CN208346651U - A kind of template lifting system suitable for high pier slding form operation - Google Patents
A kind of template lifting system suitable for high pier slding form operation Download PDFInfo
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- CN208346651U CN208346651U CN201820988418.1U CN201820988418U CN208346651U CN 208346651 U CN208346651 U CN 208346651U CN 201820988418 U CN201820988418 U CN 201820988418U CN 208346651 U CN208346651 U CN 208346651U
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- top plate
- template
- hoisting frame
- type hoisting
- vertical bar
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Abstract
The utility model provides a kind of template lifting system suitable for high pier slding form operation, multiple F type hoisting frames are respectively set in the medial and lateral Gao Dun, the F type hoisting frame that outside in high pier is arranged in independently connects inner and outer template, lifting jack is set on each F type hoisting frame, when template needs to climb, inner and outer template is separated and is promoted, when high pier is equipped with diaphragm plate, without carrying out cutting and system transform, construction efficiency and working security can be improved.
Description
Technical field
The utility model belongs to Bridge High-pier technical field of construction, is related to a kind of mould for high pier concrete pouring construction
Plate lifting device.
Background technique
Slip Form Construction Technique is high with mechanization degree in Cast-in-situ Concrete Structural Engineering construction, speed of application is fast, field
The advantages that ground occupies less, structural integrity is strong, anti-seismic performance is good, environment and economical synthesis benefit are significant, in recent years in highway work
Gradually start to use in journey high pier construction, becomes the important construction method of one of high pier construction.
In Slip Form Construction Technique, internal model, external mold are promoted by hoisting frame.Existing hoisting frame is mostly that gate-type is promoted
Frame, as shown in Figure 1, gate hoisting frame 100 is connected to inner template 1, exterior sheathing 2 simultaneously, the branch being embedded in high 101 concrete of pier
Strut 102 passes through the jack 103 of gate-type top of the trellis, and when template needs to climb, jack passes through gate-type hoisting frame for inner template 1
Exterior sheathing 2 is promoted simultaneously.It is when encountering has diaphragm plate in hollow thin-walled high pier pier, internal model is sliding to tabula but in construction
Above plate, it is necessary to promote inside and outside template respectively, need to carry out gate-type hoisting frame to cut etc. system transform work at this time, apply
Work is complicated for operation, long in time limit, and security risk is big.
Summary of the invention
The purpose of this utility model is that being encountered for the progress slding form operation of current gate-type hoisting frame existing when diaphragm plate
Problem provides a kind of lifting device for making interior external mold support system separation, under the premise of guaranteeing safety, improves interior external mold and applies
Work efficiency rate.
The technical solution of the utility model is as follows:
A kind of template lifting system suitable for high pier slding form operation, it is characterised in that: including being separately positioned in high pier,
The F type hoisting frame in outside, each F type hoisting frame include the vertical bar of a section steel manufacture, and welding one is horizontally disposed at the top of the vertical bar
Rectangle top plate, the width of the top plate is greater than the width of vertical bar cross section, and top plate both lateral sides are to two sides at the top of vertical bar
Extend one fixed width, the length of the top plate is greater than the length of the vertical bar cross section, and top plate along longitudinal direction one end to perpendicular
Certain length is extended in the direction of bar top surface one, and a support plate, the support plate is respectively welded in the bottom surface both side of the top plate
For right angled triangle, the length of one right-angle side and the length of top plate are consistent, and the right-angle side is along top plate length direction and top
The welding of board bottom face, another right-angle side are flushed with the side of vertical bar, a side of support plate and vertical bar sidewall weld；On the top
It on the part for extending longitudinally out vertical bar top surface on plate, offers jack and climbs rod through-hole, the top plate bottom is located at very heavy
Top, which is climbed, is welded with two pieces of vertical template lift lever connecting plates between rod through-hole and vertical bar top surface；
F type hoisting frame on the outside of high pier is set, the fixed screw rod of an external mold is laterally interted in the middle part of vertical bar, the external mold is solid
Fixed thread bar one end connects outer template, and one end connects the outer operation platform truss of sliding formwork, outer template top and exterior sheathing lift lever lower end
It is fixedly connected, the upper end of the outer template lift lever and the template lift lever connecting plate on F type hoisting frame top plate are connected by pin shaft
It connects；
F type hoisting frame on the inside of high pier is set, the fixed screw rod of an internal model is laterally interted in the middle part of vertical bar, the internal model is solid
Fixed thread bar one end connects interior template, and one end connects operation platform truss in sliding formwork, interior template top and inner template lift lever lower end
It is fixedly connected, the upper end of the interior template lift lever and the template lift lever connecting plate on F type hoisting frame top plate are connected by pin shaft
It connects；
Lifting jack is equipped on the top plate of F type hoisting frame；It is embedded in high pier head section casting concrete and is promoted with F type
The corresponding jack of frame quantity climbs bar, and jack jack of the bar upper end on the F type hoisting frame top plate bar that climbs that climbs is logical
Hole is connect with the lifting jack.
The template lifting system of high pier slding form operation provided by the utility model makes internal model, external mold using F type hoisting frame
Support system separation, under the premise of ensureing safety, realize in external mold separate it is sliding, high pier be equipped with diaphragm plate when, without into
Row cutting and system transform, can improve construction efficiency, have good Technique Popularizing application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing gate-type hoisting frame；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the side structure schematic view of F type hoisting frame；
Fig. 4 is the forward sight structural schematic diagram of F type hoisting frame；
Fig. 5 is the overlooking structure diagram of F type hoisting frame；
Fig. 6 is the overlooking structure diagram of the utility model.
Specific embodiment
As shown in Fig. 2, Fig. 6, the utility model includes the multiple F type hoisting frames 3 for being separately positioned on high 101 medial and lateral of pier.
As shown in figure 3, figure 4 and figure 5, the vertical bar 31 including a section steel manufacture welds at the top of the vertical bar 31 structure of each F type hoisting frame 3
A horizontally disposed rectangle top plate 32 is connect, the width of the top plate 32 is greater than the width of vertical bar cross section, and top plate 32 is laterally
One fixed width is extended to two sides at the top of vertical bar in two sides, and the length of the top plate 32 is greater than the length of 31 cross section of vertical bar
Degree, and certain length to vertical bar 31 top surface one direction is extended in one end to top plate 32 along longitudinal direction, in the bottom surface both side of the top plate
A support plate 33 is respectively welded, the support plate 33 is right angled triangle, the length of one right-angle side and the length of top plate 32
Unanimously, and the right-angle side is welded along 32 length direction of top plate and top board undersurface, and another right-angle side is flushed with the side of vertical bar 31, is propped up
One side of fagging 33 and 31 sidewall weld of vertical bar；On the part for extending longitudinally out vertical bar top surface on the top plate, open
It climbs rod through-hole 34 equipped with jack, the top plate bottom, which is located at jack, climbs and be welded with two between rod through-hole and vertical bar top surface
The vertical template lift lever connecting plate 35 of block.
F type hoisting frame 3 on the outside of high pier wall is set, the fixed screw rod 4 of an external mold is laterally interted in the middle part of vertical bar, it is described outer
Fixed 4 one end of screw rod of mould connects outer template 2, and one end connects the outer operation platform truss 5 of sliding formwork, and outer 2 top of template is mentioned with exterior sheathing
6 lower end of rising stem is fixedly connected, the upper end of the outer template lift lever 6 and the template lift lever connecting plate on F type hoisting frame top plate
35 are connected by pin shaft；
F type hoisting frame 3 on the inside of high pier wall is set, and laterally the fixed screw rod 7 of an interspersed internal model, the internal model are solid at middle part
7 one end of fixed thread bar connects interior template 1, and one end connects operation platform truss 8 in sliding formwork, interior template top and inner template lift lever 9
Lower end is fixedly connected, and upper end and 35 connecting plate of template lift lever on F type hoisting frame top plate of the interior template lift lever pass through
Pin shaft connection；
It is embedded with jack corresponding with F type hoisting frame quantity in the first section casting concrete of high pier 101 to climb bar 10, thousand
Jin top jack of the bar upper end on the F type hoisting frame top plate that climb climbs rod through-hole, in the top plate top surface of each F type hoisting frame
One lifting jack 11 is set, and jack climbs through-hole and lifting jack 11 of 10 upper end of bar on F type hoisting frame top plate
Connection.
As a kind of specific embodiment, the F type hoisting frame of the utility model, upright bar uses 18# channel steel, and length is
1.8m, top plate use 1.5cm thick steel plate, width 20cm, length 60cm；The support plate uses 0.5cm thick steel plate.
Integral finite element analysis, F type bracket knot are carried out using sliding mode system of the Midas/civil to above-mentioned F type hoisting frame
Structure maximum stress is 113Mpa, maximum displacement 1.73mm, according to " highway bridge and culvert construction technique normalizing " (JTG/T F50-
2011) 5.2.7 is provided, above-mentioned F type hoisting frame intensity, rigidity, deformation are able to satisfy structure stress requirement.
As shown in fig. 6, the utility model since inner and outer template is separated promotion, in the specific implementation, can will be arranged in height
3 quantity of F type hoisting frame on the outside of pier wall is more than the F type hoisting frame quantity being arranged on the inside of high pier wall.
The usage mode of the utility model is as follows:
(1) corresponding with formwork lifting frame pre-buried more of concrete predetermined position in high pier head section concreting
Jack climbs bar；
(2) multiple F type hoisting frames are set between high pier construction outer platform and high pier outer wall；Each F type hoisting frame includes
A horizontally disposed rectangle top plate is welded at the vertical bar of one section steel manufacture, the vertical bar top, and the width of the top plate is greater than perpendicular
The width of bar cross section, and top plate both lateral sides extend one fixed width to two sides at the top of vertical bar, the length of the top plate is big
Length in the vertical bar cross section, and certain length to the direction of vertical bar top surface one is extended in one end to top plate along longitudinal direction, in institute
The bottom surface both side for stating top plate is respectively welded a support plate, and the support plate is right angled triangle, the length of one right-angle side with
The length of top plate is consistent, and the right-angle side is welded along top plate length direction and top board undersurface, the side of another right-angle side and vertical bar
It flushes, a side of support plate and vertical bar sidewall weld；On the part for extending longitudinally out vertical bar top surface on the top plate,
It offers jack to climb rod through-hole, the top plate bottom, which is located at jack, climbs and be welded with two between rod through-hole and vertical bar top surface
The vertical template lift lever connecting plate of block；
(3) pre-buried jack jack of the bar upper end on the F type hoisting frame top plate that climb is climbed rod through-hole, every
A lifting jack is arranged in the top of a F type hoisting frame, and the lifting jack and jack are climbed the anchoring of bar upper end.
(4) laterally intert the fixed screw rod of an external mold, the fixed screw rod of the external mold in the middle part of the F type hoisting frame on the outside of high pier wall
One end connects outer template, and one end connects the outer operation platform truss of sliding formwork；It will be fixed at the top of outer template with exterior sheathing lift lever lower end
Connection, the upper end of the outer template lift lever is connect with the template lift lever connecting plate on F type hoisting frame top plate by pin shaft；
(5) laterally intert the fixed screw rod of an internal model, the fixed screw rod of the internal model in the middle part of the F type hoisting frame on the inside of high pier wall
One end connects interior template, and one end connects operation platform truss in sliding formwork；It will be fixed at the top of interior template with inner template lift lever lower end
Connection, the upper end for encouraging the interior template lift lever are connect with the template lift lever connecting plate on F type hoisting frame top plate by pin shaft；
(6) when needing climbing shuttering, first by being dismantled to pull rod between inner and outer template, while starting all on the outside of high pier wall
Outer template is promoted to design height by the lifting jack on F type hoisting frame；All F types started on the inside of high pier wall simultaneously mention
The lifting jack on frame is risen, interior template is promoted to design height.Then inner and outer template is poured down by tensing to pull rod
Save high pier concrete.
Claims (3)
1. a kind of template lifting system suitable for high pier slding form operation, it is characterised in that: inside and outside including being separately positioned on high pier
The F type hoisting frame of side, each F type hoisting frame include the vertical bar of a section steel manufacture, and welding one is horizontally disposed at the top of the vertical bar
Rectangle top plate, the width of the top plate is greater than the width of vertical bar cross section, and top plate both lateral sides are equal to two sides at the top of vertical bar
Extend one fixed width, the length of the top plate is greater than the length of the vertical bar cross section, and top plate along longitudinal direction one end to vertical bar
Certain length is extended in the direction of top surface one, a support plate is respectively welded in the bottom surface both side of the top plate, the support plate is
Right angled triangle, the length of one right-angle side and the length of top plate are consistent, and the right-angle side is along top plate length direction and top plate
Bottom surface welding, another right-angle side are flushed with the side of vertical bar, a side of support plate and vertical bar sidewall weld；In the top plate
On extend longitudinally out on the part of vertical bar top surface, offer jack and climb rod through-hole, the top plate bottom is located at jack
It climbs and is welded with two pieces of vertical template lift lever connecting plates between rod through-hole and vertical bar top surface；
F type hoisting frame on the outside of high pier is set, the fixed screw rod of an external mold, the external mold fixed wire are laterally interted in the middle part of vertical bar
Bar one end connects outer template, and one end connects the outer operation platform truss of sliding formwork, fixes at the top of outer template with exterior sheathing lift lever lower end
Connection, the upper end of the outer template lift lever is connect with the template lift lever connecting plate on F type hoisting frame top plate by pin shaft；
F type hoisting frame on the inside of high pier is set, the fixed screw rod of an internal model, the internal model fixed wire are laterally interted in the middle part of vertical bar
Bar one end connects interior template, and one end connects operation platform truss in sliding formwork, fixes at the top of interior template with inner template lift lever lower end
Connection, the upper end of the interior template lift lever is connect with the template lift lever connecting plate on F type hoisting frame top plate by pin shaft；
Lifting jack is equipped on the top plate of F type hoisting frame；It is embedded in high pier head section casting concrete and F type hoisting frame number
Corresponding jack is measured to climb bar, jack climb jack of the bar upper end on F type hoisting frame top plate climb rod through-hole with
The lifting jack connection.
2. the template lifting system according to claim 1 suitable for high pier slding form operation, it is characterised in that: the F type
Hoisting frame, upright bar use 18# channel steel, length 1.8m, and top plate uses 1.5cm thick steel plate, width 20cm, and length is
60cm；The support plate uses 0.5cm thick steel plate.
3. the template lifting system according to claim 1 suitable for high pier slding form operation, it is characterised in that: be arranged in height
F type hoisting frame quantity on the outside of pier wall is more than the F type hoisting frame quantity being arranged on the inside of high pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988418.1U CN208346651U (en) | 2018-06-25 | 2018-06-25 | A kind of template lifting system suitable for high pier slding form operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988418.1U CN208346651U (en) | 2018-06-25 | 2018-06-25 | A kind of template lifting system suitable for high pier slding form operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208346651U true CN208346651U (en) | 2019-01-08 |
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ID=64881921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820988418.1U Active CN208346651U (en) | 2018-06-25 | 2018-06-25 | A kind of template lifting system suitable for high pier slding form operation |
Country Status (1)
| Country | Link |
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| CN (1) | CN208346651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547228A (en) * | 2018-06-25 | 2018-09-18 | 中交路桥建设有限公司 | A kind of template lifting system and method for improving suitable for high pier slding form operation |
| CN112031401A (en) * | 2020-08-05 | 2020-12-04 | 上海建工集团股份有限公司 | Two-way adjustable automatic template opening and closing system of climbing formwork and use method thereof |
-
2018
- 2018-06-25 CN CN201820988418.1U patent/CN208346651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547228A (en) * | 2018-06-25 | 2018-09-18 | 中交路桥建设有限公司 | A kind of template lifting system and method for improving suitable for high pier slding form operation |
| CN112031401A (en) * | 2020-08-05 | 2020-12-04 | 上海建工集团股份有限公司 | Two-way adjustable automatic template opening and closing system of climbing formwork and use method thereof |
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