CN112125120B - Auxiliary mobile butt-joint assembling equipment and method for hoisting steel truss - Google Patents

Auxiliary mobile butt-joint assembling equipment and method for hoisting steel truss Download PDF

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Publication number
CN112125120B
CN112125120B CN202011007060.8A CN202011007060A CN112125120B CN 112125120 B CN112125120 B CN 112125120B CN 202011007060 A CN202011007060 A CN 202011007060A CN 112125120 B CN112125120 B CN 112125120B
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China
Prior art keywords
steel truss
steel
cable
rod
hoisting
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CN202011007060.8A
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CN112125120A (en
Inventor
邓世航
焦玉俊
朱颂阳
覃理
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions

Abstract

The invention provides an auxiliary mobile docking assembly device and method for hoisting a steel truss, which comprises a bracket, a steel truss connecting mechanism, a front and back adjusting mechanism and an up and down adjusting mechanism, wherein the bracket is a front door frame and a back door frame which are symmetrically arranged; the steel truss connecting mechanism comprises a steel rope inhaul cable and a lock catch hook; the front and back adjusting mechanism comprises hanging rods, transverse guide rails, transverse sliding blocks and cable guide wheels, the bottoms of the two hanging rods positioned on the same side are connected with the transverse guide rails, the cable guide wheels are fixed at the bottoms of the transverse sliding blocks, and steel cable inhaul cables are wound around the cable guide wheels from the top; adjusting mechanism includes mounting bracket, hydraulic push rod, lift spout, elevator slide, lifter and connecting rod from top to bottom, and hydraulic push rod installs and links to each other with the steel cable in the center of mounting bracket top, and elevator slide reciprocates along the lift spout, and the lifter both ends link to each other with two elevator slide of homonymy, and the connecting rod links to each other with lifter and hasp couple. The invention improves the butt joint accuracy, reduces the butt joint time and is convenient to disassemble and assemble.

Description

Auxiliary mobile butt-joint assembling equipment and method for hoisting steel truss
Technical Field
The invention belongs to the technical field of steel truss hoisting, and particularly relates to auxiliary mobile butt-joint assembling equipment and method for steel truss hoisting.
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.
Along with the development of times and science and technology, the technological progress simultaneously promotes the technological progress of the steel truss hoisting technology of the building construction, but still has defects, the existing steel truss of the building construction is hoisted and hoisted by adopting a crane hoisting commander to conduct butt joint installation, certain errors easily occur during hoisting and butt joint command, and manual debugging is needed, but the steel truss is overlarge in size and overlarge in weight, so that the adjustment is extremely inconvenient, and the construction efficiency is greatly reduced, meanwhile, the hoisting mode has great potential safety hazards and is not beneficial to safe construction, and the reverse hoisting construction method for the multi-layer steel truss in the arc-shaped frame in the Chinese patent No. 103076B can be used for hoisting operation under narrow and small conditions or on floors, so that the quality, safety, cost saving, construction period, no pollution, good environmental protection benefit and the problem of accuracy exist; chinese patent 'construction method for hoisting and installing steel truss and steel bar truss floor support plates', publication No. CN107460986A, can be used for simultaneously hoisting the steel truss and the steel bar truss floor support plates, is simple and accurate to install, and does not solve the problem of accuracy at the same time; therefore, the novel auxiliary movable butt joint assembling equipment for hoisting the steel truss for the house building needs to be provided to solve the problems.
Disclosure of Invention
The invention aims to solve the technical problems and provides auxiliary movable butt joint assembling equipment and method for hoisting a steel truss, so that the steel truss on a lock catch hook is prevented from shaking during movable butt joint, and the accuracy and safety of butt joint installation are ensured.
The technical scheme adopted by the invention for solving the technical problems is as follows: an auxiliary moving butt-joint assembling device for hoisting a steel truss is characterized by comprising a support, a steel truss connecting mechanism, a front and back adjusting mechanism and an up and down adjusting mechanism, wherein the support is a front portal and a back portal which are symmetrically arranged; the steel truss connecting mechanism comprises a steel rope inhaul cable and lock catch hooks fixed at two ends of the steel rope inhaul cable, and a connecting screw rod is arranged at the top of each lock catch hook; the front and rear adjusting mechanism comprises hanging rods, a transverse guide rail, a transverse sliding block and a cable guide wheel, the hanging rods are four and symmetrically arranged on two sides of a cross beam of the front door frame and the rear door frame, the bottoms of the two hanging rods positioned on the same side are connected with two sides of the top of the transverse guide rail, the transverse sliding block is configured with the transverse guide rail and slides back and forth along the transverse guide rail, the cable guide wheel is fixed at the bottom of the transverse sliding block, and a steel cable inhaul cable winds around the cable guide wheel from the top; upper and lower adjustment mechanism includes mounting bracket, hydraulic rod, lift spout, lifting slide, lifter and connecting rod, the mounting bracket is U type support body, and both ends are fixed in the medial extremity of horizontal slider respectively, hydraulic rod installs in mounting bracket top center, and the end links to each other with the steel cable through the telescopic link down, the lift spout is located four stand medial extremities of preceding, back portal, the lift slider disposes with the lift spout mutually, reciprocates along the lift spout, the lifter both ends link to each other with two lifting slide of homonymy, are equipped with horizontal spout on the lifter, connecting rod one end with horizontal spout configuration links to each other, the other end with the hasp couple links to each other.
According to the scheme, the top of the mounting frame is also provided with a control cabinet and a power supply, and the control cabinet is connected with the power supply and the hydraulic push rod.
According to the scheme, the connecting rod is a telescopic rod and comprises a sleeved outer barrel and an inner rod, a rotating groove is formed in the end head of the inner rod along the circumferential direction, a rotating ring is arranged in the rotating groove, a connecting threaded rod of the rotating ring is connected with the end part of the threaded rod, the end part of the threaded rod is in threaded connection with a threaded sleeve, and the threaded sleeve is in threaded connection with the connecting threaded rod arranged at the top of the lock catch hook.
According to the scheme, the outer side end of the transverse sliding block is provided with a push-pull handle.
According to the scheme, the end part of the push-pull handle is of an annular structure, and the resistance-increasing sleeve is wrapped outside the push-pull handle.
According to the scheme, guide wheels are arranged on two sides of the bottom of the mounting frame and are abutted to the steel rope inhaul cables.
According to the scheme, the bottoms of the four upright posts of the front door frame and the rear door frame are provided with positioning screw rods.
A method for assisting in moving, butting and assembling a steel truss in hoisting is characterized by comprising the following steps:
through preceding, the positioning screw that four stand bottoms of back portal were equipped with installs fixed overall structure, utilize the hasp couple to lock the dead connection to the steel truss when loop wheel machine handling steel truss to top, through operator pulling push-and-pull handle drive horizontal slider back-and-forth movement on transverse guide, cooperate hydraulic push rod work pulling steel cable under the effect of wire wheel and leading wheel simultaneously, the steel truss on the steel cable pulling hasp couple reciprocates, it controls to remove about the promotion steel truss realization, adjust the position and counterpoint the installation with building subject stand to the steel truss on the hasp couple.
The invention has the beneficial effects that: the auxiliary movable butt-joint assembling equipment and method for hoisting the steel truss are provided, the steel truss is fixed through the arranged lock catch hooks, an operator can easily adjust the position of the steel truss on the lock catch hooks to be aligned with the building main body upright post under the labor-saving condition, the traditional crane is prevented from commanding butt-joint installation, the butt-joint accuracy is improved, the butt-joint time is reduced, the construction precision is accelerated, meanwhile, the device is convenient to disassemble and assemble, and the transverse quick assembly of the steel truss is facilitated; through the rotation groove that sets up, the threaded rod carries out the thread tightening with the screw thread section of thick bamboo on the hasp couple, and when carrying out butt joint regulation from top to bottom around the steel truss, the telescopic link carries out the outrigger to the hasp couple, has avoided steel truss on the hasp couple to take place to rock when removing the butt joint to the accurate nature and the safe type of butt joint installation have been guaranteed.
Drawings
FIG. 1 is a front view of one embodiment of the present invention.
FIG. 2 is a top view of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a connecting rod 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to 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 mobile docking assembly device for steel truss hoisting comprises a support, a steel truss connecting mechanism, a front and rear adjusting mechanism and an up and down adjusting mechanism, wherein the support is a front gantry 1 and a rear gantry 2 which are symmetrically arranged; the steel truss connecting mechanism comprises a steel rope inhaul cable 3 and a lock catch hook 4 fixed at two ends of the steel rope inhaul cable, and a connecting screw rod is arranged at the top of the lock catch hook; the front and back adjusting mechanism comprises a suspender 5, a transverse guide rail 6, a transverse slider 7 and a cable guide wheel 8, the suspender is four and symmetrically arranged at two sides of a beam of the front portal frame and the back portal frame, the bottoms of two suspenders positioned at the same side are connected with two sides of the top of the transverse guide rail, the transverse slider is configured with the transverse guide rail and slides back and forth along the transverse guide rail, the cable guide wheel is fixed at the bottom of the transverse slider, and a steel cable inhaul cable bypasses the cable guide wheel from the top; adjusting mechanism includes mounting bracket 9 from top to bottom, hydraulic rod 10, lift spout 11, lifting slide 12, lifter 13 and connecting rod 14, the mounting bracket is U type support body, the both ends are fixed in the medial extremity of horizontal slider respectively, mounting bracket bottom both sides are equipped with leading wheel 15, leading wheel and steel cable looks butt, hydraulic rod installs in mounting bracket top center, the end links to each other with the steel cable through telescopic link 16 down, it is preceding that the lift spout is located, four stand medial extremes of back portal, lift slide disposes with the lift spout mutually, reciprocate along the lift spout, the lifter both ends link to each other with two lifting slide of homonymy, be equipped with horizontal spout on the lifter, connecting rod one end links to each other with horizontal spout configuration, the other end links to each other with the hasp couple.
The top of the mounting frame is also provided with a control cabinet 17 and a power supply 18, and the control cabinet is connected with the power supply and the hydraulic push rod.
As shown in fig. 3, the connecting rod is a telescopic rod, and comprises a sleeved outer barrel 19 and an inner rod 20, the end of the inner rod is circumferentially provided with a rotating groove 21, a rotating ring 22 is arranged in the rotating groove, the rotating ring is connected with a threaded rod 23, the end of the threaded rod is in threaded connection with a threaded sleeve 24, and the threaded sleeve is in threaded connection with a connecting threaded rod arranged at the top of the latch hook.
The outside end of horizontal slider is equipped with push-and-pull handle 25, makes things convenient for operating personnel to pull the regulation. The end part of the push-pull handle is of an annular structure, and the resistance increasing sleeve is wrapped outside the push-pull handle.
And positioning screw rods 26 are arranged at the bottoms of the four upright posts of the front and rear door frames, so that the door frames can be conveniently positioned and installed.
During the use, install fixed overall structure through preceding, the positioning screw that four stands bottoms of back portal were equipped with, utilize the hasp couple to carry out the lock dead connection to the steel truss when loop wheel machine handling steel truss to top, through operator pulling push-and-pull handle drive horizontal slider back-and-forth movement on transverse guide, cooperation hydraulic push rod work simultaneously stimulates the steel cable under the effect of guide pulley and leading wheel, the steel truss on the steel cable pulling hasp couple reciprocates, promote the steel truss and realize removing about, adjust the position and counterpoint the installation with building subject stand to the steel truss on the hasp couple.
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 (8)

1. An auxiliary moving butt-joint assembling device for hoisting a steel truss is characterized by comprising a support, a steel truss connecting mechanism, a front-back adjusting mechanism and an up-down adjusting mechanism, wherein the support is a front portal and a back portal which are symmetrically arranged; the steel truss connecting mechanism comprises a steel rope inhaul cable and a lock catch hook fixed at two ends of the steel rope inhaul cable, and a connecting screw rod is arranged at the top of the lock catch hook; the front and rear adjusting mechanism comprises hanging rods, a transverse guide rail, a transverse sliding block and a cable guide wheel, the hanging rods are four and symmetrically arranged on two sides of a cross beam of the front portal frame and the rear portal frame, the bottoms of the two hanging rods positioned on the same side are connected with two sides of the top of the transverse guide rail, the transverse sliding block is configured with the transverse guide rail and slides back and forth along the transverse guide rail, the cable guide wheel is fixed at the bottom of the transverse sliding block, and a steel cable inhaul cable winds the cable guide wheel from the top; adjusting mechanism includes mounting bracket, hydraulic rod, lift spout, lifting slide, lifter and connecting rod from top to bottom, the mounting bracket is U type support body, and the both ends are fixed in the medial extremity of horizontal slider respectively, hydraulic rod installs in mounting bracket top center, and the end links to each other with the steel cable through the telescopic link down, the lift spout is located four stand medial extremities of preceding, back portal, the lift slider disposes with the lift spout mutually, reciprocates along the lift spout, the lifter both ends link to each other with two lifting slide of homonymy, are equipped with horizontal spout on the lifter, connecting rod one end with horizontal spout disposes continuously, the other end with the hasp couple links to each other.
2. The auxiliary mobile butt-joint assembling equipment for steel truss hoisting according to claim 1, wherein a control cabinet and a power supply are further arranged at the top of the mounting frame, and the control cabinet is connected with the power supply and the hydraulic push rod.
3. The auxiliary moving butt-joint assembling equipment for hoisting the steel truss as claimed in claim 2, wherein the connecting rod is a telescopic rod and comprises a sleeved outer cylinder and an inner rod, a rotating groove is formed in the end of the inner rod along the circumferential direction, a rotating ring is arranged in the rotating groove and connected with a threaded rod, the end part of the threaded rod is in threaded connection with a threaded sleeve, and the threaded sleeve is in threaded connection with a connecting screw rod arranged at the top of the lock catch hook.
4. The auxiliary movable butt-joint assembling equipment for hoisting the steel truss according to claim 1 or 3, wherein a push-pull handle is arranged at the outer side end of the transverse sliding block.
5. The auxiliary movable butt joint assembling equipment for hoisting the steel truss according to claim 4, wherein the end part of the push-pull handle is of an annular structure, and a resistance-increasing sleeve is wrapped outside the push-pull handle.
6. The auxiliary mobile butt-joint assembling equipment for steel truss hoisting according to claim 4, wherein guide wheels are arranged on two sides of the bottom of the mounting frame and abut against the steel cable pull cables.
7. The auxiliary moving butt-joint assembling equipment for hoisting the steel truss according to claim 1 or 6, wherein positioning screws are arranged at the bottoms of four upright posts of the front portal frame and the rear portal frame.
8. A method for assisting in moving, butting and assembling a steel truss during hoisting is characterized by comprising the following steps:
through preceding, the positioning screw that four stand bottoms of back portal were equipped with installs fixed overall structure, utilize the hasp couple to carry out the deadlock to the steel truss when loop wheel machine handling steel truss to top and connect, through operator pulling push-and-pull handle drive horizontal slider back-and-forth movement on transverse guide, cooperation hydraulic push rod work pulling steel cable is under the effect of guide pulley and leading wheel simultaneously, steel cable pulling steel truss on the hasp couple reciprocates, promote steel truss and realize controlling about, adjust the position and carry out the installation of counterpointing with building main part stand to the steel truss on the hasp couple.
CN202011007060.8A 2020-09-23 2020-09-23 Auxiliary mobile butt-joint assembling equipment and method for hoisting steel truss Active CN112125120B (en)

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CN202011007060.8A CN112125120B (en) 2020-09-23 2020-09-23 Auxiliary mobile butt-joint assembling equipment and method for hoisting steel truss

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Application Number Priority Date Filing Date Title
CN202011007060.8A CN112125120B (en) 2020-09-23 2020-09-23 Auxiliary mobile butt-joint assembling equipment and method for hoisting steel truss

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CN112125120B true CN112125120B (en) 2022-12-16

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110748177A (en) * 2019-10-28 2020-02-04 罗丽芳 Assembled steel truss is built and is removed interim supporting equipment
CN210736024U (en) * 2019-05-31 2020-06-12 华润建筑有限公司 Sump pit apron is propped up and is established device
CN111646362A (en) * 2020-06-01 2020-09-11 吕友飞 Be applied to bridge construction's quick hoist mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7111391B2 (en) * 2004-10-05 2006-09-26 Aldine Engineered Products, Inc. Method and apparatus for lifting a truss from a truss assembly table
JP5169549B2 (en) * 2008-07-04 2013-03-27 株式会社日立プラントテクノロジー Large beam block lifting method and jack-up stage used for it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210736024U (en) * 2019-05-31 2020-06-12 华润建筑有限公司 Sump pit apron is propped up and is established device
CN110748177A (en) * 2019-10-28 2020-02-04 罗丽芳 Assembled steel truss is built and is removed interim supporting equipment
CN111646362A (en) * 2020-06-01 2020-09-11 吕友飞 Be applied to bridge construction's quick hoist mechanism

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