CN219950214U

CN219950214U - Prefabricated building component pulley block lifting appliance

Info

Publication number: CN219950214U
Application number: CN202321722429.2U
Authority: CN
Inventors: 李洪芳; 宋珺; 常帅; 王梓健
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-11-03
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a prefabricated building component pulley block lifting appliance, which relates to the technical field of pulley block lifting appliances and comprises a connecting frame, wherein a plurality of fixed pulleys are rotatably arranged on the lower surface of the connecting frame, a steel wire rope is connected to the arc surface of the fixed pulleys in a sliding manner, a sliding hook is arranged on the surface of the steel wire rope, a prefabricated laminated plate is connected to the surface of the sliding hook in a sliding manner, a connecting structure is arranged on the lower surface of the connecting frame, the connecting structure comprises a first connecting rope, the first connecting rope is fixedly connected with the connecting frame, a connecting ring is fixedly connected to the side wall of the connecting frame, a first connecting hook is fixedly connected to the lower end of the first connecting rope, the size of the first connecting hook is matched with the size of the connecting ring, and a second connecting rope is fixedly connected to the lower surface of the connecting frame.

Description

Prefabricated building component pulley block lifting appliance

Technical Field

The utility model relates to the technical field of pulley block lifting appliances, in particular to a prefabricated building component pulley block lifting appliance.

Background

The prefabricated building component pulley block lifting appliance can be used for hanging, lifting and moving the large and heavy prefabricated components on a construction site, the components can be lifted from the ground by using pulley blocks and steel ropes, and the components are arranged at expected positions by adjusting the lifting height and the lifting direction, so that the prefabricated building component pulley block lifting appliance is a novel lifting appliance for building construction at present, and the efficiency of building construction is improved.

The utility model provides a prefabricated building element assembly pulley hoist such as publication number CN203820281U, this patent discloses including body frame, I-steel, lifting eye, fixed pulley, portable I-steel, wire rope, movable pulley, lifting hook, regulation hole and fixing bolt, body frame constitute by 5I-steel, body frame's edge equidistance be provided with the lifting eye, body frame's edge still be provided with the regulation hole, portable I-steel pass through fixing bolt and regulation hole location on body frame, portable I-steel equidistance be provided with the fixed pulley, the movable pulley be connected with the fixed pulley through wire rope, movable pulley bottom be provided with the lifting hook.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the existing prefabricated building component pulley block lifting appliance is difficult to load a plurality of prefabricated laminated plates, and the transportation efficiency of the prefabricated laminated plates is low.

For this purpose, we propose a prefabricated building element pulley block sling.

Disclosure of Invention

The utility model aims to provide a prefabricated building component pulley block lifting appliance so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prefabricated building element assembly pulley hoist, includes the link, the lower surface rotation of link installs a plurality of fixed pulley, the arc surface sliding connection of fixed pulley has wire rope, wire rope's surface mounting has the slip hook, the surface sliding connection of slip hook has prefabricated superimposed sheet, the lower surface of link is equipped with connection structure, connection structure includes first connecting rope, first connecting rope and link fixed connection, the lateral wall fixedly connected with go-between of link, the first connecting hook of lower extreme fixedly connected with of first connecting rope, the size of first connecting hook and the size looks adaptation of go-between, the lower surface fixedly connected with second connecting rope of link, the lower extreme fixedly connected with second connecting hook of second connecting rope, the arc surface sliding connection of second connecting hook has the bottom plate.

The components achieve the following effects: the prefabricated building component pulley block lifting appliance can load a plurality of prefabricated laminated plates, so that the transportation efficiency of the prefabricated laminated plates is improved.

Preferably, the side wall of the sliding hook is fixedly connected with a sliding ring, and the inner wall of the sliding ring is connected with a connecting rod in a sliding manner.

The components achieve the following effects: the connecting rod is rotated, so that a plurality of sliding hooks can be driven to rotate, and the loading and unloading efficiency is improved.

Preferably, the inner wall of the connecting frame is rotatably connected with a plurality of rollers.

The components achieve the following effects: the prefabricated laminated slab is prevented from being directly contacted with the connecting frame, and the prefabricated laminated slab is prevented from being damaged due to friction on the surface of the connecting frame.

Preferably, the upper surface of the connecting frame is fixedly connected with a limiting plate, and the vertical section of the limiting plate is rectangular.

The components achieve the following effects: the prefabricated laminated slab is prevented from contacting with a steel wire rope during loading and unloading, so that the device is prevented from shaking integrally.

Preferably, the upper surface of link is equipped with protection architecture, protection architecture includes the junction housing, junction housing and link sliding connection, the lateral wall fixedly connected with protective housing of junction housing, the protective housing is the rubber shell.

The components achieve the following effects: can protect personnel, when touching the corner of link in accident, provide the protection to personnel, effectively prevented personnel's unexpected injury.

Preferably, the inner wall threaded connection of link has the screw, the guide hole has been seted up to the upper surface of protective housing, coupling shell and screw sliding connection, the size of screw and the looks adaptation of guide hole size.

The components achieve the following effects: the contact between the connecting shell and the connecting frame is firmer, so that the connecting shell can not fall off from the surface of the connecting frame.

Preferably, the side wall of the connecting shell is obliquely and fixedly connected with a guide plate, and the cross section of the guide plate is rectangular.

The components achieve the following effects: after the connecting shell is guided by the guide plate, the connecting shell can be moved to a proper position of the connecting frame more conveniently, and the installation efficiency is improved.

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

1. according to the utility model, the connecting structure is arranged, so that the prefabricated building component pulley block lifting appliance can load a plurality of prefabricated laminated plates, and the transportation efficiency of the prefabricated laminated plates is improved.

2. According to the utility model, the protection structure is arranged, so that when a person touches the corner of the connecting frame in an unexpected manner, the protection is provided for the person, and the accidental injury of the person is effectively prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another overall structure of the present utility model;

FIG. 3 is a schematic view of the upper structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic side view of the structure of FIG. 1 according to the present utility model;

FIG. 5 is an enlarged view of the utility model at A of FIG. 4;

FIG. 6 is an enlarged view of the utility model at B of FIG. 4;

fig. 7 is a schematic view of a partial structure of fig. 1 according to the present utility model.

In the figure: 1. a connecting frame; 2. a fixed pulley; 3. a wire rope; 4. a sliding hook; 5. prefabricating a laminated plate; 6. a connection structure; 601. a connecting ring; 602. a first connecting rope; 603. a first connecting hook; 604. a second connecting rope; 605. a second connecting hook; 606. a bottom plate; 607. a connecting rod; 608. a slip ring; 609. a roller; 610. a limiting plate; 7. a protective structure; 71. a protective shell; 72. a screw; 73. a guide plate; 74. a connection housing; 75. and (3) guiding holes.

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. 1-7, the present utility model provides a technical solution: the utility model provides a prefabricated building component assembly pulley hoist, includes link 1, and the lower surface rotation of link 1 installs a plurality of fixed pulley 2, and the arc surface sliding connection of fixed pulley 2 has wire rope 3, and wire rope 3's surface mounting has slip hook 4, and slip hook 4's surface sliding connection has prefabricated superimposed sheet 5, and link 1's lower surface is equipped with connection structure 6, and link 1's upper surface is equipped with protection architecture 7.

The specific arrangement and effect of the main and sub-wound names thereof will be described in detail below.

As shown in fig. 2-4, the connection structure 6 includes a first connection rope 602, the first connection rope 602 is fixedly connected with the connection frame 1, a connection ring 601 is fixedly connected with the side wall of the connection frame 1, a first connection hook 603 is fixedly connected with the lower end of the first connection rope 602, the size of the first connection hook 603 is matched with the size of the connection ring 601, a second connection rope 604 is fixedly connected with the lower surface of the connection frame 1, a second connection hook 605 is fixedly connected with the lower end of the second connection rope 604, a bottom plate 606 is slidingly connected with the arc surface of the second connection hook 605, a sliding ring 608 is fixedly connected with the side wall of the sliding hook 4, a connecting rod 607 is slidingly connected with the inner wall of the sliding ring 608, a plurality of rollers 609 are rotatably connected with the inner wall of the connection frame 1, a limiting plate 610 is fixedly connected with the upper surface of the connection frame 1, and the vertical section of the limiting plate 610 is rectangular.

As shown in fig. 5 to 7, the protection structure 7 includes a connection shell 74, the connection shell 74 is slidably connected with the connection frame 1, a protection shell 71 is fixedly connected with a side wall of the connection shell 74, the protection shell 71 is a rubber shell, a screw 72 is connected with an inner wall of the connection frame 1 in a threaded manner, a guide hole 75 is formed in the upper surface of the protection shell 71, the connection shell 74 is slidably connected with the screw 72, the size of the screw 72 is matched with the size of the guide hole 75, a guide plate 73 is fixedly connected with a side wall of the connection shell 74 in an inclined manner, and the cross section of the guide plate 73 is rectangular.

Working principle: when the prefabricated laminated plate 5 needs to be taken down, the connecting rod 607 is rotated firstly to drive the sliding hooks 4 to rotate, so that the sliding hooks 4 are not connected with the prefabricated laminated plate 5, the prefabricated laminated plate 5 can be contacted with the rollers 609, the prefabricated laminated plate 5 is taken out after sliding on the surfaces of the rollers 609 and is used, the prefabricated laminated plate 5 on the lowest layer can be taken out after being contacted with the bottom plate 606 after being not connected with the sliding hooks 4, when the prefabricated laminated plate 5 is loaded, the prefabricated laminated plate 5 can be hooked and loaded by the sliding hooks 4 after sliding the prefabricated laminated plate 5 to a proper position, and when the prefabricated laminated plate 5 needs to be loaded, the connecting hooks at the lower ends of other connecting frames 1 are connected with the connecting rings 601, so that the expansion of the lifting appliance is realized, the prefabricated laminated plate 5 can be loaded, and the transportation efficiency of the prefabricated laminated plate 5 is improved.

When carrying out prefabricated superimposed sheet 5 loading and unloading, the protective housing 71 can protect personnel, when touching the corner of link 1 in the accident, provide the protection to personnel, effectively prevented personnel's unexpected injury, when changing protective housing 71, can rotate screw 72, make screw 72 and link 1 contactless, so alright take out the shell 74 drives the protective housing 71 from the link 1 surface slip back, and remove other shells 74 to the suitable position of link 1 after the guide of guide plate 73, alright screw 72 can be screwed up, make the shell 74 more firm with the contact of link 1, make it can not drop from link 1 surface.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Prefabricated building element assembly pulley hoist, including link (1), its characterized in that: the utility model discloses a connecting frame, including link (1), fixed pulley (2), the lower surface rotation of link (1) installs a plurality of fixed pulley (2), the arc surface sliding connection of fixed pulley (2) has wire rope (3), the surface mounting of wire rope (3) has slip hook (4), the surface sliding connection of slip hook (4) has prefabricated superimposed sheet (5), the lower surface of link (1) is equipped with connection structure (6), connection structure (6) include first connecting rope (602), first connecting rope (602) and link (1) fixed connection, the lateral wall fixedly connected with go-between (601) of link (1), the lower extreme fixedly connected with first connecting hook (603) of first connecting rope (602), the size looks adaptation of first connecting hook (603) and go-between (601), the lower surface fixedly connected with second connecting rope (604) of link (1), the lower extreme fixedly connected with second connecting hook (605) of second connecting rope (604), the arc surface sliding connection (606) of second connecting rope (605).

2. A prefabricated building element pulley block spreader according to claim 1, wherein: the side wall of the sliding hook (4) is fixedly connected with a sliding ring (608), and the inner wall of the sliding ring (608) is connected with a connecting rod (607) in a sliding manner.

3. A prefabricated building element pulley block spreader according to claim 1, wherein: the inner wall of the connecting frame (1) is rotatably connected with a plurality of rollers (609).

4. A prefabricated building element pulley block spreader according to claim 1, wherein: the upper surface of the connecting frame (1) is fixedly connected with a limiting plate (610), and the vertical section of the limiting plate (610) is rectangular.

5. A prefabricated building element pulley block spreader according to claim 1, wherein: the upper surface of link (1) is equipped with protection architecture (7), protection architecture (7) are including coupling shell (74), coupling shell (74) and link (1) sliding connection, lateral wall fixedly connected with protective housing (71) of coupling shell (74), protective housing (71) are the rubber shell.

6. The prefabricated building element pulley block hanger of claim 5, wherein: the inner wall threaded connection of link (1) has screw (72), guide hole (75) have been seted up to the upper surface of protective housing (71), connect shell (74) and screw (72) sliding connection, the size of screw (72) and the size looks adaptation of guide hole (75).

7. The prefabricated building element pulley block hanger of claim 5, wherein: the side wall of the connecting shell (74) is obliquely and fixedly connected with a guide plate (73), and the cross section of the guide plate (73) is rectangular.