CN208219430U - A kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means - Google Patents
A kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means Download PDFInfo
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- CN208219430U CN208219430U CN201820744451.XU CN201820744451U CN208219430U CN 208219430 U CN208219430 U CN 208219430U CN 201820744451 U CN201820744451 U CN 201820744451U CN 208219430 U CN208219430 U CN 208219430U
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- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model type belongs to cantilever method Cast-in-situ Beam maintenance construction technical field, in order to solve continuous beam or Continuous Rigid-framed Girder bottom plate, web conserve the problems such as not in place, the utility model provides a kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means, maintenance processes are completed by sealing removable curing means, and the outer skid beam of Cast-in-situ Beam Hanging Basket is as the Forward sliding rail for sealing removable curing means；Sealing removable curing means includes support mechanism, water supply pipline system and left and right sides sealing plate, bottom plate sealing plate and the end part plug being arranged on the outside of cast-in-place beam section, by rubber seal between both sides sealing plate, bottom plate sealing plate and end part plug.The utility model is by cradle structure, skid beam outside cradle structure is successively extended two segments, adds a slide and a temporary fastening device, the main bearing member as sealed maintenance device, intelligent maintenance is carried out while realization follows construction speed to move forward, without individually operated.
Description
Technical field
The utility model type belongs to cantilever method Cast-in-situ Beam maintenance construction technical field, and in particular to a kind of cantilever construction is existing
Pour beam mobile sealing intelligence curing means.
Background technique
As Large-Span Cantilever Cast-in-situ Beam is widely used in projects such as high-speed railway, highway, municipal administrations, current technology work
Method lack Cast-in-situ Beam bottom web maintaining process and tooling equipment, scene to continuous beam bottom web substantially without maintenance, only to beam
Body top surface carries out covering sprinkling maintenance, so that Cast-in-situ Beam bottom web concrete structure maintenance problem is always the one big of engineering construction
Problem, Cast-in-situ Beam concrete structure cannot be conserved reasonably in time, caused different degrees of surface crack, can seriously be caused depth
Layer crack, influences structure stress, reduces concrete structure service life；For cantilever method in-situ beam casting feature, cantilever is summarized
Method construction Cast-in-situ Beam mobile sealing intelligence maintenance construction technology develops a kind of suitable for cantilever construction Cast-in-situ Beam bottom web
The sealing packaged type curing means of concrete structure maintenance, realizes the timely reasonable maintenance of bottom web concrete structure, passes through
The stabilization of concrete surface air humidity is realized in sealing, and to provide foundation by spraying.Curing means is by advanced temperature, humidity
Detection device and relay, intelligent pressure pump etc., which are realized, controls spray time and spray amount according to humidity temperature.The device is borrowed
Cradle structure is helped, skid beam outside cradle structure is successively extended two segments, adds a slide and a temporary fastening device, is made
For the main bearing member of sealed maintenance device, realization follows construction speed to move forward, and without individually operated, conserves skill by intelligence
The application of art improves the construction quality of Cast-in-situ Beam concrete, has very big application value.
Summary of the invention
The utility model is to solve to have been poured and not can be carried out in time due to continuous beam or Continuous Rigid-framed Girder bottom plate, web
Maintenance, or limited and cannot be conserved by construction space condition, maintenance is not in place, and intelligence, maintenance position be not uneven for maintenance process
The problems such as, it realizes the purpose that cantilever construction Cast-in-situ Beam bottom web intelligently conserves, improves Cast-in-situ Beam concrete structure construction quality,
The problems such as pushing cantilever in-situ beam casting technique and engineering method to improve, developing intelligence maintenance tooling and equipment, improve construction efficiency.
The utility model adopts the following technical solution:
A kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means, including support mechanism, water supply pipline system
And left and right sides sealing plate, bottom plate sealing plate and the end part plug being arranged on the outside of cast-in-place beam section, both sides sealing plate, bottom plate
By rubber seal between sealing plate and end part plug, seal rubber is arranged in end plugging head plate periphery, during maintenance locking plug template with
Beam body close contact has been poured, rubber strip is compressed, has realized leakproofness between curing means and beam body, side plate and contacts baseplate side are equal
Seal rubber is set, and during maintenance, bottom plate and side plate use bolt fastening, guarantee that bottom plate and side plate are in close contact, rubber is close
Strip of paper used for sealing is compacted, and realizes the leakproofness of bottom plate and side plate；Support mechanism includes Hanging Basket sliding rail and slide, and both sides sealing sleeve-board is through
Blending bolt is fixed on Hanging Basket sliding rail, and bottom plate lifting device, water supply pipe system are provided between bottom plate sealing plate and Hanging Basket sliding rail
The main-supply of system longitudinally supplies water from two side of flange plate of cast-in-place beam section to side sealing plate, is provided in the middle part of bottom plate sealing plate to existing
Pour the water supply tube inlet that beam bottom plate longitudinally supplies water.
The bottom plate lifting device uses chain block, and bottom plate sealing plate is equipped with the enhancing hook of chain block, pulls
The top hanging point of cucurbit is arranged on Hanging Basket sliding rail, and during normal maintenance, bottom plate lifting device provides perpendicular for bottom plate sealing plate
It to pulling force, in hanging basket advancing, drops to Hanging Basket sliding rail on slide, realizes the conversion of bearing capacity system, guarantee structure with extension
Basket moves forward smooth.Both sides sealing plate main couple set is through in skid beam, and is fixed by bolts；It is arranged between bottom plate and skid beam
Bottom plate lifting device, the device play the role of promoting bottom plate when bottom plate is promoted, and during normal maintenance, can provide bottom plate perpendicular
It is connect to pulling force, while using bottom plate main couple with side plate truss fastening bolt, both ensure that being completely embedded for side plate and bottom plate
Property, moreover it is possible to fixed function is played to bottom plate；Slide does not stress during normal maintenance, and skid beam is using fining twisted steel and casting beams
Section anchoring, provides skid beam vertical force；In hanging basket advancing, loose fining twisted steel falls on guide rail skid beam on slide, realizes carrying
The conversion of power system guarantees structure with the smooth of hanging basket advancing.
Monitoring temperature point and humidity control point are equipped in the middle part of the both sides sealing plate and in the middle part of bottom plate sealing plate, monitoring point is set
There is the sensor of external PLC controller.
The spacing setting spray head in removable curing means by 80cm ~ 100cm is being sealed on water supply pipe.
The utility model realizes the timely reasonable maintenance of bottom web concrete structure, realizes that concrete surface is empty by sealing
The stabilization of air humidity degree, and to provide foundation by spraying.Curing means is by advanced temperature and humidity measure device and relay, intelligence
Energy pressure pump etc., which is realized, controls spray time and spray amount according to humidity temperature.The device is by cradle structure, Hanging Basket knot
The outer skid beam of structure successively extends two segments, adds a slide and a temporary fastening device, the master as sealed maintenance device
Primary structure member is wanted, realization follows construction speed to move forward, without individually operated.
Compared with needing conventional spray maintenance, the utility model has the following beneficial effects:
1, the utility model is the major bearing structures by skid beam outside Hanging Basket as sealed maintenance device, follow Hanging Basket to
Preceding mobile realize conserves；
2, using the design of intelligent control maintenance control system, include temperature controller, humidity controller, pour coagulation
Native aquation thermo-monitor；By to temperature, humidity and hydration heat of cement monitoring data collection and analysis, when to amount of water sprayed, water spray
Between and interval time be adjusted, realize concrete structure intelligent maintaining；
3, tetra- main couple of both sides sealing plate Shi You, it is integral by the connection of longitudinally connected bar, constitute lateral seal plate
The support frame of main body and spray piping arrangement, bottom plate sealing plate are that front and back twice square steel is used to constitute main couple as support, are led to
It is integral to cross transverse bar, longitudinally reinforced rod, there is stronger supporting effect, and be arranged to be promoted in main couple four corners and fix
Hole, guarantees later period beam body height change, and maintenance space can smoothly adjust upward；
4, spray piping is arranged, comprising longitudinal water supply pipe and the setting of main-supply road, spray head setting and related ginseng
Time water supply line control is arranged on main pipeline and opens for the adjustment for meeting pipeline after deck-molding adjusts for number setting, the selection of material
It closes, realizes that time water supply line individually controls；
5, seal rubber sealing strip is installed between both sides sealing plate and bottom plate sealing plate, bulkhead and beam body, guarantees maintenance
The leakproofness of device；
6, the utility model realizes sliding using Hanging Basket by bottom plate lifting device come the variation of adaptive beam bottom plate thickness
The maintenance construction that rail follows construction speed to move forward.
Detailed description of the invention
Fig. 1 is sectional schematic diagram in the middle part of the utility model type sealed maintenance device；
Fig. 2: bottom plate and side plate connection schematic diagram；
Fig. 3: main couple schematic diagram before and after bottom plate；
Fig. 4: bulkhead schematic diagram；
Fig. 5: sealed maintenance device side schematic view；
Fig. 6: longitudinal time water supply line arrangement schematic diagram；
Fig. 7: water supply pipe arranges side schematic view；
In figure: 1- Hanging Basket Hu Gui (sliding rail nose girder), 2- flange plate bearing diagonal, the main vertical bar of 3- side plate main couple, 4- side plate master
Truss time vertical bar, the stull of 5- side plate main couple vertical bar, the perpendicular support of 6- bottom plate sealing plate main couple, 7- bottom plate sealing plate main couple upper layer
Cross bar, 8- bottom plate sealing plate main couple lower layer cross bar, 9- bottom plate and side plate rubber weather strip, 10- side plate and beam body flange plate rubber
Glue sealing strip, 11- side plate vertical pole, 12- bottom plate sealing plate main couple transverse connecting rod, 13- bottom plate transverse bar, 14- bottom plate are longitudinal
Longitudinal water supplying pipe of reinforcing rod, 15- side plate, 16- bottom plate longitudinal water supplying pipe, 17- main water supply pipe, 18- water supply line control
Make switch, 19- sliding rail nose girder clamp device, 20- slide, 21- bottom plate lifting device, 22- sealed maintenance device tail portion bulkhead
Surrounding angle steel, 23 side plate temperature, humidity control sensor, 24 baseplate temps, moisture monotor sensor, 25 bottom plates promote steel wire
Rope, 26 bottom plate lifting device bottom plate fixing bolts, 27 bottom plates sealing main couple connect bolt with side plate skeleton.
Specific embodiment
In conjunction with attached drawing, specific embodiment of the present utility model is described further:
The utility model type cardinal principle and method:
1) intelligent curing system is constituted, and mainly has the removable curing means of sealing, temperature, humidity and hydration heat of concrete prison
Control system, pulsating pump, solenoid valve, speed regulation frequency converter, PLC and distribution system；Pass through the cooperation of major system, real time monitoring temperature
Degree, humidity and the heat of hydration adjust the water supply and spray amount of spray system in time, realize the intelligence maintenance of Cast-in-situ Beam bottom web；
Mobile curing means realizes curing means and construction speed is followed to move forward in conjunction with cradle structure.
2) seal removable curing means structure: it is most of that curing means is divided into five:
First is that major bearing structures, left and right sides longitudinal slide rail (1), slide (20) and clamp device (19).
Second is that left and right sides enclosed construction, comprising longitudinal four 2 ~ 3 meters of row's main framing spacing, main framing is the purlin that square steel is constituted
Frame structure, vertically main vertical bar (3) is 40mm × 40mm × 4mm square steel for inside, and secondary vertical bar (4) is 30mm × 30mm elevationally outward
The square steel of × 3mm is connect between main vertical bar (3) and time vertical bar (4) by skeleton vertical bar stull (5), and skeleton vertical bar stull (5) is
One of skeleton vertical bar stull (5) is respectively arranged in nose girder sliding rail in the production of 20mm × 30mm × 3mm band steel up and down, and skeleton vertical bar is horizontal
Support is connected by screw bolts fastening with nose girder；It seals removable curing means to be longitudinally made of four main framings, skeleton is longitudinal by indulging
To connecting rod (11), longitudinally connected bar (11) is the production of 20mm × 30mm × 3mm band steel.
Third is that bottom plate sealing plate is made of front and back main couple, bottom plate transverse bar (13), the longitudinally reinforced bar in bottom (14), bottom
The longitudinally reinforced bar of plate transverse bar and bottom is made by 30mm × 30mm × 3mm square steel, and heat insulating panel material is constituted.With applying
Work progress, beam body height are gradually reduced, for the size for keeping maintenance space, are adjusted in time to bottom plate heights, bottom plate adjustment
It is realized by bottom plate lifting device, bottom plate is first connect bolt with side plate before being promoted and is come loose, be detached from bottom plate and side plate, promote dress
It sets and is made of components such as fixing bolt, wirerope, chain blocks, lower part is fixed on bottom plate main couple, and sliding rail is fixed on top
It is artificial that bottom plate is promoted by chain block according to space size after the completion of each sealing structure Forward on nose girder, keep maintenance
The relative size in space.
Fourth is that water supply pipline system is by outer diameter by longitudinal water supply pipe (15) of the side plate of web, flange plate lower part
The steel pipe of 20mm makes；Longitudinal water supplying pipe (16) of bottom plate, is made by the steel pipe that outer diameter is 20mm；Main-supply road (17)
It is made, is supplied water from two side of flange plate to longitudinal water supplying pipe of side plate, bottom plate main-supply enters by the steel pipe that outer diameter is 40mm
The mouth of a river is arranged in the middle part of bottom plate, supplies water respectively to longitudinal water supplying pipe of beam portion bottom plate；Switch is set on side plate main pipeline, guarantees lower part
Longitudinal time water supplying pipe can individually be controlled for water energy, and longitudinal water supply length of tube setting of side plate does not interfere the bottom plate main couple later period to be promoted
It is advisable.
Fifth is that sealing removable curing means tail portion bulkhead, support is made by the inclined steel of 20mm × 30mm × 2mm, outside
It encloses by reinforcement angle steel (22), rubber seal facility is set between bottom plate and side plate, also by rubber seal between bulkhead and beam body
Facility guarantees the leakproofness of curing means.
Side plate, bottom plate and bulkhead are all tightly wrapped up by novel light insulation material, realize the leakproofness of structure.
3) sprinkler head is set on longitudinal water supplying pipe, and spacing control is in 80cm ~ 100cm, longitudinal water supply tube spacing control
System is pushed ahead in 90cm ~ 120cm as cantilever method gradually pours, and beam body height is gradually reduced, and needs to adjust bottom plate heights,
Bottom plate lifting device (21):: enhancing hook is arranged by bottom plate main couple, top hanging point is arranged on the slide rail, using chain block
Bottom plate is promoted, adjusts longitudinal water supply pipe switch (18) in time according to hoisting depth.
4) removable curing means Forward is sealed, curing means major bearing structures are sliding rail, therefore moving forward is to follow extension
What basket moved ahead, when hanging basket advancing, overall structure decline realizes the disengaging of sealed maintenance device Yu beam bottom web structure, is convenient for
Structure Forward, mainly first by sliding rail nose girder clamp device (19) unclamp, weight is given to slide and is undertaken, at this time sealing structure with
Beam body be detached from, next stage is moved forward under the action of Hanging Basket moves ahead power, in place after, fasten clamp device (19), weight
Clamp device is transferred to by slide to undertake, and completes Forward.
5) spiral shell is connect with side plate by (9- bottom plate and side plate rubber weather strip) and bottom plate main couple between bottom plate and side plate
Bolt realizes the sealed connection of bottom plate and side plate；Rubber seal strip is arranged in bulkhead periphery, promotes bottom by bottom plate lifting device
Plate realizes the close contact of end mould and beam body, realizes that the sealing effect of sealing device is good.
6) temperature, moisture monotor are respectively arranged at, (Fig. 6 latus inframedium temperature, moisture monotor in the middle part of the side plate of device two sides
(23)), in the middle part of bottom plate (Fig. 2 indsole plate temperature, moisture monotor (24)), the monitoring of sealing space temperature, humidity is realized.
7) curing means is installed, and curing means divides left side plate and bottom plate, side plate and bottom plate and the water supply line of upper part,
It is assembled good that monitor, spray head etc. shift to an earlier date in the following construction site of beam body, and after hanging basket advancing, (i.e. Hanging Basket is sliding for spreading guide rail skid beam
Rail), guide rail skid beam rear portion slide and fastening thread reinforcing bar are not arranged first, lift side plate, install skid beam tail portion slide and fastening spiral shell
Line reinforcing bar, fastening side plate skeleton and skid beam fastening bolt；Mounting base lifting device, lifts bottom plate, and fastening side plate and bottom plate connect
Connecting bolt connects water supply line, and adjustment device height is fixed locked, guarantees the leakproofness in maintenance space.
Claims (4)
1. a kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means, which is characterized in that including support mechanism, supply water
Pipe-line system and the left and right sides sealing plate being arranged on the outside of cast-in-place beam section, bottom plate sealing plate and end part plug, two sides are close
By rubber seal between sealing plate, bottom plate sealing plate and end part plug, support mechanism includes Hanging Basket sliding rail and slide, both sides sealing plate
Set is through blending bolt on Hanging Basket sliding rail and fixes, and bottom plate lifting device is provided between bottom plate sealing plate and Hanging Basket sliding rail, supplies water
The main-supply of pipe-line system longitudinally supplies water from two side of flange plate of cast-in-place beam section to side sealing plate, setting in the middle part of bottom plate sealing plate
The water supply tube inlet that oriented Cast-in-situ Beam bottom plate longitudinally supplies water.
2. cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means according to claim 1, it is characterised in that: institute
Bottom plate lifting device is stated using chain block, bottom plate sealing plate is equipped with the enhancing hook of chain block, the top of chain block
Hanging point is arranged on Hanging Basket sliding rail.
3. cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means according to claim 2, it is characterised in that: institute
It states in the middle part of both sides sealing plate and is equipped with monitoring temperature point and humidity control point in the middle part of bottom plate sealing plate, monitoring point is equipped with external PLC
The sensor of controller.
4. cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means according to claim 3, it is characterised in that: supply
The spacing setting spray head in removable curing means by 80cm ~ 100cm is being sealed in water lines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744451.XU CN208219430U (en) | 2018-05-18 | 2018-05-18 | A kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744451.XU CN208219430U (en) | 2018-05-18 | 2018-05-18 | A kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence curing means |
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| Publication Number | Publication Date |
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| CN208219430U true CN208219430U (en) | 2018-12-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457198A (en) * | 2018-05-18 | 2018-08-28 | 中铁三局集团有限公司 | A kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence maintenance construction method |
| CN115637652A (en) * | 2022-11-08 | 2023-01-24 | 中铁三局集团有限公司 | Cast-in-place beam bottom plate of high-speed railway and flange board health preserving platform truck |
-
2018
- 2018-05-18 CN CN201820744451.XU patent/CN208219430U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457198A (en) * | 2018-05-18 | 2018-08-28 | 中铁三局集团有限公司 | A kind of cantilever construction Cast-in-situ Beam mobile sealing intelligence maintenance construction method |
| CN108457198B (en) * | 2018-05-18 | 2024-07-19 | 中铁三局集团有限公司 | Cantilever method construction cast-in-situ beam movable type sealing intelligent maintenance construction method |
| CN115637652A (en) * | 2022-11-08 | 2023-01-24 | 中铁三局集团有限公司 | Cast-in-place beam bottom plate of high-speed railway and flange board health preserving platform truck |
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