CN215107474U - Truss roof lifting system capable of increasing lifting height - Google Patents
Truss roof lifting system capable of increasing lifting height Download PDFInfo
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- CN215107474U CN215107474U CN202122394127.4U CN202122394127U CN215107474U CN 215107474 U CN215107474 U CN 215107474U CN 202122394127 U CN202122394127 U CN 202122394127U CN 215107474 U CN215107474 U CN 215107474U
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Abstract
The utility model discloses a truss roof hoist system of multiplicable lifting height, including truss roof and the assembly bed-jig of setting in truss roof below, it links to each other with truss roof is fixed to assemble the bed-jig top, and its all around cloth is equipped with a plurality of hoisting point converting equipment, it is provided with the lift platform to correspond directly over the hoisting point converting equipment, lift platform fixed mounting is on the support post of truss roof side, it links to each other through the synchronous lifting means of hydraulic pressure between the converting equipment of hoisting point, and its edge of keeping away from support post one side lies in truss roof and assembles outside the vertical projection range of bed-jig outward flange. The utility model discloses an installation that the bed-jig has realized the truss roof is assembled in the promotion to shift to the hoisting point through hoisting point converting equipment outside the vertical projection scope of truss roof, both solved the unable direct problem that promotes through hoisting equipment of truss roof, solved the position conflict problem of lifting platform with the truss roof again, increased the promotion stroke of truss roof.
Description
Technical Field
The utility model relates to a steel construction roof integral hoisting construction technical field, concretely relates to truss roof hoist system of multiplicable lifting height.
Background
With the continuous development of national economy and society, large steel structure buildings are gradually increased, and the span of the high-altitude long-span truss roof structure is larger and larger. However, the bearing capacity of part of the truss roof is limited due to the limitation of self materials and structural forms, the truss roof cannot be directly lifted through lifting equipment, and when the height of a main building layer at the periphery of a site is limited, the distance between the highest setting position which can be reached by an upper lifting point and the designed elevation of the truss roof cannot meet the lifting requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a truss roof hoist system of multiplicable lifting height to solve in the background art technical problem.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a truss roof lifting system capable of increasing lifting height comprises a truss roof and an assembling jig frame arranged below the truss roof, wherein the assembling jig frame is uniformly distributed along the edge and the inside of the truss roof to form a whole, the top end of the assembling jig frame is fixedly connected with the truss roof, a plurality of lifting point conversion devices are distributed around the assembling jig frame according to designed positions, a lifting platform is correspondingly arranged right above the lifting point conversion devices, the lifting platform is fixedly arranged on a supporting upright post of a main body building beside the truss roof, the lifting platform is connected with the lifting point conversion devices through hydraulic synchronous lifting devices, and the edge of one side of the lifting platform, which is far away from the supporting upright post, is positioned outside the vertical projection range of the outer edges of the truss roof and the assembling jig frame;
the lifting point conversion equipment comprises an attachment frame which is vertically arranged, wherein an anchoring frame which extends horizontally outwards is fixedly arranged in the middle of one side of the attachment frame, a mounting hole is formed in the middle of the anchoring frame, and connecting lug plates connected with the assembling jig frame are correspondingly fixed at the top and bottom ends of the other side of the attachment frame;
the utility model discloses a hydraulic synchronous lifting device, including the vertical pole setting that increases that sets up, promote platform includes that one side vertical fixation who increases the pole setting top in keeping away from the supporting column has the supporting beam of installing the synchronous lifting device of hydraulic pressure, and middle part and bottom have the connecting beam in one side vertical fixation who is close to the supporting column, the connecting beam passes through arc staple bolt fixed mounting on the supporting column, and two arc staple bolts correspond the cover and establish in supporting column both sides and link as an organic wholely through high strength bolt.
Preferably, the hydraulic synchronous lifting equipment comprises a hydraulic lifter installed on the lifting platform, the hydraulic lifter is vertically arranged, a lifting steel cable inside the hydraulic lifter sequentially penetrates through the lifting platform and the lifting point conversion equipment from top to bottom at the upper lifting point and the lower lifting point, and the lifting steel cable and the lifting point conversion equipment are connected into a whole through a steel cable anchorage.
Preferably, the assembling jig frame is formed by assembling Bailey sheets.
Preferably, the connecting lug plate is provided with a single lug and two lugs according to different connecting nodes of the assembling jig frame.
Preferably, the attachment frame comprises three I-steel vertical rods arranged at intervals, web plates of the three I-steel vertical rods are respectively connected with each other at three positions, namely the upper part, the middle part and the lower part, through three square steel cross beams, the upper ends and the lower ends of the two I-steel vertical rods at the outer sides and the middle position of the I-steel vertical rod arranged at the middle part are respectively fixed with a reinforcing square tube arranged obliquely, and the four reinforcing square tubes form an X-shaped structure in the attachment frame; the anchoring frame comprises three I-steel cross beams vertically welded at the middle parts of wing plates of three I-steel vertical rods, the tail end webs of the I-steel cross beams are connected through a U-shaped steel frame with an upward opening, the U-shaped steel frame is formed by welding three steel plates, a mounting hole is formed in the middle of a bottom transverse plate, a reinforcing square steel is fixedly welded at an outer side vertical plate, and two ends of the reinforcing square steel are respectively fixedly welded on webs of the I-steel cross beams at two sides.
Preferably, stiffening rib plates are welded at the connecting positions of the attachment frame and the anchoring frame.
Preferably, the two arc-shaped anchor ears are welded and fixed with stiffening plates at the butt joint position and the connecting position of the arc-shaped anchor ears and the connecting beam.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the assembly bed-jig below truss roof to assemble the bed-jig and fixedly link to each other with truss roof, realize the installation of truss roof through promoting the assembly bed-jig, solved truss roof bearing capacity limited, can't directly promote through the lifting means the problem;
2. the utility model discloses an installing hoisting point converting equipment outside assembling the bed-jig, shift to the truss roof and assemble outside the vertical projection scope of bed-jig outward flange with promoting the hoisting point, the position conflict problem of lift platform and truss roof has been solved, and then increased the pole setting through hoisting point converting equipment and assembling bed-jig and lift platform and increased the promotion stroke of truss roof, when having solved peripheral main part building layer height and having limited, the highest distance that sets up between position and the truss roof design elevation that the hoisting point can reach can not satisfy the problem that promotes the requirement.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a plan view of a truss roof lifting system with increased lifting height according to the present invention;
FIG. 2 is a schematic structural view of the truss roof of the present invention in a lifted state;
FIG. 3 is a schematic structural view of the truss roof in a lifted-in-place state;
fig. 4 is a schematic structural diagram of the lifting point switching device of the present invention;
fig. 5 is a schematic structural diagram of the hoisting point conversion equipment of the present invention;
fig. 6 is a schematic structural diagram of the lifting point switching device of the present invention;
FIG. 7 is an enlarged view of part A of FIG. 3;
fig. 8 is the utility model discloses promote the structure schematic diagram of platform's arc staple bolt.
Reference numerals: 1-supporting upright posts, 2-lifting platforms, 201-heightening upright posts, 202-supporting cross beams, 203-connecting cross beams, 204-arc anchor ears, 205-high-strength bolts, 206-stiffening plates, 3-hydraulic lifters, 4-lifting steel cables, 5-lifting point conversion equipment, 501-attachment frames, 502-anchoring frames, 503-connecting ear plates, 504-stiffening rib plates, 6-steel cable anchors, 7-truss roofs and 8-splicing bed-builds.
Detailed Description
Hereinafter, embodiments of a truss roof hoisting system of the present invention that can increase the hoisting height will be described with reference to the accompanying drawings. The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "inner", "outer", "horizontal", "vertical", "horizontal", 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 simplification of description, but 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.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-8:
as shown in fig. 1-3, the preferred truss roof lifting system of the present invention comprises a truss roof 7 and a splicing jig 8 arranged below the truss roof 7 and formed by splicing a plurality of bailey pieces, the assembly jig frames 8 are uniformly distributed along the edge and the inside of the truss roof 7 to form a whole, the top end of the lifting device is fixedly connected with a truss roof 7, a plurality of lifting point conversion devices 5 are distributed on the periphery of the lifting device according to the designed positions, a lifting platform 2 is correspondingly arranged right above the lifting point conversion equipment 5, the lifting platform 2 is fixedly arranged on a supporting upright post 1 of a main building beside a truss roof 7, the lifting point conversion device is connected with the lifting point conversion device 5 through hydraulic synchronous lifting equipment, and the edge of one side of the lifting point conversion device, which is far away from the supporting upright post 1, is positioned outside the vertical projection range of the outer edges of the truss roof 7 and the assembling jig frame 8;
as shown in fig. 4-6, the hoisting point conversion device 5 includes an attachment frame 501 vertically arranged, an anchoring frame 502 horizontally extending outward is fixedly installed in the middle of one side of the attachment frame 501, and a connecting lug plate 503 connected with the assembling jig frame 8 is correspondingly fixed at two ends of the top and bottom of the other side of the attachment frame 501, the attachment frame 501 includes three h-shaped steel upright rods arranged at intervals, web plates of the three h-shaped steel upright rods are respectively connected with the upper, middle and lower three positions through three square steel cross beams, reinforcing square tubes obliquely arranged are fixed at the upper and lower ends of the two outer h-shaped steel upright rods and the middle position of the h-shaped steel upright rod arranged in the middle, and the four reinforcing square tubes form an X-shaped structure inside the attachment frame 501; the anchoring frame 502 comprises three I-steel cross beams vertically welded in the middles of wing plates of three I-steel vertical rods, web plates at the tail ends of the I-steel cross beams are connected through a U-shaped steel frame with an upward opening, the U-shaped steel frame is formed by welding three steel plates, a mounting hole is formed in the middle of a transverse plate at the bottom end of the U-shaped steel frame, a reinforcing square steel is fixedly welded at an outer vertical plate of the U-shaped steel, two ends of the reinforcing square steel are fixedly welded on web plates of the I-steel cross beams at two sides respectively, in order to enhance the structural strength of each connecting node, stiffening rib plates 504 are welded at the connecting positions of each component of the attachment frame 501 and the anchoring frame 502, and a connecting lug plate 503 is provided with a single lug and a double lug according to the difference of the connecting node of the Bailey frame;
as shown in fig. 7-8, the lifting platform 2 includes a vertically arranged height-increasing upright rod 201, a supporting beam 202 for installing hydraulic synchronous lifting equipment is vertically fixed at one side of the top end of the height-increasing upright rod 201 far away from the supporting upright column 1, a connecting beam 203 is vertically fixed at one side of the middle part and the bottom part close to the supporting upright column 1, the connecting beam 203 is fixedly installed on the supporting upright column 1 through an arc-shaped hoop 204, two arc-shaped hoops 204 are correspondingly sleeved at two sides of the supporting upright column 1 and are connected into a whole through a high-strength bolt 205, and stiffening plates 206 are fixedly welded at the butt joint position of the two arc-shaped hoops 204 and the connecting position of the arc-shaped hoop 204 and the connecting beam 203;
the hydraulic synchronous lifting equipment comprises a hydraulic lifter 3 arranged on a lifting platform 2, the hydraulic lifter 3 is vertically arranged, a lifting steel cable 4 inside the hydraulic lifter penetrates through the lifting platform 2 and the lifting point conversion equipment 5 from top to bottom at an upper lifting point and a lower lifting point in sequence, and the lifting steel cable 4 and the lifting point conversion equipment 5 are connected into a whole through a steel cable anchorage 6.
A construction method of a truss roof hoisting system capable of increasing hoisting height specifically comprises the following steps:
step one, erecting an assembling jig frame 8, erecting the assembling jig frame 8 on the ground or the top of the finished floor plate surface according to a paying-off position, and providing an operation platform and a lifting support for the subsequent assembling and lifting of the truss roof 7;
step two, installing lifting point conversion equipment 5, connecting the lifting point conversion equipment 5 and the assembling jig frame 8 into a whole at the designed lifting point position, and ensuring that the lower lifting point of the lifting point conversion equipment 5 is positioned outside the vertical projection range of the outer edge of the assembling jig frame 8;
step three, installing a lifting platform 2, installing the lifting platform 2 on a supporting upright post 1 of a main body structure beside the assembling jig frame 8, and vertically aligning the position of an upper lifting point of the lifting platform 2 with the position of a lower lifting point of the corresponding lifting point replacing equipment 5;
assembling the truss roof 7, completing the assembling work of the whole truss roof 7 above the assembling jig frame 8, and connecting and fixing the truss roof 7 and the assembling jig frame 8;
installing hydraulic synchronous lifting equipment, installing a hydraulic lifter 3 at a lifting point on the lifting platform 2, and installing a lifting steel cable 4 of the hydraulic lifter 3 on lifting point conversion equipment 5 through a steel cable anchorage 6;
lifting the truss roof 7, integrally lifting the truss roof 7 and the assembling jig frame 8 in place through hydraulic synchronous lifting equipment, and temporarily connecting and fixing the truss roof 7 and the supporting upright columns 1 of the side main body structure through limiting steel wire ropes;
step seven, installing a supporting structure, installing the supporting structure below the truss roof 7, connecting and fixing the truss roof 7 and the supporting structure, and removing the limiting steel wire rope after the connection and the fixation;
step eight, dismantling the assembly jig frame 8 in blocks through hydraulic synchronous lifting equipment, and putting the assembly jig frame 8 to the ground or the top of the finished floor slab surface;
and step nine, dismantling the lifting platform 2, after the assembly jig frame 8 is dismantled, dismantling the hydraulic synchronous lifting equipment and the lifting platform 2 in sequence, and withdrawing all the components out of the construction site.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A truss roof hoist system of multiplicable lifting height which characterized in that: the assembling jig frame is characterized by comprising a truss roof (7) and assembling jig frames (8) arranged below the truss roof (7), wherein the assembling jig frames (8) are uniformly distributed along the edge and the inside of the truss roof (7) to form a whole, the top ends of the assembling jig frames are fixedly connected with the truss roof (7), a plurality of lifting point conversion devices (5) are distributed on the periphery of the assembling jig frames according to design positions, lifting platforms (2) are correspondingly arranged right above the lifting point conversion devices (5), the lifting platforms (2) are fixedly arranged on supporting upright posts (1) of a main building beside the truss roof (7), the lifting platforms are connected with the lifting point conversion devices (5) through hydraulic synchronous lifting devices, and the edge of one side of the lifting platforms, which is far away from the supporting upright posts (1), is positioned outside the vertical projection range of the outer edges of the truss roof (7) and the assembling jig frames (8);
the hoisting point conversion equipment (5) comprises an attachment frame (501) which is vertically arranged, wherein an anchoring frame (502) which extends horizontally outwards is fixedly arranged in the middle of one side of the attachment frame (501), a mounting hole is formed in the middle of the anchoring frame (502), and connecting lug plates (503) which are connected with the assembling jig frame (8) are correspondingly fixed at the top and bottom ends of the other side of the attachment frame (501);
promote platform (2) including vertical setting increase pole setting (201), it has supporting beam (202) of the synchronous lifting means of installation hydraulic pressure to increase pole setting (201) top in one side vertical fixation who keeps away from supporting column (1), and middle part and bottom have connecting beam (203) in one side vertical fixation who is close to supporting column (1), connecting beam (203) through arc staple bolt (204) fixed mounting on supporting column (1), two arc staple bolts (204) correspond the cover and establish supporting column (1) both sides and link as an organic whole through high strength bolt (205).
2. A truss roof hoist system of increased hoist height according to claim 1 wherein: the hydraulic synchronous lifting equipment comprises a hydraulic lifter (3) installed on a lifting platform (2), wherein the hydraulic lifter (3) is vertically arranged, a lifting steel cable (4) inside the hydraulic synchronous lifting equipment sequentially penetrates through the lifting platform (2) and the lifting point conversion equipment (5) at an upper lifting point and a lower lifting point from top to bottom, and the lifting steel cable (4) and the lifting point conversion equipment (5) are connected into a whole through a steel cable anchorage device (6).
3. A truss roof hoist system of increased hoist height according to claim 1 wherein: the assembly jig frame (8) is formed by assembling Bailey sheets.
4. A truss roof hoist system of increased hoist height according to claim 1 wherein: the connecting lug plates (503) are provided with a single lug and a double lug according to different connecting nodes of the assembling jig frame (8).
5. A truss roof hoist system of increased hoist height according to claim 1 wherein: the attachment frame (501) comprises three I-steel vertical rods arranged at intervals, web plates of the three I-steel vertical rods are connected with each other at three positions, namely the upper part, the middle part and the lower part, through three square steel cross beams, reinforcing square tubes arranged obliquely are fixed at the upper ends and the lower ends of the two outer I-steel vertical rods and the middle position of the I-steel vertical rod arranged in the middle, and the four reinforcing square tubes form an X-shaped structure in the attachment frame (501); the anchoring frame (502) comprises three I-steel cross beams vertically welded at the middle parts of wing plates of three I-steel vertical rods, the tail end webs of the I-steel cross beams are connected through a U-shaped steel frame with an upward opening, the U-shaped steel frame is formed by welding three steel plates, a mounting hole is formed in the middle of a transverse plate at the bottom end of the U-shaped steel frame, a reinforcing square steel is fixedly welded at an outer side vertical plate of the U-shaped steel frame, and two ends of the reinforcing square steel are respectively fixedly welded on webs of the I-steel cross beams at two sides.
6. A truss roof hoist system of increased hoist height according to claim 5 wherein: stiffening rib plates (504) are welded at the connecting positions of the components of the attaching frame (501) and the anchoring frame (502).
7. A truss roof hoist system of increased hoist height according to claim 1 wherein: and stiffening plates (206) are welded and fixed at the butt joint position of the two arc-shaped anchor ears (204) and the connecting position of the arc-shaped anchor ears (204) and the connecting cross beam (203).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122394127.4U CN215107474U (en) | 2021-09-30 | 2021-09-30 | Truss roof lifting system capable of increasing lifting height |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122394127.4U CN215107474U (en) | 2021-09-30 | 2021-09-30 | Truss roof lifting system capable of increasing lifting height |
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| CN215107474U true CN215107474U (en) | 2021-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756501A (en) * | 2021-09-30 | 2021-12-07 | 北京建工集团有限责任公司 | Construction method of overhanging aluminum alloy roof |
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2021
- 2021-09-30 CN CN202122394127.4U patent/CN215107474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756501A (en) * | 2021-09-30 | 2021-12-07 | 北京建工集团有限责任公司 | Construction method of overhanging aluminum alloy roof |
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