CN112761367A - Overhanging type prefabricated stand plate sliding installation device and construction method thereof - Google Patents
Overhanging type prefabricated stand plate sliding installation device and construction method thereof Download PDFInfo
- Publication number
- CN112761367A CN112761367A CN202110120182.6A CN202110120182A CN112761367A CN 112761367 A CN112761367 A CN 112761367A CN 202110120182 A CN202110120182 A CN 202110120182A CN 112761367 A CN112761367 A CN 112761367A
- Authority
- CN
- China
- Prior art keywords
- steel
- sliding
- prefabricated stand
- frame body
- slide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a sliding installation device for an overhanging type prefabricated stand plate and a construction method thereof, and relates to the technical field of building construction. The prefabricated stand board is hoisted by the electric hoist, the whole sliding device slides on the I-steel slide rail under the traction of a traction steel wire rope under the condition that a winch provides power, and the prefabricated stand board is vertically transported to the installation part for installation, so that the problem that the transportation and installation of the prefabricated stand board conflict with other professional transportation machines in the construction process of a stadium is effectively solved, and the prefabricated stand board has the advantages of time saving, flexible assembly, simple and easy installation, turnover use, convenient construction, economy, practicality, safety, reliability and the like, and has wide practicability and popularization.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a sliding installation device for an overhanging type prefabricated stand plate and a construction method thereof.
Background
In the construction process of the building field, prefabricated decks are often used, and the prefabricated slabs are floors used in buildings in the early 20 th century and are modules or plates used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as heat insulation layers on the roof are prefabricated boards.
The condition that the prefabricated stand plate conflicts with other professional lifting during lifting can be met in the construction process of the stadium, namely, when the prefabricated stand plate is lifted, other professionals are in synchronous construction, the number of tower crane lifting times and the distribution time are insufficient, and the project construction progress and other professional insertion time are influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an overhanging type prefabricated stand plate sliding installation device and a construction method thereof, and solves the problems that when the prefabricated stand plate is hoisted, other specialties are in synchronous construction, the hoisting frequency and the distribution time of a tower crane are insufficient, and the engineering construction progress and the insertion time of the other specialties are influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prefabricated stand board installation device that slides of formula of encorbelmenting, includes the I-steel slide rail, and the displacement device slides the counter weight, electric block, the power equipment that slides, assembly platform, stand sloping, expansion bolts, the shaped steel portal tows wire rope, and the displacement device support body, plain concrete piece, lifting hook, wire rope, electric power unit, the slide rail draw-in groove, the hoist engine, first shaped steel, second shaped steel, the steel sheet, the displacement device comprises displacement device support body, the counter weight that slides, electric block, the displacement device support body is the component that the shaped steel welding is constituteed, the counter weight that slides is piled up by plain concrete piece and is placed in displacement device support body reservation draw-in groove and constitute, and electric block passes through two lifting hooks of electric power unit traction wire rope control, and the displacement device passes through slide rail draw-.
As a further scheme of the invention: the stand oblique beam and the I-shaped steel slide rail form a sliding rail, and the I-shaped steel slide rail and the stand oblique beam are fastened and connected through expansion bolts.
As a further scheme of the invention: the sliding power equipment is composed of a winch and a profile steel portal frame, the profile steel portal frame is formed by welding first profile steel, and the profile steel portal frame is fixedly installed on the main structure through expansion bolts.
As a further scheme of the invention: the assembly platform is formed by welding second section steel and steel plates, and the assembly platform is specified on the main structure plate surface through expansion bolts.
As a further scheme of the invention: including the lifting hook main part, it is provided with the restriction dog to rotate on the upside terminal surface of lifting hook main part, the fixed joint portion that rotates that is provided with on the top of lifting hook main part, the upper end of lifting hook main part is through rotating joint portion and rotating and linking to each other between the connecting block, the fixed lug that is provided with on the top of lifting hook main part, the upper end department of going up the lug rotates and is provided with the rotation restriction pole, the rotation of rotating joint portion has seted up the restriction groove on the surface, rotate looks adaptation between restriction pole and the restriction groove.
A construction method of a cantilever type prefabricated stand plate sliding installation device specifically comprises the following steps:
step S1: forming a slide rail: fixing the I-shaped steel slide rail on the stand oblique beam through an expansion bolt;
step S2: forming a winch and a section steel gantry: firstly, fixing a steel channel upright post of a steel portal frame on a main structure through an expansion bolt, welding an angle steel secondary member, and finally installing a winch and a traction steel wire rope;
step S3: forming the sliding device: manufacturing rod pieces and sliding counterweights required by a frame body according to the size of a design drawing, firstly welding a main rod piece of a channel steel of the frame body of the sliding device, then welding a secondary rod piece of angle steel, hoisting the frame body of the sliding device to an I-shaped steel slide rail for fixing, fixing a traction steel wire rope on the frame body of the sliding device through a pulley, and finally placing the sliding counterweights and installing an electric hoist;
step S4: forming an assembly platform: firstly, fixing a channel steel stand column of the assembly platform on a main body structure through expansion bolts, welding an angle steel secondary member, and finally welding a steel plate on the top of a frame body to form the assembly platform.
As a further scheme of the invention: the I-steel slide rail is 20# I-steel, the main frame body of the sliding device frame body is 20# channel steel, the secondary member is 80 multiplied by 5 angle steel, the traction steel wire rope is 18#, the sliding counterweight is a C15 plain concrete block, the weight of a single block is 1t, the hoisting weight of the electric hoist matching device is 5t, the diameter of the steel wire rope is phi 12, the types of the expansion bolts are M20, the first section steel and the second section steel are 20# channel steel, and the thickness of the steel plate is 50 mm.
Due to the adoption of the technical scheme, the invention has the advantages that: the prefabricated stand board is industrialized in transportation and installation, the problem that the transportation and installation of the prefabricated stand board conflict with other professional transportation machines in the construction process of a stadium is effectively solved, and the prefabricated stand board has the advantages of time-saving construction period, flexible assembly, easiness in installation, turnover use, convenience in construction, economy, practicability, safety, reliability and the like, and has wide practicability and popularization.
Advantageous effects
The invention provides a sliding installation device for an overhanging type prefabricated stand plate and a construction method thereof. Compared with the prior art, the method has the following beneficial effects:
1. a sliding installation device of an overhanging type prefabricated stand plate and a construction method thereof are disclosed, the sliding device comprises a sliding device frame body, a sliding counter weight and an electric hoist, the sliding device frame body is a member formed by welding section steels, the sliding counter weight is formed by stacking plain concrete blocks in a reserved clamping groove of the sliding device frame body, the electric hoist pulls a steel wire rope through an electric device to control two lifting hooks, the sliding device is connected with an I-shaped steel slide rail through a slide rail clamping groove, a stand oblique beam and the I-shaped steel slide rail form a sliding track, the I-shaped steel slide rail and the stand oblique beam are fastened and connected by expansion bolts, a sliding power device comprises a winch and a section steel portal frame, the section steel portal frame is formed by welding first section steels, the section steel portal frame is fixedly installed on a main structure through the expansion bolts, an assembling platform is formed by welding second section steels and steel plates, the assembling platform is regulated, through the combined installation of each part, the simple and convenient of installation is guaranteed.
2. A cantilever type prefabricated stand plate sliding installation device and a construction method thereof are characterized in that I-shaped steel slide rails are installed on an inclined beam of a cast-in-place stand, an assembly platform is arranged at a low elevation position, the prefabricated stand plate is hoisted to the assembly platform through a crawler crane, an electric hoist hoists the prefabricated stand plate, the whole sliding device slides on the I-shaped steel slide rails through traction of a traction steel wire rope under the condition that a winch provides power, and the prefabricated stand plate is vertically transported to an installation position to be installed. After the installation of the prefabricated stand board of the current part is completed, the sliding device, the profile steel portal and the splicing platform which are detached are hoisted to the next I-shaped steel slide rail through the crawler crane, so that the prefabricated stand board is circularly installed, and the problems that when the prefabricated stand board is hoisted, other specialties are constructed synchronously, the number of tower crane hoisting is low, the distribution time is short, and the project construction progress and the insertion time of other specialties are influenced are solved.
3. The utility model provides a prefabricated stand board installation device that slides of formula of encorbelmenting, it is provided with the restriction dog to rotate on the upside terminal surface through the lifting hook main part, the fixed joint portion that rotates that is provided with on the top of lifting hook main part, the upper end of lifting hook main part is through rotating joint portion and rotating between the connecting block and link to each other, the fixed lug that is provided with on the top of lifting hook main part, the upper end department of going up the lug rotates and is provided with and rotates the restriction pole, the rotation of rotating joint portion has seted up the restriction groove on the surface, rotate looks adaptation between restriction pole and the restriction groove, make it possess and prevent lifting hook pivoted ability, force it not to produce rotatoryly.
Drawings
FIG. 1 is a schematic structural view of the overhanging type prefabricated stand plate slipping;
FIG. 2 is a schematic cross-sectional view of the glide assembly of the present invention;
FIG. 3 is a schematic sectional view of the hoist and the section steel gantry of the present invention;
FIG. 4 is a schematic cross-sectional view of a mounting platform of the present invention;
FIG. 5 is a schematic view of a hook of the present invention.
In the figure: 1. an I-steel slide rail; 2. a slipping device; 3. sliding counterweight; 4. an electric hoist; 5. a slip power plant; 6. assembling a platform; 7. a stand sloping beam; 8. an expansion bolt; 9. a section steel portal; 10. Dragging the steel wire rope; 11. a sliding device frame body; 12. a plain concrete block; 13. a hook; 131. a hook body; 132. a limit stop block; 133. an upper bump; 134. a rotation restricting lever; 135. rotating the clamping part; 136. rotating the connecting block; 14. a wire rope; 15. an electrical device; 16. a slide rail clamping groove; 17. a winch; 18. a first section steel; 19. a second section steel; 20. and (3) a steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cantilever type prefabricated stand plate sliding installation device comprises an I-shaped steel slide rail 1, a sliding device 2, a sliding counterweight 3, an electric hoist 4, a sliding power device 5, an assembling platform 6, a stand oblique beam 7, an expansion bolt 8, a section steel portal 9, a traction steel wire rope 10, a sliding device frame body 11, a plain concrete block 12, a lifting hook 13, a steel wire rope 14, an electric device 15, a slide rail clamping groove 16, a winch 17, a first section steel 18, a second section steel 19 and a steel plate 20, the sliding device 2 consists of a sliding device frame body 11, a sliding counterweight 3 and an electric hoist 4, the sliding device frame body 11 is a member formed by welding profile steel, the sliding counter weight 3 is formed by stacking plain concrete blocks 12 in a reserved clamping groove of the sliding device frame body 11, the electric hoist 4 pulls a steel wire rope 14 through an electric device 15 to control two lifting hooks 13, and the sliding device 2 is connected with an I-shaped steel slide rail 1 through a slide rail clamping groove 16.
The utility model discloses a scaffold, including stand sloping beam 7, I-steel slide rail 1, expansion bolts 8, I-steel slide rail 1, sliding power equipment 5, shaped steel portal 9, assembly platform 6, I-steel slide rail 7, I-steel slide rail 1, adopt expansion bolts 8 to carry out fastening connection between I-steel slide rail 1 and the stand sloping beam 7, sliding power equipment comprises hoist engine 17 and shaped steel portal 9, shaped steel portal 9 is formed through first shaped steel 18 welding, shaped steel portal 9 passes through expansion bolts 8 fixed mounting on the major structure, assembly platform 6 is formed by second shaped steel 19 and steel sheet 20 welding, assembly platform 6 passes through expansion bolts.
13 including lifting hook main part 131, it is provided with restriction dog 132 to rotate on lifting hook main part 131's the side of going up the side, the fixed joint portion 135 that rotates that is provided with on lifting hook main part 131's the top, lifting hook main part 131's upper end is through rotating joint portion 135 and rotating between the connecting block 136 and link to each other, fixed lug 133 that is provided with on lifting hook main part 131's the top, the upper end department of going up lug 133 rotates and is provided with rotation restriction pole 134, the rotation of rotating joint portion 135 has seted up the restriction groove on the surface, rotate between restriction pole 134 and the restriction groove looks adaptation.
A construction method of a cantilever type prefabricated stand plate sliding installation device specifically comprises the following steps:
step S1: forming a slide rail: fixing the I-shaped steel slide rail 1 on the stand oblique beam 7 through an expansion bolt 8;
step S2: forming of the winch 17 and the section steel gantry 9: firstly, fixing a steel channel upright post of a steel portal 9 on a main structure through an expansion bolt 8, welding an angle steel secondary member, and finally installing a winch 17 and a traction steel wire rope 10;
step S3: and (3) forming of the sliding device 2: manufacturing a rod piece and a sliding balance weight 3 required by a frame body according to the size of a design drawing, firstly welding a main channel steel rod piece and a secondary angle steel rod piece of a sliding device frame body 11, hoisting the sliding device frame body 11 onto an I-shaped steel slide rail 1 for fixing, fixing a traction steel wire rope 10 on the sliding device frame body 11 through a pulley, and finally placing the sliding balance weight 3 and installing an electric hoist 4;
step S4: and (3) forming the assembly platform 6: firstly, channel steel upright posts of an assembly platform 6 are fixed on a main body structure through expansion bolts 8, angle steel secondary rods are welded, and finally steel plates 20 are welded on the top of a frame body to form the assembly platform 6.
In the above embodiment, the i-steel slide rail 1 is a 20# i-steel, the main frame body of the sliding device frame 11 is a 20# channel steel, the secondary member is a 80 × 80 × 5 angle steel, the hoisting steel wire rope 10 is an 18# steel wire rope, the sliding counterweight 3 is a C15 plain concrete block, the weight of a single block is 1t, the hoisting weight of the electric hoist 4 matching device is 5t, the diameter of the steel wire rope 14 is phi 12, the types of the expansion bolts 8 are M20, the first profile steel 18 and the second profile steel 19 are 20# channel steels, and the thickness of the steel plate 20 is 50 mm.
When the invention is used, an I-shaped steel slide rail 1 is fixed on a stand oblique beam 7 through an expansion bolt 8, then a steel channel upright post of a section steel portal 9 is fixed on a main body structure through the expansion bolt 8, an angle steel secondary member is welded, and finally a winch 17 and a traction steel wire rope 10 are installed, required member of support body is made according to design drawing size, the counter weight 3 slides, at first adopt the welding to slide 11 channel-section steel main member of device support body, the secondary member of angle steel is welded again, hoist the device support body 11 that will slide and fix on I-steel slide rail 1, will tow wire rope 10 and fix on the device support body 11 that slides through the pulley, place counter weight 3 and installation electric block 4 that slide at last, 6 channel-section steel stands of platform will be assembled and pass through expansion bolts 8 and fix on the major structure, the secondary member of angle steel is welded again, weld steel sheet 20 at the support body top at last, constitute assembly platform 6.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (6)
1. The utility model provides a prefabricated stand board installation device that slides of formula of encorbelmenting, including I-steel slide rail (1), displacement device (2), counter weight (3) slides, electronic calabash (4), power equipment (5) slide, assemble platform (6), stand sloping (7), expansion bolts (8), shaped steel portal (9), tow wire rope (10), displacement device framework (11), plain concrete piece (12), lifting hook (13), wire rope (14), power device (15), slide rail draw-in groove (16), hoist engine (17), first shaped steel (18), second shaped steel (19), steel sheet (20), its characterized in that: the sliding device (2) comprises a sliding device frame body (11), a sliding counterweight (3) and an electric hoist (4), the sliding device frame body (11) is a structural steel welded component, the sliding counterweight (3) is formed by stacking plain concrete blocks (12) in reserved clamping grooves of the sliding device frame body (11), the electric hoist (4) pulls a steel wire rope (14) through an electric device (15) to control two lifting hooks (13), and the sliding device (2) is connected with an I-shaped steel sliding rail (1) through a sliding rail clamping groove (16).
2. The overhanging prefabricated stand board sliding installation device according to claim 1, wherein: the sliding rail is composed of the stand oblique beam (7) and the I-shaped steel sliding rail (1), and the I-shaped steel sliding rail (1) and the stand oblique beam (7) are fixedly connected through expansion bolts (8).
3. The overhanging prefabricated stand board sliding installation device according to claim 1, wherein: the sliding power equipment (5) is composed of a winch (17) and a section steel portal frame (9), the section steel portal frame (9) is formed by welding first section steel (18), and the section steel portal frame (9) is fixedly installed on a main body structure through an expansion bolt (8).
4. The overhanging prefabricated stand board sliding installation device according to claim 1, wherein: the assembling platform (6) is formed by welding second section steel (19) and steel plates (20), and the assembling platform (6) is specified on the surface of the main structure plate through expansion bolts (8).
5. The overhanging prefabricated stand board sliding installation device according to claim 1, wherein: (13) including lifting hook main part (131), it is provided with restriction dog (132) to rotate on the upside terminal surface of lifting hook main part (131), the fixed joint portion (135) that rotates that is provided with on the top of lifting hook main part (131), the upper end of lifting hook main part (131) rotates between joint portion (135) and rotation connecting block (136) and links to each other through rotating, fixed lug (133) of being provided with on the top of lifting hook main part (131), the upper end department of going up lug (133) rotates and is provided with rotation restriction pole (134), the restriction groove has been seted up on the rotation surface of rotation joint portion (135), rotate between restriction pole (134) and the restriction groove looks adaptation.
6. A construction method of a cantilever type prefabricated stand plate sliding installation device is characterized in that: the method specifically comprises the following steps:
step S1: forming a slide rail: fixing the I-shaped steel slide rail (1) on the stand oblique beam (7) through an expansion bolt (8);
step S2: forming a winch (17) and a section steel gantry (9): firstly, fixing a channel steel upright post of a steel frame (9) on a main body structure through an expansion bolt (8), welding an angle steel secondary rod piece, and finally installing a winch (17) and a traction steel wire rope (10);
step S3: and (3) forming of the sliding device (2): manufacturing a rod piece and a sliding counterweight (3) required by a frame body according to the size of a design drawing, firstly welding a channel steel main rod piece of a sliding device frame body (11), welding an angle steel secondary rod piece, hoisting the sliding device frame body (11) to an I-shaped steel slide rail (1) for fixing, fixing a traction steel wire rope (10) on the sliding device frame body (11) through a pulley, and finally placing the sliding counterweight (3) and installing an electric hoist (4);
step S4: and (3) forming the assembly platform (6): firstly, channel steel upright posts of the assembly platform (6) are fixed on a main body structure through expansion bolts (8), angle steel secondary rods are welded, and finally steel plates (20) are welded at the top of a frame body to form the assembly platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120182.6A CN112761367A (en) | 2021-01-28 | 2021-01-28 | Overhanging type prefabricated stand plate sliding installation device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120182.6A CN112761367A (en) | 2021-01-28 | 2021-01-28 | Overhanging type prefabricated stand plate sliding installation device and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112761367A true CN112761367A (en) | 2021-05-07 |
Family
ID=75706490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110120182.6A Pending CN112761367A (en) | 2021-01-28 | 2021-01-28 | Overhanging type prefabricated stand plate sliding installation device and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112761367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818418A (en) * | 2022-11-28 | 2023-03-21 | 中建八局第三建设有限公司 | Hoisting method for prefabricated stand board in limited space |
-
2021
- 2021-01-28 CN CN202110120182.6A patent/CN112761367A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818418A (en) * | 2022-11-28 | 2023-03-21 | 中建八局第三建设有限公司 | Hoisting method for prefabricated stand board in limited space |
| CN115818418B (en) * | 2022-11-28 | 2024-01-16 | 中建八局第三建设有限公司 | Hoisting method for prefabricated stand board in limited space |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103291076B (en) | Multilayer steel truss fragmented reverse hoisting construction method in arc-shaped frame | |
| CN105971274A (en) | Cantilever support frame formwork system and construction method thereof | |
| CN114427258B (en) | High-altitude large-span cantilever concrete member disassembly-free construction system and construction method | |
| CN107327068B (en) | Steel structure truss string system roof ceiling structure and construction method thereof | |
| CN100424298C (en) | Construction method for making congruent floor using upper support frame | |
| CN113090019A (en) | Construction method and construction device for high-rise structure | |
| CN115030046A (en) | Hydraulic creeping formwork for hollow thin-wall pier and construction method thereof | |
| CN112832368A (en) | Quick construction process for cantilever beam at ultrahigh position | |
| CN113186836A (en) | Construction method of brand-new prestress integral bridge falsework | |
| CN113279582A (en) | Hanging construction method for overhanging and hanging type cast-in-place plate | |
| CN216196728U (en) | Overhanging type prefabricated stand board sliding installation device | |
| CN112761367A (en) | Overhanging type prefabricated stand plate sliding installation device and construction method thereof | |
| CN108277994B (en) | Method for quickly dismantling safety protection shed of overhead high-speed rail operation line | |
| CN113833263A (en) | Integral lantern type support circulating hoisting construction method for frame column | |
| CN113062584A (en) | Multipoint elevator shaft construction lifting platform and construction method | |
| CN111926911B (en) | Construction method of super high-rise air corridor structure | |
| CN218815294U (en) | Steel construction platform of unloading | |
| CN112575948A (en) | Truss string beam and cantilever truss combined roof truss and construction method | |
| CN112482317A (en) | Door slot second-stage concrete self-climbing slip form pouring system and construction method | |
| CN216616865U (en) | High-efficient construction system of super high-rise structure of encorbelmenting | |
| CN215291319U (en) | Multi-point elevator shaft construction lifting platform | |
| CN112681150B (en) | Prefabricated hoisting system for box-type arch bridge and construction method | |
| CN210369895U (en) | Indoor super-high and large template Bailey beam supporting system for building | |
| CN210798994U (en) | Concrete structure wall body unilateral template structure | |
| JP2004308155A (en) | Method and implement for hanging pc slab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |