CN207314166U - A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device - Google Patents
A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device Download PDFInfo
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- CN207314166U CN207314166U CN201721270929.1U CN201721270929U CN207314166U CN 207314166 U CN207314166 U CN 207314166U CN 201721270929 U CN201721270929 U CN 201721270929U CN 207314166 U CN207314166 U CN 207314166U
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- flute profile
- hanger
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Abstract
A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device belongs to mid-span closing device technical field, including hanger travel structure and bottom closure segment hanger load-bearing position limiting structure.Hanger travel structure carries out the work of traveling transport in the inside of bottom closure segment hanger load-bearing position limiting structure.The utility model is different from traditional closure segment constructing device, walking rails are laid with beam, hanger travel structure is pulled using manpower or instrument by hanger travel structure, hanger spandrel girder is dragged to designated position on beam, in the process, bottom load-bearing depth of beam can be adjusted at any time, away from circuit.One layer of insulation board is surrounded by the outside of the closure segment hanger load-bearing position limiting structure of bottom, completely cuts off both wired alternating currents, prevents rainwater or concrete grout from dropping onto on circuit, influence to be open to traffic.The utility model is simple in structure, convenient and efficient, small to the Influence to operation of electric railway business circuit, safe, is adapted to wide popularization and application.
Description
Technical field
The utility model belongs to mid-span closing device technical field, especially relates to a kind of across electric railway Business Line
Turn flute profile continuous beam mid-span closing device.
Background technology
With the high speed development of Construction of Railway Passenger-Dedicated Line, the design and construction of newly-built Line for Passenger Transportation close on both it is wired with up to
To the purpose of Economization on land, energy-saving consumption-reducing.So newly-built Line for Passenger Transportation just has a large amount of bridges built across existing railway, closes on
The roadbed that existing railway is built, or even part circuit are related to changing shifting existing railway, and ensure in work progress not to existing iron
The operation on road produces harm.Bridge construction is carried out on existing drawing lines road, particularly in-situ beam casting, be then faced with present situation road
The limitation of the safe and rare working space of heavy traffic pressure, traffic.This just gives Existing railway promotion Cast-in-situ Beam branch
Frame, mode system design propose the requirement of higher --- it should meet economy, security, assembly and disassembly transport convenience, again
It is mutually coordinated with surrounding enviroment, realize the purpose of " friendly, economizing type ".Under the conditions of as meeting, how to select cast-in-place
The scheme of beam is exactly a urgent problem.
Under such overall situation, the bridge construction mode of swivel form is selected to be undoubtedly a kind of not only convenient but also save the time
Space manner.The construction method of swivel is selected, considering how to close up again could more easily complete to construct.So,
The problem of extremely urgent is how to construct to closure segment.This using framed bent and springboard old-fashioned closes up mode because both wired
Influence without using a kind of new mode of closing up has to take schedule.
Utility model content
Technical problem to be solved in the utility model is：It is continuous to provide a kind of across electric railway Business Line swivel flute profile
Beam mid-span closing device, can not meet the bridge construction mode of swivel form at present for solving traditional closure segment constructing device
The technical problem of demand.
A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device, including hanger travel structure and bottom
Portion's closure segment hanger load-bearing position limiting structure, hanger travel structure pass through walking dolly and walking rails and bottom closure segment hanger
Load-bearing position limiting structure is flexibly connected；
The hanger travel structure include walker crossbeam, cube frame, bearing diagonal, walking dolly, walking rails and
Shoulder pole girder I；The lower part of the walker crossbeam is fixedly connected with the top of cube frame, the lower part both ends of walker crossbeam with
Walking dolly is fixedly connected；The cube frame includes four upper beams, I, four I and at least eight column of bottom end rail, cube
The angle of lower part four of body frame is respectively installed by one walking dolly；The upper beam I and bottom end rail I correspond arrangement, upper beam I
It is fixedly connected between bottom end rail I by column, the column between the upper beam I and bottom end rail I of the same side is uniformly distributed,
And it is fixedly connected between two neighboring column by bearing diagonal；The walking dolly is flexibly connected with walking rails；It is described flat
Spreader beam I is laid on the top of walker crossbeam；
The bottom closure segment hanger load-bearing position limiting structure includes upper beam, upper longitudinal beam, support base, shoulder pole girder II, fixation
Bar, sunpender, pull lifting steel chain, distribution beam, support binder, insulation board and rhone；The lower part of the upper beam and upper longitudinal beam
Top be fixedly connected, and the arranged direction of upper beam is vertical with the arranged direction of upper longitudinal beam, and upper beam is formed with upper longitudinal beam
Top supporting frame structure, the top of upper beam are flexibly connected with shoulder pole girder II, are provided between upper beam and flute profile continuous beam
Upper longitudinal beam and support base；The arranged direction of the shoulder pole girder II is consistent with the direction of upper longitudinal beam；One end lower part of the upper longitudinal beam
It is fixedly connected with positioned at the top of railway side flute profile continuous beam, the other end lower part of upper longitudinal beam is corresponding with positioned at railway opposite side
The top of the flute profile continuous beam of arrangement is fixedly connected, and the top of upper longitudinal beam is equipped with walking rails；The support base is positioned at upper vertical
The both sides of beam, and support base and upper longitudinal beam arranged for interval；The quantity of the distribution beam is for two and parallel in the horizontal direction
Arrangement, the arranged direction of distribution beam is consistent with upper beam, and the both ends lower part of two distribution beams is connected by I-steel respectively, forms
Frame be bottom supporting frame structure, the inside casing surrounding of bottom supporting frame structure is provided with rhone, the top of distribution beam
Steel plate is laid with, I-steel is provided with the middle part of distribution beam, the inside of distribution beam is embedded with fixing nut, the bottom that distribution beam is formed
Supporting frame structural outer is set with insulation board；One end of the fixed link is fixed after passing through shoulder pole girder II by nut, fixed
The other end of bar is fixedly connected with fixing nut pre-buried inside distribution beam；One end of the sunpender passes through after passing through shoulder pole girder II
Nut is fixed, and the fixed wedge of middle part through shoulder pole girder II and its underpart of sunpender is fixedly connected with the nut on II top of shoulder pole girder,
The other end of sunpender is fixedly connected with fixing nut pre-buried inside distribution beam；The described lifting steel chain one end that pulls connects with upper beam
Connect, the other end is connected with distribution beam；One end of the support binder is consolidated with the flute profile continuous beam inside groove top positioned at railway side
Fixed connection, supports the other end of binder to be fixedly connected with the flute profile continuous beam inside groove top positioned at railway opposite side；The flute profile
The interior bottom top of continuous beam is equipped with walking rails；The rhone is rectangular frame structure, and the discharge outlet of rhone is set
In the distal end of running railway line.
The shoulder pole girder I is laid on the tops of walker crossbeam in two rows, and shoulder pole girder I is laid with direction and walking dolly
Direct of travel is vertical.
The top surrounding of the top supporting frame structure is provided with guardrail.
The walker crossbeam and upper beam are the waist adjacent solder structure of two channel steels, and two grooves welded
The through hole that reinforcing bar passes through is left between steel.
Staircase is provided between the upper beam and distribution beam.
The fixed link and sunpender are finish rolling deformed bar.
The distribution beam includes beam body, connecting plate and reinforcing plate；The beam body is the channel steel that two waists are adjacently positioned；Institute
It is rectangle tabular structure to state connecting plate, and the quantity of connecting plate is a plurality of, and is uniformly laid with and is welded on the top of beam body
And lower part, the connecting plate for being laid on upper and lower part correspond；The reinforcing plate is arranged symmetrically and is welded on beam body in pairs
In two channel steel inside grooves, and reinforcing plate is between the connecting plate of corresponding arrangement up and down, the quantity of reinforcing plate and connecting plate
Quantity is consistent.
By above-mentioned designing scheme, the utility model can bring following beneficial effect：
The utility model is different from traditional closure segment constructing device, and walking rails are laid with beam, passes through hanger traveling
Structure pulls hanger travel structure using manpower or instrument, and hanger spandrel girder is dragged to designated position on beam, in the process,
Bottom load-bearing depth of beam can be adjusted at any time, away from circuit.One layer is surrounded by the outside of the closure segment hanger load-bearing position limiting structure of bottom
Insulation board, completely cuts off both wired alternating currents, prevents rainwater or concrete grout from dropping onto influence on circuit and being open to traffic.
The utility model is simple in structure, completes hanger spandrel girder by hanger travel structure and transports, convenient and efficient, to electric
It is small to change the Influence to operation on running railway line road, it is safe, it is adapted to wide popularization and application.
Brief description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is the structure that a kind of across electric railway Business Line of the utility model turns flute profile continuous beam mid-span closing device
Schematic diagram.
Fig. 2 is the A-A that a kind of across electric railway Business Line of the utility model turns flute profile continuous beam mid-span closing device
The schematic cross-sectional view in direction.
Fig. 3 turns bottom in flute profile continuous beam mid-span closing device for across the electric railway Business Line of the utility model one kind
The structure diagram of closure segment hanger load-bearing position limiting structure.
Fig. 4 turns bottom in flute profile continuous beam mid-span closing device for across the electric railway Business Line of the utility model one kind
The side structure schematic view of closure segment hanger load-bearing position limiting structure.
Fig. 5 is turned in flute profile continuous beam mid-span closing device for across the electric railway Business Line of the utility model one kind and distributed
The structure diagram of beam.
Fig. 6 is turned in flute profile continuous beam mid-span closing device for across the electric railway Business Line of the utility model one kind and distributed
The overlooking the structure diagram of beam.
1- hangers travel structure, 2- bottoms closure segment hanger load-bearing position limiting structure, 101- walkers crossbeam, 102- are stood in figure
Cube frame, 103- bearing diagonals, 104- walking dollies, 105- walking rails, 106- shoulder pole girders I, 1011- upper beams I, 1012-
Bottom end rail I, 1013- columns, 201- upper beams, 202- upper longitudinal beams, 203- support bases, 204- shoulder pole girders II, 205- fixed links,
206- sunpenders, 207- pull lifting steel chain, 208- distribution beams, 209- supports binder, 210- insulation boards, 211- guardrails, 212- and help
Ladder, 2081- beam bodies, 2082- connecting plates, 2083- reinforcing plates.
Embodiment
As shown in the figure, a kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device, including hanger are walked
Row structure 1 and bottom closure segment hanger load-bearing position limiting structure 2, hanger travel structure 1 passes through walking dolly 104 and walking rails
105 are flexibly connected with bottom closure segment hanger load-bearing position limiting structure 2, and in bottom closure segment hanger load-bearing position limiting structure 2
Portion carries out the work of traveling transport；
The hanger travel structure 1 includes walker crossbeam 101, cube frame 102, bearing diagonal 103, walking dolly
104th, walking rails 105 and shoulder pole girder I 106；It is described：The walker crossbeam 101 is the waist adjacent solder knot of two channel steels
Structure, and leave the through hole that reinforcing bar passes through, the lower part of walker crossbeam 101 and cube frame between two channel steels welded
102 upper weld, lower part both ends and the walking dolly 104 of walker crossbeam 101 weld；The cube frame 102 includes
Four upper beams, I 1011, four I 1012 and at least eight columns 1013 of bottom end rail, the angle of lower part four of cube frame 102 are each
Weld a walking dolly 104；The upper beam I 1011 and bottom end rail I 1012 correspond arrangement, and upper beam I 1011 is with
It is welded and fixed between crossbeam I 1012 by column 1013, between the upper beam I 1011 and bottom end rail I 1012 of the same side
Column 1013 is uniformly distributed, and is welded and fixed between two neighboring column 1013 by bearing diagonal 103；The walking dolly
104 are flexibly connected with walking rails 105；The shoulder pole girder I 106 is laid on the top of walker crossbeam 101, shoulder pole girder in two rows
I 106 laying direction is vertical with the direct of travel of walking dolly 104.
I 1011, four I 1012 and at least eight columns 1013 of bottom end rail of upper beam are channel steel in hanger travel structure 1,
Cube frame 102 is formed, recycles channel steel to be reinforced as bearing diagonal 103, adds 104 groups of the walking dolly with pulley below
Into running gear, rail is placed on beam as walking rails 105.
The bottom closure segment hanger load-bearing position limiting structure 2 includes upper beam 201, upper longitudinal beam 202, support base 203, shoulder pole
Beam II 204, fixed link 205, sunpender 206, pull lifting steel chain 207, distribution beam 208, support binder 209, insulation board 210 and row
Sink；The upper beam 201 leaves fixed link 205 between the waist adjacent solder of two channel steels and two channel steels of welding
The gap passed through with sunpender 206, the lower part of upper beam 201 are fixedly connected with the top of upper longitudinal beam 202, and upper beam 201
Arranged direction is vertical with the arranged direction of upper longitudinal beam 202, and two upper beams 201 have four stiffness bones altogether with an even upper longitudinal beam 202
Frame support connects and composes top supporting frame structure, middle to support stress by the use of I-steel as support base 203, plays increase stress
Area, reduces shearing, prevents 201 curved effect of upper beam.The top of upper beam 201 is flexibly connected with shoulder pole girder II 204, on
Upper longitudinal beam 202 and support base 203 are provided between crossbeam 201 and flute profile continuous beam；The top of the top supporting frame structure
Surrounding is provided with guardrail 211；The arranged direction of the shoulder pole girder II 204 is consistent with the direction of upper longitudinal beam 202；The upper longitudinal beam
202 one end lower part is fixedly connected with the top positioned at railway side flute profile continuous beam, the other end lower part of upper longitudinal beam 202 and position
The top that the flute profile continuous beam of arrangement is corresponded in railway opposite side is fixedly connected, and the top of upper longitudinal beam 202 is equipped with walking rails
105；The support base 203 is located at the both sides of upper longitudinal beam 202, and support base 203 and 202 arranged for interval of upper longitudinal beam.
The quantity of the distribution beam 208 two and to be arranged in parallel in the horizontal direction, the arranged direction of distribution beam 208 with
Upper beam 201 is consistent, and the both ends lower part of two distribution beams 208 is connected by I-steel respectively, and the frame of composition is bottom load-bearing
Frame structure, the inside casing surrounding of bottom supporting frame structure are provided with rhone, and the top of distribution beam 208 is laid with steel plate, to make
Closing up end template for mid-span closure segment, the steel plate of laying leaves draining seam, so that rainwater etc. is discharged from rhone, distribution beam 208
Bottom with channel steel form lifting force structure, top supporting frame structure is threadably secured to by 32 finish rolling of Φ.Distribution beam 208
Middle part is provided with I-steel, and the inside of distribution beam 208 is embedded with fixing nut, the bottom supporting frame knot that distribution beam 208 is formed
Structure outer cover is equipped with insulation board 210, to completely cut off both wired line alternating currents.The fixed link 205 is 32 finish rolling deformed bars of Φ,
Its one end is fixed after passing through shoulder pole girder II 204 by nut, and the other end fixing nut pre-buried with the inside of distribution beam 208, which is fixed, to be connected
Connect, be fixedly connected with bottom supporting frame structure；The sunpender 206 is 32 finish rolling deformed bars of Φ, and one end of sunpender 206 passes through
Fixed after shoulder pole girder II 204 by nut, the middle part of sunpender 206 passes through the fixed wedge and shoulder pole of shoulder pole girder II 204 and its underpart
The nut on II 204 top of beam is fixedly connected, and the fixing nut that the other end of sunpender 206 is pre-buried with the inside of distribution beam 208 fixes company
Connect, sunpender 206 plays the role of preventing fixed link 205 to be broken, and is further ensured that construction safety.It is described to pull lifting steel chain 207
It is connected with hand cucurbit one end with upper beam 201, the other end is connected with distribution beam 208, helps the hanger that rises and falls；The support binder
209 one end is fixedly connected with the flute profile continuous beam inside groove top positioned at railway side, supports the other end of binder 209 with being located at
The flute profile continuous beam inside groove top of railway opposite side is fixedly connected, and support binder 209 effectively prevents flute profile continuous beam from producing deformation；
The interior bottom top of the flute profile continuous beam is equipped with walking rails 105；The rhone is rectangular frame structure, rhone
Discharge outlet is arranged on the distal end of running railway line.
The distribution beam 208 includes beam body 2081, connecting plate 2082 and reinforcing plate 2083；The beam body 2081 is two waists
The channel steel that portion is adjacently positioned；The connecting plate connecting plate 2082 is rectangle tabular structure, the quantity of connecting plate connecting plate 2082
To be a plurality of, and uniformly it are laid with and are welded on the upper and lower part of beam body 2081, the connecting plate for being laid on upper and lower part connects
Fishplate bar 2082 corresponds；The reinforcing plate 2083 is I-steel, plays the role of encrypting load-bearing, reinforcing plate 2083 is symmetrical in pairs
Arrange and be welded in two channel steel inside grooves of beam body 2081, and reinforcing plate 2083 connects positioned at the connecting plate of corresponding arrangement up and down
Between fishplate bar 2082, the quantity of reinforcing plate 2083 is consistent with the quantity of connecting plate connecting plate 2082.
Staircase 212 is provided between the upper beam 201 and distribution beam 208, staircase 212 is steel ladder, convenient walking.
Install and use process：The channel steel frame of bottom supporting frame structure is overlapped and is completed, firm welding, advance reservation
Go out to wear the nut of finish rolling deformed bar, wrap one layer of insulation board 210 on the outside, completely cut off both wired alternating currents, prevent rainwater or coagulation
Soil paste is dropped onto on circuit, influences to be open to traffic.Supporting frame structure assembling in top is finished, places 105 He of walking rails below
Binder 209 is supported, fixes guardrail 211 and protection network.
Before beam swivel, top supporting frame structure is first hung into the continuous beam-ends designated position of flute profile with two lifting machines and is consolidated
Set, then bottom supporting frame structure is hung with crane the lower part of flute profile continuous beam, and by bottom supporting frame structure Φ
32 finish rolling deformed bars are as sunpender 206 and fixed link 205, fixed in the supporting frame structure of top, sunpender 206 and fixed link
205 both sides are respectively fixed with two nuts, and the both sides of top supporting frame structure are with pulling lifting steel chain 207 and chain block is auxiliary
Help and rise and fall, closure segment template is put into the supporting frame structure of bottom.After groove profile continuous beam turns normotopia, chain block tune
To suitable position, suitably loosen finish rolling screw thread, using walking rails on beam 105 and support binder 209 bottom closure segment hanger
Load-bearing position limiting structure 2 travels to closure segment center position, adjusts finish rolling screw thread and chain block, makes bottom supporting frame structure tight
Beam bottom is attached to, adjusting template, prepares to close up, such as Fig. 5.
After closure segment is completed, form removal, removes guardrail 211 and staircase 212, using two cranes top load-bearing
Frame structure is sling, in the process, adjusting finish rolling screw thread and chain block progressively, the height of control bottom supporting frame structure
Degree, prevents from falling on circuit, when playing certain altitude, hanger travel structure 1 is shifted onto designated position, then top load-bearing
Frame structure is put at the top of walking frame, and positioning finish rolling screw thread is removed, and hanger travel structure 1 is pulled using manpower or instrument,
Top supporting frame structure drags to designated position on beam, in the process, adjusts the height of bottom supporting frame structure at any time,
Make it away from circuit.
Claims (7)
1. a kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device, it is characterized in that：Including hanger traveling
Structure (1) and bottom closure segment hanger load-bearing position limiting structure (2), hanger travel structure (1) is by walking dolly (104) and walks
Row track (105) is flexibly connected with bottom closure segment hanger load-bearing position limiting structure (2)；
The hanger travel structure (1) is small including walker crossbeam (101), cube frame (102), bearing diagonal (103), walking
Car (104), walking rails (105) and shoulder pole girder I (106)；The lower part of the walker crossbeam (101) and cube frame
(102) top is fixedly connected, and the lower part both ends of walker crossbeam (101) are fixedly connected with walking dolly (104)；Described cube
Body frame (102) includes four upper beams I (1011), four bottom end rails I (1012) and at least eight columns (1013), cube
The angle of lower part four of frame (102) is respectively installed by one walking dolly (104)；The upper beam I (1011) and bottom end rail I (1012)
Arrangement is corresponded, is fixedly connected between upper beam I (1011) and bottom end rail I (1012) by column (1013), positioned at same
Column (1013) between the upper beam I (1011) and bottom end rail I (1012) of side is uniformly distributed, and two neighboring column
(1013) it is fixedly connected between by bearing diagonal (103)；The walking dolly (104) is flexibly connected with walking rails (105)；Institute
State the top that shoulder pole girder I (106) is laid on walker crossbeam (101)；
The bottom closure segment hanger load-bearing position limiting structure (2) include upper beam (201), upper longitudinal beam (202), support base (203),
Shoulder pole girder II (204), fixed link (205), sunpender (206), pull lifting steel chain (207), distribution beam (208), support binder
(209), insulation board (210) and rhone；The lower part of the upper beam (201) is fixedly connected with the top of upper longitudinal beam (202), and
And the arranged direction of upper beam (201) is vertical with the arranged direction of upper longitudinal beam (202), upper beam (201) and upper longitudinal beam (202) structure
Into top supporting frame structure, the top of upper beam (201) is flexibly connected with shoulder pole girder II (204), upper beam (201) and flute profile
Upper longitudinal beam (202) and support base (203) are provided between continuous beam；The arranged direction and upper longitudinal beam of the shoulder pole girder II (204)
(202) direction is consistent；One end lower part of the upper longitudinal beam (202) connects with being fixed positioned at the top of railway side flute profile continuous beam
Connecing, the top of the flute profile continuous beam of the other end lower part of upper longitudinal beam (202) arrangement corresponding with being located at railway opposite side is fixedly connected,
The top of upper longitudinal beam (202) is equipped with walking rails (105)；The support base (203) is located at the both sides of upper longitudinal beam (202), and
And support base (203) and upper longitudinal beam (202) arranged for interval；The quantity of the distribution beam (208) is two and in the horizontal direction
Parallel arrangement, the arranged direction of distribution beam (208) with upper beam (201) unanimously, distinguish by the both ends lower part of two distribution beams (208)
Connected by I-steel, the frame of composition is bottom supporting frame structure, and the inside casing surrounding of bottom supporting frame structure is provided with
Rhone, the top of distribution beam (208) are laid with steel plate, I-steel are provided with the middle part of distribution beam (208), distribution beam (208)
Inside is embedded with fixing nut, and the bottom supporting frame structural outer that distribution beam (208) is formed is set with insulation board (210)；Institute
State fixed link (205) one end pass through shoulder pole girder II (204) after fixed by nut, the other end of fixed link (205) and distribution
The internal pre-buried fixing nut of beam (208) is fixedly connected；One end of the sunpender (206) passes through after passing through shoulder pole girder II (204)
Nut is fixed, and the middle part of sunpender (206) passes through the fixed wedge of shoulder pole girder II (204) and its underpart and shoulder pole girder II (204) top
Nut be fixedly connected, the other end of sunpender (206) is fixedly connected with the internal pre-buried fixing nut of distribution beam (208)；It is described
Pull lifting steel chain (207) one end to be connected with upper beam (201), the other end is connected with distribution beam (208)；The support binder
(209) one end is fixedly connected with positioned at the flute profile continuous beam inside groove top of railway side, the other end of support binder (209) with
It is fixedly connected positioned at the flute profile continuous beam inside groove top of railway opposite side；The interior bottom top of the flute profile continuous beam is equipped with traveling
Track (105)；The rhone is rectangular frame structure, and the discharge outlet of rhone is arranged on the distal end of running railway line.
2. across the electric railway Business Line swivel flute profile continuous beam mid-span closing device of one kind according to claim 1, its
It is characterized in：The shoulder pole girder I (106) is laid on the top of walker crossbeam (101), the laying side of shoulder pole girder I (106) in two rows
To vertical with the direct of travel of walking dolly (104).
3. across the electric railway Business Line swivel flute profile continuous beam mid-span closing device of one kind according to claim 1, its
It is characterized in：The top surrounding of the top supporting frame structure is provided with guardrail (211).
4. across the electric railway Business Line swivel flute profile continuous beam mid-span closing device of one kind according to claim 1, its
It is characterized in：The walker crossbeam (101) and upper beam (201) are the waist adjacent solder structure of two channel steels, and weld
The through hole that reinforcing bar passes through is left between two channel steels connect.
5. across the electric railway Business Line swivel flute profile continuous beam mid-span closing device of one kind according to claim 1, its
It is characterized in：Staircase (212) is provided between the upper beam (201) and distribution beam (208).
6. across the electric railway Business Line swivel flute profile continuous beam mid-span closing device of one kind according to claim 1, its
It is characterized in：The fixed link (205) and sunpender (206) are finish rolling deformed bar.
7. across the electric railway Business Line swivel flute profile continuous beam mid-span closing device of one kind according to claim 1, its
It is characterized in：The distribution beam (208) includes beam body (2081), connecting plate (2082) and reinforcing plate (2083)；The beam body
(2081) channel steel being adjacently positioned for two waists；The connecting plate connecting plate (2082) is rectangle tabular structure, connecting plate
The quantity of connecting plate (2082) is a plurality of, and is uniformly laid with and is welded on the upper and lower part of beam body (2081), is laid on
The connecting plate connecting plate (2082) of upper and lower part corresponds；The reinforcing plate (2083) is arranged symmetrically in pairs and is welded on beam
In two channel steel inside grooves of body (2081), and reinforcing plate (2083) is positioned at the connecting plate connecting plate (2082) of corresponding arrangement up and down
Between, the quantity of reinforcing plate (2083) is consistent with the quantity of connecting plate connecting plate (2082).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270929.1U CN207314166U (en) | 2017-09-29 | 2017-09-29 | A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270929.1U CN207314166U (en) | 2017-09-29 | 2017-09-29 | A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314166U true CN207314166U (en) | 2018-05-04 |
Family
ID=62428579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270929.1U Withdrawn - After Issue CN207314166U (en) | 2017-09-29 | 2017-09-29 | A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207314166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761574A (en) * | 2017-09-29 | 2018-03-06 | 中铁九局集团有限公司 | A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device |
-
2017
- 2017-09-29 CN CN201721270929.1U patent/CN207314166U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761574A (en) * | 2017-09-29 | 2018-03-06 | 中铁九局集团有限公司 | A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device |
| CN107761574B (en) * | 2017-09-29 | 2021-02-12 | 中铁九局集团有限公司 | Midspan folding device for swivel groove-shaped continuous beam of service line of electrified railway |
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Granted publication date: 20180504 Effective date of abandoning: 20200925 |