CN106948313A - A kind of girder bridge protection device of convenient maintenance - Google Patents
A kind of girder bridge protection device of convenient maintenance Download PDFInfo
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- CN106948313A CN106948313A CN201710336840.9A CN201710336840A CN106948313A CN 106948313 A CN106948313 A CN 106948313A CN 201710336840 A CN201710336840 A CN 201710336840A CN 106948313 A CN106948313 A CN 106948313A
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- protection
- protective cover
- bridge pier
- bridge
- protection device
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- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 229920001967 Metal rubber Polymers 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002633 protecting effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000282836 Camelus dromedarius Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a kind of girder bridge protection device of convenient maintenance, belong to bridge construction field, including bridge pier, the outer gusset of bridge pier is provided with the first protection mechanism, and the first protection mechanism includes multiple spaced protection cylinders, and two protection cylinders that are connected are connected；The second protection mechanism is additionally provided with bridge pier, the second protection mechanism is located at the top of the first protection mechanism；Second protection mechanism includes protective cover, and protective cover is connected to bridge pier, and protective cover has in accommodating cavity, accommodating cavity close to the side of bridge pier is placed with floatation pad；Bridge pier is provided with staircase, and staircase has outlet, and the close protective cover in outlet is simultaneously contour with protective cover.This girder bridge protection device can not only play a good protection to bridge and bridge pier, and convenient maintenance and the replacing safeguard structure after colliding.
Description
Technical field
The present invention relates to bridge construction field, in particular to a kind of girder bridge protection device of convenient maintenance.
Background technology
Built bridge in the water surface more, also there are some to build in mountain valley or highland.Or build in urban district.
It is to prevent the shock of ship that the major issue considered is needed when the bridge of water construction is in design and construction.Mesh
The larger waters of preceding most water-carrying capacity is connected with ship, and ship is when through below bridge, the gap through two bridge piers.
May occur the accident that ship hits bridge pier in the case that ship is out of control or current are too rapid.
Fatal loss is brought to bridge to prevent that ship from hitting bridge pier, the bridge pier in the waters that may be hit all is set
There is protection device, bridge pier is played a protective role by protection device.But in the prior art protection device structure design compared with
To be simple, easily the scene of hitting can not be cleared up or repaired after hitting.
The content of the invention
The invention provides a kind of girder bridge protection device of convenient maintenance, it is intended to solves above mentioned problem of the prior art.
What the present invention was realized in：
A kind of girder bridge protection device of convenient maintenance, including bridge pier, the outer gusset of the bridge pier is provided with the first protection mechanism, described
First protection mechanism includes multiple spaced protection cylinders, and two protection cylinders that are connected are connected；It is additionally provided with the bridge pier
Second protection mechanism, second protection mechanism is located at the top of first protection mechanism；Second protection mechanism includes
Protective cover, the protective cover is connected to the bridge pier, and the protective cover has accommodating cavity, the appearance close to the side of the bridge pier
Put and floatation pad is placed with chamber；The bridge pier is provided with staircase, and the staircase has outlet, and the outlet is close to the protective cover
And it is contour with the protective cover.
Alternatively, the exit has platform, and the platform periphery has guardrail；The bridge pier has what is be disposed adjacent
First side and second side, the second side are upstream face, and the outlet is arranged at the first side, the protective cover
It is arranged at the second side.
Alternatively, the top of the protective cover has slide fastener, and the slide fastener connects the accommodating cavity, and opening slide fastener can take
Go out the floatation pad；The protective cover also has cushion chamber, the cushion chamber and thickness of the accommodating cavity along the protective cover
Direction interval setting, the accommodating cavity is located between bridge pier and cushion chamber；The protective cover also has anticollision chamber, the anticollision chamber
Have multiple and along protective cover width interval setting, the anticollision chamber thickness is equal to accommodating cavity and cushion chamber thickness sum, institute
State in anticollision chamber and its short transverse is provided with columnar anti-collision pipe.
Alternatively, the bottom of the anticollision chamber is provided with openable end cap；The anticollision chamber has three, two neighboring described
An accommodating cavity is provided between anticollision chamber.
Alternatively, the floatation pad is to have inflatable interface on air cushion structure, floatation pad；It is additionally provided with the floatation pad
Connection ring is fixedly installed in connection sheet, the connection sheet；Protection chain, the end of the protection chain are provided with the staircase
Portion has the hook that can be connected with the connection ring.
Alternatively, the protection cylinder is circumferentially distributed around the bridge pier, each protection cylinder and multiple protection around it
Cylinder is connected by connection strap respectively.
Alternatively, the periphery of the protection cylinder is interval with multiple connecting holes, and the connecting hole is thread pore structure；It is described
The two ends of connection strap have a connector, and the connector includes connected screw rod and connecting seat, the connecting seat have base plate and
Side plate, the screw rod is vertically connected at the base plate, and the side plate and screw rod are located at the both sides of base plate respectively；The side plate has
Parallel setting it is multiple, the side plate perpendicular to the base plate, multiple side plates be provided with coaxial through hole, the through hole
Inside it is connected with connecting pin；The screw rod is connected to the connecting hole, and the end of the connection strap is connected to the connecting pin.
Alternatively, the periphery of first protection mechanism has guard ring, and the guard ring is made of flexible metal, described
Circumferentially arranged on guard ring to have multiple vertical columns, two neighboring column protects chain by many rhizospheres and is connected；The column
Rubber sleeve including internally positioned bonding jumper and outside bonding jumper.
The girder bridge protection device for the convenient maintenance that the present invention is provided, in use, can not only play good to bridge and bridge pier
Good protective effect, and staff the very first time can enter scene after colliding, and easily carry out live cleaning, with
And the maintenance work of protection device, enable girder bridge protection device to recover as former state, to continue as bridge and play a protective role as soon as possible.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the girder bridge protection device of convenient maintenance provided in an embodiment of the present invention；
Fig. 2 is the structural representation of staircase in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Fig. 3 is the structural representation of protective cover in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Fig. 4 is the schematic top plan view of protective cover in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Fig. 5 is the schematic cross-sectional view of protective cover in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Fig. 6 be convenient maintenance provided in an embodiment of the present invention girder bridge protection device in vertical view signal after floatation pad inflatable open
Figure；
Fig. 7 is the schematic top plan view of the first protection mechanism in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Fig. 8 is the structural representation of protection cylinder in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Fig. 9 is the schematic front view of connector in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Figure 10 is the schematic top plan view of connector in the convenient girder bridge protection device repaired provided in an embodiment of the present invention；
Figure 11 be convenient maintenance provided in an embodiment of the present invention girder bridge protection device in the structure that is connected with connection strap of connector
Schematic diagram；
Figure 12 is the schematic cross-sectional view of the girder bridge protection device central post of convenient maintenance provided in an embodiment of the present invention.
Reference collects：It is bridge pier 11, the first protection mechanism 12, protection cylinder 13, the second protection mechanism 14, protective cover 15, accommodating
Chamber 16, floatation pad 17, staircase 18, outlet 19, platform 20, guardrail 21, first side 22, second side 23, slide fastener 24, cushion chamber
25th, anticollision chamber 26, anti-collision pipe 27, end cap 28, inflatable interface 29, connection sheet 30, connection ring 31, protection chain 32, hook 33, company
Connect hole 34, connector 35, screw rod 36, connecting seat 37, base plate 38, side plate 39, connecting pin 40, guard ring 41, column 42, go along with sb. to guard him chain
Bar 43, bonding jumper 44, rubber sleeve 45, connection strap 46.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment, refers to Fig. 1-Figure 11.
A kind of girder bridge protection device of convenient maintenance is present embodiments provided, girder bridge protection device is properly termed as, by this
Kind of device, can not only play a good protection to bridge and bridge pier 11, and staff can the after colliding
One time, into the maintenance work of scene, the easily live cleaning of progress, and protection device, enable girder bridge protection device to use up
Recover as former state, to continue as bridge and play a protective role soon.
The girder bridge protection device of this convenient maintenance includes bridge pier 11, and the outer gusset of bridge pier 11 is provided with the first protection mechanism
12, the first protection mechanism 12 includes multiple spaced protection cylinders 13, and two protection cylinders 13 that are connected are connected；Also set on bridge pier 11
There is the second protection mechanism 14, the second protection mechanism 14 is located at the top of the first protection mechanism 12；Second protection mechanism 14 includes anti-
Shield 15, protective cover 15 is connected to bridge pier 11, and protective cover 15 has in accommodating cavity 16, accommodating cavity 16 close to the side of bridge pier 11 to be put
It is equipped with floatation pad 17；Bridge pier 11 is provided with staircase 18, and staircase 18 has outlet 19, and outlet 19 is close to protective cover 15 and and protective cover
15 is contour.
As shown in figure 1, this bridge is arranged on the water surface, the support bridge floor of bridge pier 11 a, part for bridge pier 11 is located at water body
It is interior.The first protection mechanism 12 that the periphery of bridge pier 11 is set swims in the water surface, plays the first weight, is also main to bridge and bridge pier
11 protective action.So that the ship travelled on the water surface collides the first protection mechanism 12 when colliding, so as to play protection.
As shown in fig. 7, spaced multiple protection cylinders 13, float on the water surface, the impulsive force of ship can be offset, absorbed so that ship
It is merely able to stop, plays a protective role.
The second protection mechanism 14 set on bridge pier 11, on the one hand plays the second heavy protective action, on the other hand causes work
Scene progress prune job can be entered the very first time by making personnel.As shown in figure 1, protective cover 15 is connected on bridge pier 11, can
Protective action is played, the kinetic energy that ship hits is absorbed, bridge pier 11 is protected.It is prevented by first when ship touches protective cover 15
Shield mechanism 12 stops that the speed of ship significantly reduces, therefore kinetic energy is smaller, can preferably be risen by protective cover 15
To protective action.
As shown in figure 5, being provided with floatation pad 17 in the accommodating cavity 16 of protective cover 15, floatation pad 17 can float on water
Face.Staircase 18 is also provided with bridge pier 11, by staircase 18, it is attached that staff can run further downwards to protective cover 15 from bridge floor
Closely, due to close protective cover 15 and contour with protective cover 15 that the outlet 19 of staircase 18 is set so that staff can be square
Just the floatation pad 17 inside protective cover 15 is taken out.
After floatation pad 17 takes out, it is placed on the water surface, operator station stands on floatation pad 17 and close can damaged
The first bad protection mechanism 12, can construct to scene, clear up the protection cylinder 13 crashed, and be removed, and change
New protection cylinder 13 so that the first protection mechanism 12 recovers as former state, to play a part of rapid-maintenance replacing.
Thus, it could be seen that this girder bridge protection device is when actually used, hit once occurring ship, staff is connected to logical
After knowing, the very first time arrives in the scene of the accident, and staircase 18 is passed through from bridge floor, takes out floatation pad 17, you can close to the accident water surface, enter
The cleaning of row scene.Without again by instruments such as ships close to the region so that maintenance, which is changed, extremely to be facilitated.
Exporting at 19 has platform 20, and the periphery of platform 20 has guardrail 21；Bridge pier 11 has the first side being disposed adjacent
22 and second side 23, second side 23 is upstream face, and outlet 19 is arranged at first side 22, and protective cover 15 is arranged at the second side
Face 23.
As shown in Fig. 2 setting platform 20 at the outlet 19 of staircase 18, and guardrail 21 is set in the periphery of platform 20, made
Multiple staff can stand in the region simultaneously, facilitate the taking-up of floatation pad 17, enable the residue of salvaging clear as early as possible
Reason so that required instrument and equipment can come into operation as early as possible.Upstream face is the one side towards water (flow) direction, that is, the
Length direction of the two side faces 23 towards river.The protective cover 15 of second side 23 is arranged on so as to play good protection
Effect, and make it that the outlet 19 of the staircase 18 of first side 22 is not readily susceptible to the shock of ship.
The top of protective cover 15 has slide fastener 24, and the connection accommodating cavity 16 of slide fastener 24, opening slide fastener 24 can take out floatation pad
17；Protective cover 15 also has cushion chamber 25, cushion chamber 25 and thickness direction interval setting of the accommodating cavity 16 along protective cover 15, houses
Chamber 16 is located between bridge pier 11 and cushion chamber 25；Protective cover 15 also has an anticollision chamber 26, and anticollision chamber 26 has multiple and along protective cover
15 width interval settings, the thickness of anticollision chamber 26 is equal in accommodating cavity 16 and the thickness sum of cushion chamber 25, anticollision chamber 26 along it
Short transverse is provided with columnar anti-collision pipe 27.
As shown in figure 4, setting slide fastener 24 at the top of protective cover 15, slide fastener 24 can close or open accommodating cavity 16, make
Floatation pad 17 can be put into by obtaining accommodating cavity 16, and floatation pad 17 can also take out from accommodating cavity 16.As shown in figure 4, in protective cover 15
On also have cushion chamber 25, the position that cushion chamber 25 easily hits closer to ship so that ship once strikes protective cover 15,
Cushion chamber 25 is played cushioning effect, and play a part of floatation pad 17 in protection accommodating cavity 16.
As shown in Figures 4 and 5, anticollision chamber 26 is additionally provided with protective cover 15.Anticollision chamber 26 plays certain protection and hit
Protective effect.Set in figure, between two anticollision chambers 26 and floatation pad 17 is set in an accommodating cavity 16, accommodating cavity 16 so that two
Individual anticollision chamber 26 can protect the floatation pad 17 in accommodating cavity 16 not to be knocked while Anti-bumping protection is played.Anticollision chamber 26
It is interior setting anti-collision pipe 27, anti-collision pipe 27 be cylindrical shape, it has hollow internal structure, when being hit, by itself
Deformation can absorb the kinetic energy of ship, and Anti-bumping protection is played a part of with this.After shock is impaired, by the anti-collision pipe 27 deformed
Take out, change new anti-collision pipe 27, can make protective cover 15 rapidly, put back into.
When ship hits, if contacted with protective cover 15, then cushion chamber 25 and anticollision chamber 26 are hit, accommodating cavity
Floatation pad 17 in 16 can be protected preferably.Foam, plastic cement, sheet metal or other portions can be set inside cushion chamber 25
Part, plays a part of Anti-bumping protection.The part that the inside of cushion chamber 25 is set can equally be changed.
The bottom of anticollision chamber 26 is provided with openable end cap 28；Anticollision chamber 26 has between three, two neighboring anticollision chamber 26
It is provided with an accommodating cavity 16.
By opening end cap 28 so that the anti-collision pipe 27 inside anticollision chamber 26 can conveniently take out, and be convenient for changing.
Floatation pad 17 is to have inflatable interface 29 on air cushion structure, floatation pad 17；Connection sheet is additionally provided with floatation pad 17
30, connection ring 31 is fixedly installed in connection sheet 30；Protection chain 32 is provided with staircase 18, the end of protection chain 32 has
The hook 33 that can be connected with connection ring 31.
As shown in fig. 6, the floatation pad 17 of air cushion structure relatively easily can be swum on the water surface, it is shared after gas release
According to small volume so that it is smaller that accommodating cavity 16 can make, and enables accommodating cavity 16 and its internal floatation pad 17 more
Easily protected.Inflatable interface 29 is set on floatation pad 17, and staff carries charger during work, and floatation pad 17 is taken
It is inflated after going out, can swell rapidly, throwing can float on the water surface.
Connection sheet 30 is set on floatation pad 17, connection ring 31 is set in connection sheet 30 so that floatation pad 17 can be connected
It is connected together.Protection chain 32 is set on staircase 18, and one end of protection chain 32 is connected on staircase 18, and the other end is provided with extension
Hook 33, hook 33 can be hung in connection ring 31.
When removing obstacles work, workman takes out floatation pad 17, and the connection ring 31 of floatation pad 17 is connected with hook 33, afterwards
Floatation pad 17 is inflated, is thrown in the water surface, is made by protecting the connection of chain 32 in gas replenishment process or after inflation
With enabling floatation pad 17 to be connected on bridge pier 11, make staff operationally, floatation pad 17 will not be washed away by current, be made
It can continue it is determined that in the range of remove obstacles operation so that the safety of floatation pad 17 and workman can be guaranteed,
Workman is set more whole-heartedly to devote oneself to work.After end of removing obstacles, workman pulls protection slide fastener 24, can be by itself related drift
Camel 17 is pulled to bridge pier 11, and floatation pad 17 is packed up and deflated after climbing to staircase 18, it can be stored.
In addition, connection sheet 30 and connection ring 31 can set multiple on a floatation pad 17 so that multiple floatation pads 17 it
Between can link together, floatation pad 17 is more stably floated on the water surface, preferably protection obtained, with bigger work
Industry area.
As shown in fig. 7, protection cylinder 13 is circumferentially distributed around bridge pier 11, each protection cylinder 13 and multiple protection around it
Cylinder 13 is connected by connection strap 46 respectively.Connection strap 46 not shown in Fig. 7.Protection cylinder 13 surrounds the spaced side of bridge pier 11
Formula so that bridge pier 11 can be protected preferably, multiple protection cylinders 13 are connected intricately so that better protecting effect, and
It will not be washed away by current.
The periphery of protection cylinder 13 is interval with multiple connecting holes 34, and connecting hole 34 is thread pore structure；The two of connection strap 46
End has connector 35, and connector 35 includes connected screw rod 36 and connecting seat 37, and connecting seat 37 has base plate 38 and side plate 39,
Screw rod 36 is vertically connected at base plate 38, and side plate 39 and screw rod 36 are located at the both sides of base plate 38 respectively；Side plate 39 has parallel set
That puts is multiple, and side plate 39 is provided with coaxial through hole, through hole perpendicular to base plate 38, multiple side plates 39 and is connected with connecting pin 40；
Screw rod 36 is connected to connecting hole 34, and the end of connection strap 46 is connected to connecting pin 40.
As shown in figure 8, setting multiple connecting holes 34 in the outside portion of protection cylinder 13 so that can between multiple protection cylinders 13
Connection.Connecting hole 34 is thread pore structure so that protection cylinder 13 is more consolidated after being connected, and convenient dismounting.
As shown in figure 11, connection strap 46 is connected with connector 35, and connection strap 46 is chain structure, with higher intensity and
Can flexible angle adjustment.Connector 35 includes screw rod 36, is connected by screw rod 36 into connecting hole 34, completes connection.Connecting seat
37 are used for being connected with connection strap 46.Base plate 38 and side plate 39 constitute the agent structure of connector 35, and base plate 38 is used for connecting spiral shell
Gap is formd between interval setting between bar 36 and installation side plate 39, multiple side plates 39, two neighboring side plate 39.A piece connection
Pin 40 passes through the through hole of all side plates 39 so that connecting pin 40 forms a connecting portion between each two side plate 39, connection
The end of bar 46 can be connected into any one connecting portion.
As shown in FIG. 9 and 10, in the present embodiment, side plate 39 has four pieces, forms three connecting portions.This design tool
There is multiple action, on the one hand, the setting of three connecting portions so that the connector 35 can connect three connection straps 46 so that anti-
A connecting hole 34 is set on casing 13 can just be connected with three protection cylinders 13 around so that can be opened less in protection cylinder 13
Hole, overall structure can be firmer.In dismounting, it is only necessary to which the screw rod 36 on this connecting hole 34 is pulled down, you can so that
This protection cylinder 13 departs from three protection cylinders 13.
On the other hand, a connection strap 46 can also be only connected on a connector 35.In this case, protection cylinder is worked as
13 need with just to protection cylinder 13 be connected when, connection strap 46 can be connected in the middle part of connecting portion on, make stable connection, and
Uniform force.When protection cylinder 13 need with it is oblique to protection cylinder 13 be connected when, connection strap 46 can be connected to sidepiece, close
On the connecting portion of this protection cylinder 13, again such that stable connection, uniform force.Pass through such connected mode so that every two
Can have preferable annexation, better protecting effect between individual protection cylinder 13.
In work progress, first make it that connection strap 46 is separated with connector 35, rotary connecting joint 35 makes itself and connecting hole 34
Close connection, then connection strap 46 is connected with connector 35；Pass through such process so that connector 35 is lighter when connecting
Convenient, connection strap 46 will not be spinned, wound.After some protection cylinder 13 is crashed, the connection of the protection cylinder 13 connection is removed
Bar 46, then connector 35 is removed, the protection cylinder 13 more renewed enables the first protection mechanism 12 to put back into.Whole dimension
Repair Renewal process more convenient, convenient construction.
As shown in fig. 7, the periphery of the first protection mechanism 12 has guard ring 41, guard ring 41 is made of flexible metal, is prevented
Circumferentially arranged on guard ring 41 to have multiple vertical columns 42, two neighboring column 42 protects chain 43 by many rhizospheres and is connected；It is vertical
Post 42 includes internally positioned bonding jumper 44 and the rubber sleeve 45 outside bonding jumper 44.
To go along with sb. to guard him show in chain 43, Fig. 1 not shown in Fig. 7 and go along with sb. to guard him chain 43.The setting of guard ring 41 so that the first protection
Multiple protection cylinders 13 of mechanism 12 can be shrouded within the specific limits so that multiple protection cylinders 13 will not drift with the tide, will not
Larger waters is occupied, the ship of normally travel is smoothly through between two bridge piers 11.Meanwhile, the protection crashed
Cylinder 13 can be concentrated in the range of guard ring 41 draw a circle to approve, it is not easy to washed away with current so that salvaging scale removal process is more simple
It is single, it will not be polluted to the waters that flows down.Guard ring 41 is made of flexible metal so that its toughness preferably, can after being impacted
Deformation, and will not be severed.Multiple columns 42 play protective action along being vertically arranged from sidepiece to protection cylinder 13.Two are stood
Post 42 is connected by going along with sb. to guard him chain 43, plays a part of going along with sb. to guard him protection cylinder 13 internally.Column 42 includes bonding jumper 44 and rubber
Gum cover 45 so that column 42 easily produces deformation after being impacted, and is not easy to be broken off, and original can be easily resumed after shock
Sample, continues to play the effect of going along with sb. to guard him.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of girder bridge protection device of convenient maintenance, it is characterised in that including bridge pier, the outer gusset of the bridge pier is provided with first
Protection mechanism, first protection mechanism includes multiple spaced protection cylinders, and two protection cylinders that are connected are connected；It is described
The second protection mechanism is additionally provided with bridge pier, second protection mechanism is located at the top of first protection mechanism；Described second
Protection mechanism includes protective cover, and the protective cover is connected to the bridge pier, and the protective cover has close to the side of the bridge pier
Floatation pad is placed with accommodating cavity, the accommodating cavity；The bridge pier is provided with staircase, and the staircase has outlet, the outlet
The close protective cover is simultaneously contour with the protective cover.
2. the girder bridge protection device of convenient maintenance according to claim 1, it is characterised in that the exit has flat
Platform, the platform periphery has guardrail；The bridge pier has the first side and second side being disposed adjacent, the second side
For upstream face, the outlet is arranged at the first side, and the protective cover is arranged at the second side.
3. the girder bridge protection device of convenient maintenance according to claim 1, it is characterised in that the top tool of the protective cover
There is slide fastener, the slide fastener connects the accommodating cavity, the floatation pad can be taken out by opening slide fastener；The protective cover also has buffering
Chamber, the cushion chamber and thickness direction interval setting of the accommodating cavity along the protective cover, the accommodating cavity be located at bridge pier with
Between cushion chamber；The protective cover also has anticollision chamber, and the anticollision chamber has multiple and along protective cover width interval setting,
The anticollision chamber thickness is equal in accommodating cavity and cushion chamber thickness sum, the anticollision chamber is provided with cylindrical shape along its short transverse
Anti-collision pipe.
4. the girder bridge protection device of convenient maintenance according to claim 3, it is characterised in that the bottom of the anticollision chamber is set
There is openable end cap；The anticollision chamber, which has, be provided with an accommodating cavity between three, the two neighboring anticollision chamber.
5. the girder bridge protection device of convenient maintenance according to claim 1, it is characterised in that the floatation pad is air cushion knot
There is inflatable interface on structure, floatation pad；It is additionally provided with the floatation pad in connection sheet, the connection sheet and is fixedly installed connection
Ring；Protection chain is provided with the staircase, the end of the protection chain has the hook that can be connected with the connection ring.
6. the girder bridge protection device of convenient maintenance according to claim 1, it is characterised in that the protection cylinder is around described
Bridge pier is circumferentially distributed, and each protection cylinder is connected by connection strap respectively with multiple protection cylinders around it.
7. the girder bridge protection device of convenient maintenance according to claim 6, it is characterised in that between the periphery of the protection cylinder
Every provided with multiple connecting holes, the connecting hole is thread pore structure；The two ends of the connection strap have connector, the connector
Including connected screw rod and connecting seat, the connecting seat has base plate and side plate, and the screw rod is vertically connected at the base plate, institute
State the both sides that side plate and screw rod are located at base plate respectively；The side plate has the multiple of parallel setting, and the side plate is perpendicular to institute
Base plate is stated, multiple side plates are provided with coaxial through hole, the through hole and are connected with connecting pin；The screw rod is connected to described
Connecting hole, the end of the connection strap is connected to the connecting pin.
8. the girder bridge protection device of convenient maintenance according to claim 7, it is characterised in that first protection mechanism
Periphery has guard ring, and the guard ring is made of flexible metal, circumferentially arranged on the guard ring to have multiple vertical stand
Post, two neighboring column protects chain by many rhizospheres and is connected；The column is including internally positioned bonding jumper and positioned at metal
Rubber sleeve outside bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336840.9A CN106948313B (en) | 2017-05-14 | 2017-05-14 | A kind of girder bridge protection device facilitating maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336840.9A CN106948313B (en) | 2017-05-14 | 2017-05-14 | A kind of girder bridge protection device facilitating maintenance |
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| CN106948313A true CN106948313A (en) | 2017-07-14 |
| CN106948313B CN106948313B (en) | 2019-04-12 |
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| CN201710336840.9A Active CN106948313B (en) | 2017-05-14 | 2017-05-14 | A kind of girder bridge protection device facilitating maintenance |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100787515B1 (en) * | 2007-09-21 | 2007-12-21 | 주식회사 태조엔지니어링 | Cover for protecting post of railroad bridge |
| KR20090006438U (en) * | 2007-12-24 | 2009-06-29 | 주식회사 서영엔지니어링 | Protection pad for the bridge pier |
| CN201924272U (en) * | 2010-12-29 | 2011-08-10 | 中铁七局集团有限公司 | Isolation type bridge pier anti-collision device |
| CN103953005A (en) * | 2014-04-17 | 2014-07-30 | 江苏博泓新材料科技有限公司 | Bridge pier protection device |
-
2017
- 2017-05-14 CN CN201710336840.9A patent/CN106948313B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100787515B1 (en) * | 2007-09-21 | 2007-12-21 | 주식회사 태조엔지니어링 | Cover for protecting post of railroad bridge |
| KR20090006438U (en) * | 2007-12-24 | 2009-06-29 | 주식회사 서영엔지니어링 | Protection pad for the bridge pier |
| CN201924272U (en) * | 2010-12-29 | 2011-08-10 | 中铁七局集团有限公司 | Isolation type bridge pier anti-collision device |
| CN103953005A (en) * | 2014-04-17 | 2014-07-30 | 江苏博泓新材料科技有限公司 | Bridge pier protection device |
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| Publication number | Publication date |
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| CN106948313B (en) | 2019-04-12 |
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