CN104153559B - Attachment type raise scaffold - Google Patents

Attachment type raise scaffold Download PDF

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Publication number
CN104153559B
CN104153559B CN201410406223.8A CN201410406223A CN104153559B CN 104153559 B CN104153559 B CN 104153559B CN 201410406223 A CN201410406223 A CN 201410406223A CN 104153559 B CN104153559 B CN 104153559B
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China
Prior art keywords
truss
fixed
support bar
walking
bracing piece
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CN201410406223.8A
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CN104153559A (en
Inventor
徐洪广
何文林
魏炜
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CSCEC Strait Construction and Development Co Ltd
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CSCEC Strait Construction and Development Co Ltd
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Abstract

The present invention relates to a kind of attachment type raise scaffold, it comprises support body, lifting gear and lifting guidance set, and described support body comprises vertical main framework, foundation level truss and upper water plane frame work; Each vertical main framework comprises inner bracing piece, outer support bar and support rail; Described lifting gear comprises the electric block be arranged on vertical main framework and the internal trolley be arranged between two support rails and outer roller; Described lifting guidance set is for being fixedly connected on outside building structure and vertical spaced wheel holding group, and described wheel holding group is a pair wheel holding coordinated with vertical guide on inner bracing piece.The object of the present invention is to provide the attachment type raise scaffold that a kind of structure is simple, safety factor is high, flexibility is strong.

Description

Attachment type raise scaffold
Technical field
The present invention relates to the lifting false work field in building operations, particularly a kind of attachment type raise scaffold.
Background technology
Scaffold is at the construction field (site) for operative and the various supports solving high-rise working and set up, and is mainly used in the higher place that cannot directly construct of exterior wall, interior decoration or floor height on building sites.Exterior wall scaffold many employings raise scaffold.The electric hoist of existing raise scaffold is located on external wall more, when scaffold is elevated to certain altitude, needs move up and down heavy electric hoist and be fixed, wastes time and energy; In addition, in order to coordinate the width of different external wall, the horizontal truss of scaffold is generally provided with different length specifications, when external wall width cannot combined and spliced with the horizontal truss of above-mentioned specification time, just need special truss customized, very flexible; External wall is provided with tower crane more, when lifting false work moves to the attachment fixed bar of tower crane, needs to disassemble the horizontal truss blocked, after by the attachment fixed bar of tower crane, need again to re-assembly horizontal truss, very inconvenient.
Summary of the invention
The object of the present invention is to provide the attachment type raise scaffold that a kind of structure is simple, safety factor is high, flexibility is strong.
Object of the present invention is achieved through the following technical solutions: a kind of attachment type raise scaffold, it comprises support body, lifting gear and lifting guidance set, and described support body comprises multiple vertical main frameworks, the foundation level truss being fixed on each vertical main framework lower end laid along horizontal interval, building outside and to be located at above foundation level truss and vertical spaced multilayer upper water plane frame work;
Each vertical main framework comprises the inner bracing piece of nearly building structure, the outer support bar of building structure far away and is divided into inner bracing piece and both sides, outer support bar lower end and two support rails inner bracing piece and outer support bar are connected and fixed, each support rail extends one section to building structure direction, and described inner bracing piece is the rod member that both sides are provided with vertical guide;
Described lifting gear comprises the electric block be arranged on vertical main framework and the internal trolley be arranged between two support rails and outer roller, internal trolley is arranged between inner bracing piece and outer support bar, outer roller is arranged between inner bracing piece and building sides, and internal trolley and outer roller are arranged near inner bracing piece position, and the steel cable on electric block is fixedly connected with construction wall after outer roller through internal trolley successively;
Described lifting guidance set is for being fixedly connected on outside building structure and vertical spaced wheel holding group, and described wheel holding group is a pair wheel holding coordinated with vertical guide on inner bracing piece.
Compared to prior art, the invention has the advantages that:
1. electric block is located on vertical main framework, steel cable on electric block is fixedly connected with construction wall with outer roller through internal trolley successively, and when adjusting lifting false work range, what only need change steel cable and construction wall is connected and fixed place, without the need to moving up and down electric block, time saving and energy saving.
2. be provided with truss between truss element and dodge unit, when lifting false work moves to the attachment fixed bar place of tower crane, two upset joints upwards can be turn on corresponding fixed knot, thus allow horizontal truss smoothly by the attachment fixed bar of tower crane.
If when 3. width and the truss element of external wall do not become multiple proportion, can arrange telescopic adjustment assembly and carry out mending long splicing between two truss elements, described telescopic adjustment assembly can according to the length of the width adjustment horizontal truss of external wall, and flexibility is strong.
4. truss element upper surface is provided with walking supporting component, and " └ " shape support bar fixture in walking supporting component and " ┐ " shape walking support bar docking welding, structural strength is good, not yielding, enhances the stability that walking supporting component connects greatly.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of attachment type raise scaffold vertical main framework of the present invention.
Fig. 2 is the elevation of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the perspective view of truss element.
Fig. 5 is the perspective view of the truss element of band telescopic adjustment assembly.
Fig. 6 is the lateral view of Fig. 5.
Fig. 7 is the perspective view that unit dodged by truss.
Fig. 8 is the lateral view of Fig. 7.
Fig. 9 is the perspective view (gripper shoe of walking in figure does not draw) of the truss element of band walking supporting component.
Figure 10 is the lateral view of Fig. 9.
Figure 11 is the perspective view (gripper shoe of walking in figure illustrates) of the truss element of band walking supporting component.
Figure 12 is the connection status perspective view of truss element and vertical main framework.
Figure 13 is the perspective view of bridging.
Figure 14 is the lateral view of Figure 13.
Figure 15 is the structural representation of engaging lug and interim connecting rod.
Figure 16 is that scaffold is always schemed.
Label declaration: 100 vertical main frameworks, 101 inner bracing pieces, 102 outer support bars, 103 support rails, 104 vertical guide, 105 internal trolleys, 106 outer rollers, 107 engaging lugs, 108 interim connecting rods, 109 diagonal braces, 110 right-angle connectors, 111 stiffeners, 200 truss elements, the horizontal frame of 201 rectangle, 202 fixed transverse rods, 203 bracing pieces, 204 telescopic adjustment plates, 205 regulate road, unit dodged by 210 truss, 211 fixed knots, 212 upset joints, 213 articulated joints, 214 plug connections, 215 are connected and fixed plate, 216 hooks, 220 walking supporting components, 221 walking support bars, 222 support bar fixtures, 223 walking gripper shoes, 224 location-plates, 225 turnover panels, 230 upper water plane frame works.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, content of the present invention is described in detail:
As Fig. 1 to 16 is depicted as the embodiment schematic diagram of a kind of attachment type raise scaffold provided by the invention, it comprises support body, lifting gear and lifting guidance set, described support body comprises multiple vertical main frameworks 100, the foundation level truss being fixed on each vertical main framework 100 lower end laid along horizontal interval, building outside and to be located at above foundation level truss and vertical spaced multilayer upper water plane frame work 230, and foundation level truss load is larger than upper water plane frame work 230;
Each vertical main framework 100 comprises the inner bracing piece 101 of nearly building structure, the outer support bar 102 of building structure far away and is divided into inner bracing piece 101 and both sides, outer support bar 102 lower end and two support rails 103 inner bracing piece 101 and outer support bar 102 are connected and fixed, each support rail 103 extends one section to building structure direction, described inner bracing piece 101 is provided with the rod member of vertical guide 104 for both sides, and the vertical guide 104 of inner bracing piece 101 both sides is the U-shaped guide rail arranged back-to-back;
Described lifting gear comprises the electric block be arranged on vertical main framework 100 and the internal trolley 105 be arranged between two support rails 103 and outer roller 106, internal trolley 105 is arranged between inner bracing piece 101 and outer support bar 102, outer roller 106 is arranged between inner bracing piece 101 and building sides, and internal trolley 105 and outer roller 106 are arranged near inner bracing piece 101 position, and the steel cable on electric block is fixedly connected with construction wall after outer roller 106 through internal trolley 105 successively;
The position of internal trolley 105 and outer roller 106 is arranged, the power that lifting false work is born when carrying out descending operation more concentrates on inner bracing piece 101, therefore the external not exigent intensity of support bar 102, can simplify outer support bar 102 structure, thus alleviate the deadweight of overall support body.
Described lifting guidance set for being fixedly connected on outside building structure and vertical spaced wheel holding group, described wheel holding group be coordinate with vertical guide 104 on inner bracing piece 101 a pair wheel holding.
Electric block is located on vertical main framework 100, steel cable on electric block is fixedly connected with construction wall with outer roller 106 through internal trolley 105 successively, when adjusting lifting false work range, only need change the fixed connection place of steel cable and construction wall, without the need to moving up and down electric block, time saving and energy saving.
Described foundation level truss comprises the multiple truss elements 200 connected successively; Described truss element 200 comprises the horizontal frame of two rectangles 201 and interval and is laid in many fixed transverse rods 202 between the horizontal frame 201 of two rectangles, described fixed transverse rod 202 is located at two corresponding rectangles horizontal frame 201 bottom, the bracing piece 203 of vertical and/or oblique setting is also provided with in the horizontal frame of described rectangle 201, rectangle horizontal frame 201 both ends are provided with and are connected and fixed screw, adjacent truss unit 200 is connected and fixed by being connected and fixed the screw bolt that is fixedly connected, in Fig. 4, the horizontal frame 201 of rectangle is surrounded by angle steel, and fixed transverse rod 202 and bracing piece 203 are also angle steel.
As shown in figure 12, truss element 200 is surrounded by angle steel, and outer support bar 102 is square steel, and the connection between truss element 200 and outer support bar 102 is the connection of plane and plane; Vertical guide 104 two sides of inner bracing piece 101 are plane, and namely in inner bracing piece 101, outside is plane, so the connection between truss element 200 and inner bracing piece 101 is also the connection of plane and plane.Truss element 200 is fixed by the right-angle connector 110 that cross section is " └ " shape with inner bracing piece 101 with outer support bar 102 and truss element 200, described right-angle connector 110 is located at rectangle horizontal frame 201 upper and lower sides, the vertical plane of right-angle connector 110 is fixed by bolt and outer support bar 102 or inner bracing piece 101, and the horizontal plane of right-angle connector 110 is fixing by bolt and rectangle horizontal frame 201.The both sides of right-angle connector 110 opening are also provided with stiffener 111, and described stiffener 111 strengthens right-angle connector 110 rigidity, prevent right-angle connector 110 horizontal plane and vertical plane stress and deformation, make horizontal plane and vertical plane become 90 degree all the time.
If when the outer perimeter of external wall and truss element do not become multiple proportion, can arrange telescopic adjustment assembly and carry out mending long splicing between two truss elements 200, described telescopic adjustment assembly comprises the two corresponding telescopic adjustment plates 204 that arrange and is divided into telescopic adjustment plate 204 both ends and two keepers coordinated with corresponding truss element 200; Described telescopic adjustment plate 204 is located at outside adjacent two rectangle horizontal frame 201 joint, and telescopic adjustment plate 204 is provided with more than two the adjustment roads 205 extended along truss element 200 length direction, the horizontal frame 201 of rectangle coordinates fixing adjustment fixing threaded hole corresponding to regulating position, road 205 to be provided with regulating set bolt; Each keeper comprises two location-plates 224 being located at telescopic adjustment plate 204 upper and lower sides, and described location-plate 224 extends internally, and is posted by upside or the downside of the horizontal frame 201 of rectangle.
Described telescopic adjustment assembly can mend long splicing according to the width of external wall to foundation level truss, ensures the integrality of whole truss, improves flexibility.
Location-plate 224 not only plays the effect of positioning and guiding in the horizontal direction to the truss element 200 be connected on telescopic adjustment assembly, and can also prevent two truss elements 200 that telescopic adjustment assembly docks from mutually bending in vertical direction, add the stability of foundation level truss.
Described foundation level truss comprises the multiple truss elements 200 connected successively, be provided with truss between described truss element 200 and dodge unit 210, described truss is dodged unit 210 and is comprised a pair fixed knot 211 be connected with both sides truss element 200 respectively, be located between two fixed knots 211 and end and the upset that corresponding fixed knot 211 connects and save 212 and be connected to two upsets and save and be connected and fixed assembly between 212, upset joint 212 top is connected with corresponding fixed knot 211 top by articulated joints 213, upset joint 212 bottom is connected with corresponding fixed knot 211 bottom by plug connections 214, the described assembly that is connected and fixed comprises two connection fixtures be divided into outside upset joint 212 joint, described connection fixture comprises and is connected and fixed plate 215 and hang on the hook 216 of corresponding upset joint 212 upper end for a pair respectively, be connected and fixed plate 215 be threaded connection structure with upset joint 212 be fixedly connected with.
Truss is dodged when unit 210 is and is provided with tower crane on external wall and is used, when lifting false work moves to the attachment fixed bar place of tower crane, first the connection fixture of two upset joint 212 joints is taken off, then take out upset joint 212 and the plug connections 214 of bottom, fixed knot 211 junction, finally around the articulated joints 213 on upset joint 212 top upset joint 212 upwards overturn and be positioned on fixed knot 211.After upset joint 212 overturns, the passage that the attachment fixed bar that foundation level truss can be formed a permission tower crane passes through.
Connection fixture is provided with hook 216, when two upset joints 212 dock, hook 216 is hung on upset joint 212 upper end, play the effect of the fixed head 215 that is located by connecting, workman, without the need to being firmly connected and fixed plate 215 with hand steered, only needing turn bolt, greatly improves joint efficiency.
Inner bracing piece 101 and outer support bar 102 top are respectively equipped with engaging lug 107, described engaging lug 107 is fixedly connected with by interim connecting rod 108, vertical main framework 100 assembles from the bottom to top, the setting of engaging lug 107 and interim connecting rod 108 is the effects in order to play a temporary fixed inner bracing piece 101 and outer support bar 102, prevent inner bracing piece 101 and outer support bar 102 from toppling over, vertical main framework 100 removes interim connecting rod 108 after assembling.
Diagonal brace 109 is arranged with near between the foundation level truss and upper water plane frame work 230 of vertical main framework 100 both sides or between two adjacent upper water plane frame works 230, the two corresponding diagonal braces 109 arranged form a pair bridging (as Figure 13,14), and the setting of diagonal brace 109 is mainly in order to strengthen the stability of vertical main framework 100.
Foundation level truss and/or upper water plane frame work 230 upper surface are provided with walking supporting component 220, and described walking supporting component 220 comprises interval and is horizontally placed on walking support bar 221 on foundation level truss and/or upper water plane frame work 230, walking support bar 221 is fixed on the support bar fixture 222 on foundation level truss and/or upper water plane frame work 230 and is laid on the walking gripper shoe 223 on walking support bar 221; Walking support bar 221 two ends are located at by described support bar fixture 222, and support bar fixture 222 cross section is " └ " shape, and support bar fixture 222 underrun screw connection structure is fixedly connected with on the upside of truss element 200; Described walking support bar 221 cross section is " ┐ " shape, and described walking support bar 221 and support bar fixture 222 dock fixing, and its cross section be connected and fixed is " " shape; Described walking gripper shoe 223 and walking support bar 221 are threaded connection structure and are fixed and are connected, and in this screw connection structure, nut structure is fixed on walking support bar 221.Support bar fixture 222 can be angle steel section, walking support bar 221 can be angle steel bar, angle steel is larger relative to other rod member rigidity, quality is little, so the mode that the present invention adopts angle steel section to weld with angle steel bar open butt joint, and walking gripper shoe 223 is laid on angle steel bar upper surface, connect firm, not yielding.
Nearly building structure one side of described walking gripper shoe 223 is provided with turnover panel 225, and described turnover panel 225 side and walking gripper shoe 223 are by being articulated and connected, and opposite side is resisted against in building structure.

Claims (7)

1. an attachment type raise scaffold, it is characterized in that: it comprises support body, lifting gear and lifting guidance set, described support body comprises multiple vertical main frameworks (100), the foundation level truss being fixed on each vertical main framework (100) lower end laid along horizontal interval, building outside and to be located at above foundation level truss and vertical spaced multilayer upper water plane frame work (230);
Each vertical main framework (100) comprises the inner bracing piece (101) of nearly building structure, the outer support bar (102) of building structure far away and is divided into inner bracing piece (101) and outer support bar (102) both sides, lower end and two support rails (103) inner bracing piece (101) and outer support bar (102) are connected and fixed, each support rail (103) extends one section to building structure direction, and described inner bracing piece (101) is provided with the rod member of vertical guide (104) for both sides;
Described lifting gear comprises the electric block be arranged on vertical main framework (100) and the internal trolley (105) be arranged between two support rails (103) and outer roller (106), internal trolley (105) is arranged between inner bracing piece (101) and outer support bar (102), outer roller (106) is arranged between inner bracing piece (101) and building sides, and internal trolley (105) and outer roller (106) are arranged near inner bracing piece (101) position, steel cable on electric block is fixedly connected with construction wall after outer roller (106) through internal trolley (105) successively,
Described lifting guidance set is for being fixedly connected on outside building structure and vertical spaced wheel holding group, and described wheel holding group is a pair wheel holding that vertical guide (104) upper with inner bracing piece (101) coordinates;
Described foundation level truss comprises the multiple truss elements (200) connected successively, be provided with truss between described truss element (200) and dodge unit (210), described truss is dodged unit (210) and is comprised a pair fixed knot (211) be connected with both sides truss element (200) respectively, be located at that between two fixed knots (211) and end and corresponding fixed knot (211) connect two overturn to save (212) and be connected to two upsets and save and be connected and fixed assembly between (212), upset joint (212) top is connected with corresponding fixed knot (211) top by articulated joints (213), upset joint (212) bottom is connected with corresponding fixed knot (211) bottom by plug connections (214), the described assembly that is connected and fixed comprises two connection fixtures be divided into outside upset joint (212) joint, described connection fixture comprises and is connected and fixed plate (215) and is fixed on that to be connected and fixed plate (215) upper and hang on the hook (216) of corresponding upset joint (212) upper end respectively for a pair, be connected and fixed plate (215) to be threaded connection structure and to save (212) be fixedly connected with upset.
2. attachment type raise scaffold according to claim 1, is characterized in that: described foundation level truss comprises the multiple truss elements (200) connected successively; Described truss element (200) comprises the horizontal frame of two rectangle (201) and interval and is laid in many fixed transverse rods (202) between the horizontal frame of two rectangle (201), described fixed transverse rod (202) is located at two corresponding rectangles horizontal frame (201) bottom, the bracing piece (203) of vertical and/or oblique setting is also provided with in the horizontal frame of described rectangle (201), the horizontal frame of rectangle (201) both ends are provided with and are connected and fixed screw, and adjacent truss unit (200) is connected and fixed by being connected and fixed the screw bolt that is fixedly connected.
3. attachment type raise scaffold according to claim 2, it is characterized in that: two truss elements are also provided with telescopic adjustment assembly between (200), described telescopic adjustment assembly comprises the two corresponding telescopic adjustment plates (204) that arrange and is divided into telescopic adjustment plate (204) both ends and two keepers coordinated with corresponding truss element (200); Described telescopic adjustment plate (204) is located at outside adjacent two rectangle horizontal frame (201) joint, and telescopic adjustment plate (204) is provided with more than two the adjustment roads (205) extended along truss element (200) length direction, the horizontal frame of rectangle (201) is upper coordinates fixing adjustment fixing threaded hole corresponding to regulating road (205) position to be provided with regulating set bolt; Each keeper comprises two location-plates (224) being located at telescopic adjustment plate (204) upper and lower sides, and described location-plate (224) extends internally, and is posted by upside or the downside of the horizontal frame of rectangle (201).
4. attachment type raise scaffold according to claim 1, it is characterized in that: inner bracing piece (101) and outer support bar (102) top are respectively equipped with engaging lug (107), and described engaging lug (107) is fixedly connected with by interim connecting rod (108).
5. attachment type raise scaffold according to claim 1, it is characterized in that: be arranged with diagonal brace (109) near between the foundation level truss and upper water plane frame work (230) of vertical main framework (100) both sides or between two adjacent upper water plane frame works (230), the two corresponding diagonal braces (109) arranged form a pair bridging.
6. the attachment type raise scaffold according to claim 1-3 any one, it is characterized in that: foundation level truss and/or upper water plane frame work (230) upper surface are provided with walking supporting component (220), described walking supporting component (220) comprises interval and is horizontally placed on walking support bar (221) on foundation level truss and/or upper water plane frame work (230), support bar of walking (221) is fixed on the support bar fixture (222) on foundation level truss and/or upper water plane frame work (230) and is laid on the walking gripper shoe (223) in walking support bar (221), described support bar fixture (222) is located at walking support bar (221) two ends, support bar fixture (222) cross section is " └ " shape, and support bar fixture (222) underrun screw connection structure is fixedly connected with truss element (200) upside, described walking support bar (221) cross section is " ┐ " shape, and described walking support bar (221) and support bar fixture (222) docking are fixed, and its cross section be connected and fixed is " " shape, described walking gripper shoe (223) and walking support bar (221) are threaded connection structure and are fixed and are connected, and in this screw connection structure, nut structure is fixed in walking support bar (221).
7. attachment type raise scaffold according to claim 6, it is characterized in that: nearly building structure one side of described walking gripper shoe (223) is provided with turnover panel (225), described turnover panel (225) side and walking gripper shoe (223) are by being articulated and connected, and opposite side is resisted against in building structure.
CN201410406223.8A 2014-08-18 2014-08-18 Attachment type raise scaffold Active CN104153559B (en)

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Application Number Priority Date Filing Date Title
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CN104153559B true CN104153559B (en) 2016-04-13

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407844B (en) * 2018-03-16 2019-04-12 南京优尔孚电子有限公司 A kind of insulation idler wheel profile rail assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85203323U (en) * 1985-08-05 1986-08-20 任华国 Stepless adjustable steel truss
GB2360316A (en) * 2000-03-14 2001-09-19 Patrick Anthony Murphy Suspended scaffold system with stabilising restraint wire
CN202882378U (en) * 2012-09-26 2013-04-17 中国建筑第八工程局有限公司 Attached type lifting scaffold
CN202990393U (en) * 2012-10-15 2013-06-12 门晓红 Tool type steel mesh attached elevating scaffold
CN204059914U (en) * 2014-08-18 2014-12-31 中建海峡建设发展有限公司 Attachment type raise scaffold

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85203323U (en) * 1985-08-05 1986-08-20 任华国 Stepless adjustable steel truss
GB2360316A (en) * 2000-03-14 2001-09-19 Patrick Anthony Murphy Suspended scaffold system with stabilising restraint wire
CN202882378U (en) * 2012-09-26 2013-04-17 中国建筑第八工程局有限公司 Attached type lifting scaffold
CN202990393U (en) * 2012-10-15 2013-06-12 门晓红 Tool type steel mesh attached elevating scaffold
CN204059914U (en) * 2014-08-18 2014-12-31 中建海峡建设发展有限公司 Attachment type raise scaffold

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