CN211228086U - Bridge expansion joint cover plate - Google Patents
Bridge expansion joint cover plate Download PDFInfo
- Publication number
- CN211228086U CN211228086U CN201921877020.1U CN201921877020U CN211228086U CN 211228086 U CN211228086 U CN 211228086U CN 201921877020 U CN201921877020 U CN 201921877020U CN 211228086 U CN211228086 U CN 211228086U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- wedge
- bolt
- fixed block
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge expansion joint cover plate, including the bridge body, bolt, second fixed block and spring, bridge body middle part is provided with the expansion joint body. The utility model discloses a pulley and spout sliding connection, during the installation, place the apron body earlier at the expansion joint middle part, take off the rubber buffer again, clockwise rotation bolt, the bolt moves down, it moves down at the shifting chute to drive the second wedge, make the second wedge promote the first wedge at both ends, thereby promote the outside removal of second fixed block, it is internal that the second fixed block card of being convenient for goes into the expansion joint originally, it is convenient to fix the apron body, the problem of the installation of punching has been avoided, very big reduction amount of labour, when dismantling, anticlockwise rotation bolt, the bolt moves up, it moves up at the shifting chute to drive the second wedge, make the second wedge break away from the first wedge at both ends, the resilience according to the spring promotes the pulley and moves to the middle part, thereby promote the second fixed block and contract, be convenient for take off the apron body.
Description
Technical Field
The utility model relates to a bridge building technical field specifically is a bridge expansion joint cover plate.
Background
The bridge construction mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like according to the design contents and the process of building the bridge, and the bridge expansion joint refers to the expansion joint which is usually arranged between two beam ends, between the beam ends and a bridge abutment or at the hinged position of the bridge in order to meet the requirements of bridge deck deformation.
The existing patent (publication number: CN205617239U) is a bridge expansion joint cover plate, which comprises a cover plate body, wherein the cover plate body is arranged on an expansion joint at the end part of a bridge body, a square groove body is arranged on the upper end face of the cover plate body, a flip cover is arranged on the bottom face of the square groove body, triangular connecting blocks are arranged at four corners of the lower end face of the cover plate body, and the triangular connecting blocks are fixed with the end face of the bridge body at the expansion joint through mounting bolts.
In implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the cover plate is fixed by using the bolts, so that the installation labor is large, the installation is troublesome, the disassembly is inconvenient, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge expansion joint cover has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge expansion joint cover plate comprises a bridge body, a bolt, a second fixed block and a spring;
an expansion joint body is arranged in the middle of the bridge body, a cover plate body is arranged above the expansion joint body, an installation opening is arranged in the middle of the cover plate body, connecting rods are vertically arranged on the left side and the right side below the installation opening, a first fixing block is fixedly connected below the connecting rods, a moving groove is formed below the first fixing block, a threaded groove is formed in the middle above the moving groove, and the bolt is in threaded connection with the threaded groove;
the third fixed block is all installed to the upper end and the lower extreme of the first fixed block left and right sides, the spout has been seted up to third fixed block inboard, the left side the right side of second fixed block all is provided with the pulley with the left side of right side second fixed block, pulley and spout sliding connection, spout left side fixed mounting has the stopper, the spring left side cover is on the stopper, the spring right side is supported in the pulley left side, and the left side the right-hand member of second fixed block all is provided with first wedge with the left end of right side second fixed block, bolt lower extreme fixed mounting has the second wedge.
As a preferred embodiment of the present invention, the bolt upper end is provided with a rubber plug.
As a preferred embodiment of the present invention, the upper end of the bolt is provided with an anti-slip stripe.
As a preferred embodiment of the present invention, the second wedge is movably connected to the moving groove.
As an optimal implementation manner of the utility model, cover plate body, connecting rod, first fixed block, bolt, second fixed block, third fixed block, stopper, first wedge, second wedge and expansion joint body all adopt steel to make.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model has the advantages that the second wedge block is fixedly connected at the lower end of the bolt through the second wedge block on the bolt and the pulley on the chute, the pulleys are arranged at the upper end and the lower end of the second fixed block, the pulley is connected with the chute in a sliding way, when in installation, the cover plate body is firstly placed at the middle part of the expansion joint, then the rubber plug is taken down, the bolt is rotated clockwise, the bolt moves downwards to drive the second wedge block to move downwards in the moving chute, so that the second wedge block pushes the first wedge blocks at the two ends to move outwards, the second fixed block is conveniently clamped into the expansion joint body, the cover plate body is conveniently fixed, the problem of punching and installation is avoided, the labor capacity is greatly reduced, when in disassembly, the bolt is rotated anticlockwise, the bolt moves upwards to drive the second wedge block to move upwards in the moving chute, the second wedge block is separated from the first wedge blocks at the two ends, the pulley is pushed to move towards the middle part according to the resilience of, thereby promote the second fixed block and contract, be convenient for take off the apron body, it is big to have solved the installation amount of labour, and the trouble inconvenient dismantlement of installation, problem that the installation effectiveness is low is favorable to more practical use a bridge expansion joint cover plate.
2. The utility model discloses a rubber buffer on the bolt is provided with the rubber buffer in the bolt upper end, is convenient for play the effect of protection, avoids the installing port to be blockked up by debris, leads to unable dismantlement, is favorable to more practical use a bridge expansion joint cover plate.
3. The utility model discloses an anti-skidding stripe on the bolt is provided with anti-skidding stripe in the bolt upper end, is convenient for increase the frictional force of bolt, makes things convenient for the staff to install and dismantle, is favorable to more practical use a bridge expansion joint cover plate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of a bridge expansion joint cover plate of the present invention;
fig. 2 is the utility model relates to a local enlarged structure schematic diagram of a position A of bridge expansion joint cover plate.
In the figure: 1. the bridge comprises a bridge body, 2, a cover plate body, 3, a connecting rod, 4, a first fixing block, 5, a rubber plug, 6, a bolt, 7, a second fixing block, 8, a third fixing block, 9, a limiting block, 10, a spring, 11, a pulley, 12, a sliding groove, 13, a first wedge block, 14, a moving groove, 15, a second wedge block, 16, a thread groove, 17, an expansion joint body, 18, a mounting opening, 19 and an anti-skidding strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a bridge expansion joint cover plate comprises a bridge body 1, a bolt 6, a second fixed block 7 and a spring 10;
an expansion joint body 17 is arranged in the middle of the bridge body 1, a cover plate body 2 is arranged above the expansion joint body 17, an installation opening 18 is arranged in the middle of the cover plate body 2, connecting rods 3 are vertically arranged on the left side and the right side below the installation opening 18, a first fixing block 4 is fixedly connected below the connecting rods 3, a moving groove 14 is formed below the first fixing block 4, a thread groove 16 is formed in the middle above the moving groove 14, and the bolt 6 is in spiral connection with the thread groove 16;
third fixed block 8 is all installed to the upper end and the lower extreme of the 4 left and right sides of first fixed block, spout 12, left side have been seted up to third fixed block 8 inboard the right side of second fixed block 7 and the left side of right side second fixed block 7 all are provided with pulley 11, pulley 11 and spout 12 sliding connection, spout 12 left side fixed mounting has stopper 9, spring 10 left side cover is on stopper 9, the right side of spring 10 supports in pulley 11 left side, left side the right-hand member of second fixed block 7 and the left end of right side second fixed block 7 all are provided with first wedge 13, 6 lower extreme fixed mounting of bolt has second wedge 15.
In this embodiment, referring to fig. 1 and 2, a second wedge 15 is fixedly connected to the lower end of a bolt 6 through a second wedge 15 on the bolt 6 and a pulley 11 on a sliding groove 12, the pulley 11 is installed at both the upper end and the lower end of a second fixing block 7, the pulley 11 is slidably connected to the sliding groove 12, when installing, the cover plate body 2 is placed at the middle of the expansion joint, then the rubber plug 5 is removed, the bolt 6 is rotated clockwise, the bolt 6 moves downward to drive the second wedge 15 to move downward in the moving groove 14, so that the second wedge 15 pushes the first wedges 13 at both ends, thereby pushing the second fixing block 7 to move outward, the second fixing block 7 is conveniently clamped into the expansion joint body 17, the cover plate body 2 is conveniently fixed, the problem of needing to be installed by punching is avoided, the labor capacity is greatly reduced, when disassembling, the bolt 6 is rotated counterclockwise, the bolt 6 moves upward to drive the second wedge 15 to move upward in the moving groove 14, make second wedge 15 break away from the first wedge 13 at both ends, promote pulley 11 according to spring 10's resilience and remove to the middle part to promote second fixed block 7 and contract, be convenient for take off the apron body 2, it is big to have solved the installation amount of labour, and the inconvenient dismantlement of trouble of installation, problem that the installation effectiveness is low is favorable to more practical use a bridge expansion joint cover.
Wherein, a rubber plug 5 is arranged at the upper end of the bolt 6.
Referring to fig. 1 and 2, in this embodiment, the rubber plug 5 is disposed on the bolt 6 through the rubber plug 5 on the bolt 6, so as to protect the installation opening 18 from being blocked by impurities, which results in the failure of disassembly, and is beneficial to the more practical use of the bridge expansion joint cover plate.
Wherein, the upper end of the bolt 6 is provided with an anti-skid stripe 19.
Referring to fig. 1 and 2, in the embodiment, the anti-slip stripes 19 are arranged on the bolts 6, so that the friction force of the bolts 6 is increased, the installation and the disassembly of workers are facilitated, and the bridge expansion joint cover plate is more practical.
Wherein the second wedge 15 is movably connected with the moving slot 14.
The cover plate body 2, the connecting rod 3, the first fixing block 4, the bolt 6, the second fixing block 7, the third fixing block 8, the limiting block 9, the first wedge block 13, the second wedge block 15 and the expansion joint body 17 are all made of steel.
Working principle, during the installation, place the apron body 2 at the expansion joint middle part earlier, take off rubber buffer 5 again, clockwise rotation bolt 6, bolt 6 moves down, drive second wedge 15 and move down in shifting chute 14, make second wedge 15 promote the first wedge 13 at both ends, thereby promote the outside side shift of second fixed block 7, be convenient for second fixed block 7 card is gone into in expansion joint body 17, conveniently fix apron body 2, the problem of the installation of punching has been avoided, very big reduction amount of labour, during the dismantlement, anticlockwise rotation bolt 6, bolt 6 moves up, drive second wedge 15 and move up in shifting chute 14, make second wedge 15 break away from the first wedge 13 at both ends, promote pulley 11 to move to the middle part according to spring 10's resilience, thereby promote second fixed block 7 and contract, be convenient for take off apron body 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A bridge expansion joint cover plate is characterized by comprising a bridge body (1), a bolt (6), a second fixing block (7) and a spring (10);
an expansion joint body (17) is arranged in the middle of the bridge body (1), a cover plate body (2) is arranged above the expansion joint body (17), an installation opening (18) is arranged in the middle of the cover plate body (2), connecting rods (3) are vertically arranged on the left side and the right side below the installation opening (18), a first fixed block (4) is fixedly connected below the connecting rods (3), a moving groove (14) is formed below the first fixed block (4), a thread groove (16) is formed in the middle above the moving groove (14), and the bolt (6) is spirally connected with the thread groove (16);
third fixed block (8) are all installed to the upper end and the lower extreme of the first fixed block (4) left and right sides, spout (12), left side have been seted up to third fixed block (8) inboard the right side of second fixed block (7) all is provided with pulley (11) with the left side of right side second fixed block (7), pulley (11) and spout (12) sliding connection, spout (12) left side fixed mounting has stopper (9), spring (10) left side cover is on stopper (9), spring (10) right side is supported in pulley (11) left side, left side the right-hand member of second fixed block (7) and the left end of right side second fixed block (7) all are provided with first wedge (13), bolt (6) lower extreme fixed mounting has second wedge (15).
2. The bridge expansion joint cover according to claim 1, wherein: and a rubber plug (5) is arranged at the upper end of the bolt (6).
3. The bridge expansion joint cover according to claim 1, wherein: and the upper end of the bolt (6) is provided with an anti-skid stripe (19).
4. The bridge expansion joint cover according to claim 1, wherein: the second wedge block (15) is movably connected with the movable groove (14).
5. The bridge expansion joint cover according to claim 1, wherein: the cover plate body (2), the connecting rod (3), the first fixing block (4), the bolt (6), the second fixing block (7), the third fixing block (8), the limiting block (9), the first wedge block (13), the second wedge block (15) and the expansion joint body (17) are all made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877020.1U CN211228086U (en) | 2019-11-04 | 2019-11-04 | Bridge expansion joint cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877020.1U CN211228086U (en) | 2019-11-04 | 2019-11-04 | Bridge expansion joint cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228086U true CN211228086U (en) | 2020-08-11 |
Family
ID=71917368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921877020.1U Expired - Fee Related CN211228086U (en) | 2019-11-04 | 2019-11-04 | Bridge expansion joint cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411357A (en) * | 2020-11-27 | 2021-02-26 | 张毅 | Bridge expansion joint pier and bridge connecting structure |
| CN113175163A (en) * | 2021-04-19 | 2021-07-27 | 武汉建工集团股份有限公司 | Construction method of integrated roof node structure |
-
2019
- 2019-11-04 CN CN201921877020.1U patent/CN211228086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411357A (en) * | 2020-11-27 | 2021-02-26 | 张毅 | Bridge expansion joint pier and bridge connecting structure |
| CN113175163A (en) * | 2021-04-19 | 2021-07-27 | 武汉建工集团股份有限公司 | Construction method of integrated roof node structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211228086U (en) | Bridge expansion joint cover plate | |
| CN105569180B (en) | A kind of gutter rubbish filtering net and steel grating component | |
| CN206220049U (en) | A kind of dismountable combined flood control board | |
| CN210856921U (en) | Bridge rubber expansion joint device | |
| CN208981130U (en) | A kind of bridge expansion joint structure | |
| CN213750418U (en) | Optical module detachable card seat structure | |
| CN209276987U (en) | A kind of bridge expansion joint structure easy to maintain | |
| CN211621446U (en) | River channel dredging water storage and drainage combined type retaining dam | |
| CN210282932U (en) | Cooling device for rubber vulcanization | |
| CN210860667U (en) | Concrete pumping pipeline blocks up position detection device | |
| CN212986466U (en) | Clamping device and mounting structure of electromechanical device | |
| CN216040749U (en) | Pier column reinforcing apparatus is used in road and bridge construction | |
| CN215444078U (en) | Anti-corrosion embedded channel for subway construction | |
| CN209718286U (en) | A kind of collection device meeting the cutting of polygon silicon wafer | |
| CN219355418U (en) | Automatic anti-freezing solution filtering and impurity removing tool | |
| CN211287477U (en) | But reuse's a string ladder that is used for steel construction installation | |
| CN217481296U (en) | Tunnel secondary lining plugging telescopic device | |
| CN218562074U (en) | Road expansion joint device for bridge | |
| CN203473659U (en) | Self-tightening device used for ordinary-pressure storage tank cleaning | |
| CN213173312U (en) | Energy consumption stop device for bridge | |
| CN214267508U (en) | Mobile traffic monitoring device | |
| CN220246844U (en) | Sluice rubbish intercepting device | |
| CN215408423U (en) | Maintenance of municipal bridge engineering hangs ladder | |
| CN219712073U (en) | Dustproof structure for cylindrical roller bearing | |
| CN209099253U (en) | Zinc steel column formula traffic isolation guard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211104 |