CN214003788U - Practical large-size concrete sling tool - Google Patents
Practical large-size concrete sling tool Download PDFInfo
- Publication number
- CN214003788U CN214003788U CN202022463221.6U CN202022463221U CN214003788U CN 214003788 U CN214003788 U CN 214003788U CN 202022463221 U CN202022463221 U CN 202022463221U CN 214003788 U CN214003788 U CN 214003788U
- Authority
- CN
- China
- Prior art keywords
- psb930
- volume concrete
- concrete
- strength steel
- steel 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
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a practical bold volume concrete hoist cable instrument, includes main girder steel, PSB930 high-strength steel jib, upper nut, upper padding plate, gusset, lower bolster, lower nut, its characterized in that, main girder steel by two blocks of diaphragm about, two blocks of webs in the middle of, PSB930 high-strength steel jib passes the both ends through-hole of main girder steel respectively from both sides, the screw thread is processed at both ends about the PSB930 high-strength steel jib, upper padding plate, upper nut fix PSB930 high-strength steel jib on main girder steel, PSB930 high-strength steel jib passes the bold volume concrete that needs to remove, lower bolster, lower nut embolia the lower screw thread, screw up and fix bold volume concrete hoist cable on the instrument, the beneficial effect of the invention: simple structure, it is convenient nimble, need not large-scale broken instrument of tearing open, need not broken bold volume concrete, the efficiency of construction is high, low in labor strength, work load reduces, has improved the security of construction, and construction safety and progress have all obtained the assurance.
Description
Technical Field
The utility model relates to a metallurgical technical improvement engineering field of construction especially relates to a practical bulky concrete hoist cable instrument.
Background
In the demolition construction of a reinforced concrete structure for metallurgical construction, an environment-friendly and energy-saving concrete cutting nondestructive demolition method is adopted, in the field process of hoisting and removing large-volume concrete after cutting, in the prior art, a steel rope is usually adopted to bind the large-volume concrete, and because reliable fixing positions and measures are not available, the steel rope is easy to fall off in the hoisting and transporting process, and safety accidents are caused.
Disclosure of Invention
The utility model provides a practical bulky concrete hoist cable instrument, in order to solve and demolish among the engineering traditional bulky concrete hoist and mount in-process easily arouse stabilize hoist and mount and a series of problems such as potential safety hazard, through main girder steel, the bulky concrete will be wholly demolishd to the high strength jib, and the use is simple and convenient, need not the heavy equipment of demolising and breaks open by force, and while bulky concrete hoist cable instrument security is high, has avoided the incident of the landing of lifting by crane of bulky concrete.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a practical large-volume concrete sling tool comprises a main steel beam, a PSB930 high-strength steel suspension rod, an upper nut, an upper padding plate, a rib plate, a lower padding plate and a lower nut, and is characterized in that the main steel beam consists of an upper transverse plate, a lower transverse plate and a middle two web plates, the space between the two web plates is hollow, through holes are formed in two ends of the upper transverse plate and the lower transverse plate, two PSB930 high-strength steel suspension rods are respectively penetrated through the through holes in two ends of the main steel beam from two sides, threads are machined in the upper end and the lower end of the PSB930 high-strength steel suspension rod, the upper padding plate penetrates through the PSB930 high-strength steel suspension rod and is attached to the upper surface of the main steel beam, the upper end of the PSB high-strength steel suspension rod is fixed on the main steel beam through the upper nut, the PSB930 high-strength steel suspension rod penetrating through the main steel beam penetrates through a large-volume concrete to be removed, the lower padding plate penetrates through the PSB930 steel suspension rod and is attached to the lower surface of the large-volume concrete, the lower nut is sleeved in the lower threads, the large-volume steel beam is screwed and is fixed on the sling tool, lifting lugs are welded at two ends of the main steel beam, and rib plates with equal intervals are welded on the webs on the two sides of the main steel beam.
The length of the PSB930 high-strength steel hanging rod is 1500mm-2500mm according to the volume of the large-volume concrete.
The practical large-volume concrete sling tool can be used singly or in groups according to the volume of concrete.
Compared with the prior art, the beneficial effects of the utility model are that:
1) practical bold volume concrete hoist cable instrument simple structure, easy operation is practical, need not large-scale broken instrument of tearing open and enters the field, need not broken bulky concrete, can wholly remove bold volume concrete, and the construction is simple and convenient, and the efficiency of construction is high, constructor low in labor strength, work load reduction.
2) Adopt practical bold volume concrete hoist cable instrument can reach stable hoist and mount process, and bold volume concrete hoist and mount are steady, and the jack-up process is difficult for appearing rocking, and is eccentric, ties up hoist and mount construction problems such as jail, has guaranteed that the hoist and mount work of bold volume concrete goes on smoothly, and hoist and mount efficiency is high.
3) Practical bold volume concrete hoist cable instrument has avoided the construction danger that the concrete in the hoist and mount process dropped, has avoided the bold volume concrete of hoist and mount to drop the potential safety hazard of injury constructor, has guaranteed to demolish construction safety under the overhaul complex environment and has gone on, has improved the security of site construction, and construction safety and progress have all obtained effective assurance.
Drawings
Fig. 1 is a schematic view of a practical large-sized concrete sling tool according to the present invention.
Figure 2 is a schematic view of a practical large volume concrete sling tool main steel beam.
In the figure: 1. the main steel beam 2, the PSB930 high-strength steel suspension rod 3, the upper screw cap 4, the upper backing plate 5, the rib plate 6, the lower backing plate 7, the lower screw cap 8, the lifting lug 9, the large-block volume concrete 10, the transverse plate 11, the web plate 12 and the through hole.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in figures 1 and 2, a practical large-volume concrete sling tool comprises a main steel beam 1, a PSB930 high-strength steel suspender 2, an upper nut 3, an upper backing plate 4, a rib plate 5, a lower backing plate 6, a lower nut 7 and a lifting lug 8, wherein the main steel beam 1 consists of an upper transverse plate 10 and a lower transverse plate 10, the middle two web plates 11 are hollow, through holes 12 are formed at two ends of the upper transverse plate 10 and the lower transverse plate 10, the PSB930 high-strength steel suspender 2 is provided with two through holes 12 respectively penetrating through the through holes at two ends of the main steel beam 1 from two sides, the two PSB930 high-strength steel suspenders 2 enable lifting to be more stable, the lifting safety is higher, threads are processed at the upper end and the lower end of the PSB930 high-strength steel suspender 2, the upper backing plate 4 penetrates through the PSB930 high-strength steel suspender 2 to be attached to the upper surface of the main steel beam 1, the upper end of the PSB930 high-strength steel suspender 2 is fixed on the main steel beam 1 through the upper nut 3, the upper nut 3, the PSB930 high-strength steel suspension rod 2 does not move up and down, the PSB930 high-strength steel suspension rod 2 penetrating out of the main steel beam 1 penetrates through a large-volume concrete 9 to be removed, the lower backing plate 6 penetrates through the PSB930 high-strength steel suspension rod 2 to be attached to the lower surface of the large-volume concrete 9, the lower nut 7 is sleeved with a lower thread, the large-volume concrete 9 is screwed and fixed on a sling tool, the position of the sling tool is usually determined according to the gravity center of the large-volume concrete 9, a percussion drill bit is used for drilling a through hole in the corresponding position of the large-volume concrete 9 to be lifted and removed, the PSB930 high-strength steel suspension rod 2 penetrates through the large-volume concrete 9, the position of the large-volume concrete 9 is fixed through the upper backing plate 4 and the lower backing plate 6, then the large-volume concrete 9 is screwed up and firmly connected with the sling tool through the upper nut 3 and the lower nut 7 in a bidirectional mode, lifting lugs 8 are welded at two ends of the main steel beam 1, a steel wire rope penetrates through the lifting lugs 8, the large-volume concrete 9 is removed through the hoisting machine, the rib plates 5 are welded on the web plates on the two sides of the main steel beam 1 at equal intervals, and the rib plates 5 can increase the bearing capacity of the main steel beam 1, improve the load capacity and prevent the main steel beam 1 from being crushed due to the overweight of the hoisted large-volume concrete 9.
As shown in FIG. 1, the length of the PSB930 high-strength steel suspension rod 2 is 1500mm-2500mm according to the volume of the large-volume concrete 9.
As shown in figure 1, the practical large-volume concrete sling tool can be used singly or in groups according to the volume of concrete, and if the large-volume concrete 9 to be removed is overlarge in volume and overweight, a plurality of sling tools can be selected to be used in groups and lifted at the same time.
The utility model relates to a practical bold volume concrete hoist cable instrument's theory of operation is: the PSB930 high-strength steel suspender 2 penetrates through the large-volume concrete 9 with a through hole, the large-volume concrete 9 is fixed in a sling tool by utilizing the upper base plate 4, the lower base plate 6, the upper nut 3 and the lower nut 7, the sling tool and the large-volume concrete 9 are connected to a hoisting machine together by a steel wire rope penetrating through the lifting lug 8, the large-volume concrete 9 is completely and integrally removed out of a site, the whole sling tool is simple and convenient to implement and apply, used concrete components can be safely, reliably and efficiently transported out of the site, the stable operation of dismantling construction under the complex environment of overhaul is ensured, the safety of construction is improved, and the safety and the progress of construction are effectively ensured.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in fig. 1 and 2, a main steel beam 1, a PSB930 high-strength steel hanger rod 2, an upper nut 3, an upper backing plate 4, a rib plate 5, a lower backing plate 6, a lower nut 7 and a lifting lug 8 are machined according to design requirements, and the lifting lug 8 and the rib plate 5 are welded on the main steel beam 1.
As shown in fig. 1, determining the position of a large-volume concrete lifting point:
(1) the gravity center position of the large-block volume concrete 9 is determined, then the position of the suspension cable tool PSB930 high-strength steel suspension rod 2 is determined, the position of the PSB930 high-strength steel suspension rod 2 is symmetrical to the gravity center of a heavy object, and the stress of the suspended object is symmetrical and uniform as much as possible.
(2) For the concrete block with a regular shape, a constructor can determine the position of a lifting point according to the central position of the concrete block body; for irregular concrete blocks, the positions of the center and the lifting point are calculated and determined, and construction operation instruction books are compiled according to regulations.
As shown in fig. 1, the sling tool is installed:
(1) and (3) drilling a through hole on the large-volume concrete 9 according to the determined hoisting position, and penetrating the PSB930 high-strength steel suspender 2. The aperture of the lifting hole is increased by 20-40 mm for the diameter of the lifting rod.
(2) And (3) penetrating a PSB930 high-strength steel hanger rod 2, then installing a main steel beam 1, an upper backing plate 4 and a lower backing plate 6, and fastening an upper nut 3 and a lower nut 7 to firmly fix the large-volume concrete 9.
Hoisting:
before hoisting, trial hoisting is carried out, the hoisting height of the large-volume concrete 9 to be hoisted is not more than 100mm, the large-volume concrete is gradually hoisted, the large-volume concrete is hoisted by 50-100 mm each time, after the large-volume concrete is hoisted by 500mm, the surrounding environment and hoisting conditions are confirmed, hoisting can be carried out without errors, and the large-volume concrete 9 is hoisted away from the site.
The utility model discloses in use, simple structure, it is convenient nimble, need not large-scale broken instrument of tearing open and enter the field, need not broken bold volume concrete, can wholly remove bold volume concrete, the construction is simple and convenient, the efficiency of construction is high, constructor low in labor strength, work load reduces, the bold volume concrete of avoiding hoist and mount drops the potential safety hazard of injury constructor, it goes on to have guaranteed to demolish construction safety under the overhaul complex environment, the security of site construction has been improved, construction safety and progress have all obtained effective assurance.
Claims (3)
1. A practical large-volume concrete sling tool comprises a main steel beam, a PSB930 high-strength steel suspension rod, an upper nut, an upper padding plate, a rib plate, a lower padding plate and a lower nut, and is characterized in that the main steel beam consists of an upper transverse plate, a lower transverse plate and a middle two web plates, the space between the two web plates is hollow, through holes are formed in two ends of the upper transverse plate and the lower transverse plate, two PSB930 high-strength steel suspension rods are respectively penetrated through the through holes in two ends of the main steel beam from two sides, threads are machined in the upper end and the lower end of the PSB930 high-strength steel suspension rod, the upper padding plate penetrates through the PSB930 high-strength steel suspension rod and is attached to the upper surface of the main steel beam, the upper end of the PSB high-strength steel suspension rod is fixed on the main steel beam through the upper nut, the PSB930 high-strength steel suspension rod penetrating through the main steel beam penetrates through a large-volume concrete to be removed, the lower padding plate penetrates through the PSB930 steel suspension rod and is attached to the lower surface of the large-volume concrete, the lower nut is sleeved in the lower threads, the large-volume steel beam is screwed and is fixed on the sling tool, lifting lugs are welded at two ends of the main steel beam, and rib plates with equal intervals are welded on the webs on the two sides of the main steel beam.
2. The practical large volume concrete sling tool as recited in claim 1, wherein said PSB930 high tensile steel sling rod has a length of 1500mm-2500mm according to the volume of the large volume concrete.
3. The practical large volume concrete sling tool as recited in claim 1, wherein said practical large volume concrete sling tool is used individually or in groups depending on the volume of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463221.6U CN214003788U (en) | 2020-10-30 | 2020-10-30 | Practical large-size concrete sling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463221.6U CN214003788U (en) | 2020-10-30 | 2020-10-30 | Practical large-size concrete sling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214003788U true CN214003788U (en) | 2021-08-20 |
Family
ID=77302938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022463221.6U Active CN214003788U (en) | 2020-10-30 | 2020-10-30 | Practical large-size concrete sling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214003788U (en) |
-
2020
- 2020-10-30 CN CN202022463221.6U patent/CN214003788U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104652298B (en) | A kind of whole dismounting system and construction method thereof transferred across box beam supported based on bridge floor | |
| CN204064785U (en) | A kind of combination weight and a kind of high strain dynamic testing weight-driven | |
| CN214003788U (en) | Practical large-size concrete sling tool | |
| CN106049896A (en) | Dismantling method for resisting impact load in high-altitude overhanging steel-structure-platform dismantling process | |
| CN206654649U (en) | A kind of simply adjustable shaped steel lifting card construction equipment | |
| CN209907222U (en) | Novel reinforcing bar installation appurtenance | |
| CN211545652U (en) | Prefabricated T roof beam template hoist device | |
| CN103979442A (en) | Method for lifting Fischer-Tropsch reactor by 6400t hydraulic combined crane | |
| CN204751885U (en) | Anchor clamps are changed in hoist and mount of big wheel of overhead traveling crane | |
| CN218622252U (en) | Deep foundation pit ultrahigh inner support dismantling system | |
| CN114314309A (en) | Adjustable lifting appliance for underwater vehicle | |
| CN210122723U (en) | Novel steel reinforcement cage gallows | |
| CN112049017A (en) | Bailey frame integral frame falling device for cast-in-place box girder and construction process | |
| CN112813851A (en) | Hanging system before basket is hung in bridge construction | |
| CN206188260U (en) | Hoist top ping lift prevents kinking device and hoist | |
| CN219259304U (en) | Adjustable auxiliary device for hoisting heavy objects in narrow space | |
| CN108862002A (en) | A kind of tower crane dead zone ultra-thin steel sheet shear wall boom hoisting and its hanging method | |
| CN201301166Y (en) | Large-scale equipment hoisting device | |
| CN206156638U (en) | Swing arm tower crane top ping lift prevents kinking device | |
| CN212687323U (en) | Hoisting system for hoisting converter vaporization cooling system equipment | |
| CN211034885U (en) | Special tool for overhauling and hoisting bearing bush of 250MW unit | |
| CN213173755U (en) | Beam column type support steel-pipe pile pothook | |
| CN217714891U (en) | Boiler hanging and fixing device | |
| CN218145440U (en) | Large-scale aqueduct template hoist and mount balancing unit | |
| CN220519974U (en) | Tensioning jack supporting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |