CN104929131B - High-abrupt-slope track traction type concrete sliding formwork device - Google Patents

High-abrupt-slope track traction type concrete sliding formwork device Download PDF

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Publication number
CN104929131B
CN104929131B CN201510410845.2A CN201510410845A CN104929131B CN 104929131 B CN104929131 B CN 104929131B CN 201510410845 A CN201510410845 A CN 201510410845A CN 104929131 B CN104929131 B CN 104929131B
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China
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sliding formwork
sliding
rail
drags
track
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CN104929131A (en
Inventor
刘勇
檀瑞青
赵志忠
邹兴文
于润明
张文福
李光誉
熊建武
黎学皓
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China Gezhouba Group No 1 Engineering Co Ltd
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China Gezhouba Group No 1 Engineering Co Ltd
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Abstract

The invention discloses a high-abrupt-slope track traction type concrete sliding formwork device. A sliding formwork body is installed on a sliding formwork pulling sliding track, at least one guiding pulley is arranged on the pulling sliding track, and a steel wire rope of a traction device penetrates through the guiding pulley to be connected with the sliding formwork body. In the sliding formwork body, a sliding formwork support is hinged to a sliding formwork at the upstream side, and the sliding formwork support is connected with the sliding formwork at the downstream side through a plurality of sliding formwork inclination angle adjusting devices. According to the high-abrupt-slope track traction type concrete sliding formwork device, a complex concrete face conforming to the design requirement can be obtained accurately through track profiling, for example, a concrete overflow face composed of a plurality of sections of oblique lines and curves can be obtained. Operation is simple and flexible, the labor intensity is lowered, the construction process is simplified, the construction progress is accelerated, and safety risks are greatly lowered.

Description

High abrupt slope track traction type concrete slip-form device
Technical field
The present invention relates to slip form concrete work field, particularly one kind are applied to the high abrupt slope overflow of hydraulic engineering sluice The high abrupt slope track traction type concrete slip-form device of surface concrete construction.
Background technology
The porous sluice of certain key water control project sluice engineering.Every hole flood discharge lock chamber width 15m, gate pier thickness 4m, sluice overflows Stream interface is impact-resisting wear-resisting high-strength concrete, and curved surface is high abrupt slope build-up curve type structure.Spillwag chute designs width 15m, and curve is long Degree about 90m, curve peak and the minimum point discrepancy in elevation about 43m.Overflow surface curve is formed by five sections, as shown in fig. 1: 1.-and 2. Section is about 25.1m for the skew lines of 5 degree of angle, skew lines.The 2. -3. section be radius 25m, the garden camber line of 48.13 degree of angle, arc Line length 6.68m.3. -4. Duan Weipo than the skew lines for 1:0.75, skew lines is about 12.3m.The 4. -5. section be curve side Journey: x1.85=21.112y.Length of curve about 32 m.Wherein the 5. -6. section be curve, curvilinear equation is: (x/4.64)2+ ((2.67-y)/2.67)2=1, length of curve about 6m., away from high about more than 20 rice in ground, peak is high about away from ground for spillwag chute minimum point 70m.As shown in figure 1, being the stairstepping armored concrete step of high 1m × wide 1m under concrete spillwag chute, face as to be poured, When pouring impact-resisting wear-resisting high-strength concrete, both sides gate pier has all been poured into top.So so narrow in place, curved face type shape is such as On this complicated spillwag chute, pour erosion control wear-resisting high-strength concrete, erect, using conventional, the construction method that steel form laid by steel pipe Basically can not construct.Using common auxiliary transport because the curved surface gradient is too also infeasible greatly.
Content of the invention
The technical problem to be solved is to provide a kind of high abrupt slope track traction type concrete slip-form device, can Ensure the pouring quality of spillwag chute impact-resisting wear-resisting high-strength concrete it is ensured that the curved face type shape of spillwag chute meets construction with physical dimension Schedule requirement, is easy to construct, reduces operator's labor intensity and security risk.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of high abrupt slope track traction type coagulation Native sliding form apparatus, sliding formwork body is arranged on sliding formwork and drags on rail, is provided with least one leading block, traction dress on dragging rail The steel wire penetrating leading block put is connected with sliding formwork body.
Preferably in scheme, described sliding formwork body two ends are provided with slip form trolley, and the car body of slip form trolley is provided with positioned at cunning Mould drags the road wheel in rail front, and at least one drags the inverse buckling wheel at the rail back side, road wheel and inverse buckling wheel positioned at sliding formwork Car body arranges at least two groups.
Preferably in scheme, described sliding formwork drags on rail fixed installation in rail bracing frame, and track bracing frame passes through Pre-embedded bolt is fixedly mounted on gate pier side wall;Described sliding formwork drags the side profile profiling of rail and concrete spillwag chute.
Preferably in scheme, in described sliding formwork body, sliding formwork support is hinged in upstream side with sliding formwork, sliding formwork support and sliding formwork Pass through multiple sliding formwork dip angle regulating devices in downstream to connect.
Preferably in scheme, in described sliding formwork dip angle regulating device, screw rod is placed through the tape spool nut of sliding formwork support Rotatably it is connected with the sliding formwork connecting seat being fixedly mounted on sliding formwork.
Preferably in scheme, described tape spool nut is provided with the nut of rotating shaft for outer wall both sides, and tape spool nut passes through rotating shaft It is movably arranged on the axle bed of sliding formwork frame support rails.
Preferably in scheme, it is provided with bulb in the lower end of screw rod, bulb is arranged on the ball cup being fixedly arranged on sliding formwork connecting seat Interior, and locked by cover plate.
Preferably in scheme, in described sliding formwork body, sliding formwork connecting rod is provided with sliding formwork, platform of wiping one's face passes through the company of wiping one's face Bar is hinged with sliding formwork connecting rod, is provided with, on platform, support of wiping one's face wiping one's face, and support of wiping one's face is by platform dip angle regulating device of wiping one's face It is connected with sliding formwork support.
Preferably in scheme, when sliding formwork drags rail to have multiple turn section, it is provided with a leading block in each turning point;
In described leading block, pulley base is fixedly connected with track bracing frame by connecting bolt, the bottom of pulley base It is pressed on sliding formwork and drags on rail, pulley is rotatably arranged in pulley base, be provided with caging bolt in the upper and lower of pulley.
Preferably in scheme, described traction apparatuss are at least two, and the two ends passing through steel wire rope respectively with sliding formwork body connect Connect;
Stretching force detecting apparatus are provided with sliding formwork body, in described stretching force detecting apparatus, radiating laser beams device is located to be slided One end of die body, light-receiving detection means is located at the other end of sliding formwork body, and light-receiving detection means and signal processing apparatus are electrically connected Connect;
Described light-receiving detection means is array optical sensor.
A kind of high abrupt slope track traction type concrete slip-form device that the present invention provides, can accurately be obtained by track profiling The complicated concrete surface of design requirement must be met, the concrete spillwag chute being for example made up of multistage oblique line and curve.And operate letter Single flexible, reduce labor intensity and simplify working procedure, accelerating construction progress, substantially reduce security risk.
Brief description
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure schematic side view of the present invention.
Fig. 2 is the main view direction structure schematic diagram of sliding formwork body in the present invention.
Fig. 3 is the structural representation that in the present invention, sliding formwork body is connected with traction apparatuss.
Fig. 4 is the structural representation of slip form trolley and sliding formwork safety locking motion in the present invention.
Fig. 5 is the side structure schematic view of slip form trolley in the present invention.
Fig. 6 is the side structure schematic view of sliding formwork safety locking motion in the present invention.
Fig. 7 is the structural representation of leading block in the present invention.
Fig. 8 is the side structure schematic view of leading block in the present invention.
Fig. 9 is sliding formwork support in the present invention, the side structure schematic view of the annexation between platform and sliding formwork of wiping one's face, in figure It show the annexation under horizontality.
Figure 10 is sliding formwork support in the present invention, the side structure schematic view of the annexation between platform and sliding formwork of wiping one's face, figure Shown in for the annexation under light grade state.
Figure 11 is sliding formwork support in the present invention, the side structure schematic view of the annexation between platform and sliding formwork of wiping one's face, figure Shown in be annexation under the state of high abrupt slope.
Figure 12 is the side structure schematic view of sliding formwork dip angle regulating device in the present invention.
Figure 13 is the main structure diagram of sliding formwork dip angle regulating device in the present invention.
In figure: winding plant 1, leading block 2, pulley base 21, pulley 22, caging bolt 23, connecting bolt 24, steel wire rope 3, concrete spillwag chute 4, sliding formwork drags rail 5, sliding formwork body 6, slip form trolley 61, road wheel 611, inverse buckling wheel 612, and traction is dynamic to be slided Wheel group 613, car body 614, track bracing frame 62, pre-embedded bolt 621, sliding formwork support 63, operating platform 631, support bar 632, smear Face platform 64, support 641 of wiping one's face, connecting rod 642 of wiping one's face, sliding formwork dip angle regulating device 65, screw rod 651, tape spool nut 652, bulb 653, cover plate 654, ball cup 655, platform dip angle regulating device 66 of wiping one's face, sliding formwork 67, sliding formwork connecting rod 671, sliding formwork connecting seat 672, stretching force detecting apparatus 7, radiating laser beams device 71, light-receiving detection means 72, signal processing apparatus 73, sliding formwork is protected safely Dangerous device 8, wire reel 81, rotating disk 82, stop pin 83, locking seat 84, safety lanyard 85, hook 86, gate pier side wall 9, to be poured Build face 10.
Specific embodiment
In Fig. 1 ~ 3, a kind of high abrupt slope track traction type concrete slip-form device, sliding formwork body 6 is arranged on sliding formwork and drags slide rail On road 5, it is provided with least one leading block 2 on dragging rail 5, the steel wire rope 3 of traction apparatuss passes through leading block 2 and sliding formwork Body 6 connects.Traction apparatuss in this example adopt winding plant 1, and two winding plants 1 are arranged on two gate piers of spillwag chute both sides Top, it is also feasible for by leading block 2, winding plant 1 being arranged on other positions.By the traction of winding plant 1, real Existing sliding formwork body 6 drags sliding construction paragraph by paragraph upwards.
In preferred scheme such as Fig. 1,4 ~ 5, described sliding formwork body 6 two ends are provided with slip form trolley 61, the car of slip form trolley 61 Body 614 is provided with the road wheel 611 dragging rail 5 front positioned at sliding formwork, and at least one drags rail 5 back side positioned at sliding formwork Inverse buckling wheel 612, adopts two inverse buckling wheels 612 positioned opposite in this example, as shown in Figure 4, sliding formwork is dragged the back side of rail 5 Tightly clasp, so that the run trace of slip form trolley 61 and sliding formwork drag the complete profiling of the curve of rail 5, road wheel 611 and anti- Sprocket wheel 612 arranges at least two groups on car body 614.By this structure it is ensured that dragging the concrete surface profiling of sliding construction accurately, meeting and setting Meter requires.
Preferably in scheme such as Fig. 1,2,4,7,8, described sliding formwork drags rail 5 to be fixedly mounted on by bolt and pressing plate On track bracing frame 62, track bracing frame 62 is fixedly mounted on gate pier side wall 9 by pre-embedded bolt 621;Described sliding formwork drags Rail 5 and the side profile profiling of concrete spillwag chute 4.By this structure, realize the construction in narrow location, and make sliding formwork body 6 drag slide rail mark and the profile of concrete spillwag chute 4 coincide.
Sliding formwork safety locking motion 8 is additionally provided with sliding formwork body 6, its structure is that wire reel 81 is coaxially installed with Rotating disk 82, the base of wire reel 81 is additionally provided with the locking seat 84 for locking rotating disk 82, by stop pin 83 by rotating disk 82 It is locked in locking seat 84, so that rotating disk 82 can not be rotated, thus wire reel 81 nor rotation.Wire reel 81 is wound with Safety lanyard 85, the termination of safety lanyard 85 is provided with hook 86.During construction, slide into construction location when sliding formwork body 6 drags, 86 will be linked up with Hang on track bracing frame 62, and rotate rotating disk 82 and safety lanyard 85 is tightened up, then utilize locking seat 84 to lock rotating disk 82, from And avoid the danger that sliding formwork body 6 downslide occurs in work progress.
Preferably in scheme such as Fig. 9 ~ 11, in described sliding formwork body 6, sliding formwork support 63 is hinged in upstream side with sliding formwork 67, Sliding formwork support 63 is connected by multiple sliding formwork dip angle regulating devices 65 in downstream with sliding formwork 67.By this structure, so that sliding formwork 67 Working face consistent with the contour line of concrete spillwag chute 4 all the time in work progress, in curved section be then and the cutting of curve Line is consistent.
Preferably in scheme such as Fig. 9 ~ 13, in described sliding formwork dip angle regulating device 65, screw rod 651 is placed through sliding formwork and props up The tape spool nut 652 of frame 63 is rotatably connected with the sliding formwork connecting seat 672 being fixedly mounted on sliding formwork 67.
Preferably in scheme such as Fig. 9 ~ 13, described tape spool nut 652 is provided with the nut of rotating shaft, tape spool spiral shell for outer wall both sides Female 652 are movably arranged on the axle bed of sliding formwork support 63 support bar 632 by rotating shaft.
Preferably in scheme 9 ~ 13, it is provided with bulb 653 in the lower end of screw rod 651, bulb 653 is arranged on and is fixedly arranged on sliding formwork even In the ball cup 655 of joint chair 672, and locked by cover plate 654.By above-mentioned structure, staff is in the behaviour of sliding formwork support 63 Make on platform 631, by rotating the handle of screw rod 651 upper end, adjust the distance between tape spool nut 652 and ball cup 655, enter And adjust the distance between sliding formwork support 63 and sliding formwork 67 downstream, and make sliding formwork 67 in upstream side with hinged with sliding formwork support 63 Pin joint rotated for axle, thus adjusting sliding formwork inclination angle.
Preferably in scheme such as Fig. 9 ~ 11, in described sliding formwork body 6, sliding formwork connecting rod 671 is provided with sliding formwork 67, wipes one's face Platform 64 is hinged with sliding formwork connecting rod 671 by connecting rod 642 of wiping one's face, and is provided with, on platform 64, support 641 of wiping one's face wiping one's face, and wipes one's face and props up Frame 641 is connected with sliding formwork support 63 by platform dip angle regulating device 66 of wiping one's face.Platform dip angle regulating device of wiping one's face in this example 66 adopt chain type Lever Blocks, are also feasible using electric block.By this structure, the platform 64 that can easily make to wipe one's face keeps Level, is easy to workmen wiping one's face and carries out troweling operation on platform 64.
Preferably in scheme, when sliding formwork drags rail 5 to have multiple turn section, it is provided with a leading block in each turning point 2;In described leading block 2, pulley base 21 is fixedly connected with track bracing frame 62 by connecting bolt 24, the bottom of pulley base 21 Portion is pressed on sliding formwork and drags on rail 5, and pulley 22 is rotatably arranged in pulley base 21, is provided with the upper and lower of pulley 22 Caging bolt 23.By this structure it is ensured that the direction that the Impact direction of sliding formwork body 6 drags rail 5 with sliding formwork is consistent, to avoid Winding plant 1 produces harmful component to sliding formwork body 6, and affect sliding formwork body 6 drags cunning.
Preferably in scheme, described traction apparatuss are at least two, pass through the two ends of steel wire rope 3 and sliding formwork body 6 respectively Connect;
Stretching force detecting apparatus 7 are provided with sliding formwork body 6, in described stretching force detecting apparatus 7,71, radiating laser beams device In one end of sliding formwork body 6, light-receiving detection means 72 is located at the other end of sliding formwork body 6, at light-receiving detection means 72 and signal Reason device 73 electrically connects;
Described light-receiving detection means 72 is array optical sensor.By this structure, beneficial to guaranteeing sliding formwork body 6 two ends Pull strength is consistent, and when the pull strength at two ends is inconsistent, sliding formwork body 6 occurs inclination, and can produce certain deformation.Battle array When the position of the laser that column optical sensor receives exceeds preset value, control the elevator at two ends by signal processing apparatus 73 Device 1 synchronization control pull strength, to reduce deformation, when continuing deformation or can not be adjusted to balance, then reports to the police, and cuts off elevator The power supply of device 1.So that it is guaranteed that safe construction.
Sliding formwork walking track 5 bend by spillwag chute curve form segmentation, by the use of gate pier both sides gate pier side wall 9 as support Body, by trade shape, on the gate pier of both sides, pre-embedded bolt 621 is installed in relevant position boring, and sliding formwork is dragged rail 5 to be fixed on lock On pier side wall 9.Leading block 2 is arranged on gate pier top and sliding formwork drags the segmentation position of rail 5.It is little that sliding formwork body 6 hangs over sliding formwork On car 61, slip form trolley 61 drags walking on rail 5 in sliding formwork.Haulage cable 3 from winding plant 1 extraction after, by several groups Leading block 2, cause on the traction running block 613 of slip form trolley 61.
When sliding formwork body 6 drags sliding, operate two winding plants 1 to be lifted up simultaneously, two passed around respectively leading block 2 with The haulage cable 3 of slip form trolley 61, makes sliding formwork body 6 two ends synchronous sliding upwards, segmentation carries out concrete pouring construction.Work as cunning Die body 6 drags after having slided one section, and the leading block 2 of dismounting the last period can carry out next section of curved surface or the concrete on inclined-plane drags cunning to pour Build construction.Slip form trolley 61 is provided with road wheel 611 and inverse buckling wheel 612, and road wheel 611 drags the tread row of rail 5 along sliding formwork Walk, inverse buckling wheel 612 left-hand thread drags the back side of rail 5 tread in sliding formwork, the constraint of rail 5 is dragged it is ensured that sliding formwork body 6 by sliding formwork Drag sliding construction by the side profile shapes of concrete spillwag chute 4, the sliding formwork safety locking motion of setting guarantees safe and reliable operation.
The present invention so that the concrete spillwag chute of porous sluice pours as a example is illustrated, but assembly of the invention is simultaneously It is not limited only to porous sluice, is also feasible for other concrete surface slding form operation, be particularly suited for that there is complicated side Concrete surface construction facial contour or that there is great slope.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the restriction for the present invention, not On the premise of conflicting mutually, in the present invention, described technical characteristic also can be combined mutually.Protection scope of the present invention The technical scheme that should be recorded with claim, the equivalents of technical characteristic in the technical scheme recorded including claim For protection domain.I.e. equivalent within this range is improved, also within protection scope of the present invention.

Claims (7)

1. a kind of high abrupt slope track traction type concrete slip-form device, is characterized in that: sliding formwork body (6) is arranged on sliding formwork and drags rail (5) on, drag in sliding formwork and at least one leading block (2) is provided with rail (5), the steel wire rope (3) of traction apparatuss passes through guiding Pulley (2) is connected with sliding formwork body (6);
When sliding formwork drags rail (5) to have multiple turn section, it is provided with a leading block (2) in each turning point;
In described leading block (2), pulley base (21) is fixedly connected with track bracing frame (62) by connecting bolt (24), sliding The bottom of wheel seat (21) is pressed on sliding formwork and drags on rail (5), and pulley (22) is rotatably arranged in pulley base (21), is sliding The upper and lower of wheel (22) is provided with caging bolt (23);
In described sliding formwork body (6), sliding formwork support (63) is hinged in upstream side with sliding formwork (67), sliding formwork support (63) and sliding formwork (67) pass through multiple sliding formwork dip angle regulating devices (65) in downstream to connect;
In described sliding formwork dip angle regulating device (65), screw rod (651) is placed through the tape spool nut (652) of sliding formwork support (63) Rotatably it is connected with the sliding formwork connecting seat (672) being fixedly mounted on sliding formwork (67).
2. a kind of high abrupt slope according to claim 1 track traction type concrete slip-form device, is characterized in that: described cunning Die body (6) two ends are provided with slip form trolley (61), and the car body (614) of slip form trolley (61) is provided with and drags rail (5) positioned at sliding formwork The road wheel (611) in front, and at least one drags the inverse buckling wheel (612) at rail (5) back side, road wheel (611) positioned at sliding formwork With inverse buckling wheel (612) at least two groups of the upper setting of car body (614).
3. a kind of high abrupt slope according to claim 1 track traction type concrete slip-form device, is characterized in that: described cunning Mould drags on rail (5) fixed installation in rail bracing frame (62), and track bracing frame (62) passes through the fixing peace of pre-embedded bolt (621) It is contained on gate pier side wall (9);Described sliding formwork drags the side profile profiling of rail (5) and concrete spillwag chute (4).
4. a kind of high abrupt slope according to claim 1 track traction type concrete slip-form device, is characterized in that: described band Axle nut (652) is provided with the nut of rotating shaft for outer wall both sides, and tape spool nut (652) is movably arranged on sliding formwork support by rotating shaft (63) on the axle bed of support bar (632).
5. a kind of high abrupt slope according to claim 1 track traction type concrete slip-form device, is characterized in that: in screw rod (651) lower end is provided with bulb (653), and bulb (653) is arranged in the ball cup (655) being fixedly arranged on sliding formwork connecting seat (672), And locked by cover plate (654).
6. a kind of high abrupt slope according to claim 1 track traction type concrete slip-form device, is characterized in that: described cunning In die body (6), sliding formwork connecting rod (671) is provided with sliding formwork (67), platform of wiping one's face (64) is by connecting rod of wiping one's face (642) and sliding formwork Connecting rod (671) is hinged, is provided with support of wiping one's face (641) on platform of wiping one's face (64), and support of wiping one's face (641) is inclined by platform of wiping one's face Angle regulating device (66) is connected with sliding formwork support (63).
7. a kind of high abrupt slope according to claim 1 track traction type concrete slip-form device, is characterized in that: described leads Leading-in device is at least two, is connected with the two ends of sliding formwork body (6) by steel wire rope (3) respectively;
Stretching force detecting apparatus (7) are provided with sliding formwork body (6), in described stretching force detecting apparatus (7), radiating laser beams device (71) it is located at one end of sliding formwork body (6), light-receiving detection means (72) is located at the other end of sliding formwork body (6), light-receiving detection dress Put (72) to electrically connect with signal processing apparatus (73);
Described light-receiving detection means (72) is array optical sensor.
CN201510410845.2A 2015-07-14 2015-07-14 High-abrupt-slope track traction type concrete sliding formwork device Active CN104929131B (en)

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