CN113716458A - Steel structure roof purline integral rapid hoisting device and method - Google Patents
Steel structure roof purline integral rapid hoisting device and method Download PDFInfo
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- CN113716458A CN113716458A CN202110925980.6A CN202110925980A CN113716458A CN 113716458 A CN113716458 A CN 113716458A CN 202110925980 A CN202110925980 A CN 202110925980A CN 113716458 A CN113716458 A CN 113716458A
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- purlin
- secondary beam
- beams
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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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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- 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 steel structure roof purline integral quick hoisting device and a method, wherein the device comprises a rectangular frame structure consisting of two main beams and two secondary beams, an encryption secondary beam is arranged between the two secondary beams, two ends of the encryption secondary beam are respectively connected with the two main beams, and the encryption secondary beam and the two secondary beams are arranged in parallel; the rectangular frame structure is also provided with two triangular supports which are connected with four corners of the rectangular frame structure in a diagonal manner; purline clamps are arranged on the two main beams and used for clamping purlines; each secondary beam is also provided with a U-shaped hanging ring. The device of the invention manufactures a truss, installs a purlin clamp on the truss, disperses and fixes purlins on the truss on the ground, and directly hoists the purlins to a roof beam to be fixed on a purlin supporting plate. The aerial work is reduced, the construction progress is accelerated, the resource turnover utilization can be effectively realized, and the standardized construction requirements are practiced.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a device and a method for integrally and quickly hoisting steel structure roof purlines.
Background
Most of steel construction roofing factory building all have the roofing purlin, and roofing purlin need hoist and mount to the roofing during the construction, and personnel stand afterwards and hold in the palm with the purlin dispersion fixed to the purlin on the girder steel. Personnel walk on roof truss roof beam and disperse purlins, have increased the scope of high altitude construction, and dangerous operation coefficient increases and has the potential safety hazard, needs personnel or machinery simultaneously with the purlin dispersion of one by one fixed, the efficiency is slow, inefficiency. In order to solve the problem, a safe and efficient purlin hoisting tool is designed, and the tool has important significance for safe and rapid construction of building projects.
In the prior art, the invention patent with the publication number of CN110386546A discloses a hoisting method for mounting purlins on a plurality of steel structure wall surfaces, which comprises the following steps: welding one end of a safety hanging ring and the upper end of a hoisting pin shaft at two ends of a hanging rod respectively, and binding a rope to be taken out on a limiting pin shaft; before hoisting, a hoisting pin shaft penetrates into a hoisting pin shaft mounting hole of a purlin until a limit pin hole is exposed, the limit pin shaft is inserted into the limit pin hole below the purlin, an opening of a safety hoisting ring is connected with a hoisting chain, and the posture of the purlin is adjusted through the position of a hook of the safety hoisting ring on the hoisting chain; the self weight of the lifted purline can ensure that the limiting pin shaft is automatically attached and locked in the mounting hole of the hoisting pin shaft; when the purline is lifted to the purline supporting plate, the purline supporting plate supports the purline, and the limiting pin shaft is drawn out from the limiting pin hole by using the taking-out rope. The scheme can realize the purpose of simultaneously lifting and installing a plurality of purlines.
For another example, the invention patent with publication number CN109184231A discloses a combined hoisting method for roof purlines; the method comprises the following steps of 1, preparing and manufacturing two equal-length hoisting main slings, and inserting a plurality of secondary slings into each main sling; step 2, placing the roof purlines on the ground according to the installation sequence and the installation positions of the roof purlines in the planning; step 3, binding the roof purlines to the secondary suspension cables in sequence; step 4, lifting all secondary slings to the high altitude through the main slings; step 5, keeping the main sling immobile, and sequentially putting down purlins in the secondary sling according to the installation sequence of the roof purlins in the planning and carrying out installation operation; and 6, repeating the steps 2 and 5 until all the roof purlines are installed. According to the method, purlins are hoisted in batches in a mode that the main hoisting ropes are matched with the secondary hoisting ropes, so that the possibility of repeated hoisting of hoisting equipment is reduced, the danger coefficient of high-altitude operation is further reduced, and meanwhile, the purlin hoisting in batches is also favorable for accelerating the precision of roof purlin operation.
However, in the prior art, problems of insufficient load bearing of the hoisting device, easy overturning in the hoisting process, low installation speed, difficulty in material turnover and the like still exist in the hoisting of the purline, and the device and the method for integrally and rapidly hoisting the steel structure roof purline are required to be developed to solve the problems.
Disclosure of Invention
The invention aims to provide a device and a method for integrally and quickly hoisting steel structure roof purlines, which are used for overcoming the defects of the prior art.
The invention is realized by the following steps:
the invention provides an integral rapid hoisting device for a steel structure roof purline, which comprises a rectangular frame structure consisting of two main beams and two secondary beams, wherein an encrypted secondary beam is arranged between the two secondary beams, two ends of the encrypted secondary beam are respectively connected with the two main beams, and the encrypted secondary beam and the two secondary beams are arranged in parallel; the rectangular frame structure is also provided with two triangular supports which are connected with four corners of the rectangular frame structure in a diagonal manner; purline clamps are arranged on the two main beams and used for clamping purlines; each secondary beam is also provided with a U-shaped hanging ring.
The U-shaped hoisting rings are arranged at the positions, close to the main beam, of the two ends of the secondary beam and are specifically located 300mm away from the center line of the main beam, of the center line of each U-shaped hoisting ring.
Furthermore, in the invention, the main beam is made of 16# A channel steel, and the secondary beam, the encrypted secondary beam and the triangular supports are made of 80mm multiplied by 4mm rectangular pipes.
Furthermore, bore on the two legs of girder and be equipped with and be used for fixing the hole of purlin anchor clamps, each purlin anchor clamps include two screw rods that are used for passing aforementioned hole to and set up the clamping part that constitutes by three steel sheets between two screw rods, two of three steel sheets are used for the one side shank of the channel-section steel of centre gripping girder, another one constitutes the cavity that is used for holding the purlin with the opposite side shank of the channel-section steel of girder, and the screw rod passes through fastening nut and fastens.
Furthermore, the main beam, the secondary beam, the encrypted secondary beam and the triangular supports are all connected in a welding mode, and the grade of a welding line is three.
Furthermore, the holes are arranged on the main beam every 300mm, and the hole diameter is 15 mm.
Furthermore, the screw is an M14 screw, the length of the screw is 500mm, and the three steel plates are all 400 multiplied by 4 steel plates.
The invention also provides a hoisting method of the steel structure roof purline integral rapid hoisting device, which comprises the following steps:
the method comprises the following steps: the method comprises the following steps that main beams are arranged, two main beams are connected through a secondary beam and an encrypted secondary beam, the two main beams are parallel to each other, and the distance between the two main beams is the length of the secondary beam;
step two: the main beam and the secondary beam are connected to form a frame body with a rectangular frame structure, the secondary beam and the encrypted secondary beam adopt 80mm multiplied by 4mm rectangular tubes, the main beam, the secondary beam and the encrypted secondary beam are connected in a welding mode, and the grade of a welding line is three; after the frame body is welded, the length of each end of the purline cantilever is ensured to be 300 mm;
step three: mounting a lifting appliance, namely expanding holes of 15mm on main beam channel steel legs every 300mm for mounting a purline clamp, wherein the purline clamp is assembled by using three steel plates of 400mm multiplied by 100mm multiplied by 4mm and screws of 500mm long; the U-shaped hanging ring is welded and fixed on the secondary beams at two sides by round steel, the welding length is 100mm, the two ends are fully welded, and the distance between the U-shaped hanging ring and the main beam is 300 mm;
step four: purlin hoist and mount, many purlins are earlier arranged according to the design interval on the ground and come, and the wooden purlin is put to the purlin both ends pad under, hangs hoist device to the purlin top afterwards, fixes the purlin in the purlin anchor clamps, and fixed back handling is to roofing purlin layer board department, alright loosen anchor clamps after the purlin is directly fixed.
Compared with the prior art, the device provided by the invention has the advantages that the truss is manufactured, the purline clamp is arranged on the truss, purlines are dispersed on the truss on the ground and fixed, and the purlines are directly hoisted to the roof beam and fixed on the purline supporting plate. The aerial work is reduced, the construction progress is accelerated, the resource turnover utilization can be effectively realized, and the standardized construction requirements are practiced.
Drawings
Fig. 1 is a schematic structural view of the steel structure roof purline integral rapid hoisting device.
Fig. 2 is a schematic view of the purlin lifting of the present invention.
Fig. 3 is a schematic view of a purlin clamp arrangement of the present invention.
The labels in the figures are: the steel plate fixing structure comprises 1-a main beam, 2-a secondary beam, 3-a dense secondary beam, 4-a purline clamp, 5-a triangular support, 6-U-shaped hanging rings, 7-a purline, 8-a screw rod, 9-a steel plate I, 10-a steel plate II, 11-a steel plate III and 12-a fastening nut.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, the hoisting device of the invention comprises a rectangular frame structure consisting of two main beams 1 and two secondary beams 2, wherein an encrypted secondary beam 3 is arranged between the two secondary beams 2, two ends of the encrypted secondary beam 3 are respectively connected with the two main beams 1, and the encrypted secondary beam 3 and the two secondary beams 2 are arranged in parallel; two triangular supports 5 are further arranged in the rectangular frame structure, and the two triangular supports 5 are connected with four corners of the rectangular frame structure in a diagonal manner; purline clamps 4 are arranged on the two main beams 1 and used for clamping purlines 7; each secondary beam 2 is also provided with a U-shaped hoisting ring 6.
As shown in fig. 3, each purlin clamp 4 includes two screws 8 used for passing through holes in the main beam 1, and a clamping portion formed by three steel plates and arranged between the two screws 8, wherein among the three steel plates, a first steel plate 9 and a second steel plate 10 are used for clamping one side leg of the channel steel of the main beam 1, a third steel plate 11 and the other side leg of the channel steel of the main beam 1 form a cavity for accommodating the purlin 7, and the screws 8 are fastened through fastening nuts 12.
The invention is implemented as follows: a truss is manufactured, purlin clamps 4 are installed on the truss, purlins 7 are dispersed on the ground and fixed on the truss, and the purlins are directly hoisted to a roof beam and fixed on a purlin supporting plate. The aerial work is reduced, the construction progress is accelerated, the resource turnover utilization can be effectively realized, and the standardized construction requirements are practiced. The method comprises the following specific steps:
the method comprises the following steps: the method comprises the following steps that main beams 1 are arranged, a steel structure main body is a door-type steel structure, roof panel supporting members are purlins and 7, the main beams 1 of the hoisting device adopt 16# A channel steel, the two main beams 1 are connected through secondary beams 2 and encrypted secondary beams 3, and the two main beams 1 are required to be parallel to each other and have the distance of the length of the secondary beams 2;
step two: the primary beam and the secondary beam are connected, the secondary beam 2 and the encrypted secondary beam 3 adopt a rectangular pipe with the length of 80mm multiplied by 4mm, the primary beam 1, the secondary beam 2 and the encrypted secondary beam 3 are connected by welding, and the grade of a welding line is three. The length of the main beam 1 is confirmed according to the column spacing, and after the frame body is welded, the length of each end of the 7-arm purline is 300 mm.
Step three: mounting a lifting appliance, namely, a main beam 1 adopts 16# A channel steel, holes of 15mm are expanded on channel steel legs every 300mm and are used for mounting a purline clamp 4, and the purline clamp 4 is assembled by using steel plates of 400mm multiplied by 100mm multiplied by 4mm and M14 screw rods of 500mm length; four U-shaped hoisting rings 6 made of 16 round steel are arranged on the secondary beam 2, so that stability and no overturn during hoisting are ensured. The double-sided welding U-shaped hoisting ring 6 ensures that the weight of the purline 7 during hoisting can be borne. U type rings 6 adopt 16 round steel welded fastening on the secondary beam 2 of both sides, and welding length is 100mm, and both ends are carried out full weld, and U type rings 6 is 300mm with the distance of girder 1.
Step four: and (3) hoisting the purlines 7, arranging and opening a plurality of purlines 7 on the ground according to the designed spacing of the roof purlines, and laying wood purlines at the two ends of each purline 7 below the purline 7 to ensure that enough space is reserved at the two ends of each purline 7 to fix the purlines 7. Then, the hoisting device is hoisted above the purline 7, the purline 7 is fixed in the purline clamp 4 and then sealed by the third steel plate 11 and fastened by the fastening nut 12, and after the purline is fixed, the purline is hoisted to the supporting plate of the roof purline, and after the purline 7 is directly fixed, the clamp can be loosened. Personnel can carry out the fixed of purlin 7 on the car of ascending a height, need not high altitude secondary transport. The distance between the end part of the secondary beam 2 and the structural roof beam is 300mm, and the lifting appliance can be put down by releasing the clamp after the purline 7 is installed.
It should be noted that, in the step one, the steel structure main body must be a door type steel structure, the roof panel supporting member is a purline 7, and the purline hoisting device relies on the two main beams 1 to bear force. Adopt welded connection between main beam 1 and the secondary beam 2, there are the triangular supports 5 of two rectangular tubes in the centre, ensure the overall stability of hoist and mount frame. The length of the main beam 1 is generally 12 meters, so that more than 10 purlines 7 can be hoisted at one time;
although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a whole quick hoist device of steel construction roofing purlin which characterized in that: the structure comprises a rectangular frame structure consisting of two main beams (1) and two secondary beams (2), wherein an encryption secondary beam (3) is arranged between the two secondary beams (2), two ends of the encryption secondary beam (3) are respectively connected with the two main beams (1), and the encryption secondary beam (3) and the two secondary beams (2) are arranged in parallel; two triangular supports (5) are further arranged in the rectangular frame structure, and the two triangular supports (5) are connected with four corners of the rectangular frame structure in a diagonal manner; purline clamps (4) are arranged on the two main beams (1) and used for clamping purlines (7); each secondary beam (2) is also provided with a U-shaped hanging ring (6).
2. The integral rapid hoisting device for the steel structure roofing purlins according to claim 1, characterized in that: the U-shaped hoisting rings (6) are arranged at the positions, close to the main beam (1), of the two ends of the secondary beam (2).
3. The integral rapid hoisting device for the steel structure roofing purlins according to claim 1, characterized in that: the main beam (1) is made of a 16# A channel steel, and the secondary beam (2), the encrypted secondary beam (3) and the triangular supports (5) are made of rectangular pipes of 80mm multiplied by 4 mm.
4. The integral rapid hoisting device for the steel structure roofing purlins according to claim 3, characterized in that: the two legs of the main beam (1) are provided with holes for fixing the purlin fixtures (4), each purlin fixture (4) comprises two screw rods (8) for penetrating the holes and a clamping part arranged between the two screw rods (8) and composed of three steel plates, two of the three steel plates are used for clamping one side leg of the channel steel of the main beam (1), the other side leg of the channel steel of the main beam (1) and the other side leg of the channel steel of the main beam (1) form a cavity for accommodating the purlin (7), and the screw rods (8) are fastened through fastening nuts (12).
5. The integral rapid hoisting device for the steel structure roofing purlins according to claim 4, characterized in that: the main beam (1), the secondary beam (2), the encrypted secondary beam (3) and the triangular supports (5) are all connected in a welding mode, and the grade of a welding line is three.
6. The integral rapid hoisting device for the steel structure roofing purlins according to claim 4, characterized in that: the holes are arranged on the main beam (1) at intervals of 300mm, and the hole diameter is 15 mm.
7. The integral rapid hoisting device for the steel structure roofing purlins according to claim 4, characterized in that: the screw rod (8) is an M14 screw rod, the length of the screw rod (8) is 500mm, and the three steel plates are all 400 multiplied by 4 steel plates.
8. The hoisting method of the steel structure roof purlin integral rapid hoisting device provided by any one of claims 1 to 7 is characterized by comprising the following steps:
the method comprises the following steps: the main beams (1) are arranged, the two main beams (1) are connected through the secondary beam (2) and the encrypted secondary beam (3), and the two main beams (1) are parallel to each other and are spaced by the length of the secondary beam (2);
step two: the main beam and the secondary beam are connected to form a frame body of a rectangular frame structure, the secondary beam (2) and the encrypted secondary beam (3) adopt rectangular pipes of 80mm multiplied by 4mm, the main beam (1), the secondary beam (2) and the encrypted secondary beam (3) are connected by welding, and the grade of a welding line is three; after the frame body is welded, the length of a cantilever of each end purline (7) is ensured to be 300 mm;
step three: mounting a lifting appliance, namely expanding holes of 15mm on channel steel legs of a main beam (1) every 300mm for mounting a purline clamp (4), wherein the purline clamp (4) is assembled by using three steel plates of 400mm multiplied by 100mm multiplied by 4mm and a screw (8) of 500mm long; the U-shaped hoisting ring (6) is welded and fixed on the secondary beams (2) at two sides by adopting round steel, the welding length is 100mm, the two ends are fully welded, and the distance between the U-shaped hoisting ring (6) and the main beam (1) is 300 mm;
step four: purlin (7) hoist and mount, a plurality of purlins (7) are arranged on the ground according to the design interval earlier, and purlin (7) both ends are laid down wooden purlin, and then hang hoisting device to purlin (7) top, fix purlin (7) in purlin anchor clamps (4), and fixed back handling is to roofing purlin layer board department, and the anchor clamps can be loosened after purlin (7) directly fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925980.6A CN113716458A (en) | 2021-08-12 | 2021-08-12 | Steel structure roof purline integral rapid hoisting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925980.6A CN113716458A (en) | 2021-08-12 | 2021-08-12 | Steel structure roof purline integral rapid hoisting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113716458A true CN113716458A (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110925980.6A Pending CN113716458A (en) | 2021-08-12 | 2021-08-12 | Steel structure roof purline integral rapid hoisting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113716458A (en) |
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2021
- 2021-08-12 CN CN202110925980.6A patent/CN113716458A/en active Pending
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