CN219217254U

CN219217254U - Hollow semicircular block lifting appliance

Info

Publication number: CN219217254U
Application number: CN202320068306.5U
Authority: CN
Inventors: 刘德胜; 孙恩林; 宋永华; 昌孝雷; 陈利军
Original assignee: No2 Engineering Co ltd Of Cccc Third Harbor Engineering Co ltd; CCCC Third Harbor Engineering Co Ltd
Current assignee: No2 Engineering Co ltd Of Cccc Third Harbor Engineering Co ltd; CCCC Third Harbor Engineering Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-20
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of lifting appliances, and discloses a permeable semicircular block lifting appliance, which comprises: comprising the following steps: the steel truss, the top of steel truss is provided with four first lugs, the bottom symmetry of steel truss is provided with davit mechanism, every the equal symmetry in top of davit mechanism is provided with rotating assembly, and rotating assembly's top is connected with the bottom of steel truss. This empty semicircle piece hoist of penetrating, through setting up steel truss, first lug, davit mechanism, rotating assembly, second lug and lifting hook, the lifting hook of loop wheel machine and regulating hook dock with first lug and second lug respectively, can hang the steel truss, the regulating hook of loop wheel machine drives the davit mechanism and expandes, the davit mechanism drives the lifting hook and expands, hang the steel truss to the top of prefab, at loosening the davit mechanism, the lower extreme of davit mechanism descends, it gets into in the round hole on prefab surface to drive the lifting hook, hang to the mounted position in, expand the davit mechanism again and can accomplish the dismantlement, the installation is convenient and safe with dismantlement.

Description

Hollow semicircular block lifting appliance

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a permeable semicircular block lifting appliance.

Background

When the oyster reef body and the wetland bubble of the coastal marine ecological protection and restoration project are built, a large number of semi-circular bodies are needed, when the semi-circular bodies are installed on water, the semi-circular bodies are usually hung by using a conventional clamping ring, then the semi-circular bodies are transported to the water by using a crane, and then the semi-circular bodies are manually submerged and unhooked.

Because the underwater construction is not visualized, the underwater unhooking is difficult to manually operate, and the construction safety cannot be ensured.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a permeable semicircular block lifting appliance, which solves the problems mentioned in the background.

The utility model provides the following technical scheme: an open-ended semicircle block spreader comprising: the steel truss, the top of steel truss is provided with four first lugs, the bottom symmetry of steel truss is provided with davit mechanism, every the equal symmetry in top of davit mechanism is provided with rotating assembly, and rotating assembly's top is connected with the bottom of steel truss, every the equal symmetry in surface of davit is installed the lifting hook, the surface symmetry of steel truss is provided with leads a subassembly, the one end of lifting hook is provided with the second lug, be provided with positioning mechanism on the steel truss.

Preferably, the suspension arm mechanism comprises two suspension arm bodies arranged in parallel and two connecting arms arranged in parallel, two ends of each connecting arm are welded with the surfaces of the two suspension arm bodies respectively, and the lifting hook is arranged at the lower end of each suspension arm body.

Preferably, the rotating assembly comprises a connecting plate, the inner wall of the connecting plate is rotationally connected with a pin shaft, fixing plates are arranged on two sides of the connecting plate, the inner wall of the fixing plate is rotationally connected with the surface of the pin shaft, reinforcing plates are arranged on the side faces of the fixing plates, and the fixing plates and the reinforcing plates are welded at the bottom of the steel truss.

Preferably, each group of guide assembly comprises two first guide pulleys and two second guide pulleys, the two first guide pulleys are symmetrically arranged at the top of the steel truss, and the two second guide pulleys are respectively arranged at two ends of the steel truss.

Preferably, the positioning mechanism comprises a mounting plate and a positioning rod, wherein the mounting plate is arranged on the inner wall of the steel truss, the positioning rod is provided with the inner wall of the mounting plate, and the lower end of the positioning rod extends to the lower side of the steel truss.

Preferably, the positioning mechanism further comprises two limiting plates, wherein the two limiting plates are connected to the bottom of the steel truss, and the two limiting plates are respectively located on two sides of the positioning rod.

Preferably, the first lifting lug comprises a lifting plate, and reinforcing rib plates are symmetrically arranged on two sides of the lifting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. this empty semicircle piece hoist of penetrating, through setting up steel truss, first lug, davit mechanism, rotating assembly, second lug and lifting hook, the lifting hook of loop wheel machine and regulating hook dock with first lug and second lug respectively, can hang the steel truss, the regulating hook of loop wheel machine drives the davit mechanism and expandes, the davit mechanism drives the lifting hook and expands, hang the steel truss to the top of prefab, at loosening the davit mechanism, the lower extreme of davit mechanism descends, it gets into in the round hole on prefab surface to drive the lifting hook, hang to the mounted position in, expand the davit mechanism again and can accomplish the dismantlement, the installation is convenient and safe with dismantlement.

2. This empty semicircle piece hoist of penetrating, through setting up mounting panel, locating lever and limiting plate, the locating lever is pegged graft to in the round hole at prefab top, the bottom of limiting plate and the top contact of prefabricated plate, fixes a position the position of hoist, makes the davit mechanism can be accurate drive lifting hook and the butt joint of the round hole on prefab surface.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic illustration of the structure of the present utility model in a top view at position A-A in FIG. 1;

FIG. 3 is a schematic side sectional view of the present utility model at position B-B in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present utility model;

FIG. 5 is a schematic top view of the present utility model;

fig. 6 is a schematic view of a first lifting lug structure according to the present utility model;

FIG. 7 is a schematic side cross-sectional view of a first shackle of the present utility model;

FIG. 8 is a schematic view of the boom mechanism of the present utility model in an extended configuration;

FIG. 9 is a schematic view of the boom mechanism of the present utility model in use.

In the figure: 1. a steel truss; 2. a first lifting lug; 21. a hanger plate; 22. reinforcing rib plates; 3. a boom mechanism; 31. a boom body; 32. a linking arm; 4. a rotating assembly; 41. a connecting plate; 42. a pin shaft; 43. a fixing plate; 44. a reinforcing plate; 5. a lifting hook; 6. a guide assembly; 61. a first guide pulley; 62. a second guide pulley; 7. the second lifting lug; 8. a positioning mechanism; 81. a mounting plate; 82. a positioning rod; 83. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, a permeable semicircular block sling, comprising: the steel truss 1, the top of steel truss 1 is provided with four first lugs 2, first lug 2 includes hanger plate 21, the equal symmetry in both sides of hanger plate 21 is provided with reinforcing rib plate 22, hanger plate 21 welds at the top of steel truss 1, the reinforcing rib plate 22 that both sides increase improves the stability of being connected with steel truss 1, the bottom symmetry of steel truss 1 is provided with davit mechanism 3, the equal symmetry in top of every davit mechanism 3 is provided with rotating assembly 4, and rotating assembly 4's top is connected with the bottom of steel truss 1, the equal symmetry in surface of every davit is installed lifting hook 5, the surface symmetry of steel truss 1 is provided with guide component 6, the one end of lifting hook 5 is provided with second lug 7, be provided with positioning mechanism 8 on the steel truss 1.

Wherein; each boom mechanism 3 comprises two boom bodies 31 arranged in parallel and two connecting arms 32 arranged in parallel, the two boom bodies 31 arranged in parallel are connected through the connecting arms 32, so that the two boom bodies 31 move synchronously, two ends of the two connecting arms 32 are respectively welded with the surfaces of the two boom bodies 31, and the lifting hook 5 is arranged at the lower end of the boom body 31.

Wherein; each rotating assembly 4 comprises a connecting plate 41, a pin shaft 42 is rotatably connected to the inner wall of the connecting plate 41, fixing plates 43 are arranged on two sides of the connecting plate 41, the inner wall of each fixing plate 43 is rotatably connected with the surface of each pin shaft 42, reinforcing plates 44 are arranged on the side faces of the fixing plates 43, and the fixing plates 43 and the reinforcing plates 44 are welded to the bottom of the steel truss 1.

Wherein; each group of guide components 6 comprises two first guide pulleys 61 and two second guide pulleys 62, wherein the two first guide pulleys 61 are symmetrically arranged at the top of the steel truss 1, and the two second guide pulleys 62 are respectively arranged at two ends of the steel truss 1.

Wherein; the positioning mechanism 8 comprises a mounting plate 81 and a positioning rod 82, wherein the mounting plate 81 is arranged on the inner wall of the steel truss 1, the positioning rod 82 is provided with the inner wall of the mounting plate 81, the lower end of the positioning rod 82 extends to the lower side of the steel truss 1, the positioning mechanism 8 further comprises two limiting plates 83, the two limiting plates 83 are connected to the bottom of the steel truss 1, and the two limiting plates are respectively located on two sides of the positioning rod 82.

The lifting hook 5 and the adjusting hook of the crane are respectively in butt joint with the first lifting lug 2 and the second lifting lug 7, the lifting rope of the crane is respectively in butt joint with the first lifting lug 2 through the first guiding pulley 61 and the two second guiding pulleys 62, the lifting hook 5 and the adjusting hook of the crane are in butt joint with the first lifting lug 2, the steel truss 1 can be lifted through the first lifting lug 2, the adjusting hook of the crane drives the lifting hook 5 to move, the lifting hook 5 drives the lifting hook body 31 to be unfolded, the steel truss 1 is lifted to the upper side of the semicircle prefabricated member, the positioning rod 82 is inserted into a round hole in the top of the semicircle prefabricated member, the bottom of the limiting plate 83 is in contact with the top of the semicircle prefabricated member, the position of the lifting hook is positioned, the lifting hook body 31 can be accurately driven to be in butt joint with the surface of the prefabricated member, the lifting rope of the lifting hook is adjusted below the crane, the lower end of the lifting hook body 31 is lowered, the lifting hook 5 is driven to enter the round hole in the surface of the prefabricated member, the lifting hook is fixed, the lifting hook 5 of the crane is lifted, the steel truss 1 is driven to move through the lifting hook body 31, the lifting hook 5 drives the lifting hook 5 to move, the semicircle prefabricated member is driven by the lifting hook 5 to move, the lifting hook 5 is driven by the semicircle prefabricated member to be detached from the semicircle body, the position is separated from the semicircle prefabricated member 5, and the semicircle prefabricated member is detached from the semicircle body is safely and detached.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hollow semicircle piece hoist, its characterized in that includes: steel truss (1), the top of steel truss (1) is provided with four first lugs (2), the bottom symmetry of steel truss (1) is provided with davit mechanism (3), every the equal symmetry in top of davit mechanism (3) is provided with rotating assembly (4), and the top of rotating assembly (4) is connected with the bottom of steel truss (1), every the equal symmetry in surface of davit is installed lifting hook (5), the surface symmetry of steel truss (1) is provided with leads position subassembly (6), the one end of lifting hook (5) is provided with second lug (7), be provided with positioning mechanism (8) on steel truss (1).

2. The open-type semicircular block lifting appliance according to claim 1, wherein the lifting arm mechanism (3) comprises two lifting arm bodies (31) which are arranged in parallel and two connecting arms (32) which are arranged in parallel, two ends of each connecting arm (32) are welded with the surfaces of the two lifting arm bodies (31), and the lifting hook (5) is arranged at the lower end of each lifting arm body (31).

3. The open-type semicircular block lifting appliance according to claim 1, wherein the rotating assembly (4) comprises a connecting plate (41), a pin shaft (42) is rotatably connected to the inner wall of the connecting plate (41), fixing plates (43) are arranged on two sides of the connecting plate (41), the inner wall of the fixing plates (43) is rotatably connected with the surface of the pin shaft (42), reinforcing plates (44) are arranged on the side faces of the fixing plates (43), and the fixing plates (43) and the reinforcing plates (44) are welded to the bottom of the steel truss (1).

4. The open-air semicircular block sling according to claim 1, wherein each group of guiding assembly (6) comprises two first guiding pulleys (61) and two second guiding pulleys (62), the two first guiding pulleys (61) are symmetrically arranged at the top of the steel truss (1), and the two second guiding pulleys (62) are respectively arranged at two ends of the steel truss (1).

5. The open-air semicircular block lifting appliance according to claim 1, wherein the positioning mechanism (8) comprises a mounting plate (81) and a positioning rod (82), the mounting plate (81) is arranged on the inner wall of the steel truss (1), the positioning rod (82) is provided with the inner wall of the mounting plate (81), and the lower end of the positioning rod (82) extends to the lower side of the steel truss (1).

6. The open-type semicircular block lifting appliance according to claim 5, wherein the positioning mechanism (8) further comprises two limiting plates (83), the two limiting plates (83) are connected to the bottom of the steel truss (1), and the two limiting plates are located on two sides of the positioning rod (82) respectively.

7. The open-air semicircular block sling according to claim 1, wherein the first lifting lug (2) comprises a lifting plate (21), and reinforcing rib plates (22) are symmetrically arranged on two sides of the lifting plate (21).