CN110042754A - A kind of temporary bridge integral assembling formula steel bridge deck improving bridge durability - Google Patents
A kind of temporary bridge integral assembling formula steel bridge deck improving bridge durability Download PDFInfo
- Publication number
- CN110042754A CN110042754A CN201910451185.0A CN201910451185A CN110042754A CN 110042754 A CN110042754 A CN 110042754A CN 201910451185 A CN201910451185 A CN 201910451185A CN 110042754 A CN110042754 A CN 110042754A
- Authority
- CN
- China
- Prior art keywords
- bridge
- side wall
- fixedly connected
- splice plate
- bridge floor
- 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.)
- Pending
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Classifications
-
- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Abstract
The invention discloses a kind of temporary bridge integral assembling formula steel bridge decks for improving bridge durability, including bridge floor splice plate, the bridge floor splice plate is fixedly connected there are four fixed column on the side wall of splicing seams, four fixed columns are symmetrically distributed in the two sides up and down of bridge floor splice plate, the side wall of the bridge floor splice plate is equipped with multiple connecting plates, the side wall of the connecting plate is equipped with limit hole, the limited block and fixed column cooperate, the side wall of the bridge floor splice plate is equipped with pressing device, and the lower wall of the bridge floor splice plate is equipped with knocking device.Bridge floor splicing of the present invention is convenient, installation easy to disassemble, when extraneous factor causes resonance, can change the vibration frequency of bridge floor by tapping, avoid resonating for a long time, make bridge damage, increase the durability of bridge.
Description
Technical field
The present invention relates to bridge technology field more particularly to a kind of temporary bridge integral assemblings for improving bridge durability
Formula steel bridge deck.
Background technique
Make a general survey of in face of domestic and international foundation construction field or rescue and relief work, it is necessary first to be all a unobstructed object
Provide supply line.Due to the constraint of the conditions such as environment, geography, there is a big chunk route to need to use temporary bridge structure, especially
Before across obstacle moves into personnel, transports material equipment when in the permanent bridge process of construction across waters, rescue and relief work,
It requires to build temporary bridge structure to meet current needs.
Temporary bridge is landform, driving condition, safe item that be diversified, multi-form, being constructed according to disaster scenarios it, overhaul
Part setting meets safe driving, ponding is detained in excretion and meets the temporary bridge of depth of building.Temporary bridge adopts the material used
Expect various, there is rail material class, section steel material class, wood materials class, concrete material class, metal wood mixing material
Class.The span of rail material class, it is according to version " flood control of railway technical manual " chapter 6 " just line and suspension bridge " in 2003,
The maximum allowable span of steel rail beam, general control is within 6.700m；The span of wood materials class is typically small, and control exists
2.000m left and right；The span of section steel material class is generally large, and overall performance is preferable, constructs also more convenient；Concrete material class
Span is generally also larger, but difficulty of construction is larger, in rescue and relief work or equipment rebuilding, construction of renovating, uses concrete
The temporary bridge difficulty of material class is larger, so using few.
But existing temporary bridge overlaps relatively complicated, installation and removal all inconveniences, while can not be in resonance
The vibration frequency for changing bridge floor, increases the security risk of bridge.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of raising bridge durability proposed
Temporary bridge integral assembling formula steel bridge deck, bridge floor splicing is convenient, installation easy to disassemble；When extraneous factor causes to resonate
When, the vibration frequency of bridge floor can be changed by tapping, avoid resonating for a long time, make bridge damage, increase the durability of bridge.
To achieve the goals above, present invention employs following technical solutions:
A kind of temporary bridge integral assembling formula steel bridge deck improving bridge durability, including bridge floor splice plate, it is described
Bridge floor splice plate is fixedly connected there are four fixed column on the side wall of splicing seams, and four fixed columns are symmetrically distributed in bridge
The two sides up and down of face splice plate, the side wall of the bridge floor splice plate are equipped with multiple connecting plates, set on the side wall of the connecting plate
There is limit hole, the limited block and fixed column cooperate, and the side wall of the bridge floor splice plate is equipped with pressing device, the bridge
The lower wall of face splice plate is equipped with knocking device.
Preferably, the pressing device includes two first be symmetrically fixedly connected on the side wall of bridge floor splice plate
Fagging, through being equipped with first rotating shaft, the first rotating shaft and two the first support plates on the side wall of described two first support plates
It is rotatablely connected, worm gear is fixedly connected on the side wall of the first rotating shaft, the both ends of the first rotating shaft are fixedly connected to
Threaded rod, described two threaded rods are oppositely oriented, and nut, described two nuts are arranged on the side wall of described two threaded rods
It cooperates respectively with two threaded rods, is fixedly connected to steel plate, the downside of the steel plate on the side wall of each nut
It is fixedly connected with jaw, fixed frame is fixedly connected on the side wall of the bridge floor splice plate, is rotated on the side wall of the fixed frame
It is connected with the second shaft, worm screw is fixedly connected on the side wall of second shaft, the worm and wheel intermeshing is described
Second shaft runs through the side wall of fixed frame, and one end that second shaft stretches out fixed frame is fixedly connected with hexagon fixed block,
The side wall of first support plate is equipped with anti-rotation device.
Preferably, the knocking device includes the motor and protective shell being fixedly connected on the side wall of bridge floor splice plate, institute
It states and is fixedly connected with the first slide bar on the inner wall of protective shell, the slide over side walls of first slide bar is connected with sliding sleeve, and described
One slide bar is arranged with spring between sliding sleeve and the inner wall of protective shell, and rack gear, institute are fixedly connected on the side wall of the sliding sleeve
The upper end for stating rack gear is fixedly connected with tup, and the side wall of the bridge floor splice plate is equipped with transmission device, the transmission device with
Rack gear cooperates, and the output shaft of the motor and the input terminal of transmission device cooperate.
Preferably, the upside of the bridge floor splice plate is equipped with anti-skid chequer, is coated on the side wall of the bridge floor splice plate anti-
Rust paint.
Preferably, the anti-rotation device includes the second slide bar being fixedly connected on the side wall of the first support plate, and described
Two slide bars extend upward through jaw and steel plate, and second slide bar is slidably connected with jaw and steel plate.
Preferably, the transmission device includes the second support plate being fixedly connected on the side wall of bridge floor splice plate, described
Through third shaft is equipped on the side wall of second support plate, the third shaft and the second support plate are rotatablely connected, the third
One end of shaft is fixedly connected with partial gear, and the partial gear and rack gear cooperate, and the third shaft is separate
One end of partial gear is fixedly connected with first bevel gear, is fixedly connected with second bevel gear on the output shaft of the motor,
The second bevel gear and first bevel gear are intermeshed.
Preferably, the side wall of the bridge floor splice plate is also fixedly connected with the installing handle for facilitating lift to take bridge floor splice plate
Hand.
Preferably, gluing has a rubber pad on the mounting knob, and the rubber pad is equipped with multiple tracks non-slip groove, described in multiple tracks
Non-slip groove is evenly distributed on the surface of the rubber pad.
Preferably, the side wall of the motor is additionally provided with blimp, and the surface of the blimp is evenly equipped with bar shaped blimp,
Sound-absorbing sponge is embedded in the blimp, the sound-absorbing sponge passes through preservative treatment.
The invention has the following advantages:
1, by setting bridge floor splice plate, connecting plate, threaded rod and jaw, so that bridge floor splicing is convenient, peace easy to disassemble
Dress；
2, when extraneous factor causes resonance, the vibration frequency of bridge floor can be changed by tapping, avoid resonating for a long time,
Make bridge damage, increases the durability of bridge.
Detailed description of the invention
Fig. 1 is a kind of side of temporary bridge integral assembling formula steel bridge deck for improving bridge durability proposed by the present invention
Depending on structural schematic diagram；
Fig. 2 is a kind of bowing for temporary bridge integral assembling formula steel bridge deck for improving bridge durability proposed by the present invention
Depending on structural schematic diagram；
Fig. 3 is a kind of A of temporary bridge integral assembling formula steel bridge deck for improving bridge durability proposed by the present invention
Locate structure enlargement diagram；
Fig. 4 is a kind of B of temporary bridge integral assembling formula steel bridge deck for improving bridge durability proposed by the present invention
Locate structure enlargement diagram；
Fig. 5 is that a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability proposed by the present invention is endless
The structural schematic diagram of all gear.
In figure: Bridge 1 face splice plate, 2 motors, 3 second bevel gears, 4 protective shells, 5 fixed frames, 6 worm screws, 7 connecting plates, 8 are consolidated
Fixed column, 9 second slide bars, 10 support plates, 11 nuts, 12 jaws, 13 threaded rods, 14 first rotating shafts, 15 tups, 16 first slide bars,
17 sliding sleeves, 18 springs, 19 second support plates, 20 third shafts, 21 first bevel gears, 22 partial gears, 23 hexagons are fixed
Block.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig.1-5, a kind of temporary bridge integral assembling formula steel bridge deck improving bridge durability, including bridge floor are spelled
The upside of fishplate bar 1, bridge floor splice plate 1 is equipped with anti-skid chequer 2, and the side wall of bridge floor splice plate 1 is also fixedly connected with for facilitating lift to take
The mounting knob of bridge floor splice plate 1, gluing has a rubber pad on mounting knob, and rubber pad is equipped with multiple tracks non-slip groove, described in multiple tracks
Non-slip groove is evenly distributed on the surface of the rubber pad.
Antirust paint is coated on the side wall of bridge floor splice plate 1, bridge floor splice plate 1 is fixedly connected on the side wall of splicing seams
There are four fixed column 8, four fixed columns 8 are symmetrically distributed in the two sides up and down of bridge floor splice plate 1, the side wall of bridge floor splice plate 1
Multiple connecting plates 7 are equipped with, the side wall of connecting plate 7 is equipped with limit hole, and limited block and fixed column 8 cooperate.
The side wall of bridge floor splice plate 1 is equipped with pressing device, and pressing device includes symmetrically being fixedly connected on bridge floor splicing
Two the first support plates 10 on the side wall of plate 1, through being equipped with first rotating shaft 14 on the side wall of two the first support plates 10, first
Shaft 14 is rotatablely connected with two the first support plates 10, and worm gear, first rotating shaft are fixedly connected on the side wall of first rotating shaft 14
14 both ends are fixedly connected to threaded rod 13, and two threaded rods 13 are oppositely oriented, are arranged on the side wall of two threaded rods 13
There is nut 11, two nuts 11 cooperate with two threaded rods 13 respectively, are fixedly connected on the side wall of each nut 11
Steel plate is fixedly connected with jaw 12 on the downside of steel plate, fixed frame 5, fixed frame 5 is fixedly connected on the side wall of bridge floor splice plate 1
Side wall on be rotatably connected to the second shaft, worm screw 6 is fixedly connected on the side wall of the second shaft, worm screw 6 mutually nibbles with worm gear
It closes, the second shaft runs through the side wall of fixed frame 5, and one end that the second shaft 5 stretches out fixed frame 5 is fixedly connected with hexagon fixed block
23。
The side wall of first support plate 10 is equipped with anti-rotation device, and anti-rotation device includes being fixedly connected on the first support plate 10
The second slide bar 9 on side wall, the second slide bar 9 extend upward through jaw 12 and steel plate, and the second slide bar 9 connects with jaw 12 and steel plate sliding
It connects.
The lower wall of bridge floor splice plate 1 is equipped with knocking device, and knocking device includes the side for being fixedly connected on bridge floor splice plate 1
Motor 2 and protective shell 4 on wall, are fixedly connected with the first slide bar 16 on the inner wall of protective shell 4, sliding on the side wall of the first slide bar 16
Dynamic to be connected with sliding sleeve 17, the first slide bar 16 is arranged with spring 18, the side of sliding sleeve 17 between sliding sleeve 17 and the inner wall of protective shell 4
Rack gear is fixedly connected on wall, the upper end of rack gear is fixedly connected with tup 15, and the side wall of motor 2 is additionally provided with blimp, sound insulation
The surface of cover is evenly equipped with bar shaped blimp, and sound-absorbing sponge is embedded in blimp, and sound-absorbing sponge passes through preservative treatment.
The side wall of bridge floor splice plate 1 is equipped with transmission device, and transmission device includes the side for being fixedly connected on bridge floor splice plate 1
The second support plate 19 on wall, through being equipped with third shaft 20 on the side wall of the second support plate 19, third shaft 20 and second
Fagging 19 is rotatablely connected, and one end of third shaft 20 is fixedly connected with partial gear 22, and partial gear 22 and rack gear are mutual
Cooperation, third shaft 20 are fixedly connected with first bevel gear 21 far from one end of partial gear 22, consolidate on the output shaft of motor 2
Surely it is connected with second bevel gear 3, second bevel gear 3 and first bevel gear 21 are intermeshed, and motor 2 rotates through transmission dress
It sets, is converted into the movement of rack gear.
In the present invention, first piece of bridge floor splice plate 1 is fixed on the abutment of laying, then with another piece of bridge floor splice plate
1 is aligned with first piece, and two pieces of bridge floor splice plates 1 are connected by connecting plate 7, then turns the second shaft using die nut, the
Two shafts drive 6 shaft of worm screw, and worm screw 6 drives worm gear rotation, and worm gear drives threaded rod 13 to rotate, the rotation transformation of threaded rod 13
For the movement of nut 11, decline steel plate, jaw 12 compresses connecting plate 7, and two pieces of bridge floor splice plates 1 are fixed to be completed, under taking-up
One piece of bridge floor splice plate 1 is successively spliced, and in use, in case of resonating, is powered to motor 2, starting electricity
Machine 2, motor 2 move back and forth rack gear under the transmission of transmission device, and tup 15 constantly taps bridge floor splice plate 1, make its vibration
Frequency changes, and resonance stops.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability, including bridge floor splice plate (1), special
Sign is that the bridge floor splice plate (1) is fixedly connected there are four fixed column (8) on the side wall of splicing seams, and described four solid
Fixed column (8) is symmetrically distributed in the two sides up and down of bridge floor splice plate (1), and the side wall of the bridge floor splice plate (1) is equipped with multiple
Connecting plate (7), the side wall of the connecting plate (7) are equipped with limit hole, and the limited block and fixed column (8) cooperate, described
The side wall of bridge floor splice plate (1) is equipped with pressing device, and the lower wall of the bridge floor splice plate (1) is equipped with knocking device.
2. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 1,
It is characterized in that, the pressing device includes two first supports being symmetrically fixedly connected on the side wall of bridge floor splice plate (1)
Plate (10), through being equipped with first rotating shaft (14) on the side wall of described two first support plates (10), the first rotating shaft (14) with
Two the first support plates (10) are rotatablely connected, and are fixedly connected with worm gear on the side wall of the first rotating shaft (14), and described first
The both ends of shaft (14) are fixedly connected to threaded rod (13), and described two threaded rods (13) are oppositely oriented, described two screw threads
It being arranged on the side wall of bar (13) nut (11), described two nuts (11) cooperate with two threaded rods (13) respectively,
It is fixedly connected to steel plate on the side wall of each nut (11), jaw (12), institute are fixedly connected on the downside of the steel plate
It states and is fixedly connected on the side wall of bridge floor splice plate (1) fixed frame (5), is rotatably connected on the side wall of the fixed frame (5)
Two shafts are fixedly connected with worm screw (6) on the side wall of second shaft, and the worm screw (6) and worm gear are intermeshed, and described the
Two shafts run through the side wall of fixed frame (5), and one end that second shaft (5) stretches out fixed frame (5) is fixedly connected with hexagon
The side wall of fixed block (23), first support plate (10) is equipped with anti-rotation device.
3. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 1,
It being characterized in that, the knocking device includes the motor (2) and protective shell (4) being fixedly connected on the side wall of bridge floor splice plate (1),
It is fixedly connected with the first slide bar (16) on the inner wall of the protective shell (4), the slide over side walls connection of first slide bar (16)
Have sliding sleeve (17), first slide bar (16), which is located between sliding sleeve (17) and the inner wall of protective shell (4), is arranged with spring (18), institute
It states and is fixedly connected with rack gear on the side wall of sliding sleeve (17), the upper end of the rack gear is fixedly connected with tup (15), and the bridge floor is spelled
The side wall of fishplate bar (1) is equipped with transmission device, and the transmission device and rack gear cooperate, the output shaft of the motor (2) with
The input terminal of transmission device cooperates.
4. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 1,
It is characterized in that, the upside of the bridge floor splice plate (1) is equipped with anti-skid chequer (2), is coated on the side wall of the bridge floor splice plate (1)
Antirust paint.
5. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 2,
It being characterized in that, the anti-rotation device includes the second slide bar (9) for being fixedly connected on the side wall of the first support plate (10), and described the
Two slide bars (9) extend upward through jaw (12) and steel plate, and second slide bar (9) is slidably connected with jaw (12) and steel plate.
6. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 3,
It is characterized in that, the transmission device includes the second support plate (19) being fixedly connected on the side wall of bridge floor splice plate (1), described
Through third shaft (20) are equipped on the side wall of second support plate (19), the third shaft (20) and the second support plate (19) turn
Dynamic connection, one end of the third shaft (20) are fixedly connected with partial gear (22), the partial gear (22) and tooth
Item cooperates, and the third shaft (20) is fixedly connected with first bevel gear (21) far from the one end of partial gear (22),
It is fixedly connected with second bevel gear (3) on the output shaft of the motor (2), the second bevel gear (3) and first bevel gear
(21) it is intermeshed.
7. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 1,
It is characterized in that, the side wall of the bridge floor splice plate (1) is also fixedly connected with the installing handle for facilitating lift to take bridge floor splice plate (1)
Hand.
8. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 7,
It is characterized in that, gluing has rubber pad on the mounting knob, and the rubber pad is equipped with multiple tracks non-slip groove, non-slip groove described in multiple tracks
It is evenly distributed on the surface of the rubber pad.
9. a kind of temporary bridge integral assembling formula steel bridge deck for improving bridge durability according to claim 3,
It is characterized in that, the side wall of the motor (2) is additionally provided with blimp, and the surface of the blimp is evenly equipped with bar shaped blimp, institute
It states and is embedded with sound-absorbing sponge in blimp, the sound-absorbing sponge passes through preservative treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451185.0A CN110042754A (en) | 2019-05-28 | 2019-05-28 | A kind of temporary bridge integral assembling formula steel bridge deck improving bridge durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451185.0A CN110042754A (en) | 2019-05-28 | 2019-05-28 | A kind of temporary bridge integral assembling formula steel bridge deck improving bridge durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110042754A true CN110042754A (en) | 2019-07-23 |
Family
ID=67283815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910451185.0A Pending CN110042754A (en) | 2019-05-28 | 2019-05-28 | A kind of temporary bridge integral assembling formula steel bridge deck improving bridge durability |
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| CN (1) | CN110042754A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356048A (en) * | 2021-07-01 | 2021-09-07 | 河南盛鼎建设集团有限公司 | Bridge structure and construction method of system thereof |
| CN113430931A (en) * | 2021-07-30 | 2021-09-24 | 贵州路桥集团有限公司 | Steel-concrete composite beam panel structure |
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| CN201273799Y (en) * | 2008-10-15 | 2009-07-15 | 中国石油天然气集团公司 | Clamping apparatus special for tight distance measurement by oil-drilling screw gauge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113356048A (en) * | 2021-07-01 | 2021-09-07 | 河南盛鼎建设集团有限公司 | Bridge structure and construction method of system thereof |
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| CN113430931A (en) * | 2021-07-30 | 2021-09-24 | 贵州路桥集团有限公司 | Steel-concrete composite beam panel structure |
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Application publication date: 20190723 |