CN206376883U - A kind of large span is big to become across variable range formula by multiple telescoping steel form automatic telescopic operating platform - Google Patents

A kind of large span is big to become across variable range formula by multiple telescoping steel form automatic telescopic operating platform Download PDF

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Publication number
CN206376883U
CN206376883U CN201720023259.7U CN201720023259U CN206376883U CN 206376883 U CN206376883 U CN 206376883U CN 201720023259 U CN201720023259 U CN 201720023259U CN 206376883 U CN206376883 U CN 206376883U
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China
Prior art keywords
face
overcoat
guardrail
running
inner sleeve
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Expired - Fee Related
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CN201720023259.7U
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Chinese (zh)
Inventor
张政武
程伟
何勇
张国海
王保民
张金誉
蔡舒廷
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Shaanxi University of Technology
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Shaanxi University of Technology
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Abstract

The utility model belongs to underground cavern construction of concrete lining equipment technology field, a kind of big across the variable range formula of change of large span is disclosed by multiple telescoping steel form automatic telescopic operating platform, inner side end Telescopic guardrail column, end face outside Telescopic guardrail column is arranged on inside and outside end face Telescopic guardrail, end face Telescopic guardrail is arranged above end face guardrail telescoping tube, it is coupled respectively by inner side end Telescopic guardrail column with end face guardrail telescoping tube inside and outside it and uses bolt, end face guardrail telescoping tube is coupled with end face outside Telescopic guardrail column with bolt and inner side end Telescopic guardrail column, end face outside Telescopic guardrail column is coupled;End face outside Telescopic guardrail column on the inside of door by revolute pair with being hinged, and the operating platform has the advantages that span and become across scope is big, automaticity is high, control operation is convenient, stable and reliable working performance.

Description

A kind of big across variable range formula of change of large span is operated by multiple telescoping steel form automatic telescopic Platform
Technical field
The utility model belongs to underground cavern construction of concrete lining equipment technology field, and in particular to a kind of large span is big Become across variable range formula by multiple telescoping steel form automatic telescopic operating platform.
Background technology
Solidifying soil is the indispensable nonstandard product of secondary lining in underground cavern work progress by multiple telescoping steel form.In engineering Conventional telescoping steel form has plain type, full hydraulic and the different structure form such as netted, is generally provided with bolt connection Tie, be fixed on chassis frame system, surrounding install guard rail operating platform, mainly facilitate staff operate and console Car, while can also deposit equipment temporarily.In recent years, it is the different arches of adaptation, span and the high Varied section cave depot concrete quilt of wall Multiple demand, researcher have developed small span (4-6m) including Patent No. ZL201320622845.5, it is small become across Scope (2m) type variable telescoping steel form, its two symmetrical, straggly up and down operating platform are solid by two drum beams respectively It is connected on door frame crossbeam outer container, under across the oil cylinder bi-directional push-pull effect of change for being installed on crossbeam inner chamber, adapts to different spans requirement. Therefore, strictly speaking, the structure is also a kind of fixed operating platform.
With developing rapidly and the infrastructure scale such as transportation and energy for the military missile base construction project of China's national defense Constantly expand, section configuration is changeable, more than span 6m large-scale cave depot is continued to bring out, and conventional fixed-type operating platform can not be met The use requirement of telescoping steel form.In order to solve the above technical problems, the utility model aims to provide a kind of big change of large span across scope Type variable is by multiple telescoping steel form automatic telescopic operating platform, and the platform need not set up new power and control system, and sharp Automatic telescopic just can be realized across hydraulic system with the existing change of chassis, large span is big to become across variable range formula by multiple punching block to adapt to Chassis requirement.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that the fixed operating platform of existing telescoping steel form can there is provided one kind Automatically adapt to span and become across the larger type variable telescoping steel form of scope, meet large span, big across the scope Varied section cave depot of change and mix Solidifying soil is by multiple construction demand;The operating platform have span and become across scope is big, automaticity is high, control operation is convenient, The advantages of stable and reliable working performance.
Realizing the technical scheme of above-mentioned purpose is:
A kind of large span is big to become across variable range formula by multiple telescoping steel form automatic telescopic operating platform, including inner side end Telescopic guardrail column, inner side end Telescopic guardrail column are coupled with end face guardrail telescoping tube with the inside of bolt, end face Telescopic guardrail Connect bearing pin I, split pin I on the inside of end face Telescopic guardrail, end face guardrail telescoping tube, end face Telescopic guardrail, outside end face Telescopic guardrail Side connection bearing pin II, end face Telescopic guardrail outer openings pin II, end face outside Telescopic guardrail column, end face guardrail telescoping tube with it is outer Side end face Telescopic guardrail column connection is coupled with bolt, door, the axial guardrail in outside, the axial guardrail in outside with running-board bracket overcoat uses spiral shell Bolt, running-board bracket overcoat, I-steel tie-beam I are coupled with running-board bracket overcoat with bolt, I-steel tie-beam I, I-steel tie-beam I Be coupled with door frame crossbeam overcoat with bolt, running-board bracket overcoat be coupled with end face outside Telescopic guardrail column with bolt, overcoat pedal, Running-board bracket overcoat be coupled with I-steel tie-beam II with bolt, I-steel tie-beam II be coupled with door frame crossbeam overcoat use bolt, Set, middle set pedal, running-board bracket inner sleeve, inner sleeve pedal, I-steel tie-beam III and inner sleeve in I-steel tie-beam II, running-board bracket Cushion block is coupled to be coupled with bolt, interior sleeve gasket with bolt, I-steel tie-beam III, I-steel tie-beam III with door frame crossbeam inner sleeve Block, inner sleeve cushion block be coupled with running-board bracket inner sleeve with bolt, running-board bracket inner sleeve be coupled with inner side end Telescopic guardrail column use bolt, Chassis column, change are across set, I-steel connection in oil cylinder, I-steel tie-beam III installing plates, door frame crossbeam inner sleeve, door frame crossbeam Beam II installing plates, I-steel tie-beam I installing plates, door frame crossbeam overcoat.
Further improvement is that:Inner side end Telescopic guardrail column, end face outside Telescopic guardrail column are flexible positioned at end face Inside and outside guardrail, end face Telescopic guardrail two ends pass through connection bearing pin I on the inside of end face Telescopic guardrail and the flexible shield of end face respectively Marge side connection bearing pin II is hinged with inner side end Telescopic guardrail column, end face outside Telescopic guardrail column, end face Telescopic guardrail Inner side, which is connected, is respectively arranged with split pin I on the inside of end face Telescopic guardrail on connection bearing pin II on the outside of bearing pin I and end face Telescopic guardrail With end face Telescopic guardrail outer openings pin II;End face Telescopic guardrail is arranged above end face guardrail telescoping tube, and its inside and outside two Side is coupled with bolt, end face guardrail telescoping tube and outside by inner side end Telescopic guardrail column with end face guardrail telescoping tube respectively End face Telescopic guardrail column connection bolt is coupled with inner side end Telescopic guardrail column, end face outside Telescopic guardrail column;It is interior Side end face Telescopic guardrail column, end face outside Telescopic guardrail column lower end pass through running-board bracket inner sleeve and the flexible shield of inner side end respectively Column column is coupled to be coupled with bolt and running-board bracket inner sleeve, pedal with bolt, running-board bracket overcoat with end face outside Telescopic guardrail column Frame overcoat is coupled;End face outside Telescopic guardrail column is by revolute pair with being hinged on the inside of door.
Further improvement is that:Inner side end Telescopic guardrail column, end face guardrail telescoping tube, end face outside Telescopic guardrail are stood Post, end face Telescopic guardrail, door etc. set two groups along before and after cave depot axis direction, between the two groups, the outside of door set one it is outer Side axle passes through outer to guardrail (being not provided with axial guardrail between two inner side end Telescopic guardrail columns), outside axial direction guardrail lower end Side axle is coupled with running-board bracket overcoat to guardrail and is coupled with bolt with running-board bracket overcoat.
Further improvement is that:Set, running-board bracket inner sleeve are set along before and after cave depot axis direction in running-board bracket overcoat, running-board bracket Being set up respectively between two groups, two groups has overcoat pedal, middle set pedal, inner sleeve pedal;Middle part, the inner side of running-board bracket overcoat lead to respectively Cross I-steel tie-beam I be coupled with running-board bracket overcoat with bolt, running-board bracket overcoat is coupled with I-steel tie-beam II use bolt and I-steel tie-beam I, I-steel tie-beam II are coupled;Running-board bracket inner sleeve inner opposite end passes through associating in inner sleeve cushion block and running-board bracket Knot bolt is coupled with inner sleeve cushion block;Inner sleeve cushion block is coupled with bolt and I-shaped by I-steel tie-beam III with inner sleeve cushion block Steel tie-beam III is coupled;Set constitutes three layers of drawing and pulling type stretching structure with running-board bracket inner sleeve, running-board bracket overcoat in running-board bracket.
Further improvement is that:I-steel tie-beam I, I-steel tie-beam II pass through I-steel tie-beam I and door respectively Frame crossbeam overcoat is coupled to be coupled with bolt and the outer associating of door frame crossbeam with bolt, I-steel tie-beam II with door frame crossbeam overcoat Knot, I-steel tie-beam III is coupled with associating in bolt and door frame crossbeam by I-steel tie-beam III with door frame crossbeam inner sleeve Knot.
Further improvement is that:Inner side end Telescopic guardrail column is by connecting plate I, end face Telescopic guardrail mounting seat, column I, connecting plate II are constituted.Four are set on connecting plate I is used to install inner side end Telescopic guardrail column and end face guardrail telescoping tube Connection bolt;End face Telescopic guardrail mounting seat is that setting one is isometrical, coaxial line logical on a box weldment, left and right end face Hole, for installing connection bearing pin I on the inside of end face Telescopic guardrail;On connecting plate II set two be used for install running-board bracket inner sleeve with it is interior Side end face Telescopic guardrail column connection bolt.
Further improvement is that:End face outside Telescopic guardrail column removes column I height with inner side end Telescopic guardrail column Degree is different outer, and other structures are identical.
Further improvement is that:End face guardrail telescoping tube covers the three layers of drawing and pulling type box-structure constituted by inside and outside, by Connecting plate III, inner sleeve, middle set, overcoat, connecting plate IV, middle set inner limited block I, middle set inner limited block I are coupled with screw, inner sleeve The outer limited block I compositions of outer limited block I, overcoat inner limited block I, overcoat inner limited block I connections screw and middle set;In every group four Cover the rectangular thin plate of the outer limited block I of inner limited block I, inner sleeve, overcoat inner limited block I, the outer limited block I of middle set for uniform thickness;In four Cover inner limited block I, overcoat inner limited block I and cover inner limited block I connections in respectively with screw, overcoat inner limited block I connection spiral shells Nail is linked in middle set, overcoat left inner surface, the outer limited block I of four inner sleeves, the outer limited block I of middle set be respectively welded at inner sleeve, in Set right side outer surface;The prismatic pair that four groups of limited blocks are constituted is used cooperatively, prevent chassis become across when, overcoat, middle set, inner sleeve are mutual Depart from;Set respectively on connecting plate III, connecting plate IV four it is isometrical, for placing inner side end Telescopic guardrail column and end face Guardrail telescoping tube connection bolt and end face guardrail telescoping tube are coupled the through hole with bolt with end face outside Telescopic guardrail column, lead to Two groups of bolts are crossed respectively to join end face guardrail telescoping tube and inner side end Telescopic guardrail column, end face outside Telescopic guardrail column Knot.
Further improvement is that:End face Telescopic guardrail is by four stainless square steel tube I, 18 stainless square steel tube II, bearing pins III, split pin III are constituted.The adjacent steel pipe for being respectively staggered front to back arrangement constitutes setting on revolute pair, bearing pin III by bearing pin III Split pin III.Two ends pass through connection bearing pin I, end face Telescopic guardrail on the inside of end face Telescopic guardrail respectively inside and outside end face Telescopic guardrail Outside connection bearing pin II is hinged with inner side end Telescopic guardrail column, end face outside Telescopic guardrail column, in end face Telescopic guardrail Split pin I, end face on the inside of end face Telescopic guardrail are set respectively on connection bearing pin II on the outside of side connection bearing pin I, end face Telescopic guardrail Telescopic guardrail outer openings pin II.
Further improvement is that:Outside axial direction guardrail is by column II, guardrail, column III, connecting plate V, connecting plate VI groups Into;Column II, column III lower ends are respectively welded under the connecting plate V of four isometrical through holes, connecting plate VI, outside axial direction guardrail End is coupled with running-board bracket overcoat by the axial guardrail in outside and is coupled with bolt with the outside of running-board bracket overcoat.
Further improvement is that:Running-board bracket overcoat is by connecting plate VII, overcoat pedal end stone I, overcoat treadle supporting angle Rail plate channel-section steel, overcoat inner limited block II, connecting plate VIII, overcoat inner limited block II connection screws are covered in steel, running-board bracket Composition;Overcoat pedal is supported by front and rear two groups of overcoat treadle supportings angle steel, and front and rear sides set several overcoat pedal ends Block I is spacing to its, prevents from moving to both sides;The left end of set rail plate channel-section steel, bottom, inner side set one in running-board bracket It is coupled the overcoat inner limited block II being screwed with two overcoat inner limited block II, is used cooperatively with limited block II outside middle set, Prevent chassis become across when, cover in running-board bracket overcoat and running-board bracket and depart from;Pass through two connecting plate VII respectively on the upside of running-board bracket overcoat Connected firmly with end face outside Telescopic guardrail column, the axial guardrail in outside, downside is connected by two connecting plate VIII and I-steel respectively Beam I, I-steel tie-beam II is met to connect firmly.
Further improvement is that:Covered in running-board bracket by middle set pedal end stone II, middle set treadle supporting angle steel, running-board bracket The outer limited block II of inner sleeve rail plate angle steel, middle set inner limited block II, middle set, middle set inner limited block II connections are constituted with screw; Middle set pedal is supported by covering treadle supporting angle steel in front and rear two groups, and front and rear sides, which are set, covers pedal end stone II in several It is spacing to its, prevent from moving to both sides;In the left end of running-board bracket inner sleeve rail plate angle steel, bottom, inner side, one use two is set Individual middle set inner limited block II is coupled the middle set inner limited block II being screwed, and uses cooperatively, prevents with limited block II outside inner sleeve Chassis become across when, set departs from running-board bracket inner sleeve in running-board bracket;Similarly, in running-board bracket inner sleeve rail plate angle steel right-hand member, under The outer limited block II of set in one is welded in portion, outside, is used cooperatively with overcoat inner limited block II, prevent chassis change across when, running-board bracket Overcoat departs from being covered in running-board bracket.
Further improvement is that:Running-board bracket inner sleeve is by inner sleeve pedal end stone III, connecting plate IX, inner sleeve treadle supporting The outer limited block II compositions of channel-section steel, connecting plate X, inner sleeve;Inner sleeve pedal is front and rear by front and rear two groups of inner sleeves treadle supporting channel steel support Both sides set several inner sleeve pedal end stones III spacing to its, prevent from moving to both sides;In inner sleeve treadle supporting channel-section steel The outer limited block II of inner sleeve is welded in right-hand member, bottom, outside, is used cooperatively with middle set inner limited block II, prevent chassis change across when, Set departs from running-board bracket inner sleeve in running-board bracket;Both sides pass through connecting plate IX, connecting plate X and medial extremity respectively above and below running-board bracket inner sleeve Face Telescopic guardrail column, inner sleeve cushion block are connected firmly.
Further improvement is that:Overcoat pedal, middle set pedal, inner sleeve pedal are spliced by several unit sections;Respectively Unit section is bent for 3mm checkered steel plate by thickness and formed, two equally distributed floors of lower weld;Outside, in, inner sleeve pedal Size, the quantity of unit section are determined according to set, the structure of running-board bracket inner sleeve and size in running-board bracket overcoat, running-board bracket.
Further improvement is that:Inner sleeve cushion block is the weldment of the I-shaped section of a section, its height according to running-board bracket inner sleeve, I-steel tie-beam III position and size are determined;The upper and lower plates of inner sleeve cushion block set the two groups of four isometrical through holes in left and right, are used for Placement inner sleeve cushion block is coupled with inner sleeve cushion block to be coupled with bolt, I-steel tie-beam III with running-board bracket inner sleeve uses bolt.
Big across the variable range formula of change of a kind of large span provided using as above technical scheme is by multiple telescoping steel form automatic telescopic Compared with prior art, beneficial effect is formula operating platform:
(1) span and change are big across scope.Using the box end face guardrail telescoping tube of inside and outside three layers of drawing and pulling type, front and rear straggly The unique textures such as telescopic end face guardrail, the running-board bracket of three layers of drawing and pulling type of upper, middle and lower of arrangement, span and change can be adapted to automatically Across the type variable telescoping steel form that scope is larger, large span, big across the scope Varied section cave depot concrete of change are met by multiple construction need Ask.By taking 6-9m type variable telescoping steel forms as an example, most it is wide it is extending to 9m, it is most narrow foreshorten to 4.5m, telescopic extensions reach 4.5m, energy Enough meet the use requirement of span all spans in the range of 4.5-9.0m.
(2) automaticity is high.Two operating platforms pass through in the symmetrical layout in cave depot section direction, running-board bracket overcoat Two I-steel tie-beams are fixed on outside door frame crossbeam and put, and running-board bracket inner sleeve is fixed on by another I-steel tie-beam In the middle part of door frame crossbeam inner sleeve, when chassis become across when, in the running-board bracket of two operating platforms in left and right connected firmly with door frame crossbeam inner sleeve Set, inner sleeve pedal, inner side end Telescopic guardrail column, end face guardrail telescoping tube inner sleeve, end face Telescopic guardrail inner side are remained stationary as, Above and below crossbeam inner chamber, under across the oil cylinder push-and-pull action of parallel, reversed arrangement two single-stage telescopic sleeve pipe type suckings double acting change so that Cover flexible in door frame crossbeam overcoat, door frame crossbeam, so as to drive set, overcoat pedal, middle set in running-board bracket overcoat, running-board bracket to step on Automatic telescopic on the outside of plate, end face guardrail telescoping tube overcoat, middle set and end face Telescopic guardrail, adapts to different become across requiring.And New power and control system need not be set up, automatic telescopic just can be realized across hydraulic system using the existing change of chassis.
(3) it is simple to operate, dependable performance.On operating platform end face guardrail telescoping tube and running-board bracket overcoat, middle set, interior set Inside and outside limited block is provided with, adapts to become on the basis of requiring automatic, moreover it is possible to effectively prevent end face guardrail telescoping tube and pedal The overcoat of frame, middle set, inner sleeve are away from one another.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1-1 is the front view of the utility model operating platform;
Fig. 1-2 is the top view (removing guardrail) of the utility model operating platform;
Fig. 1-3 is the top view of the utility model operating platform guardrail;
Fig. 1-4 is the right view of the utility model operating platform;
Fig. 1-5 is the partial enlarged drawing at the utility model operating platform Fig. 1-4I places.
Fig. 2-1 is the front view of the utility model operating platform inner side end Telescopic guardrail column;
Fig. 2-2 is the left view of the utility model operating platform inner side end Telescopic guardrail column.
Fig. 3-1 is the front view of the utility model operating platform end face guardrail telescoping tube;
Fig. 3-2 is the sectional drawing at A-A in the utility model operating platform Fig. 3-1;
Fig. 3-3 is the sectional drawing at B-B in the utility model operating platform Fig. 3-1;
Fig. 3-4 is the sectional drawing at C-C in the utility model operating platform Fig. 3-1;
Fig. 3-5 is the sectional drawing at D-D in the utility model operating platform Fig. 3-1;
Fig. 4-1 is the front view of the utility model operating platform end face Telescopic guardrail;
Fig. 5-1 is the front view of axial guardrail on the outside of the utility model operating platform;
Fig. 6-1 is the front view of the utility model operating platform running-board bracket overcoat;
Fig. 6-2 is the left view of the utility model operating platform running-board bracket overcoat;
Fig. 7-1 is the front view covered in the utility model operating platform running-board bracket;
Fig. 7-2 is the left view covered in the utility model operating platform running-board bracket;
Fig. 8-1 is the front view of the utility model operating platform running-board bracket inner sleeve;
Fig. 8-2 is the left view of the utility model operating platform running-board bracket inner sleeve;
Fig. 9-1 is the front view of the utility model operating platform pedal;
Fig. 9-2 is the sectional drawing at E-E in the utility model operating platform Fig. 9-1;
Figure 10-1 is the end face scheme of installation of the utility model operating platform;
Figure 10-2 is the partial enlarged drawing at the utility model operating platform Figure 10-1II places;
Figure 10-3 is the partial enlarged drawing at the utility model operating platform Figure 10-1III places.
In figure:1- inner side end Telescopic guardrail columns;101- connecting plates I;102- end face Telescopic guardrail mounting seats;103- is stood Post I;104- connecting plates II;2- inner side end Telescopic guardrail columns are coupled with end face guardrail telescoping tube uses bolt;3- end faces stretch Connection bearing pin I on the inside of guardrail;Split pin I on the inside of 4- end faces Telescopic guardrail;5- end face guardrail telescoping tubes;501- connecting plates III; 502- inner sleeves;Covered in 503-;504- overcoats;505- connecting plates IV;Inner limited block I is covered in 506-;Inner limited block I connection are covered in 507- Knot screw;The outer limited block I of 508- inner sleeves;509- overcoat inner limited blocks I;510- overcoat inner limited block I connection screws;511- The outer limited block I of middle set;6- end face Telescopic guardrails;The stainless square steel tube I of 601-;The stainless square steel tube II of 602-;603- bearing pins III; 604- split pins III;Connection bearing pin II on the outside of 7- end faces Telescopic guardrail;8- end face Telescopic guardrail outer openings pins II;On the outside of 9- End face Telescopic guardrail column;10- end face guardrail telescoping tubes are coupled with end face outside Telescopic guardrail column uses bolt;11-;12- Outside axial direction guardrail;1201- columns II;1202- guardrails;1203- columns III;1204- connecting plates V;1205- connecting plates VI; Axial guardrail is coupled with running-board bracket overcoat on the outside of 13- uses bolt;14- running-board bracket overcoats;1401- connecting plates VII;1402- overcoats Pedal end stone I;1403- overcoat treadle supporting angle steel;Rail plate channel-section steel is covered in 1404- running-board brackets;Limited in 1405- overcoats Position block II;1406- connecting plates VIII;1407- overcoat inner limited block II connection screws;15- I-steel tie-beam I and running-board bracket Overcoat connection bolt;16- I-steel tie-beams I;17- I-steel tie-beam I are coupled with door frame crossbeam overcoat uses bolt;18- Running-board bracket overcoat is coupled with end face outside Telescopic guardrail column uses bolt;19- overcoat pedals;1901- checkered steel plates;1902- ribs Plate;20- running-board brackets overcoat is coupled with I-steel tie-beam II uses bolt;21- I-steel tie-beam II and the outer associating of door frame crossbeam Knot bolt;22- I-steel tie-beams II;Covered in 23- running-board brackets;Pedal end stone II is covered in 2301-;Set is stepped in 2302- Plate support angle steel;2303- running-board bracket inner sleeve rail plate angle steel;Inner limited block II is covered in 2304-;Outer limited block is covered in 2305- II;Inner limited block II connection screws are covered in 2306-;Pedal is covered in 24-;25- running-board bracket inner sleeves;2501- inner sleeve pedals end Block III;2502- connecting plates IX;2503- inner sleeve treadle supporting channel-section steels;2504- connecting plates X;The outer limited block II of 2505- inner sleeves; 26- inner sleeve pedals;27- I-steel tie-beam III are coupled with inner sleeve cushion block uses bolt;28- I-steel tie-beams III;29- I-shapeds Steel tie-beam III is coupled with door frame crossbeam inner sleeve uses bolt;30- inner sleeve cushion blocks;31- inner sleeves cushion block is coupled use with running-board bracket inner sleeve Bolt;32- running-board brackets inner sleeve is coupled with inner side end Telescopic guardrail column uses bolt;33- chassis columns;34- becomes across oil cylinder; 35- I-steel tie-beam III installing plates;36- door frame crossbeam inner sleeves;Covered in 37- door frame crossbeams;38- I-steel tie-beams II pacifies Fill plate;39- I-steel tie-beam I installing plates;40- door frame crossbeam overcoats.
Embodiment
As Figure 1-1, a kind of big across the variable range formula of change of large span of the present utility model is stretched automatically by multiple telescoping steel form Contracting formula operating platform, including end face Telescopic guardrail 6, inner side end Telescopic guardrail column 1, end face outside Telescopic guardrail column 9, end Connection bearing pin I3, end face Telescopic guardrail outside connection bearing pin II7, inner side end on the inside of face guardrail telescoping tube 5, end face Telescopic guardrail Telescopic guardrail column is coupled with end face guardrail telescoping tube with bolt 2, end face guardrail telescoping tube and end face outside Telescopic guardrail column It is coupled and is coupled with bolt 10, running-board bracket inner sleeve 25, running-board bracket inner sleeve with inner side end Telescopic guardrail column with bolt 32, running-board bracket Overcoat 14, running-board bracket overcoat are coupled with end face outside Telescopic guardrail column uses bolt 18 and door 11, wherein, the flexible shield of inner side end Column column 1, end face outside Telescopic guardrail column 9 are located inside and outside end face Telescopic guardrail 6, the two ends of end face Telescopic guardrail 6 point Do not pass through connection bearing pin II7 on the outside of connection bearing pin I3 on the inside of end face Telescopic guardrail and end face Telescopic guardrail and the flexible shield of inner side end Column column 1, end face outside Telescopic guardrail column 9 are hinged, and are connected on the inside of end face Telescopic guardrail outside bearing pin I3 and end face Telescopic guardrail Split pin I4 and end face Telescopic guardrail outer openings pin II8 on the inside of end face Telescopic guardrail is respectively arranged with the connection bearing pin II7 of side; End face Telescopic guardrail 6 is arranged above end face guardrail telescoping tube 5, passes through inner side end Telescopic guardrail respectively inside and outside it Column is coupled with end face outside Telescopic guardrail column to be coupled with bolt 2, end face guardrail telescoping tube with end face guardrail telescoping tube uses spiral shell Bolt 10 is coupled with inner side end Telescopic guardrail column 1, end face outside Telescopic guardrail column 9;Inner side end Telescopic guardrail column 1, The lower end of end face outside Telescopic guardrail column 9 is coupled by running-board bracket inner sleeve with inner side end Telescopic guardrail column respectively uses bolt 32nd, running-board bracket overcoat is coupled with end face outside Telescopic guardrail column with bolt 18 and running-board bracket inner sleeve 25, running-board bracket overcoat 14 Knot;End face outside Telescopic guardrail column 9 is hinged by revolute pair with the inner side of door 11.
Wherein, also include the axial guardrail of the axial guardrail 12 in outside and outside with running-board bracket overcoat to be coupled with bolt 13, it is interior Side end face Telescopic guardrail column 1, end face guardrail telescoping tube 5, end face outside Telescopic guardrail column 9, end face Telescopic guardrail 6, door 11 Deng setting two groups along before and after cave depot axis direction, between the two groups, the outside of door 11 the axial guardrail 12 (two in one outside is set Be not provided with axial guardrail between inner side end Telescopic guardrail column 1), the outside axial direction lower end of guardrail 12 by the axial guardrail in outside with Running-board bracket overcoat connection bolt 13 is coupled with running-board bracket overcoat 14.
As shown in Figure 1-2, in running-board bracket overcoat 14, running-board bracket set 23, running-board bracket inner sleeve 25 along before and after cave depot axis direction Being set up respectively between setting two groups, two groups has overcoat pedal 19, middle set pedal 24, inner sleeve pedal 26;In running-board bracket overcoat 14 Portion, inner side are coupled with bolt 15, running-board bracket overcoat and I-steel tie-beam by I-steel tie-beam I with running-board bracket overcoat respectively II is coupled to be coupled with bolt 20 with I-steel tie-beam I16, I-steel tie-beam II22;The inner opposite end of running-board bracket inner sleeve 25 passes through Inner sleeve cushion block is coupled with running-board bracket inner sleeve and is coupled with bolt 31 with inner sleeve cushion block 30;Inner sleeve cushion block 30 passes through I-steel tie-beam III is coupled with inner sleeve cushion block to be coupled with bolt 27 with I-steel tie-beam III28;In running-board bracket set 23 with running-board bracket inner sleeve 25, Running-board bracket overcoat 14 constitutes three layers of drawing and pulling type stretching structure.
As shown in Figure 10-1, I-steel tie-beam I16, I-steel tie-beam II22 respectively by I-steel tie-beam I with Door frame crossbeam overcoat is coupled to be coupled with outside bolt 21 and door frame crossbeam with bolt 17, I-steel tie-beam II with door frame crossbeam overcoat Set 40 is coupled;As shown in Figure 10-2,10-3, I-steel tie-beam III28 passes through I-steel tie-beam III and door frame crossbeam inner sleeve Connection bolt 29 is coupled with door frame crossbeam inner sleeve 36.
As shown in Fig. 2-1, inner side end Telescopic guardrail column 1 by connecting plate I101, end face Telescopic guardrail mounting seat 102, Column I103, connecting plate II104 are constituted, and set four to be used to install inner side end Telescopic guardrail column and end on connecting plate I101 Face guardrail telescoping tube, which is coupled, uses bolt 2;As shown in Fig. 2-2, end face Telescopic guardrail mounting seat 102 is a box weldment, left and right One isometrical, coaxial line through hole is set on end face, for installing connection bearing pin I3 on the inside of end face Telescopic guardrail;Connecting plate Two are set on II104 for installing running-board bracket inner sleeve with inner side end Telescopic guardrail column to be coupled with bolt 32.
Wherein, end face outside Telescopic guardrail column 9 is different from the height that inner side end Telescopic guardrail column 1 removes column I103 Outside, other structures are identical.
As shown in figure 3-1, end face guardrail telescoping tube 5 covers the three layers of drawing and pulling type box-structure constituted by inside and outside, by even Fishplate bar III501, inner sleeve 502, middle set 503, overcoat 504, connecting plate IV505, middle set inner limited block I506, middle set inner limited block I Be coupled with screw 507, the outer limited block I508 of inner sleeve, overcoat inner limited block I509, overcoat inner limited block I be coupled with screw 510, in The outer limited block I511 compositions of set;The outer limited block I508 of inner limited block I506, inner sleeve, overcoat inner limited block are covered in every group four The outer limited block I511 of I509, middle set is the rectangular thin plate of uniform thickness;Inner limited block I506 is covered as shown in Fig. 3-2,3-4, in four, it is outer Set inner limited block I connections screw 507, overcoat inner limited block I connections screw 510 are coupled during set inner limited block I509 is used respectively In middle set 503, the left inner surface of overcoat 504, as shown in Fig. 3-3,3-5, the outer limited block I508 of four inner sleeves, the outer limited block of middle set I511 is respectively welded at inner sleeve 502,503 right side outer surfaces of middle set;The prismatic pair that four groups of limited blocks are constituted is used cooperatively, and prevents platform Car become across when, overcoat 504, middle set 503, inner sleeve 502 is mutually disengaged;Four are set respectively on connecting plate III501, connecting plate IV505 It is individual it is isometrical, be coupled flexible with bolt 2 and end face guardrail with end face guardrail telescoping tube for placing inner side end Telescopic guardrail column Pipe is coupled the through hole with bolt 10 with end face outside Telescopic guardrail column, by two groups of bolts respectively by end face guardrail telescoping tube 5 are coupled with inner side end Telescopic guardrail column 1, end face outside Telescopic guardrail column 9.
As shown in Fig. 4-1, end face Telescopic guardrail 6 by four stainless square steel tube I601,18 stainless square steel tube II602, Bearing pin III603, split pin III604 are constituted.The adjacent steel pipe for being respectively staggered front to back arrangement constitutes revolute pair by bearing pin III603, Split pin III604 is set on bearing pin III603.Two ends on the inside of end face Telescopic guardrail respectively by connecting inside and outside end face Telescopic guardrail 6 Connection bearing pin II7 and inner side end Telescopic guardrail column 1, end face outside Telescopic guardrail on the outside of pin axle I3, end face Telescopic guardrail Column 9 is hinged, and end is set respectively on connection bearing pin I3, end face Telescopic guardrail outside connection bearing pin II7 on the inside of end face Telescopic guardrail Split pin I4, end face Telescopic guardrail outer openings pin II8 on the inside of the Telescopic guardrail of face.
As shown in fig. 5-1, the axial guardrail 12 in outside is by column II1201, guardrail 1202, column III1203, connecting plate V1204, connecting plate VI1205 are constituted;Column II1201, column III1203 lower ends are respectively welded the connection of four isometrical through holes Plate V1204, connecting plate VI1205, the outside axial direction lower end of guardrail 12 is coupled by the axial guardrail in outside with running-board bracket overcoat uses bolt 13 are coupled with the outside of running-board bracket overcoat 14.
As shown in Fig. 6-1,6-2, running-board bracket overcoat 14 is by connecting plate VII1401, overcoat pedal end stone I1402, outer Cover set rail plate channel-section steel 1404, overcoat inner limited block II1405, connecting plate in treadle supporting angle steel 1403, running-board bracket VIII1406, overcoat inner limited block II connections screw 1407 are constituted;Overcoat pedal 19 passes through front and rear two groups of overcoat treadle supportings Angle steel 1403 is supported, and front and rear sides set several overcoat pedal end stones I1402 spacing to its, prevent from moving to both sides; Left end, bottom, the inner side setting one use two overcoat inner limited block II that rail plate channel-section steel 1404 is covered in running-board bracket are coupled With screw 1407 fix overcoat inner limited block II1405, used cooperatively with limited block II2305 outside middle set, prevent chassis become across When, running-board bracket overcoat 14 departs from set 23 in running-board bracket;The upside of running-board bracket overcoat 14 respectively by two connecting plate VII1401 with End face outside Telescopic guardrail column 9, the axial guardrail 12 in outside are connected firmly, and downside passes through two connecting plate VIII1406 and I-shaped respectively Steel tie-beam I16, I-steel tie-beam II22 are connected firmly.
23 are covered as shown in Fig. 7-1,7-2, in running-board bracket by middle set pedal end stone II2301, middle set treadle supporting angle steel 2302nd, running-board bracket inner sleeve rail plate angle steel 2303, middle set inner limited block II2304, the outer limited block II2305 of middle set, in middle set Limited block II connections screw 2306 is constituted;Middle set pedal 24 is supported by covering treadle supporting angle steel 2302 in front and rear two groups, preceding Both sides set that to cover pedal end stone II2301 in several spacing to its afterwards, prevent from moving to both sides;Slided in running-board bracket inner sleeve The left end of dynamic guide rail angle steel 2303, bottom, inner side set set inner limited block II connections screw 2306 in a use two to fix Middle set inner limited block II2304, used cooperatively with limited block II2505 outside inner sleeve, prevent chassis become across when, cover 23 in running-board bracket Depart from running-board bracket inner sleeve 25;Similarly, one is welded in the right-hand member of running-board bracket inner sleeve rail plate angle steel 2303, bottom, outside The outer limited block II2305 of middle set, is used cooperatively with overcoat inner limited block II1405, prevent chassis become across when, running-board bracket overcoat 14 with Set 23 departs from running-board bracket.
As shown in Fig. 8-1,8-2, running-board bracket inner sleeve 25 is by inner sleeve pedal end stone III2501, connecting plate IX2502, interior Cover the outer limited block II2505 compositions of treadle supporting channel-section steel 2503, connecting plate X2504, inner sleeve;Inner sleeve pedal 26 passes through front and rear two groups Inner sleeve treadle supporting channel-section steel 2503 is supported, and front and rear sides set several inner sleeve pedal end stones III2501 spacing to its, is prevented Only moved to both sides;Limited block outside an inner sleeve is welded in the right-hand member of inner sleeve treadle supporting channel-section steel 2503, bottom, outside II2505, is used cooperatively with middle set inner limited block II2304, prevent chassis become across when, set 23 and running-board bracket inner sleeve 25 in running-board bracket Depart from;Running-board bracket inner sleeve is stood both sides by connecting plate IX2502, connecting plate X2504 and inner side end Telescopic guardrail respectively about 25 Post 1, inner sleeve cushion block 30 are connected firmly.
As shown in Fig. 9-1,9-2, overcoat pedal 19, middle set pedal 24, inner sleeve pedal 26 splice by several unit sections Form;Each unit section is bent for 3mm checkered steel plate 1901 by thickness and formed, two equally distributed floors of lower weld 1902;Outside, in, the size of inner sleeve pedal unit section, quantity according in running-board bracket overcoat 14, running-board bracket set 23, running-board bracket inner sleeve 25 structure and size is determined.
As shown in Figure 10-1, inner sleeve cushion block 30 is the weldment of the I-shaped section of a section, and its height is according to running-board bracket inner sleeve 25th, I-steel tie-beam III28 position and size are determined;The upper and lower plates of inner sleeve cushion block 30 set left and right two groups four isometrical logical Hole, is coupled with inner sleeve cushion block to be coupled with bolt 31, I-steel tie-beam III for placing inner sleeve cushion block with running-board bracket inner sleeve and uses spiral shell Bolt 27.
Implementation process:
So that 6-9m type variables are by multiple telescoping steel form chassis as an example, two are symmetrical set along cave depot section direction on chassis The identical operating platform of group.
During installation, an I-steel tie-beam for there are four isometrical through holes is welded in the middle part of door frame crossbeam inner sleeve 36, upside III installing plates 35, are coupled I-steel tie-beam III28 with bolt 29 by I-steel tie-beam III with door frame crossbeam inner sleeve Connected firmly with I-steel tie-beam III installing plates 35;Pass through I-steel tie-beam III and inner sleeve on the upside of I-steel tie-beam III28 Cushion block is coupled to be coupled with bolt 27 with the lower plate of inner sleeve cushion block 30;Left side (right side) operating platform running-board bracket inner sleeve 25 passes through interior sleeve gasket Block is coupled with running-board bracket inner sleeve to be coupled with bolt 31 with (right side) on the left of the upper plate of inner sleeve cushion block 30;Left side (right side) operating platform work Word steel tie-beam II22 is coupled with bolt 21 with door frame crossbeam overcoat by I-steel tie-beam II and is welded on left side (right side) I-steel tie-beam II installing plates 38 on door frame crossbeam overcoat 40 are coupled;Left side (right side) operating platform I-steel tie-beam I16 is coupled with bolt 17 with door frame crossbeam overcoat by I-steel tie-beam I and is welded on left side (right side) door frame crossbeam overcoat On I-steel tie-beam I installing plates 39 be coupled.
When chassis become across when, it is the running-board bracket inner sleeve 25 of the operating platform of left and right two connected firmly with door frame crossbeam inner sleeve 36, interior Cover pedal 26, inner side end Telescopic guardrail column 1, end face guardrail telescoping tube inner sleeve 502, the holding of the inner side of end face Telescopic guardrail 6 not Dynamic, above and below crossbeam inner chamber, parallel, reversed arrangement two single-stage telescopic sleeve pipe type suckings double acting becomes across the push-and-pull action of oil cylinder 34 Under so that 37 are covered in door frame crossbeam overcoat 40, door frame crossbeam and is stretched so that drive in running-board bracket overcoat 14, running-board bracket set 23, it is outer Set pedal 19, middle set pedal 24, end face guardrail telescoping tube overcoat 504, middle set 503 and the outside of end face Telescopic guardrail 6 are stretched automatically Contracting, adapts to different become across requiring.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all considered as Belong to the utility model and determine scope of patent protection by the claims submitted.

Claims (13)

1. a kind of large span is big to become across variable range formula by multiple telescoping steel form automatic telescopic operating platform, it is characterised in that bag Include end face Telescopic guardrail, inner side end Telescopic guardrail column, end face outside Telescopic guardrail column, end face guardrail telescoping tube, end face Connection bearing pin I, end face Telescopic guardrail outside connection bearing pin II, inner side end Telescopic guardrail column and end face are protected on the inside of Telescopic guardrail Column telescoping tube be coupled with bolt, end face guardrail telescoping tube be coupled with end face outside Telescopic guardrail column use bolt, running-board bracket inner sleeve, Running-board bracket inner sleeve is coupled with inner side end Telescopic guardrail column is stretched with bolt, running-board bracket overcoat, running-board bracket overcoat and end face outside Contracting fence upright connection bolt and door,
The inner side end Telescopic guardrail column, end face outside Telescopic guardrail column are arranged on inside and outside the two of end face Telescopic guardrail Side, end face Telescopic guardrail two ends pass through connecting pin on the outside of connection bearing pin I on the inside of end face Telescopic guardrail and end face Telescopic guardrail respectively Axle II is hinged with inner side end Telescopic guardrail column, end face outside Telescopic guardrail column, connection bearing pin I on the inside of end face Telescopic guardrail Split pin I and end face Telescopic guardrail on the inside of end face Telescopic guardrail are respectively arranged with bearing pin II with being connected on the outside of end face Telescopic guardrail Outer openings pin II;End face Telescopic guardrail is arranged above end face guardrail telescoping tube, passes through inner side respectively inside and outside it End face Telescopic guardrail column is coupled vertical with bolt, end face guardrail telescoping tube and end face outside Telescopic guardrail with end face guardrail telescoping tube Post connection bolt is coupled with inner side end Telescopic guardrail column, end face outside Telescopic guardrail column;Inner side end Telescopic guardrail Column, end face outside Telescopic guardrail column lower end are coupled by running-board bracket inner sleeve with inner side end Telescopic guardrail column respectively uses spiral shell Bolt, running-board bracket overcoat are coupled with end face outside Telescopic guardrail column to be coupled with bolt with running-board bracket inner sleeve, running-board bracket overcoat;Outside End face Telescopic guardrail column is by revolute pair with being hinged on the inside of door.
2. big across the variable range formula of change of large span according to claim 1 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the axial guardrail of axial guardrail and outside is coupled with running-board bracket overcoat on the outside of also including uses bolt, described interior Side end face Telescopic guardrail column, end face guardrail telescoping tube, end face outside Telescopic guardrail column, end face Telescopic guardrail, door etc. are along hole Two groups are set before and after the axis direction of storehouse, between the two groups and the axial guardrail in outside, outside axial direction guardrail lower end are installed in the outside of door It is coupled by the axial guardrail in outside with running-board bracket overcoat and is coupled with bolt with running-board bracket overcoat.
3. big across the variable range formula of change of large span according to claim 1 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that also include set, I-steel tie-beam I, I-steel tie-beam I in running-board bracket and be coupled with running-board bracket overcoat It is coupled with bolt, I-steel tie-beam II, running-board bracket overcoat with I-steel tie-beam II with bolt, inner sleeve cushion block, inner sleeve cushion block It is coupled with inner sleeve cushion block to be coupled with bolt, I-steel tie-beam III and I-steel tie-beam III with running-board bracket inner sleeve and uses bolt,
Divide between set, running-board bracket inner sleeve set two groups, two groups along before and after cave depot axis direction in the running-board bracket overcoat, running-board bracket Jia She there are not overcoat pedal, middle set pedal, inner sleeve pedal;Middle part, the inner side of running-board bracket overcoat pass through I-steel tie-beam I respectively It is coupled with running-board bracket overcoat and is coupled with bolt, running-board bracket overcoat with I-steel tie-beam II with bolt and I-steel tie-beam I, work Word steel tie-beam II is coupled;Running-board bracket inner sleeve inner opposite end is coupled with bolt and interior sleeve gasket by inner sleeve cushion block with running-board bracket inner sleeve Block is coupled;Inner sleeve cushion block is coupled with inner sleeve cushion block by I-steel tie-beam III and is coupled with bolt with I-steel tie-beam III; Set constitutes three layers of drawing and pulling type stretching structure with running-board bracket inner sleeve, running-board bracket overcoat in running-board bracket.
4. big across the variable range formula of change of large span according to claim 3 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that also include door frame crossbeam overcoat, I-steel tie-beam I and be coupled with door frame crossbeam overcoat with bolt, I-shaped Steel tie-beam II is coupled with door frame crossbeam overcoat with bolt, door frame crossbeam inner sleeve and I-steel tie-beam III and door frame crossbeam Connection bolt is covered, the I-steel tie-beam I, I-steel tie-beam II pass through I-steel tie-beam I and door frame crossbeam respectively Overcoat is coupled with door frame crossbeam overcoat to be coupled with bolt, I-steel tie-beam II and is coupled with bolt with door frame crossbeam overcoat, I-shaped Steel tie-beam III is coupled with door frame crossbeam inner sleeve by I-steel tie-beam III and is coupled with bolt with door frame crossbeam inner sleeve.
5. big across the variable range formula of change of large span according to claim 1 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the inner side end Telescopic guardrail column is by connecting plate I, end face Telescopic guardrail mounting seat, column I and company Fishplate bar II is constituted, and four are provided with connecting plate I is used to install inner side end Telescopic guardrail column and end face guardrail telescoping tube connection Knot bolt;End face Telescopic guardrail mounting seat is that setting one is isometrical, coaxial line logical on a box weldment, left and right end face Hole, for installing connection bearing pin I on the inside of end face Telescopic guardrail;Be provided with connecting plate II two be used for install running-board bracket inner sleeve with Inner side end Telescopic guardrail column connection bolt.
6. big across the variable range formula of change of large span according to claim 1 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the end face guardrail telescoping tube covers the three layers of drawing and pulling type box-structure constituted by inside and outside, by connecting plate III, inner sleeve, middle set, overcoat, connecting plate IV, middle set inner limited block I, middle set inner limited block I are coupled with spacing outside screw, inner sleeve The outer limited block I compositions of block I, overcoat inner limited block I, overcoat inner limited block I connections screw and middle set;Limited in being covered in every group four The outer limited block I of position block I, inner sleeve, overcoat inner limited block I, the rectangular thin plate that the outer limited block I of middle set is uniform thickness;Limited in being covered in four Position block I, overcoat inner limited block I cover inner limited block I connections respectively in and are coupled with screw, overcoat inner limited block I connections with screw In middle set, overcoat left inner surface, the outer limited block I of four inner sleeves, the outer limited block I of middle set are respectively welded at inner sleeve, middle set right side Outer surface;Be respectively arranged with connecting plate III, connecting plate IV four it is isometrical and for place inner side end Telescopic guardrail column with End face guardrail telescoping tube connection bolt and end face guardrail telescoping tube are coupled leading to bolt with end face outside Telescopic guardrail column Hole, by two groups of bolts respectively by end face guardrail telescoping tube and inner side end Telescopic guardrail column, end face outside Telescopic guardrail Column is coupled.
7. big across the variable range formula of change of large span according to claim 1 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the end face Telescopic guardrail by four stainless square steel tube I, 18 stainless square steel tube II, bearing pin III and Split pin III is constituted, and four stainless square steel tube I and 18 stainless square steel tube II are staggered front to back arrangement and by bearing pin III groups Into revolute pair, split pin III is set on bearing pin III.
8. big across the variable range formula of change of large span according to claim 2 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the axial guardrail in the outside is made up of column II, guardrail, column III, connecting plate V and connecting plate VI;It is vertical Post II, column III lower ends are respectively welded the connecting plate V and connecting plate VI of four isometrical through holes, and outside axial direction guardrail lower end leads to Axial guardrail is coupled with running-board bracket overcoat on the outside of crossing is coupled with bolt with the outside of running-board bracket overcoat.
9. big across the variable range formula of change of large span according to claim 3 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the running-board bracket overcoat by connecting plate VII, overcoat pedal end stone I, overcoat treadle supporting angle steel, step on Rail plate channel-section steel, overcoat inner limited block II, connecting plate VIII and overcoat inner limited block II connections is covered in grillage to be constituted with screw; Overcoat pedal is supported by front and rear two groups of overcoat treadle supportings angle steel, and front and rear sides set several overcoat pedal end stones I It is spacing to its;Left end, bottom, inner side one use of setting, two overcoat inner limited block II of rail plate channel-section steel are covered in running-board bracket It is coupled the overcoat inner limited block II being screwed, is used cooperatively with limited block II outside middle set;Lead to respectively on the upside of running-board bracket overcoat Cross two connecting plate VII to connect firmly with end face outside Telescopic guardrail column, the axial guardrail in outside, downside passes through two connecting plates respectively VIII and I-steel tie-beam I, I-steel tie-beam II are connected firmly.
10. big across the variable range formula of change of large span according to claim 3 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that covered in the running-board bracket by middle set pedal end stone II, middle set treadle supporting angle steel, running-board bracket inner sleeve The outer limited block II of rail plate angle steel, middle set inner limited block II, middle set and middle set inner limited block II connections are constituted with screw;Middle set Pedal is supported by covering treadle supporting angle steel in front and rear two groups, and front and rear sides, which are set, covers pedal end stone II to it in several It is spacing;Set inner limited block II in a use two is set to be coupled in the left end of running-board bracket inner sleeve rail plate angle steel, bottom, inner side The middle set inner limited block II being screwed, is used cooperatively with limited block II outside inner sleeve;Similarly, in running-board bracket inner sleeve rail plate The outer limited block II of set in one is welded in the right-hand member of angle steel, bottom, outside, is used cooperatively with overcoat inner limited block II.
11. big across the variable range formula of change of large span according to claim 3 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the running-board bracket inner sleeve by inner sleeve pedal end stone III, connecting plate IX, inner sleeve treadle supporting channel-section steel, Connecting plate X and the outer limited block II compositions of inner sleeve;Inner sleeve pedal passes through front and rear two groups of inner sleeves treadle supporting channel steel support, front and rear sides Set several inner sleeve pedal end stones III spacing to its;In the right-hand member of inner sleeve treadle supporting channel-section steel, bottom, outside welding The outer limited block II of one inner sleeve, is used cooperatively with middle set inner limited block II;Both sides pass through connecting plate respectively above and below running-board bracket inner sleeve IX, connecting plate X and inner side end Telescopic guardrail column, inner sleeve cushion block are connected firmly.
12. big across the variable range formula of change of large span according to claim 3 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the overcoat pedal, middle set pedal, inner sleeve pedal are spliced by several unit sections, each unit section Bent and formed for 3mm checkered steel plate by thickness, two equally distributed floors of lower weld.
13. big across the variable range formula of change of large span according to claim 3 is operated flat by multiple telescoping steel form automatic telescopic Platform, it is characterised in that the inner sleeve cushion block is the weldment of the I-shaped section of a section, the upper and lower plates of inner sleeve cushion block are provided with left and right Two groups of four isometrical through holes, its be used to placing inner sleeve cushion block be coupled with running-board bracket inner sleeve with bolt and I-steel tie-beam III with Inner sleeve cushion block connection bolt.
CN201720023259.7U 2017-01-10 2017-01-10 A kind of large span is big to become across variable range formula by multiple telescoping steel form automatic telescopic operating platform Expired - Fee Related CN206376883U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106593479A (en) * 2017-01-10 2017-04-26 陕西理工学院 Automatic telescopic operation platform for large-span large-variable-span-range variable coating steel form trolley
CN107965199A (en) * 2017-11-20 2018-04-27 江苏食品药品职业技术学院 A kind of Internet of Things Intelligent guardrail
CN109228903A (en) * 2018-10-17 2019-01-18 无锡鸿源汽车配件厂 Electric car wireless charging transmitter Telescopic safe protective fence

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106593479A (en) * 2017-01-10 2017-04-26 陕西理工学院 Automatic telescopic operation platform for large-span large-variable-span-range variable coating steel form trolley
CN106593479B (en) * 2017-01-10 2019-03-08 陕西理工学院 A kind of large span is big to become across variable range formula by multiple telescoping steel form automatic telescopic operating platform
CN107965199A (en) * 2017-11-20 2018-04-27 江苏食品药品职业技术学院 A kind of Internet of Things Intelligent guardrail
CN107965199B (en) * 2017-11-20 2019-06-18 江苏食品药品职业技术学院 A kind of Internet of Things Intelligent guardrail
CN109228903A (en) * 2018-10-17 2019-01-18 无锡鸿源汽车配件厂 Electric car wireless charging transmitter Telescopic safe protective fence
CN109228903B (en) * 2018-10-17 2023-09-29 合芯磁导科技(无锡)有限公司 Telescopic safety guard rail for wireless charging transmitter of electric automobile

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