CN116084743A - Light hyperbolic thin-shell steel structure supporting system and use method - Google Patents
Light hyperbolic thin-shell steel structure supporting system and use method Download PDFInfo
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- CN116084743A CN116084743A CN202310375460.1A CN202310375460A CN116084743A CN 116084743 A CN116084743 A CN 116084743A CN 202310375460 A CN202310375460 A CN 202310375460A CN 116084743 A CN116084743 A CN 116084743A
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The application relates to a light hyperbolic thin shell steel construction braced system and application method relates to steel construction tool's technical field, and it includes support bed-jig, sets up slide rail and the support stand on the support bed-jig, the support stand includes: the sliding mechanism is detachably connected with the sliding rail in a sliding way; the supporting mechanism is used for supporting and fixing the node; the lifting mechanism is arranged between the sliding mechanism and the supporting mechanism and is used for adjusting the height of the supporting mechanism; the sliding mechanism includes: the sliding seat is sleeved on the sliding rail in a sliding way; the support wheel is arranged in the sliding seat and is in rolling contact with the sliding rail; and the locking component is arranged on the sliding seat and used for fixing the position of the sliding seat on the sliding rail. The application has the effects of expanding the application range of the support system and saving the use of building materials.
Description
Technical Field
The application relates to the technical field of steel structure construction tools, in particular to a light hyperbolic thin-shell steel structure supporting system and a using method.
Background
Along with the development and improvement of the living standard and the building technology of people, more and more shops, stadiums and other buildings are designed on the roof to use the hyperbolic thin-shell bubble net shell with the net shell structure, and compared with the traditional flat plate net frame structure daylighting roof, the net shell structure has the advantages of good stress performance, high rigidity, small dead weight and steel consumption saving, and meanwhile, the curved surface of the net shell structure is unique and attractive in appearance, so that the net shell structure is a more ideal structural type suitable for the daylighting design of middle and large span building roofs.
When the bubble net shell is installed, a temporary supporting system is required to be arranged firstly, a supporting jig frame is usually arranged at a roof opening, then a stand column is welded on the supporting jig frame to temporarily support and fix a node of the bubble net shell, and after the bubble net shell structure is completely welded, the supporting jig frame and the stand column are removed.
For the related technology, the inventor finds that when the upright post supporting node is used, the upright post needs to be cut according to engineering requirements to adapt to nodes with different heights and angles, so that the upright post becomes a special upright post for the node, after the construction of the bubble net shell is completed, the upright post is difficult to be matched with other engineering for use, the application range is small, and materials are wasted relatively.
Disclosure of Invention
In order to expand the application range of the supporting system and save the use of building materials, the application provides a light hyperbolic thin-shell steel structure supporting system and a use method.
In a first aspect, the application provides a lightweight hyperbolic thin-shell steel structural support system which adopts the following technical scheme:
the utility model provides a light hyperbolic thin shell steel structural support system, includes support bed-jig, sets up slide rail and the support stand on the support bed-jig, the support stand includes:
the sliding mechanism is detachably connected with the sliding rail in a sliding way;
the supporting mechanism is used for supporting and fixing the node;
and the lifting mechanism is arranged between the sliding mechanism and the supporting mechanism and is used for adjusting the height of the supporting mechanism.
By adopting the technical scheme, when the node is supported, the sliding mechanism is used for aligning with the preset installation position of the node, the node is supported and fixed by lifting the supporting mechanism, and the sliding mechanism can slide along the slide rail, so that each supporting upright post can be aligned with any preset installation position of the node on the same slide rail; the supporting mechanism can be lifted, so that the supporting upright post is applicable to nodes with different heights, and can be applied to different latticed shell structure supporting projects, and the application range of the supporting system is enlarged. The support upright post is detachable and adjustable, can be recycled, and reduces the use of building materials of the support system.
Optionally, the sliding mechanism includes:
the sliding seat is sleeved on the sliding rail in a sliding way;
the support wheel is arranged in the sliding seat and is in rolling contact with the sliding rail;
and the locking component is arranged on the sliding seat and used for fixing the position of the sliding seat on the sliding rail.
Through adopting above-mentioned technical scheme, the sliding seat can stop on the slide rail through locking the subassembly, and the supporting wheel can reduce the friction when the sliding seat slides on the slide rail.
Optionally, be equipped with the rack on the lateral wall of slide rail, the locking subassembly includes:
the two-way screw rod is rotationally connected to the sliding seat, and external threads with different rotation directions are arranged at two ends of the two-way screw rod;
the locking clamp claw is arranged in the sliding seat in a sliding way, two locking clamp claws are arranged and are respectively in threaded connection with two threaded parts of the bidirectional screw rod, and inserting teeth matched with the shape of the rack are arranged on the side wall facing the rack.
By adopting the technical scheme, the two-way screw rod is rotated, so that the opening and closing control of the two locking and stopping jaws can be realized, the locking and stopping jaws and the rack are inserted and separated, and the locking and stopping and unlocking of the sliding seat are further realized.
Optionally, the sliding mechanism further comprises a guide wheel arranged in the sliding seat, and the guide wheel is in rolling abutting connection with two opposite side walls of the sliding rail.
Through adopting above-mentioned technical scheme, the leading wheel can be followed the horizontal direction and supported the sliding seat, makes the sliding seat more steady when removing.
Optionally, the supporting mechanism includes:
a support base;
the supporting screw rod is in threaded connection and penetrates through the supporting seat;
the supporting disc is hinged to the top end of the supporting screw rod;
and the fixing assembly is arranged on the supporting seat and used for fixing the node.
Through adopting above-mentioned technical scheme, the height-adjustable of supporting screw, the angle of supporting disk is adjustable, can make the supporting disk can more steadily stabilize the support node.
Optionally, the fixing assembly includes:
the fixed screw rod is connected to the supporting seat in a sliding way along the circumferential direction of the supporting seat;
the pressing plate is sleeved on the fixed screw rod and clamps the joint together with the supporting disc;
the fixed nut is in threaded connection with the fixed screw rod and is abutted with the pressing plate.
By adopting the technical scheme, the pressing plate is tightly pressed on the node by screwing the fixing nut, so that the supporting plate and the pressing plate can jointly clamp and fix the node; the fixing screw rod can slide along the circumferential direction of the supporting seat, and can be suitable for nodes with different sizes and directions.
Optionally, the supporting seat is the cylinder, the combination of supporting screw and supporting disk is equipped with the multiunit along the axis circumference of supporting seat evenly interval to be equipped with a set of in the axis department of supporting seat also.
Through adopting above-mentioned technical scheme, when using supporting mechanism to support the node, will support the supporting screw rod of seat center department earlier and revolve up, make the supporting disk of above support node middle part earlier, adjust other supporting screw rods again, make each supporting disk support node bottom surface, can support the hyperbolic bottom surface of node better, the supporting effect is more stable.
Optionally, the lifting mechanism includes:
the thread cylinder is fixedly connected to the sliding mechanism;
the lifting screw is in threaded connection with the threaded cylinder, and the top end of the lifting screw is rotationally connected with the supporting seat;
the gear is coaxially and fixedly connected to the lifting screw;
the lifting mechanism is provided with two groups, lifting screw rods in the two groups are opposite in rotation direction, and gears are meshed with each other.
Through adopting above-mentioned technical scheme, rotate arbitrary lifting screw and just can make two lifting screw rotate simultaneously, and then drive the supporting seat and go up and down, two sets of elevating system also can improve the stability of support stand.
Optionally, the supporting seat bottom fixedly connected with strengthens a section of thick bamboo, the lifting screw rotates and wears to establish in strengthening a section of thick bamboo.
Through adopting above-mentioned technical scheme, strengthen a section of thick bamboo and be used for strengthening the joint strength between lift screw and the supporting seat, when there is non-vertical direction load between supporting seat and the lift screw, strengthen a section of thick bamboo can be with the load dispersion on the lift screw.
In a second aspect, the application method of the light hyperbolic thin-shell steel structure supporting system provided by the application adopts the following technical scheme:
the application method of the light hyperbolic thin-shell steel structure supporting system comprises the following steps:
s1: erecting a supporting jig frame on a roof, and ensuring that the preset installation position of the node can be opposite to a beam of the supporting jig frame in the vertical direction;
s2: a sliding rail is arranged on a cross beam of the supporting jig frame, so that the sliding rail is ensured to be horizontally arranged;
s3: mounting the support upright post on the sliding rail, and moving the sliding mechanism to enable the support mechanism to be opposite to a preset mounting position of the node in the vertical direction;
s4: the node is moved to a preset installation position by using a crane, the lifting mechanism is operated to lift the supporting mechanism, and the supporting mechanism is adjusted to support and fix the node;
s5: after the bubble net shell structure is welded, the supporting mechanism is detached from the node and lowered, and the supporting upright post is detached;
s6: and (5) removing the supporting jig frame and removing the sliding rail.
By adopting the technical proposal, the utility model has the advantages that,
in summary, the present application includes at least one of the following beneficial technical effects:
1. the sliding mechanism can slide along the sliding rail, so that each supporting upright post can be aligned to any node preset installation position on the same sliding rail; the supporting mechanism can be lifted, so that the supporting upright post is applicable to nodes with different heights, and can be applied to different latticed shell structure supporting projects, and the application range of the supporting system is enlarged. The supporting upright post is detachable and adjustable, can be reused, and reduces the use of building materials of the supporting system;
2. the height and the position in the horizontal direction of the supporting screw are adjustable, and the angle of the supporting disc is adjustable, so that the supporting disc can stably and smoothly support the node;
3. when the supporting mechanism is used for supporting the node, the supporting screw rod at the center of the supporting seat is firstly rotated up, so that the upper supporting plate firstly supports the middle part of the node, and then other supporting screws are regulated, so that each supporting plate supports the bottom surface of the node, the hyperbolic bottom surface of the node can be better supported, and the supporting effect is more stable;
4. the reinforcing cylinder is used for reinforcing the connection strength between the lifting screw and the supporting seat, and when a load in a non-vertical direction exists between the supporting seat and the lifting screw, the reinforcing cylinder can disperse the sum load on the lifting screw.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of the structure of the support post of the present application;
FIG. 3 is a schematic view of a support column of the present application from another perspective;
FIG. 4 is a schematic cross-sectional view of the slide mechanism of the present application;
100, roof in the figure; 1. supporting the jig frame; 2. a slide rail; 21. a rack; 3. a support column; 31. a sliding mechanism; 311. a sliding seat; 312. a support wheel; 313. a lock-out assembly; 3131. a bidirectional screw; 3132. locking and stopping the clamp claw; 3133. a hand wheel; 314. a guide wheel; 32. a support mechanism; 321. a support base; 322. a support screw; 323. a support plate; 324. a fixing assembly; 3241. a fixed screw; 3242. a pressing plate; 3243. a fixing nut; 325. a reinforcing cylinder; 33. a lifting mechanism; 331. a thread cylinder; 332. lifting screw rods; 333. a gear.
Description of the embodiments
The present application is described in further detail below with reference to fig. 1-4.
The application provides a light hyperbolic thin-shell steel structure supporting system, referring to fig. 1 and 2, comprising a supporting jig frame 1, a sliding rail 2 and a supporting upright 3. The supporting jig frame 1 is erected on the roof 100 and completely covers the opening of the roof 100; the sliding rail 2 is arranged on the supporting jig frame 1; the support upright 3 is slidably arranged on the slide rail 2 and is used for supporting the node.
Referring to fig. 2 and 3, the slide rail 2 has a rectangular cross section and is disposed along the direction of the beam of the support jig 1. Racks 21 are arranged on two sides of the sliding rail 2, and flanges are integrally formed on the top.
The support column 3 includes a slide mechanism 31, a support mechanism 32, and a lifting mechanism 33. The sliding mechanism 31 is slidably disposed along the slide rail 2, the lifting mechanism 33 is fixedly disposed at the top end of the sliding mechanism 31, the supporting mechanism 32 is disposed at the top end of the lifting mechanism 33, and lifting of the supporting mechanism 32 can be achieved through the lifting mechanism 33. The sliding mechanism 31 can slide along the sliding rail 2, so that each supporting upright 3 can be aligned with any node preset installation position on the same sliding rail 2; the supporting mechanism 32 can be lifted, so that the supporting upright 3 can be applied to nodes with different heights, and can be applied to different latticed shell structure supporting projects, and the application range of a supporting system is enlarged. The support upright 3 is detachable and adjustable, can be reused, and reduces the use of building materials of the support system.
Referring to fig. 2 and 4, the sliding mechanism 31 includes a sliding seat 311, a support wheel 312, a lock stop assembly 313, and a guide wheel 314. The sliding seat 311 is U-shaped in longitudinal section, and the opening covers the sliding rail 2 downwards. The supporting wheel 312 is rotatably connected to the inner top wall of the sliding seat 311 through a support and is in rolling contact with the top surface of the sliding rail 2. In this embodiment, four support wheels 312 are provided and are disposed at intervals along the length direction of the sliding seat 311.
The guide wheel 314 is rotatably connected to two opposite inner side walls of the sliding seat 311 through a support, rolls against the side wall of the sliding rail 2 at the lower side of the rack 21, and plays a role in guiding the sliding of the sliding seat 311. In this embodiment, the guiding wheels 314 are provided with two groups, which are respectively arranged on two opposite side walls of the sliding seat 311, and each group is four, which are arranged at intervals.
The lock stop assembly 313 includes a bi-directional screw 3131, a lock stop pawl 3132, and a hand wheel 3133. The bidirectional screw 3131 is rotatably arranged in the middle of the sliding seat 311 in a penetrating manner, and single-thread threads with different rotation directions and same thread pitches are arranged at two ends of the bidirectional screw. The longitudinal section of the locking claw 3132 is L-shaped, the lower end of the locking claw is bent towards the rack 21 and is provided with inserting teeth, and the shape of the inserting teeth is matched with the tooth shape of the rack 21. The top end of the locking claw 3132 is abutted against the inner top wall of the sliding seat 311, two locking claw 3132 are symmetrically arranged, two different rotation direction threaded ends of the bidirectional screw 3131 are respectively in threaded connection with the two locking claw 3132, when the bidirectional screw 3131 is rotated, the opening and closing control of the two locking claw 3132 can be realized, the plugging and the separation of the locking claw 3132 and the rack 21 are realized, and then the locking and the unlocking of the sliding seat 311 are realized. The hand wheel 3133 is fixedly welded at two ends of the bidirectional screw 3131 and is coaxial with the bidirectional screw 3131, so that an operator can conveniently rotate the hand wheel 3133 from any side of the sliding rail 2.
When the locking claw 3132 is inserted into the rack 21, the lower end of the locking claw 3132 is positioned below the flange of the slide rail 2, so that the locking claw 3132 can be prevented from being separated from the slide rail 2 upwards; when the two locking jaws 3132 open, the lower end is disengaged from the flange, and the entire support column 3 can be removed.
Referring to fig. 2 and 3, the elevating mechanism 33 includes a screw cylinder 331, an elevating screw 332, and a gear 333. The screw cylinder 331 is vertically welded to the top end of the sliding seat 311, and an internal thread is provided at the upper end thereof. Triangular reinforcing ribs are welded between the circumferential outer side wall of the threaded cylinder 331 and the top surface of the sliding seat 311 and are used for enhancing the connection strength between the threaded cylinder 331 and the sliding seat 311. The lifting screw 332 is in threaded connection with the threaded cylinder 331, and the upper end of the lifting screw penetrates out of the threaded cylinder 331. The gear 333 is fixedly welded to the upper portion of the elevating screw 332 coaxially. The lifting mechanism 33 is provided with two groups, and a rectangular reinforcing plate is welded between the two thread cylinders 331 and used for reinforcing the structural strength of the thread cylinders 331; the two gears 333 are meshed with each other, the threads of the two lifting screws 332 are opposite in rotation direction, when one lifting screw 332 rotates, the other lifting screw 332 is driven to rotate simultaneously, and because the rotation directions of the two lifting screws 332 are opposite, the threads of the two lifting screws 332 are opposite in direction, so that the two lifting screws 332 can synchronously lift. The bottom integrated into one piece of gear 333 is equipped with the hexagonal prism, and the operator of being convenient for uses the instrument to twist gear 333.
The support mechanism 32 includes a support base 321, a support screw 322, a support plate 323, a fixing assembly 324, and a reinforcement cylinder 325. The supporting seat 321 is disc-shaped and is rotatably connected with the top end of the lifting screw 332. The reinforcement cylinder 325 is welded on the bottom surface of the support base 321, triangular reinforcement ribs are welded between the reinforcement cylinder 325 and the support base 321, and the lifting screw 332 is rotatably inserted into the reinforcement cylinder 325. The reinforcement cylinder 325 is used to reinforce the connection strength between the lifting screw 332 and the supporting base 321, and when a non-vertical load exists between the supporting base 321 and the lifting screw 332, the reinforcement cylinder 325 can disperse the sum load onto the lifting screw 332. The supporting screw rod 322 is vertically connected with the supporting seat 321 in a threaded manner, a nut is connected with the upper end of the supporting seat in a threaded manner, and the supporting screw rod 322 can be prevented from being loosened by screwing the nut tightly against the supporting seat 321.
The supporting disk 323 is ball-hinged to the top end of the supporting screw 322. The top of the supporting screw 322 is provided with a spherical hinge seat, and the supporting disc 323 comprises a circular disc surface and a hinge ball welded at the center of the bottom surface of the disc surface. The bottom surface of the node is generally hyperbolic, and the ball-hinge allows the support plate 323 to support the bottom surface of the node at various angles. The combination of supporting screw 322 and supporting disk 323 is equipped with the multiunit, and in this application embodiment, is equipped with a set of in supporting seat 321 axis department, and supporting disk 323 is great, is equipped with eight groups along supporting seat 321 axis axial even interval, and supporting disk 323 is less.
The fixing assembly 324 includes a fixing screw 3241, a pressing plate 3242, and a fixing nut 3243. The support base 321 is provided with a vertically through arc-shaped groove, the arc-shaped groove is coaxial with the support base 321, and the fixing screw 3241 is arranged in the arc-shaped groove in a sliding penetrating mode. The fixing screw 3241 is connected with two nuts in a threaded manner, a locking gasket is arranged between the nut and the supporting seat 321, and the fixing screw 3241 can be fixed on the supporting seat 321 by screwing the two nuts to the supporting seat 321. In the embodiment of the application, six arc grooves are formed, the arc grooves are uniformly arranged at intervals along the central axis of the supporting seat 321 in the circumferential direction, and each arc groove is internally provided with a fixing screw 3241. The fixing screw 3241 can slide along the circumference of the supporting seat 321, and can be suitable for nodes with different sizes and directions.
The pressing plate 3242 is a rectangular plate, through holes are respectively formed in two ends of the pressing plate, the pressing plate is sleeved on the two fixing screws 3241 through the through holes, and the diameter of each through hole is larger than that of each fixing screw 3241. The pressing plate 3242 and the supporting plate 323 hold the fixing node together. The fixation nut 3243 is a hexagonal nut, the bottom end is provided with a spherical convex surface, the diameter of the spherical convex surface is larger than the diameter of the through hole, the fixation nut 3243 is screwed, the spherical convex surface can be jacked into the through hole, the pressing plate 3242 is propped against the joint, and the pressing plate 3242 can press the joint of various installation angles. The rubber layer is vulcanized on the bottom surface of the pressing plate 3242, so that the pressing plate 3242 can firmly press the joint.
The application also provides a use method of the light hyperbolic thin-shell steel structure supporting system, which comprises the following steps:
the support jig 1 is erected on the roof 100, ensuring that the predetermined installation position of the node is vertically opposite to the cross beam of the support jig 1.
And a sliding rail 2 is arranged on the cross beam of the supporting jig frame 1 along the trend of the cross beam, so that the sliding rail 2 is ensured to be horizontally arranged.
The support upright 3 is mounted on the slide rail 2, the sliding mechanism 31 is moved, the support mechanism 32 is vertically opposite to the predetermined mounting position of the node, and the hand wheel 3133 is rotated, so that the locking claw 3132 is inserted into the rack 21.
The crane is used to move the node to a predetermined installation position, the gear 333 is rotated to raise the support base 321, and when the middle larger support plate 323 is about to contact the node, the support screw 322 is adjusted to make the middle of the bottom surface of the node supported by the larger support plate 323, and then the bottom surfaces of the nodes supported by other smaller support plates 323 are adjusted. The fixing screw 3241 is sequentially inserted into the arc-shaped groove corresponding to the supporting seat 321, the nut and the gasket are installed, the height and the position of the fixing screw 3241 are adjusted, and the installation nut is screwed. The installation pressing plate 3242 is sleeved on the fixing screw 3241, and the fixing nut 3243 is screwed in, so that the installation pressing plate 3242 presses the joint, and the support and the fixing of the joint are completed.
After the bubble net shell structure is welded, the fixing nut 3243 and the pressing plate 3242 are removed, the supporting mechanism 32 is lowered, the hand wheel 3133 is rotated to open the two locking and stopping clamp claws 3132, and the supporting upright post 3 is removed.
The support jig 1 is removed, and the slide rail 2 arranged on the support jig 1 is removed to recover the support system.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a light hyperbolic thin shell steel structure braced system, its characterized in that, including supporting bed-jig (1), slide rail (2) and support stand (3) of setting on supporting bed-jig (1), support stand (3) include:
the sliding mechanism (31) is detachably connected with the sliding rail (2) in a sliding way;
a support mechanism (32) for supporting and fixing the node;
and a lifting mechanism (33) arranged between the sliding mechanism (31) and the supporting mechanism (32) for adjusting the height of the supporting mechanism (32).
2. A lightweight hyperbolic thin shell steel structure support system as claimed in claim 1, wherein the sliding mechanism (31) comprises:
the sliding seat (311) is sleeved on the sliding rail (2) in a sliding manner;
the supporting wheel (312) is arranged in the sliding seat (311) and is in rolling contact with the sliding rail (2);
and the locking assembly (313) is arranged on the sliding seat (311) and is used for fixing the position of the sliding seat (311) on the sliding rail (2).
3. A lightweight hyperbolic thin-shell steel structure support system as claimed in claim 2, characterized in that a rack (21) is provided on the side wall of the slide rail (2), the lock stop assembly (313) comprising:
the bidirectional screw (3131) is rotationally connected to the sliding seat (311), and external threads with different rotation directions are arranged at two ends of the bidirectional screw;
the locking clamp claw (3132) is arranged in the sliding seat (311) in a sliding manner, two locking clamp claws are arranged and are respectively in threaded connection with two threaded parts of the bidirectional screw rod (3131), and inserting teeth matched with the shape of the rack (21) are arranged on the side wall facing the rack (21).
4. A lightweight hyperbolic thin shell steel structure support system as claimed in claim 2, wherein the sliding mechanism (31) further comprises guide wheels (314) arranged in the sliding seat (311), the guide wheels (314) rolling against two opposite side walls of the sliding rail (2).
5. A lightweight hyperbolic thin shell steel structure support system as claimed in claim 1, wherein said support mechanism (32) comprises:
a support base (321);
the supporting screw rod (322) is in threaded connection and penetrates through the supporting seat (321);
a supporting disc (323) which is ball-hinged to the top end of the supporting screw (322);
and the fixing assembly (324) is arranged on the supporting seat (321) and is used for fixing the node.
6. A lightweight hyperbolic thin shell steel structure support system as set forth in claim 5 wherein said securing assembly (324) includes:
the fixed screw (3241) is connected to the supporting seat (321) in a sliding way along the circumferential direction of the supporting seat (321);
the pressing plate (3242) is sleeved on the fixed screw (3241) and clamps the joint together with the supporting disc (323);
and a fixing nut (3243) which is connected with the fixing screw (3241) in a threaded manner and is abutted with the pressing plate (3242).
7. The light hyperbolic thin-shell steel structure supporting system according to claim 5, wherein the supporting seat (321) is a cylinder, and the combination of the supporting screw (322) and the supporting disk (323) is uniformly spaced along the central axis of the supporting seat (321) to form a plurality of groups, and a group is also formed at the central axis of the supporting seat (321).
8. A lightweight hyperbolic thin shell steel structure support system as claimed in claim 5, wherein said lifting mechanism (33) includes:
the thread cylinder (331) is fixedly connected to the sliding mechanism (31);
the lifting screw rod (332) is in threaded connection with the threaded cylinder (331), and the top end of the lifting screw rod is rotationally connected with the supporting seat (321);
the gear (333) is coaxially and fixedly connected to the lifting screw (332);
the lifting mechanism (33) is provided with two groups, lifting screws (332) in the two groups are opposite in rotation direction, and gears (333) are meshed with each other.
9. The light hyperbolic thin-shell steel structure supporting system according to claim 8, wherein the bottom end of the supporting seat (321) is fixedly connected with a reinforcing cylinder (325), and the lifting screw (332) is rotatably arranged in the reinforcing cylinder (325).
10. The application method of the light hyperbolic thin-shell steel structure supporting system is characterized by comprising the following steps of:
s1: erecting a supporting jig frame (1) on a roof, and ensuring that the preset installation position of the node can be opposite to a beam of the supporting jig frame (1) in the vertical direction;
s2: a sliding rail (2) is arranged on a cross beam of the supporting jig frame (1), so that the sliding rail (2) is ensured to be horizontally arranged;
s3: mounting the support upright post (3) on the sliding rail (2), and moving the sliding mechanism (31) to enable the support mechanism (32) to be opposite to a preset mounting position of the node in the vertical direction;
s4: using a crane to move the node to a preset installation position, operating a lifting mechanism (33) to enable a supporting mechanism (32) to ascend, and adjusting the supporting mechanism (32) to support and fix the node;
s5: after the welding of the bubble net shell structure is finished, the supporting mechanism (32) is detached from the node and lowered, and the supporting upright post (3) is detached;
s6: and (3) removing the supporting jig frame (1) and removing the sliding rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310375460.1A CN116084743B (en) | 2023-04-11 | 2023-04-11 | Light hyperbolic thin-shell steel structure supporting system and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310375460.1A CN116084743B (en) | 2023-04-11 | 2023-04-11 | Light hyperbolic thin-shell steel structure supporting system and use method |
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| CN116084743B CN116084743B (en) | 2023-07-04 |
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| CN116084743B (en) | 2023-07-04 |
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