CN211283530U

CN211283530U - Building material overhead hoist

Info

Publication number: CN211283530U
Application number: CN202020007263.6U
Authority: CN
Inventors: 蒋晓金
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-18
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a construction equipment technical field discloses a building material overhead hoist, the on-line screen storage device comprises a base, the intermediate position fixed mounting of base upper end has the hoist engine, two bracing pieces of the right side position fixedly connected with of base upper end, two the top fixedly connected with of bracing piece extends the piece, the bottom fixed mounting who extends the piece has the U-shaped piece, it has the pulley to articulate through the pivot between the both sides inner wall of U-shaped piece, the outside of pulley is rotated and is connected with wire rope, wire rope's one end winding is in the outside of the cylinder of hoist engine, and wire rope's other end fixedly connected with lifting hook. Through spacing bolt's effect, can effectually carry on spacingly to wire rope to prevent that wire rope from breaking away from the pulley, and then guarantee the normal clear of building material handling, drive its piston rod through control electric cylinder and stretch out and draw back, adjust the relative height between base and the universal wheel with this, thereby can conveniently remove the base.

Description

Building material overhead hoist

Technical Field

The utility model relates to a building construction equipment technical field specifically is a building material overhead hoist.

Background

In-process at construction, often need use overhead hoist to carry out the handling to the building material, thereby can avoid the manual work to carry the building material, the efficiency of building material transport has been accelerated, however, some building material overhead hoist on the existing market are not convenient for remove, when needing to change the handling place, must dismantle overhead hoist earlier, then assemble again, it is more troublesome, and overhead hoist's wire rope is at the in-process of handling, can break away from the pulley because of the unexpected condition sometimes, the normal clear of handling has been influenced, await further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building material overhead hoist to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a building material lifting device comprises a base, wherein a winch is fixedly installed at the middle position of the upper end of the base, two support rods are fixedly connected at the right side position of the upper end of the base, an extension block is fixedly connected at the top ends of the two support rods, a U-shaped block is fixedly installed at the bottom of the extension block, a pulley is hinged between the inner walls of the two sides of the U-shaped block through a rotating shaft, a steel wire rope is rotatably connected to the outer side of the pulley, one end of the steel wire rope is wound on the outer side of a roller of the winch, a lifting hook is fixedly connected to the other end of the steel wire rope, a limit bolt is arranged on one side of the U-shaped block and penetrates through the two side plates of the U-shaped block, a nut is movably sleeved at the threaded end of the limit bolt, the bottom of the limit bolt, the storage seat and the base are integrally formed, an electric cylinder is fixedly mounted in the middle of the upper end of the storage seat, a piston rod of the electric cylinder penetrates through a top plate of the storage seat, and a universal wheel is fixedly connected to the top end of the piston rod of the electric cylinder.

As a further aspect of the present invention: the universal wheel is positioned in the containing seat, and the upper end and the lower end of the base are provided with through holes corresponding to the containing seat.

As a further aspect of the present invention: the hook mouth inboard of lifting hook articulates there is the stopper, and fixedly connected with expanding spring between lifting hook and the stopper.

As a further aspect of the present invention: and the part on the outer side of the limiting bolt, which is not in contact with the nut, is not provided with threads.

As a further aspect of the present invention: the front side and the back side of the upper end of the base are provided with a set of positioning pins, each set of positioning pins is at least four, and each set of positioning pins penetrates through the upper end and the lower end of the base and is in threaded connection with the base.

As a further aspect of the present invention: the left side position fixedly connected with push rod of base upper end, the fixed rubber sleeve that has cup jointed in the outside of push rod.

Compared with the prior art, the beneficial effects of the utility model are that: through the effect of spacing bolt, can effectually carry on spacingly to wire rope to prevent that wire rope from breaking away from the pulley, and then guarantee the normal clear of building material handling, drive its piston rod through control electric cylinder and stretch out and draw back, adjust the relative height between base and the universal wheel with this, thereby can conveniently remove the base, avoided dismantling and reorganizing hoisting device, reduced constructor's intensity of labour.

Drawings

FIG. 1 is a schematic structural view of a building material handling apparatus;

FIG. 2 is a partial cross-sectional view of a building material hoist;

fig. 3 is an enlarged view of a in the building material lifting and transporting apparatus.

In the figure: 1. a base; 2. a winch; 3. a storage seat; 4. an electric cylinder; 5. a push rod; 6. positioning pins; 7. a support bar; 8. an extension block; 9. a U-shaped block; 10. a pulley; 11. a wire rope; 12. a hook; 13. a limit bolt; 14. a nut; 15. a universal wheel.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a building material lifting device comprises a base 1, a winch 2 is fixedly installed at the middle position of the upper end of the base 1, two support rods 7 are fixedly connected at the right side position of the upper end of the base 1, an extension block 8 is fixedly connected at the top ends of the two support rods 7, a U-shaped block 9 is fixedly installed at the bottom of the extension block 8, pulleys 10 are hinged between the inner walls of the two sides of the U-shaped block 9 through a rotating shaft, a steel wire rope 11 is rotatably connected at the outer side of the pulleys 10, one end of the steel wire rope 11 is wound at the outer side of a roller of the winch 2, a lifting hook 12 is fixedly connected at the other end of the steel wire rope 11, a limit bolt 13 is arranged at one side of the U-shaped block 9, the limit bolt 13 penetrates through the two side plates, the upper end of the base 1 and the positions close to the four corners are provided with storage seats 3, the storage seats 3 and the base 1 are integrally formed, electric cylinders 4 are fixedly mounted at the middle positions of the upper ends of the storage seats 3, piston rods of the electric cylinders 4 penetrate through top plates of the storage seats 3, and universal wheels 15 are fixedly connected to the top ends of the piston rods of the electric cylinders 4.

In fig. 2: the universal wheel 15 is located inside the receiving seat 3, and the upper and lower ends of the base 1 are provided with through holes corresponding to the receiving seat 3.

Through adopting above-mentioned scheme, when universal wheel 15 was idle, accomodate seat 3 can accomodate and hide universal wheel 15, and the through hole that runs up that the upper and lower end of base 1 was seted up can make things convenient for universal wheel 15 to reciprocate.

In fig. 1: the hook mouth inboard of lifting hook 12 articulates there is the stopper, fixedly connected with expanding spring between lifting hook 12 and the stopper.

Through adopting above-mentioned scheme, after the hook mouth of lifting hook 12 caught on the building material, the stopper can carry on spacingly to the hook mouth of lifting hook 12 to can effectually prevent that the building material from breaking away from the hook mouth of lifting hook 12, strengthened the security of lifting hook 12.

In fig. 3: the portion of the outer side of the limit bolt 13 not in contact with the nut 14 is not provided with a thread.

Through adopting above-mentioned scheme, when wire rope 11 and stop bolt 13 contacted, the smooth position in stop bolt 13 outside can reduce and wire rope 11 between frictional force to when spacing wire rope 11 carries out, can avoid causing wearing and tearing to wire rope 11, it needs to explain here that, wire rope 11 should half twine in the outside of pulley 10 under the normal condition, only will contact with stop bolt 13 when wire rope 11 will break away from pulley 10.

In fig. 1: both sides all are provided with a set of locating pin 6 around the base 1 upper end, and four are no less than to every locating pin 6 of group, and every locating pin 6 of group all runs through base 1's upper and lower end and with base 1 threaded connection.

Through adopting above-mentioned scheme to can fix base 1 through locating pin 6, strengthen the holistic stability of overhead hoist with this, so that carry out the handling to building material.

In fig. 1: the left side position fixedly connected with push rod 5 of base 1 upper end, the rubber sleeve has been cup jointed to the outside of push rod 5 fixedly.

Through adopting above-mentioned scheme to can play skid-proof effect, make things convenient for constructor to promote push rod 5.

The utility model discloses a theory of operation is: when the hoisting device is needed, firstly, the hoisting device is moved to a proper position by pushing the push rod 5, then the piston rod of the hoisting device is contracted by controlling the electric cylinder 4, at the moment, the position of the base 1 is gradually descended until the bottom of the base 1 is completely contacted with the ground, meanwhile, the universal wheel 15 gradually enters the inside of the containing seat 3 along with the descending of the base 1 for containing, then, the position of the base 1 is fixed by the positioning pin 6, so that the integral stability of the device is enhanced, the hoisting of building materials is convenient, the steel wire rope 11 can be limited by arranging the limiting bolt 13 in the hoisting process of the building materials, the steel wire rope 11 can be effectively prevented from being separated from the pulley 10, the normal hoisting is ensured, after the hook opening of the lifting hook 12 hooks the building materials, the limiting block arranged on the lifting hook 12 can limit the hook opening, thereby effectively preventing the building materials from being separated from the hook opening of the lifting hook 12 and enhancing the safety of the lifting hook 12.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The building material lifting device comprises a base (1) and is characterized in that a winch (2) is fixedly installed in the middle of the upper end of the base (1), two support rods (7) are fixedly connected to the right side of the upper end of the base (1), an extension block (8) is fixedly connected to the top ends of the two support rods (7), a U-shaped block (9) is fixedly installed at the bottom of the extension block (8), a pulley (10) is hinged between the inner walls of the two sides of the U-shaped block (9) through a rotating shaft, a steel wire rope (11) is rotatably connected to the outer side of the pulley (10), one end of the steel wire rope (11) is wound on the outer side of a roller of the winch (2), a lifting hook (12) is fixedly connected to the other end of the steel wire rope (11), a limit bolt (13) is arranged on one side of the U-shaped block (9), and the limit, and the nut (14) has been cup jointed in the activity of the thread end of spacing bolt (13), the bottom of spacing bolt (13) is pressed close to with the upper end of pulley (10) mutually, the upper end of base (1) and the position that is close to four corners all are provided with storage seat (3), storage seat (3) and base (1) integrated into one piece, and the intermediate position fixed mounting of storage seat (3) upper end has electric cylinder (4), the piston rod of electric cylinder (4) runs through the roof of storage seat (3), and the top fixedly connected with universal wheel (15) of the piston rod of electric cylinder (4).

2. The building material lifting device as claimed in claim 1, wherein the universal wheels (15) are located inside the containing seats (3), and the upper and lower ends of the base (1) are provided with through openings corresponding to the containing seats (3).

3. The building material lifting device as claimed in claim 1, wherein a limiting block is hinged to the inner side of the hook opening of the lifting hook (12), and a telescopic spring is fixedly connected between the lifting hook (12) and the limiting block.

4. The building material lifting device as claimed in claim 1, wherein the part of the outer side of the limiting bolt (13) which is not in contact with the nut (14) is not provided with threads.

5. The building material lifting device as claimed in claim 1, wherein a set of positioning pins (6) are arranged on the front side and the rear side of the upper end of the base (1), each set of positioning pins (6) is not less than four, and each set of positioning pins (6) penetrates through the upper end and the lower end of the base (1) and is in threaded connection with the base (1).

6. The building material lifting device as claimed in claim 1, wherein a push rod (5) is fixedly connected to the left side of the upper end of the base (1), and a rubber sleeve is fixedly sleeved on the outer side of the push rod (5).