CN218708581U

CN218708581U - Free hook structure

Info

Publication number: CN218708581U
Application number: CN202222271458.3U
Authority: CN
Inventors: 王光
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-24
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a free hook structure, including base, stand, lifting hook and can be spacing in the stand optional position and be used for installing the bearing support piece of lifting hook, bearing support piece includes that the tip overlaps upper beam, the underbeam of locating on the stand, and is used for connecting the bracing of upper beam and underbeam, the upper and lower both ends of bracing have "C" respectively to collude, and the opening that "C" shape colluded sets up against the stand, has seted up first rectangular hole at the free end of underbeam, and "C" shape colludes and passes first rectangular hole and makes the bracing lower extreme collude in the free end of underbeam; a second rectangular hole and a third rectangular hole are formed in the position, close to the free end, of the upper beam, the C-shaped hook sequentially penetrates through the second rectangular hole and the third rectangular hole, so that the upper end of the inclined strut is hooked at a middle connecting rod between the second rectangular hole and the third rectangular hole, and the upper beam, the lower beam, the inclined strut and the upright column form a quadrilateral structure together; the lifting hook is hung at the free end of the upper beam. The self-locking hook structure can be quickly installed and can realize self-locking without other parts after installation.

Description

Free hook structure

Technical Field

The utility model relates to a from hook structure.

Background

A free hook, also known as a self-locking hook, is a traditional hanging tool and consists of a plurality of iron chains which are buckled end to end, and the free hook is used on a double rod, and the top end of the double rod is fixed at the top in a room. However, the conventional self-hook is hung on a roof, but the gypsum ceiling is hung in modern decoration, so that the self-hook cannot bear load, and the double-rod structure is complex and not simple, and the appearance is not attractive.

The utility model patent of patent number 202123083174.3 provides a convenient adjustable couple device that removes and fix, the device adopt mutual articulated upper portion long slab, middle swash plate and bottom short slab, utilize one side of upper portion long slab and bottom short slab to set up with the pole setting matched with hole of base to form a slidable and couple support piece who blocks with the pole setting. But adopt the jump ring to fix after articulated between middle swash plate among the device and upper portion long slab, the bottom short slab, the difficult installation of structure complicacy to easy jump ring department is not hard up easily after the installation, consequently this application provides one kind can realize quick installation and can the auto-lock from hooking structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from hook structure to solve prior art's adjustable couple device, it is fixed to adopt the jump ring after articulated between middle swash plate and upper portion long slab, the bottom short slab, and the structure is complicated difficult to install, and the easy not hard up problem of jump ring department after the installation, should be from hook structure can realize quick installation and can install the back and need not other spare parts can realize the auto-lock.

In order to solve the above problem, the utility model relates to a from hook structure adopts following technical scheme:

a free hook structure comprises a base, a stand column, a lifting hook and a bearing support piece, wherein the bearing support piece can be limited at any position of the stand column and used for mounting the lifting hook, the bearing support piece comprises an upper beam and a lower beam, the end parts of the upper beam and the lower beam are sleeved on the stand column, and an inclined strut used for connecting the upper beam and the lower beam; a second rectangular hole and a third rectangular hole are formed in the position, close to the free end, of the upper beam, the C-shaped hook sequentially penetrates through the second rectangular hole and the third rectangular hole, so that the upper end of the inclined strut is hooked at a middle connecting rod between the second rectangular hole and the third rectangular hole, and the upper beam, the lower beam, the inclined strut and the upright column form a quadrilateral structure together; the lifting hook is hung at the free end of the upper beam.

Further, a dihedral angle alpha formed between the upper beam and the inclined strut is an acute angle; a dihedral angle beta formed between the lower beam and the inclined strut is an obtuse angle; a dihedral angle gamma formed between the upper beam and the upright post is an acute angle; the dihedral angle theta formed between the lower beam and the pillar is an acute angle.

Furthermore, a hanging rod is hung at the free end of the upper beam, a conversion part is hung at the lower end of the hanging rod, a hanging ring at the upper end of the conversion part is movably hung on an end hook at the lower end of the hanging rod, and the hanging hook is installed at the lower end of the conversion part in a threaded mode.

Furthermore, a plurality of assembling holes are formed in the free end of the upper beam, and the hanging rod is installed at the assembling holes through bolts.

Furthermore, a bottom support is movably arranged on the base, and the bottom support can be horizontally pulled out along the side wall of the base.

The utility model has the advantages as follows:

1. the utility model discloses a from hook structure, it colludes to be equipped with "C" shape respectively at the upper and lower both ends of bracing, and correspond the position that is close to the free end at the upper beam and seted up the second rectangular hole, the third rectangular hole, first rectangular hole has been seted up at the free end of underbeam, collude through "C" shape and pass first rectangular hole and make the bracing lower extreme collude the free end of hanging in the underbeam, collude "C" shape and pass the second rectangular hole in proper order, the third rectangular hole makes the bracing upper end collude in the second rectangular hole, middle connecting rod department between the third rectangular hole. The C-shaped hook is used for realizing fastening by an annular structure of the C-shaped hook, and self-locking is realized after the C-shaped hook is combined with a quadrilateral structure, so that stable self-locking can be realized without other parts. The security is high, and the installation is dismantled simply fast.

2. The conversion piece is additionally arranged between the hanging rod and the hanging hook, so that the hanging rod is convenient to disassemble and carry outdoors.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described as follows:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic structural view of an upper beam;

FIG. 5 is a schematic structural view of a lower beam;

FIG. 6 is a schematic structural view of the diagonal brace;

fig. 7 is a schematic structural view of the conversion member.

Description of the reference numerals: 1-base, 2-column, 3-upper beam, 4-lower beam, 5-diagonal brace, 6-C-shaped hook, 7-first rectangular hole, 8-second rectangular hole, 9-third rectangular hole, 10-middle connecting rod, 11-conversion piece, 12-lifting hook, 13-assembly hole, 14-hanging rod and 15-bottom support.

Detailed Description

In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

The utility model relates to a from concrete embodiment of hook structure, as shown in fig. 1-7, including base 1, stand 2, lifting hook 12 and can be spacing in 2 optional positions on the stand and be used for installing the bearing support piece of lifting hook 12, bearing support piece includes that the tip cover locates the upper beam 3 on the stand, underbeam 4 to and be used for connecting the bracing 5 of upper beam and underbeam, upper beam 3, underbeam 4, bracing 5 and stand 2 constitute quadrilateral structure jointly. Wherein, the upper and lower both ends of bracing 5 have "C" shape respectively and collude 6, and the opening that "C" shape colluded 6 sets up back to the stand. A first rectangular hole 7 is formed in the free end of the lower beam 4, and a C-shaped hook 6 penetrates through the first rectangular hole 7 from the opening of the C-shaped hook and then is hooked at the first rectangular hole 7, so that the lower end of the inclined strut 5 is hooked at the free end of the lower beam 4. A second rectangular hole 8 and a third rectangular hole 9 are formed in the position, close to the free end, of the upper beam 3, the C-shaped hook 6 sequentially penetrates through the second rectangular hole 8 and the third rectangular hole 9 from the opening of the C-shaped hook, and the upper end of the inclined strut 5 is hooked on a middle connecting rod 10 between the second rectangular hole 8 and the third rectangular hole 9. In this way, the upper beam 3, the lower beam 4, the diagonal brace 5 and the upright 2 together form a quadrilateral structure. A hook 12 is suspended at the free end of the upper beam 3. The C-shaped hook 6 is adopted to realize buckling connection through an annular structure, self-locking is realized after the C-shaped hook is combined with a quadrilateral structure, and stable self-locking can be realized without other parts. The safety is high, and the installation and the disassembly of the C-shaped hook 6 are simpler and quicker.

During installation, the C-shaped hook 6 at the upper end of the inclined strut 5 is connected with the upper beam, the C-shaped hook 6 at the lower end of the inclined strut 5 is connected with the lower beam 4, the end parts of the upper beam 3 and the lower beam 4 are respectively sleeved on the upright post 2, the upper beam 3 is properly pressed down, the C-shaped hooks 6 at the two ends of the inclined strut 5 are adjusted to enable the included angle between the upper beam 3 and the upright post 2 and the included angle between the lower beam 4 and the upright post 2 to be finely adjusted, and finally the upper beam 3, the lower beam 4, the inclined strut 5 and the upright post 2 form a stable quadrilateral structure together, and the lifting hook 12 is installed at the free end of the upper beam 3.

In order to ensure the stability of a quadrilateral structure formed by the upper beam 3, the lower beam 4, the inclined strut 5 and the upright post 2, a dihedral angle alpha formed between the upper beam 3 and the inclined strut 5 is an acute angle; a dihedral angle beta formed between the lower beam 4 and the inclined strut 5 is an obtuse angle; a dihedral angle gamma formed between the upper beam 3 and the upright post 2 is an acute angle; the dihedral angle θ formed between the lower beam 4 and the pillar 3 is an acute angle.

In addition, a plurality of fitting holes 13, three fitting holes 13 in this embodiment, are provided at the free end of the upper beam 3, and the boom 14 is mounted at the fitting holes 13 by bolts. The effect of pilot hole is used for adjusting the position of jib on the one hand, and on the other hand can also install decurrent shot-light additional, increases whole pleasing to the eye degree, builds comfortable atmosphere of drinking tea.

In this embodiment, a suspension rod 14 is suspended at the free end of the upper beam 3, a conversion member 11 is suspended at the lower end of the suspension rod 14, a hanging ring at the upper end of the conversion member 11 is movably suspended on an end hook at the lower end of the suspension rod 14, and a hanging hook 12 is threadedly mounted at the lower end of the conversion member 11. The conversion piece 11 is additionally arranged between the hanging rod 14 and the hanging hook 12, the conversion piece 11 can be flexibly detached from the hanging rod 14, and the lifting hook is suitable for being used outdoors and is convenient to carry and transport.

A bottom support 15 is movably arranged on the base 1, side walls respectively extend upwards from the left back side and the right back side of the base 1, and the bottom support 15 can be horizontally pulled out forwards along the side walls of the base 1. The base support 15 is designed to facilitate removal from the base 1 for cleaning of dirt thereon.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a from hook structure, includes base, stand, lifting hook and can be used for installing the bearing support piece of lifting hook by spacing in stand optional position, bearing support piece includes that the tip cover locates upper beam, underbeam on the stand to and be used for connecting the bracing of upper beam and underbeam, its characterized in that: the upper end and the lower end of the inclined strut are respectively provided with a C-shaped hook, the opening of the C-shaped hook is arranged opposite to the upright post, the free end of the lower beam is provided with a first rectangular hole, and the C-shaped hook penetrates through the first rectangular hole to enable the lower end of the inclined strut to be hooked on the free end of the lower beam; a second rectangular hole and a third rectangular hole are formed in the position, close to the free end, of the upper beam, the C-shaped hook sequentially penetrates through the second rectangular hole and the third rectangular hole, so that the upper end of the inclined strut is hooked at a middle connecting rod between the second rectangular hole and the third rectangular hole, and the upper beam, the lower beam, the inclined strut and the upright column form a quadrilateral structure together; the lifting hook is hung at the free end of the upper beam.

2. A free hook structure according to claim 1, wherein: a dihedral angle alpha formed between the upper beam and the inclined strut is an acute angle; a dihedral angle beta formed between the lower beam and the inclined strut is an acute angle; a dihedral angle gamma formed between the upper beam and the upright post is an acute angle; the dihedral angle theta formed between the lower beam and the upright is an obtuse angle.

3. A free hook structure according to claim 1, wherein: a hanging rod is hung at the free end of the upper beam, a conversion piece is hung at the lower end of the hanging rod, a hanging ring at the upper end of the conversion piece is movably hung on an end hook at the lower end of the hanging rod, and the hanging ring is installed at the lower end of the conversion piece in a threaded mode.

4. A free hook structure according to claim 3, wherein: the free end of the upper beam is provided with a plurality of assembling holes, and the hanging rod is arranged at the assembling holes through bolts.

5. A free hook structure according to claim 1, wherein: the base is movably provided with a bottom support, and the bottom support can be horizontally pulled out along the side wall of the base.