CN106894706A - A kind of doorframe and installation method for protective airtight partition door for subway district - Google Patents
A kind of doorframe and installation method for protective airtight partition door for subway district Download PDFInfo
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- CN106894706A CN106894706A CN201710174308.1A CN201710174308A CN106894706A CN 106894706 A CN106894706 A CN 106894706A CN 201710174308 A CN201710174308 A CN 201710174308A CN 106894706 A CN106894706 A CN 106894706A
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- threshold
- regulating tank
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- 238000009434 installation Methods 0.000 title claims abstract description 35
- 238000005192 partition Methods 0.000 title claims description 28
- 230000001681 protective effect Effects 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 14
- 229920003266 Leaf® Polymers 0.000 description 6
- 230000007123 defense Effects 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003460 anti-nuclear Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of Subway Tunnel protection cut-off door frame, including upper door frame, left doorframe, right doorframe and lower threshold, left doorframe and right doorframe lower section are installed with the angled seat for being connected with lower threshold, lower threshold two ends are embedded in two angled seats respectively, regulating bolt is equipped with angled seat, angled seat descends threshold both sides to be provided with the first regulating tank along longitudinal direction relatively, and lower threshold two ends are transversely provided with the second regulating tank, and regulating bolt sliding is inserted in the first regulating tank and the second regulating tank.When mounted, slided in the first regulating tank and the second regulating tank by regulating bolt, so as to adjust the mounting inclination angle degree for carrying out lower frame body, lower frame physical efficiency is adapted with the rail of laying.So that the making of lower frame body and steel rail laying can be carried out simultaneously, so as to reduce the total time that steel rail laying completes fabrication and installation needed for rear door frame, the situation that reduce influences to be open to traffic the time due to lower frame body fabrication and installation occurs.
Description
Technical field
The present invention relates to Subway Tunnel protection partition door, and in particular to a kind of for protective airtight partition door for subway district
Doorframe and installation method.
Background technology
The nineties to 21 century in 20th century is now the Chinese city track traffic fast-developing new period.With economy
Fast development, the rapid expansion of city integrated scale, the quickening of Urbanization Process In China, the effect of track traffic more dashes forward
Go out.By the end of the end of the year 2015, existing 38 cities of China possess 158 circuits, and operation mileage amounts to 4190 kilometers.Additionally, I
State also has 40 cities building city rail traffic at present, is building circuit up to 4073 kilometers.Along with the rapid development of China's economic, Chinatown
City's track traffic industry has just stepped into the high-speed developing period.Urban track traffic civil air defense constructions and installations is taken into account as 6 grades of anti-nuclear weapon
Civil air defense constructions and installations, usually based on traffic operation, wartime then carries personnel's transhipment, the important lifeline of valuable cargo conveying and makees
With.
People's air defense interval partition door in subway tunnel, as divide subway protection unit divided by importance equipment, no matter
All it is the link of the most important thing in design process and work progress.Especially in construction link, the construction of interval partition door doorframe
Specialty is installed in the presence of the relation for interacting, conditioning each other with track construction unit and other equipment.It is suitable how construction is coordinated
Sequence and each professional coordination be builder should take into full account and overall arrangement emphasis.
From《Municipal technology》2015 supplementary issues（2）-- in No. 14 engineering paper special editions of Beijing Metro《Subway Tunnel partition door
The application of assembled doorframe》As can be seen that Subway Tunnel cut-off door frame construction is divided into 2 kinds of modes in one text, one kind is tunnel
After adjustment of route alignment and gradient prior to laying a railway track before construct；Another kind is for after the completion of laying a railway track, interval partition door is according to rail construction location and circuit
Center line is constructed.In order to be able to adjust the error of central lines of track and doorframe center line in work progress, interval is separated
The center line of door frame overlaps with central lines of track, and can just meet driving gauge without measuring to check to interval partition door
Requirement, the sealing property requirement of interval partition door is met, while the survey of rail and people's air defense interval partition door construction can also be overcome
Amount error, therefore typically select latter form of construction work.And latter form of construction work, due to the obstruction of rail so that monolithic door
Frame cannot stile, therefore assembled doorframe can only be used.
If notification number is the patent of CN202866581U, a kind of subway one-tunnel two-tracks interval double-leaf protective is which disclose
Sealed partition door, includes door leaf, doorframe, jack device, locking and hinge page, the doorframe by upper door frame, both sides doorframe and
Lower door frame is constituted, and to be provided with middle seam sealing device between biparting structure, and two door leafs, the lower door frame is provided with the door leaf
Movable sill slot, and dismountable movable sill is connected with lower door frame, movable sill includes movable sill beam, is fixedly connected on work
The carrying plug being engaged with movable sill slot on sill strip and be fixedly connected on movable sill beam with rail seal box
The rail seal being engaged, bottom sealing device is also associated with the movable sill beam.
The shortcoming of the patent is：In laying straight way portion timesharing, two rail it is highly identical, and in laying racetrack portion
When, rail is inclined to set, therefore lower door frame need to customize lower door frame according to the angle of inclination of rail, so can only be in rail
Lower door frame could be made after the completion of laying.And lower door frame make before need to measure rail, then carry out lower door frame making and
Install, upper door frame and both sides doorframe are installed again after lower door frame is installed, the time is more long, generally need 30 days or so, i.e., in steel
Rail laying also needs to complete for 30 days and is open to traffic after finishing, and easily influence is open to traffic the time.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of Subway Tunnel protection partition door door
Frame, improves the installation effectiveness of doorframe, reduces the feelings of the time that causes to influence due to doorframe fabrication and installation overlong time to be open to traffic
Condition occurs.
To achieve the above object, the invention provides following technical scheme：
A kind of Subway Tunnel protection cut-off door frame, including upper door frame, left doorframe, right doorframe and lower threshold, the left doorframe and
Right doorframe lower section is installed with the angled seat for being connected with lower threshold, and the lower threshold two ends are embedded in two angled seats respectively,
Regulating bolt is equipped with the angled seat, the angled seat descends threshold both sides to be provided with the first regulating tank, the Xiamen along longitudinal direction relatively
Sill two ends are transversely provided with the second regulating tank, and the regulating bolt sliding is inserted in the first regulating tank and the second regulating tank.
By using above-mentioned technical proposal, in steel rail laying, according to rail ply stacking angle substantially, you can carry out lower frame
The manufacture of body.When mounted, slided in the first regulating tank by regulating bolt, so that lower frame body two ends can be along vertical side
To regulation, so as to adjust the mounting inclination angle degree for carrying out lower frame body, make the rail of lower frame physical efficiency and laying to being adapted to.Therefore lower frame body
Making and steel rail laying can carry out simultaneously.Regulating bolt can also be slided in the second regulating tank simultaneously, so that lower threshold
Center line overlaps with rail center line, and lower threshold is fixedly attached to left doorframe and right doorframe, thus when installing rail paving
If the installation with upper frame body, left frame body and right framework can be carried out simultaneously, lower frame body is mounted directly after steel rail laying is complete.It is comprehensive
It is upper described, the total time that steel rail laying completes fabrication and installation needed for rear door frame can be reduced, in actual experiment, only needed one week after laying a railway track
The installation of doorframe can be completed, the situation that reduce influences to be open to traffic the time due to lower frame body fabrication and installation occurs.
The further setting of the present invention is：First regulating tank and the second regulating tank are waist type groove.
By using above-mentioned technical proposal, when regulating bolt is slided in the first regulating tank and the second regulating tank, if adjusting
Save bolt regulation to the first waist type groove or one end of the first regulating tank, regulating bolt side wall and the first waist type groove or the first regulating tank
One end contacted in face so that regulating bolt side wall is subject to uniform spacing power, reduce because regulating bolt is concentrated
Spacing power and cause regulating bolt to deform.
The further setting of the present invention is：Radially split is set in right-hand member component, intermediate module and a left side the lower threshold
End component, second regulating tank is located on right-hand member component and left end component.
By using above-mentioned technical proposal, process lower frame body more convenient, while lower frame body single can be removed when carrying
Fortune right-hand member component, intermediate module and left end component, so that carrying lighter.
The further setting of the present invention is：The lower threshold bottom surface is installed with insulating support plate, is set on the insulating support plate
There is the fastening bolt for being fixedly connected lower threshold and insulating support plate.
By using above-mentioned technical proposal, insulating support plate can compensate for the gap between lower threshold and ground, ensure that
Gapless between lower threshold bottom surface and ground, prevents poison gas, flowing water etc. from being flowed into from the gap between lower threshold and ground.
Insulating support plate can also completely cut off lower threshold and ground simultaneously, prevent from causing lower threshold to produce electric arc so as to lead because lower threshold is conductive
Subway phenomenon out of service is caused to occur.
The further setting of the present invention is：Between the right-hand member component and intermediate module and left end component and centre
The sealing block for sealing gap between rail and lower threshold is equipped between component.
By using above-mentioned technical proposal, sealing block can compensate for the gap between lower threshold and rail, ensure that down
Gapless between threshold and rail, prevents poison gas, flowing water etc. from being flowed into from the gap between lower threshold and rail.
The further setting of the present invention is：The pouring hole for casting concrete is offered on the lower threshold.
By using above-mentioned technical proposal, after threshold is installed instantly, can be mixed by being poured in the downward threshold of pouring hole
Solidifying soil, so that the more stable installation of lower threshold.
The further setting of the present invention is：The lower threshold is provided with movable sill slot, and the lower threshold and is connected with
Dismountable movable sill for being used to ensure partition door sealed bottom.
By using above-mentioned technical proposal, when just before a battle, movable sill is arranged on lower threshold, ensures that partition door
Sealing between door leaf and lower threshold, prevents poison gas, flowing water etc. from being flowed into from the gap between lower threshold and door leaf.In peace
Age movable sill of dismantling puts aside.
It is short the time required to it is a further object to provide a kind of easy for installation and installation to be installed for doorframe
Mounting means.
The technical purpose technical scheme is that：
A kind of installation method for Subway Tunnel protection cut-off door frame, comprises the following steps：
S1, before laying a railway track, according to design initial value, measure field tunnel carries out DATA REASONING on the spot, as doorframe install according to
According to it is rail center line absolute altitude, rail position of center line, doorframe wall surface line data to need measurement data；
S2, rail center line absolute altitude, rail position of center line, doorframe wall surface line data according to measurement, by upper door frame, left-hand door
The fixed installation of frame, right doorframe and angled seat is connected as a single entity, and at distance, colligation welding is interim after adjustment passed examination
Support；
S3, envelope mould pour door frame wall, after pouring 28 days, remove temporary support；
S4, adjustment of route alignment and gradient, pour railway roadbed, lay a railway track；Post-cast strip is reserved in the installation site of doorframe, after measurement adjustment of route alignment and gradient in rail
Heart line position, absolute altitude and default rail position of center line, the actual error data of absolute altitude；According to actual measurement offset data processing Xiamen
Sill；
S5, left end component, right-hand member component and intermediate module are placed on insulating support plate in order respectively, place auxiliary angle steel,
Aiding in the lower surface of angle steel should be close to two top surfaces of rail, and ensure that itself and left doorframe, the front and rear relative position of right doorframe are accurate
Really；
S6, first by intermediate module be screwed auxiliary angle steel on, retell left end component, right-hand member component and be separately fixed at auxiliary
On angle steel, in fixed left end component and right-hand member component, it is adjusted in left-right direction by regulating bolt, opens two ends
The inclined-plane of groove and left doorframe and right doorframe lower end angled seat holds out against, and is separately fixed in angled seat with regulating bolt；
S7, by pouring hole to casting concrete in lower frame body, it is ensured that lower frame body fixing-stable, wait and pull down after concrete hardening auxiliary
Angle steel is helped, insulating support plate is then fixedly mounted on by lower threshold bottom surface by fastening bolt；
The actual installation data of S8, the lower threshold of measurement, movable sill is made according to the actual size and setting angle of lower threshold.
By using above-mentioned technical proposal, by upper door frame, left doorframe and right doorframe installation by before laying a railway track, because
For temporary transient uneasiness loads framework, therefore the carrying out for pouring railway roadbed, laying a railway track with adjustment of route alignment and gradient is not interfered with.Simultaneously because when laying a railway track door
Frame is poured, therefore concrete while laying a railway track on door frame wall is condensing hardening, after the completion of laying a railway track on door frame wall
Concrete also spends the condensation hardening period of 28 days, in the slow build phase of intensity, the time is reasonably used.
Because upper door frame, left doorframe and right doorframe can be completed before laying a railway track, i.e., now each specialty in tunnel is not marched into the arena also,
Avoid carrying out cross-operation with each specialty in tunnel, on the one hand will reduce each professional construction and coordinate difficulty, on the other hand also from certain
The co-ordination of owner is reduced in degree, Administrative resource is saved, it is ensured that urban rail transit construction is rationally smoothly carried out.
Partition door door frame wall is just poured before laying a railway track, after the completion of preventing due to laying a railway track, civil engineering team withdraws, and causing can only
Manually pour the mass defects such as brought door frame wall hollowing, honeycomb, pitted skin.
The installation quality of interval partition door is improved, is reduced because of each professional crossed construction influence interval partition door debugging duration
Situation.
After adjustment of route alignment and gradient, then lower frame body is installed, is slided by regulating bolt, so that lower frame body can be adapted to rail,
Reduce and because geological problem and follow-up supertronic cause lower frame body to be adapted to rail occur that lower frame body need to be remake
Situation occur, reduce the time needed for installing lower frame body completely after the completion of laying a railway track, so as to reduce due to doorframe install
And situation that the time delays occurs to cause subway to be open to traffic.
The further setting of the present invention is：The sealing block and steel plate, the binding face of rail are cemented with fluid sealant.
By using above-mentioned technical proposal so that sealing block can be combined with rail more stablize and closely so that
Sealing effectiveness is more preferable.
The further setting of the present invention is：Twice of rust prevention by applying liquid material paint after doorframe installation.
By using above-mentioned technical proposal, due to general doorframe by smart steel is made, when it exposes in atmosphere for a long time
When corrosion phenomena can occur.Antirust paint can completely cut off doorframe in the contact of air, so as to reduce the possibility of doorframe oxidation corrosion,
Extend the service life of doorframe.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the structural representation of lower threshold in embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 1；
Fig. 4 installs the structural representation after upper door frame, left doorframe and right doorframe for embodiment；
Fig. 5 is the structural representation after embodiment installs lower threshold；
Fig. 6 is the structural representation after embodiment is installed lower threshold；
Fig. 7 is for embodiment has been poured lower threshold and installs the structural representation after movable sill.
Reference：1st, upper door frame；2nd, lower threshold；2.1st, right-hand member component；2.2nd, intermediate module；2.3rd, left end component；3、
Right doorframe；4th, left doorframe；5th, angled seat；6th, holding tank；7th, rail；8th, the first regulating tank；9th, the second regulating tank；10th, regulating bolt；
11st, insulating support plate；12nd, fastening bolt；13rd, sealing block；14th, pouring hole；15th, movable sill；16th, temporary support；17th, auxiliary angle
Steel.
Specific embodiment
The present invention will be further described referring to the drawings.
Embodiment one：
As shown in figure 1, a kind of Subway Tunnel protection cut-off door frame, including upper door frame 1, lower threshold 2, left doorframe 4 and right doorframe
3.Left doorframe 4 and the lower end of right doorframe 3 are equipped with angled seat 5, and angled seat 5 is symmetrical set along the center line of upper door frame 1.Angled seat 5 is relatively another
The side of one angled seat 5 is provided with the holding tank 6 for accommodating lower threshold 2（See Fig. 4）.Lower threshold 2 is embedded in holding tank 6.
As depicted in figs. 1 and 2, because the rail 7 of subway is in laying, two need to be adjusted according to landform and travel route
Difference in height between rail 7.Therefore the first regulating tank 8 is offered along longitudinal direction on the both sides side wall of holding tank 6, the lower two ends of threshold 2 are along horizontal stroke
To the second regulating tank 9 is provided with, lower threshold 2 is provided with regulating bolt 10, and regulating bolt 10 is fed through the first regulating tank 8 and second and adjusts
Section groove 9, the one end of regulating bolt 10 is provided with fixing nut.The installed between left doorframe 4 and right doorframe 3 under threshold 2 when, by adjusting
Section bolt 10 is slided in the first regulating tank 8, so that the setting height(from bottom) at the two ends of lower threshold 2 is adjusted, so that the peace of lower threshold 2
Dress inclination angle is identical with the angle that two rail 7 are formed due to difference in height, lower threshold 2 is met installation requirement.By adjusting spiral shell
Bolt 10 is slided in the second regulating tank 9, lower relative distance between threshold 2 and left doorframe 4 and right doorframe 3 is can adjust, so that really
Protecting lower threshold 2 can be embedded in holding tank 6.
In order that the limiting of being subject to of regulating bolt 10 when regulating bolt 10 slides into the first regulating tank 8 or second 9 one end of regulating tank
Position power is evenly distributed on the side wall of regulating bolt 10, and the first regulating tank 8 and the second regulating tank 9 are waist type groove.
As shown in figure 3, produce the electric arc to cause subway out of service to prevent lower threshold 2 powered, the lower bottom surface of threshold 2
Insulating support plate 11 is installed with, insulating support plate 11 is provided with the fastening bolt 12 for being fixedly connected lower threshold 2 and insulating support plate 11.
As shown in figure 1, descending threshold 2 to process for convenience, radially split is set in right-hand member component 2.1, centre lower threshold 2
Component 2.2 and left end component 2.3, the second regulating tank 9 are located on right-hand member component 2.1 and left end component 2.3.
As shown in figure 3, in order that lower threshold 2 and the quality inspection of rail 7 have better seal, right-hand member component 2.1 and middle groups
It is equipped between part 2.2 and between left end component 2.3 and intermediate module 2.2 for sealing gap between rail 7 and lower threshold 2
Sealing block 13.
As shown in Fig. 2 descending pouring for threshold 2 for convenience, the pouring hole for casting concrete is offered on lower threshold 2
14.As shown in figure 1, being connected with dismountable movable sill 15 for being used to ensure partition door sealed bottom on lower threshold 2.
Embodiment two：
A kind of mounting means for doorframe described in embodiment one：
S1, as shown in figure 4, before laying a railway track, according to design initial value, measure field tunnel carries out DATA REASONING on the spot, as
Doorframe installs foundation, and it is rail center line absolute altitude, rail position of center line, doorframe wall surface line data to need measurement data；
S2, as shown in figure 4, according to measurement rail center line absolute altitude, rail position of center line, doorframe wall surface line data, will be upper
The fixed installation of doorframe 1, left doorframe 4, right doorframe 3 and angled seat 5 is connected as a single entity, and at distance, adjusts passed examination
Temporary support 16 is welded in colligation afterwards；
S3, as shown in figure 4, envelope mould pour door frame wall, after pouring 28 days, remove temporary support 16；
S4, as shown in figure 4, adjustment of route alignment and gradient, pours railway roadbed, lay a railway track；Post-cast strip is reserved in the installation site of doorframe, measurement line transfer is adjusted
Rail position of center line, absolute altitude and default rail position of center line, the actual error data of absolute altitude behind slope；According to actual measurement offset numbers
According to the lower threshold 2 of processing；
S5, as shown in figure 5, left end component 2.3, right-hand member component 2.1 and intermediate module 2.2 are placed on into insulated holding in order respectively
On plate 11, as shown in fig. 6, placing auxiliary angle steel 17, aiding in the lower surface of angle steel 17 should be close to two top surfaces of rail 7, and protect
Demonstrate,prove it and left doorframe 4, the front and rear relative position of right doorframe 3 are accurate；
S6, as shown in fig. 6, first by intermediate module 2.2 be screwed auxiliary angle steel 17 on, retell left end component 2.3, right-hand member
Component 2.1 is separately fixed on auxiliary angle steel 17, in fixed left end component 2.3 and right-hand member component 2.1, by regulating bolt 10
It is adjusted in left-right direction, makes that two ends are slotted and the inclined-plane of left doorframe 4 and the lower end angled seat 5 of right doorframe 3 holds out against, and with tune
Section bolt 10 is separately fixed in angled seat 5；
S7, as shown in fig. 7, by pouring hole 14 to casting concrete in lower frame body, it is ensured that lower frame body fixing-stable, wait concrete
Auxiliary angle steel 17 is pulled down after hardening, insulating support plate 11 is then fixedly mounted on by the bottom surface of lower threshold 2 by fastening bolt 12；
S8, as shown in fig. 7, the actual installation data of the lower threshold 2 of measurement, actual size and setting angle according to lower threshold 2 come
Make movable sill 15.
In order that sealing block 13 is connected with rail 7 more fastening, sealing block 13 and steel plate, the binding face of rail 7 are sealed
Gluing jail.
In order to prevent doorframe from getting rusty, extend the service life of doorframe, twice of rust prevention by applying liquid material paint after doorframe installation.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of doorframe for protective airtight partition door for subway district, including upper door frame（1）, left doorframe（4）, right doorframe（3）
With lower threshold（2）, it is characterized in that：The left doorframe（4）And right doorframe（3）Lower section be installed with for lower threshold（2）It is connected
Angled seat（5）, the lower threshold（2）Two ends are embedded at two angled seats respectively（5）It is interior, the angled seat（5）On be equipped with regulation spiral shell
Bolt（10）, the angled seat（5）Threshold is descended relatively（2）Both sides are provided with the first regulating tank along longitudinal direction（8）, the lower threshold（2）Two ends
Transversely it is provided with the second regulating tank（9）, the regulating bolt（10）Sliding is inserted in the first regulating tank（8）With the second regulating tank
（9）It is interior.
2. a kind of doorframe for protective airtight partition door for subway district according to claim 1, it is characterized in that：Described
One regulating tank（8）With the second regulating tank（9）It is waist type groove.
3. a kind of doorframe for protective airtight partition door for subway district according to claim 2, it is characterized in that：Under described
Threshold（2）It is in right-hand member component that radially split is set（2.1）, intermediate module（2.2）With left end component（2.3）, described second adjusts
Section groove（9）Positioned at right-hand member component（2.1）With left end component（2.3）On.
4. a kind of doorframe for protective airtight partition door for subway district according to claim 3, it is characterized in that：Under described
Threshold（2）Bottom surface is installed with insulating support plate（11）, the insulating support plate（11）It is provided with for being fixedly connected lower threshold（2）With
Insulating support plate（11）Fastening bolt（12）.
5. a kind of doorframe for protective airtight partition door for subway district according to claim 4, it is characterized in that：The right side
End component（2.1）And intermediate module（2.2）Between and the left end component（2.3）And intermediate module（2.2）Between be equipped with
For sealing rail（7）With lower threshold（2）Between gap sealing block（13）.
6. a kind of doorframe for protective airtight partition door for subway district according to claim 5, it is characterized in that：Under described
Threshold（2）On offer pouring hole (14) for casting concrete.
7. a kind of doorframe for protective airtight partition door for subway district according to claim 6, it is characterized in that：Under described
Threshold（2）On be connected with dismountable movable sill for being used to ensure partition door sealed bottom（15）.
8. it is a kind of for described in claim 6 for Subway Tunnel protection partition door doorframe installation method, it is characterized in that,
Comprise the following steps：
S1, before laying a railway track, according to design initial value, measure field tunnel carries out DATA REASONING on the spot, as doorframe install according to
According to it is rail (7) center line absolute altitude, rail (7) position of center line, doorframe wall surface line data to need measurement data；
S2, rail center line absolute altitude, rail position of center line, doorframe wall surface line data according to measurement, by upper door frame（1）, it is left
Doorframe（4）, right doorframe（3）And angled seat（5）Fixed installation is connected as a single entity, and at distance, after adjustment passed examination
Temporary support is welded in colligation（16）；
S3, envelope mould pour door frame wall, after pouring 28 days, remove temporary support（16）；
S4, adjustment of route alignment and gradient, pour railway roadbed, lay a railway track；Post-cast strip is reserved in the installation site of doorframe, after measurement adjustment of route alignment and gradient in rail
Heart line position, absolute altitude and default rail position of center line, the actual error data of absolute altitude；According to actual measurement offset data processing Xiamen
Sill（2）；
S5, by left end component（2.3）, right-hand member component（2.1）And intermediate module（2.2）It is placed on insulating support plate in order respectively
（11）On, place auxiliary angle steel（17）, aid in angle steel（17）Lower surface should be close to two rail（7）Top surface, and ensure it
And left doorframe（4）, right doorframe（3）Front and rear relative position it is accurate；
S6, first by intermediate module（2.2）It is screwed in auxiliary angle steel（17）On, retell left end component（2.3）, right-hand member component
（2.1）It is separately fixed at auxiliary angle steel（17）On, in fixed left end component（2.3）With right-hand member component（2.1）When, by adjusting spiral shell
Bolt（10）It is adjusted in left-right direction, two ends is slotted and left doorframe（4）And right doorframe（3）Lower end angled seat（5）It is oblique
Face holds out against, and uses regulating bolt（10）It is separately fixed at angled seat（5）On；
S7, by pouring hole to casting concrete in lower frame body, it is ensured that lower frame body fixing-stable, wait and pull down after concrete hardening auxiliary
Help angle steel（17）, then by fastening bolt（12）By insulating support plate（11）It is fixedly mounted on lower threshold（2）Bottom surface；
S8, the lower threshold of measurement（2）Actual installation data, according to lower threshold（2）Actual size and setting angle make work
Threshold（15）.
9. a kind of installation method according to claim 8, it is characterized in that：The sealing block（13）With steel plate, rail（7）'s
Binding face is cemented with fluid sealant.
10. a kind of installation method according to claim 9, it is characterized in that：Twice of rust prevention by applying liquid material paint after doorframe installation.
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| CN201710174308.1A CN106894706B (en) | 2017-03-22 | 2017-03-22 | A kind of doorframe and installation method for protective airtight partition door for subway district |
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| CN108645631A (en) * | 2018-06-05 | 2018-10-12 | 西南交通大学 | Wheel roughness measuring instrument rail positioning base |
| CN114352172A (en) * | 2022-01-18 | 2022-04-15 | 河南五建建设集团有限公司 | Subway entrance and exit field line flood gate system |
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| CN103498698A (en) * | 2013-10-22 | 2014-01-08 | 中国人民解放军理工大学 | Double type subway door sealing and separating device |
| CN103615178A (en) * | 2013-12-17 | 2014-03-05 | 中国人民解放军理工大学 | Metro inter-zone protection closed partition door device |
| CN203701794U (en) * | 2013-12-17 | 2014-07-09 | 中国人民解放军理工大学 | Locking driving mechanism of subway block protection airtight partition door |
| FR3002780A1 (en) * | 2013-03-04 | 2014-09-05 | Faiveley Transp Tours | BEARING BEARING MODULE, ITS ASSEMBLY, COMPRISING THE SAME, AND METHOD FOR PRODUCING A BARRIER. |
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| CN201250671Y (en) * | 2008-09-25 | 2009-06-03 | 中国人民解放军总参谋部工程兵第四设计研究院 | Subway connection section super-wide abnormal flood-proof protective and closed blocking door |
| FR3002780A1 (en) * | 2013-03-04 | 2014-09-05 | Faiveley Transp Tours | BEARING BEARING MODULE, ITS ASSEMBLY, COMPRISING THE SAME, AND METHOD FOR PRODUCING A BARRIER. |
| CN103498698A (en) * | 2013-10-22 | 2014-01-08 | 中国人民解放军理工大学 | Double type subway door sealing and separating device |
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| CN108645631A (en) * | 2018-06-05 | 2018-10-12 | 西南交通大学 | Wheel roughness measuring instrument rail positioning base |
| CN114352172A (en) * | 2022-01-18 | 2022-04-15 | 河南五建建设集团有限公司 | Subway entrance and exit field line flood gate system |
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| Publication number | Publication date |
|---|---|
| CN106894706B (en) | 2019-01-01 |
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