CN103015327A - Synchronous hydraulic die side jacking device of bridge climbing die frame and pier construction method - Google Patents
Synchronous hydraulic die side jacking device of bridge climbing die frame and pier construction method Download PDFInfo
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- CN103015327A CN103015327A CN2013100140587A CN201310014058A CN103015327A CN 103015327 A CN103015327 A CN 103015327A CN 2013100140587 A CN2013100140587 A CN 2013100140587A CN 201310014058 A CN201310014058 A CN 201310014058A CN 103015327 A CN103015327 A CN 103015327A
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Abstract
Disclosed are a synchronous hydraulic die side jacking device of a bridge climbing die frame and a pier construction method. The jacking device comprises a central master control pump station, four hydraulic oil cylinders, an upper supporting boot, a lower supporting boot and a vertical rail, wherein the central master control pump station is arranged on a central point of the jacking device, the four hydraulic oil cylinders are respectively arranged tangent point positions on two sides of hollow high piers pairwise symmetrically, the top of a piston rod of each hydraulic oil cylinder is connected with the upper supporting boot, the bottom of corresponding piston rod of each hydraulic oil cylinder is connected with the lower supporting boot, the upper supporting boot is connected with a jacked construction platform, and the upper supporting boot and the lower supporting boot are buckled in a clamping groove on one side of the vertical rail through guide wheels and movably connected with the vertical rail through pin shafts which are positioned in a clamping groove on the other side of the vertical rail. A mode of die side jacking is adopted, and the construction platform supports on concrete piers which are already formed, so that the synchronous hydraulic die side jacking device is high in stability, large in jacking height for each time, high in construction efficiency and capable of being widely applied to high pier construction.
Description
Technical field
The present invention relates to a kind of bridge pier construction auxiliary device and Bridge Pier Construction method, particularly a kind of mould bases bridge that climbs synchronous hydraulic mould side lift-up device and Bridge Pier Construction method of mould bases of climbing.
Background technology
Present domestic Hollow High Pier construction has two kinds of methods of popularizing, namely adopts mould or the slding form operation method of turning over.Turn over mould and refer to that sliding formwork refers to that single-unit is sliding along with the concrete template that raises is section by section upwards fallen with section by section and turned over liter.Both common features are to establish pier top brace type platform, namely come the support, top operating platform building the pre-buried support bar of pier shaft TOC, hang suspension bracket and template system on the platform.But owing to be subjected to the restriction of support bar stability, general template height about 1.5m that once can only raise, speed of application is slower, and when pier shaft is high above 60m, and the safe ancillary method such as windproof need to be set.
Summary of the invention
The purpose of this invention is to provide a kind of bridge climb synchronous hydraulic mould side lift-up device and the Bridge Pier Construction method of mould bases, solve the restriction that is subjected to support bar stability in traditional creeping formwork and the slding form operation, the each height that promotes of template is less, the technical problem that efficiency of construction is low.
For achieving the above object, the present invention adopts following technical scheme:
The climb synchronous hydraulic mould side lift-up device of mould bases of a kind of bridge, comprise a center master control pumping plant, four hydraulic jacks, the upper support boots, lower support boots and vertical track, described center master control pumping station layout is on the central point of two Hollow High Pier lines of centres intending building simultaneously, one group in twos of described four hydraulic jack, be separately positioned on position, point of contact, Hollow High Pier both sides, four hydraulic jacks are symmetrical arranged centered by the master control pumping plant of center, its with center master control pumping plant between by attach troops to a unit the shunting oil pipe be connected, the piston rod part of each hydraulic jack is connected with the upper support boots, the bottom is connected with the lower support boots, described upper support boots be connected by the operation platform of jacking, described upper support boots and lower support boots are buckled in vertical track two side bayonet slots by guide wheel, and be flexibly connected by bearing pin with vertical track, run through in the axle sleeve of vertical tracks positioned hole and supported on both sides boots during described bearing pin work.Described vertical track is i iron, the even spaced apart locating hole that is provided with on its web.
Described vertical track is all vertical with the side form panel with the channel-section steel gusset, wherein, described channel-section steel gusset lateral separation is welded on the back side of side form panel, the web of described channel-section steel gusset is vertical with the side form panel, the back side that the channel-section steel gusset is welded on the side form panel is passed on one of them edge of a wing of described vertical track, and the width of the Width channel-section steel gusset of vertical track is large.
Described vertical track exposes the web both sides of channel-section steel gusset and strengthens by angle steel, the horizontal limb of described angle steel is close to the limb that is positioned at the outside of channel-section steel gusset, the vertical limb of angle steel welds with the web of vertical track, and has the locating hole corresponding with the web of vertical track on the vertical limb of angle steel.
Adopt the climb synchronous hydraulic mould side lift-up device of mould bases of described bridge to carry out the Bridge Pier Construction method, step is as follows:
Step 1 is at first installed inner formword and the exterior sheathing of the Hollow High Pier that adjacent two plans build;
Step 2, installation platform outside the Hollow High Pier exterior sheathing that adjacent two plans are built;
Step 3, vertical track at exterior sheathing is installed hydraulic jack by upper support boots and lower support boots, and upper support boots and lower support boots are fixed in the vertical track by bearing pin, the upper support boots are propped up withstand on the operation platform bottom surface, mounting center master control pumping plant on operation platform, and hydraulic jack and center master control pumping plant connected by the shunting oil pipe of attaching troops to a unit, install and carry out synchronous hydraulic control debugging;
Step 4, fluid concrete can be carried out the jacking operation after also waiting concrete strength to reach the execution conditions of operation platform jacking;
The bearing pin that unplugs locking lower support boots makes the release of lower support boots, and operation center's master control pumping plant shrinks the piston rod of hydraulic jack, makes the lower support boots intend the jacking position along moving on the vertical track next time, passes through at last with bearing pin locking lower support boots;
In the described step 1, described exterior sheathing is vertical track, channel-section steel gusset and the integrally welded composite member of side form panel.
Compared with prior art the present invention has following characteristics and beneficial effect:
At first, adopt mould side jack-up method, operation platform is supported in it the concrete pier of moulding, and its stability is strengthened greatly, and one-time-concreting concrete height can be brought up to more than 3 meters or 3 meters, and speed of application significantly improves.
Secondly, the load that four hydraulic jacks and supporting boot can the Construction of Supporting platforms, and can be along the vertical track location of climbing, with conjuncted operation platform fast servo or landing.Maximum jacking stroke can be determined as required.
Moreover the quadruplet hydraulic means is positioned at position, point of contact, four planes and the symmetric position in two limb Hollow High Piers outside, and as the fulcrum that climbs of conjuncted operation platform, and fulcrum is few and balanced, symmetrical is safe and reliable.
In addition, adopt a central pump station to carry out can realize the high pier of the adjacent hollow time construction of four hydraulic jacking systems of Synchronization Control, operate steadily accurately, Effective Raise the degree of safety of climbing form system.
The present invention can be widely used in the Hollow High Pier bridge construction.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 is the climb structure elevation of synchronous hydraulic mould side lift-up device Construction State of mould bases of bridge.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is hydraulic jack and vertical track connection diagram.
Fig. 4 is side form panel, vertical track and hydraulic pressure side lift-up device structure transverse sectional view.
Reference numeral: 1-operation platform, 2-center master control pumping plant, 3-axle sleeve, 4-Hollow High Pier, 5-side form panel, 6-locating hole, 7-guide wheel, the vertical track of 8-, 9-bearing pin, 10-upper support boots, 11-hydraulic jack, 12-lower support boots, 13-attach troops to a unit and shunt oil pipe, 14-channel-section steel gusset, 15-angle steel.
The specific embodiment
Embodiment is extremely shown in Figure 4 referring to Fig. 1, the climb synchronous hydraulic mould side lift-up device of mould bases of a kind of bridge, comprise a center master control pumping plant 2, four hydraulic jacks 11, upper support boots 10, lower support boots 12 and vertical track 8, described center master control pumping plant 2 is arranged on the central point of two Hollow High Pier 4 lines of centres that plan builds simultaneously, one group in twos of described four hydraulic jack 11, be separately positioned on position, point of contact, Hollow High Pier 4 both sides, four hydraulic jacks 11 are symmetrical arranged centered by center master control pumping plant 2, its with center master control pumping plant 2 between by attach troops to a unit the shunting oil pipe 13 be connected, the piston rod part of each hydraulic jack 11 is connected with upper support boots 10, the bottom is connected with lower support boots 12, described upper support boots 10 be connected by the operation platform 1 of jacking, described upper support boots 10 and lower support boots 12 are buckled in 8 liang of side bayonet slots of vertical track by guide wheel 7, and be flexibly connected by bearing pin 9 with vertical track 8, described bearing pin 9 is in vertical track 8 and supported on both sides boots axle sleeve 3.
Described vertical track 8 is i iron, the even spaced apart locating hole 6 that is provided with on its web.
Described vertical track 8 is all vertical with side form panel 5 with channel-section steel gusset 14, wherein, described channel-section steel gusset 14 lateral separations are welded on the back side of side form panel 5, the web of described channel-section steel gusset 14 is vertical with side form panel 5, the back side that channel-section steel gusset 14 is welded on side form panel 5 is passed on one of them edge of a wing of described vertical track 8, and the width of the Width channel-section steel gusset 14 of vertical track 8 is large.
Described vertical track 8 exposes the web both sides of channel-section steel gusset 14 and strengthens by angle steel 15, the horizontal limb of described angle steel 15 is close to the limb that is positioned at the outside of channel-section steel gusset 14, the vertical limb of angle steel 15 welds with the web of vertical track 8, and has the locating hole corresponding with the web of vertical track 86 on the vertical limb of angle steel 15.
Described operation platform 1 is conjuncted truss platform, is formed by Bailey bracket assembly group.
Described bearing pin is outer with axle sleeve 3.
Adopt the climb synchronous hydraulic mould side lift-up device of mould bases of described bridge to carry out the Bridge Pier Construction method, step is as follows:
Step 1 is at first installed inner formword and the exterior sheathing of the Hollow High Pier 4 that adjacent two plans build;
Step 2, installation platform 1 outside Hollow High Pier 4 exterior sheathings that adjacent two plans are built;
Step 3, vertical track 8 at exterior sheathing is installed hydraulic jack 11 by upper support boots 10 and lower support boots 12, and upper support boots 10 and lower support boots 12 are fixed in the vertical track 8 by bearing pin 9, make simultaneously 10 in upper support boots withstand on operation platform 1 bottom surface, mounting center master control pumping plant 2 on operation platform 1, and hydraulic jack 11 is connected with center master control pumping plant connects by the shunting oil pipe 13 of attaching troops to a unit, install and carry out synchronous hydraulic control debugging;
Step 4, fluid concrete can be carried out the jacking operation after also waiting concrete strength to reach the execution conditions of operation platform 1 jacking;
The bearing pin 9 that unplugs locking lower support boots 12 makes 12 releases of lower support boots, and operation center's master control pumping plant 2 shrinks the piston rod of hydraulic jack 11, makes to move on the vertical track 8 in lower support boots 12 edges to intend the jacking position, at last by locking lower support boots 12 with bearing pin 9;
In the described step 1, described exterior sheathing is the integrally welded composite member of vertical track 8, channel-section steel gusset 14 and side form panel 5.
Claims (6)
1. the bridge synchronous hydraulic mould side lift-up device of mould bases that climbs, it is characterized in that: comprise a center master control pumping plant (2), four hydraulic jacks (11), upper support boots (10), lower support boots (12) and vertical track (8), described center master control pumping plant (2) is arranged on the central point of two Hollow High Piers (4) line of centres that plan builds simultaneously, one group in twos of described four hydraulic jack (11), be separately positioned on position, Hollow High Pier (4) point of contact, both sides, four hydraulic jacks (11) are symmetrical arranged centered by center master control pumping plant (2), its with center master control pumping plant (2) between by attach troops to a unit the shunting oil pipe (13) be connected, the piston rod part of each hydraulic jack (11) is connected with upper support boots (10), the bottom is connected with lower support boots (12), described upper support boots (10) be connected by the operation platform of jacking (1), described upper support boots (10) and lower support boots (12) are buckled in vertical track (8) two side bayonet slots by guide wheel (7), and be flexibly connected by bearing pin (9) with vertical track (8), run through in the axle sleeve (3) of vertical track (8) and supported on both sides boots during described bearing pin (9) work.
2. the bridge according to claim 1 synchronous hydraulic mould side lift-up device of mould bases that climbs, it is characterized in that: described vertical track (8) is i iron, the even spaced apart locating hole (6) that is provided with on its web.
3. the bridge according to claim 2 synchronous hydraulic mould side lift-up device of mould bases that climbs, it is characterized in that: described vertical track (8) is all vertical with side form panel (5) with channel-section steel gusset (14), wherein, described channel-section steel gusset (14) lateral separation is welded on the back side of side form panel (5), the web of described channel-section steel gusset (14) is vertical with side form panel (5), the back side that channel-section steel gusset (14) is welded on side form panel (5) is passed on one of them edge of a wing of described vertical track (8), and the side height of vertical track (8) is larger than the height of channel-section steel gusset (14).
4. the bridge according to claim 3 synchronous hydraulic mould side lift-up device of mould bases that climbs, it is characterized in that: described vertical track (8) exposes the web both sides of channel-section steel gusset (14) and strengthens by angle steel (15), the horizontal limb of described angle steel (15) is close to the limb that is positioned at the outside of channel-section steel gusset (14), the vertical limb of angle steel (15) welds with the web of vertical track (8), and has the locating hole (6) corresponding with the web of vertical track (8) on the vertical limb of angle steel (15).
5. adopt the climb synchronous hydraulic mould side lift-up device of mould bases of the described bridge of above-mentioned any one to carry out the Bridge Pier Construction method, it is characterized in that: step is as follows:
Step 1 is at first installed inner formword and the exterior sheathing of the Hollow High Pier (4) that adjacent two plans build;
Step 2, installation platform (1) outside Hollow High Pier (4) exterior sheathing that adjacent two plans are built;
Step 3, vertical track (8) at exterior sheathing is installed hydraulic jack (11) by upper support boots (10) and lower support boots (12), and upper support boots (10) and lower support boots (12) are fixed in the vertical track (8) by bearing pin (9), upper support boots (10) are propped up withstand on operation platform (1) bottom surface, at the upper mounting center master control pumping plant (2) of operation platform (1), and hydraulic jack (11) is connected 2 with center master control pumping plant) connect by the shunting oil pipe (13) of attaching troops to a unit, install and carry out synchronous hydraulic control debugging;
Step 4, fluid concrete can be carried out the jacking operation after also waiting concrete strength to reach the execution conditions of operation platform (1) jacking;
Step 5, during jacking construction platform (1), the bearing pin (9) that unplugs locking upper support boots (10) makes upper support boots (10) release, operation center's master control pumping plant (2) synchronously top is stretched hydraulic jack (11), the piston masthead upper support boots (10) of hydraulic jack (11) swash along vertical track (8) and make operation platform (1) jacking to next construction position, by with bearing pin (9) locking upper support boots (10);
Step 6, the bearing pin (9) that unplugs locking lower support boots (12) makes lower support boots (12) release, operation center's master control pumping plant (2) shrinks the piston rod of hydraulic jack (11), make lower support boots (12) intend the jacking position along moving on the vertical track (8), at last by locking lower support boots (12) with bearing pin (9) next time;
Step 7, concreting, and etc. after concrete strength reaches the execution conditions of operation platform (1) jacking, continue jacking construction platform (1);
Step 8, repeating step four and step 7 are until finish the concrete construction of whole Hollow High Pier (4).
6. Bridge Pier Construction method according to claim 5, it is characterized in that: in the described step 1, described exterior sheathing is vertical track (8), channel-section steel gusset (14) and the integrally welded composite member of side form panel (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100140587A CN103015327A (en) | 2013-01-15 | 2013-01-15 | Synchronous hydraulic die side jacking device of bridge climbing die frame and pier construction method |
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| CN2013100140587A CN103015327A (en) | 2013-01-15 | 2013-01-15 | Synchronous hydraulic die side jacking device of bridge climbing die frame and pier construction method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638330A (en) * | 2017-02-15 | 2017-05-10 | 厦门大学嘉庚学院 | Automatic lifting device for sliding formwork for constructing pier and method thereof |
| CN107090776A (en) * | 2017-05-26 | 2017-08-25 | 王燕 | A kind of bridge pier climbs machine |
| CN108316349A (en) * | 2018-03-23 | 2018-07-24 | 贵州中昇东浩科技有限公司 | A kind of piping lane cast-in-place mould automatic mobile device |
| CN108643049A (en) * | 2018-05-25 | 2018-10-12 | 河北卓达建材研究院有限公司 | A kind of lifting device for bridge pier column construction |
| CN109098093A (en) * | 2018-09-27 | 2018-12-28 | 贵州卓良模板有限公司 | A kind of twin pier casting is overhang with creeping formwork |
| CN111608088A (en) * | 2020-05-07 | 2020-09-01 | 上海建工集团股份有限公司 | Prefabricated bridge structure climbing equipment and control method |
| CN112160245A (en) * | 2020-09-04 | 2021-01-01 | 中交路桥华南工程有限公司 | Method for mounting variable cross-section tower section |
| CN112160244A (en) * | 2020-09-04 | 2021-01-01 | 中交路桥华南工程有限公司 | Method for mounting steel cross beam |
| CN112681144A (en) * | 2020-12-21 | 2021-04-20 | 中交路桥华南工程有限公司 | Self-climbing type installation method of steel cable tower |
| WO2022048320A1 (en) * | 2020-09-04 | 2022-03-10 | 中交路桥华南工程有限公司 | Hydraulic self-elevating integrated cable-stayed bridge lifting formwork |
| RU2815678C1 (en) * | 2020-09-04 | 2024-03-19 | Роуд Энд Бридж Интернешнл Ко., Лтд. | Hydraulic self-lifting integrated device of cable-stayed bridge |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638330A (en) * | 2017-02-15 | 2017-05-10 | 厦门大学嘉庚学院 | Automatic lifting device for sliding formwork for constructing pier and method thereof |
| CN106638330B (en) * | 2017-02-15 | 2019-04-02 | 厦门大学嘉庚学院 | Bridge pier building slip form self-lifting device and its method |
| CN107090776A (en) * | 2017-05-26 | 2017-08-25 | 王燕 | A kind of bridge pier climbs machine |
| CN108316349A (en) * | 2018-03-23 | 2018-07-24 | 贵州中昇东浩科技有限公司 | A kind of piping lane cast-in-place mould automatic mobile device |
| CN108643049A (en) * | 2018-05-25 | 2018-10-12 | 河北卓达建材研究院有限公司 | A kind of lifting device for bridge pier column construction |
| CN109098093A (en) * | 2018-09-27 | 2018-12-28 | 贵州卓良模板有限公司 | A kind of twin pier casting is overhang with creeping formwork |
| CN111608088A (en) * | 2020-05-07 | 2020-09-01 | 上海建工集团股份有限公司 | Prefabricated bridge structure climbing equipment and control method |
| CN112160245A (en) * | 2020-09-04 | 2021-01-01 | 中交路桥华南工程有限公司 | Method for mounting variable cross-section tower section |
| CN112160244A (en) * | 2020-09-04 | 2021-01-01 | 中交路桥华南工程有限公司 | Method for mounting steel cross beam |
| WO2022048320A1 (en) * | 2020-09-04 | 2022-03-10 | 中交路桥华南工程有限公司 | Hydraulic self-elevating integrated cable-stayed bridge lifting formwork |
| CN112160245B (en) * | 2020-09-04 | 2022-06-07 | 中交路桥华南工程有限公司 | Method for mounting variable cross-section tower section |
| RU2815678C1 (en) * | 2020-09-04 | 2024-03-19 | Роуд Энд Бридж Интернешнл Ко., Лтд. | Hydraulic self-lifting integrated device of cable-stayed bridge |
| CN112681144A (en) * | 2020-12-21 | 2021-04-20 | 中交路桥华南工程有限公司 | Self-climbing type installation method of steel cable tower |
| CN112681144B (en) * | 2020-12-21 | 2023-08-18 | 中交路桥华南工程有限公司 | Self-climbing installation method of steel cable tower |
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Application publication date: 20130403 |