CN104612060A - Construction work rack below roof on outer side of prefabricated boundary beam - Google Patents
Construction work rack below roof on outer side of prefabricated boundary beam Download PDFInfo
- Publication number
- CN104612060A CN104612060A CN201510066702.4A CN201510066702A CN104612060A CN 104612060 A CN104612060 A CN 104612060A CN 201510066702 A CN201510066702 A CN 201510066702A CN 104612060 A CN104612060 A CN 104612060A
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- side bar
- body frame
- prefabricated side
- turning body
- shaped
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a construction work rack below a roof on the outer side of a prefabricated boundary beam. The construction work rack comprises a hanging basket type work platform and an overturning main frame which is integrally in an L shape. The horizontal section of the overturning main frame is arranged on the top face of the T-shaped prefabricated boundary beam, and the length direction of the horizontal section is parallel to the width direction of the T-shaped prefabricated boundary beam. The bottom of the vertical section of the overturning main frame is fixedly connected with the work platform, an upwards-tilting corner frame is fixedly arranged on the bending part of the L-shaped overturning main frame, and a fixed pulley is arranged at the front end of the corner frame. The bottom of a ladder stand is fixedly connected to the work platform, and the top of the ladder stand is fixedly connected to the bending part of the L-shaped overturning main frame. One end of a locking frame is fixed to the inner side edge of the roof of the T-shaped prefabricated boundary beam, and the other end of the locking frame is hinged to the horizontal section of the overturning main frame. A machine frame is arranged on the locking frame, and a winch device is fixed to the machine frame. According to the construction work rack, construction of the outer side of the boundary beam is safe and reliable, the construction work rack can be in position easily, and operability is high.
Description
Technical field:
The present invention relates to construction working stand under a kind of prefabricated side bar lateral roof, be applicable to bridge construction under precast beam side bar lateral roof.
Background technology:
Simple support-continuous girder construction method is simple, reliable in quality, achieves the batch production of bridge construction, standardization and assembling.By the after-applied prestressing force of pier top concrete cast-in-situ, by the construction technology of simply supported beam, reach the construction object of continuous beam.But the engineering construction of back plate lower prestress is commonly work high above the ground, particularly pre-stress construction outside side bar, work on hand platform ubiquity poor stability, the unsuitable problem such as in place.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide construction working stand under a kind of top board that is safe and reliable, easily in place, strong operability.
Technical solution problem of the present invention adopts following technical scheme:
Construction working stand under prefabricated side bar lateral roof:
Arrange basket-hanging working platform, totally L-shaped turning body frame, the horizontal segment of described turning body frame is located at the end face of the prefabricated side bar of T-shaped, and the length direction of horizontal segment is parallel to the width of the prefabricated side bar of T-shaped; Bottom and the described working platform of the vertical section of turning body frame connect firmly;
Be installed with acclivitous corner rack at the bending part of the turning body frame of described L shape, and be provided with fixed pulley in the front end of described corner rack;
Arrange cat ladder, the bottom of described cat ladder is fixed on described working platform, and cat ladder top is fixed on the bending part of the turning body frame of described L shape;
Arrange lock bracket, the top board inside edge of the prefabricated side bar of described T-shaped is fixed in one end of described lock bracket, the other end of lock bracket and the horizontal segment of described turning body frame hinged;
Described lock bracket is provided with frame, and hoisting equipment is fixed in described frame.
Described turning body frame is made up of two parallel L shape skeletons, spacing between two skeletons is 1.2 meters, and between two skeletons, be fixedly connected with at least one connector make two skeletons become to be integrated, bottom and the described working platform of the vertical section of two L shape skeletons connect firmly, and front end and the described lock bracket of the horizontal segment of two L shape skeletons are hinged.
The base plate of described working platform by meeting rigidity, the lightweight steel of intensity are welded, working platform is divided into for the inner platform of pre-stress construction human users and the outer platform that transmits up and down for personnel, equipment; The surrounding of interior outer platform is welded with rigid protection fence.
Described cat ladder is made up of two parallel vertical rods and the many cross bars be welded between two vertical rods, and is welded with the protective cover of multiple arc from top to bottom in two vertical rods, and described protective cover is provided with Dense mesh screen.
The horizontal segment of described corner rack and described turning body frame is 135 ° of angles.
The front end of the horizontal segment of two L shape skeletons is provided with two pin-and-holes separately, and the axis line of two skeleton respective pin hole is parallel to the length direction of the prefabricated side bar of T-shaped; Described lock bracket is made up of two parallel channel-section steels, two channel-section steels are provided with two pin-and-holes separately towards one end of L shape skeleton, by being inserted in the hinge in a pair pin-and-hole between the horizontal segment of lock bracket and two L shape skeletons, and by being inserted in another to the stop pin locking in pin-and-hole.
Compared with the prior art, beneficial effect of the present invention is embodied in:
After the prefabricated side bar of T-shaped completes, need further to construct to the lateral surface of the prefabricated side bar of T-shaped, adopt Working gantry of the present invention, the inner platform of working platform can be used as constructor's operating platform, outer platform can be used as personnel, the upper and lower delivery platform of equipment, facilitates the construction under the prefabricated side bar lateral roof of T-shaped.End face due to the prefabricated side bar of T-shaped needs to construct to many places along its length, therefore behind the place that constructed, the length direction of Working gantry along the prefabricated side bar of T-shaped is needed to move, but because the outside of the prefabricated side bar of T-shaped is provided with embedded bar, therefore Working gantry cannot be passed, for being articulated and connected between the turning body frame of Working gantry of the present invention and lock bracket, utilize hoisting equipment turning body frame can be turn to the end face (working platform also flips up simultaneously) of the prefabricated side bar of T-shaped, again the universal wheel bottom the frame of carrying hoisting equipment is risen, lock bracket can be promoted, turning body frame and working platform move along the length direction of the prefabricated side bar of T-shaped, carry out the construction at next place.
Accompanying drawing illustrates:
Fig. 1 is side of the present invention structural representation; Fig. 2 is opposite side structural representation of the present invention; Fig. 3 is elevational schematic view of the present invention; Fig. 4 is lateral view of the present invention.
Number in the figure: 1 working platform, 11 inner platforms, 12 outer platforms, 2 cat ladders, 3 turning body frames, 31 horizontal segments, 32 vertical sections, 4 is the prefabricated side bar of T-shaped, 5 corner racks, 6 lock bracket, 7 frames, 8 hoisting equipments, 9 wire rope.
Below by way of detailed description of the invention, and the invention will be further described by reference to the accompanying drawings.
Detailed description of the invention:
Embodiment: by reference to the accompanying drawings, the present embodiment, for the prefabricated side bar of T-shaped, certainly, the side bar that apparatus of the present invention also can be applicable to case beam is constructed, is not limited to tee girder side bar.
Construction working stand under prefabricated side bar lateral roof of the present invention, its following structural features:
Arrange basket-hanging working platform 1 and totally L-shaped turning body frame 3, the horizontal segment 31 of turning body frame is located at the end face of the prefabricated side bar 4 of T-shaped, and the length direction of horizontal segment 31 is parallel to the width of the prefabricated side bar of T-shaped; Bottom and the working platform 1 of the vertical section 32 of turning body frame connect firmly; Be installed with acclivitous corner rack 5 at the bending part of the turning body frame 3 of L shape, and be provided with fixed pulley in the front end of corner rack; In specifically arranging, turning body frame 3 is made up of two parallel L shape skeletons, spacing between two skeletons is 1.2 meters, and between two skeletons, be fixedly connected with at least one connector make two skeletons become to be integrated, bottom and the working platform 1 of the vertical section of two L shape skeletons connect firmly, and front end and the lock bracket of the horizontal segment of two L shape skeletons are hinged.
Working platform 1 is provided with cat ladder 2, and the bottom of cat ladder is fixed on working platform, and cat ladder top is fixed on the bending part (i.e. the connector of two L shape skeletons) of the turning body frame of L shape; In specifically arranging, cat ladder 2 is made up of two parallel vertical rods and the many cross bars be welded between two vertical rods, and in two vertical rods, be welded with the protective cover of multiple arc from top to bottom, protective cover is provided with Dense mesh screen, prevents staff from falling from cat ladder.
Shown in Fig. 3, the top board inside edge (side away from cat ladder) of the prefabricated side bar 4 of T-shaped is fixed in one end of lock bracket 6, the other end of lock bracket and the horizontal segment of turning body frame hinged; In specifically arranging, lock bracket is also be made up of two parallel skeletons, one end of skeleton is set to the hook solid of U-shaped, catch on the top board inside edge at the prefabricated side bar of T-shaped, organic frame 7 is fixedly connected with between two skeletons, hoisting equipment 8 is fixed in frame 7, and is provided with liftable universal wheel in the bottom of frame.
The base plate of working platform 1 by meeting rigidity, the lightweight steel of intensity are welded, working platform is divided into for the inner platform 11 of constructor's operation and the outer platform 12 that transmits up and down for personnel, equipment; The surrounding of interior outer platform is welded with rigid protection fence 13.
Corner rack 5 is fixedly connected on the kink of turning body frame 3, and the horizontal segment 31 of corner rack and turning body frame 3 is in 135 ° of angles, namely corner rack stretches out to the oblique upper of the horizontal segment of turning body frame, and fixed pulley is arranged on corner rack, facilitates the wire rope of elevator device drives to hang taking equipment.
The articulated form of turning body frame and lock bracket is as follows: the front end of the horizontal segment of turning body frame two L shape skeletons is provided with two pin-and-holes separately, and the axis line of two skeleton respective pin hole is parallel to the length direction of the prefabricated side bar of T-shaped; Lock bracket 6 is made up of two parallel channel-section steels, two channel-section steels are provided with two pin-and-holes separately towards one end of L shape skeleton, by being inserted in the hinge in a pair pin-and-hole between the horizontal segment of lock bracket and two L shape skeletons, and by being inserted in another to the stop pin locking in pin-and-hole.
In work, constructor constructs to the outside portion of the prefabricated side bar of T-shaped on the inner platform 11 of operating platform, outer platform 12 is as personnel, the upper and lower delivery platform of equipment, be convenient to construct under the top board of the prefabricated side bar of T-shaped, personnel complete down through cat ladder 2, equipment lifting drives wire rope 9 to complete by hoisting equipment 8, and the fixed pulley on corner rack 5 is the strong point of wire rope.When behind the place that constructed, extract the stop pin between turning body frame 3 horizontal segment 31 and lock bracket 6, one end of wire rope 9 is fixed on corner rack 5 or on working platform, start hoisting equipment 8, wire rope 9 drives turning body frame 3 upwards to overturn around the pin joint (bearing pin) between horizontal segment 31 and lock bracket 6, by turning body frame 3 (together with working platform, cat ladder) turn to (object is the embedded bar avoiding protruding upward outside the prefabricated side bar top board of T-shaped) on the end face of the prefabricated side bar of T-shaped, rise the universal wheel bottom frame 7 again, whole construction working stand can be pushed to another location, after Working gantry puts in place, constructor lifts reversible supporting frame 3 and overturns around bearing pin, wire rope plays braking action, lentamente turning body frame 3 (together with cat ladder and working platform) is transferred the bottom to the prefabricated side bar top board of T-shaped, plug stop pin can again construct.
Adopt Working gantry of the present invention, to construction safety outside side bar reliably, easy in place, strong operability.
Claims (6)
1. construction working stand under prefabricated side bar lateral roof, is characterized in that:
Basket-hanging working platform (1), totally L-shaped turning body frame (3) are set, the horizontal segment (31) of described turning body frame is located at the end face of the prefabricated side bar of T-shaped (4), and the length direction of horizontal segment (31) is parallel to the width of the prefabricated side bar of T-shaped; Bottom and the described working platform (1) of the vertical section (32) of turning body frame connect firmly;
Be installed with acclivitous corner rack (5) at the bending part of the turning body frame (3) of described L shape, and be provided with fixed pulley in the front end of described corner rack;
Arrange cat ladder (2), the bottom of described cat ladder is fixed on described working platform, and cat ladder top is fixed on the bending part of the turning body frame of described L shape;
Arrange lock bracket (6), the top board inside edge of the prefabricated side bar of described T-shaped (4) is fixed in one end of described lock bracket, the other end of lock bracket and the horizontal segment of described turning body frame hinged;
Described lock bracket is provided with frame (7), and hoisting equipment (8) is fixed in described frame (7).
2. construction working stand under prefabricated side bar lateral roof according to claim 1, it is characterized in that: described turning body frame (3) is made up of two parallel L shape skeletons, spacing between two skeletons is 1.2 meters, and between two skeletons, be fixedly connected with at least one connector make two skeletons become to be integrated, bottom and the described working platform (1) of the vertical section of two L shape skeletons connect firmly, and front end and the described lock bracket of the horizontal segment of two L shape skeletons are hinged.
3. construction working stand under prefabricated side bar lateral roof according to claim 1, it is characterized in that: the base plate of described working platform (1) by meeting rigidity, the lightweight steel of intensity are welded, working platform is divided into for the inner platform (11) of constructor's operation and the outer platform (12) that transmits up and down for personnel, equipment; The surrounding of interior outer platform is welded with rigid protection fence (13).
4. construction working stand under prefabricated side bar lateral roof according to claim 1, it is characterized in that: described cat ladder (2) is made up of two parallel vertical rods and the many cross bars be welded between two vertical rods, and in two vertical rods, be welded with the protective cover of multiple arc from top to bottom, described protective cover is provided with Dense mesh screen.
5. construction working stand under prefabricated side bar lateral roof according to claim 1, is characterized in that: the horizontal segment (31) of described corner rack (5) and described turning body frame (3) is in 135 ° of angles.
6. construction working stand under prefabricated side bar lateral roof according to claim 2, it is characterized in that: the front end of the horizontal segment of two L shape skeletons is provided with two pin-and-holes separately, and the axis line of two skeleton respective pin hole is parallel to the length direction of the prefabricated side bar of T-shaped; Described lock bracket (6) is made up of two parallel channel-section steels, two channel-section steels are provided with two pin-and-holes separately towards one end of L shape skeleton, by being inserted in the hinge in a pair pin-and-hole between the horizontal segment of lock bracket and two L shape skeletons, and by being inserted in another to the stop pin locking in pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066702.4A CN104612060B (en) | 2015-02-09 | 2015-02-09 | Construction working stand under prefabricated side bar lateral roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066702.4A CN104612060B (en) | 2015-02-09 | 2015-02-09 | Construction working stand under prefabricated side bar lateral roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104612060A true CN104612060A (en) | 2015-05-13 |
| CN104612060B CN104612060B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510066702.4A Active CN104612060B (en) | 2015-02-09 | 2015-02-09 | Construction working stand under prefabricated side bar lateral roof |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545150A (en) * | 2016-11-09 | 2017-03-29 | 中交路桥华东工程有限公司 | A kind of cantilevered operation platform |
| CN111622115A (en) * | 2020-05-18 | 2020-09-04 | 李涛 | Efficient bridge engineering construction platform |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255468Y (en) * | 1996-05-23 | 1997-06-04 | 余鹏 | External basket for building construction |
| US20090183947A1 (en) * | 2008-01-17 | 2009-07-23 | Stacey Leigh Hudgens-Wallace | Portable scaffolding device |
| CN203200655U (en) * | 2013-03-22 | 2013-09-18 | 武汉二航路桥特种工程有限责任公司 | Bridge construction auxiliary hanging basket convenient and fast to use |
| CN203559573U (en) * | 2013-10-23 | 2014-04-23 | 无锡吊蓝机械制造有限公司 | Foldable suspension of suspended platform |
| CN203961243U (en) * | 2014-04-29 | 2014-11-26 | 武汉一冶建筑安装工程有限责任公司 | Automatic control moving nacelle device |
| CN203998713U (en) * | 2014-08-12 | 2014-12-10 | 刁占峰 | A kind of gig and elevator system |
| CN204024005U (en) * | 2014-07-11 | 2014-12-17 | 中建安装工程有限公司 | Assembly type suspension platform |
| CN204125842U (en) * | 2014-09-09 | 2015-01-28 | 中交第一公路工程局有限公司总承包经营分公司 | The jointing of case beam breast board is constructed removable Hanging Basket Mobile workbench |
| CN204455839U (en) * | 2015-02-09 | 2015-07-08 | 安徽省路桥工程集团有限责任公司 | Construction working stand under prefabricated side bar lateral roof |
-
2015
- 2015-02-09 CN CN201510066702.4A patent/CN104612060B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255468Y (en) * | 1996-05-23 | 1997-06-04 | 余鹏 | External basket for building construction |
| US20090183947A1 (en) * | 2008-01-17 | 2009-07-23 | Stacey Leigh Hudgens-Wallace | Portable scaffolding device |
| CN203200655U (en) * | 2013-03-22 | 2013-09-18 | 武汉二航路桥特种工程有限责任公司 | Bridge construction auxiliary hanging basket convenient and fast to use |
| CN203559573U (en) * | 2013-10-23 | 2014-04-23 | 无锡吊蓝机械制造有限公司 | Foldable suspension of suspended platform |
| CN203961243U (en) * | 2014-04-29 | 2014-11-26 | 武汉一冶建筑安装工程有限责任公司 | Automatic control moving nacelle device |
| CN204024005U (en) * | 2014-07-11 | 2014-12-17 | 中建安装工程有限公司 | Assembly type suspension platform |
| CN203998713U (en) * | 2014-08-12 | 2014-12-10 | 刁占峰 | A kind of gig and elevator system |
| CN204125842U (en) * | 2014-09-09 | 2015-01-28 | 中交第一公路工程局有限公司总承包经营分公司 | The jointing of case beam breast board is constructed removable Hanging Basket Mobile workbench |
| CN204455839U (en) * | 2015-02-09 | 2015-07-08 | 安徽省路桥工程集团有限责任公司 | Construction working stand under prefabricated side bar lateral roof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545150A (en) * | 2016-11-09 | 2017-03-29 | 中交路桥华东工程有限公司 | A kind of cantilevered operation platform |
| CN111622115A (en) * | 2020-05-18 | 2020-09-04 | 李涛 | Efficient bridge engineering construction platform |
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| Publication number | Publication date |
|---|---|
| CN104612060B (en) | 2016-08-24 |
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