CN220789452U - Bottom covering protection shed device for crossing existing roads and bridges - Google Patents
Bottom covering protection shed device for crossing existing roads and bridges Download PDFInfo
- Publication number
- CN220789452U CN220789452U CN202322521491.1U CN202322521491U CN220789452U CN 220789452 U CN220789452 U CN 220789452U CN 202322521491 U CN202322521491 U CN 202322521491U CN 220789452 U CN220789452 U CN 220789452U
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- protection
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- bridge
- jib
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- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000003518 caustics Substances 0.000 abstract description 3
- 231100001010 corrosive Toxicity 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Abstract
The utility model discloses a bottom covering protection shed device for crossing an existing road and bridge, and relates to the technical field of road and bridge construction. This a protection canopy device at bottom of a pocket for striding existing road and bridge, through the setting of protective component, after the jib installation is accomplished, closely laminate with the linking ear through the sealing washer of inner lag tip installation to and outer lag tip passes through the sealing ring and links up ear and keep sealed, when the jib operation, can avoid corrosives such as rainwater to lead to screw groove and locating nut department to appear corrosion, guaranteed the joint strength of jib, be convenient for simultaneously later stage demolish the operation, promoted the result of use of this protection canopy at bottom of a pocket.
Description
Technical Field
The utility model relates to the technical field of road and bridge construction, in particular to a bottom covering protection shed device for an existing road and bridge.
Background
At present, for setting up the protection canopy protection of the protection canopy of falling to the ground or the protection canopy protection at the bottom of the pocket on existing road to the protection measure of existing road and bridge, the construction process of protection canopy of falling to the ground needs to occupy existing road, and construction period is long moreover, especially to the great highway of traffic, can cause certain potential safety hazard, and protection canopy protection at the bottom of the pocket always splices through the form that the jib is connected, refer to chinese patent, the application number is: the utility model provides a protection device at bottom of bridge is related to road construction, this patent has solved current mounting means and has adopted the connecting rod to pass clearance between the precast beam board, construction completion back part connecting rod stay in precast beam's seam crossing, to the problem that follow-up bridge road maintenance and use on road surface all produced the potential safety hazard, but still exist and realize fixedly through connecting rod, set nut's mode, easily lead to the in-process of follow-up use to corrode because of rainwater etc. and appear, lead to influencing joint strength and be inconvenient for the defect of dismantling the operation in later stage, this we propose a protection device at bottom of the road and bridge's the road of being used for striding over to solve above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a bottom covering protection shed device for an existing road and bridge, which solves the problems that the connection strength is affected due to corrosion and the subsequent dismantling is inconvenient.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a protection canopy device at bottom of a pocket for striding existing road and bridge, includes the girder at the bottom of the pocket, the both sides of girder all are fixed with the gallows at the bottom of the pocket, the bottom of girder is equipped with the protection platform at the bottom of the pocket, the protection platform all is equipped with a plurality of linking ear with the outside of girder at the bottom of the pocket, and is fixed with the jib through linking ear, the outside of jib is equipped with the protection subassembly, the protection subassembly includes inner lag and outer lag, the screw thread groove has all been seted up at the both ends of jib, and has cup jointed intermeshing's locating nut through the screw thread groove, the inboard of locating nut is equipped with the gasket, the outer lag cup joints the tip at the jib, and the tip of outer lag is fixed with the sealing ring, the inside of sealing ring is fixed with the magnet ring, inner lag fixed mounting is in the outside of jib, the tip both sides of inner lag all are fixed with the locating piece, and all be fixed with the support spring between the inner lag of locating piece, the tip of inner lag is fixed with the sealing piece.
Preferably, the sealing ring arranged at the end part of the outer end protecting sleeve and the sealing sheet arranged at the end part of the inner end protecting sleeve are respectively attached to two sides of the corresponding connecting lug.
Preferably, the diameter of the inner end protecting sleeve is the same as that of the outer end protecting sleeve, and the inner end protecting sleeve and the outer end protecting sleeve are always coaxial with the suspender.
Preferably, the inner end protecting sleeve and the outer end protecting sleeve are made of elastic rubber materials.
Preferably, the bottom of the bottom protection platform is fixed with a plurality of bottom side square steels, the periphery of the top surface of the bottom protection platform is fixed with bottom lifting hooks, and the outer side of the bottom protection platform is fixed with a guard rail.
Preferably, cantilever beam reinforcing plates are fixed at two ends of the bottom-holding main beam.
Advantageous effects
The utility model provides a bottom covering protection shed device for crossing existing roads and bridges. Compared with the prior art, the method has the following beneficial effects:
(1) This a protection canopy device at bottom of a pocket for striding existing road and bridge, through the setting of protective component, after the jib installation is accomplished, closely laminate with the linking ear through the sealing washer of inner lag tip installation to and outer lag tip passes through the sealing ring and links up ear and keep sealed, when the jib operation, can avoid corrosives such as rainwater to lead to screw groove and locating nut department to appear corrosion, guaranteed the joint strength of jib, be convenient for simultaneously later stage demolish the operation, promoted the result of use of this protection canopy at bottom of a pocket.
(2) This a protection canopy device at bottom of a pocket for striding existing road and bridge, the cantilever beam gusset plate that is equipped with at bottom of a pocket girder both ends can promote the bearing dynamics at bottom of a pocket girder both ends at bottom of a pocket girder's in-process and the in-process that uses after the assembly is accomplished of protection platform hoist and mount at bottom of a pocket, has guaranteed the safety in utilization of bottom of a pocket girder.
Drawings
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is a front view of the bottom protection platform of the present utility model in a top view;
FIG. 3 is a front view of a cross-sectional structure of the protective assembly of the present utility model;
Fig. 4 is a front view of the enlarged structure of fig. 3 at a point a according to the present utility model.
In the figure: 1. a bottom-holding main beam; 101. cantilever beam reinforcing plates; 2. a hanging bracket; 3. a bottom-covering protection platform; 301. a guard rail; 302. a bottom side square steel; 303. bottom hook; 4. a connecting lug; 5. a boom; 501. a thread groove; 6. positioning a nut; 601. a gasket; 7. an inner end protective sleeve; 701. a positioning block; 702. a support spring; 703. a sealing sheet; 8. an outer end protective sleeve; 801. a seal ring; 802. a magnet ring.
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.
Referring to fig. 1-4, the present utility model provides two technical solutions, specifically including the following embodiments:
embodiment one:
The utility model provides a protection canopy device at bottom of a pocket for striding over existing road and bridge, including bottom of a pocket girder 1, bottom of a pocket girder 1 both sides are fixed with gallows 2, bottom of a pocket girder 1 is equipped with bottom of a pocket protection platform 3, bottom of a pocket protection platform 3 and bottom of a pocket girder 1 outside all are equipped with a plurality of links 4, and be fixed with jib 5 through links 4, the outside of jib 5 is equipped with the protection subassembly, the protection subassembly includes inner lag 7 and outer lag 8, screw thread groove 501 has all been seted up at the both ends of jib 5, and cup joint intermeshed positioning nut 6 through screw thread groove 501, positioning nut 6's inboard is equipped with gasket 601, outer lag 8 cup joints the tip at jib 5, and the tip of outer lag 8 is fixed with sealing ring 801, the inside of sealing ring 801 is fixed with magnet ring 802, inner lag 7 is fixed and installs the outside at jib 5, both sides of the tip of inner lag 7 are fixed with locating piece 701, and be fixed with supporting spring 702 between inner lag 7 and the tip of inner lag 7 is fixed with sealing piece 703;
The sealing ring 801 arranged at the end part of the outer end protecting sleeve 8 and the sealing sheet 703 arranged at the end part of the inner end protecting sleeve 7 are respectively attached to two sides of the corresponding connecting lug 4, the diameters of the inner end protecting sleeve 7 and the outer end protecting sleeve 8 are the same, and the inner end protecting sleeve 7 and the outer end protecting sleeve 8 are always coaxial with the suspender 5, and are both made of elastic rubber materials;
the bottom of the bottom protection platform 3 is fixed with a plurality of bottom side square steel 302, the top surface of the bottom protection platform 3 is fixed with bottom hanging hooks 303 all around, and the outer side of the bottom protection platform 3 is fixed with a guard rail 301.
And all that is not described in detail in this specification is well known to those skilled in the art.
During operation, firstly, a crane is placed in place according to the lifting sequence of the bottom protection shed, the position of the bottom protection main beam 1 is fixed, then the bottom protection platform 3 is installed, firstly, a hanging rod 5 is installed to the bottom protection platform 3 through the matching of the connecting lugs 4 and the positioning nuts 6, then the protective fence 301 is installed, after the installation is completed, the bottom protection platform 3 is lifted to the position below a bridge floor through the bottom lifting hooks 303 and is connected and fixed with the pre-arranged bottom protection main beam 1 on the bridge floor through bolts, a section of lifting operation is completed, then the lifting operation is sequentially carried out section by section, after the bottom protection shed is assembled, color steel plates are paved between sections, and the bottom protection platform is fixed through self-tapping screws;
Through the setting of protection components, when jib 5 inserts the linking ear 4 that corresponds and then fixes through positioning nut 6, the in-process of male can make inner lag 7 pressurized, and retract along with the inside of inserting of jib 5, the support spring 702 extrusion of both sides, make sealing sheet 703 closely laminate with linking ear 4, install the back with outer lag 8 cover to the tip of jib 5, make the magnet ring 802 and the laminating of linking ear 4 of tip, and keep sealed through sealing ring 801, when jib 5 operation, can avoid corrosives such as rainwater to lead to screw groove 501 and positioning nut 6 department to appear corrosion, the joint strength of jib 5 has been guaranteed, be convenient for dismantle the operation in the later stage simultaneously, the result of use of this pocket bottom protection canopy has been promoted.
Embodiment two:
On the basis of the first embodiment, the cantilever beam reinforcing plates 101 are fixed at the two ends of the bottom-holding main beam 1, and the cantilever beam reinforcing plates 101 arranged at the two ends of the bottom-holding main beam 1 can promote the bearing force of the two ends of the bottom-holding main beam 1 in the lifting process of the bottom-holding protection platform 3 and the use process after the assembly is completed, so that the use safety of the bottom-holding main beam 1 is ensured.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. A protection canopy device at bottom of covering of existing road and bridge is striden, includes that the girder (1) at bottom of covering, its characterized in that: hanging frames (2) are fixed on two sides of the bottom-holding main beam (1), a bottom-holding protection platform (3) is arranged at the bottom of the bottom-holding main beam (1), a plurality of connecting lugs (4) are arranged on the outer sides of the bottom-holding protection platform (3) and the bottom-holding main beam (1), hanging rods (5) are fixed through the connecting lugs (4), and protection components are arranged on the outer sides of the hanging rods (5);
The protection subassembly includes inner lag (7) and outer lag (8), thread groove (501) have all been seted up at the both ends of jib (5), and have cup jointed intermeshing's positioning nut (6) through thread groove (501), the inboard of positioning nut (6) is equipped with gasket (601), outer lag (8) cup joint the tip at jib (5), and the end fixing of outer lag (8) has sealing ring (801), the inside of sealing ring (801) is fixed with magnet ring (802), inner lag (7) fixed mounting is in the outside of jib (5), the tip both sides of inner lag (7) all are fixed with locating piece (701), and all are fixed with between the inboard of locating piece (701) and inner lag (7) and support spring (702), the end fixing of inner lag (7) has sealing washer (703).
2. The bottom covering protection shed device for overstretching an existing road and bridge as claimed in claim 1, wherein: sealing rings (801) arranged at the end parts of the outer end protecting sleeves (8) and sealing sheets (703) arranged at the end parts of the inner end protecting sleeves (7) are respectively attached to two sides of the corresponding connecting lugs (4).
3. The bottom covering protection shed device for overstretching an existing road and bridge as claimed in claim 1, wherein: the diameter of the inner end protecting sleeve (7) is the same as that of the outer end protecting sleeve (8), and the inner end protecting sleeve and the hanging rod (5) are always coaxial.
4. The bottom covering protection shed device for overstretching an existing road and bridge as claimed in claim 1, wherein: the inner end protective sleeve (7) and the outer end protective sleeve (8) are both made of elastic rubber materials.
5. The bottom covering protection shed device for overstretching an existing road and bridge as claimed in claim 1, wherein: the bottom of the bottom protection platform (3) is fixed with a plurality of bottom side square steel (302), bottom hooks (303) are fixed on the periphery of the top surface of the bottom protection platform (3), and guard rails (301) are fixed on the outer side of the bottom protection platform (3).
6. The bottom covering protection shed device for overstretching an existing road and bridge as claimed in claim 1, wherein: cantilever beam reinforcing plates (101) are fixed at two ends of the bottom-pocket main beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521491.1U CN220789452U (en) | 2023-09-15 | 2023-09-15 | Bottom covering protection shed device for crossing existing roads and bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521491.1U CN220789452U (en) | 2023-09-15 | 2023-09-15 | Bottom covering protection shed device for crossing existing roads and bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789452U true CN220789452U (en) | 2024-04-16 |
Family
ID=90663831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322521491.1U Active CN220789452U (en) | 2023-09-15 | 2023-09-15 | Bottom covering protection shed device for crossing existing roads and bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789452U (en) |
-
2023
- 2023-09-15 CN CN202322521491.1U patent/CN220789452U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |