CN211496583U

CN211496583U - Steel sheet overhead hoist for construction

Info

Publication number: CN211496583U
Application number: CN201922112434.1U
Authority: CN
Inventors: 林美扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-09-15
Anticipated expiration: 2029-12-01

Abstract

The utility model discloses a steel sheet overhead hoist for construction, establish the fixed case that the cavity is the cuboid structure in including, the lower surface of fixed case is opened has the mounting hole that the equidistance distributes, and equal joint has the electro-magnet in the mounting hole, the rectangular hole has all been opened at the both ends that fixed case is relative, and sliding connection has clamping device between two rectangular holes, clamping device is including fixing female pipe and interior pole of servo motor, locating plate and the sliding connection in the rectangular hole of fixed case top inner wall, and interior pole sliding connection is in the inside of female pipe, the both ends that interior pole and female pipe carried on the back mutually all are fixed with the jack catch, servo motor's output shaft top is fixed with two-way screw through the shaft coupling. The utility model discloses can control two-way screw rod and rotate, and then drive two jack catch relative motion and block with the steel sheet of middle holding, prevent in the transportation that the outage leads to unexpected the emergence suddenly, the security when having improved the device hoist and mount.

Description

Steel sheet overhead hoist for construction

Technical Field

The utility model relates to a steel sheet handling technical field especially relates to a steel sheet overhead hoist for construction.

Background

After the ultra-thick normalized and quenched steel plate is heated in the trolley type heat treatment furnace to realize complete austenitizing, the ultra-thick normalized and quenched steel plate needs to be quickly placed into a cooling medium for accelerating cooling so as to realize strength improvement and toughness improvement, and the steel plate is difficult to hoist in a state that the high-temperature and high-heat complete austenitizing loses magnetism, so that a light-weight lifting appliance needs to be designed to realize quick hoisting of a hot steel plate.

The retrieved Chinese patent No. CN204569141U discloses a steel plate lifting device, wherein the top of a lifting balance beam is provided with a plurality of upper lifting lugs, the bottom of the lifting balance beam is provided with a plurality of lower lifting lugs corresponding to the plurality of upper lifting lugs respectively, each lower lifting lug is provided with two lower lifting lug holes, each lower lifting lug hole is provided with a steel wire rope, one end of each steel wire rope is connected with a steel plate lifting hook through a connecting piece, and each steel plate lifting hook is provided with a lifting groove matched with a steel plate to be conveyed. However, the lifting hook needs to be clamped on a steel plate to be lifted before lifting, the operation is troublesome, and the lifting hook is not suitable for lifting hot ultra-thick steel during normalizing and quenching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the steel sheet overhead hoist for construction that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel plate lifting device for building construction comprises a fixed box with a cuboid structure and a cavity, wherein mounting holes are formed in the lower surface of the fixed box and distributed at equal intervals, electromagnets are clamped in the mounting holes, rectangular holes are formed in two opposite ends of the fixed box, a clamping device is connected between the two rectangular holes in a sliding manner, the clamping device comprises a servo motor fixed on the inner wall of the top end of the fixed box, a positioning plate, a main pipe and an inner rod which are connected in a sliding way in the rectangular hole, the inner rod is connected inside the main pipe in a sliding manner, the two ends of the inner rod, which are opposite to each other, are both fixed with clamping jaws, the top end of an output shaft of the servo motor is fixed with a bidirectional screw rod through a coupler, and the end part of the inner rod is fixed with a first baffle, one end of the outer wall of the top end of the female pipe, which is close to the servo motor, is fixed with a second baffle, and the bidirectional screw penetrates through the first baffle and the second baffle to be clamped in the positioning plate.

Preferably, the upper surface of fixed case is close to four corners and all is provided with solid fixed ring, and the equal joint of solid fixed ring intra-annular has the lifting rope.

Preferably, screw holes are formed in the middles of the first baffle and the second baffle, and the directions of the two screw holes are opposite.

Preferably, the top end of the main pipe is provided with a strip-shaped hole matched with the width of the first baffle.

Preferably, the lower surface of the fixed box is provided with fixed barrels with openings distributed at equal intervals and downward, and the fixed barrels are connected with push rods in a sliding mode.

Preferably, the top end of the ejector rod is provided with a sinking groove, and a return spring is clamped in the sinking groove.

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

1. through setting up the fixture in fixed case both sides to can also control two-way screw rod and rotate after the electro-magnet will be switched on with the steel sheet and hold, and then drive two jack catch relative motion and block with the steel sheet of holding in the middle of, prevent to cut off the power supply suddenly in the transportation and lead to unexpected the emergence, the security when having improved the device hoist and mount.

2. Through the fixed rings and the lifting ropes arranged at the four corners of the top end of the fixed box, the stability during lifting is improved, the fixed box is prevented from swinging left and right, and the maneuverability of the device is improved.

3. Through setting up the ejector pin of sliding connection in fixed bucket, cooperation ejector pin top and barrel head between reset spring, only need earlier the electro-magnet outage when need unload during the use, later reset spring's effect down the ejector pin have certain power of pushing up downwards to prevent that the steel sheet from gluing in the bottom of fixed case.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the centre gripping makes things convenient for the good security performance of stability high, and convenient operation.

Drawings

Fig. 1 is a schematic sectional structure view of a steel plate lifting device for building construction provided by the utility model;

fig. 2 is a schematic perspective view of a clamping device of a steel plate hoisting device for building construction provided by the utility model;

fig. 3 is the utility model provides an enlarged structure schematic diagram of a department in fig. 1 of steel sheet overhead hoist for construction.

In the figure: 1-a fixed box, 2-a servo motor, 3-a lifting rope, 4-a first baffle, 5-a bidirectional screw, 6-a mother pipe, 7-a strip-shaped hole, 8-a return spring, 9-a mandril, 10-a second baffle, 11-an electromagnet, 12-an inner rod, 13-a jaw, 14-a positioning plate and 15-a fixed barrel.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a steel plate lifting device for building construction comprises a fixed box 1 with a cuboid structure, wherein a cavity is arranged in the fixed box 1, mounting holes are formed in the lower surface of the fixed box 1 and are distributed equidistantly, electromagnets 11 are clamped in the mounting holes, rectangular holes are formed in two opposite ends of the fixed box 1, a clamping device is connected between the two rectangular holes in a sliding manner, the clamping device comprises a servo motor 2 fixed on the inner wall of the top end of the fixed box 1, a positioning plate 14, a main pipe 6 and an inner rod 12 which are connected in the rectangular holes in a sliding manner, the inner rod 12 is connected in the main pipe 6 in a sliding manner, clamping claws 13 are fixed at two opposite ends of the inner rod 12 and the main pipe 6, a bidirectional screw 5 is fixed at the top end of an output shaft of the servo motor 2 through a coupler, a first baffle 4 is fixed at the end part of the inner rod 12, a second baffle 10 is, two-way screw rod 5 passes first baffle 4 and the joint of second baffle 10 in locating plate 14 to can also control two-way screw rod 5 to rotate after 11 circular telegrams attract the steel sheet as the electro-magnet, and then drive two jack catch relative motion and block with the steel sheet of middle attraction, prevent in the transportation outage suddenly and lead to unexpected the emergence, improve the security when device hoists.

The utility model discloses in, the upper surface of fixed case 1 is close to four corners and all is provided with solid fixed ring, and the equal joint in the fixed ring has lifting rope 3.

Wherein, the screw hole has all been opened to the centre of first baffle 4 and second baffle 10, and the opposite direction of two screw holes.

Wherein, the top of the main pipe 6 is provided with a strip-shaped hole 7 which is matched with the width of the first baffle 4.

The working principle is as follows: during the use, fix the top of four lifting ropes 3 on hoisting accessory's lifting hook earlier, later slowly control fixed case 1 and descend to the steel sheet upper surface of waiting to lift by crane again, later hold the steel sheet with 11 circular telegrams of electro-magnet, control servo motor 2 again and start when the steel sheet is lifted by ground, servo motor can control two-way screw rod 5 and rotate this moment, and then drive two jack catch 13 relative motion and block with the steel sheet of holding in the middle of will, prevent the unexpected emergence that the outage leads to the steel sheet to fall in the transportation suddenly, the security when having improved the device hoist and mount.

Example 2

Referring to fig. 1 and 3, the steel plate lifting device for building construction in the embodiment is compared with embodiment 1, and further comprises fixing barrels 15 with openings distributed at equal intervals and downward are arranged on the lower surface of the fixing box 1, and push rods 9 are connected in the fixing barrels 15 in a sliding mode.

Wherein, the top of ejector pin 9 is opened there is heavy groove, and the heavy inslot joint has reset spring 8.

The working principle is as follows: when the steel plate discharging device is used, the electromagnet 11 is powered off, and then the ejector rod 9 can push downwards to a certain extent under the action of the return spring 8, so that the steel plate is prevented from being adhered to the bottom of the fixed box 1.

The above, 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 utility model provides a steel sheet overhead hoist for construction establishes the cavity in including and is fixed case (1) of cuboid structure, its characterized in that, the lower surface of fixed case (1) is opened has the mounting hole that the equidistance distributes, and equal joint has electro-magnet (11) in the mounting hole, the both ends that fixed case (1) is relative are all opened has the rectangular hole, and sliding connection has clamping device between two rectangular holes, clamping device is including fixing servo motor (2), locating plate (14) and the female pipe (6) and interior pole (12) of sliding connection in the rectangular hole of fixed case (1) top inner wall, and interior pole (12) sliding connection is in the inside of female pipe (6), the both ends that interior pole (12) and female pipe (6) carried on the back mutually all are fixed with jack catch (13), the output shaft top of servo motor (2) is fixed with two-way screw (5) through the shaft coupling, and the end of the inner rod (12) is fixed with a first baffle (4), one end of the outer wall of the top end of the main pipe (6) close to the servo motor (2) is fixed with a second baffle (10), and the bidirectional screw (5) penetrates through the first baffle (4) and the second baffle (10) to be clamped in the positioning plate (14).

2. The steel plate hoisting device for building construction as claimed in claim 1, wherein the upper surface of the fixed box (1) is provided with fixed rings near four corners, and the fixed rings are clamped with hoisting ropes (3).

3. The steel plate hoisting device for building construction as claimed in claim 1, wherein the first baffle (4) and the second baffle (10) are provided with screw holes in the middle, and the two screw holes are opposite in direction.

4. The steel plate lifting device for building construction as claimed in claim 3, wherein the top end of the main pipe (6) is provided with a strip-shaped hole (7) which is matched with the width of the first baffle (4).

5. The steel plate hoisting device for building construction as claimed in claim 1, wherein the lower surface of the fixed box (1) is provided with fixed barrels (15) with openings distributed at equal intervals and downward, and the fixed barrels (15) are connected with push rods (9) in a sliding manner.

6. The steel plate hoisting device for building construction as claimed in claim 5, wherein the top end of the ejector rod (9) is provided with a sinking groove, and a return spring (8) is clamped in the sinking groove.