CN210012493U - Crane for carrying construction materials for construction site - Google Patents

Abstract

The utility model relates to a hoisting equipment technical field just discloses a hoist of construction materials transport for building site, including lifting hook, pivot, baffle, couple, the inside at the lifting hook is installed in the pivot, the installation of baffle is in the pivot, the baffle rotates along the inner wall of lifting hook, the couple suit is on the lifting hook, first magnet piece and second magnet piece are installed respectively to the inside of baffle, first permanent magnet and second permanent magnet are installed respectively to the inside of couple. Replace the elasticity of traditional spring for even the lifting hook exposes in the air, can not reduce the elasticity performance of first magnet piece and first permanent magnet yet, make the elasticity of first magnet piece and first permanent magnet can keep the state of preferred always, lifting hook and baffle reuse simultaneously, need not worry the problem of elasticity, can realize that the baffle is automatic to get back to initial position, improve the convenience of couple when the installation, make the lifting hook when carrying construction building materials simultaneously, keep closed state.

Description

Crane for carrying construction materials for construction site

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a hoist of construction materials transport for building site.

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 existing crane for carrying construction materials has the working principle that a hydraulic system is started to control a lifting hook to move up and down, when building materials need to be carried, the lifting hook descends downwards, when the lifting hook is mounted, a hook jacks up a baffle to the inner side, then a baffle pressing spring moves to the inner side to open the lifting hook, then a worker hangs the lifting hook on the hook, then the hydraulic system is started to drive a bearing box to move upwards, and then the bearing box is unloaded, because the construction site has more materials, and a hoisting device generally works outdoors, the lifting hook is still exposed in the air when in rainy days, so that the spring on the baffle of the lifting hook is caused, the elastic property is reduced, the frequent use of the lifting hook further reduces the elastic property of the spring in the lifting hook, and the lifting hook cannot be opened or the baffle in the lifting hook cannot be restored to the initial position by the spring after long-time use, so, the lifting hook has the advantages that no blocking object exists, on one hand, the danger coefficient of the construction materials during transportation is increased, on the other hand, the normal use of the lifting hook is influenced, the transportation of the construction materials is influenced, and the danger coefficient of the transportation of the building materials is increased.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a hoist of construction material transport for building site, it is high to possess factor of safety, the long advantage of durability, the spring on the lifting hook baffle has been solved, the elastic property reduces, in addition the frequent use of lifting hook, further reduce the elastic property of spring in the lifting hook, long-time use, cause the lifting hook baffle can't be opened or the lifting hook in the baffle can't be resumeed initial position by the spring, lead to the couple to directly hang on the lifting hook, do not have any object that blocks, increase the danger coefficient of construction material when the transportation on the one hand, on the other hand influences the problem of the normal use of lifting hook.

The utility model provides a following technical scheme: the utility model provides a hoist of construction material transport for building site, includes lifting hook, pivot, baffle, couple, the inside at the lifting hook is installed in the pivot, the installation of baffle is in the pivot, the baffle rotates along the inner wall of lifting hook, the couple suit is on the lifting hook, first magnet piece and second magnet piece are installed respectively to the inside of baffle, first permanent magnet and second permanent magnet are installed respectively to the inside of couple.

Preferably, two grooves are formed in the inner wall of the baffle, the first magnet block and the second magnet block are mounted in the baffle through the grooves respectively, and glue is filled at the joint of the outer wall of the first magnet block and the inner wall of each groove and the joint of the inner wall of each groove and the outer wall of each second magnet block.

Preferably, two clamping grooves are formed in the inner wall of the hook, the first permanent magnet and the second permanent magnet are installed in the hook through the clamping grooves respectively, and glue is filled at the joint of the outer wall of the first permanent magnet and the outer wall of the second permanent magnet and the inner wall of the groove.

Preferably, the second magnet block and the second permanent magnet are in a state of homopolar repulsion, and the first magnet block and the first permanent magnet are in a state of homopolar repulsion.

Preferably, the bottom welding of couple has the loading board, the locating piece is all installed to the both sides of loading board bottom, the side threaded connection of locating piece has positioning bolt, the bottom welding of loading board has the bearing box, positioning bolt's tip extends to the inside of bearing box through the locating piece.

Preferably, a fixing sleeve is installed on the side surface of the positioning block, the end of the positioning bolt penetrates through and extends to the outside of the fixing sleeve, and the diameter of the positioning bolt is smaller than that of the fixing sleeve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this hoist of construction material transport for building site, magnetic coordination through first magnet piece and first permanent magnet is used, make the couple install when the lifting hook, the initial position is got back to the baffle to the dynamics that first magnet piece and first permanent magnet repel each other directly drives, replace the elasticity of traditional spring, even make the lifting hook expose in the air, can not reduce the elasticity performance of first magnet piece and first permanent magnet yet, make the elasticity of first magnet piece and first permanent magnet can keep the state of preferred always, lifting hook and baffle reuse simultaneously, need not worry the problem of elasticity, can realize that the baffle is automatic to get back to the initial position, improve the convenience when the couple is installed, make the lifting hook when carrying construction building materials simultaneously, keep closed state, improve the security performance of building materials transport.

2. This hoist of construction material transport for building site, magnetic coordination through second magnet piece and second permanent magnet uses, make the couple in the installation, the baffle is directly flicked to the dynamics that direct second magnet piece and second permanent magnet repel each other, make the lifting hook be in the state of opening, the couple of being convenient for hangs on the lifting hook, after the couple installation is accomplished simultaneously, automatic flick baffle gets back to initial position, whole flow is full automation, need not manual operation, make the elasticity of second magnet piece and second permanent magnet keep relatively stable state, improve the convenience of material handling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the hook in an open state;

FIG. 3 is a schematic diagram of a left side cross-sectional structure of the baffle;

fig. 4 is a right side sectional view of the baffle plate.

In the figure: 1. a hook; 2. a rotating shaft; 3. a baffle plate; 4. a first magnet block; 5. a second magnet block; 6. hooking; 7. a first permanent magnet; 8. a second permanent magnet; 9. a carrier plate; 10. positioning blocks; 11. positioning the bolt; 12. a carrying case; 13. and (4) glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a crane for transporting construction materials for a building site includes a hook 1, a rotating shaft 2, a baffle 3, and a hook 6, wherein the rotating shaft 2 is installed inside the hook 1, the baffle 3 is installed on the rotating shaft 2, the baffle 3 rotates along the inner wall of the hook 1, the hook 6 is sleeved on the hook 1, a first magnet block 4 and a second magnet block 5 are respectively installed inside the baffle 3, a first permanent magnet 7 and a second permanent magnet 8 are respectively installed inside the hook 6, the first permanent magnet 7, the second permanent magnet 8, the first magnet block 4 and the second magnet block 5 are made of permanent magnet materials, so that the magnetic force of the four magnets is not dissipated along with time, and meanwhile, the baffle 3, the hook 1 and the hook 6 are made of nonmagnetic materials, so that the baffle 3, the hook 1 and the hook 6 are prevented from being adsorbed by magnets, and the magnetic force affects the stability of the magnetic field.

Wherein, two recesses have been seted up to the inner wall of baffle 3, first magnet piece 4 and second magnet piece 5 are installed in baffle 3 through the recess respectively, the outer wall of first magnet piece 4 and second magnet piece 5 and the inner wall junction of recess are filled with glue 13, by the inner wall separation of baffle 3 between first magnet piece 4 and the second magnet piece 5, be separated by the foreign matter between two magnets, simultaneously, through glue 13's effect, prevent that two magnets from in long-time use, drop from baffle 3, influence the normal use of two magnets.

Wherein, two draw-in grooves have been seted up to the inner wall of couple 6, install in couple 6 through the draw-in groove respectively first permanent magnet 7 and second permanent magnet 8, the outer wall of first permanent magnet 7 and second permanent magnet 8 and the inner wall junction of recess are filled there is glue 13, by the inner wall separation of couple 6 between first permanent magnet 7 and the second permanent magnet 8, be separated by the foreign matter between two magnets, simultaneously through glue 13's effect, prevent that two magnets from in long-time use, drop from couple 6, influence the normal use of two magnets.

The second magnet block 5 and the second permanent magnet 8 are in the same-pole repulsion state, the first magnet block 4 and the first permanent magnet 7 are in the same-pole repulsion state, two-two mutual repulsion among the four magnets is guaranteed, the conventional spring elasticity is replaced by the magnetic repulsion force, the magnetic repulsion force keeps a relatively stable state, and the elastic performance cannot be reduced due to the increase of time.

Wherein, the bottom welding of couple 6 has loading board 9, and locating piece 10 is all installed to the both sides of loading board 9 bottom, and the side threaded connection of locating piece 10 has positioning bolt 11, and the bottom welding of loading board 9 has bearing box 12, and positioning bolt 11's tip extends to the inside of bearing box 12 through locating piece 10, increases the stability of bearing box 12 for bearing box 12 can stabilize in the bottom of loading board 9.

Wherein, fixed cover is installed to the side of locating piece 10, and positioning bolt 11's tip runs through and extends to the outside of fixed cover, and positioning bolt 11's diameter is less than the diameter of fixed cover, further increases positioning bolt 11's stability for positioning bolt 11 keeps vertical state to slide forward, makes positioning bolt 11 can be accurate move to the inside of bearing box 12, further reinforces bearing box 12, increases the factor of safety of building materials when the transport.

The theory of operation, when lifting hook 1 lapse, the handheld lifting hook 1 of staff is close to couple 6, along with lifting hook 1 is close to couple 6, at this moment receive the influence that magnetic force is repulsive, second permanent magnet 8 sets up the state of carrying out magnetic force repulsion with second magnet piece 5, at this moment baffle 3 receives the effect that magnetic force is repulsive, drive baffle 3 gradually and rotate to lifting hook 1's inside, when lifting hook 1 cover is in couple 6, 6 positions of couple are just put, receive magnetic force's influence, 7 first magnet pieces 4 of first permanent magnet repel, at this moment 7 first magnet pieces 4 repellent dynamics drive baffle 3 and get back to initial position, thereby drive 3 closed lifting hook 1 of baffle, realize opening and closure of full-automatic lifting hook 1.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 (6)

1. The utility model provides a hoist of construction material transport for building site which characterized in that: including lifting hook (1), pivot (2), baffle (3), couple (6), the inside at lifting hook (1) is installed in pivot (2), the installation of baffle (3) is on pivot (2), the inner wall rotation along lifting hook (1) is followed in baffle (3), couple (6) suit is on lifting hook (1), first magnet piece (4) and second magnet piece (5) are installed respectively to the inside of baffle (3), first permanent magnet (7) and second permanent magnet (8) are installed respectively to the inside of couple (6).

2. The crane for the handling of construction materials for construction sites according to claim 1, wherein: two grooves are formed in the inner wall of the baffle (3), the first magnet block (4) and the second magnet block (5) are installed in the baffle (3) through the grooves respectively, and glue (13) is filled at the joint of the outer wall of the first magnet block (4) and the second magnet block (5) and the inner wall of each groove.

3. The crane for the handling of construction materials for construction sites according to claim 1, wherein: two clamping grooves are formed in the inner wall of the hook (6), the first permanent magnet (7) and the second permanent magnet (8) are installed in the hook (6) through the clamping grooves respectively, and glue (13) is filled at the joint of the outer wall of the first permanent magnet (7) and the second permanent magnet (8) and the inner wall of the groove.

4. The crane for the handling of construction materials for construction sites according to claim 1, wherein: the second magnet block (5) and the second permanent magnet (8) are in the same-pole repelling state, and the first magnet block (4) and the first permanent magnet (7) are in the same-pole repelling state.

5. The crane for the handling of construction materials for construction sites according to claim 1, wherein: the bottom welding of couple (6) has loading board (9), locating piece (10) are all installed to the both sides of loading board (9) bottom, the side threaded connection of locating piece (10) has positioning bolt (11), the bottom welding of loading board (9) has bearing box (12), positioning bolt (11) the tip passes through locating piece (10) and extends to the inside of bearing box (12).

6. The crane for the handling of construction materials for construction sites according to claim 5, wherein: the side of locating piece (10) is installed fixed cover, the tip of positioning bolt (11) runs through and extends to the outside of fixed cover, the diameter of positioning bolt (11) is less than the diameter of fixed cover.

Images