CN215249067U

CN215249067U - Crane hook assembly convenient to install

Info

Publication number: CN215249067U
Application number: CN202121454072.5U
Authority: CN
Inventors: 张晓帆; 张书聪
Original assignee: Fujian Qihang Lifting Equipment Co ltd
Current assignee: Fujian Qihang Lifting Equipment Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-21
Anticipated expiration: 2031-06-29

Abstract

The invention relates to the technical field of cranes and discloses a crane hook assembly convenient to install, which comprises a fixed outer frame, wherein a welding plate is fixedly arranged at the top of the fixed outer frame, an installation block is movably arranged in the fixed outer frame, a hook body is fixedly arranged at the bottom of the installation block, an elastic supporting plate with elasticity is movably arranged in the hook body, the installation block is pressed towards the inside of the fixed outer frame, a limiting block is slidingly retracted into a connecting groove, the limiting block is clamped into the clamping hole in a sliding manner under the mutual repulsive force of a first magnet and a second magnet in the clamping hole, then a clamping rod in the fixing hole is pressed to be communicated with the inside of the through hole and clamped into the inside of another fixing hole in the outer wall of the fixed outer frame, when the hook body needs to be disassembled, the clamping rod is pulled to be separated from the inside of the through hole and the fixing hole, the limiting block clamped in the clamping hole is pressed, and the limiting block is separated from the inside of the clamping hole, so as to detach the mounting block from the inside of the fixed outer frame, thereby facilitating the detachment and installation of the lifting hook body.

Description

Crane hook assembly convenient to install

Technical Field

The invention relates to the technical field of cranes, in particular to a crane hook assembly convenient to install.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane. The lifting hook is an important component of the crane, and the common lifting hook has the problems that materials are easy to damage and the using effect of the crane is influenced.

According to the hoist lifting hook that chinese patent discloses (grant publication number is CN 208327134U), including the lifting hook body, set up the expansion mouth that two symmetries set up on the lifting hook body, the hook inslot of lifting hook body is equipped with the elasticity layer board, the elasticity layer board is the arc structure, and the jacking stock that corresponds with the expansion mouth has all been welded to the bottom both sides of elasticity layer board, the locating support has all been welded to the bottom both sides of lifting hook body, the locating hole has been seted up to the bottom of locating support, the inside of locating support is equipped with the spacing cardboard that the level set up, and the one end fixed connection of spacing cardboard and jacking stock, the bottom welding of spacing cardboard has the guide bar of vertical setting, the cover is equipped with the spring on the guide bar, and the one end fixed connection of spring is on the bottom inner wall of locating support. The crane hook disclosed by the invention is reasonable in design and simple to operate, and can relieve the sudden compression force and the vibration force on the material brought by the crane hook in the using process, protect the material from being damaged and improve the using effect of the crane.

But need install the lifting hook through a plurality of connecting parts at the eminence when installing above-mentioned lifting hook, need carry out periodic maintenance to the lifting hook body after the lifting hook uses for a long time, but the mounting height of lifting hook is higher, and need dismantle the just can dismantle the lifting hook body with a plurality of connecting parts that are used for connecting when dismantling the lifting hook to lead to the dismouting of lifting hook to maintain very troublesome problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the crane hook assembly convenient to install, and solves the problems.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: crane hook assembly convenient to installation, including fixed frame, the top fixed mounting of fixed frame has the welded plate, the inside movable mounting of fixed frame has the installation piece, the bottom fixed mounting of installation piece has the lifting hook body, the inside movable mounting of lifting hook body has elastic layer board, two card holes have been seted up to the outer wall symmetry of fixed frame, the mounting groove has been seted up to the outer wall of installation piece, the inside fixed mounting of mounting groove has the mount, two spread grooves have been seted up to the outer wall of mount, the inside movable mounting of spread groove has the stopper with calorie hole joint together, the stopper is trapezoidal hollow structure, the thru hole has been seted up to the outer wall of mount, two fixed orificess have been seted up to the position symmetry that the outer wall of fixed frame corresponds the thru hole, the inside movable mounting of fixed frame has run through thru hole and the inside kelly of two fixed holes, the kelly is formed by a cylindrical pole and two elastic hemisphere shape piece combinations that have.

Preferably, the inside fixed mounting of spread groove has the dead lever, and the stopper cup joints together with the dead lever, and the outer wall fixed mounting of dead lever has magnet two, and the outer wall fixed mounting of stopper has magnet one with magnet two mutual repulsion.

Preferably, two chutes are formed in the inner wall of the connecting groove, and two sliding blocks movably connected with the chutes are fixedly mounted on the outer wall of the limiting block.

Preferably, two elastic frames with elasticity are fixedly installed in the fixed outer frame, and each elastic frame is of an arc-shaped structure.

Preferably, the inner wall of the elastic supporting plate is fixedly provided with an anti-skid lug.

(III) advantageous effects

Compared with the prior art, the invention provides the crane hook assembly convenient to install, and the crane hook assembly has the following beneficial effects:

1. the crane hook assembly convenient to install is characterized in that a limiting block clamped with a clamping hole is movably installed in the connecting groove, the fixed outer frame is welded on a crane through a welding plate, the installation block is pressed towards the inside of the fixed outer frame, when the installation block enters the inside of the fixed outer frame, the limiting block capable of sliding in the connecting groove slides towards the inside direction of the connecting groove under the extrusion of the inner wall of the fixed outer frame, the limiting block with a trapezoidal structure can facilitate the limiting block to slide into the inside of the fixed outer frame, the pressure applied by the outside is larger than the mutual repulsion force of the first magnet and the second magnet at the moment, the limiting block slides and contracts into the inside of the connecting groove, when the position of the limiting block is opposite to the position of the clamping hole by pressing the installation block, the pressure of the inner wall of the fixed outer frame on the limiting block disappears at the moment, the limiting block capable of sliding slides towards the inside of the clamping hole to the limiting block to be clamped into the clamping hole at the limiting block under the mutual repulsion force of the first magnet and the second magnet, the installation piece is tentatively fixed in the inside of fixed frame this moment, afterwards, press the inside kelly of fixed orifices, the kelly slides to the inside of intercommunication thru hole and blocks the inside of another fixed orifices of fixed frame outer wall to fixed frame inside, the installation piece at this moment is fixed in the inside of fixed frame by the secondary, when needs are dismantled the lifting hook body, the pulling kelly breaks away from the inside of thru hole and fixed orifices, and press the stopper of card at the downthehole portion of card, the stopper breaks away from the inside in card hole, in order to install the piece and dismantle from fixed frame inside, thereby be convenient for carry out the dismouting to the lifting hook body.

2. This hoist lifting hook assembly convenient to installation has two elastic mounts through the inside fixed mounting at fixed frame, when will install the piece and press the installation into the inside of fixed frame, has elastic mount and deforms and supports the installation piece downwards under the extrusion of installation piece this moment to make and install the installation piece more stable inside fixed frame.

3. This hoist hook assembly convenient to installation has skid proof block through the inner wall fixed mounting at elastic support plate, and when utilizing the lifting hook body to carry the article, the connecting portion of article and the inside skid proof block of elastic support plate contact each other, and skid proof block makes elastic support plate's inner wall be unsmooth form, and skid proof block is the rubber material that can be skid-proof simultaneously to utilize skid proof block to play certain antiskid when carrying article.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the present invention showing a partially half-sectioned three-dimensional split;

FIG. 3 is a schematic partial perspective exploded view of the present invention;

FIG. 4 is a schematic partial semi-sectional perspective view of the present invention;

fig. 5 is a partial perspective view of the present invention.

In the figure: 1. fixing the outer frame; 2. welding the plate; 3. mounting blocks; 4. a hook body; 5. an elastic support plate; 6. a clamping hole; 7. an elastic frame; 8. mounting grooves; 9. a fixed mount; 10. connecting grooves; 11. a limiting block; 12. through holes; 13. a chute; 14. a slider; 15. fixing the rod; 16. a magnet I; 17. a second magnet; 18. a fixing hole; 19. a clamping rod; 20. and an anti-slip bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a crane hook assembly convenient for installation comprises a fixed outer frame 1, the fixed outer frame 1 is a cylindrical hollow structure, a circular opening is formed at the bottom of the fixed outer frame 1, a welding plate 2 is fixedly installed at the top of the fixed outer frame 1, an installation block 3 is movably installed inside the fixed outer frame 1, the installation block 3 is a cylindrical structure, a hook body 4 is fixedly installed at the bottom of the installation block 3, an elastic supporting plate 5 with elasticity is movably installed inside the hook body 4, the elastic supporting plate 5 is an arc-shaped structure, two clamping holes 6 are symmetrically formed in the outer wall of the fixed outer frame 1, the clamping holes 6 are arc-shaped through holes, an installation groove 8 is formed in the outer wall of the installation block 3, the installation groove 8 is a cross-shaped groove, a fixed frame 9 is fixedly installed inside the installation groove 8, the fixed frame 9 is a cross-shaped block, two connecting grooves 10 are formed in the outer wall of the fixed frame 9, the connecting groove 10 is a rectangular groove, a limiting block 11 connected with the clamping hole 6 in a clamping manner is movably arranged in the connecting groove 10, the limiting block 11 is of a trapezoidal hollow structure, a rectangular opening is formed in the outer wall of the limiting block 11, a fixing rod 15 is fixedly arranged in the connecting groove 10, the fixing rod 15 is of a cylindrical structure, the limiting block 11 is connected with the fixing rod 15 in a sleeved manner, a magnet II 17 is fixedly arranged on the outer wall of the fixing rod 15, the magnet II 17 is of an annular structure, a magnet I16 mutually exclusive with the magnet II 17 is fixedly arranged on the outer wall of the limiting block 11, the magnet I16 is of an annular structure, two sliding grooves 13 are formed in the inner wall of the connecting groove 10, the inner hollow area of each sliding groove 13 is communicated with the outer wall of the fixing frame 9, two sliding blocks 14 movably connected with the sliding grooves 13 are fixedly arranged on the outer wall of the limiting block 11, each sliding block 14 is of a rectangular structure, and through holes 12 are formed in the outer wall of the fixing frame 9, through-hole 12 is circular through-hole, two fixed orificess 18 have been seted up to the outer wall of fixed frame 1 corresponding through-hole 12's position symmetry, fixed orificess 18 is circular through-hole, the inside movable mounting of fixed frame 1 has run through-hole 12 and the inside kelly 19 of two fixed orificess 18, kelly 19 is formed by a cylindrical pole and two combinations that have elastic hemisphere shape pieces, the inside fixed mounting of fixed frame 1 has two elastic frame 7 that have elasticity, elastic frame 7 is the arc structure, elastic frame 7 extrudees each other with the top of installing piece 3, the inner wall fixed mounting of elastic support plate 5 has skid proof block 20, skid proof block 20 is the arc structure, skid proof block 20 is the rubber material that can be skid proof, skid proof block 20's quantity sets up according to elastic support plate 5's inner wall area.

The working principle is as follows: the fixed outer frame 1 is welded on the crane through the welding plate 2 by movably installing the limiting block 11 which is clamped with the clamping hole 6 in the connecting groove 10, the mounting block 3 is pressed towards the inside of the fixed outer frame 1, when the mounting block 3 enters the inside of the fixed outer frame 1, the limiting block 11 which can slide in the connecting groove 10 is extruded by the inner wall of the fixed outer frame 1 and slides towards the inside of the connecting groove 10, the limiting block 11 with the trapezoidal structure can be convenient for the limiting block 11 to slide into the inside of the fixed outer frame 1, the pressure applied by the outside is larger than the mutual repulsive force of the first magnet 16 and the second magnet 17 at the moment, the limiting block 11 slides and contracts into the inside of the connecting groove 10, when the position from pressing the mounting block 3 to the limiting block 11 is opposite to the position of the clamping hole 6, the pressure of the inner wall of the fixed outer frame 1 to the limiting block 11 disappears at the moment, the limiting block 11 which can slide towards the inside of the clamping hole 6 under the mutual repulsive force of the first magnet 16 and the second magnet 17 slides to the inside of the limiting block 11 which is clamped into the clamping hole 6, at the moment, the mounting block 3 is primarily fixed inside the fixed outer frame 1, then, the clamping rod 19 inside the fixed hole 18 is pressed, the clamping rod 19 slides towards the inside of the fixed outer frame 1 to be communicated with the inside of the through hole 12 and is clamped into the inside of the other fixed hole 18 on the outer wall of the fixed outer frame 1, the mounting block 3 is secondarily fixed inside the fixed outer frame 1, when the lifting hook body 4 needs to be disassembled, the clamping rod 19 is pulled to be separated from the inside of the through hole 12 and the fixed hole 18, the limiting block 11 clamped inside the clamping hole 6 is pressed, the limiting block 11 is separated from the inside of the clamping hole 6, so that the mounting block 3 is disassembled from the inside of the fixed outer frame 1, and the lifting hook body 4 is convenient to disassemble and assemble; by fixedly installing the two elastic frames 7 with elasticity in the fixed outer frame 1, when the installation block 3 is pressed and installed in the fixed outer frame 1, the elastic frames 7 with elasticity deform under the extrusion of the installation block 3 and downwards abut against the installation block 3, so that the installation block 3 installed in the fixed outer frame 1 is more stable; through the inner wall fixed mounting at elastic support plate 5 there is skid proof block 20, when utilizing lifting hook body 4 to carry the article, the connecting portion of article and the inside skid proof block 20 of elastic support plate 5 contact each other, and skid proof block 20 makes the inner wall of elastic support plate 5 be unsmooth form, and skid proof block 20 is the rubber material that can be skid-proof simultaneously to utilize skid proof block 20 to play certain anti-skidding effect when carrying article.

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

Claims

1. Crane hook assembly convenient to installation, including fixed frame (1), the top fixed mounting of fixed frame (1) has welded plate (2), and the inside movable mounting of fixed frame (1) has installation piece (3), and the bottom fixed mounting of installation piece (3) has lifting hook body (4), and the inside movable mounting of lifting hook body (4) has elastic elasticity layer board (5), its characterized in that: two card holes (6) have been seted up to the outer wall symmetry of fixed frame (1), mounting groove (8) have been seted up to the outer wall of installation piece (3), the inside fixed mounting of mounting groove (8) has mount (9), two spread grooves (10) have been seted up to the outer wall of mount (9), the inside movable mounting of spread groove (10) has stopper (11) with card hole (6) joint together, stopper (11) are trapezoidal hollow structure, thru hole (12) have been seted up to the outer wall of mount (9), two fixed orificess (18) have been seted up to the symmetry that the outer wall of fixed frame (1) corresponds thru hole (12), the inside movable mounting of fixed frame (1) has run through thru hole (12) and inside kelly (19) of two fixed orificess (18), kelly (19) are formed by a cylindrical pole and two elastic hemisphere shape piece combinations that have.

2. The crane hook assembly convenient to install of claim 1, wherein: the inside fixed mounting of spread groove (10) has dead lever (15), and stopper (11) cup joint together with dead lever (15), and the outer wall fixed mounting of dead lever (15) has magnet two (17), and the outer wall fixed mounting of stopper (11) has magnet one (16) of repelling each other with magnet two (17).

3. The crane hook assembly convenient to install of claim 1, wherein: two sliding grooves (13) are formed in the inner wall of the connecting groove (10), and two sliding blocks (14) which are movably connected with the sliding grooves (13) are fixedly mounted on the outer wall of the limiting block (11).

4. The crane hook assembly convenient to install of claim 1, wherein: two elastic frames (7) with elasticity are fixedly arranged inside the fixed outer frame (1), and the elastic frames (7) are of arc-shaped structures.

5. The crane hook assembly convenient to install of claim 1, wherein: and the inner wall of the elastic supporting plate (5) is fixedly provided with an anti-skid lug (20).