CN216403541U

CN216403541U - Combined self-disassembling lifting appliance

Info

Publication number: CN216403541U
Application number: CN202123090129.0U
Authority: CN
Inventors: 杨光旭; 刘贵富; 张驰骋; 朱泰康
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-29
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a combined type self-disassembling lifting appliance, which is mainly used for lifting objects which are easy to damage, such as large-scale urban wall stone materials and the like. The hanger rod can be repeatedly used in a turnover mode, and is beneficial to saving hoisting materials and construction cost, and high in practical value.

Description

Combined self-disassembling lifting appliance

Technical Field

The utility model belongs to the technical field of hoisting equipment, and particularly relates to a combined self-disassembling lifting appliance.

Background

The lifting appliance is an auxiliary application tool for production and construction, China has entered the era of industrial production of the lifting appliance, and in recent years, new projects such as house building, road and bridge construction, nuclear power construction, wind power construction, high-speed rail construction and the like need to be continuously invested, so that the lifting appliance industry is rapidly developed. The lifting appliances are various in types, mainly comprise two types, namely metal lifting appliances and synthetic fiber lifting appliances, the metal lifting appliances mainly comprise steel wire rope lifting appliances, chain lifting appliances, lifting belt lifting appliances and the like, the synthetic fiber lifting appliances mainly comprise rope type and belt type lifting appliances, and the lifting appliances can finish the lifting construction of most of building materials.

However, when the conventional lifting appliance is used for handling specific lifting objects which are easy to damage, the conventional lifting appliance cannot meet the use requirement for many times. For example, when large city wall stone is hoisted, the stone is processed, molded and transported to the field in a processing plant at one time, and the outer side of the stone is dry-built by a machine cutting surface without gaps; when the conventional lifting appliance is used, the stone needs to be pried up, and then the lifting appliance is bound on the surface of the stone, so that time and labor are wasted, and potential safety hazards exist; in addition, after the stone is hoisted in place, the sling cannot be pulled out, and the stone is easily abraded in the hoisting process, so that the stone surface is damaged, and the overall attractiveness of the stone is affected. Therefore, a lifting appliance which is simple and convenient to use and is convenient to take out needs to be developed, the lifting object can be safely and stably lifted in place, and the surface structure of the lifting object cannot be damaged.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the combined self-disassembling lifting appliance, the lifting object is provided with a hole on the non-viewing surface for grooving, then the lifting rod is inserted and screwed, the lifting rod and the anchor plate are assembled, the lifting operation can be carried out, the viewing surface of the lifting object is not damaged, the construction efficiency is greatly improved, and the lifting rod can be detached and taken out for repeated turnover use.

The present invention achieves the above-described object by the following technical means.

A combined self-disassembling lifting appliance comprises a lifting rod and an anchor plate, wherein the upper part of the lifting rod is bent to form a lifting ring, the interface of the lifting ring is welded and fixed, the outer surface of the lower end of the lifting rod is provided with an external thread, a first through hole for the lifting rod to pass through is arranged at the central position of the anchor plate in a penetrating manner, and the inner wall of the first through hole is provided with an internal thread matched with the external thread; the hoisting point of the hoisting object of the hoisting tool is provided with a second through hole and a groove which are communicated with each other, the anchor plate is arranged in the groove, and the lower end of the suspender passes through the second through hole and then is in threaded connection with the anchor plate.

Further, the length of the bottom of the suspension rod extending out of the anchor plate is 5 mm.

Further, the diameter of the second through hole is larger than that of the suspender, and the size difference is 1 mm; the size of each side of the groove is larger than that of each side of the anchor plate, and the size difference is 1 mm.

Furthermore, the cross section of the anchor plate is in an inverted convex shape, the anchor plate comprises a positioning wing plate, an anchor pier is mounted on the lower surface of the positioning wing plate, the center positions of the anchor pier and the positioning wing plate are the same, and the length of the thread of the anchor pier section is larger than or equal to the diameter of the suspender.

Furthermore, the positioning wing plate is connected with the anchor pier in a welding mode.

Furthermore, the positioning wing plate and the anchor pier are integrally processed and molded.

Furthermore, the inner diameter of the hanging ring is more than or equal to 2.5 times of the diameter of the hanging rod, the hanging ring interface is welded and fixed in a double-side welding mode, and the length of the double-side welding is more than or equal to 5 times of the diameter of the hanging rod.

Further, the anchor plate is glued in the groove by means of an AB glue.

Furthermore, the hanger rod is made of HPB300 steel bars, and the anchor plate is made of Q235 steel.

The utility model has the following beneficial effects:

the lifting appliance provided by the utility model has the advantages that the stress form is clear, the safety coefficient is high, the lifting requirement of easily damaged lifting objects such as large city wall stones is met, the lifting appliance is not required to be bound after being manually pried, only the non-viewing surface (the top surface and the bottom surface) of the lifting object is opened with a slot once in the processing process of the lifting object, then the lifting rod is inserted and screwed in a construction site, the lifting operation can be carried out after the lifting rod and an anchor plate are assembled, the time and the labor are saved, the viewing surface of the lifting object cannot be damaged, the mounting and the dismounting are both convenient, and the lifting construction efficiency is high. The hanger rod can be repeatedly used in a turnover mode, and is beneficial to saving hoisting materials and construction cost, and high in practical value.

Drawings

Fig. 1 is a schematic view of the use of the spreader of the present invention;

fig. 2 is a bottom view of the anchor plate structure of the present invention.

In the figure: 1-a suspender; 2-anchor plate; 100-a lifting ring; 200-positioning the wing plate; 201-anchor pier; 202-a first via; 3-stone material.

Detailed Description

The utility model will be further described with reference to the following figures and specific examples, but the scope of the utility model is not limited thereto.

In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections, direct connections, indirect connections through intervening media, and communication between two elements; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model can be applied to hoisting operation of various building materials, and the scheme of the embodiment is preferably explained by taking the large-scale city wall stone 3 as a hoisting object.

As shown in fig. 1, the combined self-disassembling lifting appliance of the utility model comprises a lifting rod 1 and an anchor plate 2; the hanger rod 1 is made of HPB300 steel bars, the diameter of the hanger rod 1 is D, the unit is mm, and D is preferably 36mm in the embodiment; the upper part of the suspender 1 is bent to form a hanging ring 100, the inner diameter of the hanging ring 100 is not less than 2.5D, the interface of the hanging ring 100 is welded and fixed in a double-sided welding mode, and the double-sided welding length is not less than 5D.

As shown in fig. 1, the anchor plate 2 is made of Q235 steel, and the cross section of the anchor plate 2 is of an inverted convex structure; the anchor plate 2 comprises a positioning wing plate 200 and an anchor pier 201, the positioning wing plate 200 and the anchor pier 201 are of a one-time integral processing forming structure or a welding connection structure, and the center positions of the positioning wing plate 200 and the anchor pier 201 are the same; in this embodiment, preferably, the plane size of the positioning wing plate 200 is 50 × 90mm, the plane size of the anchor pier 201 is 50 × 50mm, the thickness of the positioning wing plate 200 is 5mm, and the overall thickness of the anchor plate 2 is greater than or equal to the diameter of the hanger rod 1.

The suspender 1 is in threaded connection with the anchor plate 2, specifically, as shown in fig. 1 and 2, a first through hole 202 for the suspender 1 to pass through is formed in the center of the anchor plate 2, the inner wall of the first through hole 202 is processed by internal threading, the threading length of the anchor pier 201 section is greater than or equal to the diameter of the suspender 1, the threading length of the lower end of the suspender 1 is determined according to the thickness of the anchor plate 2, and the length of the suspender 1 extending out of the bottom of the anchor plate 2 is ensured to be 5 mm.

As shown in fig. 1, in practical application, firstly, the stone material 3 to be hoisted is subjected to tapping and grooving in a factory, specifically, a second through hole for the boom 1 to pass through is formed at the hoisting point of the stone material 3, the size of the second through hole is 1mm larger than the diameter of the boom 1, a groove for installing the anchor plate 2 is formed at the bottom of the stone material 3 at the hoisting point, and the size of each side of the groove is 1mm larger than that of each side of the anchor plate 2. After the stone 3 is processed, the stone 3 is transported to a construction site, then the stone 3 is placed on a rack, whether the hole opening and the slotting size of the stone 3 meet the installation requirements of a lifting appliance is checked, and manual chiseling and decorating cannot be adopted in the period; after the inspection satisfies the requirement, scribble AB glue on anchor slab 2 surfaces, then place in 3 bottom recesses of stone material, treat that glue bonds good back, insert the back along the second through-hole with jib 1, rotatory jib 1 for 1 bottom of jib and 2 threaded connection fastens of anchor slab, 5mm are leaked outward to 1 silk of jib, regard as the installation to target in place. Afterwards, a truck crane is adopted, the whole stone is lifted and conveyed to a specified installation place through the lifting ring, after the manual assistance is carried out in place, the lifting rod 1 is rotated reversely, the lifting rod 1 is taken down, the stone can be repeatedly used in a turnover mode, the next stone 3 is lifted, and the stone lifting device is very convenient to use.

When the stone 3 is large in size, a plurality of hoisting points need to be arranged, the hoisting tool disclosed by the utility model is installed at each hoisting point in the same manner, and then the hoisting shoulder pole is used for carrying out integral hoisting, so that the lifting hook of the truck crane is always positioned above the gravity center of the stone 3, and further the hoisting stability and safety are ensured.

The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.

Claims

1. The combined self-disassembling lifting appliance is characterized by comprising a lifting rod (1) and an anchor plate (2), wherein the upper part of the lifting rod (1) is bent to form a lifting ring (100), the joint of the lifting ring (100) is welded and fixed, the outer surface of the lower end of the lifting rod (1) is provided with an external thread, a first through hole (202) for the lifting rod (1) to pass through is formed in the center of the anchor plate (2), and an internal thread matched with the external thread is arranged on the inner wall of the first through hole (202); a second through hole and a groove which are communicated with each other are formed in the hoisting point position of a hoisting object of the hoisting tool, the anchor plate (2) is installed in the groove, and the lower end of the hoisting rod (1) penetrates through the second through hole and then is in threaded connection with the anchor plate (2).

2. The modular self-disassembling spreader according to claim 1, in which the length of the anchor plate (2) extending from the bottom of the boom (1) is 5 mm.

3. The modular self-disassembling spreader according to claim 1, wherein the second through hole diameter is larger than the boom (1) diameter and the size difference is 1 mm; the size of each side of the groove is larger than that of each side of the anchor plate (2), and the size difference is 1 mm.

4. The combined type self-disassembling lifting appliance according to claim 1, wherein the cross section of the anchor plate (2) is in an inverted convex shape, the anchor plate (2) comprises a positioning wing plate (200), an anchor pier (201) is mounted on the lower surface of the positioning wing plate (200), the center positions of the anchor pier (201) and the positioning wing plate (200) are the same, and the length of the wire of the anchor pier (201) section is greater than or equal to the diameter of the suspension rod (1).

5. The modular self-disassembling spreader according to claim 4, in which the positioning wing (200) is welded to the anchor block (201).

6. The modular self-disassembling spreader according to claim 4, in which the positioning wing (200) is integrally formed with the anchor block (201).

7. The combined self-disassembling lifting appliance according to claim 1, wherein the inner diameter of the lifting ring (100) is greater than or equal to 2.5 times the diameter of the lifting rod (1), the interface of the lifting ring (100) is welded and fixed by adopting a double-side welding mode, and the length of the double-side welding is greater than or equal to 5 times the diameter of the lifting rod (1).

8. The modular self-breaking spreader according to claim 1, wherein the anchor plates (2) are glued in the grooves by means of AB glue.

9. The modular self-disassembling spreader according to claim 1, wherein said hanger bar (1) is made of HPB300 steel bar and said anchor plate (2) is made of Q235 steel.