hole, and the diameter of the mounting clamping column is smaller than that of the protruding block.
In a preferred embodiment, one end of the mounting clamping column is fixedly connected with a plurality of protruding blocks, and the plurality of protruding blocks penetrate through the second positioning holes and are in contact with the bridge bearing.
In a preferred embodiment, the connecting plate is fixedly connected with the bridge bearing through a bump, a mounting clamping column and a bump block.
The utility model discloses a technological effect and advantage:
1. by arranging the matching plate, the filter screen and the pull rod, after the matching plate is arranged, the matching groove and the pull rod are in a collinear state, external force on the pull rod is removed, the pressure spring recovers deformation, one end of the pull rod enters the matching groove, the mounting of the matching plate and the dust-proof box is realized, the filter screen is convenient to mount and dismount, the filter screen at the inner side is more convenient to clean, the bridge support can be protected from dust, and compared with the prior art, the problem that the matching plate and the dust-proof box are not easy to mount is solved;
2. through setting up a plurality of protruding pieces and installation card post, press a plurality of protruding pieces, insert a plurality of protruding pieces locating hole two and with bridge beam supports contact, wherein installation card post and locating hole two match, block the installation card post by the lug.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection structure between the matching plate and the dust-proof box of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 1.
The reference signs are: 1. a dust-proof box; 2. a notch; 3. a first positioning hole; 4. an elastic pad; 5. a connecting plate; 6. a pull rod; 7. mounting grooves; 8. a matching plate; 9. filtering with a screen; 10. a groove; 11. an annular plate; 12. a pressure spring; 13. a matching groove; 14. a second positioning hole; 15. a bump; 16. installing a clamping column; 17. and (4) a convex block.
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.
The viaduct support dustproof mechanism shown in the attached figures 1-3 comprises a dustproof box 1, wherein a notch 2 is formed in the top end surface of the dustproof box 1, a bridge support is arranged inside the dustproof box 1, grooves 10 are formed in the two end surfaces of the dustproof box 1, an installation groove 7 is formed in one side surface of the dustproof box 1, a matching plate 8 is arranged inside the installation groove 7, a filter screen 9 is arranged on the surface of the matching plate 8, and a pull rod 6 is embedded inside the groove 10;
the annular plate 11 is fixedly installed on the outer wall of the circumferential side of the pull rod 6, a pressure spring 12 is sleeved on one side, away from the annular plate 11, of the outer wall of the circumferential side of the pull rod 6, one end of the pressure spring 12 is fixedly connected with the inner wall of the groove 10, the pressure spring 12 is matched with the groove 10, matching grooves 13 are formed in the surfaces of the two ends of each matching plate 8, and one end of the pull rod 6 enters the inside of each matching groove 13.
Furthermore, the circumferential side outer wall of the top end surface of the dust-proof box 1, which is close to the notch 2, is provided with a first positioning hole 3, the top of the first positioning hole 3 is provided with an elastic cushion 4, and a bolt is embedded into the first positioning hole 3 and the elastic cushion 4, so that the elastic installation of the dust-proof box 1 and the bridge support is facilitated.
Furthermore, the bottom of the dustproof box 1 is fixedly connected with a connecting plate 5, and the bottom end surface of the connecting plate 5 is provided with a second four positioning holes 14.
As shown in fig. 1-2, the implementation scenario specifically includes: during the use, outside driving lever pull rod 6, drive annular plate 11 and move towards one side direction of recess 10, and the extrusion pressure spring 12, pressure spring 12 produces elastic deformation this moment, pack into the inside of mounting groove 7 with matching board 8, after matching board 8 packs into, match groove 13 promptly and be in the collinear state with pull rod 6, external force that will be used in on pull rod 6 is removed, pressure spring 12 resumes deformation, the one end of pull rod 6 enters into and matches inslot 13 inside, matching board 8 and dust box 1's installation has been realized, be convenient for install the dismantlement to filter screen 9, it is more convenient to clean inboard filter screen 9, can carry out dustproof protection to the bridge beam supports, this embodiment has specifically solved the problem that matching board 8 and dust box 1 are difficult to install.
Furthermore, a bump 15 is arranged inside the second positioning hole 14, one end of the bump 15 is fixedly connected with an installation clamping column 16, the installation clamping column 16 is matched with the second positioning hole 14, and the diameter of the installation clamping column 16 is smaller than that of the bump 15, so that the installation clamping column 16 can be clamped.
Furthermore, one end of the mounting clamping column 16 is fixedly connected with a plurality of protruding blocks 17, and the plurality of protruding blocks 17 penetrate through the second positioning holes 14 and are in contact with the bridge support, so that the mounting of the connecting plate 5 and the bridge support is realized.
Furthermore, the connecting plate 5 is fixedly connected with the bridge support through a convex block 15, a mounting clamping column 16 and a convex block 17.
As shown in fig. 1 and fig. 3, the implementation scenario specifically includes: when the bridge support is used, the connecting plate 5 is placed above the bridge support, the plurality of protruding blocks 17 are pressed, the plurality of protruding blocks 17 are inserted into the second positioning holes 14 and are in contact with the bridge support, the mounting clamping columns 16 are matched with the second positioning holes 14, and the mounting clamping columns 16 are blocked by the protruding blocks 15.
The utility model discloses the theory of operation:
referring to the attached drawings 1-2 of the specification, the matching plate 8, the filter screen 9 and the pull rod 6 are arranged, after the matching plate 8 is installed, the matching groove 13 and the pull rod 6 are in a collinear state, external force on the pull rod 6 is removed, the pressure spring 12 recovers deformation, one end of the pull rod 6 enters the matching groove 13, the matching plate 8 and the dust-proof box 1 are installed, the filter screen 9 is convenient to install and detach, the filter screen 9 on the inner side is more convenient to clean, dust protection can be conducted on a bridge support, and the problem that the matching plate 8 and the dust-proof box 1 are not easy to install is solved.
Referring to the attached drawings 1 and 3 of the specification, a plurality of protruding blocks 17 and installation clamping columns 16 are arranged, the plurality of protruding blocks 17 are pressed, the plurality of protruding blocks 17 are inserted into the second positioning holes 14 and are contacted with the bridge support, the installation clamping columns 16 are matched with the second positioning holes 14, and the installation clamping columns 16 are blocked by the protruding blocks 15.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a overpass support dustproof mechanism, includes dust proof box (1), its characterized in that: the top end surface of the dust-proof box (1) is provided with a notch (2), a bridge support is arranged inside the dust-proof box (1), grooves (10) are formed in the two end surfaces of the dust-proof box (1), an installation groove (7) is formed in one side surface of the dust-proof box (1), a matching plate (8) is arranged inside the installation groove (7), a filter screen (9) is installed on the surface of the matching plate (8), and a pull rod (6) is embedded into the grooves (10);
the circumference side outer wall fixed mounting of pull rod (6) has annular plate (11), and the circumference side outer wall of pull rod (6) keeps away from one side cover of annular plate (11) and is equipped with pressure spring (12), the one end of pressure spring (12) and the inner wall fixed connection of recess (10), and pressure spring (12) and recess (10) match the setting, the both ends surface of matching board (8) is equipped with matching groove (13), the inside of matching groove (13) is entered into to the one end of pull rod (6).
2. The viaduct support dustproof mechanism of claim 1, wherein: the top end surface of the dust-proof box (1) is provided with a first positioning hole (3) close to the outer wall of the circumferential side of the notch (2), and the top of the first positioning hole (3) is provided with an elastic pad (4).
3. The viaduct support dustproof mechanism of claim 1, wherein: the bottom of the dust-proof box (1) is fixedly connected with a connecting plate (5), and the bottom end surface of the connecting plate (5) is provided with four positioning holes II (14).
4. The viaduct support dustproof mechanism of claim 3, wherein: a convex block (15) is arranged inside the second positioning hole (14), one end of the convex block (15) is fixedly connected with an installation clamping column (16), the installation clamping column (16) is matched with the second positioning hole (14), and the diameter of the installation clamping column (16) is smaller than that of the convex block (15).
5. The viaduct support dustproof mechanism of claim 4, wherein: one end of the mounting clamping column (16) is fixedly connected with a plurality of protruding blocks (17), and the plurality of protruding blocks (17) penetrate through the second positioning holes (14) and are in contact with the bridge support.
6. The viaduct support dustproof mechanism of claim 5, wherein: the connecting plate (5) is fixedly connected with the bridge support through a convex block (15), a mounting clamping column (16) and a convex block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021647565.6U CN213772909U (en) | 2020-08-10 | 2020-08-10 | Dustproof mechanism for viaduct support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021647565.6U CN213772909U (en) | 2020-08-10 | 2020-08-10 | Dustproof mechanism for viaduct support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213772909U true CN213772909U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021647565.6U Active CN213772909U (en) | 2020-08-10 | 2020-08-10 | Dustproof mechanism for viaduct support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213772909U (en) |
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2020
- 2020-08-10 CN CN202021647565.6U patent/CN213772909U/en active Active
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