CN213738225U

CN213738225U - Hoisting ring capable of being partially recycled

Info

Publication number: CN213738225U
Application number: CN202022739788.1U
Authority: CN
Inventors: 陈秀民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-20
Anticipated expiration: 2030-11-24

Abstract

The utility model provides a flying ring which can be partially recycled, comprising a flying ring body; the lifting ring body is in an inverted U shape and comprises two lifting rings; steel plates are fixedly welded at the bottom ends of the two limbs of the lifting ring; the utility model discloses use the component surface to cut apart into anchor income component internal part and used cycle part as the border with traditional rings, the anchor goes into the component internal part and comprises two limbs of rings and steel sheet welding pre-buried in the component, and the operation of hoisting is carried out after rings two parts connect into whole through rolling positive and negative profile steel bar straight thread connecting sleeve, screws off the sleeve and exposes the part after the hoist and mount is accomplished, recycles. The utility model discloses rings two parts all can batch production in batches, are applied to reinforced concrete prefabricated building component's hoist and mount, can reduce on-the-spot electric welding or cutting operation, reduce job site sound, flash of light and air pollution to accessible rings expose part and connecting sleeve's recycle and reach material saving's purpose.

Description

Hoisting ring capable of being partially recycled

Technical Field

The utility model belongs to the building engineering field. In particular to a hanging ring capable of being partially recycled.

Background

Anchor rings and lifting rings are commonly used in the construction process of construction projects; in recent years, the country widely and vigorously popularizes assembly type buildings which mainly adopt reinforced concrete assembly type; the prefabricated reinforced concrete member can be hoisted by adopting an embedded nut, an embedded suspender or a reserved hoisting hole, but more hoisting holes are adopted. The hanging ring is made of HPB300 steel bars/Q235B round steel (d is larger than 14 mm), and after the hoisting of the member is finished, the exposed part of the hanging ring needs to be cut off, so that construction waste is generated, and steel bar materials are wasted.

Disclosure of Invention

To the weak point among the prior art, the utility model provides a rings that can part cyclic utilization. The utility model has the characteristics of material saving, convenient construction avoid exposing the metalwork and arouse the durability problem.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

a hoisting ring capable of being partially recycled comprises a hoisting ring body; the lifting ring body is in an inverted U shape and comprises two lifting rings; the two limbs of the hanging ring comprise an exposed hanging ring part and an anchoring member hanging ring part, and the exposed hanging ring part is connected with the anchoring member hanging ring part through a sleeve; the connection ends of the exposed hanging ring part and the anchoring member hanging ring part are provided with screw heads; the screw head is a rolling straight thread screw head; and steel plates are fixed at the bottom ends of two limbs of the hoisting ring part of the anchoring member through pressure submerged arc welding or perforation plug welding.

Further, the member is a precast concrete member; when the precast concrete component is in a factory state, the screw heads at the top ends of two limbs of the hanging ring of the anchoring component hanging ring part are both provided with rubber and plastic heat preservation pipes or polyphenyl plate blocks for filling; the sizes of the rubber-plastic heat-preservation pipe or the polyphenyl plate block plugs are the same, the diameters multiplied by the depths are 50 multiplied by 50mm, and the thickness of the rubber-plastic heat-preservation pipe or the polyphenyl plate block plug at the outer edge end of the thread head is 20 mm; when the precast concrete member is in a state after being hoisted in place, the screw heads at the top ends of two limbs of the hoisting ring anchored into the hoisting ring part of the member are filled with cement mortar, and the filling specification range is the same as that of the filling specification range of the rubber-plastic heat-insulating pipe or the polyphenyl plate block.

Furthermore, the exposed hanging ring part and the sleeve are recycled parts.

Furthermore, the diameter range of a single limb of the two limbs of the hanging ring body is 12-24 mm, the interval length of the two limbs of the hanging ring is 100mm, the length of the steel plate is 200mm, and the specification of the steel plate is 200 multiplied by 4d multiplied by 12; the sleeve is a steel bar straight thread sleeve, and the specification of the steel bar straight thread sleeve is GF4 d.

Furthermore, the hanging ring body is made of HPB300 steel bars/Q235B round steel (when d is larger than 14 mm).

Furthermore, the part anchored into the member hoisting ring is formed by welding two limbs of the hoisting ring embedded in the member with a 200 multiplied by 4 multiplied by 12 steel plate, so that the position accuracy of the embedded hoisting ring limb in the member is ensured, and the sleeve connection is facilitated; the straight thread heads are arranged at the connection ends of the two parts, the hoisting operation is carried out after the straight thread connection sleeves GF4d of the steel bars of the positive and negative thread type are directly rolled to be connected into a whole, and the sleeves and the exposed parts are unscrewed after the hoisting operation is finished and are circularly used for the subsequent hoisting operation of the hoisting ring components with the same specification; after the prefabricated reinforced concrete member is hoisted in place, the anchor is filled in the inner joint of the member by cement mortar so as to prevent the reinforcing steel bars in the member from being corroded.

Has the advantages that: the utility model provides a hoisting ring capable of being partially recycled, which divides the traditional hoisting ring into an anchoring member inner part and a recycling part by taking the surface of a member as a boundary, wherein the anchoring member inner part is formed by welding two limbs of the hoisting ring pre-embedded in the member with a steel plate, the hoisting ring two parts are connected into a whole through a rolling positive and negative wire type steel bar straight thread connecting sleeve and then are hoisted, and the sleeve and the exposed part are unscrewed after hoisting is finished and are recycled; and the two parts of the hanging ring can be produced in batch in an industrial manner, and the hanging ring is applied to hoisting of reinforced concrete prefabricated building components, so that the field electric welding or cutting operation can be reduced, the sound, flash and air pollution of a construction field can be reduced, and the purpose of saving materials can be achieved by recycling the exposed part of the hanging ring and the connecting sleeve.

Drawings

FIG. 1 is a schematic view of the structure of the hanging ring of the present invention;

FIG. 2 is a schematic structural view of the anchoring ring portion of the precast concrete unit of the present invention in the delivery state;

FIG. 3 is a schematic structural view of a hoisting state of the precast concrete member anchored into the hoisting ring and combined with the exposed hoisting ring;

fig. 4 is the utility model discloses a precast concrete component hoists when taking one's place the rear condition anchor go into rings part's schematic structure.

In the figure, 1-steel plate, 2-pressure submerged arc welding or perforation plug welding, 3-wire head, 4-sleeve, 5-recycling part, 6-rubber plastic heat preservation pipe or polyphenyl plate block filling, 7-precast concrete component and 8-cement mortar.

Detailed Description

The present invention is described below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.

A flying ring capable of being partially recycled, as shown in fig. 1 to 4, comprises a flying ring body; the hanging ring body is in an inverted U shape and comprises two limbs of the hanging ring; the two limbs of the hanging ring comprise an exposed hanging ring part and an anchored member hanging ring part, and the exposed hanging ring part is connected with the anchored member hanging ring part through a sleeve 4; the connecting ends of the exposed hoisting ring part and the hoisting ring part of the anchoring component are provided with screw heads 3; the screw head 3 is a rolling straight thread screw head; the bottom ends of two limbs of a lifting ring of the lifting ring part of the anchoring component are fixed with a steel plate 1 through pressure submerged arc welding or perforation plug welding 2.

Further, the member is a precast concrete member 7; when the precast concrete member 7 is in a factory state, rubber and plastic heat preservation pipes or polyphenyl plate block packings 6 are arranged at the screw heads 3 at the top ends of two limbs of a hanging ring anchored into the hanging ring part of the member; the rubber-plastic heat-preservation pipe or the polyphenyl plate block plug 6 has the same size, the diameter multiplied by the depth is 50 multiplied by 50mm, and the thickness of the rubber-plastic heat-preservation pipe or the polyphenyl plate block plug 6 at the outer edge end of the thread head 3 is 20 mm; when the precast concrete member 7 is in a state of being hoisted in place, the screw heads 3 at the top ends of two limbs of the hoisting ring anchored into the hoisting ring part of the member are filled with cement mortar 8, and the filling specification range is the same as that of the rubber-plastic heat-insulating pipe or the polyphenyl plate block filling 6.

Further, the exposed hanging ring part and the sleeve are a recycling part 5.

Furthermore, the diameter range of a single limb of the two limbs of the hanging ring body is 12-24 mm, the interval length of the two limbs of the hanging ring is 100mm, the length of the steel plate 1 is 200mm, and the specification adopted by the steel plate 1 is 200 multiplied by 4d multiplied by 12; the sleeve 4 is a steel bar straight thread sleeve with the specification of GF4 d.

Furthermore, the hanging ring body is made of HPB300 steel bar/Q235B round steel (when d is larger than 14 mm).

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In order to ensure the accurate position of a pre-embedded hanging ring limb in a component and facilitate sleeve connection, two limbs of the hanging ring pre-embedded in the component are firmly welded with a 200 multiplied by 4 multiplied by 12 steel plate to form an inner part of a hanging ring anchor into the component, pressure submerged arc welding is adopted when d is less than or equal to 20, plug welding is adopted when d is greater than 20, and the height hf of a welding line is =0.6 d; in order to protect straight thread ends at two limbs of a hanging ring pre-embedded in a component, a steel bar protective cap is timely screwed after processing, a rubber and plastic heat preservation pipe or an extruded polystyrene plate block (D =50, L = 50) with proper size is used for sheathing before the component is made into casting concrete, and the sheathing is removed before hoisting to carry out sleeve connection; connecting the connecting ends of the two parts by rolling straight thread heads, directly rolling straight thread connecting sleeves GF4d of the positive and negative thread type steel bars to be connected into a whole, then carrying out hoisting operation, unscrewing the sleeves and the exposed hanging ring parts after hoisting is finished, and circularly using the sleeves and the exposed hanging ring parts for the subsequent hoisting operation of the hanging ring components with the same specification; after the precast concrete member is hoisted in place, a screw head anchored into the member is filled with cement mortar so as to prevent a steel bar in the member from being corroded;

the quantity of the reusable hoisting ring parts prepared on the hoisting site only needs to meet the requirement of hoisting line production, and generally 3 times of the quantity of hoisting points of hoisting members are needed; after hoisting is finished, the hoisting rod is recycled by a component factory and reused, and the hoisting rod is discarded after reaching the limited use times.

Claims

1. The utility model provides a rings that can partly cyclic utilization which characterized in that: comprises a hanging ring body; the lifting ring body is in an inverted U shape and comprises two lifting rings; the two limbs of the hanging ring comprise an exposed hanging ring part and an anchoring member hanging ring part, and the exposed hanging ring part is connected with the anchoring member hanging ring part through a sleeve; the connection ends of the exposed hanging ring part and the anchoring member hanging ring part are provided with screw heads; the screw head is a rolling straight thread screw head; and steel plates are fixed at the bottom ends of two limbs of the hoisting ring part of the anchoring member through pressure submerged arc welding or perforation plug welding.

2. The partially recyclable lifting ring of claim 1 wherein the member is a precast concrete member; when the precast concrete member is in a factory state, the screw heads at the top ends of two limbs of the hanging ring anchored into the hanging ring part of the member are both provided with rubber and plastic heat preservation pipes or polyphenyl plate blocks for filling.

3. The partially recyclable lifting ring of claim 1 wherein the exposed lifting ring portion and the sleeve are recyclable.