CN210736073U - Hook pulley block with waterproof function - Google Patents

Abstract

The utility model relates to the technical field of mechanical engineering projects, and discloses a hook pulley block with waterproof function, which comprises two round blocks, wherein the two round blocks correspond to each other left and right, round holes are formed in the two round blocks, a connecting column is sleeved in the round block of the left round block and is cylindrical, threaded grooves are formed in the left end and the right end of the connecting column, limit blocks are fixedly arranged at the left end and the right end of the connecting column, and the two limit blocks are positioned at one side, close to a central point, of the threaded grooves in the left end and the right end of the connecting column respectively. The phenomenon that the bearing is rusted due to rainwater oxidation after the bearing is stained with water due to rainwater falling on the bearing is avoided.

Description

Hook pulley block with waterproof function

Technical Field

The utility model relates to a mechanical engineering project technical field specifically is a hook block assembly who possesses waterproof function.

Background

The hook pulley block is a simple machine assembled by movable pulleys, and can save labor and change the force application direction.

The existing hook pulley block works in rainy days, and due to the fact that the hook pulley block is not provided with a shielding object, rainwater can directly fall on a bearing of the hook pulley block, and after the rainwater stops, balls in the bearing and an inner wall of the bearing can rust through oxidation in the air, so that normal use of the hook pulley block is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a lifting hook assembly group who possesses waterproof function possesses advantages such as stability height.

(II) technical scheme

In order to realize the high purpose of the stability, the utility model provides a following technical scheme: the utility model provides a lifting hook assembly pulley who possesses waterproof function, including the disk, the disk has two, and correspond about two disks, the round hole has all been seted up on two disks, the spliced pole has been cup jointed in the round hole of left disk, the spliced pole is cylindrical, the thread groove has all been seted up at both ends about the spliced pole, the equal fixed mounting in both ends has the stopper about on the spliced pole, two stoppers all are located the spliced pole about both ends on the thread groove be close to one side of central point, be provided with the bearing on the spliced pole, the diameter of axle is the same with the diameter of spliced pole in the bearing, the interior axle of bearing is in the same place with the outer wall fixed connection of spliced pole, the outer epaxial fixedly connected with ring that goes up of bearing, the wall flushes with the wall about the bearing about the ring, the arc wall has been seted up on the outer wall of ring, the right-hand member of spliced pole extends to the round hole on the disk on When one side laminating, both ends extend to the left side both sides of fritter always through the round hole of the left and right sides respectively about the spliced pole, extend to equal threaded connection on the both ends of two fritter left and right sides have the screw thread piece, the inside of spliced pole is hollow structure, and the inside fixed mounting of spliced pole has two down tube, two down tube are from the top down to the piece of the lopsidedness of keeping away from each other about gradually, the top of two fritters is provided with straight piece.

Preferably, the straight block is a rectangular block, the length of the straight block is the same as the distance between the left wall surface and the right wall surface of the two round blocks, the two rectangular blocks are fixedly mounted on the lower wall surface of the two straight blocks, and the length of the rectangular block is the same as the width of the straight block.

Preferably, two the rectangle piece is left and right to correspond, and a lateral wall face of keeping away from each other about two rectangle pieces flushes with the wall face about straight piece respectively, and two rectangle pieces correspond from top to bottom with two circle pieces respectively, and the below wall face of two rectangle pieces is in the same place with the top wall fixed connection of circle piece respectively, and the top wall fixed mounting of straight piece has the hook, and the hook is used for catching on the object use of outside.

Preferably, equal two lugs of fixed mounting on the wall around the straight piece, the lug is the piece of rectangle, and the lug of both sides is controlled respectively and is corresponded around and, has all seted up the circular slot on the side wall that is close to each other about two lugs of both sides around, corresponds about the circular slot of both sides, and both sides all are provided with the dog around the straight piece, and the dog is the piece of rectangle.

Preferably, the top wall of dog is seted up flutedly, and the recess is curved groove, and the recess has run through the front and back wall of dog, and equal fixed mounting has circular connecting piece about two dogs on the wall, and circular connecting piece is columniform piece, and circular connecting piece's diameter is the same with the diameter of circular slot inner wall, and circular connecting piece is in the same place with circular slot swing joint.

(III) advantageous effects

Compared with the prior art, the utility model provides a lifting hook assembly who possesses waterproof function possesses following beneficial effect:

1. this lifting hook assembly pulley who possesses waterproof function, through having set up the baffle, be provided with the recess on the baffle, when this equipment used, the below wall of two baffles can laminate with the outer wall of disk, and in the time of rainy, two baffles can block the rainwater that falls in bearing department, then the rainwater can be along the recess to the left and right sides landing, reaches the effect that keeps off the rain, has avoided the rainwater to fall on the bearing, leads to the bearing to be stained with rainwater oxidation after the water leads to rustting.

2. This lifting hook assembly pulley that possesses waterproof function, when the lower extreme atress of rope, can transmit the middle zone for the ring with doing all can, then the ring transmits the middle zone for the spliced pole through the axle with doing all can, because the piece of the one side slope of keeping away from each other about two down tube gradually, and the region of two down tube laminatings is the middle zone of spliced pole, so be exactly the stress area of spliced pole, two down tubes can form a triangle-shaped with the bottom inner wall of spliced pole this moment, two down tubes can be even with doing all can the round piece of left and right sides of power dispersion, such setting can be with the even distribution of pulling force of rope on whole device, make that whole device is more possess stability.

Drawings

Fig. 1 is a three-dimensional split schematic view of the structure of the present invention;

fig. 2 is a schematic sectional view of the connecting column in the structure of the present invention.

In the figure: 1 round block, 2 connecting columns, 3 bearings, 4 rings, 5 arc-shaped grooves, 6 round holes, 7 thread blocks, 8 inclined blocks, 9 straight blocks, 10 hooks, 11 convex blocks, 12 round grooves, 13 rectangular blocks, 14 stop blocks, 15 round connecting pieces, 16 grooves and 17 limiting blocks.

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. 1-2, a hook pulley block with a waterproof function comprises two round blocks 1, wherein the two round blocks 1 correspond to each other left and right, round holes 6 are formed in the two round blocks 1, a connecting column 2 is sleeved in the round hole 6 of the round block 1 on the left side, the connecting column 2 is cylindrical, threaded grooves are formed in the left end and the right end of the connecting column 2, limit blocks 17 are fixedly arranged at the left end and the right end of the connecting column 2, the two limit blocks 17 are positioned on one sides, close to a central point, of the threaded grooves on the left end and the right end of the connecting column 2, a bearing 3 is arranged on the connecting column 2, the diameter of an inner shaft of the bearing 3 is the same as that of the connecting column 2, an inner shaft of the bearing 3 is fixedly connected with the outer wall of the connecting column 2, a round ring 4 is fixedly connected to an outer shaft of the bearing 3, the left wall surface and the right wall, the right end of the connecting column 2 extends into a round hole 6 on a round block 1 on the right side, when one side wall surface of the left side and the right side of the two round blocks 1, which are close to each other, is respectively attached to one side of the left side and the right side of the two limit blocks 17, the left end and the right end of the connecting column 2 respectively extend to the left side and the right side of the round block 1 through the round holes 6 on the left side and the right side, thread blocks 7 are connected to both ends of the left side and the right side of the two round blocks 1 in a threaded manner, the inside of the connecting column 2 is of a hollow structure, two inclined rods 8 are fixedly installed in the connecting column 2, the two inclined rods 8 are blocks which are inclined towards one side away from each other from the left side and the right side gradually from top to bottom, straight blocks 9 are arranged above the two round blocks 1, the straight blocks 9 are rectangular blocks, the length of the straight blocks 9 is the same as the distance between one, the length of the rectangular block 13 is the same as the width of the straight block 9, the two rectangular blocks 13 correspond to each other left and right, one side wall surface of the two rectangular blocks 13 which are far away from each other left and right is flush with the left and right wall surfaces of the straight block 9 respectively, the two rectangular blocks 13 correspond to the two round blocks 1 up and down respectively, the lower wall surfaces of the two rectangular blocks 13 are fixedly connected with the upper wall surface of the round blocks 1 respectively, the upper wall surface of the straight block 9 is fixedly provided with a hook 10, the hook 10 is used for hooking an object outside, the front and rear wall surfaces of the straight block 9 are fixedly provided with two convex blocks 11, the convex blocks 11 are rectangular blocks, the convex blocks 11 on the front and rear sides correspond to each other left and right respectively, the side wall surfaces of the two convex blocks 11 on the front and rear sides which are close to each other left and right are provided with round grooves 12, the round grooves 12 on the left and right sides correspond to each other, the, recess 16 is curved groove, and recess 16 has run through the front and back wall of dog 14, and equal fixed mounting has circular connecting piece 15 on the wall about two dogs 14, and circular connecting piece 15 is the columniform piece, and the diameter of circular connecting piece 15 is the same with the diameter of circular slot 12 inner wall, and circular connecting piece 15 is in the same place with circular slot 12 swing joint.

When in use, the utility model is used,

the first step is as follows: it is hooked by the hook 10 and then threaded over the ring 4 with a string.

The second step is that: the left and right sides of the rope can be perpendicular downwards this moment, then because arc wall 5 has been seted up on ring 4, the rope can be close to the region that arc wall 5 is closest to ring 4 central point this moment.

The third step: when the lower extreme atress of rope, can transmit the middle zone for ring 4 with power, then ring 4 transmits power for the middle zone of spliced pole 2 through axle 3, because two down tube 8 are from the top down to the piece of the one side slope of keeping away from each other about gradually, and the region of two down tube 8 laminatings is the middle zone of spliced pole 2, so be exactly the stress area of spliced pole 2, two down tube 8 can form a triangle-shaped with the bottom inner wall of spliced pole 2 this moment, two down tube 8 can be even with power dispersion to the round piece 1 of the left and right sides, such setting can be with the even distribution of pulling force of rope on whole device, make the more possess stability of whole device.

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 hook block assembly who possesses waterproof function, includes circle piece (1), its characterized in that: the circular blocks (1) are two, round holes (6) are formed in the two circular blocks (1), connecting columns (2) are sleeved in the round holes (6) of the left circular block (1), thread grooves are formed in the left ends and the right ends of the connecting columns (2), limiting blocks (17) are fixedly mounted at the left ends and the right ends of the connecting columns (2), the two limiting blocks (17) are located on one sides, close to central points, of the thread grooves in the left ends and the right ends of the connecting columns (2), bearings (3) are arranged on the connecting columns (2), rings (4) are fixedly connected to outer shafts of the bearings (3), the right ends of the connecting columns (2) extend into the round holes (6) in the circular blocks (1) on the right side, straight blocks (9) are arranged above the two circular blocks (1), hooks (10) are fixedly mounted on the wall surfaces above the straight blocks (9), and stop blocks (14) are arranged on the front, a groove (16) is formed in the upper wall surface of the stop block (14).

2. A waterproof hook block set according to claim 1, wherein: the left wall surface and the right wall surface of the circular ring (4) are flush with the left wall surface and the right wall surface of the bearing (3), and an arc-shaped groove (5) is formed in the outer wall of the circular ring (4).

3. A waterproof hook block set according to claim 1, wherein: the inside of spliced pole (2) is hollow structure, and the inside fixed mounting of spliced pole (2) has two down tube (8), and two down tube (8) are the piece of the one side slope of keeping away from each other about from the top down gradually.

4. A waterproof hook block set according to claim 1, wherein: the length of the straight block (9) is the same as the distance between the left and right side wall surfaces which are far away from the two round blocks (1), two rectangular blocks (13) are fixedly mounted on the lower wall surfaces of the two straight blocks (9), and the length of each rectangular block (13) is the same as the width of each straight block (9).

5. A waterproof hook block set according to claim 4, wherein: two rectangle piece (13) are controlled and are corresponded, and the one side wall face of keeping away from each other about two rectangle pieces (13) flushes with the wall face about straight piece (9) respectively, and two rectangle pieces (13) correspond from top to bottom with two circle pieces (1) respectively, and the below wall face of two rectangle pieces (13) is in the same place with the top wall face fixed connection of circle piece (1) respectively.

6. A waterproof hook block set according to claim 1, wherein: two lugs (11) of equal fixed mounting on the wall around straight piece (9), all seted up circular slot (12) on the side wall that is close to each other about two lugs (11) of front and back both sides, correspond about circular slot (12) of the left and right sides, equal fixed mounting has circular connecting piece (15) on the wall about two dog (14), circular connecting piece (15) and circular slot (12) swing joint are in the same place.

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