CN215797909U - Special hoisting beam for FRP frame structure - Google Patents
Special hoisting beam for FRP frame structure Download PDFInfo
- Publication number
- CN215797909U CN215797909U CN202121561838.XU CN202121561838U CN215797909U CN 215797909 U CN215797909 U CN 215797909U CN 202121561838 U CN202121561838 U CN 202121561838U CN 215797909 U CN215797909 U CN 215797909U
- Authority
- CN
- China
- Prior art keywords
- lifting
- frp
- hole
- frame structure
- cross beam
- 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
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a special hoisting beam for an FRP (fiber reinforced plastic) frame structure, which comprises an upper beam and a lower beam, wherein the upper beam is horizontally arranged, the lower beam is arranged below the upper beam, the upper beam is connected with the lower beam through a connecting plate, a plurality of upper lifting lugs are arranged above the upper beam, and a plurality of lower lifting lugs are arranged on the lower beam in a sliding manner; the upper lifting lug is connected with the lifting rope, and the lower lifting lug is connected with the reticular FRP structure. The special hoisting beam for the FRP frame structure provided by the utility model replaces the traditional installation scheme of assembling the FRP structure on site, and solves the problems of higher construction risk and low construction efficiency of the traditional installation scheme.
Description
Technical Field
The utility model relates to the technical field of mechanical hoisting, in particular to a special hoisting beam for an FRP frame structure.
Background
In the field of constructional engineering construction, particularly when the mechanical ventilation cooling tower is assembled and installed by adopting FRP materials, the stand columns and the fixing pieces are installed one by one on the basis, and then the cross beam is lifted by a crane for combination, so that the construction difficulty is high, the investment of scaffolds, scaling ladders and the like is high, and the risk of high-altitude operation is high. If the FRP structure is pre-assembled on the ground and then hoisted, the assembled FRP structure has large area and non-concentrated gravity center, and the FRP structure is easily damaged due to stress concentration during hoisting. Therefore, the special hoisting beam for the FRP frame structure is convenient to construct, safe and reliable, and capable of greatly improving the working efficiency, and has important significance for the hoisting improvement of the FRP structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special hoisting beam for an FRP (fiber reinforced plastic) frame structure, which solves the technical problems of higher construction risk and low construction efficiency of a traditional installation scheme for assembling the FRP structure on site.
A hoisting beam special for an FRP frame structure comprises an upper beam and a lower beam, wherein the upper beam is horizontally arranged, the lower beam is arranged below the upper beam, the upper beam is connected with the lower beam through a connecting plate, a plurality of upper lifting lugs are arranged above the upper beam, and a plurality of lower lifting lugs are arranged on the lower beam in a sliding manner;
the upper lifting lug is connected with the lifting rope, and the lower lifting lug is connected with the reticular FRP structure.
The upper and lower beams are made of H120-shaped steel, the total length is determined according to the integral span of the truss frame, and if the length of one section of H-shaped steel does not meet the requirement, a multi-section H-shaped steel welding butt joint mode can be adopted.
Further, the thickness of the connecting plate customized according to the size of the cross beam is not less than 10mm, and the length and the width of the connecting plate need to meet the requirement of connecting strength.
The lower lifting lug upper end is connected with the sliding block through an embedding part, the embedding part penetrates through a long strip through hole formed in the lower cross beam, clamping grooves are formed in the top ends of the two sides of the sliding block respectively, and the two sides of the upper cross beam are arranged in the clamping grooves respectively.
Furthermore, the lower lifting lugs are provided with a plurality of lifting lugs, the distance between each lower lifting lug and the end part of the upper cross beam and the end part of the lower cross beam is not more than 1.5m, the distance between every two adjacent lower lifting lugs is not more than 4.5m, the distance between every two adjacent lower lifting lugs is determined according to the length of the cross beam and is divided equally, and the lower lifting lugs are provided with circular hoisting holes to meet the requirement that a hoisting snap ring of 2t or more passes through the lifting snap ring and are proper in size.
Go up to be provided with lewis hole and through-hole on the lug, the through-hole sets up the below of lewis hole, lewis hole with the lifting rope is connected, the through-hole is connected with the one end of rope, the other end of rope passes rectangular through-hole to be provided with the lifting hook.
The side portions of the rope also form a winding shape with the lower cross beam.
One end of the rope is connected with a baffle ring, and the baffle ring is clamped on the through hole.
The connecting plate is further connected with a reinforcing plate, and the upper end and the lower end of the reinforcing plate are respectively connected with the upper cross beam and the lower cross beam.
The reinforcing plate is connected with the upper cross beam and the lower cross beam through full welding of welding seams, and the connecting plate is connected with the upper cross beam and the lower cross beam through spot welding of welding seams.
Furthermore, the upper and lower cross beams can be welded and butted by adopting a plurality of sections of H-shaped steel, the butt joint point of the beam body is fully welded on the flange plates at two sides by adopting a connecting plate, and reinforcing plates are spot-welded at two sides of the web plate; similarly, reinforcing plates are additionally arranged at the welding lifting lugs at the two sides of the upper and lower cross beams, and the upper and lower flange plates are connected to ensure the upper and lower strength.
The utility model achieves the following remarkable effects:
(1) the lower lifting lug capable of sliding is arranged, so that the adjustment can be carried out according to the actual size of the FRP frame, and the lower lifting lug is connected with a proper point on the FRP frame;
(2) the lifting hook can be connected with the part below the FRP frame according to the actual situation of the FRP frame, and lifting points can be distributed above and below the FRP frame, so that the FRP can be lifted evenly and stably;
(3) the utility model can realize the purpose of integrally hoisting the single span (9 stand columns) of the FRP frame in place, the effect of the elevator wedge is highlighted in the hoisting process, the hoisting beam has simple structure, convenient use, high reliability and cyclic utilization, the FRP hoisting beam has light self weight and high load capacity, the installation method and the process of the FRP structure are changed, the high-altitude operation risk in the construction process is greatly reduced, and the installation efficiency of the FRP structure is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a hoisting beam special for an FRP frame structure in an embodiment of the present invention.
FIG. 2 is a schematic view of a partial weld of a connecting plate according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a slider according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of an FRP frame in the embodiment of the present invention.
Wherein the reference numerals are: 1. an upper cross beam; 1-1, a lower cross beam; 2. a connecting plate; 3. a reinforcing plate; 4. an upper lifting lug; 5. a lower lifting lug; 6. a slider; 7. a rope; 7-1, a lifting hook; 7-2, a baffle ring; a-full welding of welding seams; b-spot welding of welding seams.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
Referring to fig. 1, 2 and 4, the hoisting beam special for the FRP frame structure comprises an upper beam 1 and a lower beam 1-1, wherein the upper beam 1 is horizontally arranged, the lower beam 1-1 is arranged below the upper beam 1, the upper beam 1 is connected with the lower beam 1-1 through a connecting plate 2, a plurality of upper lifting lugs 4 are arranged above the upper beam 1, and a plurality of lower lifting lugs 5 are slidably arranged on the lower beam 1-1;
the upper lifting lug 4 is connected with a lifting rope, and the lower lifting lug 5 is connected with a reticular FRP structure.
The upper and lower beams are made of H120-shaped steel, the total length is determined according to the integral span of the truss frame, and if the length of one section of H-shaped steel does not meet the requirement, a multi-section H-shaped steel welding butt joint mode can be adopted.
Further, the thickness of the connecting plate 2 customized according to the size of the cross beam is not less than 10mm, and the length and the width of the connecting plate need to meet the requirement of connecting strength.
Referring to fig. 3, the upper end of the lower lifting lug 5 is connected with the sliding block 6 through an embedded part, the embedded part penetrates through a strip-shaped through hole formed in the lower cross beam 1-1, the top ends of two sides of the sliding block 6 are respectively provided with a clamping groove, and two sides of the upper cross beam 1 are respectively arranged in the clamping grooves.
Furthermore, the lower lifting lugs 5 are provided with a plurality of lifting lugs, the distance between each lower lifting lug 5 and the end part of the upper cross beam and the end part of the lower cross beam is not more than 1.5m, the distance between each adjacent lower lifting lug 5 is not more than 4.5m, the distance between each lower lifting lug and the end part of the upper cross beam is determined according to the length of the cross beam and is divided equally, and the lower lifting lugs 5 are provided with circular hoisting holes to meet the requirement that a lifting clamping ring of 2t or more passes through the lifting clamping ring and have a proper size.
The upper lifting lug 4 is provided with a lifting hole and a through hole, the through hole is arranged below the lifting hole, the lifting hole is connected with a lifting rope, the through hole is connected with one end of a rope 7, the other end of the rope 7 penetrates through the strip-shaped through hole, and the lifting hook 7-1 is arranged.
The sides of the rope 7 also form a winding with the lower beam 1-1.
One end of the rope 7 is connected with a baffle ring 7-2, and the baffle ring 7-2 is clamped on the through hole.
Furthermore, the rope 7 may be attached to the upper lifting lug 4, or to the upper and lower cross members, or to the lower lifting lug 5, preferably to the upper lifting lug 4.
The connecting plate 2 is also connected with a reinforcing plate 3, and the upper end and the lower end of the reinforcing plate 3 are respectively connected with the upper cross beam 1 and the lower cross beam 1-1.
The reinforcing plate 3 is connected with the upper cross beam 1 and the lower cross beam 1-1 through a weld seam full weld A, and the connecting plate 2 is connected with the upper cross beam 1 and the lower cross beam 1-1 through a weld seam spot weld B.
Furthermore, the upper and lower cross beams can be welded and butted by adopting a plurality of sections of H-shaped steel, the butt joint point of the beam body is fully welded on the flange plates at two sides by adopting a connecting plate 2, and reinforcing plates 3 are spot-welded at two sides of the web plate; similarly, the reinforcing plates 3 are additionally arranged at the welding lifting lugs at the two sides of the upper and lower cross beams and are connected with the upper and lower flange plates to ensure the upper and lower strength.
The specific working process of the utility model is as follows:
pre-assembling the single-span FRP structural member, and hanging 1t of hanging strip with the length of 3 meters and 0.5t of hoisting clamp ring on the lower lifting lug 5 one by one; then connecting 2t lifting straps with the length of 10 meters in pairs in series by using 2t clamping rings, hanging 4 joints of the lifting straps on the upper lifting lugs 4 by using 2t lifting clamping rings, and then hanging two lifting straps with the length of 20 meters after being connected in series on a crane lifting hook 7-1;
and arranging a lifting hook 7-1 at the lower end of the rope 7 below the FRP frame, and lifting in place.
Claims (7)
1. The hoisting beam special for the FRP frame structure is characterized by comprising an upper beam and a lower beam, wherein the upper beam is horizontally arranged, the lower beam is arranged below the upper beam, the upper beam is connected with the lower beam through a connecting plate, a plurality of upper lifting lugs are arranged above the upper beam, and a plurality of lower lifting lugs are arranged on the lower beam in a sliding manner; the upper lifting lug is connected with the lifting rope, and the lower lifting lug is connected with the reticular FRP structure.
2. The special hoisting beam for the FRP frame structure as claimed in claim 1, wherein the upper end of the lower lifting lug is connected with a sliding block through an embedded part, the embedded part passes through a long through hole arranged on the lower cross beam, the top ends of two sides of the sliding block are respectively provided with a clamping groove, and two sides of the upper cross beam are respectively arranged in the clamping grooves.
3. The special hoisting beam for the FRP frame structure as claimed in claim 2, wherein the upper lifting lug is provided with a lifting hole and a through hole, the through hole is arranged below the lifting hole, the lifting hole is connected with the lifting rope, the through hole is connected with one end of the rope, and the other end of the rope passes through the elongated through hole and is provided with a lifting hook.
4. The FRP frame structure dedicated hoisting beam of claim 3, wherein the side portions of the rope are also wound with the lower cross member.
5. The special hoisting beam for the FRP frame structure according to claim 3, wherein one end of the rope is connected with a retaining ring, and the retaining ring is clamped on the through hole.
6. The hoisting beam special for the FRP frame structure as claimed in claim 1, wherein the connecting plate is further connected with a reinforcing plate, and the upper end and the lower end of the reinforcing plate are respectively connected with the upper cross beam and the lower cross beam.
7. The hoisting beam special for the FRP frame structure of claim 6, wherein the reinforcing plate is connected with the upper cross beam and the lower cross beam through full weld joints, and the connecting plate is connected with the upper cross beam and the lower cross beam through spot weld joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121561838.XU CN215797909U (en) | 2021-07-09 | 2021-07-09 | Special hoisting beam for FRP frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121561838.XU CN215797909U (en) | 2021-07-09 | 2021-07-09 | Special hoisting beam for FRP frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797909U true CN215797909U (en) | 2022-02-11 |
Family
ID=80181355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121561838.XU Active CN215797909U (en) | 2021-07-09 | 2021-07-09 | Special hoisting beam for FRP frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797909U (en) |
-
2021
- 2021-07-09 CN CN202121561838.XU patent/CN215797909U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103410670B (en) | Truss type wind-driven generator tower frame and there is the wind power generating set of this pylon | |
| CN215797909U (en) | Special hoisting beam for FRP frame structure | |
| CN115341701B (en) | Hanging formwork construction method for high-altitude overhanging steel bar truss floor support plate | |
| CN208648548U (en) | A kind of suspender for handling U-shaped beam reinforcement cages | |
| CN202913338U (en) | Steel truss full-welded truss piece | |
| CN212669031U (en) | Novel split type jib loading boom of tower machine | |
| CN201411926Y (en) | Arc beam hoisting structure | |
| CN213297372U (en) | Simple turnover telegraph pole anti-toppling protection device | |
| CN212174224U (en) | Hoisting structure of ground is wall steel reinforcement cage even | |
| CN210316599U (en) | A curtain ring rail for roofing truss beam position | |
| CN201649667U (en) | Reinforcement cage immersion guide frame | |
| CN211007589U (en) | Deck-type modular maintenance hanging basket | |
| CN211080977U (en) | High bearing capacity bearing frame based on scaffold | |
| CN219653901U (en) | Five-rod support net rack supporting device | |
| CN210767785U (en) | Climbing construction platform for chimney manufacturing | |
| CN216810947U (en) | Pier stud connects high light modularization equipment template under confined space | |
| CN215828215U (en) | Self-balancing large-span net rack lifting structure | |
| CN217102749U (en) | Roof large-scale steel beam sliding system | |
| CN212105059U (en) | Light truss of high formwork | |
| CN219952881U (en) | Detachable standard knot device for large-span holding pole | |
| CN221140820U (en) | Device for conveniently hoisting T-beam bottom web steel bars | |
| CN217353625U (en) | Novel curtain hanging flower basket suitable for big roofing of steel construction | |
| CN217148388U (en) | Fixed standard festival of hoist and hoist | |
| CN213804920U (en) | Hoisting structure for steel-concrete combined bridge in plateau mountain area | |
| CN220056001U (en) | Lifting appliance for erecting section box girders by using suspension girders |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |