CN205206284U - But detachably assembled formula elevartor shaft operation platform - Google Patents

But detachably assembled formula elevartor shaft operation platform Download PDF

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Publication number
CN205206284U
CN205206284U CN201521022547.8U CN201521022547U CN205206284U CN 205206284 U CN205206284 U CN 205206284U CN 201521022547 U CN201521022547 U CN 201521022547U CN 205206284 U CN205206284 U CN 205206284U
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China
Prior art keywords
platform
panel
diagonal brace
platform panel
bolt
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CN201521022547.8U
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Chinese (zh)
Inventor
胡显文
骆永亮
刘晋廷
薛实学
叶明英
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China Construction First Group Corp Ltd
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China Construction First Group Corp Ltd
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Priority to CN201521022547.8U priority Critical patent/CN205206284U/en
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Abstract

The utility model provides a but detachably assembled formula elevartor shaft operation platform, includes the platform panel and supports the support body that the rings on the platform panel top surface pass through wire rope to be connected with the structure built -in fitting, is equipped with the company's of the vertical stroke board that is used for and supports support body bolted connection respectively in four bights on the bottom surface of platform panel, opens the bolt hole that has a series of not co -altitudes on the face of the company's of vertical stroke board, support the support body by forming the triangle -shaped support body with the adjustable vertical braces who is connected of crab bolt of the company of vertical stroke with the bracing, the bottom is solid on lower floor's floor with angle steel bearing card, support body adoption bolted connection, and the member can be dismantled, is convenient for deposit the transportation, but for assembled, repeatability use, adopt gravity from steady design, stability is strong, erects the fence rail during use, guarantees work progress safety, can not lead to appearing the safety problem of the landing of traditional elevartor shaft steel platform built -in fitting, platform landing, and between vertical braces and the platform panel, between vertical braces and the bracing, be adjustable the connection between bracing and the platform panel, the support body size is adjustable, wide applicability.

Description

A kind of detachable assembling type hoistway operation platform
Technical field
The utility model relates to hoistway operation platform technology field, is specifically related to a kind of detachable assembling type hoistway operation platform being applicable to operating platform and lower floor's protection in the universal elevator well construction of job site.
Background technology
Elevator shaft in construction site, with its position through particularity straight up and down, becomes the most important thing of on-the-spot protection.Construction elevator operating platform not only will meet execute-in-place needs and should ensure safe and reliable.Traditional elevator shaft steel platform mainly adopts and is welded to connect, integrated shaping, and general platform, from great, deposited and taken up room large, make transport difficult after finished product.In addition, elevator shaft steel platform needs the advance reservation hole when elevator hoistways is constructed, shutoff and the waterproofing work of reserving hole is carried out again after main body construction, not only complex operation, and very easily the landing of generation built-in fitting causes platform landing to cause the accident, and has an impact to the integrally-built construction safety in scene.
Utility model content
The purpose of this utility model is to provide a kind of detachable assembling type hoistway operation platform, design with reference to elevator hoistways width in residential building, overcome existing elevator shaft steel platform mainly to adopt and be welded to connect, integrated shaping, platform is from great, deposit and take up room greatly, after making finished product, transport difficult is from great problem, and need the advance reservation hole when elevator hoistways is constructed, shutoff and the waterproofing work of reserving hole is carried out again after main body construction, not only complex operation, and very easily the landing of generation built-in fitting causes platform landing to cause the accident, to the problem that the integrally-built construction safety in scene has an impact.
For realizing above-mentioned technical purpose, the utility model takes following technical scheme:
A kind of detachable assembling type hoistway operation platform, comprises the platform panel be located in elevator shaft and the supporting frame be supported between platform panel and lower floor's floor, it is characterized in that:
Described platform panel is the rectangular panel of end face welding hanging ring, the bottom surface of described platform panel being respectively equipped with one for connecting the perpendicular connecting plate of supporting frame in four bights of rectangle, described perpendicular connecting plate having the bolt hole of a series of differing heights;
Support frame as described above body comprises with lower member:
Vertical supporting: comprise parallel to each other two, be vertically located at two bights of platform panel side respectively, its two ends all have the bolt hole of a series of differing heights, the adjustable connection of perpendicular connecting plate bolt that top is corresponding with on platform panel bottom surface;
Diagonal brace: comprise parallel to each other two,, a corresponding vertical supporting of diagonal brace, the two ends of described diagonal brace all have the bolt hole of a series of differing heights, its bottom is connected with the bottom bolt of vertical supporting is adjustable, top is connected away from the perpendicular connecting plate bolt of vertical supporting side is adjustable with on platform panel bottom surface, forms gusseted;
Cross bar: be connected between two diagonal braces, plays booster action;
Little diagonal brace: totally two, be connected between diagonal brace and corresponding vertical supporting, forms gusseted;
Panel support: be vertical bar, is connected between cross bar and platform panel;
Angle iron base: for extruding the horizontal corner steel be shelved on the elevator opening edge of lower floor's floor, two end is separately fixed at the bottom of two parallel diagonal braces;
Wherein, be bolt between each component in supporting frame to connect.
The bottom surface of described platform panel is provided with reinforcement back cord.
Described reinforcement back cord comprises the panel edges back cord at the edge, bottom surface being located at platform panel and is located at back cord in two middle panels intersected of panel edges back cord along rectangle diagonal.
The bottom of described diagonal brace has the V-arrangement gap adapted with angle iron base shape of cross section, and described angle iron base to be embedded in V-arrangement gap and to be attached thereto fixing.
Described reinforcement back cord is channel members.
Described vertical supporting, diagonal brace, cross bar or little diagonal brace are i-steel component.
Between described two vertical supportings, interval arranges fence rail together, and described fence rail and vertical supporting are bolt or are welded to connect.
Compared with prior art, technical advantage of the present utility model is:
1, support body is all with bolts, and when not using, component can be dismantled and deposit, and is convenient to deposit or transport; For assembling, embody the feature that can be used repeatedly;
2, structure is simple, draws materials conveniently, and leftover pieces can be adopted to make shaping, cost is low;
3, safety is good: adopt gravity from steady design, platform stabilization is strong, set up fence rail during use, ensure the safety of work progress further, the loads change such as workman is movable can not cause the safety problem occurring the landing of traditional electrical stair shaft steel platform built-in fitting, platform landing;
4, be adjustable connection between vertical supporting with platform panel, between vertical supporting with diagonal brace, between diagonal brace with platform panel, be that the size of supporting frame is all adjustable, sizes requirement can be adapted to, widely applicable.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the detachable assembling type hoistway operation platform that the utility model relates to;
Fig. 2 is the elevation of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the top view of Fig. 1;
Fig. 5 is the upward view of Fig. 1;
Fig. 6 is the using state schematic diagram of the detachable assembling type hoistway operation platform that the utility model relates to.
Reference numeral: 1-angle iron base, 2-diagonal brace, 3-cross bar, the little diagonal brace of 4-, 5-vertical supporting, 6-fence rail, 7-platform panel, 8-strengthen back cord, 9-in back cord, 81-panel edges back cord, 82-panel and erect connecting plate, 10-panel support, 11-elevator shaft, 12-suspension ring, 13-lower floor floor.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As Fig. 1 ~ Fig. 5, relate to a kind of detachable assembling type hoistway operation platform, comprise the platform panel 7 be located in elevator shaft 11 and the supporting frame be supported between platform panel 7 and lower floor's floor 13, it is characterized in that: described platform panel 7 is rectangular panel end face being welded with suspension ring 12, described suspension ring 12 are connected by the drawknot hole that wire rope is reserved with elevator shaft sidewall, the plate face of rectangular panel and the concordant setting in plate face of floor to be onstructed, the bottom surface of described platform panel 7 is respectively equipped with in four bights of rectangle for perpendicular connecting plate 9 bolted with supporting frame, the plate face of described perpendicular connecting plate 9 has in pairs the bolt hole of a series of differing heights, support frame as described above body comprises with lower member:
1) vertical supporting 5: comprise parallel to each other two, vertically be located at the bight that platform panel 7 two is adjacent respectively, two end all has the bolt hole of a series of differing heights, and the top perpendicular connecting plate corresponding with on platform panel 7 bottom surface 9 is by the adjustable connection of bolt;
2) diagonal brace 2: comprise parallel to each other two,, a vertical supporting 5 of diagonal brace 2 correspondence, two ends of described diagonal brace 2 all have the bolt hole of a series of differing heights, be connected by bolt is adjustable with the bottom of vertical supporting 5, top passes through the adjustable connection of bolt with on platform panel 7 bottom surface away from the perpendicular connecting plate 9 that vertical supporting 5 side is corresponding, coordinate with platform panel 7 and form leg-of-mutton support body, as Fig. 2 and Fig. 4, in the present embodiment, two of diagonal brace 2 is all longer, stretch out outside platform panel 7, be convenient to adjustment and the use of integral platform;
3) cross bar 3: be connected in the i iron between two diagonal braces 2;
4) little diagonal brace 4: be connected between diagonal brace 2 and corresponding vertical supporting 5, forms gusseted, totally two;
5) panel support 10: be vertical bar, is connected between cross bar 3 and platform panel 7;
6) angle iron base 1: the angle steel fixed on the elevator opening edge of lower floor's floor 13 for extruding, two end is separately fixed at the bottom of two parallel diagonal braces 2;
Wherein, in order to realize assembling, embody the feature that can be used repeatedly, the connection between this elevator average all component is all with bolts.As Fig. 5, the bottom surface of described platform panel 7 is provided with strengthens back cord 8, and described reinforcement back cord 8 comprises the panel edges back cord 81 at the edge, bottom surface being located at platform panel 7 and is located at back cord 82 in two middle panels intersected of panel edges back cord 81 along rectangle diagonal.Fig. 6 is using state figure, and the bottom of described diagonal brace 2 has the V-arrangement gap adapted with angle iron base 1 shape of cross section, and described angle iron base 1 to be embedded in V-arrangement gap and to be attached thereto fixing; Described reinforcement back cord 8 is channel members; Each component in support frame as described above body is i-steel component; In order to meet job site security protection needs, in use suspension ring position increase wire rope is connected with structure built-in fitting, prevent the unexpected landing of structure, under support frame as described above body, arrange fence rail 6, fence rail 6 can adopt scaffolding steel pipe or i iron, and it is horizontally disposed with simultaneously, from bottom to top every 500mm not together, the first liftoff 300mm in road, can bolt or be welded to connect fixing, as lower floor's elevator safety protection with supporting frame.
In the present embodiment, elevator shaft platform panel 7 is of a size of 2100mm × 1900mm × 2300mm length, width and height, can adjust according to different elevator hoistways size, adjustable connection is between vertical supporting 5 with platform panel 7, between vertical supporting 5 with diagonal brace 2, between diagonal brace 2 with platform panel 7, sizes requirement can be adapted to, applicable surface is large, and the main member size in embodiment can adjust by table 1:
The material of each component of detachable assembling type hoistway operation platform that table 1 the present embodiment relates to and size
Note: elevator hoistways is long is A, and wide is B, the wide C of elevator opening.
Embodiment hoistway operation platform main material used is Q235 shaped steel, is specially 12# i iron and 8# channel-section steel, meets the requirement of " hot-rolled steel section " GB/T706-20081 national standard.Connection bolt is common M8-1.25 hex bolts, meet " high-strength large hexagon head bolt used for steel structure " GB/T1228-1991, " steel work high strength heavy series hexagon nut " GB/T1229-1991 and the requirement of " steel work high-strength steel washer " GB/T1230-1991 national standard.
Fig. 6 is using state figure, and during use, drawknot wire rope between the drawknot hole that elevator shaft sidewall is reserved and the suspension ring 12 of platform panel 7, wire line shoe padlock three road, two of wire rope is fixed, and plays safe early warning effect.Under normal condition, wire rope is in slightly relaxed state, if lax wire rope becomes tight stress, then should stop construction immediately, check platform structure, can continue to use after eliminating safe hidden trouble.
In order to ensure quality and the safety of elevator shaft platform, detachable hoistway operation platform is carried out structural calculation checking computations.The national standard that structural calculation is mainly selected, ministry standard and provincial standard are: " loading code for design of building structures " (GB50009-2001) (version in 2006), " seismic design provision in building code " (GB50011-2001) (2008 editions), " Code for design of steel structures " (GB50017-2003), " cold formed steel structure tecnical regulations " GB50018-2002, " code for acceptance of construction quality of steel structures " (GB50205-2001), " Code for design of steel structures " GB50017-2003, " loading code for design of building structures " GB50009-2001, " construction steel structure welding code " JGJ181-2002, " the design of steel work high strength exploitation, construction and control of acceptance " JGJ82-91 etc.The software that structural entity modeling adopts is AutodeskRevit and AutodeskCAD, calculates the spatial steel structure system CAD software 3D3S9.0 version that the software adopted is Tongji University's exploitation, calculates the requirement meeting existing relative national standards and specification.
Elevator shaft steel platform all should carry out processing of rust removing before use with after use, and after each use, dismounting is deposited, and periodic maintenance is maintained.Find that component slight crack etc. affects structural safety factor and produces, should stop using in time, and more renew parts.
The manufacturing process of the utility model product is simple, and easy to use, concrete grammar is as follows:
1, the component of needs is carried out getting the raw materials ready according to the size shown in detail drawing, quantity and punch position and semiproduct are processed in making, and brushing rustproof paint;
2, the component conveying processed is assembled to the tower crane of job site;
3, as Fig. 6, tower crane is used to winch to elevator shaft work plane on the hoistway operation platform assembled, from steady after placing;
4, under hoistway operation platform, set up two diameter 48mm horizontal steel tubes intersected as fence rail 6, and at the wire rope of a suspension ring 12 pull-up diameter 9.3mm, to the tightness of wire rope, the drawknot hole drawknot that the other end and elevator shaft sidewall are reserved, by judging whether platform has potential safety hazard;
5, suitably regulate the angle of inclination of diagonal brace 2 according to story height, use on-the-spot needs with satisfied;
6, after on-the-spot one deck platform is finished using, unclamp wire rope, lay down the fence rail 6 on lower floor's floor 13, use tower crane platform and integrally to be winched to last layer construction floor, socket wire rope, erection fence rail 6, continue to use;
7, platform and integrally winched to spacious operation planar with tower crane, carries out dismantling, care and maintenance, wait for that next time uses;
8, mechanical calculation: calculating principle 1, working load every square meter 0.3KN/ ㎡, 2, do not consider fence rail 6, crosspiece 3, little diagonal brace 4 and strengthen the booster action of back cord 8, relatively safety, each component is calculated by PKPM software and all meets force request.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (7)

1. a detachable assembling type hoistway operation platform, comprises the platform panel (7) be located in elevator shaft (11) and the supporting frame be supported between platform panel (7) and lower floor's floor (13), it is characterized in that:
The rectangular panel that described platform panel (7) is end face welding hanging ring (12), the bottom surface of described platform panel (7) being respectively equipped with one in four bights of rectangle for connecting the perpendicular connecting plate (9) of supporting frame, described perpendicular connecting plate (9) having the bolt hole of a series of differing heights;
Support frame as described above body comprises with lower member:
Vertical supporting (5): comprise parallel to each other two, vertically be located at two bights of platform panel (7) side respectively, its two ends all have the bolt hole of a series of differing heights, the adjustable connection of perpendicular connecting plate (9) bolt that top is corresponding with on platform panel (7) bottom surface;
Diagonal brace (2): comprise parallel to each other two,, a corresponding vertical supporting (5) of diagonal brace (2), the two ends of described diagonal brace (2) all have the bolt hole of a series of differing heights, its bottom is connected with the bottom bolt of vertical supporting (5) is adjustable, top is connected away from perpendicular connecting plate (9) bolt of vertical supporting side is adjustable with on platform panel bottom surface, forms gusseted;
Cross bar (3): be connected between two diagonal braces (2), plays booster action;
Little diagonal brace (4): totally two, is connected between diagonal brace (2) with corresponding vertical supporting (5), forms gusseted;
Panel support (10): be vertical bar, is connected between cross bar (3) and platform panel (7);
Angle iron base (1): for extruding the horizontal corner steel be shelved on the elevator opening edge of lower floor's floor (13), two end is separately fixed at the bottom of two parallel diagonal braces (2);
Wherein, be bolt between each component in supporting frame to connect.
2. a kind of detachable assembling type hoistway operation platform according to claim 1, is characterized in that: the bottom surface of described platform panel (7) is provided with strengthens back cord (8).
3. a kind of detachable assembling type hoistway operation platform according to claim 2, is characterized in that: described reinforcement back cord (8) comprises the panel edges back cord (81) at the edge, bottom surface being located at platform panel (7) and is located at back cord (82) in two middle panels intersected of panel edges back cord (81) along rectangle diagonal.
4. a kind of detachable assembling type hoistway operation platform according to claim 2, it is characterized in that: the bottom of described diagonal brace (2) has the V-arrangement gap adapted with angle iron base (1) shape of cross section, described angle iron base (1) to be embedded in V-arrangement gap and to be attached thereto fixing.
5. a kind of detachable assembling type hoistway operation platform according to claim 2, is characterized in that: described reinforcement back cord (8) is channel members.
6. a kind of detachable assembling type hoistway operation platform according to claim 2, is characterized in that: described vertical supporting (5), diagonal brace (2), cross bar (3) or little diagonal brace (4) are i-steel component.
7. a kind of detachable assembling type hoistway operation platform according to claim 1 ~ 6 any one, it is characterized in that: between described two vertical supportings (5), interval arranges fence rail (6) together, described fence rail (6) and vertical supporting (5) are for bolt or be welded to connect.
CN201521022547.8U 2015-12-10 2015-12-10 But detachably assembled formula elevartor shaft operation platform Active CN205206284U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108824794A (en) * 2018-08-27 2018-11-16 宁波恒鼎建设有限公司 A kind of elevator hoistway construction platform
CN108868096A (en) * 2018-06-14 2018-11-23 上海二十冶建设有限公司 It is fixed on the outer protection tripod of pin-connected panel safety and its application method of precast facade
CN112681709A (en) * 2020-12-21 2021-04-20 中煤建筑安装工程集团有限公司 Instrument formula elevartor shaft operation platform

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868096A (en) * 2018-06-14 2018-11-23 上海二十冶建设有限公司 It is fixed on the outer protection tripod of pin-connected panel safety and its application method of precast facade
CN108824794A (en) * 2018-08-27 2018-11-16 宁波恒鼎建设有限公司 A kind of elevator hoistway construction platform
CN112681709A (en) * 2020-12-21 2021-04-20 中煤建筑安装工程集团有限公司 Instrument formula elevartor shaft operation platform

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