CN108166752B - Telescopic supporting body and using method thereof - Google Patents

Telescopic supporting body and using method thereof Download PDF

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Publication number
CN108166752B
CN108166752B CN201711181131.4A CN201711181131A CN108166752B CN 108166752 B CN108166752 B CN 108166752B CN 201711181131 A CN201711181131 A CN 201711181131A CN 108166752 B CN108166752 B CN 108166752B
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CN
China
Prior art keywords
telescopic
supporting body
climbing
telescopic supporting
gear set
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Expired - Fee Related
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CN201711181131.4A
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Chinese (zh)
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CN108166752A (en
Inventor
于光
李景芳
杨少林
张平平
史一剑
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China State Construction Engineering Corp Ltd CSCEC
China State Construction Engineering Research Institute Co Ltd
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China State Construction Engineering Corp Ltd CSCEC
China State Construction Engineering Research Institute Co Ltd
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Priority to CN201711181131.4A priority Critical patent/CN108166752B/en
Publication of CN108166752A publication Critical patent/CN108166752A/en
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Publication of CN108166752B publication Critical patent/CN108166752B/en
Expired - Fee Related legal-status Critical Current
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/20Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
    • E04G11/28Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention discloses a telescopic supporting body and a using method thereof, wherein the telescopic supporting body comprises a hanging seat connecting plate, four telescopic screw groups and a gear set, wherein one end of each telescopic screw group is fixedly connected with the hanging seat connecting plate, the other end of each telescopic screw group is connected with the gear set, and the telescopic screw groups are driven to move telescopically through the rotation of the gear set, so that the horizontal telescopic movement of the telescopic supporting body is realized. The telescopic supporting body realizes the movement of the creeping formwork frame body when the cross section of the wall body is changed by utilizing the connection change of the embedded parts, the supporting body and the stressed bolts, thereby avoiding the inclined climbing of the frame body and the arrangement of supporting structures such as cushion blocks and the like, further improving the safety of creeping formwork construction and simultaneously improving the construction efficiency. The telescopic supporting body has the advantages of simple structure, convenient use, high safety and reliability and remarkable economic benefit.

Description

Telescopic supporting body and using method thereof
Technical Field
The invention relates to a creeping formwork construction technology in the field of engineering construction, in particular to a telescopic bearing body and a using method thereof.
Background
The hydraulic climbing formwork is an advanced construction process, integrates the advantages of a large formwork and a sliding formwork, and is mainly characterized in that: the conventional method for pouring concrete by the formwork supporting process is absorbed, so that the method has the advantages of simple and convenient construction operation, easy guarantee of the surface quality of the concrete and the like. After the newly poured concrete is demolded, the template automatically climbs upwards for one layer by taking an oil cylinder or a jack as power and a guide rail or a supporting rod as a climbing track; climbing forms may be assembled and used starting from the base plate or any floor; the inner wall, the outer wall and the pillar can adopt creeping formwork without repeatedly assembling and disassembling formworks; the reinforcing bar can be ligatured in advance, also can rise along with tying, convenient operation safety. According to the engineering characteristics, the method can climb a layer of wall and pour a layer of floor slab, and can also realize continuous creeping formwork construction of the wall body and delayed construction of the floor slab. The mold plate may have a stripper to ensure smooth demolding without sticking. The creeping formwork can save the template stacking field, the construction site is civilized, and the creeping formwork has obvious superiority to the narrow engineering project of the construction site in the center of a city. After one project is finished, the template, the frame body and the hydraulic equipment can be continuously used in other projects, the turnover times are multiple, the cost of amortization of the template is low, and the method is suitable for leasing and subpackaging of the template projects.
However, as the height of the super high-rise building is higher and higher, the thickness of the core tube or the outer wall is required to be changed into a section (section shrinkage) once or more, and the prior art is that: if the section shrinkage is not more than 5cm, the horizontal direction movement is carried out in a form of obliquely climbing the formwork body; if the section shrinkage exceeds 5cm, a plurality of layers of wall bodies are poured, the cushion blocks are used, every layer of pouring obliquely climbs for 5cm until the creeping formwork is in place, and each obliquely climbing has great potential safety hazard. Therefore, the design of a subversion type product is urgently needed, so that the creeping formwork does not need to be obliquely climbed when the creeping formwork construction meets the variable cross section of the wall body, and the potential safety hazard is fundamentally avoided.
Disclosure of Invention
The invention aims to provide a telescopic supporting body to solve the problems of difficult construction, poor convenience and low safety when the wall thickness is changed in creeping formwork construction in the prior art.
In order to achieve the purpose, the invention provides a telescopic supporting body which comprises a hanging seat connecting plate, four telescopic screw groups and a gear set, wherein one end of each telescopic screw group is fixedly connected with the hanging seat connecting plate, the other end of each telescopic screw group is connected with the gear set, and the telescopic screw groups are driven to move telescopically through the rotation of the gear set, so that the horizontal telescopic movement of the telescopic supporting body is realized.
Preferably, among the above-mentioned technical scheme, be provided with the fish tail couple on hanging a connecting plate for connect creeping formwork couple connecting seat.
Preferably, in the above technical scheme, each retractable screw group includes a retractable carrier screw, a special embedded plate, a special climbing cone, a screw sleeve, a hexagon nut, and an anti-drop pin, wherein a cross-shaped gear connection wedge is provided at a rear end of the retractable carrier screw for being in fit connection with a gear set.
Preferably, in the above technical scheme, the special embedded plate is an integral three-stage stepped frustum structure, a through hole is formed in the center of the special embedded plate, and a thread is sleeved in the through hole and is used for being matched with the telescopic supporting body screw rod to realize the telescopic supporting body screw rod to stretch through rotation.
Preferably, in the above technical scheme, the overall height of the integral three-stage stepped frustum structure is 140mm, the height of the first-stage embedded plate step is 13mm, wherein a cylinder is arranged in the height range of 5mm at the bottom, and a frustum is arranged in the height range of 8mm at the upper part; the second-stage embedded plate step is a frustum with the height of 52 mm; the third-stage embedded plate step is a cylinder, is 75mm high and is concentric with the frustum of the second-stage embedded plate step.
Preferably, in the technical scheme, the special climbing cone is of an integral two-stage stepped frustum structure, the total height is 150mm, the first climbing cone step is a frustum with the height of 75mm, the center of the bottom of the frustum is provided with a bolt head hole, and the hexagonal nut can be freely and rotatably embedded into the bolt head hole so as to realize the fitting of the hanging seat connecting plate and the concrete wall surface when the telescopic supporting body is telescopic; the second climbs the awl ladder and is the cylinder, and height 75mm is concentric with the frustum of first awl ladder of climbing, and the special awl overcoat screw thread of climbing for it is fixed to screw up with the screw rod sleeve pipe cooperation.
Preferably, in the above technical solution, the gear set includes a driving wheel, a driving wheel and a driven wheel; wherein, the action wheel is located the center of gear train, and it is connected on the action wheel connecting hole of gear train box through first circle axle, and the outer end side of first circle axle is provided with shakes the spanner.
Preferably, in the above technical scheme, two driving wheels are provided, and are respectively connected to the driving wheel connecting hole of the gear set box through a second circular shaft, and the driving wheels are meshed with the driving wheel; the driven wheels are divided into two groups, each group comprises two driven wheels, each driven wheel is connected to a driven wheel connecting hole of the gear group box through a third circular shaft, and the third circular shaft is concentrically provided with a cross-shaped through hole for sleeving a cross-shaped gear connecting wedge.
Preferably, among the above-mentioned technical scheme, the both sides lower part of fishtail couple is provided with supporting body safety pin jack, after climbing formwork couple connecting seat is connected the back of taking one's place with hanging the seat connecting plate, inserts the supporting body safety pin in order to prevent the couple connecting seat to drop.
A method of using a retractable carrier, the method comprising the steps of: s1, carrying out a concrete variable cross section of the wall body according to the normal construction procedure of the creeping formwork; s2, demolding and installing the telescopic carrier body, specifically: after the concrete reaches a certain strength, withdrawing the mould, then measuring the distance and positioning, mounting the telescopic supporting body on the surface of the concrete structure, wherein the outer side of the telescopic supporting body is coplanar with the outer side of the lower-layer common supporting body; s3, binding the first layer of wall steel bars after the variable cross section is bound; s4, lifting the climbing formwork guide rail and the frame body: jacking the climbing formwork guide rail by using a hydraulic jacking system, fixing the climbing formwork guide rail when the climbing formwork guide rail reaches a preset position of a newly poured concrete structure, then jacking the climbing formwork, and stopping climbing when the climbing formwork reaches a specified position; s5, closing the die and pouring concrete; s6, repeating the steps S2-S5, and then pouring a layer of concrete wall with a contracted section; s7, adjusting the telescopic supporting body after demolding, so that the connecting seat hanging plate of the telescopic supporting body is attached to the wall body, namely, the formwork climbing frame is translated to be attached to the wall body, concrete is poured, and construction is carried out by using the common supporting body.
Compared with the prior art, the invention has the following beneficial effects:
the telescopic supporting body can be freely changed in a telescopic mode, so that the problem that the creeping formwork construction is difficult to construct when the wall thickness changes is solved. By using the telescopic supporting body, no matter whether the wall contraction size exceeds 5cm, the frame body does not need to be inclined or the cushion block does not need to be used, the traditional operation mode can be still adopted for construction and concrete pouring, only the telescopic supporting body is used for replacing the common supporting body when the wall surface is contracted, after two layers of contracted wall bodies are poured, the gear set of the telescopic supporting body is rotated, the creeping formwork can be horizontally moved to the position attached to the wall body, the creeping formwork construction during the variable cross section of the wall body is greatly facilitated, and therefore potential safety hazards are eliminated. The telescopic supporting body has the advantages of simple structure, convenient use, high safety and reliability and remarkable economic benefit.
Drawings
Fig. 1 is a perspective view of a retractable carrier according to the present invention;
FIG. 2 is a front view of a hook web of a collapsible carrier according to the present invention;
FIG. 3 is a left side view of the hook web of the collapsible carrier according to the present invention;
FIG. 4 is a top view of the hook web of the collapsible carrier according to the present invention;
FIG. 5 is a schematic view of the screw assembly of the retractable carrier according to the present invention;
FIG. 6 is a front view of the threaded rod of the telescopic carrier according to the present invention;
FIG. 7 is a left side view of the threaded rod of the telescoping carrier according to the present invention;
fig. 8 is a schematic perspective view of a special embedment plate of the retractable carrier according to the present invention;
fig. 9 is a schematic perspective view of a special climbing cone of the telescopic supporting body according to the present invention;
fig. 10 is a perspective view of the gear assembly of the retractable carrier according to the present invention;
FIG. 11 is a perspective view of the driving wheel of the gear set of the retractable carrier according to the present invention;
FIG. 12 is a front view of the driven wheel of the gear set of the telescopic carrier according to the present invention;
fig. 13 is a left side view of the driven wheel of the gear set of the telescopic carrier according to the invention.
The main reference numbers:
1-hanging seat connecting plate, 2-telescopic screw group, 3-gear group, 4-creeping formwork hook connecting seat and 11-base plate; 12-fishtail hook; 13-carrier safety pin insertion holes; 14-carrier shear pin; 21-a telescopic carrier screw; 22-special embedded plate; 23-special climbing cone; 24-screw sleeve; 25-hexagonal nut; 26-anti-drop pin; 211-limiting plate; 212-wedge plate; 31-a driving wheel; 32-a transmission wheel; 33-a driven wheel; 311-driving wheel round shaft; 312-shaking the wrench; 321-round shaft of driving wheel; 331-driven wheel round shaft; 332-Cross-pattern through-holes.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, the retractable supporting body of the present invention includes a hanging seat connecting plate 1, four retractable screw groups 2 and a gear set 3, wherein one end of each retractable screw group 2 is fixedly connected to the hanging seat connecting plate 1, and the other end of each retractable screw group 2 is connected to the gear set 3, and the rotation of the gear set 3 drives the retractable screw groups 2 to move telescopically, thereby realizing the horizontal telescopic movement of the retractable supporting body.
As shown in fig. 1-4, a 30mm thick steel plate 11 is used as a base plate for a hanging seat connecting plate 1, the length and width are 650mm and 420mm respectively, the four corners of the hanging seat connecting plate are tangent arcs with the radius of 25mm, long round holes of 65mm × mm are formed in the four corners of the hanging seat connecting plate, the length direction of the short sides of the connecting plate base plate 11 is long round holes, the minimum distance between each side of each long round hole and the plate edge is 20mm, a telescopic screw group 2 is fixedly connected with the hanging seat connecting plate through the long round holes, the four screw groups meet the installation and use requirements of a common climbing mold hook connecting seat 4 and achieve the stretching of a supporting body while forming bending resistance, a fishtail hook 12 is arranged in the middle of the hanging seat connecting plate 1 and is used for connecting the climbing mold hook connecting seat 4, the fishtail hook is formed by welding 5 6mm thick steel plates in a surrounding mode, the specific size is determined by the size of different climbing mold hook connecting seats 4, the climbing mold hook connecting seats are fully welded on the base plate, safety pins 13 are arranged on the lower portions of two sides of the fishtail hook connecting seat 12, the fishtail supporting body is 3514 mm, the safety pins 14mm, the connecting seat is the length of the safety pins 14mm, the connecting seat.
As shown in fig. 5, the retractable screw group 2 comprises a retractable carrier screw 21, a special pre-embedded plate 22, a special climbing cone 23, a screw sleeve 24, a hexagonal nut 25 and an anti-slip pin 26. with reference to fig. 6-9, the retractable carrier screw 21 adopts a phi 42 (diameter is 42 mm) high-strength threaded rod, a rectangular through hole of 20mm × mm is formed in the range of 37mm-62mm from the front end of the retractable carrier screw, a cross-shaped gear connecting wedge is arranged at the rear end of the retractable carrier screw, the length of the rectangular through hole is set to be +390mm in wall thickness, the anti-slip pin 26 is installed, the hexagonal nut and the screw are prevented from rotating relatively when the retractable screw rotates, the cross-shaped gear connecting wedge consists of a limiting plate 211 and a wedge plate 212, and is welded at the rear end of the retractable carrier screw, the limiting plate 211 of the cross-shaped gear connecting wedge is a circular steel plate of 75mm diameter and 10mm thickness, a phi 42 is formed in the center of the rectangular through hole, the rectangular through hole is sleeved at the rear end of the screw, the limiting plate 211 is a distance of 50mm, the wedge plate 212 is a 4 block of a 6332 mm arranged at the rear end of the screw, the telescopic carrier screw, the wedge is welded with a transverse angle of a transverse bar, and the transverse angle.
The special embedded plate 22 is an integral three-stage stepped frustum with a total height of 140mm, a through hole with a diameter of 42mm is formed in the center of the whole special embedded plate 22, inner sleeve threads of the through hole are matched with a telescopic carrier screw rod, the telescopic carrier screw rod is stretched through rotation, the height of a first-stage embedded plate step is 13mm from bottom to top, a cylinder is arranged in the height range of 5mm at the bottom, the diameter is 120mm, a frustum is arranged in the range of 8mm at the upper part, the diameter is reduced to 90mm from 120mm, a second-stage embedded plate step is a frustum with a height of 52mm, the diameter is reduced to 76mm from 90mm, a third-stage embedded plate step is in a cylinder form, the height is 75mm, the frustum is concentric with the lower-stage, the diameter is 64mm, outer sleeve threads can be matched and fixed with a screw sleeve pipe, the special climbing cone 23 is an integral two-stage stepped frustum with a total height of 150mm, the frustum with a first-stage climbing step height of 75mm from bottom to top, the diameter is reduced to 100mm, a hole is formed in the bottom of a special frustum with an inner sleeve barrel, the telescopic cone screw rod, the telescopic carrier screw rod is a telescopic cone 23, the telescopic cone 21 mm, the telescopic cone 21 cone is arranged in a telescopic cone, the telescopic cone 21 cone 23, the telescopic cone 21 cone, the telescopic cone is a telescopic cone, the telescopic cone screw rod is a telescopic cone screw rod, the telescopic cone 21 cone, the telescopic cone 21 cone 23, the telescopic cone 21 cone, the telescopic cone 21 cone is matched with a telescopic cone, the telescopic cone 21 cone, the telescopic cone 21 cone, the telescopic cone 21 cone is a telescopic cone, the telescopic cone 21 cone is a telescopic cone, the telescopic cone.
As shown in figures 10-13, a gear set 3 is composed of a driving wheel 31, a driving wheel 32 and a driven wheel 33, the diameter of the driving wheel 31 is 83mm, the thickness of the wheel is 10mm, the center of the circle is connected with a first circular shaft with the diameter of phi 20mm, the driving wheel 31 is connected to a driving wheel connecting hole of a gear set box through the first circular shaft, a shaking wrench 312 is welded on the lateral side of the outer end of the first circular shaft, the wrench direction is the direction far away from the gear set 3, the diameter of the driving wheel 32 is 165mm, the thickness of the wheel is 10mm, the center of the circle is connected with a second circular shaft 321 with the diameter of phi 20mm, the distance between two ends of the second circular shaft and the surface of a gear is 20mm, 2 driving wheels 32 are connected to a gear set box driving wheel connecting hole through the second circular shaft, the driven wheel 33 is 280mm in diameter, the thickness of the wheel is 10mm, the center of the circle is connected with a third circular shaft with the diameter of phi 120mm, two ends of the third circular shaft are 20mm, a cross-shaped through hole 332 is concentrically arranged on the third circular shaft, the cross-shaped through hole 332 is based on a bearing body, the 45mm circle, the bearing body, the cross-shaped connecting plate is uniformly arranged at the 90-shaped telescopic screw rod type telescopic screw capable of a supporting body, the rectangular bearing body, the same angle of × 16mm, the telescopic screw is uniformly arranged on the rectangular bearing body, the telescopic screw rod, the telescopic screw rod type connecting plate.
The use method of the telescopic supporting body of the invention is as follows:
s1, carrying out a concrete variable cross section of the wall body according to the normal construction procedure of the creeping formwork;
s2, demolding and installing the telescopic supporting body, specifically: after the concrete reaches a certain strength, demoulding, then ranging and positioning, installing a telescopic supporting body on the surface of the concrete structure, wherein the outer side of the telescopic supporting body is coplanar with the outer side of the lower-layer common supporting body;
s3, binding the first layer of wall steel bars after the variable cross section is bound;
s4, lifting the climbing formwork guide rail and the frame body: jacking the climbing formwork guide rail by using a hydraulic jacking system, fixing the climbing formwork guide rail when the climbing formwork guide rail reaches a preset position of a newly poured concrete structure, then jacking the climbing formwork, and stopping climbing when the climbing formwork reaches a specified position;
s5, closing the die and pouring concrete;
s6, repeating the steps S2-S5, and then pouring a layer of concrete wall with a contracted section;
s7, adjusting the telescopic supporting body after demolding to enable the connecting seat hanging plate of the telescopic supporting body to be attached to the wall body, namely, the formwork climbing frame is translated to be attached to the wall body, concrete is poured, and construction is carried out by using the common supporting body.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (8)

1. A telescopic supporting body is characterized by comprising a hanging seat connecting plate, four telescopic screw groups and a gear set, wherein one end of each telescopic screw group is fixedly connected with the hanging seat connecting plate, the other end of each telescopic screw group is connected with the gear set, the telescopic screw groups are driven to do telescopic motion through the rotation of the gear set, so that the horizontal telescopic movement of the telescopic supporting body is realized, each telescopic screw group comprises a telescopic supporting body screw, a special embedded plate, a special climbing cone, a screw sleeve, a hexagon nut and an anti-falling pin, wherein a cross-shaped gear connecting wedge is arranged at the rear end part of the telescopic supporting body screw and is used for being matched and connected with the gear set, the special embedded plate is of an integral three-stage stepped frustum structure, and a through hole is formed in the center of the special embedded plate, the through hole is internally sleeved with threads and is used for being matched with the telescopic supporting body screw rod and realizing the stretching of the telescopic supporting body screw rod through rotation;
the special climbing cone is of an integral two-stage stepped frustum structure, wherein a bolt head hole is formed in the center of the bottom of the frustum of the first climbing cone step, and the hexagonal nut can be freely and rotatably embedded into the bolt head hole so as to realize the attachment of the hanging seat connecting plate and the concrete wall surface when the telescopic supporting body is telescopic; the second climbing cone ladder is a cylinder and is concentric with the frustum of the first climbing cone ladder, and the special climbing cone is externally sleeved with threads and is used for being matched, screwed and fixed with the screw sleeve;
the anti-drop pin is inserted into the rectangular through hole at the front end part of the telescopic supporting body screw rod, so that the hexagonal nut and the telescopic supporting body screw rod can be prevented from rotating relatively when the telescopic supporting body screw rod rotates.
2. The retractable carrier of claim 1 wherein said hanging seat connecting plate is provided with a fishtail hook for connecting a climbing formwork hook connecting seat.
3. The retractable carrier of claim 1, wherein the overall height of the integral three-level stepped frustum structure is 140mm, the height of the first-level pre-buried plate step is 13mm, wherein the height of the bottom part is a cylinder within 5mm, and the height of the upper part is a frustum within 8 mm; the second-stage embedded plate step is a frustum with the height of 52 mm; the third-stage embedded plate step is a cylinder, is 75mm in height and is concentric with the frustum of the second-stage embedded plate step.
4. The retractable carrier of claim 1, wherein the dedicated climbing cone has a total height of 150mm, wherein the first climbing cone step is a frustum of height 75mm and the second climbing cone step is a cylinder of height 75 mm.
5. The retractable carrier of claim 1, wherein the gear set comprises a driving wheel, a driving wheel and a driven wheel; the driving wheel is located in the center of the gear set and connected to the driving wheel connecting hole of the gear set box through a first circular shaft, and a shaking wrench is arranged on the lateral side of the outer end of the first circular shaft.
6. The retractable carrier of claim 5, wherein two of said driving wheels are connected to the driving wheel connecting holes of said gear set box through a second circular shaft, respectively, and said driving wheels are engaged with said driving wheel; the driven wheels are divided into two groups, each group comprises two driven wheels, each driven wheel is connected to a driven wheel connecting hole of the gear group box through a third circular shaft, and the third circular shaft is concentrically provided with a cross-shaped through hole for sleeving the cross-shaped gear connecting wedge.
7. The retractable supporting body of claim 2, wherein the lower parts of both sides of the fishtail hook are provided with supporting body safety pin insertion holes, and when the creeping formwork hook connecting seat is connected with the hanging seat connecting plate in place, the supporting body safety pin is inserted to prevent the hook connecting seat from falling off.
8. Use of a retractable carrier as claimed in any one of claims 1 to 7, said use comprising the steps of:
s1, carrying out a concrete variable cross section of the wall body according to the normal construction procedure of the creeping formwork;
s2, demolding and installing the telescopic carrier body, specifically: after the concrete reaches a certain strength, withdrawing the mould, then measuring the distance and positioning, mounting the telescopic supporting body on the surface of the concrete structure, wherein the outer side of the telescopic supporting body is coplanar with the outer side of the lower-layer common supporting body;
s3, binding the first layer of wall steel bars after the variable cross section is bound;
s4, lifting the climbing formwork guide rail and the frame body: jacking the climbing formwork guide rail by using a hydraulic jacking system, fixing the climbing formwork guide rail when the climbing formwork guide rail reaches a preset position of a newly poured concrete structure, then jacking the climbing formwork, and stopping climbing when the climbing formwork reaches a specified position;
s5, closing the die and pouring concrete;
s6, repeating the steps S2-S5, and then pouring a layer of concrete wall with a contracted section;
s7, adjusting the telescopic supporting body after demolding, so that the connecting seat hanging plate of the telescopic supporting body is attached to the wall body, namely, the formwork climbing frame is translated to be attached to the wall body, concrete is poured, and construction is carried out by using the common supporting body.
CN201711181131.4A 2017-11-23 2017-11-23 Telescopic supporting body and using method thereof Expired - Fee Related CN108166752B (en)

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CN108166752B true CN108166752B (en) 2020-07-28

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Publication number Priority date Publication date Assignee Title
CN109235873B (en) * 2018-10-08 2021-08-10 中国建筑第八工程局有限公司 Detachable and detachable creeping formwork wall-attached device and installation, correction and construction method thereof
CN109629579B (en) * 2019-01-24 2020-10-20 北京航天地基工程有限责任公司 Connecting device of link plate among deep basal pit supporting construction
CN111550040B (en) * 2020-05-06 2022-01-18 中国建筑股份有限公司 Adjustable bearing seat for variable cross-section creeping formwork construction and use method thereof
CN115095135B (en) * 2022-07-27 2023-11-24 保利长大工程有限公司 Climbing cone adapting to changeable curved surface

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Publication number Priority date Publication date Assignee Title
DE2452182C2 (en) * 1974-11-02 1986-05-28 Dyckerhoff & Widmann AG, 8000 München Device for the production of structures made of reinforced concrete with a curved outline and elevation by means of a climbing process
CN203878982U (en) * 2014-03-31 2014-10-15 中国建筑第八工程局有限公司 Improved type attached wall connecting plate for hydraulic climbing formwork
CN204662950U (en) * 2015-05-12 2015-09-23 浙江欣捷建设有限公司 High tower hydraulic climbing scaffold main working platform installation suspension
CN106121216B (en) * 2016-06-28 2019-01-29 上海建工集团股份有限公司 The lower support device that hand wheel type on-line continuous for hydraulic climbing die block system is adjusted

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