CN214061250U - Special deformed steel for bridge - Google Patents
Special deformed steel for bridge Download PDFInfo
- Publication number
- CN214061250U CN214061250U CN202022280032.5U CN202022280032U CN214061250U CN 214061250 U CN214061250 U CN 214061250U CN 202022280032 U CN202022280032 U CN 202022280032U CN 214061250 U CN214061250 U CN 214061250U
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- Prior art keywords
- limiting
- plate
- spacing
- special
- rubber
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000003466 welding Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000011112 process operation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000004568 cement Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special-shaped steel for bridge, which comprises a top plate, roof bottom fixed mounting has spacing steel sheet, movable groove has been seted up at spacing steel sheet one side middle part, movable groove inner wall movable mounting has the connecting plate, the equal symmetry in connecting plate both ends installs spacing post, spacing post one side all swing joint in movable groove inner wall, upwards stimulates the limiting plate, and when the limiting plate is in a take the altitude, pushes rubber into between two bracing pieces from one end, with the limiting rod block on the limiting plate to the spacing inslot wall at rubber top, with spacing drum down-rotating, make spacing dish hug closely in the limiting plate top to fix the rubber position, this process operation is simple and convenient, is favorable to the change and the maintenance of rubber; when a vehicle passes through, the limiting columns at the two ends of the connecting plate are clamped on the inner wall of the movable groove, the connecting plate can form a certain inclination angle with the horizontal plane at the moment, and certain buffering performance is achieved, so that the service life of the device is guaranteed.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a special deformed steel of bridge.
Background
The special deformed steel for the bridge is designed to meet the requirement of bridge deck deformation, and is usually arranged between two beam ends, between the beam ends and an abutment or at the hinged position of the bridge, and is required to be freely telescopic, firm and reliable in two directions parallel to and perpendicular to the axis of the bridge, and smooth, free from sudden jump and noise when a vehicle runs; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, inspection, maintenance and dirt elimination are simple and convenient, the pavement of the handrail and the bridge deck is disconnected at the special deformed steel, the special deformed steel for the bridge has the effect of adjusting the displacement and connection between upper structures caused by vehicle load and bridge building materials, and once the special deformed steel for the skew bridge is damaged, the speed, comfort and safety of driving are seriously influenced, and even driving safety accidents are caused.
The special deformed steel device for the bridge is characterized in that rubber of the special deformed steel device is exposed outside for a long time, dust impurities are accumulated inside the special deformed steel device due to rain wash, the special deformed steel device is easy to age, and the rubber needs to be replaced and maintained at variable time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special deformed steel for bridge to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special deformed steel for bridge, includes the roof, roof bottom fixed mounting has spacing steel sheet, the activity groove has been seted up at spacing steel sheet one side middle part, activity inslot wall movable mounting has the connecting plate, spacing post is installed to the equal symmetry in connecting plate both ends, equal swing joint in activity inslot wall in spacing post one side, spacing steel sheet bottom middle section fixed mounting has the backup pad, the slide rail has all been seted up at backup pad one side both ends, two the equal sliding connection of slide rail inner wall has the slider, slider one side fixed mounting limiting plate, limiting plate bottom one side fixed mounting has the gag lever post, backup pad bottom fixed mounting has the bottom plate, roof bottom one side fixed mounting has rubber.
Preferably, the clamping blocks are mounted on one side of the top plate in an array mode, and the distance between the clamping blocks is the same as the width of the clamping blocks.
Preferably, the array welding of backup pad one side has fixed frame, fixed frame cross-sectional shape is for falling "U" shape.
Preferably, the cross-sectional shape of the slide rail is an inverted T shape.
Preferably, limiting screws are symmetrically installed on two sides of the bottom end of the limiting steel plate, a limiting cylinder is sleeved on the lower section of each limiting screw in a threaded manner, a limiting disc is fixedly welded to the bottom end of the limiting cylinder, and the limiting disc can move to the top end of the limiting plate.
Preferably, the top end of the rubber is symmetrically provided with limit grooves, and the length and the width of each limit groove are the same as those of the limit rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the limiting plate is pulled upwards, when the limiting plate is at a certain height, the rubber is pushed into the space between the two supporting rods from one end, the limiting rods on the limiting plate are clamped to the inner wall of the limiting groove at the top end of the rubber, the limiting cylinder is rotated downwards, the limiting disc is tightly attached to the top end of the limiting plate, and therefore the position of the rubber is fixed, the operation of the process is simple and convenient, and the replacement and maintenance of the rubber are facilitated;
2. when a vehicle passes through, the limiting columns at the two ends of the connecting plate are clamped on the inner wall of the movable groove, and the connecting plate can form a certain inclination angle with the horizontal plane and has certain buffering performance, so that the service life of the device is ensured;
3. when the bridge was heated, the distance reduced between the backup pad in the device, and the connecting plate exposes in external part section and reduces, otherwise, when the bridge was refrigerated, the distance increase between the backup pad, and the connecting plate exposes in external part and increases, effectively prevents the destruction of expend with heat and contract with cold to the bridge.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of the present invention;
FIG. 3 is a schematic structural view of the cross section of the structural limiting steel plate of the present invention;
in the figure: 1. a top plate; 11. a clamping block; 2. a limiting steel plate; 21. a movable groove; 22. a connecting plate; 23. A limiting column; 24. a limit screw; 25. a limiting cylinder; 26. a limiting disc; 3. a support plate; 31. a fixing frame; 32. a slide rail; 33. a slider; 34. a limiting plate; 35. a limiting rod; 4. a base plate; 5. rubber; 51. a limiting groove.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a special deformed steel for bridge, including roof 1, 1 bottom fixed mounting of roof has spacing steel sheet 2, activity groove 21 has been seted up at 2 one side middle parts of spacing steel sheet, activity groove 21 inner wall movable mounting has connecting plate 22, spacing post 23 is installed to the equal symmetry in connecting plate 22 both ends, the equal swing joint in activity groove 21 inner wall in spacing post 23 one side, 2 bottom middle section fixed mounting of spacing steel sheet has backup pad 3, slide rail 32 has all been seted up at 3 one side both ends of backup pad, the equal sliding connection of two slide rail 32 inner walls has slider 33, slider 33 one side fixed mounting limiting plate 34, limiting plate 34 bottom one side fixed mounting has gag lever post 35, 3 bottom fixed mounting of backup pad has bottom plate 4, 1 bottom one side fixed mounting of roof has rubber 5, fix the fixed frame 31 at two sections bridge's both ends respectively with the device both ends, from the inside cross-under steel of fixed frame 31, it can be at two sections bridge both ends with device fixed connection to fill cement.
As an embodiment of the utility model, the fixture block 11 is installed to 1 one side array of roof, and the distance size between the fixture block 11 is the same with 11 width size of fixture block, and the fixture block 11 on the different roofs 1 can block each other.
As an embodiment of the utility model, 3 one side array welding of backup pad have fixed frame 31, and fixed frame 31 cross sectional shape is for falling "U" shape, before pouring cement, conveniently passes fixed steel of using, increases device stability.
As an embodiment of the present invention, the cross-sectional shape of the slide rail 32 is an inverted "T" shape, and the slider 33 cannot slide off from the inner wall of the slide rail 32.
As an embodiment of the utility model, stop screw 24 is installed to 2 bottom bilateral symmetry of spacing steel sheet, stop screw 24 hypomere screw threads have cup jointed spacing drum 25, the welding of 25 bottom mounting of spacing drum has spacing dish 26, spacing dish 26 can move about to limiting plate 34 top, the spacing drum 25 of make-up rotation, make spacing drum 25 drive spacing dish 26 and upwards remove, then upwards stimulate limiting plate 34, be in the take the altitude when limiting plate 34, push into between two backup pads 3 with rubber 5 from one end, with 25 down rotations of spacing drum, make spacing dish 26 hug closely in the limiting plate 34 top, thereby with 5 fixed positions of rubber.
As an embodiment of the utility model, the spacing groove 51 has been seted up to 5 top symmetries of rubber, and spacing groove 51 length and width size are the same with gag lever post 35 length and width size, and the gag lever post 35 block on the limiting plate 34 can be in the spacing groove 51 inner wall on 5 tops of rubber.
The working principle is as follows: firstly, fixing the fixing frames 31 at two ends of the device at two ends of two sections of bridges respectively, penetrating steel from the inside of the fixing frames 31, filling cement, rotating the limiting cylinder 25 upwards to enable the limiting cylinder 25 to drive the limiting disc 26 to move upwards, then pulling the limiting plate 34 upwards, pushing the rubber 5 into the space between the two supporting plates 3 from one end when the limiting plate 34 is at a certain height, then shifting the limiting plate 34 downwards to enable the limiting rod 35 on the limiting plate 34 to be clamped to the inner wall of the limiting groove 51 at the top end of the rubber 5, rotating the limiting cylinder 25 downwards to enable the limiting disc 26 to be tightly attached to the top end of the limiting plate 34, thereby fixing the position of the rubber 5, when a vehicle passes through, the limiting columns 23 at two ends of the connecting plate 22 are clamped on the inner wall of the movable groove 21, at the moment, the connecting plate 22 can form a certain inclination angle with, when the bridge is heated, the distance between the support plates 3 in the device is reduced, the part of the connecting plate 22 exposed to the outside is reduced, and conversely, when the bridge is cooled, the distance between the support plates 3 is increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The special-shaped steel for the bridge comprises a top plate (1) and is characterized in that: a limiting steel plate (2) is fixedly arranged at the bottom end of the top plate (1), a movable groove (21) is formed in the middle of one side of the limiting steel plate (2), the inner wall of the movable groove (21) is movably provided with a connecting plate (22), two ends of the connecting plate (22) are symmetrically provided with limiting columns (23), one side of the limiting column (23) is movably connected with the inner wall of the movable groove (21), the middle section of the bottom end of the limiting steel plate (2) is fixedly provided with a supporting plate (3), two ends of one side of the supporting plate (3) are respectively provided with a sliding rail (32), the inner walls of the two sliding rails (32) are respectively connected with a sliding block (33) in a sliding way, a limit plate (34) is fixedly arranged on one side of the slide block (33), a limit rod (35) is fixedly arranged on one side of the bottom end of the limit plate (34), the supporting plate (3) is fixedly provided with a bottom plate (4), and one side of the bottom end of the top plate (1) is fixedly provided with rubber (5).
2. A special-shaped steel for bridges according to claim 1, wherein: the fixture blocks (11) are mounted on one side of the top plate (1) in an array mode, and the distance between the fixture blocks (11) is the same as the width of the fixture blocks (11).
3. A special-shaped steel for bridges according to claim 1, wherein: fixed frame (31) have in backup pad (3) one side array welding, fixed frame (31) cross sectional shape is "U" shape of falling.
4. A special-shaped steel for bridges according to claim 1, wherein: the cross section of the sliding rail (32) is in an inverted T shape.
5. A special-shaped steel for bridges according to claim 1, wherein: limiting screw (24) are installed to limiting steel plate (2) bottom bilateral symmetry, limiting screw (24) hypomere screw thread has cup jointed spacing drum (25), spacing drum (25) bottom mounting welding has spacing dish (26), spacing dish (26) can move about to limiting plate (34) top.
6. A special-shaped steel for bridges according to claim 1, wherein: the limiting groove (51) is symmetrically formed in the top end of the rubber (5), and the length and the width of the limiting groove (51) are the same as those of the limiting rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280032.5U CN214061250U (en) | 2020-10-13 | 2020-10-13 | Special deformed steel for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280032.5U CN214061250U (en) | 2020-10-13 | 2020-10-13 | Special deformed steel for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214061250U true CN214061250U (en) | 2021-08-27 |
Family
ID=77396389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022280032.5U Expired - Fee Related CN214061250U (en) | 2020-10-13 | 2020-10-13 | Special deformed steel for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214061250U (en) |
-
2020
- 2020-10-13 CN CN202022280032.5U patent/CN214061250U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |