CN114033091A - Construction device for large-gradient inclined roof structure and application method thereof - Google Patents
Construction device for large-gradient inclined roof structure and application method thereof Download PDFInfo
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- CN114033091A CN114033091A CN202111476303.7A CN202111476303A CN114033091A CN 114033091 A CN114033091 A CN 114033091A CN 202111476303 A CN202111476303 A CN 202111476303A CN 114033091 A CN114033091 A CN 114033091A
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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
- E04B7/18—Special structures in or on roofs, e.g. dormer windows
Abstract
The invention discloses a construction device for a large-gradient sloping roof structure and a using method thereof. According to the invention, the large-gradient inclined roof is initially constructed by utilizing the steel structure, then the steel structure is arranged on the outer wall of the main support rod, in the using process, on the premise of ensuring the structural strength, the weight is reduced to the maximum extent, the hoisting difficulty is reduced, and the hoisting cost is reduced.
Description
Technical Field
The invention belongs to the technical field of civil engineering, and particularly relates to a construction device for a large-gradient inclined roof structure and a using method thereof.
Background
The civil engineering aims to form a space and a channel which are required by human production or life, have good functions, are comfortable and beautiful, are not only required in the aspect of materials, but also have the requirement in the aspect of symbolism, along with the development of the society, the engineering structure is increasingly large and complex, super high-rise buildings, super large bridges, huge dams and complex subway systems continuously emerge, the living requirements of people are met, and meanwhile, the space and the channel are also symbolized as the social strength.
Based on the existing construction scheme, the sloping roof continuously fluctuates, the tiger window styles are different, the main body and decoration construction difficulty is large, the engineering building styles and node shapes are numerous, 31 single villas are divided into European style, American style, mediterranean style, southeast Asia style and other appearance design styles, the engineering comprises various cast-in-place concrete structure nodes such as concrete cylinders, inclined columns, tiger windows, arc hanging plates, inclined cornices, various internal and external lines and the like, and the styles are different and complicated and changeable; the slope of the roof and the tower body are changed from 18 degrees to 77 degrees, the slope of the tower tip of a local building with a complex connecting joint of the inclined roof and the tower body respectively reaches 76.3 degrees, 76.89 degrees and 83.08 degrees, the height of the tower tip respectively reaches 60 meters, 48.5 meters and 86.0 meters, the slopes of the three tower tips are too large, the structure height is too high, the original paper method is a reinforced concrete method, the construction difficulty is very high, firstly, the integral mass of the reinforced concrete is large, the whole reinforced concrete is limited by the manufacturing process of the reinforced concrete, gaps are easily generated and the pouring precision is not good in the actual pouring process, the subsequent correction work is complex, the construction difficulty is increased, the construction cost is improved, in the lifting process, the lifting difficulty is increased due to the heavier reinforced concrete, the lifting cost is also higher, and the quick lifting cannot be realized in the subsequent construction process.
Disclosure of Invention
The invention aims to: according to the invention, the large-gradient inclined roof is initially constructed by utilizing the steel structure, then the steel structure is arranged on the outer wall of the main support rod, in the using process, on the premise of ensuring the structural strength, the weight is reduced to the maximum extent, the hoisting difficulty is reduced, and the hoisting cost is reduced.
The technical scheme adopted by the invention is as follows: a construction device for a large-gradient sloping roof structure comprises,
the main supporting rod is used for supporting the whole structure to form a framework with a trapezoidal cross section;
the main tributary vaulting pole sets up four altogether, four the bottom mounting of main tributary vaulting pole is provided with the roof, and the fixed ejector pin that is provided with in outer wall top both sides of roof, four the equal equidistance of inclined plane that the main tributary vaulting pole formed is fixed and is provided with a plurality of side levers, the fixed a plurality of anchor strut that is provided with of outer wall equidistance of side lever, the mounting hole has all been seted up with the outer wall of anchor strut to the side lever, the side lever passes through the fixed installing frame that is provided with of mounting hole, two the outer wall equidistance slip cap of ejector pin is equipped with a plurality of limiting plates, and just the outer wall top edge of every limiting plate has seted up the mounting groove, the inner wall of mounting groove all overlaps and is equipped with the strengthening ring, the outer wall joint of side lever is provided with the aluminum plate tile.
Furthermore, the outer wall installation of installing frame is provided with the window, four the bottom of main tributary vaulting pole and the top of two ejector pins are all fixed and are provided with rings.
The use method of the construction device for the large-gradient inclined roof structure is applied to the construction device for the large-gradient inclined roof structure, and comprises the following steps of:
firstly, all metal parts are subjected to ultrasonic flaw detection, and then all metal parts are subjected to rust prevention treatment.
Step two, the main supporting rods are fixedly arranged at the bottom of the outer wall of the top plate, and the plane formed by the four main supporting rods can be set to be 76.3 degrees, 76.89 degrees and 83.08 degrees.
Step three, with the side lever, the equidistance welds the outer wall department to the main support pole, guarantees to be in the horizontality welding, welds the stiffening rod to outer wall one side of side lever afterwards, installs the mounted frame in the assigned position afterwards, lays the aluminum plate tile in the outer wall department of side lever at last, installs the outer wall department of mounted frame with the window at last, accomplishes the inspection back, waits for the hoist and mount.
And fourthly, firstly, winding the hoisting rope to the hanging ring of the ejector rod preferentially by using a crane, then winding the hoisting rope to the hanging ring at the bottom end of the main supporting rod by using an auxiliary hoisting device in a telescopic manner, hoisting the hoisting rope by using the crane, and hoisting the whole hoisting rope to a specified working position to finish fixing.
Further, the method comprises the following steps: according to the operation steps in the step one, the rust prevention treatment is carried out by polishing rusted parts and then spraying three layers of rust prevention paint.
Further, the method comprises the following steps: according to the operation steps in the second step, the main support rod and the top plate are fixed in a welding mode, the contact surface needing to be welded is polished in the welding process, and rust prevention treatment is finished.
Further, the method comprises the following steps: according to the operation steps in the third step, the reinforcing rods are welded to the side rods, and each contact position of the side rods and the reinforcing rods needs to be subjected to rust removal, welding and rust prevention treatment, and the structural strength of a welding surface needs to be maintained.
Further, the method comprises the following steps: according to the operation step in step three, the aluminum plate tile that matures technology production on the market was selected for use to the aluminum plate tile, and the aluminum plate tile passes through fastener joint in the outer wall department of side lever.
Further, the method comprises the following steps: according to the operation steps in the fourth step, the hoisting rope is preferably wound on the hoisting ring of the ejector rod, and in the actual hoisting process, in order to prevent self-rotation and determine the construction wind power, the construction wind power grade is recommended to be less than the optimal third grade.
Further, the method comprises the following steps: according to the operation steps in the fourth step, the outer walls of the reinforcing ring and the ejector rod are sleeved with antirust sleeves, so that the reinforcing ring and the ejector rod are ensured to be in a sealed state.
Further, the method comprises the following steps: according to the operation steps in the fourth step, the main support rod is directly connected with a main steel structure of a house after the hoisting is finished, and is directly fixed by adopting a high-strength rivet.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, the large-gradient inclined roof is initially constructed by utilizing the steel structure, then the steel structure is arranged on the outer wall of the main support rod, in the using process, on the premise of ensuring the structural strength, the weight is reduced to the maximum extent, the hoisting difficulty is reduced, and the hoisting cost is reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a bottom view of the present invention;
fig. 4 is a front view of the present invention.
The labels in the figure are: 1. a main support bar; 2. a top plate; 3. a side lever; 4. a reinforcing rod; 5. installing a frame; 6. a limiting plate; 7. mounting grooves; 8. a reinforcing ring; 9. and a push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 4, a construction apparatus for a steep slope roof structure includes a main support rod 1 for supporting the entire structure to form a framework having a trapezoidal cross section; main tributary vaulting pole 1 sets up four altogether, four main tributary vaulting poles 1's bottom mounting is provided with roof 2, and the fixed ejector pin 9 that is provided with in outer wall top both sides of roof 2, the equal equidistance of inclined plane that four main tributary vaulting poles 1 formed is fixed and is provided with a plurality of side lever 3, the fixed a plurality of anchor strut 4 that is provided with of outer wall equidistance of side lever 3, the mounting hole has all been seted up with the outer wall of anchor strut 4 to side lever 3, side lever 3 passes through the fixed installing frame 5 that is provided with of mounting hole, the outer wall equidistance slip cap of two ejector pins 9 is equipped with a plurality of limiting plate 6, and the outer wall top edge of every limiting plate 6 has seted up mounting groove 7, the inner wall of mounting groove 7 all overlaps and is equipped with anchor ring 8, the outer wall joint of side lever 3 is provided with the aluminum plate tile.
Through main tributary vaulting pole 1, can guarantee this a construction equipment's that is used for oblique roofing structure of heavy grade overall structure intensity, and under the prerequisite of guaranteeing structural strength, weight reduction in the at utmost reduces the degree of difficulty of its hoist and mount, through the pre-support whole frame, multiple appearance design styles such as solution formula that can be perfect, American, mediterranean style and southeast Asia formula, the engineering contains cast-in-place concrete structure nodes such as various concrete cylinder, batter post, tiger window, circular arc link plate, oblique cornice and various interior lines, the style is different from each other, it is complicated changeable, roofing and body of a tower slope are from 18 to 77 a great deal of changes, oblique roofing and body of a tower handing-over node are complicated, reduce the construction degree of difficulty, avoid using reinforced concrete to build, lead to holistic weight increase, the hoist and mount the degree of difficulty.
The outer wall installation of installing frame 5 is provided with the window, and the bottom of four main tributary vaulting poles 1 all is fixed with rings with the top of two ejector pins 9.
The window is arranged on the outer wall of the mounting frame 5, so that the difficulty of subsequent soft installation can be reduced, the convenience of construction is improved, stable hoisting work can be realized through the lifting ring, and the hoisting efficiency and stability are improved.
The use method of the construction device for the large-gradient inclined roof structure is applied to the construction device for the large-gradient inclined roof structure, and comprises the following steps of: firstly, all metal parts are subjected to ultrasonic flaw detection inspection, then all metal parts are subjected to rust prevention treatment and rust prevention treatment, rusted parts are polished, then three layers of rust prevention paint are sprayed, defective products can be prevented from being produced and mounted on the device through ultrasonic inspection, the integral quality is improved, secondly, stable rust prevention can be realized by utilizing polishing and spraying the rust prevention paint, rust is prevented from being produced in the subsequent use process, secondly, the main support rods 1 are fixedly arranged at the bottom of the outer wall of the top plate 2, the surfaces formed by the four main support rods 1 can be set to be 76.3 degrees, 76.89 degrees and 83.08 degrees, a construction method is convenient, the mounting requirement is adjusted, the main support rods 1 and the top plate 2 are fixed in a welding mode, in addition, the welded contact surfaces need to be polished in the welding process, and the rust prevention treatment is finished, step three, welding side rods 3 to the outer wall of a main support rod 1 at equal intervals to ensure that the side rods are welded in a horizontal state, welding reinforcing rods 4 to one side of the outer wall of the side rods 3, installing an installation frame 5 to a specified position, laying aluminum plate tiles on the outer wall of the side rods 3, installing a window to the outer wall of the installation frame 5, waiting for hoisting after inspection is finished, welding the reinforcing rods 4 to the side rods 3, performing rust removal, welding and rust prevention treatment on each contact position of the side rods 3 and the reinforcing rods 4, keeping the structural strength of a welding surface, selecting aluminum plate tiles produced by a mature technology on the market, clamping the aluminum plate tiles to the outer wall of the side rods 3 through clamping pieces, and step four, firstly winding hoisting ropes preferentially to the hoisting rings of a top rod 9 by using a crane, and then winding the hoisting ropes to the hoisting rings at the bottom end of the main support rod 1 by using auxiliary hoisting expansion and contraction, then the crane lifts by crane, with integral hoisting to appointed operating position, accomplish fixed can, the hoist and mount rope is preferred to be twined the rings of ejector pin 9, in the hoist and mount in-process of reality, in order to prevent to produce the spin, confirm the wind-force of construction, the suggestion wind-force grade of construction is less than tertiary best, the outer wall cover of reinforcement ring 8 and ejector pin 9 is equipped with rust-resistant sleeve, guarantee that reinforcement ring 8 and ejector pin 9 are in encapsulated situation, main tributary vaulting pole 1, after accomplishing the hoist and mount, directly be connected with the main steel construction in house, adopt the high strength rivet to carry out the direct fastening.
Claims (10)
1. A construction device for a large-gradient inclined roof structure is characterized by comprising,
the main supporting rod (1) is used for supporting the whole structure to form a framework with a trapezoidal cross section;
the number of the main supporting rods (1) is four, the bottom ends of the four main supporting rods (1) are fixedly provided with top plates (2), and two sides of the top of the outer wall of the top plate (2) are fixedly provided with ejector rods (9), inclined planes formed by the four main supporting rods (1) are all fixedly provided with a plurality of side rods (3) at equal intervals, a plurality of reinforcing rods (4) are fixedly arranged on the outer walls of the side rods (3) at equal intervals, mounting holes are formed in the outer walls of the side rods (3) and the reinforcing rods (4), the side rods (3) are fixedly provided with mounting frames (5) through mounting holes, the outer walls of the two ejector rods (9) are equidistantly sleeved with a plurality of limiting plates (6) in a sliding manner, and the edge of the top of the outer wall of each limiting plate (6) is provided with a mounting groove (7), the inner wall of mounting groove (7) all overlaps and is equipped with reinforcing ring (8), the outer wall joint of side lever (3) is provided with the aluminum plate tile.
2. A construction apparatus for a steep slope sloping roof structure as claimed in claim 1, wherein: the outer wall installation of installing frame (5) is provided with the window, four the bottom of main tributary vaulting pole (1) and the top of two ejector pins (9) all are fixed and are provided with rings.
3. A method of using a construction apparatus for a steep inclined roof structure, which is applied to a construction apparatus for a steep inclined roof structure according to any one of claims 1-2, comprising the steps of:
s1, firstly, performing ultrasonic flaw detection on all metal parts, and then performing rust prevention treatment on all metal parts;
s2, the main support rods (1) are fixedly arranged at the bottom of the outer wall of the top plate (2), and the planes formed by the four main support rods (1) can be set to be 76.3 degrees, 76.89 degrees and 83.08 degrees;
s3, welding the side rods (3) to the outer wall of the main supporting rod (1) at equal intervals to ensure that the side rods are welded in a horizontal state, then welding the reinforcing rods (4) to one side of the outer wall of the side rods (3), then installing the installation frame (5) to a specified position, finally paving aluminum plate tiles at the outer wall of the side rods (3), finally installing the window at the outer wall of the installation frame (5), and waiting for hoisting after inspection is finished;
and S4, firstly, winding the hoisting rope to the hanging ring of the ejector rod (9) by using a crane, then winding the hoisting rope to the hanging ring at the bottom end of the main supporting rod (1) by using an auxiliary hoisting extension, hoisting by using the crane, hoisting the whole to a specified working position, and finishing fixing.
4. Use of a construction device for a sloping roof construction according to claim 3, characterised in that it comprises the following steps: according to the operation in S1, the rust inhibitive treatment is performed by polishing rusted parts and then spraying three layers of rust inhibitive paint.
5. Use of a construction device for a sloping roof construction according to claim 3, characterised in that it comprises the following steps: according to the operation step in S2, the main supporting rod (1) and the top plate (2) are fixed by welding, the contact surface of the welding needs to be polished in the welding process, and the rust-proof treatment is completed.
6. Use of a construction device for a sloping roof construction according to claim 3, characterised in that it comprises the following steps: according to the operation step in S3, the reinforcing bar (4) is welded to the side bars (3), and each contact position of the side bars (3) and the reinforcing bar requires rust removal, welding, and rust prevention, and the structural strength of the welded surface needs to be maintained.
7. Use of a construction device for a sloping roof construction according to claim 3, characterised in that it comprises the following steps: according to the operation step in S3, the aluminum plate tile is produced by a mature technology on the market, and the aluminum plate tile is clamped on the outer wall of the side rod (3) through the clamping piece.
8. Use of a construction device for a sloping roof construction according to claim 3, characterised in that it comprises the following steps: according to the operation step in S4, the hoisting rope is preferentially wound on the hoisting ring of the mandril (9), and in order to prevent spinning and determine the construction wind power in the actual hoisting process, the construction wind power grade is recommended to be less than three-grade optimal.
9. Use of a construction device for a sloping roof construction according to claim 3, characterised in that it comprises the following steps: according to the operation step in S4, the outer walls of the reinforcing ring (8) and the ejector rod (9) are sleeved with antirust sleeves, so that the reinforcing ring (8) and the ejector rod (9) are ensured to be in a sealed state.
10. Use of a construction device for a sloping roof construction according to claim 3, characterised in that it comprises the following steps: according to the operation step in S4, the main supporting rod (1) is directly connected with the main steel structure of the house after the hoisting is finished, and is directly fixed by high-strength rivets.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476303.7A CN114033091A (en) | 2021-12-06 | 2021-12-06 | Construction device for large-gradient inclined roof structure and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111476303.7A CN114033091A (en) | 2021-12-06 | 2021-12-06 | Construction device for large-gradient inclined roof structure and application method thereof |
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| CN202111476303.7A Pending CN114033091A (en) | 2021-12-06 | 2021-12-06 | Construction device for large-gradient inclined roof structure and application method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000017769A (en) * | 1998-07-03 | 2000-01-18 | Misawa Homes Co Ltd | Sloped roof |
| CN102936962A (en) * | 2012-11-20 | 2013-02-20 | 永升建设集团有限公司 | Construction method of slanting cantilever steel structure supported by temporary steel frame |
| WO2014009702A1 (en) * | 2012-07-10 | 2014-01-16 | Moduloft Limited | Pitched roof structures and their methods of assembly and construction |
| CN104989109A (en) * | 2015-07-20 | 2015-10-21 | 中博农畜牧科技股份有限公司 | Method for lifting roof girders and purlines at the same time |
| CN108678257A (en) * | 2018-06-11 | 2018-10-19 | 中建局集团建设发展有限公司 | A kind of wide-angle Sloping roof steel construction and its construction method |
| CN110295700A (en) * | 2019-06-14 | 2019-10-01 | 中国一冶集团有限公司 | Assembled Sloping roof construction method |
| CN210013362U (en) * | 2019-03-11 | 2020-02-04 | 南京华致建设集团有限公司 | Assembled oblique roofing construction structures |
| CN110965687A (en) * | 2019-12-20 | 2020-04-07 | 李三红 | Large-angle inclined roof steel structure device and construction method thereof |
| CN212957184U (en) * | 2020-08-12 | 2021-04-13 | 张娟 | Low-rise building assembled roof |
-
2021
- 2021-12-06 CN CN202111476303.7A patent/CN114033091A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000017769A (en) * | 1998-07-03 | 2000-01-18 | Misawa Homes Co Ltd | Sloped roof |
| WO2014009702A1 (en) * | 2012-07-10 | 2014-01-16 | Moduloft Limited | Pitched roof structures and their methods of assembly and construction |
| CN102936962A (en) * | 2012-11-20 | 2013-02-20 | 永升建设集团有限公司 | Construction method of slanting cantilever steel structure supported by temporary steel frame |
| CN104989109A (en) * | 2015-07-20 | 2015-10-21 | 中博农畜牧科技股份有限公司 | Method for lifting roof girders and purlines at the same time |
| CN108678257A (en) * | 2018-06-11 | 2018-10-19 | 中建局集团建设发展有限公司 | A kind of wide-angle Sloping roof steel construction and its construction method |
| CN210013362U (en) * | 2019-03-11 | 2020-02-04 | 南京华致建设集团有限公司 | Assembled oblique roofing construction structures |
| CN110295700A (en) * | 2019-06-14 | 2019-10-01 | 中国一冶集团有限公司 | Assembled Sloping roof construction method |
| CN110965687A (en) * | 2019-12-20 | 2020-04-07 | 李三红 | Large-angle inclined roof steel structure device and construction method thereof |
| CN212957184U (en) * | 2020-08-12 | 2021-04-13 | 张娟 | Low-rise building assembled roof |
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