CN214884355U - A consolidate truss device for steel mesh frame hoist and mount point - Google Patents
A consolidate truss device for steel mesh frame hoist and mount point Download PDFInfo
- Publication number
- CN214884355U CN214884355U CN202022783972.6U CN202022783972U CN214884355U CN 214884355 U CN214884355 U CN 214884355U CN 202022783972 U CN202022783972 U CN 202022783972U CN 214884355 U CN214884355 U CN 214884355U
- Authority
- CN
- China
- Prior art keywords
- steel
- net rack
- chord
- truss
- steel net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a reinforcing truss device for a steel net rack hoisting point, which comprises a web member component arranged between an upper chord member and a lower chord member of the steel net rack, wherein both ends of the web member component are respectively connected with an upper chord truss component and a lower chord truss component, the upper chord truss component is arranged on the upper chord member of the steel net rack, and the lower chord truss component is arranged on the lower chord member of the steel net rack; the web member subassembly is two at least the upper end of web member is alternately arranged on the hoist and mount point of the last chord member of steel net rack, two or its extension line is alternately arranged the lower extreme interval of web member sets up on the lower chord member of steel net rack. The utility model discloses increased the structural strength of hoist and mount position, reduced the safe risk of single hoist and mount point node department, improved the security of construction operation.
Description
Technical Field
The utility model relates to a reinforcing apparatus, in particular to a reinforcement truss device that is used for steel mesh frame hoist and mount point.
Background
The steel net rack can be used for being erected at the high-altitude position of a large-scale cultural entertainment place and used for installing equipment such as lamplight. The steel net rack can also be used in buildings such as exhibition halls. The steel net rack can be installed and removed through hoisting equipment. Referring to fig. 1 to 2, the steel net frame at least includes an upper chord 101, a lower chord 102 and a vertical rod 103. For example: the stage top in the gymnasium generally is provided with the steel net rack, when the installation with demolish, needs carry out the integral erection or demolish through hoisting equipment such as super heavy machine to the steel net rack. During hoisting, the hoisting equipment is fixed on a certain node of the upper chord 101 of the steel net rack through a rope, the position of the hoisting point of the upper chord of the steel net rack bears large stress, and the node of the hoisting point of the upper chord of the steel net rack can cause safety risks such as falling, damage and deformation, and even cause the steel net rack to fall off from the hoisting equipment, so that safety accidents occur. That is to say, the intensity of the hoisting point position of the steel net rack is weaker, and the integral stability and the safety of the steel net rack are difficult to ensure in the hoisting process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a reinforcement truss device for steel net rack hoist and mount point is provided to solve the problem of steel net rack safety risk in the hoist and mount process.
In order to solve the technical problem, the utility model provides a technical scheme is: a strengthening truss device for a steel net rack hoisting point comprises a web member assembly arranged between an upper chord member and a lower chord member of a steel net rack, wherein both ends of the web member assembly are respectively connected with an upper chord truss assembly and a lower chord truss assembly; the web member subassembly is two at least the upper end of web member is alternately arranged on the hoist and mount point of the last chord member of steel net rack, two or its extension line is alternately arranged the lower extreme interval of web member sets up on the lower chord member of steel net rack.
Further, the utility model provides a consolidate truss device for steel net rack hoist and mount point, last chord truss subassembly includes the first shaped steel that sets up along upper chord length direction both sides, connect through first steel sheet between the first shaped steel, first steel sheet is connected with the last surface contact of upper chord.
Further, the utility model provides a consolidate truss device for steel net rack hoist and mount point, first shaped steel is H shaped steel, I-steel or channel-section steel.
Further, the utility model provides a consolidate truss device for steel net rack hoist and mount point, be provided with first stiffening rib board on the first shaped steel.
Further, the utility model provides a consolidate truss device for steel net rack hoist and mount point, lower chord truss subassembly is including setting up the shaped steel subassembly in lower chord below, be provided with the supporting piece that is used for bearing the lower chord on the shaped steel subassembly, be provided with the spacing groove that is used for restricting lower chord and produces the displacement on the supporting piece.
Further, the utility model provides a consolidate truss device for steel net rack hoist and mount point, the shaped steel subassembly includes two parallel arrangement's second shaped steel, be connected with two piece at least second steel sheets between the second shaped steel, wherein one the second steel sheet with the upper surface of second shaped steel flushes, another the second steel sheet with the lower surface of second shaped steel flushes.
Further, the utility model provides a consolidate truss device for steel net rack hoist and mount point, second shaped steel is H shaped steel, I-steel or channel-section steel.
Further, the utility model provides a consolidate truss device for steel net rack hoist and mount point, be provided with second stiffening rib board on the second shaped steel.
Further, the utility model provides a reinforcing truss device for steel net rack hoisting point, when the web member subassembly is more than four even numbers, the lower ends of two of the web members are arranged on the lower chord of the steel net rack at intervals; wherein two the lower extreme interval of web member sets up on the parallel lower chord of steel net rack's lower chord, all root the upper end of web member is alternately or its extension line alternately sets up on the hoist and mount point of the last chord of steel net rack.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides a consolidate truss device for steel net rack hoisting point comprises last chord truss subassembly, web member subassembly and last chord truss subassembly, its simple structure. The upper chord truss component and the web member component are arranged on a hoisting point of an upper chord of the steel net rack in an intersecting manner, so that the strength of a node of the hoisting point is increased; the lower chord truss component and the web member component are arranged on the lower chord member of the steel net rack in an intersecting manner, so that during hoisting, the stress borne by the hoisting point of the upper chord member is shared by the lower chord truss component and the intersecting web member thereof, namely, a stress node is increased, and the stress of the hoisting point of the upper chord member is reduced. The utility model provides a consolidate truss device for steel net rack hoisting point, the structural strength to last chord member and lower chord member has strengthened respectively through last chord truss subassembly, when hoist and mount, last chord truss subassembly and web member subassembly have carried out whole bearing to the part steel space frame that hoisting point department and part lower chord member constitute, the radiation range of hoist and mount position has been enlarged, the atress node when making hoist and mount is enlarged to the lower chord member by the single node of last chord member department on, thereby the stability of steel space frame hoist and mount in-process has been improved. Because the hoisting position and the stress relation of the steel net rack are changed by the reinforced truss device, the safety risks of falling, damage, deformation and the like at a single hoisting point are reduced, the potential safety hazard that the steel net rack breaks away from the falling off in the hoisting process of a single node is reduced or eliminated, and the safety of construction operation is improved.
Drawings
FIG. 1 is a schematic structural view of a steel net frame and its support;
FIG. 2 is a schematic structural view of a steel wire frame;
FIG. 3 is a schematic structural view of a reinforcing bridge means formed on a steel mesh frame;
FIG. 4 is a schematic structural view of the upper chord truss assembly in relation to the upper chord;
FIG. 5 is a schematic structural view of the lower chord truss assembly;
FIG. 6 is a schematic structural view of the relationship of the lower chord truss assembly to the lower chord;
shown in the figure:
100. a steel net rack 101, upper chords 102, lower chords 103 and vertical rods;
200. the reinforced truss device comprises a reinforced truss device 210, an upper chord truss component 211, a first section steel 212, a first steel plate 213, a first stiffening rib plate 220, a lower chord truss component 221, a section steel component 2211, a second section steel 2212, a second steel plate 2213, a second stiffening rib plate 222, a bearing part 2221, a limiting groove 230 and a web member.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
referring to fig. 1 to 6, an embodiment of the present invention provides a reinforced truss device 200 for a steel net rack hoisting point, including a web member disposed between an upper chord 101 and a lower chord 102 of a steel net rack 100, wherein two ends of the web member are respectively connected with an upper chord truss assembly 210 and a lower chord truss assembly 220, the upper chord truss assembly 210 is disposed on the upper chord 101 of the steel net rack 100, and the lower chord truss assembly 220 is disposed on the lower chord 102 of the steel net rack 100; the number of the web members is at least two, the upper ends of the two web members 230 are crossed or the extension lines of the two web members are crossed and arranged on the hoisting points of the upper chord 101 of the steel net rack 100, and the lower ends of the two web members 230 are arranged on the lower chord 102 of the steel net rack 100 at intervals.
The embodiment of the utility model provides a consolidate truss device 200 for steel net rack 100 hoist and mount point comprises last chord truss subassembly, web member subassembly and last chord truss subassembly, its simple structure. The upper chord truss assembly 210 and the web member assembly are arranged on the hoisting point of the upper chord 101 of the steel net frame 100 in an intersecting manner, so that the strength of the node of the hoisting point is increased; the lower chord truss assembly 220 and the web member assemblies are arranged on the lower chord 102 of the steel net frame 100 in an intersecting manner, so that during hoisting, stress borne by the hoisting point of the upper chord 101 is shared by the lower chord truss assembly 220 and the intersecting web member assemblies, namely, stress nodes are increased, and the stress of the hoisting point of the upper chord 101 is reduced.
The embodiment of the utility model provides a consolidate truss device 200 for steel net rack 100 hoisting point, structural strength to last chord 101 and lower chord 102 has strengthened respectively through last chord truss subassembly 220, when hoist and mount, last chord truss subassembly 220 and web member subassembly have carried out whole bearing to hoisting point department and partial steel net rack 100 that lower chord 102 constitutes, the radiation range of hoist and mount position has been enlarged, stress node when making hoist and mount is enlarged to lower chord 102 by the single node of last chord 101 department on, thereby steel net rack 100 hoist and mount in-process stability has been improved. Because the hoisting position and the stress relation of the steel net rack 100 are changed by the reinforced truss device 200, the safety risks of falling, damage, deformation and the like at a single hoisting point are reduced, the potential safety hazard that the steel net rack 100 falls off in the hoisting process of a single node is reduced or eliminated, and the safety of construction operation is improved.
Referring to fig. 4, in the reinforcing truss apparatus 200 for the hoisting point of the steel net rack 100 according to the embodiment of the present invention, the upper chord truss assembly 210 includes first section steels 211 disposed along both sides of the length direction of the upper chord 101, the first section steels 211 are connected to each other by a first steel plate 212, and the first steel plate 212 is connected to the upper surface of the upper chord 101 in a contact manner. The first section steel 211 may be H-shaped steel, i-shaped steel, or channel steel. Wherein the first section steel 211 is provided with a first stiffening rib 213 to improve the structural strength of the upper truss string assembly 210.
Referring to fig. 5 to 6, in the reinforced truss apparatus 200 for a hoisting point of the steel wire frame 100 according to the embodiment of the present invention, the lower chord truss assembly 220 includes a steel section assembly 221 disposed below the lower chord 102, a support member 222 for supporting the lower chord 102 is disposed on the steel section assembly 221, a limit groove 2221 for limiting the displacement of the lower chord 102 is disposed on the support member 222, and the limit groove 2221 may be a U-shaped groove or a rectangular groove. Wherein shaped steel subassembly 221 includes two parallel arrangement's second shaped steel 2211, be connected with two piece at least second steel sheet 2212 between second shaped steel 2211, wherein one the second steel sheet 2212 with the upper surface of second shaped steel 2211 flushes, another the second steel sheet 2212 with the lower surface of second shaped steel 2211 flushes. Wherein the second type steel 2211 can be H-shaped steel, i-shaped steel or channel steel. Wherein the second shaped steel 2211 is provided with a second stiffening rib 2213 to improve the structural strength of the lower chord truss assembly 220. The lower chord truss component 220 with the structure can improve the bearing capacity of the lower chord 102 through the section steel component 221, and the lower chord truss component 220 can be prevented from loosening with the lower chord 102 in the hoisting process through the limitation of the limiting groove 2221 of the supporting piece 222 on the lower chord 102, so that the structural stability of the lower chord truss component is improved.
Referring to fig. 3 to 6, in the reinforced truss apparatus 200 for the hoisting point of the steel wire frame 100 according to the embodiment of the present invention, the upper chord truss assembly 210 is lapped on the upper chord 101 of the steel wire frame 100, the lower chord truss assembly 220 is reversely lapped on the lower chord 102 of the steel wire frame 100, and the upper chord truss assembly 210 and the lower chord truss assembly 220 are connected by the web members, so that the upper chord truss assembly 210 and the lower chord truss assembly 220 are not separated due to gravity. Wherein upper chord truss assembly 210 provides structural reinforcement to upper chord 101 and lower chord truss assembly 220 provides structural reinforcement to lower chord 102.
In the embodiment of the present invention, when the number of the web members is more than four and even, the lower ends of two of the web members 230 are spaced from each other and disposed on the lower chord 102 of the steel net frame 100, the reinforcing truss device 200 for the hoisting point of the steel net frame 100 is provided; the lower ends of two of the web members 230 are arranged on the lower chord 102 parallel to the lower chord 102 of the steel net rack 100 at intervals, and the upper ends of all the web members 230 are crossed or the extension lines thereof are crossed and arranged on the hoisting points of the upper chord of the steel net rack. The reinforced truss device 200 with the structure is integrally in a cone frame structure, the upper part of the reinforced truss device has one vertex, the lower part of the reinforced truss device has more than four vertexes, the stress of the upper vertex is dispersed to the lower vertex, and the lower chord truss component 200 between the lower vertexes can have a larger supporting effect on the steel net frame 100, so that the stability in the hoisting process is improved.
The present invention is not limited to the above embodiments, and all the changes made within the present invention are within the protection scope of the present invention.
Claims (9)
1. A strengthening truss device for a steel net rack hoisting point is characterized by comprising a web member assembly arranged between an upper chord member and a lower chord member of a steel net rack, wherein both ends of the web member assembly are respectively connected with an upper chord truss assembly and a lower chord truss assembly; the web member subassembly is two at least the upper end of web member is alternately arranged on the hoist and mount point of the last chord member of steel net rack, two or its extension line is alternately arranged the lower extreme interval of web member sets up on the lower chord member of steel net rack.
2. The reinforcing truss device for the steel net rack hoisting point as claimed in claim 1, wherein the upper chord truss assembly comprises first section steels arranged along two sides of the length direction of the upper chord, the first section steels are connected through first steel plates, and the first steel plates are in contact connection with the upper surface of the upper chord.
3. The reinforced truss apparatus for a steel grid hanger point as claimed in claim 2, wherein the first section steel is H-section steel, i-section steel or channel steel.
4. The reinforcing truss device for the steel net rack hoisting point as claimed in claim 3, wherein the first section steel is provided with a first stiffening rib plate.
5. The reinforcing truss device for the steel net rack hoisting point as claimed in claim 1, wherein the lower chord truss component comprises a section steel component arranged below the lower chord, a bearing part for bearing the lower chord is arranged on the section steel component, and a limiting groove for limiting the displacement of the lower chord is arranged on the bearing part.
6. The reinforced truss device for the steel net rack hoisting point as claimed in claim 5, wherein the section steel assembly comprises two second section steels arranged in parallel, at least two second steel plates are connected between the second section steels, one of the second steel plates is flush with the upper surface of the second section steel, and the other of the second steel plates is flush with the lower surface of the second section steel.
7. The reinforced truss apparatus for the steel grid hanger point of claim 6, wherein the second section steel is H-section steel, I-section steel or channel steel.
8. The reinforcing truss device for the steel net rack hoisting point as claimed in claim 6, wherein the second section steel is provided with a second stiffening rib plate.
9. The reinforced truss device for the hoisting point of the steel net rack as claimed in claim 1, wherein when the number of the web members is more than four and even, the lower ends of two of the web members are arranged on the lower chord of the steel net rack at intervals; wherein two the lower extreme interval of web member sets up on the parallel lower chord of steel net rack's lower chord, all root the upper end of web member is alternately or its extension line alternately sets up on the hoist and mount point of the last chord of steel net rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022783972.6U CN214884355U (en) | 2020-11-27 | 2020-11-27 | A consolidate truss device for steel mesh frame hoist and mount point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022783972.6U CN214884355U (en) | 2020-11-27 | 2020-11-27 | A consolidate truss device for steel mesh frame hoist and mount point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884355U true CN214884355U (en) | 2021-11-26 |
Family
ID=78886207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022783972.6U Active CN214884355U (en) | 2020-11-27 | 2020-11-27 | A consolidate truss device for steel mesh frame hoist and mount point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884355U (en) |
-
2020
- 2020-11-27 CN CN202022783972.6U patent/CN214884355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105442853B (en) | A kind of long-span deformed Elements of Space Grid Truss and landing Steel Structure Installation construction method | |
| CN103114671A (en) | Chord tensioning truss structure capable of preventing collapsing caused by cable breakage | |
| CN112049235B (en) | High-altitude large-span cantilever structure construction platform and method | |
| CN214884355U (en) | A consolidate truss device for steel mesh frame hoist and mount point | |
| CN210884873U (en) | Installation hanging beam and lifting device of pipeline | |
| CN211368423U (en) | Stay cable tower top lifting traction operation platform | |
| CN210134357U (en) | Pi-shaped bracket for construction of upper cross beam of H-shaped cable tower | |
| CN217378583U (en) | Crossbeam support structure with main tower column stull function | |
| CN214456236U (en) | Hoisting device for hoisting steel net rack | |
| CN207526141U (en) | Small-section tower-shaped steel structure assembled operating platform | |
| CN216892442U (en) | Multiple lower chord type large-span beam string structure | |
| CN210917011U (en) | Cable tower structure and bridge | |
| CN214939431U (en) | Auxiliary structure for disassembling and assembling single-tower cable-stayed steel box girder bridge floor | |
| CN205444935U (en) | Special -shaped steel space frame construction and installation structure of complicated large -span department | |
| CN210238296U (en) | Large tower crane wall-attached space steel truss foundation | |
| CN209958229U (en) | External prestressing device for improving span of temporary support of Bailey beam | |
| CN208267379U (en) | A kind of trapezoidal steel structure support being used to support 24-32m cast-in-situ box girder and adjustable span | |
| CN203225074U (en) | Advertising board of net rack structure | |
| CN215594989U (en) | Support jig frame for pre-assembling overweight structure above beam plate | |
| CN114908958B (en) | Climbing frame attaching method | |
| CN205134533U (en) | Complicated special -shaped steel mesh frame and steel skeleton construction and installation structure | |
| CN216921347U (en) | Primary and secondary formula supports tripod | |
| CN221001898U (en) | Coke quenching tower construction scaffold system | |
| CN218522196U (en) | Climb frame and adhere to and use steel stand | |
| CN215254445U (en) | A work platform for high altitude construction of encorbelmenting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |