CN113846792A - Workshop steel structure roof, hoisting device and hoisting method thereof - Google Patents
Workshop steel structure roof, hoisting device and hoisting method thereof Download PDFInfo
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- CN113846792A CN113846792A CN202111109763.6A CN202111109763A CN113846792A CN 113846792 A CN113846792 A CN 113846792A CN 202111109763 A CN202111109763 A CN 202111109763A CN 113846792 A CN113846792 A CN 113846792A
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- bearing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
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- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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- 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
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
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- 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
- E04G21/162—Handles to carry construction blocks
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- 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
- E04G21/18—Adjusting tools; Templates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a workshop steel structure roof hoisting method, and relates to the technical field of workshop main body construction. Which comprises the following steps: s1: assembling the bearing frames with two adjacent column distances in the same span on the ground; s2: installing a hook on a crane, respectively connecting two ends of a bearing rope with the hook and a hanging beam, and connecting one end of the hanging rope to one side of a secondary bearing beam close to a connecting beam; s3: two cranes are adopted and respectively positioned between two column pitches, and the two cranes simultaneously hoist the bearing frame; s4: installing the hoisted bearing frame on a concrete beam column; s5: and repeating the construction S1-S4 until the workshop steel structure roof is completely hoisted. The assembly process of the bearing frame in the application is completed on the ground, the assembly efficiency can be effectively improved, the assembly quality is guaranteed, and then the construction period of workshop plants can be effectively shortened.
Description
Technical Field
The invention relates to the field of workshop main body construction, in particular to a workshop steel structure roof, a hoisting device and a hoisting method thereof.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
In the related art, the combined structure form of roof steel frame beams and concrete beam columns is conventional, and the construction method generally adopts a bulk method, wherein the bulk method is to arrange according to the plane of a building and install portal steel frames one by one in sequence.
In view of the above-mentioned related technologies, the inventor believes that, when the construction is performed by the bulk method, the bearing steel beam needs to be hoisted to the top end of the concrete beam column in advance, and after the bearing steel beam is fixed, the workers sequentially mount the intermediate tie bars, purlins and other members, and the operation mode needs the workers to perform high-altitude operation, so that the construction quality is difficult to guarantee, and the high-altitude operation construction efficiency is reduced.
Disclosure of Invention
In order to be beneficial to improving the construction efficiency of workshop steel structure installation, the application provides a workshop steel structure roof, a hoisting device and a hoisting method thereof.
The application provides a workshop steel structure roof, hoisting device and hoisting method thereof adopts following technical scheme:
on the first hand, a workshop steel structure roof, including bearing frame, bearing frame includes a plurality of parallel secondary spandrel girders, perpendicular fixation at a plurality of secondary spandrel girder tip's tie-beam and two roof truss main spandrel girders, two main spandrel girder establishes in the both sides of secondary spandrel girder and is parallel with secondary spandrel girder, and is adjacent be connected with the purlin between the secondary spandrel girder and between secondary spandrel girder and the main spandrel girder, be connected with the anchor strut between tie-beam and the main spandrel girder, the both ends of tie-beam and the both ends of main spandrel girder are used for fixed with the top of concrete beam column.
By adopting the technical scheme, the working personnel can assemble the bearing frame on the ground, and after the assembly is completed, the bearing frame is integrally hoisted by using the crane so as to realize the installation of the workshop roof. Compared with a mode of assembling by one truss, most assembling processes are completed on the ground, the assembling efficiency can be effectively improved, the assembling quality is guaranteed, and then the construction period of workshop buildings can be effectively shortened.
The second aspect, a workshop steel construction roof hoist device, is including being used for the couple be connected with the loop wheel machine, the below of couple is equipped with the hanging beam, be connected with the bearing rope between couple and the hanging beam, the one end and the couple of bearing rope are connected, and the other end is close to the tip and the hanging beam of hanging beam and is connected, the bottom side that the hanging beam is close to the tip is equipped with hoisting assembly, hoisting assembly includes the lifting rope of many branching settings, many the lifting rope is used for being connected with bearing frame.
Through adopting above-mentioned technical scheme, utilize hanging beam, hoist and mount subassembly and lifting rope to carry out integral hoisting to bearing frame, can help improving bearing frame stability at the hoist and mount in-process, improve hoist and mount efficiency, reduce the use of loop wheel machine simultaneously, the staff of being convenient for connects bearing frame and concrete beam post.
Optionally, the hoisting assembly comprises a first bearing plate rotatably connected with the hanging beam, the extending direction of the rotation axis of the first bearing plate is perpendicular to the length direction of the hanging beam, bearing blocks are arranged on two sides of the first bearing plate along the length direction, bearing wheels are rotatably connected in the bearing blocks, the lifting rope is lapped on the bearing wheels, and two ends of the lifting rope are used for being connected with the secondary bearing beam.
Through adopting above-mentioned technical scheme, the setting of spandrel slab can increase the hoist and mount point of hanging beam, equally divide the atress of hanging beam, stability when improving hoist and mount, and the setting of bearing wheel then makes things convenient for the staff to adjust the hoist and mount position of lifting rope to inferior spandrel girder, improves the convenience of staff's operation.
Optionally, two ends of the same lifting rope are respectively connected to the two parallel secondary load-bearing beams.
By adopting the technical scheme, the same lifting rope is used for lifting the secondary bearing beam, the lifting points of the lifting rope are further increased, and the balance of the lifting secondary bearing beam is enhanced.
Optionally, the hoisting assembly includes a second bearing plate rotatably connected to the hanging beam, an extending direction of a rotation axis of the second bearing plate is perpendicular to a length direction of the hanging beam, the length direction of the second bearing plate is parallel to the length direction of the hanging beam, one end of the lifting rope is connected to one side of the second bearing plate along the length direction, and the other end of the lifting rope is used for being connected to the secondary bearing beam.
By adopting the technical scheme, the number of hoisting points of the bearing frame can be increased, so that the bearing frame is stressed uniformly, and the hoisting stability is improved.
Optionally, two lifting ropes are arranged on one side of the second bearing plate, and one ends of the lifting ropes, which are far away from the second bearing plate, are used for connecting the same secondary bearing beam.
Through adopting above-mentioned technical scheme, make things convenient for the staff to utilize the lifting rope to connect bearing plate and time spandrel girder, improve the convenience of lifting rope dismouting, can select the length of lifting rope in order to satisfy the hoist and mount demand simultaneously as required.
Optionally, the first bearing plate is detachably connected with the hanging beam.
By adopting the technical scheme, the first bearing plate can be disassembled and assembled by workers to replace the first bearing plate, so that different first bearing plates can be selected according to the size of the bearing frame, and the hoisting point of the first bearing plate can be matched with the hoisting requirement of the bearing frame.
In a third aspect, the hoisting method of the workshop steel structure roof comprises the following steps: s1: assembling the bearing frames with two adjacent column distances in the same span on the ground; s2: installing a hook on a crane, respectively connecting two ends of a bearing rope with the hook and a hanging beam, and connecting one end of the hanging rope to one side of a secondary bearing beam close to a connecting beam; s3: two cranes are adopted and respectively positioned between two column pitches, and the two cranes simultaneously hoist the bearing frame; s4: installing the hoisted bearing frame on a concrete beam column; s5: and repeating the construction S1-S4 until the workshop steel structure roof is completely hoisted.
Through adopting above-mentioned technical scheme, compare with the construction mode of hoisting by pin, this scheme has greatly reduced high altitude construction, accomplishes assembling of bearing frame and is favorable to improving the assembly quality of bearing frame on ground, and then ensures the construction quality of workshop steel construction to the efficiency of construction has effectively been improved.
Optionally, in S1, when the load-bearing frame is assembled, the main load-bearing beam, the connection beam, and the sub load-bearing beam are placed between the concrete beam columns, then the sub load-bearing beam and the connection beam are assembled, then the purlins are installed between the sub load-bearing beams and the main load-bearing beam, and finally the reinforcing rods are installed between the main load-bearing beam and the connection beam.
Through adopting above-mentioned technical scheme, assemble the bearing frame back between concrete beam column, directly use the loop wheel machine with the vertical up hoist and mount of bearing frame, further improve construction speed.
Optionally, in S2, the lifting point of the lifting rope and the secondary girder is hoisted in a form of steel wire rope binding and shackle, and a corner protector is used at the binding position.
Through adopting above-mentioned technical scheme, such being provided with does benefit to and connects lifting rope and inferior spandrel girder, also is favorable to subsequent dismantlement, and the angle bead spare be provided with help alleviateing inferior spandrel girder corner to wire rope's cutting degree, play the angle bead effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the assembly process of the bearing frame is completed on the ground, so that the assembly efficiency can be effectively improved, the assembly quality can be ensured, and the construction period of workshop buildings can be effectively shortened;
2. the hoisting beam, the hoisting assembly and the hoisting rope are used for integrally hoisting the bearing frame, so that the stability of the bearing frame in the hoisting process can be improved, the hoisting efficiency is improved, meanwhile, the use of a crane is reduced, and workers can conveniently connect the bearing frame with the concrete beam column;
3. compared with a construction mode of hoisting by roof truss, the scheme of using the roof hoisting method greatly reduces overhead operation, and the assembly of the bearing frames on the ground is favorable for improving the assembly quality of the bearing frames, so that the construction quality of a workshop steel structure is ensured, and the construction efficiency is effectively improved.
Drawings
Fig. 1 is a schematic view mainly showing a steel structure roof in an embodiment of the present application.
Fig. 2 is a schematic view mainly showing a hoisting device in embodiment 1 of the present application.
Fig. 3 is an overall assembly schematic of an embodiment of the present application.
Figure 4 is a schematic view of the main display hoisting assembly of embodiment 2 of the present application.
Description of reference numerals:
10. a concrete beam column; 1. a load-bearing frame; 11. a secondary spandrel girder; 12. a connecting beam; 13. a main spandrel girder; 14. a purlin; 15. a reinforcing rod; 2. hoisting the device; 21. hooking; 211. a fixed part; 212. a hook portion; 22. a load-bearing rope; 23. a hanging beam; 231. a connecting seat; 31. a first bearing plate; 32. a bearing block; 33. a load-bearing wheel; 34. a lifting rope; 35. a fixed shaft; 351. locking the nut; 41. a second bearing plate; 42. and (6) shackle dismounting.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
First aspect, the embodiment of the application discloses workshop steel construction roof.
Referring to fig. 1, the steel structure roof includes a secondary spandrel girder 11, a connecting girder 12 and a main spandrel girder 13, and the secondary spandrel girder 11, the connecting girder 12 and the main spandrel girder 13 enclose a rectangular bearing frame 1.
The secondary bearing beams 11 are arranged in a plurality of rows, the secondary bearing beams 11 are arranged in parallel at equal intervals, the connecting beams 12 are vertically fixed at two ends of the secondary bearing beams 11, the main bearing beams 13 are arranged on the outermost two sides of the secondary bearing beams 11 and are parallel to the secondary bearing beams 11, purlins 14 are connected between the secondary bearing beams 11 and the main bearing beams 13, and the purlins 14 vertically penetrate through the secondary bearing beams 11 and the main bearing beams 13.
Meanwhile, the two ends of the main bearing beam 13 and the connecting beam 12 are not intersected, the main bearing beam 13 and the connecting beam 12 are connected with reinforcing rods 15 close to the corners of the main bearing beam 13 and the connecting beam 12, and the end part of the main bearing beam 13 and the end part of the connecting beam 12 can be connected with the top end of the concrete beam column 10 so as to achieve installation of the bearing frame 1 on the concrete beam column 10.
The implementation principle of workshop steel construction roof of the embodiment of this application does: after the bearing frame 1 is assembled on the ground, the bearing frame 1 is hoisted by using a crane, and the connection between the bearing frame 1 and the concrete beam column 10 is completed. The scheme can effectively shorten the construction period of the workshop steel structure roof and improve the construction quality.
In a second aspect, the embodiment of the application discloses a workshop steel structure roof hoisting device.
Example 1
Referring to fig. 2, the hoisting device 2 includes a hook 21, a bearing rope 22, a hanging beam 23 and a hoisting assembly, the top end of the hook 21 is connected with a crane, the hook 21 includes a vertically arranged fixing portion 211 and two hook portions 212 vertically fixed at the bottom end of the fixing portion 211, the two hook portions 212 extend along the horizontal direction, one end of the bearing rope 22 is connected with one hook portion 212, the other end inclines downwards towards the direction far away from the fixing portion 211, one end of the bearing rope 22 far away from the hook portions 212 is connected with the top side of the hanging beam 23 close to the end portion thereof, and the hanging beam 23 is hung on the two bearing ropes 22 to realize the stability of the hanging beam 23.
Furthermore, one of the load-bearing ropes 22 can be configured as a chain block, and the chain block is used for adjusting the inclination angle of the hanging beam 23, so as to adjust the verticality and the levelness of the subsequently installed load-bearing frame 1.
The hoisting assembly comprises a first bearing plate 31, a bearing block 32, a bearing wheel 33 and a hoisting rope 34, a connecting seat 231 is integrally formed at the bottom side of the hoisting beam 23 close to the end part of the hoisting beam, a fixed shaft 35 is fixed in the connecting seat 231, the extending direction of the fixed shaft 35 is consistent with the extending direction of the hoisting beam 23, the fixed shaft 35 penetrates through the two sides of the connecting seat 231 and the center of the first bearing plate 31 along the horizontal direction, and the first bearing plate 31 is rotatably connected with the connecting seat 231 through the fixed shaft 35.
Meanwhile, the fixing shaft 35 is screw-connected with locking nuts 351 through both ends of the connection holder 231 to realize detachable connection of the fixing shaft 35 and the connection holder 231. The fixed shaft 35 is perpendicular to the side surface of the first bearing plate 31, the bearing block 32 is fixed at the bottom ends of the two sides of the first bearing plate 31 along the length direction, the bearing wheel 33 is rotatably connected in the bearing block 32, the rotation axis of the bearing wheel 33 is perpendicular to the rotation axis of the first bearing plate 31, the lifting rope 34 is lapped on the bearing wheel 33, and two ends of the lifting rope 34 are connected with the secondary bearing beam 11.
Referring to fig. 2 and 3, two ends of a lifting rope 34 are obliquely and downwardly arranged towards a direction far away from the bearing wheel 33, two ends of the same lifting rope 34 are respectively connected with two parallel secondary bearing beams 11, the same first bearing plate 31 is set as a group of lifting components, two groups of lifting components are arranged on the same lifting beam 23 and connected with different secondary bearing beams 11, and stable lifting of the bearing frame 1 is realized.
The implementation principle of the workshop steel structure roof hoisting device in the embodiment of the application is as follows: after the bearing frame 1 is assembled, the hoisting device 2 is connected by using a crane, the secondary bearing beams 11 and the hoisting beams 23 are connected by the hoisting ropes 34, the multiple secondary bearing beams 11 are connected by utilizing the multiple forked hoisting ropes 34, the bearing frame 1 is hoisted by multiple hoisting points, and the hoisting stability and the hoisting efficiency of the bearing frame 1 are improved.
Example 2
The difference between this embodiment and embodiment 1 is that, referring to fig. 4, the hoisting assembly includes a second bearing plate 41 and a hoisting rope 34, a fixed shaft 35 is detachably fixed to a bottom side of the hoisting beam 23 near its end portion through a lock nut 351, an extending direction of the fixed shaft 35 is perpendicular to a length direction of the hoisting beam 23, the fixed shaft 35 horizontally penetrates through centers of the hoisting beam 23 and the second bearing plate 41, the fixed shaft 35 is rotatably connected to the second bearing plate 41, and the extending direction of the second bearing plate 41 is consistent with the length direction of the hoisting beam 23.
In this embodiment, the lifting ropes 34 on the two second bearing plates 41 can be connected to the four secondary bearing beams 11 to realize integral hoisting of the bearing frame 1. In other embodiments, the number of the second bearing plates 41 can be increased or decreased as needed to increase or decrease the number of the lifting ropes 34, so as to realize stable lifting of the bearing frame 1.
The implementation principle of the workshop steel structure roof hoisting device in the embodiment of the application is as follows: after the bearing frame 1 is assembled and is completed, the hoisting device 2 is connected by using the crane, the secondary bearing beams 11 are connected by the hoisting ropes 34 on the second bearing plate 41, the number of the hoisting ropes 34 can be increased or decreased quickly according to the demand, and the plurality of hoisting ropes 34 are connected with the plurality of secondary bearing beams 11, so that the plurality of hoisting ropes 34 hoist the whole bearing frame 1, and the stability in the hoisting process of the bearing frame 1 is ensured and the hoisting efficiency is improved.
In a third aspect, the embodiment of the application further discloses a workshop steel structure roof hoisting method, which comprises the following steps:
s1: assembling the bearing frame 1 with two adjacent column distances in the same span on the ground, when assembling the bearing frame 1, firstly placing and fixing a secondary bearing beam 11, a connecting beam 12 and a main bearing beam 13 on the ground between the concrete beam columns 10 by using a device, wherein the connecting beam 12 is positioned between the column distances of the adjacent concrete beam columns 10 along the width direction, the main bearing beam 13 is positioned between the spans of the adjacent concrete beam columns 10 along the length direction, then assembling the secondary bearing beam 11 and the connecting beam 12, then vertically connecting purlins 14 with the secondary bearing beams 11 and the main bearing beam 13, and finally welding reinforcing rods 15 between the main bearing beam 13 and the connecting beam 12 to realize the assembling of the bearing frame 1;
s2: the hanging beam 23 is arranged on the crane through the hook 21, the inclination angle of the hanging beam 23 can be adjusted by using a chain block, the secondary bearing beam 11 and the hanging beam 23 are connected through a hanging rope 34, the hanging point of the hanging rope 34 and the secondary bearing beam 11 is hoisted in a mode of binding a steel wire rope and adding a shackle 42, a corner protector (not shown in the figure) is used at the binding position, and the corner protector can be a gunny bag or a rubber protection pad;
s3: two cranes are adopted and respectively positioned between two column distances, and the two cranes simultaneously use the hoisting device 2 to hoist the bearing frame 1;
s4: hoisting the bearing frame 1 vertically upwards, and connecting the bearing frame 1 and the concrete beam column 10 after the connecting beam 12 and the main bearing beam 13 are aligned with the top end of the concrete beam column 10;
s5: and repeating the construction S1-S4 until the workshop steel structure roof is completely hoisted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a workshop steel construction roof which characterized in that: including bearing frame (1), bearing frame (1) includes a plurality of parallel secondary spandrel girders (11), vertical fixation at tie-beam (12) and two major spandrel girders (13) of a plurality of secondary spandrel girders (11) tip, two major spandrel girder (13) are established in the both sides of secondary spandrel girder (11) and are parallel with secondary spandrel girder (11), and are adjacent be connected with purlin (14) between secondary spandrel girder (11) and major spandrel girder (13), be connected with stiffener (15) between tie-beam (12) and major spandrel girder (13), the both ends of tie-beam (12) and the both ends of major spandrel girder (13) are used for fixed with the top of concrete beam post (10).
2. A workshop steel structure roof hoist device is applied to the workshop steel structure roof of claim 1, its characterized in that: including couple (21) that is used for being connected with the loop wheel machine, the below of couple (21) is equipped with hanging beam (23), be connected with bearing rope (22) between couple (21) and hanging beam (23), the one end and the couple (21) of bearing rope (22) are connected, and the tip that the other end is close to hanging beam (23) is connected with hanging beam (23), the bottom side that hanging beam (23) are close to the tip is equipped with hoisting assembly, hoisting assembly includes hanging rope (34) that many forks set up, many hanging rope (34) are used for being connected with bearing frame (1).
3. The workshop steel structure roof hoisting device of claim 2, wherein: the hoist and mount subassembly includes rotates first spandrel slab (31) of being connected with hanging beam (23), the extending direction perpendicular to hanging beam (23)'s of the rotation axis of first spandrel slab (31) length direction, first spandrel slab (31) are equipped with bearing block (32) along length direction's both sides, bearing block (32) internal rotation is connected with bearing wheel (33), lifting rope (34) overlap joint is on bearing wheel (33), the both ends of lifting rope (34) are used for being connected with inferior spandrel girder (11).
4. The workshop steel structure roof hoisting device of claim 3, wherein: two ends of the same lifting rope (34) are respectively connected with the two parallel secondary bearing beams (11).
5. The workshop steel structure roof hoisting device of claim 2, wherein: the hoisting assembly comprises a second bearing plate (41) rotatably connected with the hoisting beam (23), the extending direction of the rotation axis of the second bearing plate (41) is perpendicular to the length direction of the hoisting beam (23), the length direction of the second bearing plate (41) is parallel to the length direction of the hoisting beam (23), one end of the hoisting rope (34) is connected to one side of the second bearing plate (41) along the length direction, and the other end of the hoisting rope is used for being connected with the secondary bearing beam (11).
6. The workshop steel structure roof hoisting device of claim 5, wherein: and two lifting ropes (34) are arranged on one side of the second bearing plate (41), and one ends, far away from the second bearing plate (41), of the lifting ropes (34) are used for connecting the same secondary bearing beam (11).
7. The workshop steel structure roof hoisting device of claim 3, wherein: the first bearing plate (31) is detachably connected with the hanging beam (23).
8. A method for hoisting a workshop steel structure roof is characterized by comprising the following steps:
s1: assembling the bearing frame (1) with two adjacent column distances in the same span on the ground;
s2: the hook (21) is arranged on a crane, two ends of the bearing rope (22) are respectively connected with the hook (21) and the hanging beam (23), and one end of the hanging rope (34) is connected to one side, close to the connecting beam (12), of the secondary bearing beam (11);
s3: two cranes are adopted and respectively positioned between two column distances, and the two cranes simultaneously hoist the bearing frame (1);
s4: installing the hoisted bearing frame (1) on a concrete beam column (10);
s5: and repeating the construction S1-S4 until the workshop steel structure roof is completely hoisted.
9. The hoisting method of the workshop steel structure roof as recited in claim 8, wherein: in S1, when the bearing frame (1) is assembled, a main bearing beam (13), a connecting beam (12) and a secondary bearing beam (11) are placed among concrete beam columns (10), then the secondary bearing beam (11) and the connecting beam (12) are assembled, purlins (14) are installed between the secondary bearing beams (11) and the main bearing beam (13), and finally reinforcing rods (15) are installed between the main bearing beam (13) and the connecting beam (12).
10. The hoisting method of the workshop steel structure roof as recited in claim 8, wherein: and S2, hoisting the hoisting point of the hoisting rope (34) and the secondary bearing beam (11) in a form of steel wire rope binding and shackle (42), wherein the binding part uses a corner protector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109763.6A CN113846792A (en) | 2021-09-23 | 2021-09-23 | Workshop steel structure roof, hoisting device and hoisting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109763.6A CN113846792A (en) | 2021-09-23 | 2021-09-23 | Workshop steel structure roof, hoisting device and hoisting method thereof |
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| CN113846792A true CN113846792A (en) | 2021-12-28 |
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| CN202111109763.6A Pending CN113846792A (en) | 2021-09-23 | 2021-09-23 | Workshop steel structure roof, hoisting device and hoisting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4407123A1 (en) * | 2023-01-26 | 2024-07-31 | SIHGA GmbH | Assembly comprising a prefabricated wall and a load-bearing means connected thereto |
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Application publication date: 20211228 |