Annular hoisting tool for unit type curtain wall construction and using method

Abstract

The invention discloses an annular hoisting tool for unit type curtain wall construction and a using method, the annular hoisting tool is arranged on a roof of a main body structure, a parapet wall is arranged on the main body structure in a surrounding mode, a steel structure truss adjacent to the parapet wall is arranged on the roof in a surrounding mode, and the annular hoisting tool is installed on the steel structure truss; the annular hoisting tool comprises a plurality of annular rail supports, the annular rail supports are sequentially arranged at intervals in the trend of the steel structure truss, cantilever ends overhung out of a roof are arranged on the annular rail supports, the bottom faces of the cantilever ends are jointly connected with an annular rail, and an electric walking hoist is installed on the annular rail. The electric walking hoist is connected with a control handle for controlling the electric walking hoist to walk on the circular track in a reciprocating mode and an electric cabinet for providing power for the electric walking hoist, a suspension hook is connected to the electric walking hoist in a suspension mode, and a hoisting steel wire rope is connected to the suspension hook in a bolting mode; in the construction process, frequent movement and position replacement are not needed, no view blind area exists, and the construction efficiency is improved.

Description

Technical Field

[0001] The invention relates to the field of curtain walls, and in particular to a ring-shaped hoisting tool for unit curtain wall construction and a use method thereof. Background Art

[0002] The curtain wall is the exterior wall of a building. It does not bear weight and is hung like a curtain, so it is also called a "curtain wall". It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings. It is composed of panels and a supporting structure system, and has a certain displacement ability relative to the main structure or a certain deformation ability of itself, and is an exterior protective structure or decorative structure of the building that does not bear the effects of the main structure. Curtain walls can be divided into unitized curtain walls, stone curtain walls, metal plate curtain walls, all-glass curtain walls, etc. based on their uses.

[0003] The unitized glass curtain wall uses glass as the exterior wall, which can make use of a large amount of natural light, increase indoor lighting, and reduce the use of indoor lighting. It is not only environmentally friendly and energy-saving, but also can improve indoor comfort. It has high energy-saving performance and can effectively prevent heat loss. It also has certain sunshade performance, which can reduce the use of air conditioning and completely achieve energy-saving effects. Whether it is commercial buildings, residential buildings, hospitals, schools and other buildings, unitized glass curtain walls are a very suitable choice, with the advantages of beauty, sound insulation, lighting, energy saving, etc., and are an indispensable part of modern buildings.

[0004] In a project undertaken by our company, the tower building in Area A of the project adopts a unit curtain wall system design. The hanging points are all on the side of the beam. The traditional truck crane is used for construction, which requires frequent relocation of the truck crane. The traditional tower crane has blind spots in some locations. Both have many limitations, resulting in low installation efficiency of the curtain wall unit panels, slow construction progress, and difficulty in meeting construction needs.

[0005] Therefore, there is an urgent need for a ring-shaped lifting tool and a method of use for unitized curtain wall construction to solve the above-mentioned technical problems. Summary of the invention

[0006] The present invention aims to solve the above-mentioned problems, thereby providing a ring-shaped lifting tool and a method for using it for unit curtain wall construction. During the construction process, there is no need to frequently move and change positions, and there is no blind spot in the field of vision, which improves the installation and construction efficiency of the curtain wall unit panels, and also improves the safety during the construction of the curtain wall unit panels, reduces the safety hazards caused by construction errors in the blind spots, greatly improves the construction progress of the curtain wall unit panels, and meets the construction needs of the curtain wall unit panels.

[0007] The present invention solves the above-mentioned problem by adopting the following technical solution: A ring-shaped lifting tool for unit curtain wall construction is arranged on the roof of a main structure. A parapet is arranged on the main structure, and a steel structure truss adjacent to the parapet is arranged on the roof. The ring-shaped lifting tool is installed on the steel structure truss. The ring-shaped lifting tool includes a plurality of ring rail brackets, which are arranged in sequence along the direction of the steel structure truss. The plurality of ring rail brackets are all provided with cantilevered ends cantilevered out of the roof. The bottom surfaces of the plurality of cantilevered ends are connected with ring rails. An electric walking hoist is installed on the ring rail. A control handle for controlling the reciprocating movement of the electric travel hoist on the ring rail and an electric control box for providing power for the electric travel hoist are connected to it; a suspension hook is suspended on the electric travel hoist, and a lifting wire rope is bolted to the suspension hook; the ring rail bracket includes an adjusting support, the adjusting support is vertically installed on the steel structure truss, a horizontally arranged cantilever bracket is installed on the adjusting support, a tie wire rope is bolted to the left side of the cantilever bracket, the tie wire is bolted and fixed to the steel structure truss, the cantilever end is arranged on the right side of the cantilever bracket, and the ring rail and the cantilever bracket are detachably connected.

[0008] Preferably, a further technical solution of the present invention is: Preferably, a supporting base is fixedly connected to one side of the upper outdoor portion of the steel structure truss, the supporting base includes a plurality of extension beams, the plurality of extension beams are arranged in sequence and spaced apart around the steel structure truss, and the plurality of extension beams are vertically fixed to the outdoor side surface of the steel structure truss, and the other ends of the plurality of extension beams are commonly connected to a supporting beam arranged around the steel structure truss, and an adjusting support is vertically installed on the supporting beam.

[0009] Preferably, lower extension ribs are connected to the bottoms of the extension beams, and the lower extension ribs are fixed on the outdoor side surfaces of the steel structure trusses.

[0010] Preferably, the adjustment support includes a lower support and a support rod, the lower support includes a support base plate, the support base plate abuts against the upper surface of the supporting beam, a fastening bolt group is commonly installed on the support base plate and the supporting beam, a support socket is vertically fixed on the support base plate, an internal hollow insertion hole is provided on the support socket, the lower end of the support rod is inserted into the insertion hole, the upper end of the support rod is vertically fixed to the bottom surface of the cantilever bracket, and a connecting bolt group is commonly installed on the support rod and the support socket, support ribs are fixed on the left and right sides of the support socket, and the two support ribs are fixed on the upper surface of the support base plate.

[0011] Preferably, upper extension ribs are connected to the indoor side surfaces of the support sockets, and the upper extension ribs are fixed to the upper surfaces of the extension steel beams.

[0012] Preferably, supporting reinforcement members are bolted to the outdoor side surface and the indoor side surface of the upper end of the support rod, the two supporting reinforcement members are both in contact with the bottom surface of the cantilever bracket, and the two supporting reinforcement members are both bolted to the cantilever bracket.

[0013] Preferably, an inclined reinforcement support rod is connected to the outdoor side surface of the support rod, and the inclined reinforcement support rod is fixed to the bottom surface of the cantilever bracket close to the cantilever end.

[0014] Preferably, connecting ear plates are fixed to the bottom surface of the left end of the cantilever bracket and the upper part of the inner side surface of the steel structure truss, and both ends of the tie wire rope are bolted to the two connecting ear plates.

[0015] Preferably, the cross section of the ring rail is an I-shaped structure, and the ring rail comprises an upper flange plate, a lower flange plate and a web plate, and the upper flange plate is connected to the cantilever end bolts.

[0016] A method for using a ring-shaped lifting tool for unitized curtain wall construction comprises the following steps: S1. Position and lay out according to the design requirements of the main structure construction, steel structure truss installation and circular lifting tools; S2. Before installing the steel structure truss, reserve holes for the installation of the circular lifting tool on the steel structure truss according to the detailed drawings, and check on site whether the reserved holes meet the installation requirements of the circular lifting tool; S3. According to the circular lifting tool drawing, the various parts of the circular lifting tool are processed in sequence and rust-proofed for each part; S4. Then, the various components of the ring-shaped lifting tool are sequentially installed on the steel structure truss according to the drawings to complete the assembly of the ring-shaped lifting tool; S5. Use measuring instruments to measure the level and straightness of the ring rail on the ring hoisting tool, and adjust and check the parts where the size deviation is found; S6. Install the electric hoist on the ring rail and debug it. The test load is 1.5 times greater than the actual hoisting load. During the test hoisting test, check whether the entire operation process is normal. After lifting, keep it 100mm off the ground and keep it still to check all parts of the ring hoisting tool. S7. Then, the curtain wall unit panels can be hoisted using the circular hoisting tools.

[0017] Compared with the prior art, the present invention adopting the above technical solution has the following outstanding features: The annular lifting tool of the present invention comprises a plurality of ring rail brackets, which are jointly mounted on a steel structure truss and arranged in sequence along the direction of the steel structure truss; a ring rail cantilevered from the roof is jointly mounted on the plurality of ring rail brackets, an electric travel hoist is mounted on the ring rail, and a lifting wire rope is connected to the electric travel hoist; thereby, the curtain wall unit plate is lifted by the cooperation of the electric travel hoist and the lifting wire rope, and the electric travel hoist reciprocates on the ring rail, and can drive the curtain wall unit plate to move to any facade of the main structure; the annular lifting tool does not need to be frequently moved and changed in position during the construction process, and has no blind spots in the field of vision, which not only improves the installation and construction efficiency of the curtain wall unit plate, but also improves the safety during the construction process of the curtain wall unit single board, and reduces the safety hazards caused by misoperation in the blind spot; and the structure is simple and easy to operate and construct, which greatly improves the construction progress of the curtain wall unit plate, meets the construction needs of the curtain wall unit plate; and solves the defects in the construction process of traditional automobile cranes and tower cranes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of a top view of the structure of the present invention; Figure 2 It is a schematic diagram of the main structure of the present invention; Figure 3 yes Figure 2 Schematic diagram of a local enlarged structure; In the figure: 1. Roof; 2. Parapet; 3. Steel structure truss; 4. Ring rail bracket; 41. Adjustment support; 42. Cantilever bracket; 43. Tie wire rope; 44. Lower support; 45. Support rod; 46. Support rib; 47. Connecting ear plate; 5. Ring rail; 6. Electric walking hoist; 7. Lifting wire rope; 8. Support base; 81. Extension beam; 82. Support beam; 83. Lower extension rib; 84. Upper extension rib; 9. Support reinforcement; 10. Inclined reinforcement support rod. DETAILED DESCRIPTION

[0019] The following description of the embodiments will help the public better understand the present invention, but the specific embodiments given by the applicant cannot and should not be regarded as limitations on the technical solutions of the present invention. Any changes to the definitions of components or technical features and / or formal but not substantial changes to the overall structure should be regarded as the scope of protection defined by the technical solutions of the present invention.

[0020] See also Figures 1 to 3 As shown, the technical solution of the present invention is as follows: A ring-shaped lifting tool for unit curtain wall construction is arranged on the roof 1 of a main structure, a parapet 2 is built on the main structure, a steel structure truss 3 adjacent to the parapet 2 is installed on the roof 1, and the height of the steel structure truss 3 is higher than that of the parapet 2, and the ring-shaped lifting tool is installed on the steel structure truss 3; the ring-shaped lifting tool includes a plurality of ring rail brackets 4, the number of which is determined according to actual needs, the plurality of ring rail brackets 4 are arranged in sequence along the direction of the steel structure truss 3, the plurality of ring rail brackets 4 are processed with cantilevered ends cantilevered from the roof 1, and ring rails 5 are commonly connected to the bottom surfaces of the plurality of cantilevered ends, so that the ring rails 5 cantilever out of the main structure, an electric travel hoist 6 is installed on the ring rail 5, an electric control box is connected to the electric travel hoist 6, the electric control box provides power for the electric travel hoist 6, and a control handle is connected to the electric travel hoist 6, and the electric travel hoist 6 is controlled by the control handle to move up and down on the ring rail The electric travel hoist 6 is a suspension hook, and a lifting wire rope 7 is bolted to the suspension hook. The curtain wall unit panel is lifted by the cooperation of the electric travel hoist 6 and the lifting wire rope 7, and the curtain wall unit panel is driven by the electric travel hoist 6 to move to any position of the facade of the main structure, so as to realize the installation of the curtain wall unit panel on the facade of the main structure; the ring rail bracket 4 includes an adjusting support 41, the adjusting support 41 is vertically installed on the steel structure truss 3, and a horizontally arranged cantilever bracket 42 is installed on the adjusting support 41. A tie wire rope 43 is bolted to the left side of the cantilever bracket 42, and the tie wire is bolted and fixed to the steel structure truss 3, so that the stability of the ring rail bracket 4 during use is improved by the tie wire rope 43, so as to avoid overturning due to excessive force on one side of the ring rail bracket 4, thereby improving the safety of use, and the cantilever end is arranged on the right side of the cantilever bracket 42, and the ring rail and the cantilever bracket 42 are detachably connected.

[0021] A supporting base 8 is fixedly connected to one side of the upper outdoor part of the steel structure truss 3. The supporting base 8 is made of steel through-holes. The supporting base 8 includes a plurality of extension beams 81. The number of the plurality of extension beams 81 is determined according to actual needs. The plurality of extension beams 81 are arranged in sequence around the steel structure truss 3, and the plurality of extension beams 81 are vertically welded to the outdoor side surface of the steel structure truss 3. Lower extension ribs 83 are welded to the bottom of the extension beams 81, and the lower extension ribs 83 are welded to the outdoor side surface of the steel structure truss 3, thereby improving the bearing capacity of the extension beams 81. A supporting beam 82 is welded to the other end of the plurality of extension beams 81, and the supporting beam 82 is arranged to be enclosed around the steel structure truss 3, and the adjusting support 41 is vertically installed on the supporting beam 82; thereby, the gravity borne by the ring rail bracket 4 is dispersed to the steel structure truss 3 through the supporting base 8, so as to avoid the ring rail bracket 4 from being broken due to uneven force.

[0022] The adjustment support 41 includes a lower support 44 and a support rod 45. The lower support 44 is made of steel plates. The lower support 44 includes a support bottom plate. The support bottom plate abuts against the upper surface of the supporting beam 82. A fastening bolt group is installed on the support bottom plate and the supporting beam 82, so that the adjustment support 41 can be firmly connected with the supporting beam 82. A support socket is vertically welded on the support bottom plate. An internal hollow insertion hole is provided on the support socket. The lower end of the support rod 45 is inserted into the insertion hole, and the upper end of the support rod 45 is vertically fixed on The bottom surface of the cantilever bracket 42, and a connecting bolt group is installed on the support rod 45 and the support socket together, so as to improve the stability of the connection between the support rod 45 and the support socket to prevent the support rod 45 from shaking, and support ribs 46 are welded on the left and right sides of the support socket, and the two support ribs 46 are fixed on the upper surface of the support bottom plate, so as to improve the stability of the connection between the support socket and the support base, and upper extension ribs 84 are welded on the indoor side surface of the support socket, and the upper extension ribs 84 are welded to the upper surface of the extended steel beam.

[0023] Support reinforcement pieces 9 are bolted to the outdoor side surface and the indoor side surface of the upper end of the support rod 45. The support reinforcement pieces 9 are all made of steel plates. Two support reinforcement pieces 9 are both in contact with the bottom surface of the cantilever bracket 42, and the two support reinforcement pieces 9 are bolted to the cantilever bracket 42; thereby improving the stability of the connection between the support rod 45 and the cantilever bracket 42 to avoid the cantilever bracket 42 being subjected to excessive force and breaking the connection with the support rod 45.

[0024] An inclined reinforcement support rod 10 is welded on the outdoor side surface of the support rod 45, and the inclined reinforcement support rod 10 is welded to the bottom surface of the cantilever bracket 42 near the cantilever end, thereby improving the stability and load-bearing capacity of the cantilever bracket 42.

[0025] A connection ear plate 47 is welded to the bottom surface of the left end of the cantilever bracket 42 and the upper part of the indoor side surface of the steel structure truss 3 , and both ends of the tie wire rope 43 are bolted to the two connection ear plates 47 .

[0026] The cross section of the ring rail is an I-shaped structure, and the ring rail includes an upper flange plate, a lower flange plate and a web plate, and the upper flange plate is connected with the cantilever end bolts.

[0027] A method for using a ring-shaped lifting tool for unitized curtain wall construction comprises the following steps: S1. Positioning and laying out according to the design requirements of the main structure construction, steel structure truss 3 installation and circular lifting tools; S2. Before installing the steel structure truss 3 according to the detailed drawings, reserve holes required for installing the circular lifting tool on the steel structure truss 3, and check on site whether the reserved holes meet the installation requirements of the circular lifting tool; S3. According to the circular lifting tool drawing, the various parts of the circular lifting tool are processed in sequence and rust-proofed for each part; S4, then install the various parts of the ring-shaped lifting tool on the steel structure truss 3 in sequence according to the drawings to complete the assembly of the ring-shaped lifting tool; S5. Use measuring instruments to measure the level and straightness of the ring rail on the ring hoisting tool, and adjust and check the parts where the size deviation is found; S6. Install the electric hoist 6 on the ring rail 5 and debug the electric hoist 6. The test load is 1.5 times greater than the actual lifting load. During the test, check whether the entire operation process is normal. After lifting, keep the hoist 100mm above the ground and check the various parts of the circular lifting tool. If any problems are found, they must be rectified in time. During lifting, no one is allowed to enter the operating area below, and protective signs must be made and special personnel must be assigned to take care of it. Formal lifting can only be carried out after there are no problems. Before starting, move the machine by hand to run it idle for a circle to check the various parts and brakes. After the device is confirmed to be correct, it can be started; after the initial inspection is qualified, it shall be reported to the relevant department / unit for acceptance and can be used after approval; thereafter, it shall be reported to the relevant department for acceptance, and records shall be kept and archived. After passing the acceptance, a qualified acceptance sign shall be hung, and it shall not be put into use without acceptance; in the daily use process, attention shall be paid to daily inspection and maintenance, and corresponding records shall be made; among them, the power connection method of the electric travel hoist 6 is as follows: the power supply is introduced into the three-level electric box at the plate installation layer, and then the power line is led from the three-level electric box to the electric control box, the power supply of the electric travel hoist 6 is led from the electric control box, and the control handle is connected to the electric control box; S7. Then, the curtain wall unit panels can be hoisted using the circular hoisting tools.

[0028] The annular lifting tool of the present invention comprises a plurality of ring rail brackets 4, which are jointly mounted on the steel structure truss 3 and are arranged in sequence along the direction of the steel structure truss 3. A ring rail cantilevered from the roof 1 is jointly mounted on the plurality of ring rail brackets 4, an electric travel hoist 6 is mounted on the ring rail, and a lifting wire rope 7 is connected to the electric travel hoist 6; thereby, the curtain wall unit plate is lifted by the cooperation of the electric travel hoist 6 and the lifting wire rope 7, and the electric travel hoist 6 reciprocates on the ring rail, that is, it can drive the curtain wall unit plate to move to any facade of the main structure; the annular lifting tool does not need to be frequently moved and changed in position during the construction process, and there is no blind spot in the field of vision, which not only improves the installation and construction efficiency of the curtain wall unit plate, but also improves the safety during the construction process of the curtain wall unit single board, and reduces the safety hazards caused by misoperation in the blind spot; and the structure is simple and easy to operate and construct, which greatly improves the construction progress of the curtain wall unit plate and meets the construction needs of the curtain wall unit plate; and solves the defects in the construction process of traditional automobile cranes and tower cranes.

[0029] The above description is only a preferred feasible embodiment of the present invention, and does not limit the scope of rights of the present invention. All equivalent changes made using the contents of the present specification and its drawings are included in the scope of rights of the present invention.

Claims

1. A ring-shaped lifting tool for unit curtain wall construction, arranged on the roof of the main structure, characterized in that: A parapet is enclosed on the main structure, a steel structure truss adjacent to the parapet is enclosed on the roof, and a ring-shaped lifting tool is installed on the steel structure truss; the ring-shaped lifting tool includes a plurality of ring-rail brackets, and the plurality of ring-rail brackets are sequentially arranged at intervals along the direction of the steel structure truss, and the plurality of ring-rail brackets are all provided with cantilevered ends cantilevered out of the roof, and the bottom surfaces of the plurality of cantilevered ends are commonly connected with ring rails, and an electric travel hoist is installed on the ring rail, and a control device for controlling the electric travel hoist on the ring A control handle for reciprocating movement on the rail and an electric control box that provides power for the electric travel hoist, a suspension hook is suspended on the electric travel hoist, and a lifting wire rope is bolted to the suspension hook; the ring rail bracket includes an adjusting support, the adjusting support is vertically installed on the steel structure truss, a horizontally arranged cantilever bracket is installed on the adjusting support, a tie wire rope is bolted to the left side of the cantilever bracket, the tie wire is bolted and fixed to the steel structure truss, the cantilever end is arranged on the right side of the cantilever bracket, and the ring rail and the cantilever bracket are detachably connected.

2. The annular lifting tool for unitized curtain wall construction according to claim 1 is characterized in that: A supporting base is fixedly connected to one side of the upper outdoor portion of the steel structure truss, the supporting base includes a plurality of extension beams, the plurality of extension beams are arranged in sequence around the steel structure truss, and the plurality of extension beams are vertically fixed to the outdoor side surface of the steel structure truss, and the other ends of the plurality of extension beams are commonly connected to a supporting beam arranged around the steel structure truss, and an adjusting support is vertically installed on the supporting beam.

3. The annular lifting tool for unitized curtain wall construction according to claim 2 is characterized in that: The bottom of the extension beam is connected with a lower extension rib plate, and the lower extension rib plates are fixed on the outdoor side surface of the steel structure truss.

4. The annular lifting tool for unitized curtain wall construction according to claim 3 is characterized in that: The adjusting support includes a lower support and a support rod. The lower support includes a support base plate. The support base plate abuts against the upper surface of the supporting beam. A fastening bolt group is installed on the support base plate and the supporting beam. A support socket is vertically fixed on the support base plate. An internal hollow insertion hole is provided on the support socket. The lower end of the support rod is inserted into the insertion hole. The upper end of the support rod is vertically fixed to the bottom surface of the cantilever bracket, and a connecting bolt group is installed on the support rod and the support socket. Support ribs are fixed on the left and right sides of the support socket, and the two support ribs are fixed on the upper surface of the support base plate.

5. The annular hoisting tool for unitized curtain wall construction according to claim 4 is characterized in that: Upper extension ribs are connected to the indoor side surfaces of the support sockets, and the upper extension ribs are fixed to the upper surfaces of the extension steel beams.

6. The annular hoisting tool for unitized curtain wall construction according to claim 5 is characterized in that: Support reinforcement members are bolted to the outdoor side surface and the indoor side surface of the upper end of the support rod, the two support reinforcement members are both abutted against the bottom surface of the cantilever bracket, and the two support reinforcement members are bolted to the cantilever bracket.

7. The annular hoisting tool for unitized curtain wall construction according to claim 6, characterized in that: An inclined reinforcement support rod is connected to the outdoor side surface of the support rod, and the inclined reinforcement support rod is fixed on the bottom surface of the cantilever bracket close to the cantilever end.

8. The annular hoisting tool for unitized curtain wall construction according to claim 7 is characterized in that: Connecting ear plates are fixed on the bottom surface of the left end of the cantilever bracket and the upper part of the indoor side surface of the steel structure truss, and both ends of the tie wire rope are bolted to the two connecting ear plates.

9. The annular hoisting tool for unitized curtain wall construction according to claim 8, characterized in that: The cross section of the ring rail is an I-shaped structure, and the ring rail includes an upper flange plate, a lower flange plate and a web plate, and the upper flange plate is connected to the cantilever end bolts.

10. A method for using the annular hoisting tool for unitized curtain wall construction according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Position and lay out according to the design requirements of the main structure construction, steel structure truss installation and circular lifting tools; S2. Before installing the steel structure truss, reserve holes for the installation of the circular lifting tool on the steel structure truss according to the detailed drawings, and check on site whether the reserved holes meet the installation requirements of the circular lifting tool; S3. According to the circular lifting tool drawing, the various parts of the circular lifting tool are processed in sequence and rust-proofed for each part; S4. Then, the various components of the ring-shaped lifting tool are sequentially installed on the steel structure truss according to the drawings to complete the assembly of the ring-shaped lifting tool; S5. Use measuring instruments to measure the level and straightness of the ring rail on the ring hoisting tool, and adjust and check the parts where the size deviation is found; S6. Install the electric hoist on the ring rail and debug it. The test load is 1.5 times greater than the actual hoisting load. During the test hoisting test, check whether the entire operation process is normal. After lifting, keep it 100mm off the ground and keep it still to check all parts of the ring hoisting tool. S7. Then, the curtain wall unit panels can be hoisted using the circular hoisting tools.

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