CN204311418U - A kind of anti-rail hydraulic climbing formwork for high gradient slope concreting - Google Patents
A kind of anti-rail hydraulic climbing formwork for high gradient slope concreting Download PDFInfo
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- CN204311418U CN204311418U CN201420779523.6U CN201420779523U CN204311418U CN 204311418 U CN204311418 U CN 204311418U CN 201420779523 U CN201420779523 U CN 201420779523U CN 204311418 U CN204311418 U CN 204311418U
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Abstract
The utility model relates to a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting, comprise template (25), running gear and track (21), described template (25) is loaded on running gear, described track (21) is for I-shaped, its underpart is provided with rail supported (20), described rail supported (20) bottom is evenly equipped with the anchor pole (19) inserting bedrock surface (24), is evenly provided with hole clipping in the upside of described track (21); Described running gear is made up of road wheel (1), main shaft (4), countershaft (7), anti-wheel (9), walking latch (17), hydraulic climbing oil cylinder (18) and mobile roof support.The utility model can realize by hydraulic system traction template automatic lifting on domatic, by the concrete uplift pressure of reversing wheel pressure balanced, the lifting location of hydraulic jack is realized by special track, determining of creeping formwork is realized by grasping teeth self-locking, avoid the concrete uplift pressure of high gradient slope not enough, the problem of the mobile difficulty that rises.
Description
Technical field
The utility model relates to development and the construction technology thereof of high gradient slope concreting sliding mode system in Hydraulic and Hydro-Power Engineering, particularly relates to a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting.
Background technology
China is at present in the concrete pouring construction of power station high gradient slope, and conventional method adopts common sliding formwork or system peace template construction.Such as: Dam left and right bank dam abutment slope pressing plate concreting engineering quantity in dam, long river is large, left and right banks Slope is than 1:0.95-1:0.5 (46.8 °-63.16 °), platen design blocking unit is 16m*20m, and concreting thickness is 50cm.Adopt common auxiliary transport, needing to install hoist engine at side slope top provides sliding formwork lifting power, and difficulty installed by high gradient slope hoist engine, and uplift pressure is wayward, is difficult to realize in site operation; Adopt conventional system peace model sheetinstallat then to remove workload greatly, need to drop into a large amount of manpower and materials, personnel labor intensity is large, and efficiency of construction is low, has a strong impact on construction rhythm and safety.
Utility model content
The purpose of this utility model is to provide a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting, solves existing rise mobile difficulty, uplift pressure of instrument and mode of building wayward, not only wasting manpower and material resources, the problem that efficiency of construction is also lower.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
For an anti-rail hydraulic climbing formwork for high gradient slope concreting, comprise template, running gear and track, described template is loaded on running gear,
Described track is I-shaped, and its underpart is provided with rail supported, is evenly equipped with the anchor pole inserting bedrock surface, is evenly provided with hole clipping in the upside of described track bottom described rail supported;
Described running gear is made up of road wheel, main shaft, countershaft, anti-wheel, walking latch, hydraulic climbing oil cylinder and mobile roof support, described road wheel to be fixedly mounted on mobile roof support by main shaft and road wheel is positioned at the upper surface of track, described anti-wheel to be arranged on mobile roof support by countershaft and anti-wheel is positioned at the lower surface of track, the base of described hydraulic climbing oil cylinder is fixed on mobile roof support, described walking latch be arranged on the telescopic end of hydraulic climbing oil cylinder and the increment of latch of walking and described hole clipping suitable.
Further technical scheme is, described mobile roof support comprises the first gusset, first gusset piece, second gusset piece, second gusset, 3rd gusset piece, 4th gusset piece, bolt and the 3rd gusset, the top of described first gusset connects template, below connects the first gusset piece, the bottom of described first gusset piece is connected by bolt and the second gusset piece, described second gusset piece forms the 3rd gusset piece to downward-extension bottom it, the bottom of the 3rd gusset piece is connected by bolt and the 4th gusset piece, described 3rd gusset is arranged on the below of the 4th gusset piece, described road wheel is arranged on the second gusset by main shaft, described anti-wheel is arranged on the 3rd gusset by countershaft.
Further technical scheme is, the side of described main shaft is provided with first by the first screw and stops axillare, between described main shaft and road wheel, be provided with copper sheathing; The side of described countershaft is provided with second by the second screw and stops axillare.
Further technical scheme is, described rail supported has multiple, each long 30cm, spaced 50cm, each rail supported is provided with two spacing 10cm anchor poles, the long 3m of anchor pole; Described hole clipping is the rectangular opening of 100*45mm, spaced 50cm; For laying Copper water stop and being arranged on the inner side of described track as the side form of the side shield in concrete storehouse.
Compared with prior art, the beneficial effects of the utility model are: can realize by hydraulic system traction template automatic lifting on domatic, by the concrete uplift pressure of reversing wheel pressure balanced, the lifting location of hydraulic jack is realized by special track, determining of creeping formwork is realized by grasping teeth self-locking, avoid the concrete uplift pressure of high gradient slope not enough, the problem of the mobile difficulty that rises; Creeping formwork automaticity is high, builds cellular installation for one and once all completes construction, improves mechanization and the automaticity of construction.
Accompanying drawing explanation
Fig. 1 is the vertical structure schematic diagram of a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting of the utility model.
Fig. 2 is the transversary schematic diagram of a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting of the utility model.
Fig. 3 is running gear and the track structure schematic diagram of a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting of the utility model.
Fig. 4 is track and rail support structures schematic diagram.
Fig. 5 and Fig. 6 is that sliding formwork accepts analysis chart.
Fig. 7 is sliding formwork traction force analysis figure.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show an embodiment of a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting of the utility model: a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting, comprise template 25, running gear and track 21, described template 25 is loaded on running gear; Described track 21 is I-shaped, and its underpart is provided with rail supported 20, is evenly equipped with the anchor pole 19 inserting bedrock surface 24, is evenly provided with hole clipping in the upside of described track 21 bottom described rail supported 20; Described running gear by road wheel 1, main shaft 4, countershaft 7, instead take turns 9, walking latch 17, hydraulic climbing oil cylinder 18 and mobile roof support form, described road wheel 1 to be fixedly mounted on mobile roof support by main shaft 4 and road wheel 1 is positioned at the upper surface 211 of track 21, described anti-wheel 9 to be arranged on mobile roof support by countershaft 7 and anti-wheel 9 is positioned at the lower surface 212 of track 21, the base of described hydraulic climbing oil cylinder 18 is fixed on mobile roof support, described walking latch 17 be arranged on the telescopic end of hydraulic climbing oil cylinder 18 and the increment of latch 17 of walking and described hole clipping suitable.
According to a preferred embodiment of a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting of the utility model, described mobile roof support comprises the first gusset 11, first gusset piece 12, second gusset piece 13, second gusset 26, 3rd gusset piece 14, 4th gusset piece 15, bolt 16 and the 3rd gusset 8, the top of described first gusset 11 connects template 25, below connects the first gusset piece 12, the bottom of described first gusset piece 12 is connected by bolt and the second gusset piece 13, described second gusset piece 13 forms the 3rd gusset piece 14 to downward-extension bottom it, the bottom of the 3rd gusset piece 14 is connected by bolt 16 and the 4th gusset piece 15, described 3rd gusset 8 is arranged on the below of the 4th gusset piece 15, described road wheel 1 is arranged on the second gusset 26 by main shaft 4, described anti-wheel 9 is arranged on the 3rd gusset 8 by countershaft 7.
According to a preferred embodiment of a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting of the utility model, the side of described main shaft 4 is provided with first by the first screw 10 and stops axillare 3, between described main shaft 4 and road wheel 1, be provided with copper sheathing 2; The side of described countershaft 7 is provided with second by the second screw 6 and stops axillare 5.
According to a preferred embodiment of a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting of the utility model, described rail supported 20 has multiple, each long 30cm, spaced 50cm, each rail supported 20 is provided with two spacing 10cm anchor poles 19, the long 3m of anchor pole 19; Described hole clipping is the rectangular opening of 100*45mm, spaced 50cm; For laying Copper water stop and being arranged on the inner side of described track 21 as the side form 22 of the side shield in concrete storehouse.
As preferably, described template 25 structure: long 16m, wide 1.2m, adopt shaped steel and steel plate processing and fabricating, be divided into three sections according to 5m, 5m, 6m, connect with bolt, template is heavily about 6.8t, track and running gear heavily about 7.5t (wherein running gear 2.2t), track 21 and rail supported 20 are all adopt H profile steel processing; It is concreting district 23 below template 25.
Operating principle of the present utility model is the rigidity requirement that formwork structure meets under deadweight and the effect of concrete uplift pressure, running gear is anti-rail structure, reversing wheel is utilized to bear concrete uplift pressure, template sliding lifting utilizes hydraulic jack, its stroke meets the sliding length requirement of template single, utilize walking latch to connect oil cylinder and track, bear the tractive force that template is climbed.
Sliding formwork as shown in Figure 5 and Figure 6 accepts analysis chart, and sliding formwork Force Calculation is as follows:
Concrete lateral pressure is calculated according to " water power hydraulic engineering template construction specification " (DL/T 5110-2000), " hydraulic structure sliding shuttering construction technical specification " (DL/T 5400-2007), " Technical code for construction using hydraulic slip formworks " (GBJ113-87).
(1)F＝1/2γh2k0＝1555.2kg/m2＝15.24KN/m2
Wherein: F is concrete lateral pressure; γ-concrete density gets 2400kg/m3; K0-newly placed concrete, to the pressure coefficient of formwork sides, is 1.2; L-slip-form template width is 1.2m.
⑵P＝F×sin60°×B×L＝253.4KN
Wherein, P is concrete uplift pressure; F is lateral pressure; Sliding formwork width B=1.2m, sliding formwork length L=16m.
If it is dead-weight balanced (3) to depend merely on sliding template:
G＝P/COS60°＝253.4KN/COS60°＝506.8KN
M＝G/g＝506.8KN/9.8Kg/N＝51.7t
(4) by reversing wheel pressure balanced uplift pressure
Deadweight according to design sliding template is about: 6.8t.
(5) reversing wheel stressed (establishing 12 reversing wheels altogether):
N is anti-=P-G × cos60 °=253.4-6.8 × 9.8 × cos60 °=220.08KN
Single anti-wheel is stressed: N mono-anti-=N is anti-/ 12=220.08/12=18.34KN
(6) sliding formwork tractive force T calculates, as shown in Figure 7:
T＝[τA+Gsinψ+|Gcosψ-p|f1+Gcosψf2]k (KN)
In formula: A-template and concrete contact area, m2;
τ-template and concrete adhesion stress, steel form is by 0.5KN/m2;
ψ-template inclination angle;
G-template system deadweight (comprising counterweight, working load), KN;
The concrete uplift force of P-, KN;
The friction factor of f-roller or slide block and track, pair roller gets 0.05;
K-tractive force safety factor, gets 1.5 ~ 2.0.
T＝[τA+Gsinψ+|Gcosψ-p|f+Gcosψf]k
＝[0.5×1.2×16+15×9.8×sin60°+|15×9.8×cos60°-253.4|×0.05+15×9.8×cos60°×0.05]×2
＝299.15KN＝30.52t
According to calculating: intend employing two 30 tons of hydraulic jacks, 200mm oil cylinder, hydraulic cylinder maximal dilation 1m, gear pump.
(7) attachment bolt Strength co-mputation:
Bolt adopts 8.8 grades of plain bolts of d=20mm to connect, shearing resistance fvb=320N/mm2, tension ftb=400N/mm2,
Nv---by the number of cutting face bolt.
Single bolt shear-carrying capacity design load:
Nvb＝nv×πd2/4×fvb＝2×π×202/4×320＝201.062KN
Single bolt pressure-bearing design ultimate bearing capacity:
Ncb＝d∑t×fcb＝20×20×400＝160KN
So: Nbv, min=160KN
Number of Bolts needed for gusset piece: n=F floats/Nbv, min=253.4/160=2 (individual)
Therefore arrange according to the routine of bolt.
(8) orbit strength calculates:
Track is intended using H profile steel, and specification is 200 × 200 × 8 × 12, materials'use Q235.
Web stress calculates:
F draws=235 × 1200 × 8=2256000N=2256KN > 253.4KN
The edge of a wing is by curved power:
F is curved=and 215
W is curved=and f is curved × S=215 × 1200 × 12=3096KN > 253.4KN
In summary, template strength meets use.
Main construction sequence and method as follows:
1, bedrock surface cleaning
(1) surveying setting-out and bedrock surface process
After bedrock surface process is qualified, surveying setting-out is carried out with total powerstation, control dotted line is labeled in above the fold, and provide spot height in the place of convenient tolerance, determine reinforcing bar binding and formwork erection sideline, and perform mark, to deficient the digging finding concreting basal plane local in surveying setting-out, pneumatic pick is adopted to carry out scar process, until qualified.
According to drawing of engineering design setting-out, mark the position of the design axis of building, sideline and sliding shuttering device main member.
(2) clear base and treatment of construction joints, flushing
Before concreting, remove foreign material, earth and the loosening rock on batholith, pressure flush of water is clean, carries out geologic information and compiles, and basis is checked and accepted.
Constuction joint face takes press water to rush hair, and the process of seam face is as the criterion to expose coarse aggregate, removes seam face and loosens concrete block and newborn skin, remove foreign material and ponding in storehouse, clean with pressure flush of water, artificial chiseling is taked in the small size seam faces such as corner, and get rid of storehouse internal water accumulation, keep clean, moistening.
2, reinforcing bar, sealing, installation of embedded parts
(1) reinforcement installation
Reinforcing bar goes out according to plan and lower material list by expert engineer, blanking processing is unified in reinforcement yard, content comprises: bar straightening → rust cleaning → line → cut-out → bending, the reinforcing bar of each model of machine-shaping must bundle firmly and list to be expressed, neatly stack according to number class, transport to scene with 5t flat car, manually carry out colligation welding, reinforcement installation is carried out according to the program of " muscle → colligation → welding of muscle line → cloth is laid → arranged to surveying setting-out → bearing rod ".
Steel bar stress spreading take overlap manual electric arc welding, lap length must meet code requirement, and the deviates such as steel mesh reinforcement planeness, protective layer thickness must meet design requirement and specification permissible value, reinforcement welding by the accredited welding of the welder qualified through training and examination,
(2) sealing
This engineering sealing is Copper water stop, and the description of the pattern of sealing facility, size, burial place and material meets the regulation of construction drawing.Copper water stop adopts the processing of sealing forming machine, and mounted sealing piece is fixed and protected, and prevents from offseting in casting process, distortion and bonding surface spillage, and Copper water stop will be welded by professional welder.
(3) built-in fitting construction
Installation of embedded parts is strictly undertaken by design drawing requirement, detailed confiding a technological secret is carried out before construction, be responsible for the personnel of installation of embedded parts, personnel's close fit must be found with reinforced frame, some pipelines need through intensive reinforcing bar region time, adopt interspersed operation, embedded part will be fixed on reliable position, and guarantee is built when vibrating indeformable.
3, side form is installed
Side form adopts combined steel formwork formwork erection, and side form only bears concrete lateral pressure, and after adopting 10t truck to be transported to dam crest by Shang Ba highway, utilize cross a river cable hoisting to face, storehouse, manually install, mode of drawing in employing is fixed.
4, sliding formwork is installed
4.1 mounting method
(1) installation steps
Track basal plane process → play anchor pole orbit hole → rockbolt installation → track installation → oil cylinder and road wheel installs → model sheetinstallat → debugging.
(2) mounting method
Track and auxiliary material, template utilize near cross a river cable hoisting to face, storehouse after adopting 10t truck to be transported to dam crest by Shang Ba highway, and the artificial guide chain that adopts is installed.
4.2 installation requirement
(1) the joint of track has not allowed sudden change, otherwise roller card rail accident will occur.
(2) the deviation of orbit centre is excessive, easily makes roller derail or card rail.The built-in fitting that trapped orbit supports if any leakage reason or position punctual, must take measures to remedy.
(3) running gear is generally assembled in factory, control roller center distance.The high difference in adjacent forms face will be controlled during rigging, and Control architecture overall length and formwork integral irregularity degree.
(4) running gear length and width and local planeness are taken by the making allowable variation of steel form in " concrete construction specification ".The deviation of track centerline, track length, refers to single-unit track.
(5) the track installed and running gear, should through totally inspect for acceptance qualified after, can come into operation.
5, concrete match ratio when mixing
(1) match ratio, Admixture
In concreting process, strictly must control match ratio, regularly will carry out slump detection, guarantee concrete cohesiveness, workability meets the requirements.Meanwhile, occurring that concrete caves in or destroys for ensureing that sliding formwork is unlikely in lifting because of promoting too fast, in construction, in concrete mix, adding appropriate accelerating admixture, to improve early strength.Accelerating admixture increases according to the description of product.
(2) concrete mixing
Concrete chews 120 blending station centralized mixings by river, this engineering downstream.
6, concrete transportation, put in storage, vibrate
(1) concrete transportation
Concrete is by 8m
3truck with grout mixer and water tank is transported to crest access outlet by left bank Shang Ba highway.
(2) put in storage
Concrete adopts φ 350 elephant trunk to put in storage, uniform distribution within the scope of distance template 40cm suitable for reading, manually hold spades or vibrator stone, paved by two side direction by-level layerings, but stone can not replace vibrating, layer thickness 20 ~ 30cm, concrete is uniformly distributed to the lateral pressure of template and adhesion stress, to make template stress equalization, thus make hitching machinery uniform force and make form stable sliding.Timely vibration compacting after cloth.Around sealing piece, concrete is aided with artificial cloth, forbids concrete Segregation.
(3) vibrate
Concrete vibrating mainly adopts φ 80mm electric flexible-shaft poker vibrator, uses φ 50mm vibrator to the position such as near corner, template periphery, embedded part.Answer during concrete vibrating insertion point evenly, fast insert pull out slowly, direction is consistent, vibrating time is no longer sunk with concrete, does not emit bubble, and surface starts bleeding and is advisable, and during the concrete vibrating of upper strata, vibrator will insert lower-layer concrete and is not less than 5cm and shakes to ensure not leak.Vibrated concrete is forbidden when template is slided.
(4) maintenance
Concreting lid plastic sheeting immediately after wiping one's face, prevents shrinkage crack.Geotextiles is covered again and maintenance of sprinkling water, to reach the object of heat and moisture preserving after concrete initial set.The continuous maintenance of curing time at least 90 days.Low temperature season concreting is taked lid straw bag and hangs straw screen or mat to be incubated.
7, template sliding lifting
(1) before concreting, totally will check sliding form apparatus, concrete way is that examination is sliding.By trying the sliding quality that can check sliding mode system design and installation comprehensively, can also check whether engineering structures basal plane, sidewall meet design requirement or have without hindrance sliding position, pinpointing the problems must process in time.After having watered first section concrete 2 ~ 3 layers, can carry out examination sliding, first sliding about 10cm, concrete to be skidded off can, from steady, indeformable, when reaching mould unloading strength, can enter normally sliding.
(2) template sliding lifting must carry out under the unified command of construction commanding.During template sliding lifting, two ends promote and steadily, at the uniform velocity, synchronously, should often water one deck concrete once sliding, and once sliding height is about 20 ~ 25cm, and what must not exceed one deck concrete builds height.Each sliding interval time is no more than 30min, and sliding average speed controls as 60cm/h sliding speed.Per tour operating personnel need establish special messenger to be responsible for checking concrete mould unloading strength, controls concrete mould unloading strength and is not less than designing requirement.
8, mould unloading strength
(1) in order to improve concrete workability, shorten concrete time of setting, admixture early strength admixture and flyash in concrete.The kind of Admixture, volume, determined by test before use.
(2) facts have proved, concrete mould unloading strength the most suitable is for getting 0.1 ~ 0.3MPa.At the construction field (site), when the reinforcement of concrete finger presses of the demoulding, have slight finger mark, mortar is tack-free, and nail has streaked trace, and when hearing the grating having " rustling " time sliding, namely illustrates and can carry out initial rise; If concrete surface is more dry, by not going out to refer to trace, illustrate that sliding time is slow; If collapsed under the concrete after the demoulding or press...with one's finger and refer to that trace is very dark and mortar glues hand, illustrate and also do not arrive sliding time.When sliding formwork normal sliding time, the sliding speed speed of template directly affects concrete construction quality and programming.
(3) when template sliding lifting is to the top of engineering structure, before preventing concrete final set, cling template, should take to stop sliding measure, namely per hour template to be promoted 1 ~ 2 time, raise 1 ~ 2 stroke at every turn.Reach after demoulding strength until concrete, then template is thrown off, tackle operating platform in disconnecting process and reinforce in time.
9, concrete surface process
To the concrete surface after the demoulding, should repair in time.Below sliding formwork, be provided with hanging basket manually receive face, when putting down sliding formwork after concreting completes, carry out a press polish again.
To the concrete after the demoulding, should avoid exposure in sunshine, timely maintenance, curing time, is no less than 14 days.When adopting wet curing, remain that concrete surface is moistening.
10, the dismounting of sliding formwork
After concreting is complete, sliding formwork is disassembled, by hydraulic jack and template separately, then by cross a river cable crane to next position in storehouse or winch to dam crest.Clear up in time after form removable, and level up put steady.
Although be described the utility model with reference to multiple explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the distortion carried out building block and/or layout and improving, to those skilled in the art, other purposes also will be obvious.
Claims (4)
1. for an anti-rail hydraulic climbing formwork for high gradient slope concreting, it is characterized in that: comprise template (25), running gear and track (21), described template (25) is loaded on running gear,
Described track (21) is for I-shaped, its underpart is provided with rail supported (20), described rail supported (20) bottom is evenly equipped with the anchor pole (19) inserting bedrock surface (24), is evenly provided with hole clipping in the upside of described track (21);
Described running gear is by road wheel (1), main shaft (4), countershaft (7), anti-wheel (9), walking latch (17), hydraulic climbing oil cylinder (18) and mobile roof support are formed, described road wheel (1) to be fixedly mounted on mobile roof support by main shaft (4) and road wheel (1) is positioned at the upper surface (211) of track (21), described anti-wheel (9) to be arranged on mobile roof support by countershaft (7) and anti-wheel (9) is positioned at the lower surface (212) of track (21), the base of described hydraulic climbing oil cylinder (18) is fixed on mobile roof support, described walking latch (17) be arranged on the telescopic end of hydraulic climbing oil cylinder (18) and the increment of latch of walking (17) and described hole clipping suitable.
2. a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting according to claim 1, it is characterized in that: described mobile roof support comprises the first gusset (11), first gusset piece (12), second gusset piece (13), second gusset (26), 3rd gusset piece (14), 4th gusset piece (15), bolt (16) and the 3rd gusset (8), the top of described first gusset (11) connects template (25), below connects the first gusset piece (12), the bottom of described first gusset piece (12) is connected by bolt and the second gusset piece (13), described second gusset piece (13) forms the 3rd gusset piece (14) to downward-extension bottom it, the bottom of the 3rd gusset piece (14) is connected by bolt (16) and the 4th gusset piece (15), described 3rd gusset (8) is arranged on the below of the 4th gusset piece (15), described road wheel (1) is arranged on the second gusset (26) by main shaft (4), described anti-wheel (9) is arranged on the 3rd gusset (8) by countershaft (7).
3. a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting according to claim 2, it is characterized in that: the side of described main shaft (4) is provided with first by the first screw (10) and stops axillare (3), is provided with copper sheathing (2) between described main shaft (4) and road wheel (1); The side of described countershaft (7) is provided with second by the second screw (6) and stops axillare (5).
4. a kind of anti-rail hydraulic climbing formwork for high gradient slope concreting according to claim 1, it is characterized in that: described rail supported (20) has multiple, each long 30cm, spaced 50cm, each rail supported (20) is provided with two spacing 10cm anchor poles (19), anchor pole (19) long 3m; Described hole clipping is the rectangular opening of 100*45mm, spaced 50cm; Side form (22) for laying Copper water stop and the side shield as concrete storehouse is arranged on the inner side of described track (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420779523.6U CN204311418U (en) | 2014-12-10 | 2014-12-10 | A kind of anti-rail hydraulic climbing formwork for high gradient slope concreting |
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| CN201420779523.6U CN204311418U (en) | 2014-12-10 | 2014-12-10 | A kind of anti-rail hydraulic climbing formwork for high gradient slope concreting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480915A (en) * | 2014-12-10 | 2015-04-01 | 中国水利水电第五工程局有限公司 | Reversal rail hydraulic climbing form for concrete pouring of high and steep slope |
| CN114657948A (en) * | 2022-03-17 | 2022-06-24 | 天津大学 | Intelligent water stopping method suitable for dry basement cabin repairing equipment |
-
2014
- 2014-12-10 CN CN201420779523.6U patent/CN204311418U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480915A (en) * | 2014-12-10 | 2015-04-01 | 中国水利水电第五工程局有限公司 | Reversal rail hydraulic climbing form for concrete pouring of high and steep slope |
| CN104480915B (en) * | 2014-12-10 | 2016-04-06 | 中国水利水电第五工程局有限公司 | A kind of anti-rail hydraulic climbing formwork for high gradient slope concreting |
| CN114657948A (en) * | 2022-03-17 | 2022-06-24 | 天津大学 | Intelligent water stopping method suitable for dry basement cabin repairing equipment |
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