CN211035031U

CN211035031U - Automatic hoisting device of steel construction

Info

Publication number: CN211035031U
Application number: CN201922018208.7U
Authority: CN
Inventors: 马凡波; 王西海; 赵仕倡; 高永青
Original assignee: Qingdao Xingyue Iron Tower Co ltd
Current assignee: Qingdao Xingyue Iron Tower Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-17
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an automatic hoisting device for a steel structure, which relates to the technical field of steel structures and mainly aims to solve the problems that the traditional hoisting device needs manual operation to take down an object after being lifted, so that the hoisting device is troublesome and the safety is low; the hoisting device comprises a hoisting frame, a hoisting mechanism and a suspension mechanism, wherein the suspension mechanism comprises a suspension cross rod and two clamping pieces arranged on the suspension cross rod, two ends of the suspension cross rod slide with the supporting rod wall of the hoisting frame, a fixing sleeve is arranged on the upper part of each clamping piece and sleeved on the suspension cross rod, each clamping piece comprises a connecting part and a support hook, a conveying rod shaft is arranged on the inner side of each support hook, a rotating roller is sleeved on the conveying rod shaft, and one end of the conveying rod shaft is connected with a rotating motor arranged on the connecting part. The utility model discloses simple structure can release the steel construction after hoist and mount promotion automatically, avoids manual operation, convenient and fast, and hoist and mount stably, and the practicality is stronger.

Description

Automatic hoisting device of steel construction

Technical Field

The utility model relates to a steel construction technical field specifically is an automatic hoist device of steel construction.

Background

The steel structure is a structure composed of steel materials and is one of the main building structure types; the structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted, when the high-rise building is constructed, a large number of steel structures are always required to be lifted to high-rise positions, a hoisting scheme is required to be formulated before hoisting operation is started, and the key is to select a proper hoisting point and a crane tool. Reasonably arranging a construction site, determining a mechanical operation route and a component stacking site, laying a road and a mechanical operation track, measuring the axis and the elevation of a building, installing hoisting machinery, and preparing various rigging, slings and tools.

After the hoisting is finished, the steel structural member needs to be taken down manually, so that manual labor is increased, the operation cost is troublesome, and the danger of workers is increased due to the high position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic hoist device of steel construction to solve traditional hoist device and need manual operation to take off the article and comparatively troublesome and the lower problem of security after promoting.

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

the utility model provides an automatic hoist device of steel construction, includes hoist and mount frame, hoist mechanism and suspends mechanism in midair, suspend the mechanism in midair including suspending the horizontal pole in midair and two holders of setting on suspending the horizontal pole in midair, suspend horizontal pole both ends in midair and suspend a branch wall and slide on, specifically, be provided with the guided way on the hoist and mount frame pole wall and install gliding smooth knot piece on it on the guided way, suspend horizontal pole tip in midair and connect in smooth knot piece distolateral side, every holder upper portion all is provided with fixed cover, and fixed cover is established on suspending the horizontal pole in midair, the holder comprises connecting portion and die-pin hook, and connecting portion are fixed in fixed cover bottom and die-pin hook and are fixed in the connecting portion bottom, the die-pin is installed to the die-pin inboard, and the.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the lifting mechanism comprises a lifting rod shaft arranged at the top of the lifting frame, two ends of the lifting rod shaft are fixed on the lifting frame through bearing seats, one end of the lifting rod shaft is connected to a lifting motor arranged on the side of each bearing seat, two lifting rollers are arranged on the lifting rod shaft, lifting ropes are wound on the lifting rollers, and one ends of the lifting ropes are connected to the end portions of the suspending cross rods.

In one alternative: and a plurality of bulges are distributed on the outer arc surface of the rotating roller.

In one alternative: the end part of the suspension cross rod is also provided with a pulley, and one end of the lifting rope is connected to the top of the hoisting frame by winding around the pulley.

In one alternative: the middle part of the suspension cross rod is provided with a driving gear, and the lower end of the bottom of the hoisting frame is provided with a vertical rack aiming at the driving gear.

In one alternative: the lifting frame is characterized in that a support plate is arranged at the bottom of the supporting rod of the lifting frame, a reinforcing connecting rod is arranged on the upper end face of the support plate, and the top of the reinforcing connecting rod is fixed on the side wall of the lifting frame.

In one alternative: the fixed sleeve slides on the suspension cross rod and is fastened through a fixing screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. after the steel structure is lifted to a certain height, the conveying rod shaft is rotated by the aid of the rotating motor, so that the rotating roller rotates and friction force between the rotating roller and the steel structure is utilized, the steel structure in the support hook can be separated from the side for blanking, manual pulling and carrying are not needed, and convenience and rapidness are achieved;

2. the two ends of the suspension cross rod are connected with the side wall of the lifting frame support rod in a sliding manner, so that the stability of lifting is ensured;

3. the utility model discloses simple structure can release the steel construction after hoist and mount promotion automatically, avoids manual operation, convenient and fast, and hoist and mount stably, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the side view of the present invention.

Fig. 3 is a schematic structural view of the middle clamping member of the present invention.

Notations for reference numerals: the lifting device comprises a lifting frame 1, a suspension cross rod 2, a fixing sleeve 3, a clamping piece 4, a lifting rod shaft 5, a lifting winding wheel 6, a lifting rope 7, a pulley 8, a guide rail 9, a sliding buckle block 10, a fixing screw 11, a lifting motor 12, a bearing seat 13, a driving gear 14, a vertical rack 15, a support plate 16, a reinforcing connecting rod 17, a connecting part 18, a support hook 19, a conveying rod shaft 20, a rotating roller 21, a protrusion 22 and a rotating motor 23.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an automatic steel structure hoisting device includes a hoisting frame 1, a hoisting mechanism and a suspension mechanism, the suspension mechanism includes a suspension cross rod 2 and two clamping members 4 disposed on the suspension cross rod 2, two end portions of the suspension cross rod 2 slide on a supporting rod wall of the hoisting frame 1, specifically, a guide rail 9 is disposed on the rod wall of the hoisting frame 1, a sliding block 10 sliding on the guide rail 9 is mounted on the guide rail 9, an end portion of the suspension cross rod 2 is connected to an end side of the sliding block 10, a fixing sleeve 3 is disposed on an upper portion of each clamping member 4, the fixing sleeve 3 is sleeved on the suspension cross rod 2, the clamping members 4 are composed of a connecting portion 18 and a support hook 19, the connecting portion 18 is fixed at the bottom of the fixing sleeve 3, the support hook 19 is fixed at the bottom end of the connecting portion 18, a conveying rod shaft 20 is, one end of the conveying rod shaft 20 is connected to a rotating motor 23 arranged on the connecting portion 18, the lifting mechanism comprises a lifting rod shaft 5 arranged on the top of the hoisting frame 1, two ends of the lifting rod shaft 5 are fixed on the hoisting frame 1 through bearing seats 13, one end of the lifting rod shaft 5 is connected to a lifting motor 12 arranged on the side of the bearing seats 13, two lifting rollers 6 are mounted on the lifting rod shaft 5, lifting ropes 7 are wound on the lifting rollers 6, and one ends of the lifting ropes 7 are connected to the end portion of the suspension cross rod 2;

when the lifting device is used, firstly, a steel structure is transversely arranged on the clamping piece 4, two ends of the steel structure are arranged in the support hook 19 to be supported, then, the lifting motor 12 is started to drive the lifting rod shaft 5 to rotate, the lifting winding wheel 6 winds the lifting rope 7, and the suspension cross rod 2 can vertically move upwards along the lifting frame 1, so that the lifting can be carried out, the stable upward movement of the lifting can be ensured through the sliding connection between the end part of the suspension cross rod 2 and the support rod of the lifting frame 1, when the steel structure moves upwards to a certain height, the conveying rod shaft 20 rotates by using the rotating motor 23, and the rotating roller 21 rotates to use the friction force between the rotating roller 21 and the steel structure, so that the steel structure in the support hook 19 can be separated from the side for blanking, manual pulling is not needed;

a plurality of protrusions 22 are distributed on the outer arc surface of the rotating roller 21, and the arrangement of the protrusions 22 can correct the friction force between the rotating roller 21 and a steel structure so as to avoid the slipping of the conveying rod shaft 20 and the steel structure during blanking.

Example 2

The embodiment of the utility model provides a difference with embodiment 1 lies in: the end part of the suspension cross rod 2 is also provided with a pulley 8, one end of the lifting rope 7 is connected to the top of the hoisting frame 1 by bypassing the pulley 8, and then the hoisting is carried out through two sections of the lifting rope 7, so that the stress of the lifting rope can be effectively reduced;

the middle part of the suspension cross rod 2 is provided with a driving gear 14, the lower end of the bottom of the hoisting frame 1 is provided with a vertical rack 15 aiming at the driving gear 14, after the suspension cross rod 2 moves upwards for a certain height, the driving gear 14 is meshed with the vertical rack 15 to enable the suspension cross rod 2 to rotate, so that the clamping piece 4 is lifted, and the interference between a steel structure and the rod wall of the hoisting frame 1 is avoided when the steel structure is pushed to be blanked;

the bottom of the supporting rod of the hoisting frame 1 is provided with a supporting plate 16, the upper end face of the supporting plate 16 is provided with a reinforcing connecting rod 17, and the top of the reinforcing connecting rod 17 is fixed on the side wall of the hoisting frame 1 so as to improve the supporting strength of the hoisting frame 1 and ensure the stability of the whole hoisting device.

The fixed sleeve 3 slides on the suspension cross rod 2 and is fastened through the fixing screw 11, and the distance between the two clamping pieces 4 can be adjusted by sliding the fixed sleeve 3 at 2+ so as to adapt to hoisting of steel structures with different lengths.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automatic hoist device of steel construction, includes hoisting frame (1), hoist mechanism and suspends the mechanism in midair, suspend in midair the mechanism including suspending horizontal pole (2) and two holder (4) of setting on suspending horizontal pole (2) in midair, its characterized in that, suspend horizontal pole (2) both ends and suspend that frame (1) branch wall slides mutually in midair, it installs gliding hasp piece (10) on it on guide rail (9) and guide rail (9) to be provided with on hoisting frame (1) pole wall, suspend horizontal pole (2) end connection in hasp piece (10) distolateral, every holder (4) upper portion all is provided with fixed cover (3), and fixed cover (3) cover is established on suspending horizontal pole (2), holder (4) comprise connecting portion (18) and support hook (19), and connecting portion (18) are fixed in fixed cover (3) bottom and support hook (19) are fixed in connecting portion (18) bottom, a conveying rod shaft (20) is installed on the inner side of the support hook (19), a rotating roller (21) is sleeved on the conveying rod shaft (20), and one end of the conveying rod shaft (20) is connected to a rotating motor (23) arranged on the connecting portion (18).

2. The automatic hoisting device for the steel structure according to claim 1, wherein the hoisting mechanism comprises a hoisting rod shaft (5) arranged at the top of the hoisting frame (1), two ends of the hoisting rod shaft (5) are fixed on the hoisting frame (1) through bearing seats (13), one end of the hoisting rod shaft (5) is connected to a hoisting motor (12) arranged at the side of the bearing seats (13), two hoisting pulleys (6) are arranged on the hoisting rod shaft (5), a hoisting rope (7) is wound on each hoisting pulley (6), and one end of the hoisting rope (7) is connected to the end of the suspended cross rod (2).

3. The automatic hoisting device of the steel structure according to claim 1, wherein a plurality of protrusions (22) are distributed on the outer arc surface of the rotating roller (21).

4. The automatic hoisting device of the steel structure according to claim 2, wherein the end of the suspension cross rod (2) is further provided with a pulley (8), and one end of the lifting rope (7) is connected to the top of the hoisting frame (1) by bypassing the pulley (8).

5. The automatic hoisting device of the steel structure according to claim 1, wherein the middle part of the suspension cross rod (2) is provided with a driving gear (14), and the lower end of the bottom of the hoisting frame (1) is provided with a vertical rack (15) aiming at the driving gear (14).

6. The automatic steel structure hoisting device according to any one of claims 1 to 5, wherein a support plate (16) is arranged at the bottom of the support rod of the hoisting frame (1), a reinforcing connecting rod (17) is arranged on each upper end surface of the support plate (16), and the top of the reinforcing connecting rod (17) is fixed on the side wall of the hoisting frame (1).

7. Automatic steel structure hoisting device according to claim 6, characterized in that the fixing sleeve (3) slides on the suspension cross bar (2) and is fastened by means of fixing screws (11).