CN206667192U - Hydraulic self-lifting cantilever heavy template - Google Patents

Hydraulic self-lifting cantilever heavy template Download PDF

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Publication number
CN206667192U
CN206667192U CN201720278202.1U CN201720278202U CN206667192U CN 206667192 U CN206667192 U CN 206667192U CN 201720278202 U CN201720278202 U CN 201720278202U CN 206667192 U CN206667192 U CN 206667192U
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China
Prior art keywords
template
tripod
hanger bar
bearing tripod
connection module
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Expired - Fee Related
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CN201720278202.1U
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Chinese (zh)
Inventor
李友华
詹剑霞
黄家权
汪文亮
胡贻涛
刘勇
马少甫
张俊霞
刘新清
李晓萍
张新宇
程雷梓
黎泽洲
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China Gezhouba Group Three Gorges Construction Engineering Co Ltd
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China Gezhouba Group Three Gorges Construction Engineering Co Ltd
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Abstract

The utility model provides a kind of hydraulic self-lifting cantilever heavy template, including bearing tripod, the hydraulic climbing scaffold system being connected with bearing tripod, and plate device is movably installed with bearing tripod;Described bearing tripod is multiple, and bearing tripod and plate device are arranged along construction storehouse face, are fixedly connected between bearing tripod by multiple tripod connecting cross beams;In described plate device, template back surface encloses order provided with multiple transverse directions, laterally enclose order and enclose order connection with longitudinal direction, enclose order and be connected by the adjustable axostylus axostyle of template with sliding one end of rod member in longitudinal direction, the other end for sliding rod member is connected by connection module with longitudinal bottom for enclosing order, and connection module is connected with bearing tripod;Rod member is slided also to connect by the top of retractable driving device and bearing tripod.Move back mould mould-matching structure by using uniqueness, can easily formwork erection and the demoulding, the position of hanger bar termination can be easily adjusted, to be attached with anchor cone, to adapt to the complex-curved shape of arch dam.

Description

Hydraulic self-lifting cantilever heavy template
Technical field
Arch dam construction template is the utility model is related to, particularly a kind of hydraulic self-lifting cantilever heavy template.
Background technology
For a long time, it is the common dam template of crane hoisting type for the template that Arch Dam Concrete pours, general construction This template system can meet Arch Dam Concrete construction requirement under environment.But once arch dam is in long-term strong wind atmosphere or risen Means deficiency, the construction safety of common dam template and efficiency of construction problem are hung by extreme influence Arch Dam Concrete construction operation. Automatic climbing dam mould plate technique can solve common dam template above mentioned problem well.But automatic mould crawling technology is climbing During to seek template plate face depart from concrete surface a certain distance(About 300mm)To facilitate lifting rail first to climb in place, so Whole jumping formwork and platform again afterwards.And arch dam own structural characteristics determine that its structure before faces upward hypsokinesis angle change from bottom to top Greatly, it is both needed in the plane with greater obliquity referring to shown in Fig. 1, causing the matched moulds of template in concrete construction to move back mould Complete, only configure the conventional structure of existing dam template can not meet matched moulds during automatic climbing dam template construction and Move back mould requirement.
The A of Chinese patent literature CN 102345381 describe a kind of hydraulic climbing die block system and its climbing formwork for construction method, and it is special Sign is:Climbing system is formed by 4 seats in the plane and the climbing apparatus for being attached to surface of wall, the seat in the plane is installed in horizontal stroke To on side, from top to bottom there are template, template movement support, workbench, hydraulic power unit, hydraulic platform in seat in the plane side and repaiied bridge Platform is adornd, vertical bridge does not install seat in the plane only installation form, template movement support, workbench to side and connects the face hydraulic platform that climbs Remarkable passage, when climbing indulge template from bridge to side and workbench by direction across bridge 4 seats in the plane drive four sides climb together. But the structure of the utility model is used for the structure of the little column of thickness, bridge pier or sandwich wall, the overall intensity of creeping formwork is not high, Need to set framed bent to reinforce around creeping formwork.The B of Chinese patent literature CN 103635643, there is also it is identical the problem of, it is necessary to using The wall-through pull rod of many places is fixed.
For arch dam construction, due to being difficult to set framed bent to fix, the fixed structure to pull bar cannot be also used, is only leaned on The requirement that dowel and anchor cone are fixed to whole climbing form system is very high, because arch dam surface is not a plane and height Go forward to face upward that hypsokinesis angle change is big, be required to more finely tune the component of support body in work progress.This is to entirely climbing Mode structure designs the requirement it is also proposed that higher.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of hydraulic self-lifting cantilever heavy template, can utilize and climb Mould is carried out from the pouring construction to climb, preferable scheme to the concrete of arch dam, back mode device when can reduce the demoulding Stress, it is ensured that it is reliable to move back mould.The embedded and installation facility of dowel and anchor cone, can facilitate, reliably fix whole climbing apparatus, The complex-curved structure of arch dam can be adapted to by the fine setting to partial component.
In order to solve the above technical problems, technical scheme is used by the utility model:A kind of hydraulic self-lifting cantilever is heavy Template, including bearing tripod, the hydraulic climbing scaffold system being connected with bearing tripod, it is characterized in that:It is movable on bearing tripod Plate device is installed;
Described bearing tripod is multiple, and bearing tripod and plate device are arranged along construction storehouse face, stress triangle It is fixedly connected between frame by multiple tripod connecting cross beams;In described plate device, template back surface encloses provided with multiple transverse directions Order, laterally enclose order and enclose order connection with longitudinal direction, longitudinally enclose order and be connected by the adjustable axostylus axostyle of template with sliding one end of rod member, sliding bar The bottom that the other end of part encloses order by connection module with longitudinal direction is connected, and connection module is connected with bearing tripod;
Rod member is slided also to connect by the top of retractable driving device and bearing tripod.
In preferable scheme, connection module is provided with horizontally disposed oblong slots, and the bottom for longitudinally enclosing order passes through sliding pin It is slidably connected with oblong slots;
Longitudinal direction is enclosed the bottom of order and also be connected with demoulding pull bar, is stripped pull bar and connection module provided with the first wedge-shaped slot and the Two wedge-shaped slots, clapboard insert the first wedge-shaped slot or the second wedge-shaped slot, are moved so that order is enclosed in longitudinal direction to template direction, or make longitudinal direction Order is enclosed to move to template opposite direction.
In preferable scheme, the top movable of bearing tripod is provided with hanger bar, each hanger bar close to template one End is fixedly connected with anchor cone bolt suspension plate, and anchor cone bolt suspension plate is provided with close to the side of template to be used to connect falling for anchor cone " u "-shaped connecting hole, the other end of each hanger bar are connected by finely tuning screw rod with tripod connecting cross beam, are adjusted by finely tuning screw rod Save the distance between connecting hole and anchor cone.
In preferable scheme, hanger bar is welded using back-to-back two I-steel or channel-section steel, two I-steel or Gap is provided between channel-section steel, pressing plate is fixedly connected with tripod connecting cross beam, and pushes down the edge of hanger bar, make hanger bar along by The top slide of power tripod.
In preferable scheme, connection module is slidably disposed in the gap of hanger bar, and is provided with stopping means, so that connection mould Part is only capable of sliding along hanger bar.
In preferable scheme, the bottom of connection module is provided with multiple connection module pin-and-holes, is correspondingly provided with hanger bar multiple Hanger bar pin-and-hole, connected between connection module pin-and-hole and hanger bar pin-and-hole by pin.
In preferable scheme, described retractable driving device is hydraulic cylinder, and one end of hydraulic cylinder is fixedly connected with hanger bar, The other end of hydraulic cylinder is fixedly connected with sliding rod member.
In preferable scheme, described connection module and slip rod member are provided with roller, upper table of the roller along hanger bar Face rolls.
In preferable scheme, the bottom leg of bearing tripod is adjustable structure, with the change being adapted according to dam body The angle of each triangle of bearing tripod;
The supporting leg of climbing frame tripod bottom connection also uses adjustable structure.
In preferable scheme, multiple platforms for being used to construct are additionally provided with, platform uses the attachment structure of levelling.
In preferable scheme, multiple platforms for being used to construct are additionally provided with, platform uses the attachment structure of levelling.
A kind of hydraulic self-lifting cantilever heavy template provided by the utility model, mould mould-matching structure is moved back by using uniqueness, Can easily formwork erection and the demoulding, the bearing tripod of setting can reliably fix whole creeping formwork, pass through retractable driving device Whole plate device can easily be moved forward and backward.The connection module and demoulding pull bar of setting, coordinate clapboard, can be easy to Template is departed from concrete surface, avoid damaging concrete surface.When the adjustable axostylus axostyle of template of setting makes the demoulding, template and coagulation Native face further diverges from.The structure being flexibly connected using hanger bar with bearing tripod, the fine setting screw rod being equipped with, Neng Goufang Just the position of regulation hanger bar termination, to be attached with anchor cone, to adapt to the complex-curved shape of arch dam.Further preferably , longitudinally enclose order and order is longitudinally enclosed using truss-like, the fixed structure for employing multiple triangles, energy are made because truss-like longitudinally encloses Enough ensure concreting type quality, if pouring quality, which cannot be guaranteed that i.e. template deforms, runs mould, nearly 9m long guideways Installation quality can not ensure, climbing certainly for arch dam template cannot be realized, lifting appliance climbing shuttering can only be used.This practicality Intensity is higher under new structure identical weight, therefore can increase the height of template, so as to increase pouring for every storehouse concrete Highly, improve and pour efficiency, accelerate dam construction progress, shorten the engineering construction cycle.It is further preferred that template support body and each Layer job platform is adjustable system form, has adapted to Arch Dam Structure build feature, convenient construction personnel in platform operations at In horizontal operation face, the safety of workmen ensure that.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the arch dam cross sectional arrangement schematic diagram of the present utility model in arch dam casting process.
Fig. 2 is that schematic diagram is arranged in the arch dam horizontal cross-section of the present utility model in arch dam casting process.
Fig. 3 is close-up schematic view at A in Fig. 1.
Fig. 4 is close-up schematic view at A in Fig. 1.
Fig. 5 is the close-up schematic view of connection module in the utility model.
Fig. 6 is the schematic top plan view of connection module in the utility model.
Fig. 7 is the structural representation that mould and mold closing mechanism are entirely moved back in the utility model.
Fig. 8 is the mounting structure schematic top plan view of hanger bar in the utility model.
Fig. 9 is Fig. 8 B direction views.
Figure 10 is the close-up schematic view at C in Fig. 8.
Figure 11 is construction procedure schematic diagram of the present utility model.
In figure:Creeping formwork 1, plate device 10, template 101, laterally enclose and make 102, truss-like, which longitudinally encloses, makes 103, and template is adjustable Axostylus axostyle 104, connection module 105, oblong slots 1051, roller 1052, connection module pin-and-hole 1053, sliding pin 1054, clapboard 1055, connection module boots 1056, the second wedge-shaped slot 1057, the first wedge-shaped slot 1058, it is stripped pull bar 1059, platform erection pull bar 106, bearing tripod 107, hanger bar 108, hanger bar pin-and-hole 1081, hanger bar connecting plate 1082, hydraulic cylinder 109, finely tune spiral shell Bar 110, tripod connecting cross beam 111, pressing plate 112, slide rod member 113, anchor cone bolt suspension plate 114, the 4th platform 11, climbing frame Tripod 12, the first platform 13, the second platform 14, hydraulic climbing scaffold system 15 quit 151, climbing frame hydraulic cylinder 152, climbing frame guide rail 153, anchor cone 16 is carried, climb anchor cone 17, wind-resistant pull rod 18, the 3rd platform 19, dam body 2.
Embodiment
In Fig. 1~11, a kind of hydraulic self-lifting cantilever heavy template, including bearing tripod 107, with bearing tripod The hydraulic climbing scaffold system 15 of 107 connections, bearing tripod 107 are composed of a fixed connection by a cross bar, a montant and a brace, cross bar Positioned at top, as shown in Fig. 3,4, the hydraulic climbing scaffold system 15 that is connected with bearing tripod 107, it is provided with climbing scaffold system multiple For connected with anchor cone quit, the climbing frame guide rail and climbing frame hydraulic cylinder 152 of H types, climbing scaffold system is prior art, for example, in Described climbing scaffold system in the A of state patent document CN 102345381.
Plate device 10 is movably installed with bearing tripod 107;Described bearing tripod 107 is multiple, stress three Corner bracket 107 and plate device 10 are arranged along construction storehouse face, pass through multiple tripod connecting cross beams between bearing tripod 107 111 are fixedly connected;Thus structure, template 101 is arranged along concrete construction storehouse face, consequently facilitating realizing the mixed of whole storehouse face Native pouring construction is coagulated, as shown in Figure 2.From different in the prior art, the hydraulic self-lifting cantilever heavy type mould in the utility model Plate is cantilevered support structure, rather than of the prior art to drawing fixed structure, therefore, to hydraulic self-lifting cantilever of the present utility model The fixed and anti-race mould correction of the climbing certainly of heavy template, reliably suspension proposes higher requirement.
In described plate device, the back side of template 101 is enclosed provided with multiple transverse directions makes 102, laterally encloses and makes 102 to enclose order with longitudinal direction Connection, longitudinally enclose order and be connected by the adjustable axostylus axostyle 104 of template with sliding one end of rod member 113, the other end for sliding rod member 113 leads to Cross connection module 105 to be connected with longitudinal bottom for enclosing order, connection module 105 is connected with bearing tripod 107;Preferably, longitudinal direction Enclose order and order is longitudinally enclosed using truss-like, intensity is higher under identical weight.The structure of order, truss-like longitudinal direction are longitudinally enclosed using truss-like The back side axostylus axostyle 104 adjustable with template for enclosing order is connected, due to axostylus axostyle 104 adjustable with template tie point more rearward, be advantageous to The length of the adjustable axostylus axostyle 104 of template is reduced, improves bearing strength.
The structure of template the is adjustable generally use twin-screw of axostylus axostyle 104 and screw shell, is adjusted by rotating screw shell The length of the adjustable axostylus axostyle 104 of whole template.
Rod member 113 is slided also to be connected with the top of bearing tripod 107 by retractable driving device.Thus structure, use Supporting base of the firm bearing tripod 107 as whole template, improves reliability.The whole plate device 10 set Slide construction, whole plate device 10 can be made to draw back about 30 ~ 40cm after demoulding, to facilitate lifting rail first to climb just Position.
In preferable scheme, connection module 105 is provided with horizontally disposed oblong slots 1051, and the bottom for longitudinally enclosing order passes through Sliding pin 1054 is slidably connected with oblong slots 1051;Thus structure, in the demoulding, first enclose longitudinal direction and make bottom in oblong slots 1051 Stroke range in first step back a segment distance, such as 3cm so that template 101 lower end depart from concrete surface, in follow-up contracting During the process of the short adjustable axostylus axostyle 104 of template, the lower end of template 101 will not damage concrete surface, and depart from and be also relatively easy to.
Longitudinal direction is enclosed the bottom of order and is also connected with demoulding pull bar 1059, is stripped pull bar 1059 and connection module 105 is provided with the One wedge-shaped slot 1058 and the second wedge-shaped slot 1057, clapboard 1055 insert the first wedge-shaped slot 1058 or the second wedge-shaped slot 1057, with Make longitudinal direction enclose order to move to the direction of template 101, or longitudinal direction is enclosed order and moved to the opposite direction of template 101.In this example, wedge is worked as Shape plate 1055 inserts the first wedge-shaped slot 1058, taps clapboard 1055, in the presence of clapboard 1055, in Fig. 6, and clapboard 1055 promote demoulding pull bar 1059 to be moved to template direction, so that template 101 realizes formwork erection close to concrete storehouse surface.Work as wedge Shape plate 1055 is inserted into the second wedge-shaped slot 1057, taps clapboard 1055, in the presence of clapboard 1055, clapboard 1055 pushes away Dynamic demoulding pull bar 1059 moves to the direction away from template, template 101 is left concrete surface, realizes the demoulding.
In preferable scheme, the top movable of bearing tripod 107 is provided with hanger bar 108, and each hanger bar 108 is close One end of template 101 is fixedly connected with anchor cone bolt suspension plate 114, and anchor cone bolt suspension plate 114 is set close to the side of template 101 There is the inverted " u "-shaped connecting hole for connecting anchor cone, when being connected with carrying anchor cone 16, the inverted " u "-shaped of anchor cone bolt suspension plate 114 Connecting hole is hung on anchor cone bolt, and the other end of each hanger bar 108 is provided with hanger bar connecting plate 1082, hanger bar connecting plate 1082 are connected by finely tuning screw rod 110 with three pin connecting cross beams 111, and inverted " u "-shaped connecting hole and anchor are adjusted by finely tuning screw rod 110 The distance between cone.Thus structure, hanger bar 108, anchor cone bolt suspension plate 114 and template are made by adjusting fine setting screw rod 110 10 ~ 20mm is moved after the entirety of device 10.With the slot milling that climbs to hydraulic climbing scaffold system 15 and plate device 10.
In Fig. 8,10, hanger bar connecting plate 1082 is provided between two channel-section steels of hanger bar 108, finely tunes screw rod 110 One end be fixedly connected by nut with tripod connecting cross beam 111, fine setting screw rod 110 the other end pass through hanger bar connecting plate 1082 are connected with adjusting nut, when hanger bar 108 and anchor cone disengagement, tighten adjusting nut, are then moved after whole hanger bar 108;When Climb in place, unclamp adjusting nut, the bolt connection on the hook and anchor cone of hanger bar 108, then tighten adjusting nut, then make to hang Peg 108 is reliably fixedly connected with the bolt on anchor cone.
In preferable scheme such as Fig. 9, hanger bar 108 is welded using back-to-back two I-steel or channel-section steel, two Gap is provided between I-steel or channel-section steel, pressing plate 112 is fixedly connected with tripod connecting cross beam 111, and pushes down hanger bar 108 Edge, make top slide of the hanger bar 108 along bearing tripod 107.Thus structure, hanger bar 108 is enable to slide back and forth, from And get out of the way the climbing space of hydraulic climbing scaffold system 15.After concreting can be avoided to run mould, concrete surface and the front end of hanger bar 108 Touching constraint template integrally climbs.
In preferable scheme such as Fig. 7, connection module 105 is slidably disposed in the gap of hanger bar 108, and is provided with spacing dress Put, so that connection module 105 is only capable of sliding along hanger bar 108.In Fig. 9, described stopping means for catch on I-steel or The slotted plate of both wings, can not depart from hanger bar 108 to limit connection module 105 at the top of channel-section steel.Preferably, rod member 113 is being slided One end away from connection module 105 also is provided with stopping means.
In preferable scheme such as Fig. 3,4,7, the bottom of connection module 105 is provided with multiple connection module pin-and-holes 1053, suspension Multiple hanger bar pin-and-holes 1081 are correspondingly provided with bar 108, pass through pin between connection module pin-and-hole 1053 and hanger bar pin-and-hole 1081 Nail connection.Thus structure, for making connection module 105 be connected and disengage with hanger bar 108.
In preferable scheme such as Fig. 3,4,8, described retractable driving device be hydraulic cylinder 109, one end of hydraulic cylinder 109 and Hanger bar 108 is fixedly connected, and the other end of hydraulic cylinder 109 is fixedly connected with sliding rod member 113.Thus structure, when hydraulic cylinder 109 Piston rod stretch out, promote slide rod member 113 after move realize the demoulding, when hydraulic cylinder 109 piston rod retract, make slip rod member Formwork erection is realized in 113 reaches.
In preferable scheme such as Fig. 3,4, described connection module 105 and slip rod member 113 are provided with roller 1052, roller 1052 roll along the upper surface of hanger bar 108.Thus structure, the resistance that whole plate device 10 moves is reduced.
In preferable scheme, the bottom leg of bearing tripod 107 be adjustable structure, in this example using pass through it is multiple not The structure being adjusted with the pin-and-hole cooperation pin of position, with the change bearing tripod 107 each three being adapted according to dam body 2 Angular angle;
The supporting leg that bearing tripod 107 is connected with the bottom of hydraulic climbing scaffold system 15 also uses adjustable structure.Thus structure, Better meet the stress of template and the needs that climb.
In preferable scheme, multiple platforms for being used to construct are additionally provided with, platform uses the attachment structure of levelling.Such as Fig. 3 Shown in, the first platform 13, the second platform 14, the 3rd platform 19 and the 4th platform 11, each platform are sequentially provided with from top to bottom Adjustable supporting construction, such as the structure of platform erection pull bar 106 are equipped with, platform erection pull bar 106 uses twin-screw and spiral shell The structure of line sleeve, the length of whole platform erection pull bar 106 is adjusted by rotating screw shell, so that each platform is protected Water holding is put down, and convenient construction personnel are constructed in the horizontal plane, also allows for placing related construction equipment, it is ensured that workmen's Safety.
Mould flow is moved back using of the present utility model:
When concreting completes to reach intensity as defined in the demoulding, can start to move back mould.Concrete operations flow is as follows:
1st, the clapboard 1055 on connection module 105 is inserted at the second wedge-shaped slot 1057, clapboard 1055 is tapped, by mould Leave 10 ~ 20mm of concrete surface in the bottom of plate 101;
2nd, the adjustable axostylus axostyle 104 of rotary template, template is suitable for reading to leave 10 ~ 20mm of concrete surface;
3rd, the connection pivot pin between connection module 105 and hanger bar 108 is removed;
4th, hydraulic cylinder 10, the central pump station power supply of hydraulic cylinder 109, whole about 20 hydraulic cylinders of hydraulic cylinder 109 in storehouse face are started 109 can be grouped or extend simultaneously, and top, which is stretched, backward slides rod member 113, and plate device 10 is overall back along vertical concrete face Move a segment distance, about 30 ~ 40cm in direction;
5th, the pin between connection module 105 and hanger bar 108 is installed in place;
6th, regarding arch dam short transverse curvilinear motion actual conditions, regulation fine setting screw rod 110 is decided whether, makes hanger bar 10 ~ 20mm is moved after 108 entirety.
So far complete entirely to move back mould flow.
Matched moulds flow
Matched moulds flow is substantially to move back the contrary operation of mould flow, and concrete operations flow is as follows:
If finely tuning screw rod 110 when the 1, moving back mould has regulation, now need to be reversely rotated until hanger bar 108 can be fixed on On pre-buried good anchor point, such as on carrying anchor cone 16;
2nd, the pin between connection module 105 and hanger bar 108 is removed;
3rd, the central pump station of hydraulic cylinder 109 hydraulic cylinder 109 is started, whole about 20 hydraulic cylinders 109 in storehouse face can be grouped or simultaneously Shrink, pull and slide rod member 113, after a segment distance is moved in the overall direction to vertical concrete face of plate device 10, in closing Heart pump station power supply.
4th, the pin between connection module 105 and hanger bar 108 is installed in place;
5th, the clapboard 1055 on connection module 105 is inserted at the first wedge-shaped slot 1058, taps clapboard 1055, make mould Plate bottom holds out against concrete surface;
6th, the adjustable axostylus axostyle 104 of rotary template, adjusting template perpendicularity.
So far whole matched moulds flow is completed.
Using monolithic construction method of the present utility model, as shown in Figure 11:
According to design parting, it is made up of in arch dam plane several pours, rising is successively poured in height, it is single to pour Block, i.e., first pour the upstream and downstream face of block and both sides transverse joint face is respectively mounted template, and after-pouring block both sides transverse joint face is not required to installation form, its Concretely comprise the following steps:
Step 1:Using the upper mould system of large steel moulding plate or jack up cantilever form, first floor template is installed, and bury The first floor carries anchor cone and the first floor and climbed anchor cone, and process completes after-pouring first floor concrete in storehouse.
Step 2:First floor template is removed, anchor cone and connecting bolt is carried as hitch point by the use of the first floor, is hanged using jack up The template system of arm template, it is because the height of casting concrete can not expire not comprising hydraulic climbing scaffold system 15 and plateform system Foot.Second layer template is installed, and embedded second layer carrying anchor cone and the second layer climb anchor cone, process completes after-pouring second in storehouse Layer concrete.
Step 3:Anchor cone 16 and connecting bolt are carried as hitch point, lifting second layer template to the 3rd by the use of the second layer LIFT is treated, it is flat that hydraulic climbing scaffold system 15, installation plateform system, such as the first platform 13, the second platform the 14, the 3rd are installed The platform 11 of platform 19 and the 4th, climb anchor cone in the first floor and the second layer climbs and installs suspension boot respectively at anchor cone, will climb from top to bottom Frame guide rail 153 penetrates second layer suspension boot, first floor suspension boot and climbing frame guide rail 153 and SKE50 climbing devices is connected successively, Embedded third layer carrying anchor cone and third layer are climbed anchor cone, and process completes after-pouring third layer concrete in storehouse.
Step 4:The template system of the hydraulic self-lifting formula cantilever form of 3rd LIFT moves back mould.
1st, take out on the form surfacing back side carry anchor cone with third layer and third layer is climbed the connection spiral shell that anchor cone is engaged Bolt, this link are the constraints for releasing form surfacing and being embedded in anchor cone in concrete.
2nd, the piece plate between the template of two pieces of face of upstream and downstream is removed.The piece plate, which is due to that arch dam is standing, is calculated as double curvature arch Dam, the curvature of dam body along the vertical and horizontal directions constantly change, and vertical gap size is with dam body between upstream and downstream face die plate Rising first increase and reduce afterwards, " V " shape and inverted " v " gap occur between each modular unit;For convenience of construction in template list Piece plate is set between member, and the width of piece plate needs can adjust according to change.
3rd, template base opening is made to depart from concrete surface with foregoing mould step of moving back;Adjusting template is adjustable axostylus axostyle 104, fills template Put 10 10~20mm of overall disengaging concrete surface.The truss-like, which longitudinally encloses, makes 103 to improve template strength and rigidity, ensures 4.5m pours the concreting type quality and precision of height, so that it is guaranteed that the flatness after guide rail is in place, ensures creeping formwork It is overall smoothly to climb.
The 4th, the hydraulic circuit of hydraulic cylinder 109 is installed, make plate device 10 is overall to depart from concrete surface about 400mm, recovers to connect Connect the pin between module and hanger bar 108.
5th, installation form third layer suitable for reading is climbed the connecting bolt and suspension boot at anchor cone.
The 6th, the hydraulic circuit of hydraulic climbing scaffold system 15 is installed, climbing frame guide rail 153 rises to third layer and climbed the outstanding of anchor cone 17 Quit place.Climbing frame guide rail 153, which climbs to climb for step 5 template in place, is ready work.
7. the wind-resistant pull rod 18 of form removal.The wind-resistant pull rod is increase strong wind atmosphere lower template stability, is removed anti- Wind pull bar relieves the constraint of template.
8. shrinking the adjustable legs of climbing frame tripod 12, concrete surface is disengaged it from.
Anchor cone and company 9. the first floor carrying anchor cone and connecting bolt, the first floor of the corresponding concrete surface of the 4th platform 11 of dismounting climb Connecting bolt.Above-mentioned anchoring piece, which can be had enough to meet the need to top position in storehouse, to be used, and is avoided later stage dam body from pouring to top and is removed increase workload again.
Step 5:The hydraulic self-lifting cantilever heavy template and support body of 3rd LIFT integrally rise to the 4th and treat LIFT.
1st, hydraulic climbing scaffold system 15 is started, hydraulic self-lifting cantilever heavy template integrally climbs 150mm highly, removes the second layer Carry the connecting bolt of anchor cone;Regulation fine setting screw rod 110, make hanger bar 108 together with 10 ~ 20mm of shifting after plate device entirety.By This step, increase the front end of hanger bar 108 and the gap of concrete, ensure that template is climbed smoothly.
2nd, hydraulic climbing scaffold system 15 is started, hydraulic self-lifting cantilever heavy template is integrally risen to above third layer carrying anchor cone At 150mm, connecting bolt is installed.
3rd, regulation fine setting screw rod 110, by hanger bar 108 together with the 10 ~ 20mm of integral forward lead of plate device 10, makes hanger bar 108 front ends are apart from 10 ~ 20mm of concrete surface.
4th, hydraulic climbing scaffold system 15 is started, hydraulic self-lifting cantilever heavy template and support body integrally fall, before making hanger bar 108 End hook is stuck on the screw rod of the connecting bolt of third layer carrying anchor cone.
Step 6:Treat template matched moulds and the operating platform leveling of the hydraulic self-lifting cantilever heavy template of LIFT.
1st, adjusting the oblique platform erection pull bar 106 of each platform makes platform be in level.
2nd, the adjustable legs of template lower carriage are extended, it is adjacent to concrete surface.
The 3rd, the connecting bolt and template wind-resistant pull rod of second layer carrying anchor cone are installed.
4th, matched moulds flow is completed.
Adjusting template is adjustable axostylus axostyle 104, form surfacing is set to be in design edge positions.
5th, installation form the 4th layer of carrying anchor cone suitable for reading and connecting bolt and the 4th layer of climb anchor cone and connecting bolt.
6th, the piece plate between two pieces of templates of downstream face is installed.
Step 7:Standby storehouse work is completed, checks and accepts the layer concrete of after-pouring the 4th in storehouse.
Step 8:Repeat the above steps four~step 7, completes layer 5 concreting, the like pour until arch dam Build to design height.
It is 4.5m that template 101 of the present utility model, which pours maximum height, and monolithic standard form width is 3m;Arch dam upstream and downstream Face is made up of polylith template, and piece plate is provided between template and adapts to the change of Arch Dam curved surface;Arch Dam With Joint face is by polylith template Composition.Semicircle keyslot formwork is fixed with the panel of transverse joint face die plate, meets Arch Dam With Joint face structure needs.
The bearing tripod 107 that single form of the present utility model is set is 2 Pin, and the middle part of 2 Pin bearing tripods 107 is set Put hydraulic climbing scaffold system 15.Such a structural system one is that solve template lacing wire need not be set to reinforce, reduce lacing wire quantities and Labor workload;Second, solve the problems, such as that cantilever form climbs.Bearing tripod 107 is with climbing scaffold system respectively into independent body It is, plays respective function, is fitted close non-interference again, passes through template support body and each integral knot of layer operation mesa-shaped Structure.
In the step 4, start the central pump station power supply of hydraulic cylinder 109, whole storehouse face all hydraulic cylinder 109 can be grouped or Act simultaneously, can make monolithic, one side or the form surfacing at four sides and truss-like longitudinally encloses and makes 103 disengaging concrete surfaces or to storehouse Interior direction movement.
Climbing frame guide rail 153 climbs, and shrinks fortune comprising the stretching motion of climbing frame hydraulic cylinder 152 (idle stroke) and hydraulic cylinder 109 Dynamic (impulse stroke).Now whole climbing scaffold system is anchored on concrete wall with suspension boot, by top lifting device and bottom Lifting device joystick is placed in top " guide rail " opening position;The top lifting of climbing frame guide rail 153 and hydraulic climbing scaffold system 15 fills Put occlusion to be secured in position, climbing frame hydraulic cylinder 152 drives the downward stretching motion of lower lift device, until lower lift device is embedded in In the square groove of climbing frame guide rail 153;Lower lift device is engaged with climbing frame guide rail 153 and is secured in position, and climbing frame hydraulic cylinder 152 drives The upward contractile motion of lower lift device, until top lifting device is engaged with climbing frame guide rail 153 is secured in position again automatically, this When top lifting device drive climbing frame guide rail 153 to climb upwards;Such alternating movement is until guide rail is climbed in place.
Bearing tripod 107 and plate device 10 climb, initial whole climbing frame guide rail 153 with quit 151 and anchor cone consolidate On concrete wall, by the joystick of top lifting device and lower lift device " climbing frame " opening position placed below;Under Portion's lifting device is engaged fixation with guide rail, and climbing frame hydraulic cylinder 152 drives the upward stretching motion of top lifting device, and drive is entirely climbed Frame system and template are moved upwards, until top lifting device and climbing frame guide rail 153 auto-articulated and are secured in position again;Top Whole climbing scaffold system is fixed on climbing frame guide rail 153 by lifting device, and climbing frame hydraulic cylinder 152 drives lower lift device to receive upwards Contracting idle stroke, until lower lift device is fixed with the auto-articulated of climbing frame hydraulic cylinder 152;Such alternating movement until by template and Bearing tripod 107 is overall to climb in place.
The operating method that template and bearing tripod 107 integrally fall, for the contrary operation to climb.
In step 5, can be grouped or start hydraulic climbing scaffold system 15 simultaneously, can make single form and support body climb, single horizontal stroke Seam face or single upstream and downstream face die plate and support body are climbed, the template in four faces of position in storehouse and support body Integral synchronous are climbed.Position in storehouse four The template in individual face is integrally climbed very fast, only about needs 8 ~ 10 hours, and whole work progress is safe and reliable, is lowered outer Portion's environmental factor, such as influence of the strong wind to construction speed.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model System, the technical scheme that the scope of protection of the utility model should be recorded with claim, including the technical scheme that claim is recorded The equivalents of middle technical characteristic are protection domain.Equivalent substitution i.e. within this range is improved, also in the utility model Protection domain within.

Claims (10)

1. a kind of hydraulic self-lifting cantilever heavy template, including bearing tripod(107), with bearing tripod(107)The liquid of connection Press climbing scaffold system(15), it is characterized in that:Bearing tripod(107)On be movably installed with plate device(10);
Described bearing tripod(107)To be multiple, bearing tripod(107)And plate device(10)Along construction storehouse face cloth Put, bearing tripod(107)Between pass through multiple tripod connecting cross beams(111)It is fixedly connected;In described plate device, mould Plate(101)Order is enclosed provided with multiple transverse directions in the back side(102), laterally enclose order(102)Order connection is enclosed with longitudinal direction, order is longitudinally enclosed and passes through template Adjustable axostylus axostyle(104)With sliding rod member(113)One end connection, slide rod member(113)The other end pass through connection module(105) The bottom that order is enclosed with longitudinal direction is connected, connection module(105)With bearing tripod(107)Connection;
Slide rod member(113)Also pass through retractable driving device and bearing tripod(107)Top connection.
2. a kind of hydraulic self-lifting cantilever heavy template according to claim 1, it is characterized in that:Connection module(105)On set There are horizontally disposed oblong slots(1051), the bottom for longitudinally enclosing order passes through sliding pin(1054)With oblong slots(1051)The company of slip Connect;
The bottom of order is enclosed also with being stripped pull bar in longitudinal direction(1059)Connection, it is stripped pull bar(1059)And connection module(105)It is provided with First wedge-shaped slot(1058)With the second wedge-shaped slot(1057), clapboard(1055)Insert the first wedge-shaped slot(1058)Or second wedge shape Groove(1057), so that order is enclosed to template in longitudinal direction(101)Direction move, or make longitudinal direction enclose order to template(101)Opposite direction is moved It is dynamic.
3. a kind of hydraulic self-lifting cantilever heavy template according to claim 1 or 2, it is characterized in that:Bearing tripod(107) Top movable hanger bar is installed(108), each hanger bar(108)Close to template(101)One end and anchor cone bolt hang Plate(114)It is fixedly connected, anchor cone bolt suspension plate(114)Close to template(101)Side be provided with and be used to connect the inverted " u " of anchor cone Shape connecting hole, each hanger bar(108)The other end by finely tuning screw rod(110)With tripod connecting cross beam(111)Connection, lead to Cross fine setting screw rod(110)Adjust the distance between connecting hole and anchor cone.
4. a kind of hydraulic self-lifting cantilever heavy template according to claim 3, it is characterized in that:Hanger bar(108)Using the back of the body Two I-steel or channel-section steel of backrest are welded, and two are provided with gap, pressing plate between I-steel or channel-section steel(112)With tripod Connecting cross beam(111)It is fixedly connected, and pushes down hanger bar(108)Edge, make hanger bar(108)Along bearing tripod(107) Top slide.
5. a kind of hydraulic self-lifting cantilever heavy template according to claim 3, it is characterized in that:Connection module(105)Slide Positioned at hanger bar(108)Gap in, and stopping means is provided with, so that connection module(105)It is only capable of along hanger bar(108)It is sliding It is dynamic.
6. a kind of hydraulic self-lifting cantilever heavy template according to claim 3, it is characterized in that:Connection module(105)Bottom Portion is provided with multiple connection module pin-and-holes(1053), hanger bar(108)On be correspondingly provided with multiple hanger bar pin-and-holes(1081), connect mould Part pin-and-hole(1053)With hanger bar pin-and-hole(1081)Between connected by pin.
7. a kind of hydraulic self-lifting cantilever heavy template according to claim 3, it is characterized in that:Described retractable driving device For hydraulic cylinder(109), hydraulic cylinder(109)One end and hanger bar(108)It is fixedly connected, hydraulic cylinder(109)The other end and cunning Lever part(113)It is fixedly connected.
8. a kind of hydraulic self-lifting cantilever heavy template according to claim 5, it is characterized in that:Described connection module (105)With slip rod member(113)It is provided with roller(1052), roller(1052)Along hanger bar(108)Upper surface roll.
9. a kind of hydraulic self-lifting cantilever heavy template according to claim 1, it is characterized in that:Bearing tripod(107)'s Bottom leg is adjustable structure, with according to dam body(2)Adaptable change bearing tripod(107)The angle of each triangle Degree;
Climbing frame tripod(12)The supporting leg of bottom connection also uses adjustable structure.
10. a kind of hydraulic self-lifting cantilever heavy template according to claim 1, it is characterized in that:It is additionally provided with multiple for applying The platform of work, platform use the attachment structure of levelling.
CN201720278202.1U 2017-03-21 2017-03-21 Hydraulic self-lifting cantilever heavy template Expired - Fee Related CN206667192U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812122A (en) * 2017-03-21 2017-06-09 中国葛洲坝集团三峡建设工程有限公司 Hydraulic self-lifting cantilever heavy template
WO2018171119A1 (en) * 2017-03-21 2018-09-27 中国葛洲坝集团三峡建设工程有限公司 Hydraulic self-lifting truss-type heavy arch dam formwork system using cantilever

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812122A (en) * 2017-03-21 2017-06-09 中国葛洲坝集团三峡建设工程有限公司 Hydraulic self-lifting cantilever heavy template
WO2018171119A1 (en) * 2017-03-21 2018-09-27 中国葛洲坝集团三峡建设工程有限公司 Hydraulic self-lifting truss-type heavy arch dam formwork system using cantilever
CN106812122B (en) * 2017-03-21 2022-08-30 中国葛洲坝集团三峡建设工程有限公司 Hydraulic self-lifting cantilever heavy formwork

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