CN112110336A - Device for mounting steel beam on floor and construction method thereof - Google Patents
Device for mounting steel beam on floor and construction method thereof Download PDFInfo
- Publication number
- CN112110336A CN112110336A CN202010992152.XA CN202010992152A CN112110336A CN 112110336 A CN112110336 A CN 112110336A CN 202010992152 A CN202010992152 A CN 202010992152A CN 112110336 A CN112110336 A CN 112110336A
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- China
- Prior art keywords
- steel beam
- bracket
- lifting rope
- lifting
- floor
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- 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.)
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Classifications
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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
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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
- 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
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a device for mounting steel beams on a floor slab and a construction method thereof, wherein the device comprises: the bracket is formed with an accommodating groove with an upward opening and is matched with the steel beam, the steel beam is arranged in the accommodating groove, and the top of the steel beam protrudes out of the bracket; the bracket is vertically arranged on the floor slab and corresponds to the position, to be installed, of the steel beam; a lifting device secured to the support; one end of the lifting rope is fixed on the lifting rope of the support, the lifting rope vertically penetrates through the floor downwards, the lifting rope bypasses the bottom of the bracket and then penetrates through the floor upwards, the other end of the lifting rope is fixed on the lifting equipment, the lifting rope is packed up through the lifting equipment, and the support is supported by the lifting rope to move upwards to the top of the steel beam and then is attached to the bottom surface of the floor. The invention does not need to arrange lifting lugs on the steel beam, thereby solving the problem that the upper surface of the steel beam can not be in close contact with the bottom of the concrete floor slab due to the existence of the steel wire ropes or the lifting lugs on the upper surface of the steel beam in the prior art. The installation and the construction are convenient and labor-saving, and can be used in a turnover way.
Description
Technical Field
The invention relates to the field of building construction, in particular to a device for mounting steel beams on a floor slab and a construction method thereof.
Background
When the girder steel is installed in the concrete floor that has pour, need contact the upper surface of girder steel with the concrete floor. In the prior art, the steel beam upper surface is provided with a steel wire rope or a lifting lug, and the steel wire rope or the lifting lug is directly hooked to a preset mounting position by adopting lifting setting to complete mounting. But because the steel wire rope or the lug of girder steel upper surface exist, the upper surface of girder steel can't be in close contact with the bottom of concrete floor, and structural stress does not satisfy the design requirement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a device for mounting a steel beam on a floor slab and a construction method thereof, and solves the problem that the upper surface of the steel beam cannot be in close contact with the bottom of a concrete floor slab in the prior art.
The technical scheme for realizing the purpose is as follows:
the invention provides a device for mounting steel beams on a floor slab, which comprises:
the bracket is provided with an accommodating groove with an upward opening and adapted to the steel beam, the steel beam is arranged in the accommodating groove, and the top of the steel beam protrudes out of the bracket;
the bracket is vertically arranged on the floor slab and corresponds to the position, to be installed, of the steel beam;
a lifting device secured to the support; and
one end of the lifting rope is fixed on the lifting rope of the support, the lifting rope vertically penetrates downwards the floor slab and bypasses the bottom of the bracket to upwards penetrate the floor slab, the other end of the lifting rope is fixed on the lifting equipment, the lifting rope is retracted through the lifting equipment, and the lifting rope supports the support to upwards move to the top of the steel beam and is attached to the bottom surface of the floor slab.
The device for mounting the steel beam on the floor slab is further improved by further comprising a guide lubricating component arranged on the outer wall of the bracket, wherein a sliding groove matched with the lifting rope is formed in the guide lubricating component, and the lifting rope is arranged in the sliding groove in a sliding mode so as to bypass the bottom of the bracket.
A further improvement of the apparatus for mounting a steel beam to a floor of the present invention is that,
the guide lubrication assembly includes a pair of upper pulley structures and a pair of lower pulley structures,
the pair of upper pulley structures are arranged on the tops of two opposite side walls of the bracket;
the pair of lower pulley structures are obliquely supported at the connecting positions of the two opposite side walls and the bottom of the bracket.
A further improvement of the apparatus for mounting a steel beam to a floor of the present invention is that,
the lifting rope is vertically and slidably arranged on one side, close to the bracket, of the upper pulley structure;
the lifting rope is arranged on one side, far away from the bracket, of the lower pulley structure in a sliding mode.
A further improvement of the device for mounting a steel beam to a floor according to the invention is that the upper and lower pulley structures each comprise:
a pair of support plates fixed to the bracket;
and the pulley is connected between the pair of support plates through a rotating shaft.
The device for mounting the steel beam on the floor slab is further improved by comprising a pair of limiting rods which are transversely supported between the two opposite sides of the steel beam and the corresponding inner side walls of the brackets.
The device for mounting the steel beam on the floor slab is further improved in that the limiting rod is attached to the supporting end of the steel beam, and the limiting rod penetrates through the supporting end through a bolt and is supported on the steel beam to realize fixation.
In a further improvement of the apparatus for mounting a steel beam to a floor of the present invention, the bracket comprises:
the four vertical rods are vertically arranged on the floor slab in a vertical mode and are arranged in pairs in an opposite mode;
the square frame is horizontally fixed at the tops of the four vertical rods;
the lifting device is horizontally fixed on the hanging rod at the top of the square frame, and one end of the lifting device and one end of the lifting rope are relatively fixed on the bottom surface of the hanging rod.
The invention also provides a construction method of the device for mounting the steel beam on the floor slab, which comprises the following steps:
arranging the steel beam in the accommodating groove of the bracket; and
and (4) retracting the lifting rope by adopting a lifting device, so that the lifting rope supports the support to move upwards to the top of the steel beam and is attached to the bottom surface of the floor slab.
The device for mounting the steel beam on the floor and the construction method thereof have the advantages that:
according to the invention, the support is erected on the floor slab to connect the lifting rope and the lifting equipment, the bracket is adopted to support the steel beam, the bracket is supported by the lifting rope to lift upwards until the top surface of the steel beam is attached to the bottom of the floor slab to realize installation, and lifting lugs are not required to be arranged on the steel beam, so that the problem that the upper surface of the steel beam cannot be in close contact with the bottom of the concrete floor slab due to the existence of the steel wire ropes or lifting lugs on the upper surface of the steel beam in the prior art can be solved. The installation and the construction are convenient and labor-saving, and can be used in a turnover way.
Drawings
Fig. 1 is a perspective view showing a construction state of the apparatus for installing a steel beam on a floor slab according to the present invention.
Fig. 2 and 3 are front views illustrating the construction steps of the apparatus for installing steel girders to a floor according to the present invention.
Fig. 4 is a side view showing a construction state of the apparatus for installing a steel beam on a floor slab according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, there is shown a perspective view illustrating a construction state of the apparatus for installing a steel beam to a floor slab according to the present invention. Fig. 2 and 3 are front views illustrating the construction steps of the apparatus for installing steel girders to a floor according to the present invention. Referring to fig. 1 to 3, the apparatus for installing a steel beam to a floor slab according to the present invention includes:
the bracket 10 is formed with an upward opening and is adapted to the accommodating groove of the steel beam, the steel beam 20 is arranged in the accommodating groove, and the top of the steel beam protrudes out of the bracket 10;
a bracket 30 vertically arranged on the floor slab and corresponding to the position of the steel beam to be installed;
a lifting device 40 fixed to the bracket; and
the lifting rope 50 is fixed at one end of the support 30, the lifting rope 50 vertically penetrates through the floor slab 60 downwards, bypasses the bottom of the bracket 10 and then penetrates through the floor slab 60 upwards, the other end of the lifting rope 50 is fixed at the lifting device 40, the lifting rope 50 is collected through the lifting device 40, and the lifting rope 50 supports the support 30 to move upwards until the top of the steel beam 20 is attached to the bottom surface of the floor slab 60.
In this embodiment, a pair of devices is used to hoist the installation steel beam according to the length of the steel beam. Specifically, a pair of brackets 10 are supported at opposite ends of the steel beam 20 to satisfy a balanced state. Accordingly, a pair of brackets 30 are provided on the floor 60 for connecting a pair of lifting ropes 50. When hoisting, two lifting devices 40 are operated simultaneously to retract a pair of lifting ropes at the same speed, so that the steel beam moves upwards in a balanced state to prevent collision with the floor slab.
As a preferred embodiment of the device for installing a steel beam on a floor according to the present invention, refer to fig. 4, which is a side view of a construction state of the device for installing a steel beam on a floor according to the present invention. Referring to fig. 1 to 4, the present invention further includes a guiding and lubricating assembly 70 disposed on an outer wall of the bracket 10, wherein the guiding and lubricating assembly 70 is formed with a sliding slot adapted to the lifting rope 50, and the lifting rope 50 is slidably disposed on the sliding slot so as to pass through a bottom of the bracket 10.
As a preferred embodiment of the device for installing steel beams on a floor slab of the present invention, the guiding and lubricating assembly 70 comprises a pair of upper pulley structures 71 and a pair of lower pulley structures 72, the pair of upper pulley structures 71 being provided on the tops of the opposite side walls of the bracket 10; the frictional resistance to the relative movement between the hoist rope 50 and the side wall of the bracket 10 is reduced by the upper pulley structure 71, preventing the hoist rope 50 from being damaged;
the pair of lower pulley structures 72 are obliquely supported at the connection positions of the two opposite side walls and the bottom of the bracket 10, the lifting rope 50 is wound on the sliding groove of the lower pulley structure 72, the lower pulley structure 72 is used for supporting the lifting rope 50, the lifting movement of the lifting rope 50 is guided, the lifting rope 50 is prevented from being separated from the bracket 10, the friction resistance of the relative movement between the lifting rope 50 and the bottom of the bracket 10 is reduced, and the damage to the lifting rope 50 is prevented.
As a preferred embodiment of the device for installing steel beams on a floor slab of the present invention, the lifting ropes 50 are vertically slidably disposed on one side of the upper pulley structure 71 close to the bracket 10; the lifting rope 50 is slidably disposed on one side of the lower pulley structure 72 far away from the bracket 10, so that the lifting rope 50 is vertically limited between the upper pulley structure 71 and the lower pulley structure 72, and the lifting rope 50 is prevented from moving and shaking to separate from the bracket 10 in the moving process.
As a preferred embodiment of the device for installing steel beams on a floor slab of the present invention, each of the upper sheave structure 71 and the lower sheave structure 72 includes: a pair of brackets fixed to the bracket 10; and the pulley is connected between the pair of support plates through a rotating shaft.
Be formed with the spout of adaptation in the lifting rope on the pulley, with the lifting rope around locating the pulley and spacing in the spout to carry out the guide effect to the lifting rope. And the hoist rope is wound around the pulley to reduce frictional resistance to relative movement between the hoist rope 50 and the carriage 10, thereby preventing damage to the hoist rope 50.
One side of the pulley of the upper pulley structure 71 close to the bracket 10 and one side of the pulley of the lower pulley structure 72 far from the bracket 10 are located on the same vertical line, so that the lifting rope 50 is vertically and slidably arranged between the pulley of the upper pulley structure 71 and the pulley of the lower pulley structure 72, and the lifting rope 50 is prevented from being displaced and shaken to be separated from the bracket 10 in the moving process.
As a preferred embodiment of the device for mounting a steel beam to a floor according to the present invention, the present invention further includes a pair of stoppers 80 transversely supported between opposite sides of the steel beam 20 and corresponding inner sidewalls of the brackets 10.
As a preferred embodiment of the device for installing the steel beam on the floor slab of the present invention, the limiting rod 80 is formed to be attached to the supporting end of the steel beam 20, and fixed by passing a bolt through the supporting end and supporting the steel beam 20.
The girder steel is the I-steel, including a pair of pterygoid lamina that sets up from top to bottom and the vertical web that is fixed in between a pair of pterygoid lamina, and the relative both sides of the web of girder steel are located in the subsides of the support end of a pair of gag lever post 80 to spacing girder steel. The bracket 10 is a rectangular frame having a width greater than the width of the wing plate of the i-steel.
As a preferred embodiment of the device for installing a steel beam to a floor slab of the present invention, the bracket 30 includes: the four vertical rods 31 are vertically arranged on the floor 60 in a vertical mode and are arranged oppositely in pairs; a frame 32 fixed horizontally on the top of the four vertical bars 31; a hanger bar 33 is horizontally fixed to the top of the frame 32, and one end of the lifting device 40 and the lifting rope 50 are fixed to the bottom surface of the hanger bar 33.
One end of the lifting device 40 and the lifting rope 50 is erected above the floor slab 60 by means of the bracket 30. The lifting device 40 may be a hoist, one end of the lifting rope is connected to the hoist, and the lifting rope is folded by rotation of the hoist to drive the bracket to move upward.
The invention also provides a construction method of the device for mounting the steel beam on the floor slab, which comprises the following steps:
arranging the steel beam 20 in the accommodating groove of the bracket 10; and
the lifting device 40 is used to retract the lifting rope 50 so that the lifting rope 50 holds the bracket 30 and moves upwards until the top of the steel beam 20 abuts against the bottom surface of the floor slab 60.
And hoisting the steel beam by adopting a pair of devices according to the length of the steel beam. Specifically, a pair of brackets 10 are supported at opposite ends of the steel beam 20 to satisfy a balanced state. Accordingly, a pair of brackets 30 are provided on the floor 60 for connecting a pair of lifting ropes 50.
In the hoisting process, two hoisting devices 40 are operated simultaneously to pack up the other ends of the corresponding lifting ropes at the same speed, so that the two opposite ends of the steel beam are leveled, the balance state is kept to move upwards, and the floor slab is prevented from being collided.
The device for mounting the steel beam on the floor and the construction method thereof have the advantages that:
according to the invention, the support is erected on the floor slab to connect the lifting rope and the lifting equipment, the bracket is adopted to support the steel beam, the bracket is supported by the lifting rope to lift upwards until the top surface of the steel beam is attached to the bottom of the floor slab to realize installation, and lifting lugs are not required to be arranged on the steel beam, so that the problem that the upper surface of the steel beam cannot be in close contact with the bottom of the concrete floor slab due to the existence of the steel wire ropes or lifting lugs on the upper surface of the steel beam in the prior art can be solved. The installation and the construction are convenient and labor-saving, and can be used in a turnover way.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. A device for mounting a steel beam to a floor, comprising:
the bracket is provided with an accommodating groove with an upward opening and adapted to the steel beam, the steel beam is arranged in the accommodating groove, and the top of the steel beam protrudes out of the bracket;
the bracket is vertically arranged on the floor slab and corresponds to the position, to be installed, of the steel beam;
a lifting device secured to the support; and
one end of the lifting rope is fixed on the lifting rope of the support, the lifting rope vertically penetrates downwards the floor slab and bypasses the bottom of the bracket to upwards penetrate the floor slab, the other end of the lifting rope is fixed on the lifting equipment, the lifting rope is retracted through the lifting equipment, and the lifting rope supports the support to upwards move to the top of the steel beam and is attached to the bottom surface of the floor slab.
2. An apparatus for mounting a steel beam to a floor as claimed in claim 1,
still including locating the lubricated subassembly of direction of bracket outer wall, the lubricated subassembly of direction is formed with the adaptation in the spout of lifting rope, thereby the lifting rope cunning is located the spout is walked around the bottom of bracket.
3. An apparatus for mounting a steel beam to a floor as claimed in claim 2,
the guide lubrication assembly includes a pair of upper pulley structures and a pair of lower pulley structures,
the pair of upper pulley structures are arranged on the tops of two opposite side walls of the bracket;
the pair of lower pulley structures are obliquely supported at the connecting positions of the two opposite side walls and the bottom of the bracket.
4. An arrangement for mounting a steel beam to a floor according to claim 3,
the lifting rope is vertically and slidably arranged on one side, close to the bracket, of the upper pulley structure;
the lifting rope is arranged on one side, far away from the bracket, of the lower pulley structure in a sliding mode.
5. An arrangement for mounting a steel beam to a floor according to claim 3,
the upper pulley structure with the lower pulley structure all includes:
a pair of support plates fixed to the bracket;
and the pulley is connected between the pair of support plates through a rotating shaft.
6. An apparatus for mounting a steel beam to a floor as claimed in claim 1,
still include a pair of gag lever post, transversely support in the relative both sides of girder steel with between the inside wall that the bracket corresponds.
7. An arrangement for mounting a steel beam to a floor according to claim 6,
the limiting rod is attached to a supporting end of the steel beam, penetrates through the supporting end through a bolt and is supported on the steel beam to be fixed.
8. An apparatus for mounting a steel beam to a floor as claimed in claim 1, wherein the bracket comprises:
the four vertical rods are vertically arranged on the floor slab in a vertical mode and are arranged in pairs in an opposite mode;
the square frame is horizontally fixed at the tops of the four vertical rods;
the lifting device is horizontally fixed on the hanging rod at the top of the square frame, and one end of the lifting device and one end of the lifting rope are relatively fixed on the bottom surface of the hanging rod.
9. A method of constructing a device for mounting a steel beam to a floor according to claim 1, comprising the steps of:
arranging the steel beam in the accommodating groove of the bracket; and
and (4) retracting the lifting rope by adopting a lifting device, so that the lifting rope supports the support to move upwards to the top of the steel beam and is attached to the bottom surface of the floor slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992152.XA CN112110336B (en) | 2020-09-21 | 2020-09-21 | Device for mounting steel beam on floor and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992152.XA CN112110336B (en) | 2020-09-21 | 2020-09-21 | Device for mounting steel beam on floor and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112110336A true CN112110336A (en) | 2020-12-22 |
| CN112110336B CN112110336B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010992152.XA Active CN112110336B (en) | 2020-09-21 | 2020-09-21 | Device for mounting steel beam on floor and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112110336B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934657A (en) * | 2022-06-22 | 2022-08-23 | 北京建工集团有限责任公司 | Integral lifting construction method for main stage suspension structure of theater |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09110361A (en) * | 1995-10-23 | 1997-04-28 | Taisei Corp | Lifting jig for freight-looseness prevention |
| CN1594063A (en) * | 2003-06-13 | 2005-03-16 | 塞卡尔特股份有限公司 | Hoisting and stabilization system for suspended load support |
| CN102190254A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Hoisting method for equipment installation in in-between hollow space of multilayer concrete platforms |
| CN104531931A (en) * | 2015-01-19 | 2015-04-22 | 中国十九冶集团有限公司 | Method for installing dust removal pipeline at lower part of blast furnace casting house |
| CN205892590U (en) * | 2016-07-27 | 2017-01-18 | 南通四建集团有限公司 | Hoisting equipment |
| CN207296358U (en) * | 2017-08-30 | 2018-05-01 | 中国建筑第八工程局有限公司 | Hanging basket suspension device |
| CN210884873U (en) * | 2019-09-05 | 2020-06-30 | 广东省工业设备安装有限公司 | Installation hanging beam and lifting device of pipeline |
| CN211169549U (en) * | 2019-09-24 | 2020-08-04 | 中国水利水电第十四工程局有限公司 | Simple vertical lifting device |
-
2020
- 2020-09-21 CN CN202010992152.XA patent/CN112110336B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09110361A (en) * | 1995-10-23 | 1997-04-28 | Taisei Corp | Lifting jig for freight-looseness prevention |
| CN1594063A (en) * | 2003-06-13 | 2005-03-16 | 塞卡尔特股份有限公司 | Hoisting and stabilization system for suspended load support |
| CN102190254A (en) * | 2010-03-03 | 2011-09-21 | 五冶集团上海有限公司 | Hoisting method for equipment installation in in-between hollow space of multilayer concrete platforms |
| CN104531931A (en) * | 2015-01-19 | 2015-04-22 | 中国十九冶集团有限公司 | Method for installing dust removal pipeline at lower part of blast furnace casting house |
| CN205892590U (en) * | 2016-07-27 | 2017-01-18 | 南通四建集团有限公司 | Hoisting equipment |
| CN207296358U (en) * | 2017-08-30 | 2018-05-01 | 中国建筑第八工程局有限公司 | Hanging basket suspension device |
| CN210884873U (en) * | 2019-09-05 | 2020-06-30 | 广东省工业设备安装有限公司 | Installation hanging beam and lifting device of pipeline |
| CN211169549U (en) * | 2019-09-24 | 2020-08-04 | 中国水利水电第十四工程局有限公司 | Simple vertical lifting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934657A (en) * | 2022-06-22 | 2022-08-23 | 北京建工集团有限责任公司 | Integral lifting construction method for main stage suspension structure of theater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112110336B (en) | 2022-11-25 |
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