CN115432564A - Hoisting method and hoisting device for steel member - Google Patents

Hoisting method and hoisting device for steel member Download PDF

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Publication number
CN115432564A
CN115432564A CN202210857504.XA CN202210857504A CN115432564A CN 115432564 A CN115432564 A CN 115432564A CN 202210857504 A CN202210857504 A CN 202210857504A CN 115432564 A CN115432564 A CN 115432564A
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CN
China
Prior art keywords
steel
hoisting
hook
steel member
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210857504.XA
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Chinese (zh)
Inventor
陈航
王树盛
侯振峰
孟献民
吴柳亮
罗小剑
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Shanghai Baoye Group Corp Ltd
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Shanghai Baoye Group Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Baoye Group Corp Ltd filed Critical Shanghai Baoye Group Corp Ltd
Priority to CN202210857504.XA priority Critical patent/CN115432564A/en
Publication of CN115432564A publication Critical patent/CN115432564A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00—Base supporting structures with legs
    • B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/18—Band-type slings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/162—Handles to carry construction blocks

Abstract

The invention discloses a hoisting method and a hoisting device for a steel member, which aim to solve the problem that a crane cannot hoist the steel member at a dead angle part of the crane. The hoisting method comprises the steps of setting a hoisting point, setting a traction rope of a winch, hoisting two winches simultaneously and the like. The hoisting device comprises a winch, a steel structure upright post, a main cross beam, a channel steel hoop, a hanging plate, a hook pulley and a steel wire rope. The channel steel anchor ear is arranged close to the steel structure upright post column base supporting plate; the hanging plate is welded to the channel steel hoop; the first hook pulley is fixed on the hanging plate; a fixed point of a second hook block is arranged above the fixed point of the first hook block and on the main beam; and a fixed point of a third lifting hook pulley is arranged right above one side of the steel member to be installed and on the main cross beam. The invention uses the existing steel structure main beam for hoisting, does not need to spend manpower and materials to set up masts, and is time-saving and labor-saving; the hoisting path is relatively hidden, and the occupied space is small; the device is easy to build and low in construction cost.

Description

Hoisting method and hoisting device for steel member
Technical Field
The invention relates to the technical field of steel structure construction, in particular to a hoisting method and a hoisting device for a steel member.
Background
At present, steel members are usually hoisted on a steel structure construction site by means of an automobile crane or a tower crane, and hoisted by a hoist or a winch at dead angles where the crane or the tower crane cannot be hoisted. However, the hoisting of the hand hoist is time-consuming and labor-consuming, and the electric hoist cannot be hoisted in an inclined manner. If the traditional winch is adopted for hoisting, the cable is often inserted everywhere, a large amount of space is occupied, and the site civilized construction management is inconvenient.
Chinese patent application No. CN201310401594.2 discloses a method for hoisting a mast in a tower crane blind area by using a mast device. The mast device comprises a mast, a disk-shaped connecting sheet, a base, a pulley, a steel wire rope and two winches; the number of the masts is two, namely a mast I and a mast II; the pulleys are divided into a pulley I, a pulley II, a pulley III, a pulley IV, a pulley V, a pulley VI, a pulley VII and a pulley VIII, and the lower part of the mast I is connected with a hinge, the pulley III and the pulley IV; the steel wire ropes are four, namely a wire rope I, a steel wire rope II, a steel wire rope III and a steel wire rope IV. The difficult problem of steel construction beam column hoist and mount under unable use hoisting machinery condition in the tower crane blind area has been solved to this scheme, however the device is too complicated, and the hawser alternates everywhere moreover, occupies a large amount of spaces.
Therefore, it is an urgent technical problem to develop a hoisting method and a hoisting device for steel members at the dead angle position of a crane, which are convenient to implement and occupy less space.
Disclosure of Invention
Due to the defects in the prior art, the invention provides a hoisting method and a hoisting device for a steel member, and aims to solve the problems that a crane cannot hoist the steel member at a dead angle part, and the traditional method is inconvenient to operate and occupies a large space.
In order to achieve the above object, in one aspect, the present invention provides a method for hoisting a steel member, comprising the steps of:
step S1, one side of the steel member to be installed is provided with a lifting point: a fixed point of the first hook pulley is arranged close to the steel structure column base; a fixed point of a second hook tackle is arranged above the fixed point of the first hook tackle and close to the main cross beam; a fixed point of a third hook pulley is arranged right above one side of the steel member to be installed and nearby on the main cross beam;
step S2, arranging a traction rope of a winch at one side of the steel member to be installed: a traction rope of the winch sequentially passes through the first hook block, the second hook block and the third hook block and is then bound downwards to one side of the steel member to be installed;
s3, setting a hoisting point and a traction rope of a winch on the other side of the steel member to be installed by using the same method in the steps S1 and S2;
s4, controlling the two winches to slowly retract the traction ropes at the same speed, and observing and adjusting the binding positions of the traction ropes on the steel member to be installed to enable the gravity centers of the traction ropes to be stable;
and S5, lifting the steel member to be installed to the installation height, and fixing by spot welding.
The method can be used for hoisting by utilizing the existing steel structure upright post and the main beam, does not need to spend manpower and material to set up the mast, and is time-saving and labor-saving; ground is hugged closely to the haulage rope of hoist and mount, and the back is upwards along steel construction stand, changes the route on the main beam, directly over the hoist and mount region, and whole route is hidden relatively, is unlikely to appear the hawser and draws to one side, occupies the condition in a large amount of spaces.
Preferably, in step S1, the step of setting the first hook block attachment point comprises:
s11, welding a circle of channel steel close to a steel structure column base supporting plate to be used as a hoop;
s12, welding a small hanging plate on the hoop, and forming a through hole in the middle of the hanging plate;
and S13, enabling the horseshoe buckle to penetrate through the through hole to serve as a fixing point of the first lifting hook pulley.
Preferably, the method for arranging the fixing point of the second or third hook block on the main cross beam comprises the steps of binding the main cross beam for a circle by using a steel wire rope, and hanging the hook block at the bottom of the steel wire rope.
Preferably, the method of providing the main beam with the attachment point for the second or third hook block comprises welding a lifting eye to the main beam and suspending the hook block at the bottom of the lifting eye.
In another aspect, the present invention provides a hoisting device for a steel member, characterized in that the hoisting device for implementing the steel member includes: the device comprises two winches, steel structure columns, steel structure main beams, channel steel hoops, hanging plates, 6 hook pulleys and steel wire ropes;
the channel steel anchor ear is arranged close to the steel structure upright post column base supporting plate; the hanging plate is welded to the channel steel hoop; a through hole is formed in the middle of the hanging plate; the first hook pulley is fixed on the through hole;
a fixed point of a second hook pulley is arranged above the fixed point of the first hook pulley and nearby on the main beam; a fixed point of a third hook pulley is arranged just above one side of the steel member to be installed and nearby on the main cross beam;
the other side of the steel member to be installed is symmetrically provided with a channel steel hoop and three hook pulleys;
and steel wire ropes of the two winches respectively sequentially pass through the first lifting hook tackle, the second lifting hook tackle and the third lifting hook tackle and are then bound downwards on two sides of the steel member to be installed.
Preferably, the channel steel anchor ear is made of 10# channel steel.
Preferably, the hanger plate is a channel steel or a steel plate.
Preferably, the hanger plate is a 10# channel steel cut section, and the diameter of the through hole is 10-30 mm.
Preferably, a clevis passes through the through hole for fixing the first hook block.
Preferably, the corners of the steel member bound by the steel wire ropes are protected by corner protectors.
Compared with the prior art, the invention has the following advantages or beneficial effects:
(1) The hoisting operation of the steel member can be carried out at the operation dead angle of large hoisting equipment such as a crane, a tower crane and the like;
(2) The existing steel structure main beam is used for hoisting, the mast is not needed to be erected by spending manpower and materials, and time and labor are saved;
(3) The hoisted hauling rope is tightly attached to the ground, the rear edge of the hoisting rope is upward along the steel structure upright post, the path is changed on the main cross beam until the position right above the hoisting area, the whole path is relatively hidden, the situation that a cable rope is obliquely pulled and occupies a large amount of space is avoided, and the site safety civilized construction management is facilitated;
(4) Two winches are adopted for simultaneous hoisting, so that a steel structure can be lifted relatively horizontally and stably, and subsequent installation and butt joint are facilitated;
(5) Temporary welding on a steel structure is not needed, and the protection of a finished product is facilitated;
(6) The assembly related to the device is universal and easy to build, and the construction cost is low.
Drawings
The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a flow chart of a hoisting method of the present invention;
FIG. 2 is a perspective view of the lifting device of the present invention;
wherein, 1 is the hoist engine, 2 is the steel construction stand, 3 is steel construction main beam, 4 are the channel-section steel staple bolt, 5 are the hanger plate, 51 are the U-shaped button, 61 is first lifting hook coaster, 62 is second lifting hook coaster, 63 are the third lifting hook coaster, 7 are wire rope, 8 are the angle bead.
Detailed Description
The structure of the present invention will be further described with reference to the drawings and the specific embodiments, but the present invention is not limited thereto.
Example 1
Referring to fig. 1, a hoisting method for hoisting steel members at dead angle positions of a crane comprises the following steps:
step S1, one side of the steel member to be installed is provided with a lifting point: a fixed point of the first hook pulley is arranged close to the steel structure column base; a fixed point of a second hook tackle is arranged above the fixed point of the first hook tackle and close to the main cross beam; a fixed point of a third hook pulley is arranged right above one side of the steel member to be installed and nearby on the main cross beam;
step S2, arranging a traction rope of a winch at one side of the steel member to be installed: a traction rope of the winch sequentially passes through the first hook block, the second hook block and the third hook block and is then bound downwards to one side of the steel member to be installed;
s3, setting a hoisting point and a traction rope of a winch on the other side of the steel member to be installed by the same method as the steps S1 and S2;
s4, controlling the two winches to slowly retract the traction ropes at the same speed, and observing and adjusting the binding positions of the traction ropes on the steel member to be installed to enable the gravity centers of the traction ropes to be stable;
and S5, lifting the steel member to be installed to the installation height, and fixing by spot welding.
In this embodiment, in step S1, the step of setting the fixing point of the first hook block includes:
s11, welding a circle of channel steel close to a steel structure column base supporting plate to be used as a hoop;
s12, welding a small hanging plate on the hoop, and forming a through hole in the middle of the hanging plate;
and S13, enabling the horseshoe buckle to penetrate through the through hole to serve as a fixing point of the first hook pulley.
In this embodiment, the method for setting the fixing point of the second or third hook block on the main beam includes binding the main beam for a circle by using a steel wire rope, and hanging the hook block at the bottom of the steel wire rope.
Referring to fig. 2, the hoisting method is implemented by using a hoisting device for a steel member in the embodiment. The device comprises: the device comprises two winches 1, a steel structure upright post 2, a steel structure main beam 3, a channel steel hoop 4, a hanging plate 5, 6 hook pulleys and a steel wire rope 7;
the channel steel anchor ear 4 is arranged close to the steel structure upright post column base support plate; the hanger plate 5 is welded to the channel steel hoop 4; a through hole is formed in the middle of the hanging plate 5; the first hook block 61 is fixed to the through hole;
a fixed point of a second hook block 62 is arranged above the fixed point of the first hook block and on the main beam nearby; a fixed point of a third lifting hook pulley 63 is arranged right above one side of the steel member to be installed and nearby on the main cross beam;
the other side of the steel member to be installed is symmetrically provided with a channel steel hoop and three hook pulleys;
the steel wire ropes of the two winches respectively pass through a first lifting hook tackle 61, a second lifting hook tackle 62 and a third lifting hook tackle 63 in sequence and then are downwards bound on two sides of the steel member to be installed.
In this embodiment, the channel steel hoop is made of 10# channel steel. The hanger plate is 10# channel steel dissection, the diameter of through-hole is about 20mm. The horseshoe buckle 51 passes through the through hole for fixing the first hook block 61. The corners of the steel member bound by the steel wire ropes are protected by angle protectors (8).
Example 2
A hoisting method for hoisting steel members at dead angle parts of a crane comprises the steps similar to those in embodiment 1. In contrast to example 1, in this example, the method of providing the fixing point of the second or third hook block to the main beam includes welding a suspension ring to the main beam and suspending the hook block from the bottom of the suspension ring.
Similar to embodiment 1, the hoisting method is implemented by using a hoisting device for steel members in this embodiment. Different from the embodiment 1, the upper hanging plate of the channel steel hoop is a steel plate, and the diameter of the through hole is about 10mm. The first hook block is fixed directly through the through hole or through a wire rope loop penetrating through the through hole.
In conclusion, the invention provides a hoisting method and a hoisting device for a steel member, which aim to solve the problem that a crane cannot hoist the steel member at a dead angle part. The hoisting method comprises the steps of setting a hoisting point, setting a traction rope of a winch, hoisting two winches simultaneously and the like. The hoisting device comprises a winch, a steel structure upright post, a main cross beam, a channel steel hoop, a hanging plate, a hook pulley and a steel wire rope. The channel steel anchor ear is arranged close to the steel structure upright post column base support plate; the hanging plate is welded to the channel steel hoop; the first hook pulley is fixed on the hanging plate; a fixed point of a second hook pulley is arranged above the fixed point of the first hook pulley and on the main beam; and a fixing point of a third lifting hook pulley is arranged right above one side of the steel member to be installed and on the main cross beam. The invention uses the existing steel structure main beam for hoisting, does not need to spend manpower and materials to set up a mast, and is time-saving and labor-saving; the hoisting path is relatively hidden, and the occupied space is small; the device is easy to build and low in construction cost.
It should be understood by those skilled in the art that the above embodiments may be combined with the prior art to realize the modifications, and the detailed description is omitted here. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in which devices and structures not described in detail are understood to be implemented in a manner that is conventional in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims (10)

1. A hoisting method of a steel member is characterized by comprising the following steps:
step S1, one side of the steel member to be installed is provided with a lifting point: a fixed point of the first hook pulley is arranged close to the steel structure column base; a fixed point of a second hook tackle is arranged above the fixed point of the first hook tackle and close to the main cross beam; a fixed point of a third lifting hook pulley is arranged just above one side of the steel member to be installed and nearby on the main cross beam;
step S2, arranging a traction rope of a winch at one side of the steel member to be installed: a traction rope of the winch sequentially passes through the first hook block, the second hook block and the third hook block and is then bound downwards to one side of the steel member to be installed;
s3, setting a hoisting point and a traction rope of a winch on the other side of the steel member to be installed by using the same method in the steps S1 and S2;
s4, controlling the two winches to slowly retract the traction ropes at the same speed, and observing and adjusting the binding positions of the traction ropes on the steel member to be installed to enable the gravity centers of the traction ropes to be stable;
and S5, lifting the steel member to be installed to the installation height, and fixing by spot welding.
2. A method of hoisting a steel member according to claim 1, wherein the step of setting the first hook block fixing point in step S1 comprises:
s11, welding a circle of channel steel close to a steel structure column base supporting plate to be used as a hoop;
s12, welding a small hanging plate on the hoop, and forming a through hole in the middle of the hanging plate;
and S13, enabling the horseshoe buckle to penetrate through the through hole to serve as a fixing point of the first lifting hook pulley.
3. A method of hoisting a steel member as claimed in claim 1, wherein the method of providing the fixing point of the second or third hook block to the main beam comprises tying the main beam around with a wire rope and suspending the hook block at the bottom of the wire rope.
4. A method of hoisting a steel member as claimed in claim 1, wherein the method of providing the fixing point of the second or third hook block to the main beam comprises welding a lifting eye to the main beam and suspending the hook block from the bottom of the lifting eye.
5. A hoist device of a steel member for carrying out the hoisting method of a steel member claimed in any one of claims 2 to 4, comprising: the device comprises two winches (1), steel structure upright columns (2), a steel structure main beam (3), a channel steel hoop (4), a hanging plate (5), 6 hook pulleys and a steel wire rope (7);
the channel steel anchor ear (4) is arranged close to the steel structure upright post column base supporting plate; the hanging plate (5) is welded to the channel steel hoop (4); a through hole is formed in the middle of the hanging plate (5); a first hook block (61) is fixed to the through hole;
a fixed point of a second hook tackle (62) is arranged above the fixed point of the first hook tackle and on the main cross beam nearby; a fixed point of a third lifting hook pulley (63) is arranged right above one side of the steel member to be installed and nearby on the main cross beam;
a channel steel anchor ear and three hook pulleys are symmetrically arranged on the other side of the steel member to be installed;
the steel wire ropes of the two winches respectively pass through a first lifting hook tackle (61), a second lifting hook tackle (62) and a third lifting hook tackle (63) in sequence and then are downwards bound on two sides of the steel member to be installed.
6. The hoisting device for the steel member according to claim 5, wherein the steel hoop is made of No. 10 steel.
7. A steel member hoist as claimed in claim 5 or 6, wherein the hanger plate is a channel or steel plate.
8. A hoisting device of steel members as claimed in claim 7, wherein the hanger plate is a 10# channel cut and the diameter of the through hole is 10 to 30mm.
9. A hoisting device of steel members as claimed in claim 5, characterised in that a clevis (51) passes through the through hole for fixing the first hook block (61).
10. A hoisting device for a steel member as claimed in claim 5, characterized in that the corners of the steel member bound by the wire ropes are protected by corner protectors (8).
CN202210857504.XA 2022-07-20 2022-07-20 Hoisting method and hoisting device for steel member Pending CN115432564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210857504.XA CN115432564A (en) 2022-07-20 2022-07-20 Hoisting method and hoisting device for steel member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210857504.XA CN115432564A (en) 2022-07-20 2022-07-20 Hoisting method and hoisting device for steel member

Publications (1)

Publication Number Publication Date
CN115432564A true CN115432564A (en) 2022-12-06

Family

ID=84240807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210857504.XA Pending CN115432564A (en) 2022-07-20 2022-07-20 Hoisting method and hoisting device for steel member

Country Status (1)

Country Link
CN (1) CN115432564A (en)

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