CN112299249B - Auxiliary device for hoisting overhanging steel truss and using method - Google Patents
Auxiliary device for hoisting overhanging steel truss and using method Download PDFInfo
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- CN112299249B CN112299249B CN202011155182.1A CN202011155182A CN112299249B CN 112299249 B CN112299249 B CN 112299249B CN 202011155182 A CN202011155182 A CN 202011155182A CN 112299249 B CN112299249 B CN 112299249B
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- steel truss
- seat
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- rod
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an auxiliary device for hoisting an overhanging steel truss and a using method thereof, wherein the auxiliary device comprises a positioning pile, a positioning seat, a rotary adjusting mechanism and a steel truss butting mechanism, wherein the positioning seat is arranged at the center of the top surface of the positioning pile, and an installation groove is formed in the center of the top of the positioning seat; the rotary adjusting mechanism comprises a rotary seat and a limiting component, the rotary seat is arranged in the mounting groove, and the limiting component and the rotary seat are configured for limiting; the steel truss docking mechanism comprises a moving seat, a left moving column, a right moving column, a steel truss connecting assembly and a bidirectional moving adjusting assembly, the center of the bottom of the moving seat is connected with the top of the rotating seat, a moving groove is formed in the top of the moving seat, the left moving column and the right moving column move along the moving groove, the steel truss connecting assembly is installed at the tops of the left moving column and the right moving column, and the bidirectional moving adjusting assembly is matched with the left moving column and the right moving column for arrangement and adjustment. The steel truss horizontal butt joint device can be fast in butt joint with a steel truss, ensures horizontal stable conveying of the steel truss in lifting, reduces lifting accident rate, and improves lifting positioning accuracy and construction efficiency.
Description
Technical Field
The invention belongs to the technical field of house construction, and particularly relates to an auxiliary device for hoisting an overhanging steel truss and a using method thereof.
Background
The building construction engineering is generally called building engineering for short, and refers to engineering entities for surveying, planning, designing, constructing, installing, maintaining and the like performed by newly building, rebuilding or expanding building and auxiliary structures and the completed engineering entities.
The hoisting of the steel truss is cantilevered in the building process, the steel truss is planned to be hoisted by a truck crane, only a steel wire rope is used for suspension in the hoisting process, the steel truss has a plurality of free ends and is influenced by wind power and the swinging of the crane, and the steel truss is easy to rock.
Disclosure of Invention
The invention aims to solve the technical problems and provides an auxiliary device for hoisting an overhanging steel truss and a using method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: an auxiliary device for hoisting an overhanging steel truss is characterized by comprising a positioning pile, a positioning seat, a rotary adjusting mechanism and a steel truss butting mechanism, wherein the positioning seat is arranged in the center of the top surface of the positioning pile, and an installation groove is formed in the center of the top of the positioning seat;
the rotary adjusting mechanism comprises a rotary seat and a limiting component, the rotary seat is arranged in the mounting groove, and the limiting component and the rotary seat are configured for limiting;
the steel truss butt-joint mechanism comprises a moving seat, a left moving column, a right moving column, a steel truss connecting component and a bidirectional moving adjusting component, wherein the center of the bottom of the moving seat is connected with the top of a rotating seat, a moving groove is formed in the top of the moving seat, the left moving column and the right moving column are arranged along the moving groove, the steel truss connecting component is arranged at the top of the left moving column and the top of the right moving column, and the bidirectional moving adjusting component is matched with the left moving column and the right moving column for arrangement and adjustment.
According to the above scheme, spacing subassembly includes spacing fluted disc, spacing tooth piece, limiting screw and spacing threaded sleeve, spacing fluted disc is fixed in the bottom of roating seat, spacing threaded sleeve runs through on locating the lateral wall of mounting groove, limiting screw passes spacing threaded sleeve, the medial extremity with spacing tooth piece links to each other, and spacing tooth piece meshes with spacing fluted disc mutually.
According to the above scheme, the two-way removal adjusting part includes two-way threaded rod, left screw sleeve, right screw sleeve, motor, left supporting seat, right supporting seat and bearing frame, left and right supporting seat symmetrical arrangement is in the left and right sides that removes the seat, the motor is installed on the outer terminal surface of right supporting seat, the bearing frame is installed on the interior terminal surface of left supporting seat, left and right screw sleeve inlays the bottom of locating left and right removal post respectively, left and right screw sleeve is worn to locate by two-way threaded rod, and both ends head links to each other with bearing frame and motor respectively.
According to the above scheme, steel truss coupling assembling includes guide rail and steel truss stationary dog, the steel truss stationary dog includes block pole, connecting rod, base and flexible subassembly, the both ends of connecting rod respectively with base outside end and guide rail link to each other, and the base inboard is served and has been installed block and flexible piece, the block tip is equipped with the block groove, flexible quick being equipped with the cavity, be equipped with in the cavity flexible subassembly, block pole one end links to each other with flexible subassembly, the other end with the block groove disposes mutually.
According to the scheme, the telescopic component comprises an electromagnet, a magnetic suction block and a return spring, the electromagnet is fixedly arranged at the outer side end of the cavity, the magnetic suction block is arranged at the inner side end of the cavity, the return spring is sleeved outside the electromagnet, two ends of the return spring are respectively connected with the electromagnet and the magnetic suction block, the clamping rod is a J-shaped right-angle bent rod, and one end of the clamping rod penetrates through the inner side wall of the telescopic block and is connected with the magnetic suction block.
According to the scheme, the guide rails on the left moving column and the right moving column are respectively connected with two ends of the inhaul cable, and the middle of the inhaul cable is provided with the pull ring.
According to the scheme, the left moving column and the right moving column are of telescopic structures.
According to the scheme, the positioning seat is provided with the storage battery, and the storage battery is connected with the motor and the electromagnet.
The use method of the overhanging steel truss hoisting auxiliary device is characterized by comprising the following steps:
the rotary seat is arranged, the rotary seat is rotationally adjusted according to the position of a steel truss to be hoisted, the rotary adjustment of the whole device is guaranteed, then the limit tooth block is meshed with the limit fluted disc through rotating the limit screw rod, the rotary seat can be stably positioned, after the steel truss reaches a preset position, the bidirectional threaded rod is driven to rotate forwards and backwards through the motor according to the width of the steel truss, threads with opposite thread directions are formed in the bidirectional threaded rod 15, the left moving rod and the right moving rod are driven to move oppositely or reversely in the moving groove, after the steel truss is suspended by the steel wire rope of the truck crane, the left side and the right side of the steel truss are placed on the steel truss fixing claw, magnetic force is generated through electrification of an electromagnet, the magnetic attraction block is attracted, the return spring is synchronously compressed, the clamping rod is driven to retract, the clamp and the end are clamped with the clamping groove, meanwhile, in the process of hoisting and traction of the steel truss, the left pull ring moving column and the right pull ring move to assist in lifting and limiting of the steel truss through telescopic control, the pull rope is pulled under the action of traction of the steel truss fixing claw, the steel truss fixing claw moves along the guide rail, the steel truss is guaranteed, and the steel truss is stably and is hoisted to the preset position.
The invention has the beneficial effects that: the auxiliary device for hoisting the overhanging steel truss and the using method are provided, the rotating seat is arranged and is rotationally connected with the moving seat, so that the rotating seat is rotationally adjusted according to the hoisting direction of the steel truss, and the rotation adjustment of the whole device is ensured; the left side and the right side of the steel truss are clamped and fixed through the steel truss fixing claws, and the hoisting track of the steel truss is limited by the guide rail, so that the phenomenon of large-amplitude left-right swinging is avoided; the left and right movable columns are used for assisting lifting and limiting the steel truss through telescopic control, so that the steel truss can be stably lifted at a preset position, and dangerous accidents such as collision and the like caused by lifting and shaking are avoided.
Drawings
FIG. 1 is a front view of one embodiment of the present invention.
Fig. 2 is a schematic structural view of a steel truss fixing jaw according to an embodiment of the present invention.
Detailed Description
For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and examples.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, an auxiliary device for hoisting an overhanging steel truss comprises a positioning pile 1, a positioning seat 2, a rotary adjusting mechanism and a steel truss butting mechanism, wherein the positioning seat is arranged at the center of the top surface of the positioning pile, and an installation groove is formed in the center of the top of the positioning seat; the rotary adjusting mechanism comprises a rotary seat 3 and a limiting component, the rotary seat is arranged in the mounting groove, and the limiting component and the rotary seat are configured for limiting; the steel truss docking mechanism comprises a moving seat 4, a left moving column 5, a right moving column 6, a steel truss connecting assembly and a bidirectional moving adjusting assembly, the center of the bottom of the moving seat is connected with the top of the rotating seat, a moving groove 7 is formed in the top of the moving seat, the left moving column and the right moving column move along the moving groove, the steel truss connecting assembly is arranged at the top of the left moving column and the top of the right moving column, and the bidirectional moving adjusting assembly is matched with the left moving column and the right moving column to be adjusted.
Spacing subassembly includes spacing fluted disc 8, spacing tooth piece 9, limiting screw 10 and spacing threaded sleeve 11, and spacing fluted disc is fixed in the bottom of roating seat, and on the lateral wall of mounting groove was located in the running through of spacing threaded sleeve, limiting screw passed spacing threaded sleeve, and the medial extremity links to each other with spacing tooth piece, and spacing tooth piece meshes with spacing fluted disc mutually. Through setting up the roating seat to the realization carries out rotation regulation to the roating seat according to the position that the steel truss needs hoist and mount, has guaranteed the rotation regulation of integrated device, promotes the meshing of the spacing fluted disc on tooth piece and the roating seat through rotating limiting screw and can realize fixing a position the roating seat.
Bidirectional movement adjusting part includes two-way threaded rod 12, left side screw sleeve 13, right side screw sleeve 14, motor 15, left side supporting seat 16, right side supporting seat 17 and bearing frame 18, a left side, right side supporting seat symmetrical arrangement is in the left and right sides that removes the seat, the motor is installed on the outer terminal surface of right side supporting seat, the bearing frame is installed on the interior terminal surface of left side supporting seat, a left side, right side screw sleeve inlays respectively and locates the left and right bottom that removes the post, left and right screw sleeve is worn to locate by two-way threaded rod, both ends link to each other with bearing frame and motor respectively. The threads with opposite thread directions arranged on the bidirectional threaded rod are utilized, and the left and right moving columns move oppositely or oppositely according to the width of the steel truss under the limiting sliding action of the moving groove on the left and right moving columns.
The steel truss connecting assembly comprises a guide rail 19 and a steel truss fixing claw, the steel truss fixing claw comprises a clamping rod 20, a connecting rod 21, a base 22 and a telescopic assembly, two ends of the connecting rod are connected with the outer side end of the base and the guide rail respectively, a clamping block 23 and a telescopic block 24 are installed on the inner side end of the base, a clamping groove 25 is formed in the end portion of the clamping block, a cavity is formed in the telescopic component, the telescopic assembly is arranged in the cavity, one end of the clamping rod is connected with the telescopic assembly, and the other end of the clamping rod is configured with the clamping groove.
The telescopic component comprises an electromagnet 26, a magnetic suction block 27 and a return spring 28, the electromagnet is fixedly arranged at the outer side end of the cavity, the magnetic suction block is arranged at the inner side end of the cavity, the return spring is sleeved outside the electromagnet, two ends of the return spring are respectively connected with the electromagnet and the magnetic suction block, the clamping rod is a J-shaped right-angle bent rod, and one end of the clamping rod penetrates through the inner side wall of the telescopic block to be connected with the magnetic suction block.
After the steel truss is suspended by the truck-mounted crane steel wire rope, the left side and the right side of the steel truss are placed on the steel truss fixing claws to rapidly clamp and fix the left side and the right side of the steel truss, so that the hoisting track of the steel truss is limited by the left moving column and the right moving column, the phenomenon of swinging left and right greatly is avoided,
the guide rails on the left and right moving columns are respectively connected with two ends of a pull cable 29, and the middle part of the pull cable is provided with a pull ring 30. Pulling the pull ring inhaul cable to pull the steel truss fixing claw, so that the steel truss fixing claw moves in the guide rail, and the steel truss is horizontally conveyed to the anchor plate.
The left and right movable columns are of telescopic structures and are used for assisting in lifting and limiting the steel truss.
The positioning seat is provided with a storage battery, and the storage battery is connected with the motor and the electromagnet to provide electric support for the motor and the electromagnet.
The invention provides a using method for hoisting assistance, which comprises the following steps:
the rotary seat is arranged, the rotary seat is rotationally adjusted according to the position of a steel truss to be hoisted, the rotary adjustment of the whole device is guaranteed, then the limit tooth block is meshed with the limit fluted disc through rotating the limit screw rod, the rotary seat can be stably positioned, after the steel truss reaches a preset position, the bidirectional threaded rod is driven to rotate forwards and backwards through the motor according to the width of the steel truss, threads with opposite thread directions are formed in the bidirectional threaded rod 15, the left moving rod and the right moving rod are driven to move oppositely or reversely in the moving groove, after the steel truss is suspended by the steel wire rope of the truck crane, the left side and the right side of the steel truss are placed on the steel truss fixing claw, magnetic force is generated through electrification of an electromagnet, the magnetic attraction block is attracted, the return spring is synchronously compressed, the clamping rod is driven to retract, the clamp and the end are clamped with the clamping groove, meanwhile, in the process of hoisting and traction of the steel truss, the left pull ring moving column and the right pull ring move to assist in lifting and limiting of the steel truss through telescopic control, the pull rope is pulled under the action of traction of the steel truss fixing claw, the steel truss fixing claw moves along the guide rail, the steel truss is guaranteed, and the steel truss is stably and is hoisted to the preset position.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. An auxiliary device for hoisting an overhanging steel truss is characterized by comprising a positioning pile, a positioning seat, a rotary adjusting mechanism and a steel truss butting mechanism, wherein the positioning seat is arranged at the center of the top surface of the positioning pile, and an installation groove is formed in the center of the top of the positioning seat;
the rotary adjusting mechanism comprises a rotary seat and a limiting component, the rotary seat is arranged in the mounting groove, and the limiting component and the rotary seat are configured for limiting; the limiting assembly comprises a limiting fluted disc, a limiting tooth block, a limiting screw rod and a limiting threaded sleeve, the limiting fluted disc is fixed at the bottom of the rotating seat, the limiting threaded sleeve penetrates through one side wall of the mounting groove, the limiting screw rod penetrates through the limiting threaded sleeve, the inner side end of the limiting screw rod is connected with the limiting tooth block, and the limiting tooth block is meshed with the limiting fluted disc;
the steel truss butt-joint mechanism comprises a moving seat, a left moving column, a right moving column, a steel truss connecting assembly and a bidirectional movement adjusting assembly, wherein the center of the bottom of the moving seat is connected with the top of a rotating seat, a moving groove is formed in the top of the moving seat, the left moving column and the right moving column move along the moving groove, the steel truss connecting assembly is arranged on the tops of the left moving column and the right moving column, and the bidirectional movement adjusting assembly is matched with the left moving column and the right moving column for adjustment;
the bidirectional movement adjusting assembly comprises a bidirectional threaded rod, a left threaded sleeve, a right threaded sleeve, a motor, a left supporting seat, a right supporting seat and a bearing seat, the left supporting seat and the right supporting seat are symmetrically arranged on the left side and the right side of the moving seat, the motor is arranged on the outer end face of the right supporting seat, the bearing seat is arranged on the inner end face of the left supporting seat, the left threaded sleeve and the right threaded sleeve are respectively embedded at the bottoms of the left moving column and the right moving column, the bidirectional threaded rod penetrates through the left threaded sleeve and the right threaded sleeve, and two ends of the bidirectional threaded rod are respectively connected with the bearing seat and the motor;
the steel truss connecting assembly comprises a guide rail and a steel truss fixing claw, the steel truss fixing claw comprises a clamping rod, a connecting rod, a base and a telescopic assembly, two ends of the connecting rod are respectively connected with the outer side end of the base and the guide rail, a clamping block and a telescopic block are arranged at the inner side end of the base, the end portion of the clamping block is provided with a clamping groove, a cavity is formed in the telescopic block, the telescopic assembly is arranged in the cavity, one end of the clamping rod is connected with the telescopic assembly, and the other end of the clamping rod is configured with the clamping groove.
2. The auxiliary device for hoisting an overhanging steel truss according to claim 1, wherein the telescopic assembly comprises an electromagnet, a magnetic attraction block and a return spring, the electromagnet is fixedly arranged at the outer end of the cavity, the magnetic attraction block is arranged at the inner end of the cavity, the return spring is sleeved outside the electromagnet, the two ends of the return spring are respectively connected with the electromagnet and the magnetic attraction block, the clamping rod is a "J" -shaped right-angle bent rod, and one end of the clamping rod penetrates through the inner side wall of the telescopic block to be connected with the magnetic attraction block.
3. The auxiliary device for hoisting the cantilever steel truss as claimed in claim 2, wherein the guide rails on the left and right moving columns are respectively connected with two ends of a pull rope, and a pull ring is arranged in the middle of the pull rope.
4. The auxiliary device for hoisting the cantilever steel truss according to claim 3, wherein the left and right moving columns are of telescopic structures.
5. The auxiliary device for hoisting the cantilever steel truss as claimed in claim 4, wherein the positioning seat is provided with a storage battery, and the storage battery is connected with the motor and the electromagnet.
6. The use method of the overhanging steel truss hoisting auxiliary device in the claim 5 is characterized by comprising the following steps:
the rotary seat is arranged, the rotary seat is rotationally adjusted according to the position of a steel truss to be hoisted, the rotary adjustment of the whole device is guaranteed, then the limit tooth block is meshed with the limit fluted disc through rotating the limit screw rod, the rotary seat can be stably positioned, after the steel truss reaches a preset position, the bidirectional threaded rod is driven to rotate forwards and backwards through the motor according to the width of the steel truss, threads with opposite thread directions are formed in the bidirectional threaded rod, the left moving rod and the right moving rod are driven to move oppositely or reversely in the moving groove, after the steel truss is suspended by the steel wire rope of the truck crane, the left side and the right side of the steel truss are placed on the steel truss fixing claws, magnetic force is generated through electrification of an electromagnet, the magnetic attraction blocks are attracted, the return springs are synchronously compressed, the clamping rods are driven to retract, the clamping and the ends are clamped with the clamping grooves, meanwhile, in the process of hoisting and traction of the steel truss, the left moving pull ring and the right moving pull ring assist in lifting and limiting of the steel truss through telescopic control, the pull rope pulls the steel truss fixing claws under the action of pulling the steel truss to enable the steel truss to move along the guide rail, the steel truss fixing claws, the steel truss is horizontally conveyed to the preset position of the anchor plate stably and can be hoisted to the preset position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155182.1A CN112299249B (en) | 2020-10-26 | 2020-10-26 | Auxiliary device for hoisting overhanging steel truss and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011155182.1A CN112299249B (en) | 2020-10-26 | 2020-10-26 | Auxiliary device for hoisting overhanging steel truss and using method |
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| CN112299249A CN112299249A (en) | 2021-02-02 |
| CN112299249B true CN112299249B (en) | 2023-04-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113681202B (en) * | 2021-08-17 | 2023-05-16 | 中国一冶集团有限公司 | Positioning traction equipment for alignment welding of hoisting steel truss and embedded anchor plate |
| CN116575736B (en) * | 2023-07-14 | 2023-09-19 | 中铁城建集团第一工程有限公司 | Auxiliary secondary beam butt joint device of cantilever beam frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10231911A1 (en) * | 2002-07-09 | 2004-02-05 | Gottwald Port Technology Gmbh | Mobile harbor crane as a mobile handling device for general cargo |
| CN103449299A (en) * | 2013-08-27 | 2013-12-18 | 张平 | Horizontally rotatable regulating method of hoisting equipment and hoisted objects |
| CN107601274A (en) * | 2017-11-03 | 2018-01-19 | 中国能源建设集团广东火电工程有限公司 | A kind of slipping tail hanging apparatus and slipping tail hanging method |
| CN109231072A (en) * | 2018-10-26 | 2019-01-18 | 大连理工高邮研究院有限公司 | A kind of rear axle of electric automobile general assembly lifting platform and assembly equipment |
| CN109319661A (en) * | 2018-12-21 | 2019-02-12 | 重庆华渝重工机电有限公司 | A kind of rod component lifting auxiliary device and its application method |
| CN211545702U (en) * | 2020-01-10 | 2020-09-22 | 湖北三宁化工股份有限公司 | Turnover device for maintaining automobile engine |
| CN111824984B (en) * | 2020-07-21 | 2024-03-08 | 余洋 | Pipeline burying device for hydraulic engineering |
| US11686290B2 (en) * | 2020-07-30 | 2023-06-27 | General Electric Company | Lifting device for a wind turbine rotor blade |
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