CN113738083B - Weiya system design and node construction of open field - Google Patents
Weiya system design and node construction of open field Download PDFInfo
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- CN113738083B CN113738083B CN202111039632.5A CN202111039632A CN113738083B CN 113738083 B CN113738083 B CN 113738083B CN 202111039632 A CN202111039632 A CN 202111039632A CN 113738083 B CN113738083 B CN 113738083B
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- bracket
- square steel
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- steel pipes
- steel pipe
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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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
- E04G5/00—Component parts or accessories for scaffolds
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
Abstract
The invention relates to the technical field of constructional engineering, and provides a Weiya system design and node construction for open fields. Comprising the following steps: a plurality of main cableways and driving ropes are arranged between the first bracket and the second bracket; the first bracket and the second bracket are provided with a plurality of groups of horizontal scissor struts in the horizontal direction, and the first bracket and the second bracket are provided with a plurality of groups of diagonal support rods in the vertical direction; a working platform composed of a plurality of square steel pipes is arranged on the first bracket and the second bracket respectively, the square steel pipes on two sides of the working platform are connected to the nodes of the vertical rods of the first bracket and the second bracket through supporting channel steel, two sides of each square steel pipe are connected with an inclined strut respectively, and two ends of a main cableway are connected with a main cableway counterweight respectively. The invention has the beneficial effects that: a series of constructional measures such as full-step diagonal draw bars, one horizontal scissor stay of three steps, additional main cableway counterweight and the like are adopted, and the bearing capacity and deformation of the bracket under the action of load are ensured to meet the requirements.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a Weiya system design and node construction of open fields.
Background
When a large activity is held on an open field, the wire rope is difficult to be pressed without a fixed point. In addition, the working platform is a stronger structure body, and a single rod piece of the disc buckle frame is relatively thin and flexible, so that the problem of ensuring uniform force transmission under the dynamic load of the Weiya steel cable is solved by fixing the square steel pipe platform on the disc buckle frame body.
Disclosure of Invention
The invention aims to provide a Weiya system design and node structure of open field to solve the technical problems in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: a open field weisub-architecture design and node construction comprising: a plurality of main cableways and driving ropes are arranged between the first bracket and the second bracket; the first bracket and the second bracket are crossed by a plurality of vertical rods and horizontal rods to form a net-shaped framework, wherein a plurality of groups of horizontal scissor supports are arranged on the first bracket and the second bracket in the horizontal direction, and a plurality of groups of diagonal support rods are arranged on the first bracket and the second bracket in the vertical direction; the working platform is characterized in that a working platform consisting of a plurality of square steel pipes is arranged on the first bracket and the second bracket respectively, the square steel pipes on two sides of the working platform are connected to the nodes of the vertical rods of the first bracket and the second bracket through supporting channel steel, two sides of the square steel pipes are connected with one ends of diagonal braces respectively, the other ends of the diagonal braces are connected to the nodes of the vertical rods of the first bracket and the second bracket respectively, and two ends of the main cable channel are connected with a main cable channel counterweight respectively.
In an alternative embodiment, the setting height of the working platform is 44m; the two side square steel pipes of the working platform are internally paved with springboards, and the two springboards are respectively provided with a first steering pulley and a second steering pulley.
In an alternative embodiment, the first bracket and the second bracket have the following dimensions: the length, width and height=24mx24mx46 m, the span distance is greater than 200m, the two brackets adopt a plate buckle frame system, the distance between the vertical rods is set to be 1.2mx1.2m, and the distance is provided with horizontal X-direction nodes and Y-direction nodes; the step distance of the horizontal rod is 1.5m, a Z-direction node is arranged at the step distance, the horizontal rod is fully pulled along the stress direction by adopting the inclined support rod, and the horizontal rod is arranged at intervals of two pulling in the vertical stress direction; the horizontal scissor support is arranged along each 3 steps; the bottoms of the first bracket and the second bracket are respectively provided with a rack counterweight.
In an optional embodiment, the working platform is disposed at a center position of the two brackets, wherein an outermost ring of the square steel pipe has a size of: x-direction=1.2 m×13, y-direction=1.2 m×14.
In an alternative embodiment, 5 square steel pipes are arranged in the X direction, one square steel pipe is arranged at the center line position of the square steel pipes on two sides in the X direction, and the other two square steel pipes are arranged at an inward interval of 1.2m multiplied by 3 along the square steel pipes on two sides; y is provided with 6 altogether square steel pipe, along Y to both sides square steel pipe inwards interval 1.2mx 3 is provided with one respectively square steel pipe, along both sides square steel pipe inwards interval 1.2mx 6 is provided with two other square steel pipe respectively square steel pipe, be located the interval of two of intermediate position department square steel pipe is: 1.2 m.times.2.
In an alternative embodiment, the diverting pulley one, the diverting pulley two, the main rope and the drive rope are all arranged in an area enclosed by two square steel pipes with a distance of 1.2m x 2.
In an alternative embodiment, the supporting channel steel is arranged along the Y direction, the X-direction span of the supporting channel steel is 1.2m multiplied by 2, and the square steel pipes on two sides of the X-direction extend inwards and outwards for 1.2m respectively.
In an alternative embodiment, the two outermost support channels arranged in the Y direction are the same as the square steel pipes arranged on two sides in the Y direction, one support channel is respectively arranged at the 1.2m×3 and 1.2m×5 positions inwards along the two outermost support channels, and 4 support channels with 1.2m spacing are uniformly arranged at the two support channels at the 1.2m×5 positions inwards.
In an alternative embodiment, the square steel tube is welded with the supporting channel steel, and the two ends and the middle part of the supporting channel steel are connected with the vertical rod by bolts or U-shaped clamps.
In an alternative embodiment, the two diagonal braces are channel steel; the X-direction span of the short diagonal brace is 1.2m, and the Z-direction span is 1.5m multiplied by 3; the long diagonal bracing has a span of 2.4m and a Z-direction span of 1.5mX3.
The invention has the beneficial effects that:
(1) The invention designs a Williams system and a node structure of an open field, designs two disc buckle type scaffold giant structural supports with a distance of 200m,24m multiplied by 46m, and the support body structure can bear the test of ten-level strong wind on one hand and bear the dynamic load effect of Williams steel cables on the other hand.
(2) The Weiya system design and the node structure of the open field are provided with the square steel pipe working platform at the top of the bracket, and a stress pivot is provided for fixing the Weiya steel cable on the bracket. According to the vertical load supporting device, the channel steel is used as a supporting body for vertical loads of the square steel pipe platform, the inclined struts are arranged to uniformly disperse horizontal loads transmitted by the square steel pipe to the plurality of rows of disc buckling frame vertical rods, and the instability damage of the support vertical rods caused by local stress concentration is avoided.
(3) The Weiya system design and the node structure diagonal bracing arrangement mode of the open field can lead the support to be stressed uniformly and prevent the support from tilting, mainly considers the direction and the angle of the stress, has a too gentle diagonal bracing angle, is less in horizontal force which can be transmitted, is not suitable for being connected with more upright rods, and cannot be transmitted effectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an elevation view of a open field Weisub-system design and node construction in accordance with one embodiment of the present invention.
FIG. 2 is a top Weipressure force point fixing platform diagram of a clear field Weisub-system design and node construction according to one embodiment of the present invention.
FIG. 3 is a side view of a frame of a open field Weiya system design and node construction according to one embodiment of the present invention.
FIG. 4 is a front view of a frame of a open field Weiya system design and node construction according to one embodiment of the present invention.
FIG. 5 is a schematic diagram of a horizontal bracing arrangement for open field Weiya system design and node construction in accordance with an embodiment of the present invention.
FIG. 6 is a schematic diagram of a side-shift preventive square steel node of a working platform for open field Weiya system design and node construction according to one embodiment of the present invention.
FIG. 7 is a schematic diagram of a square steel side-shift prevention node diagram II of a working platform for open field Weiya system design and node construction according to an embodiment of the present invention.
Wherein, the reference numerals in the figures are as follows: 1-main cableway, 2-driving cable, 3-main cableway counterweight, 4-Weiya equipment, 5-control cabinet, 6-diverting pulley III, 7-diverting pulley II, 8-diverting pulley I, 9-moving trolley, 10-lifting appliance, 11-prop, 12-driving cable fixing mechanism, 13-square steel pipe, 14-working platform, 15-diagonal bracing, 16-horizontal scissor brace, 17-frame counterweight, 18-rain-proof shed, 19-scaffold board and 20-supporting channel steel.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
Referring to fig. 1-7, an objective of the present embodiment is to provide a wilsony system design and node construction for open field, including: a plurality of main cableways 1 and driving ropes 2 are arranged between the first bracket and the second bracket; the first bracket and the second bracket are crossed by a plurality of vertical rods and horizontal rods to form a net-shaped framework, wherein the first bracket and the second bracket are provided with a plurality of groups of horizontal scissor struts 16 in the horizontal direction, and the first bracket and the second bracket are provided with a plurality of groups of diagonal support rods in the vertical direction.
Specifically, the first bracket and the second bracket have the following dimensions: the length, width and height=24mx24mx46 m, the span distance is greater than 200m, the two supports adopt a tray buckle frame system, the distance between the vertical rods is set to be 1.2mx1.2m, and the distance is provided with horizontal X-direction nodes and Y-direction nodes; the step distance of the horizontal rod is 1.5m, a Z-direction node is arranged at the step distance, the horizontal rod is fully pulled along the stress direction by adopting a diagonal support rod, and the horizontal rod is arranged at intervals of two pulling in the vertical stress direction; setting a horizontal scissors support along each 3 steps; the bottoms of the first bracket and the second bracket are respectively provided with a rack counterweight 17, and in addition, two ends of the main cableway 1 are respectively connected with a main cableway counterweight 3.
It should be pointed out that, the huge structure support structure of two dish knot formula scaffolds can bear the test of ten grades of strong winds on the one hand, on the other hand can bear the dynamic load effect of weiya cable, and this application is with the structure of dish knot formula scaffolds through SAP2000 three-dimensional modeling analysis design calculation to take the diagonal bracing full step, three steps to establish a horizontal bracing, add a series of construction measures such as main cableway counter weight, guarantee that two supports bear the weight of ability and warp and satisfy the requirement under the load effect.
Further, a working platform 14 consisting of a plurality of square steel pipes 13 is respectively arranged on the first bracket and the second bracket, and the setting height of the working platform 14 is 44m; square steel pipes 13 on two sides of the working platform 14 are connected to nodes of the vertical rods of the first bracket and the second bracket through supporting channel steel 20. Two sides of the square steel pipe 13 are respectively connected with one end of an inclined strut 15, the other ends of the two inclined struts 15 are respectively connected with the nodes of the vertical rods of the first bracket and the second bracket, and the two inclined struts 15 are channel steel; the short diagonal braces 15 have an X-direction span of 1.2m and a Z-direction span of 1.5m X3; the long diagonal braces 15 have a span of 2.4m and a z-span of 1.5m x 3. The two-way span setting mode of bracing 15 can make the whole atress of support balanced, prevents to roll, mainly considers the direction and the angle of atress, and the bracing angle is too mild, and the horizontal force of transmissible is less, unsuitable more pole setting of connection, otherwise horizontal force also can not effectively transmit.
Further, the working platform 14 is disposed at the respective geometric center positions of the two brackets, wherein the outermost ring of the square steel tube 13 has the dimensions: x-direction=1.2 m×13, y-direction=1.2 m×14. The X-direction is provided with 5 square steel pipes 13 in total, one square steel pipe 13 is arranged at the center line position of the square steel pipes 13 at the two sides in the X-direction, and the other two square steel pipes 13 are arranged at an inward interval of 1.2m multiplied by 3 along the two side steel pipes 13. The Y-direction is provided with 6 square steel pipes 13 altogether, one square steel pipe 13 is respectively arranged along the inward space 1.2mx3 of the two side steel pipes 13 along the Y-direction, the other two square steel pipes 13 are respectively arranged along the inward space 1.2mx6 of the two side steel pipes 13, and the space between the two square steel pipes positioned at the middle position is as follows: 1.2 m.times.2. The arrangement of the two directions and the spacing of the square steel pipes 13 is related to the stress condition of the bracket, and the main stress of the working platform is concentrated in the middle area in the Y direction, so that the denser square steel pipes 13 are arranged in the middle area in the Y direction, and working devices such as pulleys, steel ropes and the like are mainly arranged. It should be clear that the diverting pulley one 8, the diverting pulley two 7, the main rope 1 and the drive rope 2 are all arranged in the area enclosed by the square steel pipes 13 with a distance of 1.2m x 2. The arrangement mode also ensures that the stress is not excessively concentrated, and the stress can be well distributed in the bracket, thereby improving the stability.
As shown in fig. 2, the steel pipes 13 on the two sides of the working platform 14 are laid with springboards inwards, and the two springboards are respectively provided with a first diverting pulley 8 and a second diverting pulley 7. The supporting channels 20 are arranged along the Y direction, the X direction span of the supporting channels 20 is 1.2m multiplied by 2, and the square steel pipes 13 on the two sides of the X direction extend inwards and outwards for 1.2m respectively. It should be noted that the two outermost support channels 20 arranged in the Y direction are the same as the square steel pipes 13 on the two sides in the Y direction, one support channel 20 is respectively arranged at the 1.2m×3 and 1.2m×5 positions inwards along the two outermost support channels 20, and 4 support channels 20 with a 1.2m interval are uniformly arranged at the two support channels 20 at the 1.2m×5 positions inwards. Here, the dense arrangement of the supporting channel steel 20 is firstly due to the fact that the working devices are more and the stress is larger; secondly, the most main working platform 14 is a stressed fulcrum provided by fixing a Weiya steel cable on a bracket, and the supporting channel steel 20 is used as a supporting body for vertical load of the working platform 14 formed by square steel pipes 13, and inclined struts are arranged to uniformly disperse horizontal load transmitted by the square steel pipes to a plurality of rows of plate buckling frame vertical rods, so that unstable damage of the bracket vertical rods caused by local stress concentration is avoided. The problem that a single rod piece of the disc buckle frame is relatively thin and flexible, and the square steel tube platform is fixed on the disc buckle frame body and uniformly transmits force under the dynamic load action of the Weiya steel cable is solved.
In addition, the square steel tube 13 is welded with the supporting channel steel 20, and the two ends and the middle part of the supporting channel steel 20 are connected with the vertical rods by bolts or U-shaped clamps.
Finally, as shown in fig. 1, the present embodiment further includes a plurality of sets of main cableways 1, driving ropes 2 and weiya devices 4 which are used together, and the main cableways 1, the driving ropes 26 and the like are mounted on a springboard of an area surrounded by two steel pipes (13) of 1.2m×2 in the Y direction of the middle area of the workbench through a diverting pulley three 6, a diverting pulley two 7 and a diverting pulley one 8. The control cabinet 5 is arranged in the two supports, the rain-proof shed 18 is arranged on the control cabinet 5, the Weiya equipment 4 (driving equipment) is arranged on one side of the control cabinet 5, the two supports are also respectively provided with the frame body counterweight 17 and the scaffold board 19, and other matched settings are not described in detail, and are all in the prior art.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. A wilsony system for open areas comprising: a plurality of main cableways (1) and driving ropes (2) are arranged between the first bracket and the second bracket;
the method is characterized in that: the first bracket and the second bracket are crossed by a plurality of vertical rods and horizontal rods to form a net-shaped framework, wherein a plurality of groups of horizontal scissor supports (16) are arranged on the first bracket and the second bracket in the horizontal direction, and a plurality of groups of diagonal support rods are arranged on the first bracket and the second bracket in the vertical direction;
the two sides of the square steel pipe (13) are respectively connected with one end of an inclined strut (15), the other ends of the inclined struts (15) are respectively connected with the nodes of the vertical rods of the first bracket and the second bracket, and the two ends of the main cable duct (1) are respectively connected with a main cable duct counterweight (3);
the first bracket and the second bracket have the following dimensions: the length, width and height=24mx24mx46 m, the span distance is greater than 200m, the two brackets adopt a plate buckle frame system, the distance between the vertical rods is set to be 1.2mx1.2m, and the distance is provided with horizontal X-direction nodes and Y-direction nodes; the step distance of the horizontal rod is 1.5m, a Z-direction node is arranged at the step distance, the horizontal rod is fully pulled along the stress direction by adopting the inclined support rod, and the horizontal rod is arranged at intervals of two pulling in the vertical stress direction; the horizontal scissor support is arranged along each 3 steps; the bottoms of the first bracket and the second bracket are respectively provided with a rack counterweight (17);
the working platform (14) is arranged at the center positions of the two brackets, wherein the size of the outermost ring of the square steel tube (13) is as follows: x-direction=1.2 m×13, y-direction=1.2 m×14;
the X direction is provided with 5 square steel pipes (13), one square steel pipe (13) is arranged at the center line position of the square steel pipes (13) at the two sides of the X direction, and the other two square steel pipes (13) are arranged along the square steel pipes (13) at the two sides at an inward interval of 1.2m multiplied by 3; y is provided with 6 altogether square steel pipe (13) along Y is to both sides square steel pipe (13) inwards interval 1.2mx3 is provided with one respectively square steel pipe (13) along both sides square steel pipe (13) inwards interval 1.2mx6 is provided with another two respectively square steel pipe (13), is located two square steel pipe's of intermediate position interval is: 1.2 m.times.2; the main stress of the working platform is concentrated in the middle area in the Y direction, so that a denser square steel pipe (13) is arranged in the middle area in the Y direction;
the two diagonal braces (15) are channel steel in length and length; the X-direction span of the short diagonal brace (15) is 1.2m, and the Z-direction span is 1.5m multiplied by 3; the long diagonal brace (15) has a span of 2.4m and a Z-direction span of 1.5m multiplied by 3;
the supporting channel steel (20) is arranged along the Y direction, the X-direction span of the supporting channel steel (20) is 1.2m multiplied by 2, and the square steel pipes (13) at the two sides of the X direction extend inwards and outwards for 1.2m respectively; the two outermost support channel steels (20) arranged in the Y direction are the same as the square steel pipes (13) arranged on the two sides in the Y direction, one support channel steel (20) is respectively arranged at the 1.2m multiplied by 3 and 1.2m multiplied by 5 positions inwards along the two outermost support channel steels (20), and 4 support channel steels (20) with the interval of 1.2m are uniformly arranged at the two support channel steels (20) at the 1.2m multiplied by 5 positions inwards.
2. The open-field weiya system according to claim 1, characterized in that the working platform (14) is arranged at a height of 44m; the two side steel pipes (13) of the working platform (14) are internally paved with springboards, and the two springboards are respectively provided with a first diverting pulley (8) and a second diverting pulley (7).
3. The open-field weisub-system according to claim 2, characterized in that the diverting pulley one (8), diverting pulley two (7), main rope (1) and drive rope (2) are all arranged in the area enclosed by two square steel pipes (13) with a distance of 1.2 mx 2.
4. A wilson system in open field according to claim 3, characterized in that the square steel tube (13) is welded with the supporting channel steel (20), and the two ends and the middle of the supporting channel steel (20) are connected with the upright rod by bolts or U-shaped cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039632.5A CN113738083B (en) | 2021-09-06 | 2021-09-06 | Weiya system design and node construction of open field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039632.5A CN113738083B (en) | 2021-09-06 | 2021-09-06 | Weiya system design and node construction of open field |
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| CN113738083A CN113738083A (en) | 2021-12-03 |
| CN113738083B true CN113738083B (en) | 2023-05-30 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH252263A (en) * | 1944-01-27 | 1947-12-15 | Gertsch Heinrich | Overhead cable car. |
| GB642386A (en) * | 1945-12-19 | 1950-08-30 | Kwikform Ltd | Improvements in or relating to scaffolding |
| AT500170A3 (en) * | 2002-12-18 | 2008-09-15 | Baumgartner Leo | CABLE CAR FOR THE CARRIAGE OF CAMERAS AND, IF APPLICABLE, A CAMERA NAMEL |
| CN112227682B (en) * | 2020-09-16 | 2022-01-25 | 飞帆集团有限公司 | Scaffold structure and scaffold erection process |
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