CN104929131A - High-abrupt-slope track traction type concrete sliding formwork device - Google Patents
High-abrupt-slope track traction type concrete sliding formwork device Download PDFInfo
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- CN104929131A CN104929131A CN201510410845.2A CN201510410845A CN104929131A CN 104929131 A CN104929131 A CN 104929131A CN 201510410845 A CN201510410845 A CN 201510410845A CN 104929131 A CN104929131 A CN 104929131A
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- 238000009415 formwork Methods 0.000 title claims abstract description 160
- 239000004567 concrete Substances 0.000 title claims abstract description 40
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 16
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 10
- 238000004804 winding Methods 0.000 description 10
- 239000011372 high-strength concrete Substances 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
Technical field
The present invention relates to slip form concrete work field, particularly a kind of high abrupt slope track traction type concrete slip-form device being applicable to the spillwag chute concrete construction of hydraulic engineering sluice height abrupt slope.
Background technology
The porous sluice of certain key water control project sluice engineering.The wide 15m of every hole flood discharge lock chamber, the thick 4m of gate pier, sluice spillwag chute is impact-resisting wear-resisting high-strength concrete, and curved surface is high abrupt slope build-up curve type structure.Spillwag chute design width 15m, length of curve is about 90m, and curve peak and the minimum point discrepancy in elevation are about 43m.Spillwag chute curve forms by five sections, as shown in fig. 1: 1.-2. section be the skew lines of angle 5 degree, skew lines is about 25.1m.2.-3. section be radius 25m, the garden camber line of angle 48.13 degree, arc length 6.68m.The 3.-and 4. Duan Weipo is than the skew lines for 1:0.75, and skew lines is about 12.3m.4.-5. section be curvilinear equation: x
1.85=21.112y.Length of curve about 32 m.Wherein 5.-6. section be curve, curvilinear equation is: (x/4.64)
2+ ((2.67-y)/2.67)
2=1, length of curve is about 6m.Spillwag chute minimum point is apart from ground height about more than 20 rice, and peak is apart from ground height about 70m.As shown in Figure 1, be the stairstepping steel concrete step of high 1m × wide 1m under concrete spillwag chute, be face to be built, when building impact-resisting wear-resisting high-strength concrete, both sides gate pier is all poured into top.So so narrow in place, on the spillwag chute that curved face type shape is so complicated, build erosion control wear-resisting high-strength concrete, the construction method adopting conventional frame to found steel pipe laying steel form cannot be constructed substantially.Adopt common auxiliary transport because of the curved surface gradient too large also infeasible.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of high abrupt slope track traction type concrete slip-form device, the pouring quality of spillwag chute impact-resisting wear-resisting high-strength concrete can be ensured, guarantee that curved face type shape and the physical dimension of spillwag chute meet construction speed requirement, constructability, reduces operator's labour intensity and security risk.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of high abrupt slope track traction type concrete slip-form device, sliding formwork body is arranged on sliding formwork and drags on rail, be provided with at least one leading block dragging on rail, the steel wire penetrating leading block of draw-gear is connected with sliding formwork body.
In preferred scheme, described sliding formwork body two ends are provided with slip form trolley, the car body of slip form trolley is provided with and is positioned at the road wheel that sliding formwork drags rail front, and at least one is positioned at the inverse buckling wheel that sliding formwork drags the rail back side, and road wheel and inverse buckling wheel arrange at least two groups on car body.
In preferred scheme, described sliding formwork drags rail to be fixedly mounted on rail supported frame, and rail supported frame is fixedly mounted on gate pier side wall by pre-embedded bolt; Described sliding formwork drags the side profile profiling of rail and concrete spillwag chute.
In preferred scheme, in described sliding formwork body, sliding formwork support and sliding formwork hinged at upstream side, sliding formwork support and sliding formwork are connected by multiple sliding formwork dip angle regulating device in downstream.
In preferred scheme, in described sliding formwork dip angle regulating device, screw rod is rotatably connected with the sliding formwork Connection Block being fixedly mounted on sliding formwork through the band spindle nut being positioned at sliding formwork support.
In preferred scheme, described band spindle nut is the nut that outer wall both sides are provided with rotating shaft, and band spindle nut is movably arranged on the axle bed of sliding formwork frame support rails by rotating shaft.
In preferred scheme, be provided with bulb in the lower end of screw rod, bulb be arranged on be fixedly arranged on sliding formwork Connection Block ball cup in, and to be locked by cover plate.
In preferred scheme, in described sliding formwork body, sliding formwork is provided with sliding formwork connecting rod, wipe one's face platform by wipe one's face connecting rod and sliding formwork connecting rod hinged, be provided with support of wiping one's face wiping one's face on platform, support of wiping one's face is connected with sliding formwork support by platform dip angle regulating device of wiping one's face.
In preferred scheme, when sliding formwork drags rail to have multiple turn section, be provided with a leading block in each turning point;
In described leading block, pulley base is fixedly connected with rail supported frame by connecting bolt, and the bottom of pulley base is pressed on sliding formwork and drags on rail, and pulley is rotating to be arranged in pulley base, is provided with caging bolt at the upper and lower of pulley.
In preferred scheme, described draw-gear is at least two, is connected respectively by the two ends of wire rope with sliding formwork body;
Sliding formwork body is provided with stretching force detecting apparatus, and in described stretching force detecting apparatus, radiating laser beams device is positioned at one end of sliding formwork body, and light-receiving checkout gear is positioned at the other end of sliding formwork body, and light-receiving checkout gear is electrically connected with signal processing apparatus;
Described light-receiving checkout gear is array optical sensor.
One provided by the invention high abrupt slope track traction type concrete slip-form device, accurately can obtain the complicated concrete surface meeting designing requirement by track profiling, the concrete spillwag chute be such as made up of multistage oblique line and curve.And flexibly simple to operate, reduce labour intensity and simplify working procedure, accelerating construction progress, reduces security risk greatly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is overall structure schematic side view of the present invention.
Fig. 2 is the main apparent direction structural representation 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 draw-gear.
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-looking structural representation of slip form trolley in the present invention.
Fig. 6 is the side-looking structural representation 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-looking structural representation of leading block in the present invention.
Fig. 9 is sliding formwork support in the present invention, the side-looking structural representation of the annexation between platform and sliding formwork of wiping one's face, and is the annexation under level shown in figure.
Figure 10 is sliding formwork support in the present invention, the side-looking structural representation of the annexation between platform and sliding formwork of wiping one's face, and is the annexation under light grade state shown in figure.
Figure 11 is sliding formwork support in the present invention, the side-looking structural representation of the annexation between platform and sliding formwork of wiping one's face, and is the annexation under the state of high abrupt slope shown in figure.
Figure 12 is the side-looking structural representation of sliding formwork dip angle regulating device in the present invention.
Figure 13 is the main TV structure schematic 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, 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, traction running block 613, car body 614, rail supported frame 62, pre-embedded bolt 621, sliding formwork support 63, operating platform 631, support bar 632, to wipe one's face platform 64, to wipe one's face support 641, to wipe one's face connecting rod 642, sliding formwork dip angle regulating device 65, screw rod 651, band spindle nut 652, bulb 653, cover plate 654, ball cup 655, to wipe one's face platform dip angle regulating device 66, sliding formwork 67, sliding formwork connecting rod 671, sliding formwork Connection Block 672, stretching force detecting apparatus 7, radiating laser beams device 71, light-receiving checkout gear 72, signal processing apparatus 73, sliding formwork safety locking motion 8, wire reel 81, rotating disk 82, stop pin 83, locking seat 84, safety lanyard 85, hook 86, gate pier side wall 9, face 10 to be built.
Detailed description of the invention
As 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 on rail 5, is provided with at least one leading block 2 dragging on rail 5, and the wire rope 3 of draw-gear is connected with sliding formwork body 6 through leading block 2.Draw-gear in this example adopts winding plant 1, two winding plants 1 to be arranged on two gate pier tops of spillwag chute both sides, and it is also feasible for by leading block 2, winding plant 1 being arranged on other positions.By the traction of winding plant 1, realize sliding formwork body 6 and upwards drag sliding construction piecemeal.
Preferred scheme is as in Fig. 1,4 ~ 5, described sliding formwork body 6 two ends are provided with slip form trolley 61, the car body 614 of slip form trolley 61 is provided with and is positioned at the road wheel 611 that sliding formwork drags rail 5 front, the inverse buckling wheel 612 that sliding formwork drags rail 5 back side is positioned at at least one, the inverse buckling wheel 612 that two positioned opposite is adopted in this example, as shown in Figure 4, the back side of rail 5 is dragged by sliding formwork tightly to fasten, drag the complete profiling of the curve of rail 5 with the run trace and sliding formwork that make slip form trolley 61, road wheel 611 and inverse buckling wheel 612 arrange at least two groups on car body 614.Structure thus, guarantees to drag the concrete surface profiling of sliding construction accurate, meets designing requirement.
Preferred scheme is as in Fig. 1,2,4,7,8, and described sliding formwork drags rail 5 to be fixedly mounted on rail supported frame 62 by bolt and pressing plate, and rail supported frame 62 is fixedly mounted on gate pier side wall 9 by pre-embedded bolt 621; Described sliding formwork drags the side profile profiling of rail 5 and concrete spillwag chute 4.Structure thus, realizes the construction in narrow location, and the profile of slide rail mark and concrete spillwag chute 4 that drags of sliding formwork body 6 is coincide.
Sliding formwork body 6 is also provided with sliding formwork safety locking motion 8, its structure is, wire reel 81 is coaxially installed with rotating disk 82, the base of wire reel 81 is also provided with the locking seat 84 for locking rotating disk 82, by stop pin 83, rotating disk 82 is locked in locking seat 84, rotating disk 82 can not be rotated, thus wire reel 81 can not rotate.Wire reel 81 is wound with safety lanyard 85, and the termination of safety lanyard 85 is provided with hook 86.During construction, slide into construction location when sliding formwork body 6 drags, hook 86 is hung on rail supported frame 62, and rotate rotating disk 82 safety lanyard 85 is tightened up, then utilize locking seat 84 to lock rotating disk 82, thus avoid the danger that occurs that in work progress sliding formwork body 6 glides.
Preferred scheme is as in Fig. 9 ~ 11, and in described sliding formwork body 6, sliding formwork support 63 is hinged at upstream side with sliding formwork 67, and sliding formwork support 63 and sliding formwork 67 are connected by multiple sliding formwork dip angle regulating device 65 in downstream.Structure thus, to make the working face of sliding formwork 67 consistent with the outline line of concrete spillwag chute 4 all the time in work progress, is then consistent with curve near tangent at curved section.
Preferred scheme is as in Fig. 9 ~ 13, and in described sliding formwork dip angle regulating device 65, screw rod 651 is rotatably connected with the sliding formwork Connection Block 672 being fixedly mounted on sliding formwork 67 through the band spindle nut 652 being positioned at sliding formwork support 63.
Preferred scheme is as in Fig. 9 ~ 13, and described band spindle nut 652 is provided with the nut of rotating shaft for outer wall both sides, is with spindle nut 652 to be movably arranged on the axle bed of sliding formwork support 63 support bar 632 by rotating shaft.
In preferred scheme 9 ~ 13, be provided with bulb 653 in the lower end of screw rod 651, bulb 653 is arranged on and is fixedly arranged in the ball cup 655 of sliding formwork Connection Block 672, and is locked by cover plate 654.By above-mentioned structure, staff is on the operating platform 631 of sliding formwork support 63, by the handle of rotating screw bolt 651 upper end, distance between accommodation zone spindle nut 652 and ball cup 655, and then the distance between adjustment sliding formwork support 63 and sliding formwork 67 downstream, and make sliding formwork 67 upstream side with the hinged pin joint of sliding formwork support 63 for axle rotates, thus adjustment sliding formwork inclination angle.
Preferred scheme is as in Fig. 9 ~ 11, in described sliding formwork body 6, sliding formwork 67 is provided with sliding formwork connecting rod 671, platform 64 of wiping one's face is hinged with sliding formwork connecting rod 671 by connecting rod 642 of wiping one's face, be provided with support 641 of wiping one's face wiping one's face on platform 64, support 641 of wiping one's face is connected with sliding formwork support 63 by platform dip angle regulating device 66 of wiping one's face.Platform dip angle regulating device 66 of wiping one's face in this example adopts chain type Lever Blocks, adopts electric block to be also feasible.Structure thus, can make platform 64 maintenance level of wiping one's face easily, and constructability personnel carry out troweling operation wiping one's face on platform 64.
In preferred scheme, when sliding formwork drags rail 5 to have multiple turn section, be provided with a leading block 2 in each turning point; In described leading block 2, pulley base 21 is fixedly connected with rail supported frame 62 by connecting bolt 24, the bottom of pulley base 21 is pressed on sliding formwork and drags on rail 5, and pulley 22 is rotating to be arranged in pulley base 21, is provided with caging bolt 23 at the upper and lower of pulley 22.Structure thus, guarantees that the Impact direction of sliding formwork body 6 and sliding formwork drag the direction of rail 5 to be consistent, and to avoid winding plant 1 pair of sliding formwork body 6 to produce harmful component, what affect sliding formwork body 6 drags cunning.
In preferred scheme, described draw-gear is at least two, is connected respectively by the two ends of wire rope 3 with sliding formwork body 6;
Sliding formwork body 6 is provided with stretching force detecting apparatus 7, in described stretching force detecting apparatus 7, radiating laser beams device 71 is positioned at one end of sliding formwork body 6, and light-receiving checkout gear 72 is positioned at the other end of sliding formwork body 6, and light-receiving checkout gear 72 is electrically connected with signal processing apparatus 73;
Described light-receiving checkout gear 72 is array optical sensor.Structure thus, be beneficial to and guarantee that the tractive force at sliding formwork body 6 two ends is consistent, when the tractive force at two ends is inconsistent, sliding formwork body 6 there will be inclination, and can produce certain deformation.When the position of the laser that array optical sensor receives exceeds preset value, namely the winding plant 1 synchronous adjustment tractive force at two ends is controlled by signal processing apparatus 73, to reduce deformation, when continuing deformation and maybe can not adjusting to balance, then report to the police, and cut off the power supply of winding plant 1.Thus guarantee safe construction.
Sliding formwork walking track 5 bends by the segmentation of spillwag chute curve form, utilizes the gate pier side wall 9 of gate pier both sides as supporter, installs pre-embedded bolt 621, dragged by sliding formwork rail 5 to be fixed on gate pier side wall 9 by trade shape relevant position boring on the gate pier of both sides.Leading block 2 is arranged on the segmentation position that gate pier top and sliding formwork drag rail 5.Sliding formwork body 6 hangs on slip form trolley 61, and slip form trolley 61 drags on rail 5 at sliding formwork and walks.Haulage cable 3 by several groups of leading blocks 2, causes on the traction running block 613 of slip form trolley 61 after drawing from winding plant 1.
When sliding formwork body 6 drags sliding, operate two winding plants 1 simultaneously and upwards promote, wear the haulage cable 3 walking around leading block 2 and slip form trolley 61 respectively for two, make sliding formwork body 6 two ends synchronous upwards sliding, concrete pouring construction is carried out in segmentation.After sliding formwork body 6 drags and slided one section, the concrete that the leading block 2 removing the last period can carry out next section of curved surface or inclined-plane drags sliding pouring construction.Slip form trolley 61 is provided with road wheel 611 and inverse buckling wheel 612; road wheel 611 drags the tread of rail 5 to walk along sliding formwork; inverse buckling wheel 612 left-hand thread drags the back side of rail 5 tread at sliding formwork; the constraint of rail 5 is dragged by sliding formwork; guarantee that sliding formwork body 6 drags 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 builds for the concrete spillwag chute of porous sluice and is illustrated, but device of the present invention is not limited in porous sluice, concrete surface slding form operation for other is also feasible, is particularly useful for concrete surface that is that have complex side profile or that have great slope construction.
The above embodiments are only the preferred technical solution of the present invention, and should not be considered as restriction of the present invention, and under not mutual afoul prerequisite, technical characteristic described in the present invention also can combine mutually.The technical scheme that protection scope of the present invention should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection scope of the present invention.
Claims (10)
1. one kind high abrupt slope track traction type concrete slip-form device, it is characterized in that: sliding formwork body (6) is arranged on sliding formwork and drags on rail (5), drag on rail (5) at sliding formwork and be provided with at least one leading block (2), the wire rope (3) of draw-gear is connected with sliding formwork body (6) through leading block (2).
2. one according to claim 1 high abrupt slope track traction type concrete slip-form device, it is characterized in that: described sliding formwork body (6) two ends are provided with slip form trolley (61), the car body (614) of slip form trolley (61) is provided with and is positioned at the road wheel (611) that sliding formwork drags rail (5) front, be positioned at at least one the inverse buckling wheel (612) that sliding formwork drags rail (5) back side, road wheel (611) and inverse buckling wheel (612) are in the upper setting of car body (614) at least two groups.
3. one according to claim 1 high abrupt slope track traction type concrete slip-form device, it is characterized in that: described sliding formwork drags rail (5) to be fixedly mounted on rail supported frame (62), and rail supported frame (62) is fixedly mounted on gate pier side wall (9) by pre-embedded bolt (621); Described sliding formwork drags the side profile profiling of rail (5) and concrete spillwag chute (4).
4. one according to claim 1 high abrupt slope track traction type concrete slip-form device, it is characterized in that: in described sliding formwork body (6), sliding formwork support (63) is hinged at upstream side with sliding formwork (67), and sliding formwork support (63) and sliding formwork (67) are connected by multiple sliding formwork dip angle regulating device (65) in downstream.
5. one according to claim 4 high abrupt slope track traction type concrete slip-form device, it is characterized in that: in described sliding formwork dip angle regulating device (65), screw rod (651) is rotatably connected with the sliding formwork Connection Block (672) being fixedly mounted on sliding formwork (67) through the band spindle nut (652) being positioned at sliding formwork support (63).
6. one according to claim 5 high abrupt slope track traction type concrete slip-form device, it is characterized in that: described band spindle nut (652) is provided with the nut of rotating shaft for outer wall both sides, be with spindle nut (652) to be movably arranged on the axle bed of sliding formwork support (63) support bar (632) by rotating shaft.
7. one according to claim 5 high abrupt slope track traction type concrete slip-form device, it is characterized in that: be provided with bulb (653) in the lower end of screw rod (651), bulb (653) be arranged on be fixedly arranged on sliding formwork Connection Block (672) ball cup (655) in, and by cover plate (654) locking.
8. one according to claim 1 high abrupt slope track traction type concrete slip-form device, it is characterized in that: in described sliding formwork body (6), sliding formwork (67) is provided with sliding formwork connecting rod (671), platform (64) of wiping one's face is hinged by connecting rod of wiping one's face (642) and sliding formwork connecting rod (671), platform of wiping one's face (64) is provided with support of wiping one's face (641), and support of wiping one's face (641) is connected with sliding formwork support (63) by platform dip angle regulating device (66) of wiping one's face.
9. one according to claim 1 high abrupt slope track traction type concrete slip-form device, is characterized in that: when sliding formwork drags rail (5) to have multiple turn section, be provided with a leading block (2) in each turning point;
In described leading block (2), pulley base (21) is fixedly connected with rail supported frame (62) by connecting bolt (24), the bottom of pulley base (21) is pressed on sliding formwork and drags on rail (5), pulley (22) is rotating to be arranged in pulley base (21), is provided with caging bolt (23) at the upper and lower of pulley (22).
10. one according to claim 1 high abrupt slope track traction type concrete slip-form device, is characterized in that: described draw-gear is at least two, is connected respectively by the two ends of wire rope (3) with sliding formwork body (6);
Sliding formwork body (6) is provided with stretching force detecting apparatus (7), in described stretching force detecting apparatus (7), radiating laser beams device (71) is positioned at one end of sliding formwork body (6), light-receiving checkout gear (72) is positioned at the other end of sliding formwork body (6), and light-receiving checkout gear (72) is electrically connected with signal processing apparatus (73);
Described light-receiving checkout gear (72) is array optical sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510410845.2A CN104929131B (en) | 2015-07-14 | 2015-07-14 | High-abrupt-slope track traction type concrete sliding formwork device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510410845.2A CN104929131B (en) | 2015-07-14 | 2015-07-14 | High-abrupt-slope track traction type concrete sliding formwork device |
Publications (2)
| Publication Number | Publication Date |
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| CN104929131A true CN104929131A (en) | 2015-09-23 |
| CN104929131B CN104929131B (en) | 2017-01-18 |
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| CN201510410845.2A Expired - Fee Related CN104929131B (en) | 2015-07-14 | 2015-07-14 | High-abrupt-slope track traction type concrete sliding formwork device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
|---|---|
| CN104929131B (en) | 2017-01-18 |
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