CN110056005B - Subway side wall construction is to top braced system - Google Patents
Subway side wall construction is to top braced system Download PDFInfo
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- CN110056005B CN110056005B CN201910358909.7A CN201910358909A CN110056005B CN 110056005 B CN110056005 B CN 110056005B CN 201910358909 A CN201910358909 A CN 201910358909A CN 110056005 B CN110056005 B CN 110056005B
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 239000000725 suspension Substances 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 11
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, 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
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Lining And Supports For Tunnels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a subway side wall construction opposite supporting system, which comprises a bowl buckle supporting system and a side wall model system, wherein the side wall model system is connected with the upper part of the bowl buckle supporting system through a sliding suspension assembly, and the middle part of the side wall model system is connected with an adjustable opposite supporting rod which is horizontally arranged; the cross bars in the horizontal left-right opposite-top direction of the bowl buckle support system are cross bars with cross heads at the cross heads, two sides of the inserting pieces at the two sides of the cross bars are provided with inserting piece lugs, and the four cross bars at the bowl buckle nodes are in lap joint connection to form a cross structure; the lower end of the adjustable rotary inclined rod is connected with a side edge node of the bowl buckle support system, and the upper end of the adjustable rotary inclined rod is connected with the side wall model system; and the sliding suspension assembly and the adjustable rotary diagonal rod cooperate to complete the demolding and sliding of the side wall model system. The invention has the advantages of reasonable structure, light components, simple and convenient assembly and disassembly, environmental protection and the like, can realize the turnover construction of the side wall template, optimize the process flow, reduce the material consumption and reduce the cost.
Description
Technical Field
The invention relates to a temporary support system for construction in the building industry, in particular to a butt support system suitable for subway side wall construction.
Background
In subway construction, reinforced concrete needs to be installed with templates before construction, and supports are needed to support. When the side wall is constructed, the side wall height causes the side pressure of concrete of the side wall to be large, and the commonly used method for supporting the side mould at present mainly comprises a method for opposite pulling, a triangular bracket or opposite jacking; in the construction of side walls of open cut subways in some cities, because the side walls have waterproof requirements, the side molds cannot be fixed by adopting a split bolt mode, if a triangular bracket mode is adopted, the side wall construction is needed to be carried out firstly, and the erection of a top mold plate can be carried out after the side wall construction is disassembled, so that the construction is very labor-hour, the components are heavy, the erection and the removal are inconvenient, and the positions of the side walls containing yin and yang angles are difficult to process; in the conventional butt-jacking construction process for attaching the common steel pipes to the vertical support frames, the common steel pipes are fastened on the vertical rods by using fasteners, and the concrete lateral pressure of the side walls is born by the opposite force transmission of the steel pipes, so that the problems of dense rod pieces of the support frames, large material consumption, large operation difficulty of workers, more structural parts, easy loss and the like exist; especially in the construction of some open cut subway standard sections, because the requirement of construction technology needs to divide the subway construction cross section into bottom plate, side wall and roof and pour by sections, several part form removal just has distinguished the order, and general roof probably has the superstructure, need wait for the concrete strength to be enough or wait for the superstructure to finish just go on the form removal after constructing, and the side wall template is longer in standard section construction process, construction tunnel direction, need carry out the work area construction, after accomplishing last work area construction, must form removal, later again set up the side wall of a section again, so repeatedly set up, the cycle is very long, waste time and energy, seriously influence efficiency.
In order to solve the defects of the traditional opposite-top scheme and improve the recycling rate of the standard section side mould, a side wall opposite-top support supporting system which is simple to set up and can be used for simultaneously constructing side wall and top plate concrete pouring is urgently needed, so that the requirements of rapid development are met.
Disclosure of Invention
The invention aims to overcome the defects, and provides the side wall construction opposite-top support system which is reasonable in structure, light in components, convenient to assemble and disassemble, environment-friendly, capable of realizing turnover construction of side wall templates, optimizing process flow, reducing material consumption and reducing cost.
In order to solve the technical problems, the subway side wall construction opposite-top supporting system comprises a bowl buckle bracket system and a side wall model system, wherein the side wall model system comprises a main rib, a minor rib and a template of a modularized structure; the side wall model system is connected with the upper part of the bowl buckle support system through a sliding suspension assembly, and the side wall model system is connected with the middle part of the bowl buckle support system through an adjustable opposite supporting rod which is horizontally arranged; the horizontal rods in the horizontal left-right opposite-top direction of the bowl buckle support system are cross rods with cross heads at the cross heads, two sides of each of the inserting sheets at the two sides of each cross rod are provided with inserting sheet lugs, and the four cross rods at the bowl buckle nodes are connected in a lap joint mode to form a cross structure; the lower end of the adjustable rotary inclined rod is connected with a side edge node of the bowl buckle bracket system, and the upper end of the adjustable rotary inclined rod is connected with the side wall model system; and the sliding suspension assembly and the adjustable rotary diagonal rod cooperate to complete demolding and sliding of the side wall model system.
Furthermore, the cross rod is a circular tube with the middle section pipe diameter larger than the pipe diameters of the two sides.
Further, the rod body of the adjustable opposite-top supporting rod comprises an outer circular tube with internal threads in the middle section and inner circular tubes with external threads on two sides, and the outer circular tube is in threaded connection with the inner circular tube for length adjustment; the proximal end of the adjustable opposite-top support rod is provided with an inserting sheet lug, and the proximal end of the adjustable opposite-top support rod is connected with the bowl buckle support system; the remote end of the adjustable opposite-top supporting rod is a U-shaped bracket for supporting the side wall model system; preferably, a stay bar handle is arranged on the outer circular tube.
Further, the sliding suspension assembly comprises an upper connecting piece, a lower connecting piece, an upper pulley, a lower pulley, I-steel and a suspension cable, wherein a plurality of groups of upper pulleys are longitudinally connected and fixed on the upper connecting piece, the lower pulley is fixedly connected with the lower connecting piece, the I-steel is clamped between a plurality of groups of upper pulleys, the upper connecting piece is fixedly connected on a top main rib of the bowl buckle bracket system, the lower connecting piece is hung on the lower part of the I-steel through the lower pulley, and the lower pulley longitudinally moves back and forth on the I-steel and drives the lower connecting piece to longitudinally move; the upper end of the suspension cable is connected with the lower connecting piece, and the lower end of the suspension cable is connected with the upper part of the side wall model system.
Further, the rod body of the adjustable rotary inclined rod comprises an inclined rod outer pipe with internal threads at the middle section and inclined rod inner pipes with external threads at two sides, wherein the inclined rod outer pipe and the inclined rod inner pipes are in threaded connection for length adjustment; preferably, the diagonal rod outer tube is provided with a diagonal rod handle.
Furthermore, the bottom of the side wall model system is provided with an adjustable hinged bottom bracket and a bottom embedded assembly.
In the invention, the bowl buckle bracket system at the middle position is a horizontal supporting system for bearing lateral pressure of concrete from the left side wall and the right side wall and is a vertical supporting system for bearing vertical load of an upper beam slab structure; the horizontal rods in the horizontal plane left-right opposite-top direction are cross rod of the cross head, namely two sides of the inserting piece at two sides of the horizontal rod are provided with inserting piece lugs, of the four horizontal rods at the joint of the bowl buckle, the front and back longitudinal two horizontal rods are the conventional common horizontal rods, namely the inserting piece at the end of the horizontal rod is the common inserting piece without the inserting piece lugs, the left and right transverse two horizontal rods are cross rod of the cross head, the inserting piece at the end of the horizontal rod is provided with the inserting piece lugs, the front, back, left and right four horizontal rods are in lap joint connection at the joint of the bowl buckle to form a cross structure, lateral pressure from side wall concrete is transmitted to the next horizontal rod through the inserting piece with the inserting piece lugs-the common inserting piece-the inserting piece with the inserting piece lugs, so that the vertical rod erected at the middle of the joint is not extruded by the lateral pressure from the side wall concrete, the structure ensures that horizontal load is transmitted on the joint, and the vertical rod is not affected, and opposite-top construction of the left and right sides of the side wall is possible.
In order to realize the longitudinal movement of the side wall model system, the side wall model system is connected to the sliding suspension assembly through a suspension cable, the sliding suspension assembly is fixed to the top main edge of the bowl buckle support system, after the side wall model system is demolded, the suspension cable at the top is shortened, the side wall model system is lifted and suspended on the sliding suspension assembly, and the sliding suspension assembly drives the side wall model system to longitudinally move to a next construction point, so that the side wall model system is moved on the I-steel suspension track.
One end of the adjustable opposite-top supporting rod is connected with the bowl buckle frame body, the other end of the adjustable opposite-top supporting rod is a U-shaped support for supporting the side wall template, and the rod body is an outer circular tube and an inner circular tube with positive and negative threads and can be used for length adjustment.
The adjustable rotary diagonal bar is provided with a positive and negative thread rotary telescopic adjustable device in the middle, one end of the adjustable rotary diagonal bar is buckled on the cross bar of the bowl buckle support, the adjustable rotary diagonal bar has a cross bar rotating function, and the other end of the adjustable rotary diagonal bar is connected to the side wall template.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. The opposite-roof structure realizes the integrity of the support of the top support and the opposite roof of the side wall, and the stability of the support and the reliability of the opposite roof of the side wall are greatly enhanced; the bracket can be erected once to realize the one-time pouring of walls and boards of structures such as subway stations and the like;
2. The special opposite-top cross rod with the thickened middle part is adopted, the vertical rod in the opposite-top node is not subjected to horizontal opposite-top force any more, and the stress of the cross rod member is further enhanced;
3. the side forms realize the repeated use in the standard section construction, greatly shorten the construction period and cooperate with the opposite support.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at a node (top view);
FIG. 3 is a schematic view of the horizontal cross bar of the bowl buckle bracket system in a horizontal left-right opposite direction;
FIG. 4 is a schematic view of the structure of the adjustable diagonal bracing;
FIG. 5 is a schematic view of the structure of the adjustable rotary diagonal member;
FIG. 6 is a schematic view of the construction of the slip suspension assembly;
FIG. 7 is a schematic structural diagram of the sidewall model system;
FIG. 8 is a schematic view of the structure of the insert (pole face);
fig. 9 is a schematic structural view (cross bar surface) of the insert sheet.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
The invention discloses a subway side wall construction opposite-top supporting system, which comprises a bowl buckle bracket system 1 and a side wall model system 2, wherein the side wall model system 2 comprises a main ridge 20, a secondary ridge 21 and a template 22 which are of a modularized structure; the side wall model system 2 is connected with the upper part of the bowl buckle support system 1 through a sliding suspension assembly 3, and the side wall model system 2 is connected with the middle part of the bowl buckle support system 1 through an adjustable opposite supporting rod 4 which is horizontally arranged; the cross bars 10 in the horizontal left-right opposite-top direction of the bowl buckle support system 1 are cross bars with cross heads at the cross heads, two sides of the inserting pieces 11 at the two side ends of the cross bars 10 are provided with inserting piece lugs 12, and four cross bars at bowl buckle nodes are connected in a lap joint mode to form a cross structure; the lower end of the adjustable rotary inclined rod 5 is connected with a side edge node of the bowl buckle bracket system 1, and the upper end of the adjustable rotary inclined rod is connected with the side wall model system 2; the sliding suspension assembly 3 and the adjustable rotary diagonal rod 5 cooperate to complete demolding and sliding of the side wall model system 2.
Further, the cross bar 10 is a circular tube with a middle section pipe diameter larger than two side pipe diameters.
Further, the shaft of the adjustable opposite-top supporting rod 4 comprises an outer circular tube 40 with internal threads in the middle section and inner circular tubes 41 with external threads on two sides, wherein the outer circular tube 40 is in threaded connection with the inner circular tubes 41 for length adjustment; the proximal end of the adjustable opposite-top support rod 4 is provided with an inserting sheet 11 with an inserting sheet lug 12, and the proximal end of the adjustable opposite-top support rod 4 is connected with the bowl buckle support system 1; the distal end of the adjustable opposite-top stay bar 4 is a U-shaped bracket 42 for supporting the side wall model system 2; preferably, the outer tube 40 is provided with a stay bar handle 43.
Further, the sliding suspension assembly 3 of the present invention includes an upper connecting member 30, a lower connecting member 31, an upper pulley 32, a lower pulley 33, an i-steel 34 and a suspension cable 35, wherein a plurality of longitudinal groups of the upper pulleys 32 are fixedly connected to the upper connecting member 30, the lower pulleys 33 are fixedly connected to the lower connecting member 31, the i-steel 34 is clamped between a plurality of longitudinal groups of the upper pulleys 32, the upper connecting member 30 is fixedly connected to the top main rib 13 of the bowl buckle bracket system 1, the lower connecting member 31 is suspended at the lower part of the i-steel 34 through the lower pulleys 33, and the lower pulleys 33 longitudinally move back and forth on the i-steel 34 and drive the lower connecting member 31 to longitudinally move; the suspension cable 35 has an upper end connected to the lower connector 31 and a lower end connected to an upper portion of the sidewall model system 2.
Further, the shaft of the adjustable rotary diagonal rod 5 comprises a diagonal rod outer pipe 50 with internal threads in the middle section and diagonal rod inner pipes 51 with external threads on two sides, and the diagonal rod outer pipe 50 and the diagonal rod inner pipes 51 are in threaded connection for length adjustment; preferably, the diagonal rod outer tube 50 is provided with a diagonal rod handle 52.
Furthermore, the bottom of the side wall model system 2 is provided with an adjustable hinged bottom bracket 6 and a bottom embedded assembly 7.
Examples: the invention is suitable for the novel opposite bowl buckle bracket used in the construction of side walls on two sides of an open cut subway.
The bowl buckle support system 1 at the middle position is a horizontal support system and is used for bearing lateral pressure of concrete from the left side wall and the right side wall, and is also a vertical support system and used for bearing vertical load of an upper beam slab structure; the horizontal rods 10 in the left-right opposite direction of the horizontal plane are cross end rods of a cross shape, namely two sides of an inserting sheet 11 at two side ends of the horizontal rods are provided with inserting sheet lugs 12, four horizontal rods at a bowl buckling node are adopted as a conventional common horizontal rod 16, the inserting sheet at the end of each horizontal rod is a common inserting sheet 15 without the inserting sheet lug, two horizontal rods 10 in the left-right direction are cross end cross rods, each inserting sheet 11 at the end of each horizontal rod is provided with the inserting sheet lug 12, concave surfaces 18 (vertical rod surfaces) of the four inserting sheets are wrapped by vertical rods 14, the top of each horizontal rod is at a round platform 19 with the back side (the horizontal rod surfaces) of each inserting sheet inwards, the horizontal rods are connected with each inserting sheet in a lap joint mode at the bowl buckling node to form a cross shape structure, and referring to fig. 2, lateral pressures from side wall concrete are transferred to the common inserting sheet 15 through the inserting sheet 11 with the inserting sheet lug 12 and then transferred to the next inserting sheet 11 with the inserting sheet lug 12, thus the vertical rods 14 in the middle of the node are not affected by the extrusion load of the vertical rod wall on the left side wall and the right side wall; to increase the strength of the beam members, the middle section 17 of the beam 10 may be thickened.
The adjustable opposite-top stay bar 4 is of a segmented structure, an outer circular tube 40 with internal threads is arranged in the middle, inner circular tubes 41 with external threads are arranged on two sides of the outer circular tube 40, two stay bar handles 43 are symmetrically arranged on the outer circular tube 40, the outer circular tube 40 is in threaded connection with the inner circular tube 41, and the length of the adjustable opposite-top stay bar is adjusted by rotating the operation stay bar handles 43 clockwise or anticlockwise so as to adapt to various distance requirements; the structure of the near end of the adjustable opposite top stay bar 4 is the same as that of the end of the cross bar 10, the joint of the outermost side of the bowl buckle bracket system 1 is provided with a cross bar 10 and the adjustable opposite top stay bar 4 in the left-right direction, the front and the back of the adjustable opposite top stay bar 4 are longitudinally provided with two common cross bars 16, and the four cross bars are connected in a lap joint mode at the joint of the bowl buckle to form a cross structure; the distal end of the adjustable opposite-top stay 4 is a U-shaped bracket 42 for supporting the side wall model system 2.
The adjustable rotary inclined rod 5 is also of a segmented structure, the rod body comprises an inclined rod outer pipe 50 with internal threads at the middle section and inclined rod inner pipes 51 with external threads at the two sides, an inclined rod handle 52 is arranged on the inclined rod outer pipe 50, the inclined rod outer pipe 50 is in threaded connection with the inclined rod inner pipe 51, and the inclined rod handle 52 is operated to rotate clockwise or anticlockwise to adjust the length of the adjustable rotary inclined rod; the upper and lower ends of the adjustable rotary diagonal rod 5 are respectively connected with the side wall model system 2 and the bowl buckle bracket system 1 through fasteners 53 thereof.
The main construction steps of the opposite supporting system are as follows:
(1) Firstly, the erection of the bowl buckle support system 1 is completed, a cross section upper cross rod 10 vertical to the side wall direction adopts a special bowl buckle cross rod, the bowl buckle support system is a support system of a vertical structure and is also a horizontal support system of the side wall, and load is mainly transmitted through the special bowl buckle cross rod 10 in the direction without influencing the vertical stress of the support upright rod 14.
(2) And the sliding suspension assembly 3 is installed and connected to the main ridge 13 at the top of the bowl buckle bracket and connected with the side wall model system 2 through the suspension cable 35.
(3) The assembly of the side wall model system 2 is completed on the ground, then the side wall model system is hoisted in place, and an adjustable hinged bottom bracket 6 and an adjustable rotary diagonal rod 5 are assisted to reach a designated installation position, and are connected with a suspension cable 35.
(4) An adjustable opposite supporting rod 4 is installed, and the length is adjusted by rotating the outer circular pipe 40 and the inner circular pipe 41 with threads, so that the U-shaped support 42 is propped against the side wall model main rib 20.
(5) And (5) concrete pouring is carried out, and the side wall and the top structure are poured simultaneously.
(6) And after pouring is completed, after the side wall concrete reaches the designated strength, demolding and sliding of the side wall model are started to achieve turnover use.
The above-mentioned directional expressions such as left, right, front and back are merely used for describing the technical scheme clearly, and are not used for limiting the technical scheme, so long as the above-mentioned structure is used, the directional expressions should fall into the protection scope of the present invention.
Claims (6)
1. The subway side wall construction opposite-roof supporting system comprises a bowl buckle bracket system (1) and a side wall model system (2), and is characterized in that the side wall model system (2) comprises a main rib (20), a secondary rib (21) and a template (22) of a modularized structure; the side wall model system (2) is connected with the upper part of the bowl buckle support system (1) through a sliding suspension assembly (3), and the side wall model system (2) is connected with the middle part of the bowl buckle support system (1) through an adjustable opposite supporting rod (4) which is horizontally arranged; the rod body of the adjustable opposite-top supporting rod (4) comprises an outer circular tube (40) with internal threads in the middle section and inner circular tubes (41) with external threads on two sides, and the outer circular tube (40) is in threaded connection with the inner circular tubes (41) for length adjustment; the proximal end of the adjustable opposite-top support rod (4) is provided with an inserting sheet (11) with an inserting sheet lug (12), and the proximal end of the adjustable opposite-top support rod (4) is connected with the bowl buckle support system (1); the far end of the adjustable opposite supporting rod (4) is a U-shaped bracket (42) for supporting the side wall model system (2); the horizontal transverse rods (10) in the horizontal left-right opposite-top direction of the bowl buckle support system (1) are cross rods with cross ends of a cross shape; two sides of the inserting pieces (11) at the two side ends of the cross rod (10) are provided with inserting piece lugs (12), the four cross rods at the bowl buckle joint are connected in a lap joint mode to form a cross structure, and the cross rod (10) is a circular tube with the middle section pipe diameter larger than the pipe diameters of the two sides; the lower end of the adjustable rotary inclined rod (5) is connected with a side edge node of the bowl buckle support system (1), and the upper end of the adjustable rotary inclined rod is connected with the side wall model system (2); and the sliding suspension assembly (3) and the adjustable rotary diagonal rod (5) cooperate to finish demolding and sliding of the side wall model system (2).
2. The subway side wall construction opposite-top supporting system according to claim 1, wherein a supporting rod handle (43) is arranged on the outer circular tube (40).
3. The subway side wall construction opposite-roof supporting system according to claim 1, wherein the sliding hanging assembly (3) comprises an upper connecting piece (30), a lower connecting piece (31), an upper pulley (32), a lower pulley (33), an I-shaped steel (34) and a suspension cable (35), wherein a plurality of longitudinal groups of the upper pulleys (32) are fixedly connected to the upper connecting piece (30), the lower pulleys (33) are fixedly connected with the lower connecting piece (31), the I-shaped steel (34) is clamped between the plurality of longitudinal groups of the upper pulleys (32), the upper connecting piece (30) is fixedly connected to a top main rib (13) of the bowl buckle supporting system (1), the lower connecting piece (31) is hung on the lower part of the I-shaped steel (34) through the lower pulleys (33), and the lower pulleys (33) longitudinally move back and forth on the I-shaped steel (34) and drive the lower connecting piece (31) to longitudinally move; the upper end of the suspension cable (35) is connected with the lower connecting piece (31), and the lower end of the suspension cable is connected with the upper part of the side wall model system (2).
4. The subway side wall construction opposite supporting system according to claim 1, wherein the rod body of the adjustable rotary inclined rod (5) comprises an inner threaded inclined rod outer pipe (50) in the middle section and outer threaded inclined rod inner pipes (51) on two sides, and the inclined rod outer pipe (50) and the inclined rod inner pipes (51) are in threaded connection for length adjustment.
5. The subway side wall construction opposite-top supporting system according to claim 4, wherein the diagonal rod outer pipe (50) is provided with a diagonal rod handle (52).
6. The subway side wall construction opposite-top supporting system according to claim 1, wherein an adjustable hinging bottom bracket (6) and a bottom embedded assembly (7) are arranged at the bottom of the side wall model system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358909.7A CN110056005B (en) | 2019-04-30 | 2019-04-30 | Subway side wall construction is to top braced system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358909.7A CN110056005B (en) | 2019-04-30 | 2019-04-30 | Subway side wall construction is to top braced system |
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| CN110056005A CN110056005A (en) | 2019-07-26 |
| CN110056005B true CN110056005B (en) | 2024-05-07 |
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| CN110528872B (en) * | 2019-09-06 | 2024-02-13 | 四川建筑职业技术学院 | Template supporting device |
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| 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 |
| CN108643918A (en) * | 2018-05-04 | 2018-10-12 | 北京市政建设集团有限责任公司 | A kind of side wall template of launching shaft and the installation method of support system |
| CN210086296U (en) * | 2019-04-30 | 2020-02-18 | 云南大力神金属构件有限公司 | Opposite-top supporting system for subway side wall construction |
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| Publication number | Publication date |
|---|---|
| CN110056005A (en) | 2019-07-26 |
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