CN212024553U

CN212024553U - Lifting appliance for building construction

Info

Publication number: CN212024553U
Application number: CN202020494567.XU
Authority: CN
Inventors: 张囡
Original assignee: Hangzhou Jiaheng Construction Technology Co ltd
Current assignee: Hangzhou Jiaheng Construction Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-27
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to the technical field of lifting appliances, and discloses a lifting appliance for building construction, which comprises a cross bar, wherein the cross bar is a rectangular block, three connecting rings are fixedly arranged on the upper wall surface of the cross bar, the lower ends of the connecting rings are annular upper ends of the rectangular block, two transverse grooves are arranged on the lower wall surface of the cross bar, a first threaded hole is arranged on one side wall surface which is close to each other of the two transverse grooves, the first threaded hole is communicated with the two transverse grooves, when an object is hung on a hook, a movable block needs to be pressed to the left side firstly, then the object is hung on the hook, then the movable block is loosened, when the spring is in a state without pressure, the spring can extrude the movable block, so that the movable block can be attached to one side inner wall of the hook close to a central point, and the arrangement can avoid the object from shaking when, can not fall off from the hook.

Description

Lifting appliance for building construction

Technical Field

The utility model relates to a hoist technical field specifically is hoist for construction.

Background

The lifting appliance is a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry.

The multi-hook type lifting appliance of the existing lifting appliance is generally characterized in that a plurality of hooks are connected below a rectangular plate, but the hooks connected below the rectangular plate are generally fixedly connected together, so that the hooks cannot be randomly adjusted in position as required, objects are too densely hung on the hooks, congestion is caused, and unnecessary troubles are caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist for construction.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the lifting appliance for building construction comprises a cross bar, wherein the cross bar is a rectangular block, three connecting rings are fixedly mounted on the upper wall surface of the cross bar, the upper end of each connecting ring is in a circular ring shape, two transverse grooves are formed in the lower wall surface of the cross bar, a first threaded hole is formed in one side wall surface, close to each other, of the two transverse grooves, the first threaded hole is communicated with the two transverse grooves, four circular columns are arranged below the cross bar, the circular columns are cylindrical blocks, the interiors of the circular columns are of hollow structures, the number of the circular columns is set according to the size of the cross bar, a rectangular block is fixedly mounted on the upper wall surface of each circular column, the rectangular block is a rectangular block, a second threaded hole penetrating through the front side wall surface and the rear side wall surface of the rectangular block is formed in the rectangular block, and the rectangular block is movably connected with the transverse groove in, the utility model discloses a round post, including screw hole two, the inside threaded connection of screw hole two has the screw thread post, the screw thread post extends to screw hole two's inside and screw hole two threaded connection together through the screw hole one by one, the inside fixed mounting of round post has the extension spring, the circular shape hole has been seted up to the below wall of round post, fixed mounting has the bearing on the hole inner wall of round post below wall, interior epaxial movable mounting of bearing has the spliced pole, the spliced pole extends to the inside of round post, the spliced pole extends to the inside one end fixed mounting of round post and has the stopper, the stopper is laminated with the inner wall of round post, the top wall of stopper is in the same place with the lower extreme fixed connection of extension spring, the lower extreme fixed mounting.

Preferably, an arc-shaped groove is formed in the inner wall of one side, close to the connecting column, of the hook, the arc-shaped groove is an arc-shaped groove, and a spring is fixedly mounted on the inner wall of the left side of the arc-shaped groove.

Preferably, the moving block is arranged inside the arc-shaped groove and is a rectangular block, and side wall grooves are formed in the inner walls of the front side and the rear side of the arc-shaped groove.

Preferably, circular connecting blocks are fixedly mounted on the front side wall surface and the rear side wall surface of the moving block, the circular connecting blocks are matched with the side wall grooves, and the circular connecting blocks are movably connected with the side wall grooves.

Preferably, the right end of the spring is attached to the left side wall face of the moving block, and when the spring is in a state without pressure, the spring can extrude the moving block, so that the moving block can be attached to the inner wall of one side, close to the central point, of the hook.

(III) advantageous effects

Compared with the prior art, the utility model provides a hoist for construction possesses following beneficial effect:

1. the lifting appliance for building construction utilizes the traction rope to penetrate through the connecting ring, then the connecting ring is hung on the connecting ring, then the hanging position of an object is adjusted, the threaded column can be rotated, so that the threaded column moves out from the threaded hole II and the threaded hole I, then the corresponding round column is moved, after the corresponding round column is moved to a required position, the previously detached threaded column is rotated into the threaded hole I corresponding to the round column at the moved position, then the threaded column is rotated into the threaded hole II of the rectangular block on the round column at the moved position to be fixed, the position of the hook can be conveniently adjusted by the arrangement, the existing lifting appliance with multiple hooks is avoided, the lifting appliance with multiple hooks is generally that a plurality of hooks are connected below a rectangular plate, but the hooks connected below the rectangular plate are generally fixedly connected together, so that the hooks can not be randomly adjusted according to needs, the object is hung on the hook too densely, which causes crowding and unnecessary troubles.

2. This hoist for construction, when hanging the object on the couple, need press the movable block to the left side earlier, then hang the object on the couple, then loosen the movable block, when the spring was in not receiving under the state of pressure this moment, the movable block can be extruded to the spring for the movable block can be close to one side inner wall laminating of central point with the couple, and such setting can avoid the object to rock when lifting, can not follow and drop from the couple.

3. This hoist for construction, when the object hung on the couple, weight can stimulate the extension spring to shrink downwards earlier, then the stopper can laminate with the below inner wall of circular post, and the effect of buffering can be played in the setting of extension spring, has avoided circular post to begin to directly receive the drop-down of heavy object, leads to its damage.

Drawings

FIG. 1 is a schematic front sectional view of the structure of the present invention;

FIG. 2 is an enlarged partial schematic view at A in FIG. 1;

FIG. 3 is a schematic side cross-sectional view of an arcuate slot;

fig. 4 is a schematic perspective view of the bottom of the cross bar.

In the figure: the device comprises a cross rod 1, a cross groove 2, a connecting ring 3, a circular column 4, a rectangular block 5, a tension spring 6, a bearing 7, a connecting column 8, a limiting block 9, an arc-shaped groove 10, a spring 11, a moving block 12, a side wall groove 13, a circular connecting block 14, a threaded hole I15, a threaded hole II 16, a threaded column 17 and a hook 18.

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, the lifting appliance for building construction comprises a cross bar 1, wherein the cross bar 1 is a rectangular block, three connecting rings 3 are fixedly mounted on the upper wall surface of the cross bar 1, the lower end of each connecting ring 3 is a rectangular block, the upper end of each rectangular block is annular, two transverse grooves 2 are formed in the lower wall surface of the cross bar 1, a first threaded hole 15 is formed in one side wall surface, close to each other, of the two transverse grooves 2, the first threaded hole 15 is communicated with the two transverse grooves 2, four circular columns 4 are arranged below the cross bar 1, each circular column 4 is a cylindrical block, the inner part of each circular column 4 is of a hollow structure, the number of the circular columns 4 is set according to the size of the cross bar 1, a rectangular block 5 is fixedly mounted on the upper wall surface of each circular column 4, each rectangular block 5 is a rectangular block, two threaded holes 16 penetrating through the front side wall surface and the rear side wall surface of each rectangular block, the rectangular block 5 is movably connected with a transverse groove 2 in front, the internal thread of the first threaded hole 15 is connected with a threaded column 17, the threaded column 17 extends to the inside of a second threaded hole 16 through the first threaded hole 15 and is connected with a second threaded hole 16 through threads, the internal fixed mounting of the round column 4 is provided with a tension spring 6, the lower wall surface of the round column 4 is provided with a round hole, the inner wall of the hole of the lower wall surface of the round column 4 is fixedly provided with a bearing 7, the inner shaft of the bearing 7 is movably provided with a connecting column 8, the connecting column 8 extends to the inside of the round column 4, one end of the connecting column 8 extending to the inside of the round column 4 is fixedly provided with a limiting block 9, the limiting block 9 is attached to the inner wall of the round column 4, the upper wall surface of the limiting block 9 is fixedly connected with the lower end of the tension spring 6, the movable block is characterized in that an arc-shaped groove 10 is formed in the inner wall, close to the connecting column 8, of one side of the hook 18, the arc-shaped groove 10 is an arc-shaped groove, a spring 11 is fixedly mounted on the inner wall of the left side of the arc-shaped groove 10, a movable block 12 is arranged inside the arc-shaped groove 10, the movable block 12 is a rectangular block, side wall grooves 13 are formed in the inner walls of the front side and the rear side of the arc-shaped groove 10, circular connecting blocks 14 are fixedly mounted on the inner walls of the front side and the rear side of the movable block 12, the circular connecting blocks 14 are matched with the side wall grooves 13, the circular connecting blocks 14 are movably connected with the side wall grooves 13, the right end of the spring 11 is attached to the wall of the left side of the movable block 12, and when the spring 11 is in a state without pressure.

When in use, the utility model is used,

the first step is as follows: utilize the haulage rope to alternate go-between 3, then hang go-between 3 with go-between, then adjust the suspended position of object, can rotate threaded column 17, make threaded column 17 remove from screw hole two 16 and screw hole one 15, then remove corresponding circular post 4, after removing it to the position that needs, threaded column 17 that will pull down before rotatory entering and the screw hole one 15 that removes circular post 4 in that the position corresponds well, then in rotatory the screw hole two 16 that moves rectangular block 5 on the circular post 4 in the position well with threaded column 17, it is fixed with it, the position of 18 can conveniently be adjusted in such setting.

The second step is that: when hanging the object on couple 18, need press the movable block 12 left side earlier, then hang the object on couple 18, then loosen movable block 12, when spring 11 was in the state that does not receive pressure this moment, spring 11 can extrude movable block 12 for movable block 12 can be close to the one side inner wall laminating of central point with couple 18, and such setting can avoid the object to rock when the hoist, can not drop from couple 18.

The third step: when the object hangs on couple 18, weight can stimulate extension spring 6 earlier and shrink downwards, then stopper 9 can laminate with the below inner wall of circular post 4, and the effect of buffering can be played in the setting of extension spring 6, has avoided circular post 4 to begin to directly receive the drop-down of heavy object, leads to its damage.

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. Hoist for construction, including horizontal pole (1), the top wall fixed mounting of horizontal pole (1) has three go-between (3), its characterized in that: the wall surface below the cross rod (1) is provided with two transverse grooves (2), one side wall surface of each transverse groove (2) close to each other is provided with a first threaded hole (15), the first threaded hole (15) is communicated with the two transverse grooves (2), and four position-adjustable circular columns (4) are arranged below the cross rod (1);

a tension spring (6) is fixedly installed inside the round column (4), a round hole is formed in the lower wall surface of the round column (4), a bearing (7) is fixedly installed on the inner wall of the hole in the lower wall surface of the round column (4), a connecting column (8) is movably installed on the inner shaft of the bearing (7), the connecting column (8) extends into the round column (4), a limiting block (9) is fixedly installed at one end, extending into the round column (4), of the connecting column (8), and the upper wall surface of the limiting block (9) is fixedly connected with the lower end of the tension spring (6);

the lower end of the connecting column (8) is fixedly provided with a hook (18), an arc-shaped groove (10) is formed in the inner wall, close to the connecting column (8), of one side of the hook (18), a spring (11) is fixedly mounted on the inner wall, on the left side of the arc-shaped groove (10), and a moving block (12) is arranged inside the arc-shaped groove (10).

2. The spreader for construction according to claim 1, wherein: every the equal fixed mounting in top wall of circular post (4) has rectangular block (5), set up threaded hole two (16) that have run through rectangular block (5) front and back both sides wall face on rectangular block (5), rectangular block (5) are in the same place with horizontal groove (2) swing joint in the place ahead, the internal thread of screw hole one (15) is connected with screw thread post (17), screw thread post (17) extend to the inside of screw hole two (16) through screw hole one (15) and are in the same place with screw hole two (16) threaded connection.

3. The spreader for construction according to claim 1, wherein: the moving block (12) is a rectangular block, side wall grooves (13) are formed in the inner walls of the front side and the rear side of the arc-shaped groove (10), circular connecting blocks (14) are fixedly mounted on the inner walls of the front side and the rear side of the moving block (12), the circular connecting blocks (14) are matched with the side wall grooves (13), and the circular connecting blocks (14) are movably connected with the side wall grooves (13).

4. The spreader for construction according to claim 1, wherein: the lower end of the connecting ring (3) is a rectangular block, and the upper end of the connecting ring is circular.