CN212201223U - Vertically lifting large-span multi-group multi-layer bridge type lifting platform truss system - Google Patents
Vertically lifting large-span multi-group multi-layer bridge type lifting platform truss system Download PDFInfo
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- CN212201223U CN212201223U CN202020321868.2U CN202020321868U CN212201223U CN 212201223 U CN212201223 U CN 212201223U CN 202020321868 U CN202020321868 U CN 202020321868U CN 212201223 U CN212201223 U CN 212201223U
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Abstract
The utility model relates to a large-span multi-group multi-layer bridge type lifting platform truss system capable of vertically lifting, which comprises a base, a stand column, a driving device, a bridge type frame body and a stand column attachment device; the upright post is arranged on a base arranged on the ground and is fixed with the building structure through an upright post attachment device in a pulling way; the bridge type frame body is installed between the adjacent upright post spans; the driving devices are arranged at two ends of the bridge type frame body and are supported and unloaded to the upright posts; at least two groups of upright posts are arranged, and at least one group of bridge type frame bodies are arranged between adjacent upright post spans; the bridge type frame body is driven by the driving device to do independent lifting motion in the span different from the other bridge type frame bodies inside and outside the span. The utility model can be combined according to different shapes of the outer vertical surface of the building, and the installation is simple and rapid; can set up multilayer operation platform as required, it is many and the loading capacity is big to bear the material to can carry out perpendicular transportation to material and constructor, realize many facade cross operation, improved the efficiency of construction and the utility model discloses a utilization ratio.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a vertical lift's large-span multiunit multilayer bridge type lift platform truss system.
Background
At present, in the processes of construction of building main bodies such as cast-in-place concrete structures, prefabricated concrete structures, steel structures and the like and decoration of outer walls in China, protection operation is generally carried out by means of an attached electric construction platform, an attached lifting scaffold, a floor type steel pipe scaffold, a cantilever type steel pipe scaffold, an electric hanging basket and the like. The existing horizontal supporting structure of the attached electric construction platform is in a welding space truss form, occupies a large space, brings certain difficulty to transportation, is installed in a single layer, has only one working surface in the horizontal direction, and is not suitable for the situation that a plurality of working surfaces need to be constructed in an interpenetration mode; in addition, the wall-attached device is only arranged at the upright post, and the structure stress is unfavorable when the span is large. The attached lifting scaffold, the steel pipe scaffold, the hanging basket and the like have the defects of high labor cost, multiple types of required materials, high construction cost, long installation period, low safety performance and the like; when the demolition work is carried out after the construction is finished, the major potential safety hazard of the overhead work exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a safe and reliable, construction speed is fast, the installation is dismantled conveniently, application scope is wide, can realize the vertical lift's of many facades multilayer bridge type lift platform truss system.
The technical scheme adopted by the utility model is that: a large-span multi-group multi-layer bridge type lifting platform truss system capable of lifting vertically comprises a base, upright columns, a driving device, a bridge type frame body and upright column attachment devices; the upright post is arranged on a base arranged on the ground, and the upright post is fixed with the building structure through an upright post attachment device in a pulling manner; the bridge type frame body is installed between the adjacent upright post spans; the driving devices are arranged at two ends of the bridge type frame body and are supported and unloaded to the upright posts; the upright posts are arranged in at least two groups, and at least one group of bridge type frame bodies are arranged between adjacent upright posts; the bridge type frame body is driven by the driving device to do independent lifting motion in the span different from the other bridge type frame bodies inside and outside the span.
As the further limitation to the technical scheme, the base comprises a rectangular main frame, two sides of the main frame are provided with fixed supporting legs in pairs, four corners of the main frame are provided with movable supporting legs which swing horizontally, and the outer ends of the supporting legs are provided with supporting feet with vertical adjusting functions.
As a further limitation to the above technical solution, the upright post is eccentrically installed at one side of the base, and two rubber buffers are disposed at the other side of the base.
As a further limitation to the above technical solution, a rack is installed on a side surface of the column, and a driving gear which is engaged with the rack and transmits power is installed on the driving device corresponding to the column.
As a further limitation to the above technical scheme, the upright column is formed by vertically installing a plurality of standard sections of a rectangular frame structure, each standard section comprises a vertical rod, a horizontal rod, a middle horizontal rod, an inclined rod and a connecting seat, the inner sides of the two ends of each vertical rod are welded with the connecting seats, the centers of the connecting seats are provided with connecting holes for connecting the upper standard section and the lower standard section, and the horizontal rods are welded between the adjacent connecting seats; the middle cross rods are welded between the inner sides of the middle parts of the adjacent vertical rods, and diagonal lines of the middle cross rods and the cross rods are welded with inclined rods which are arranged in a reverse and single-layer forward rotation mode at the upper layer and the lower layer; one end of the vertical rod is provided with a limiting snap ring which extends out, and the other end of the vertical rod is provided with a limiting clamping groove.
As the further injecture to above-mentioned technical scheme, drive arrangement includes leading truck, drive plate, brake motor, speed reducer, drive gear and safety hook, the leading truck divides arranges the inboard lateral surface of standard festival in and through the leading wheel of butt clamp and the montant spacing connection of standard festival, through otic placode installation drive plate between the leading truck, the brake motor that the outside installation speed reducer of drive plate and be connected with the speed reducer, the output shaft of speed reducer penetrates the inboard of drive plate and installs and preset rack toothing's drive gear on with the montant, the safety hook is installed to the drive plate lower part.
As the further limitation to the technical scheme, the upper end and/or the lower end of the driving device are/is provided with a butt joint rack connected with the bridge type rack body, the butt joint rack comprises a connecting rod, a supporting rod, a reinforcing rod and a joint plate, the connecting rod is fixed between the end parts of the front guide frame and the rear guide frame, the two ends of the connecting rod are welded with the supporting rod extending outwards to the bridge type rack body, the inclined reinforcing rod is installed between the outer end of the supporting rod and the guide frames, and the joint plate connected with bolt holes of the bridge type rack body is welded on the side surface of.
As a further limitation to the above technical solution, the bridge type frame body includes two rows of inner and outer vertical rods, scaffold plates, diagonal braces, gusset plates, and metal mesh sheets, the scaffold plates are arranged in a multi-layer horizontal arrangement between the two rows of vertical rods, the crossing nodes of the scaffold plates and the vertical rods are installed and attached to the inner side surfaces of the vertical rods, and the gusset plates are preset with a plurality of bolt holes, and the scaffold plates and the vertical rods are respectively fixedly connected with the gusset plates through bolts; diagonal lines of a plurality of frames formed by the scaffold boards and the vertical rods are provided with inclined struts fixed with the gusset boards, and the plurality of inclined struts are alternately changed in the horizontal direction and the vertical direction; and a connecting rod is arranged on the outer side of the outer row of the upright rods through bolts, U-shaped grooves are formed in the upper and lower opposite side surfaces of the connecting rod, and a metal mesh is inserted between the opposite U-shaped grooves.
As a further limitation to the technical scheme, the upright post attachment device comprises a fastener, a connecting sleeve, an adjusting screw rod and angle steel, the fastener is fixedly connected with the upright post, the fastener is installed to extend to the connecting sleeve on one side of the building structure, the adjusting sleeve with adjustable matching depth is installed in the connecting sleeve, the adjusting screw rod is installed at the extending end of the adjusting sleeve, and the angle steel connected with the building structure is installed at the tail end of the adjusting screw rod.
As a further limitation to the above technical solution, the wall-attached device further comprises a frame body attachment device, wherein the frame body attachment device comprises a fixed frame, a rotary shaft seat, a rotary frame and a wall-attached chassis, the fixed frame is connected between the inner and outer rows of upright rods, the rotary shaft seat is installed at the outer side of the inner row of upright rods and is arranged at the same height as the fixed frame, one end of the rotary frame is hinged to the rotary shaft seat through a pin shaft, and the other end of the rotary frame freely rotates and is fixedly connected with the wall-; and bolt holes for adjusting the vertical position are densely arranged on the corresponding connected side surfaces of the wall-attached chassis and the rotating frame.
The truss system of the large-span multi-group multi-layer bridge type lifting platform capable of vertically lifting can be combined according to different shapes of the outer vertical surfaces of buildings, and is simple and quick to install; can set up multilayer operation platform as required, it is many and the loading capacity is big to bear the material to can carry out perpendicular transportation to material and constructor, realize many facade cross operation, improved the efficiency of construction and the utility model discloses a utilization ratio.
The utility model has wide coverage range of the lifting platform truss system, and the coverage range of the lifting platform truss system is increased by adding the upright columns; the truss body of the bridge type lifting platform is driven by the driving device to lift along the upright post, so that the bridge type lifting platform is stable and reliable; the lifting motion of the bridge type frame body in the single span and between the adjacent spans is relatively independent and does not influence each other, thereby being convenient for realizing multi-elevation cross operation; the upright post attachment device comprises two adjusting modes of large stroke and small stroke, and is connected and fixed only through a reserved bolt hole without a pre-buried steel plate, so that the installation is simple and rapid; the frame body attachment devices are installed according to the designed intervals, so that the vertical and horizontal bearing capacity and the structural stability of the frame body under the static condition are greatly improved, and the safety is high; a metal mesh is arranged on the outer side of the lifting platform truss system, and the bottom of the lifting platform truss system is fully sealed by adopting a steel plate, so that the falling of materials is prevented from hurting people, and the personal safety of constructors is guaranteed; use the utility model discloses make the process simplify, labour saving and time saving, safe and reliable and construction speed are fast.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the base of the present invention;
FIG. 3 is a schematic view of an assembly structure of the column and the base of the present invention;
FIG. 4 is a schematic structural diagram of a standard knot of the present invention;
fig. 5 is a schematic structural diagram of the driving device of the present invention;
FIG. 6 is a schematic view of the bridge frame of the present invention
Fig. 7 is a schematic structural view of the column attachment device of the present invention;
fig. 8 is a schematic structural view of the frame body attachment device of the present invention.
In the figure: 1-base, 2-upright post, 3-driving device, 4-bridge type frame body, 5-upright post attachment device, 6-frame body attachment device, 11-main frame, 12-fixed leg, 13-movable leg, 14-supporting foot, 15-upright post mounting seat, 16-rubber buffer, 21-standard joint, 211-upright post, 212-cross bar, 213-inclined bar, 214-limit snap ring, 215-connecting seat, 216-middle cross bar, 22-limit baffle, 31-driving plate, 32-braking motor, 33-speed reducer, 34-driving gear, 35-rack, 36-guide frame, 37-adjusting bolt, 38-weight sensor, 39-falling protector, 361-ear plate, 391-falling protector plate, 41-upright post, 411-inner-layer upright post, 412-outer-layer upright post, 42-scaffold board, 43-inclined strut, 44-gusset plate, 45-metal mesh sheet, 451-connecting rod, 46-butt joint rack, 51-fastener, 52-connecting sleeve, 53-adjusting sleeve, 54-adjusting screw rod, 55-angle steel, 61-fixed frame, 62-rotary shaft seat, 63-rotary frame and 64-wall-attached chassis.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 8, a large-span multi-set multi-layer bridge type lifting platform truss system capable of vertical lifting comprises a base 1, a column 2, a driving device 3, a bridge type frame 4, a column attachment device 5, a frame attachment device 6, and the like. The upright posts 2 are arranged on the base 1 arranged on the ground, can be assembled and heightened to required height section by section, and are tied on a building structure through upright post attachment devices 5. The bridge type frame body 4 is arranged between two adjacent groups of the upright posts 2 and is driven to lift and bear the unloading to the upright posts 2 by the driving devices 3 arranged at the two ends of the bridge type frame body 4. The upright post 2 can be continuously arranged in a multi-span mode according to engineering requirements, and the driving device 3 and the bridge type frame body 4 can be arranged in multiple layers according to the engineering requirements. The driving device and the bridge type frame bodies connected with the driving device form an independent whole body, and independent lifting motion is carried out in the span, so that relative motion is formed by other bridge type frame bodies in the span or other bridge type frame bodies among the spans, and construction at different horizontal positions is realized. In this embodiment, three continuous sets of columns and the base assembly are arranged to form two spans, and a set of bridge type frame body is installed in a single span.
As shown in fig. 2, the main frame 11 of the base 1 is a horizontal rectangle, four fixed legs 12 are provided in pairs at two sides of the main frame 11, movable legs 13 capable of swinging horizontally are provided at four corners of the main frame 11, and a vertically adjustable arm brace 14 is provided at an outer end of each of the legs 13. When in use, the supporting legs 13 can be respectively and horizontally swung to proper directions according to the ground conditions, and then the supporting feet 14 are adjusted to be in a stable state. A column mounting seat 15 is eccentrically arranged on the upper surface of the main frame 11, and two rubber buffers 16 are mounted on the other side of the main frame 11. The upright post is preferentially positioned at the cross end, and two rubber buffers of the upright post are arranged at one side of the cross inner side in a deviation way.
As shown in fig. 3 and 4, the upright 2 is vertically assembled to a desired height by a plurality of standard joints 21 and is eccentrically mounted on the upright mounting seat 15 of the base 1. The standard knot 21 is an assembly welding part with a rectangular frame structure, and comprises a vertical rod 211, a cross rod 212, a middle cross rod 216 and an inclined rod 213 which are made of square tubes, and further comprises a limiting clamp ring 214 and a connecting seat 215. The inboard at both ends all welded connection seat 215 about four montants 211, the connecting seat is square tubular structure, and the open end welding square lid of connecting seat inboard is seted up at the center of square lid and is used for connecting the connecting hole of standard festival from top to bottom. The cross bar 212 is welded between two adjacent coupling holders 215. The middle cross bar 216 is welded between the inner sides of the middle parts of every two adjacent vertical bars. Diagonal bars 213 are welded to the diagonals of the center rail 216 and the rail 212. The two layers of the inclined rods of the middle cross rod 216 are arranged in a single-layer forward mode and are arranged in a reverse mode, for example, the lower layer of the inclined rods is arranged obliquely upwards and the upper layer of the inclined rods is arranged obliquely downwards in fig. 4. The upper end of the vertical rod 211 is provided with a limiting snap ring 214 which extends outwards, and the lower end of the vertical rod 211 is provided with a limiting clamping groove. During the equipment stand 2, pass through spacing snap ring 214 location between adjacent standard festival 21, wear to establish bolt fastening connection between the rethread connecting seat. A limit baffle 22 is installed on the top end of the upright post 2 to prevent the support body from falling off during lifting.
In order to facilitate the installation of realizing the stand, the stand mount pad corresponds to be square horizontal frame structure, and the lower extreme that erects square pipe and correspond the montant in frame four corners sets up spacing snap ring, and the inboard welding of square pipe has the connecting seat of connecting hole, connects the horizontal pole between the connecting seat. For the convenience of eccentric arrangement, two vertical square tubes on the outer side are slightly shorter and welded on the edge of the base frame, and the other two vertical square tubes are positioned in the center frame of the base.
The rack 35 is fixedly installed on one of the upright posts on the side faces of the upright post installation driving device through a rack plate, and the rack plates 216 are installed on the upright posts on the selected diagonal lines of the upright posts on which the racks are installed on the two sides of the span respectively. As shown in fig. 5, the driving device 3 includes a driving plate 31, a brake motor 32, a speed reducer 33, a driving gear 34, a rack 35, a guide frame 36, an adjusting bolt 37, a weight sensor 38, and a safety catcher 39. The guide frame is arranged on the inner side and the outer side of the standard joint respectively, the guide frame is a vertical rectangular frame, the upper end and the lower end of the guide frame correspond to the vertical rods and are provided with guide wheels oppositely clamped from the left side and the right side, and the guide wheels are in limit connection with the vertical rods. The drive plate is rectangular plate, and on the lug 361 that the drive plate passes through bolted connection inboard presetting of leading truck, drive plate and stand side parallel arrangement. The brake of the brake motor 32 is normally closed, and the braking torque of the brake motor is adjustable. The speed reducer is installed on the drive plate, the output shaft of the brake motor 32 is directly connected with the input shaft of the speed reducer 33, the output shaft of the speed reducer 33 penetrates to the inner side of the drive plate and is provided with a drive gear, and the drive gear 34 is meshed with a rack 35 installed on the upright post 2, transmits the load of the bridge type frame body 4 and drives the lifting. In actual engineering, 2-3 groups of brake motors are arranged according to different construction loads. The top of the driving plate 31 is mounted with a restraining bar connected between the guide frames, and an adjusting bolt 37 and a weight sensor 38 are mounted between the restraining bar and the top of the driving plate, thereby tightening the top of the driving plate, and measuring and restraining the load of the bridge frame body by the weight sensor 38. The anti-falling device 39 mainly comprises a shell, an output shaft, a speed measuring gear, a centrifugal fixture block and the like, the anti-falling device 39 is arranged on an anti-falling plate 391 below a driving plate, and the anti-falling plate 391 is in bolt fastening connection with an ear plate 361 on the guide frame 36. The speed measuring gear arranged on the output shaft of the falling protector 39 is meshed with the rack 35. When the bridge frame body 4 stalls and falls, the speed measuring gear can drive the centrifugal clamping block coaxial with the speed measuring gear to rotate, so that the centrifugal clamping block is thrown out and clamped on the falling protector 39 shell, the speed measuring gear is prevented from continuing to rotate, and finally the bridge frame body 4 is supported on the rack 35 and the upright post 2 through the speed measuring gear, and the function of preventing the falling is realized.
The driving device 3 is further provided with a docking frame 46 for connecting the bridge frame 4. The docking frame 46 is disposed at the upper end, the lower end or the upper and lower ends of the driving device, and includes a connecting rod, a supporting rod, a reinforcing rod and a joint plate. The connecting rod is fixed and corresponds one side of bridge type support body between the tip of two leading truck around, and the bracing piece of the perpendicular overhanging directional bridge type support body of both ends welding of connecting rod, installation diagonal stiffener between the outer end of bracing piece and the leading truck, the joint bar of predetermineeing the bolt hole of welding is welded to the outer end side of bracing piece, realizes being connected of drive arrangement and bridge type support body through joint bar and bolt.
As shown in fig. 6, the bridge frame 4 includes an upright 41, a scaffold board 42, an inclined strut 43, a gusset plate 44 and a metal mesh 45. The upright rods 41 are horizontally arranged according to the designed module spacing and are divided into an inner row and an outer row. The scaffold boards 42 are arranged between the two rows of upright rods in a spanning mode, and 3-4 layers are vertically arranged according to the designed step pitch. The cross joint of the scaffold board 42 and the upright 41 is provided with a gusset plate 44 which is attached to the inner side surface of the upright and is provided with a plurality of bolt holes in advance, and the scaffold board and the upright are assembled into a frame structure through the gusset plate 44 and bolts. Diagonal braces are mounted on the diagonals of each sash by the gusset plates 44 and bolts. The installation directions of the inclined struts are alternately changed in the horizontal direction and the vertical direction, and the inner row upright rods 41 and the outer row upright rods 41 are transversely connected through the scaffold plates 42 on each layer to form a multilayer large-span space bridge type frame body 4. The two ends of the bridge type frame body 4 are connected with the driving device 3 into a whole through the butt joint machine frame 46, the bridge type frame body 4 can be respectively installed on the upright post 2 along the height, and the bridge type frame bodies 4 are mutually independent to be used and lifted on sections with certain height.
The connecting rod is installed outside the outer upright stanchion of the bridge type frame body 4 through the bolt, the U-shaped groove is arranged on the opposite side of the connecting rod, and the metal net piece 45 is inserted in the opposite U-shaped groove to form side protection. The bottom scaffold board 42 and the building structure wall are sealed by steel plates to form bottom protection, so that high falling of personnel and materials is prevented, and personal and property safety is guaranteed.
When the cantilever height of the upright post 2 exceeds the independent height limited by safety, the upright post attachment device 5 can be installed between the upright post 2 and the building structure according to the designed distance, so that the upright post 2 keeps the structural stability and the rated bearing capacity. As shown in fig. 7, the attachment device 5 includes a fastener 51, a connection sleeve 52, an adjustment sleeve 53, an adjustment screw 54, and an angle iron 55. The fastener 51 is horizontally inserted between the vertical rods of the standard knot and is fixedly connected with the front middle cross rod 216 and the rear middle cross rod 216 through bolts. The fastener 51 is welded with two vertical upward reinforcing plates corresponding to the middle cross bar, and two parallel connecting sleeves 52 vertical to the middle cross bar are inserted on the inner reinforcing plates. The insertion end of the connecting sleeve 52 abuts against a reinforcing plate outside the fastener and is connected to the fastener by a bolt. The other ends of the connecting sleeves 52 extend beyond the fasteners and are integrally connected to each other. The adjusting sleeve 53 is provided with two branches which are respectively inserted into the connecting sleeves, and the connecting sleeves and the branches of the adjusting sleeve are densely provided with bolt holes, so that the matching depth of the connecting sleeves and the branches of the adjusting sleeve can be adjusted. The other end of the adjusting sleeve is connected with a horizontal bracket which is open outwards, two ends of the bracket which is open outwards are respectively connected with two adjusting screw rods 54, and the tail ends of the two adjusting screw rods 54 are provided with angle steel 55 which is connected with a wall penetrating bolt of a building structure. The attachment device 5 can firstly perform large-stroke adjustment through staggered hole installation of the adjusting sleeve 53 and the connecting sleeve 52 according to the distance between the upright post 2 and the building structure, and then perform micro-adjustment through the adjusting screw 54 so as to keep the perpendicularity of the upright post.
As shown in fig. 8, the frame attachment device 6 includes a fixed frame 61, a rotary shaft seat 62, a rotary frame 63 and a wall-attached chassis 64. A fixed frame 61 is mounted in position between the inner and outer row uprights 41. The rotary shaft seat 62 is installed outside the inner row of upright rods and is at the same height as the fixed frame 61. One end of the rotating frame 63 is hinged to the rotating shaft seat 62 through a pin shaft, and the other end of the rotating frame 63 is freely and rotatably arranged. When the frame body is attached to a wall, the other end of the rotating frame 63 is fixedly provided with a wall-attached chassis 64 through bolts, and the wall-attached chassis 64 is arranged on a wall body of the building structure through wall-penetrating bolts; when the frame body is lifted, the other end of the rotating frame 63 rotates to one side of the frame body and is reliably fixed. And bolt holes are densely arranged on the corresponding connected side surfaces of the wall-attached chassis and the rotating frame and are used for realizing vertical position adjustment between the wall-attached chassis and the rotating frame. The frame body attachment devices 6 can be arranged in a plurality of ways along the horizontal direction and in a plurality of layers along the vertical direction according to the designed interval.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the present invention within the technical scope of the present invention, and the technical solution obtained by replacing or changing the technical idea of the present invention with equivalents.
Claims (10)
1. The utility model provides a vertical lift's longspan multiunit multilayer bridge type lift platform truss system which characterized in that: comprises a base, an upright post, a driving device, a bridge type frame body and an upright post attachment device; the upright post is arranged on a base arranged on the ground, and the upright post is fixed with the building structure through an upright post attachment device in a pulling manner; the bridge type frame body is installed between the adjacent upright post spans; the driving devices are arranged at two ends of the bridge type frame body and are supported and unloaded to the upright posts; the upright posts are arranged in at least two groups, and at least one group of bridge type frame bodies are arranged between adjacent upright post spans; the bridge type frame body is driven by the driving device to do independent lifting motion in the span.
2. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 1, wherein: the base includes the rectangle main frame, and the both sides of main frame set up fixed landing leg in pairs, and four angles installation horizontal hunting's of main frame activity landing leg, landing leg outer end set up the spike that has perpendicular regulatory function.
3. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 1, wherein: the stand is eccentrically arranged on one side of the base, and two rubber buffers are arranged on the other side of the base.
4. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 1, wherein: the side surface of the upright post is provided with a rack, and the driving device correspondingly clamps the upright post and is provided with a driving gear which is in meshing transmission with the rack.
5. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 1, wherein: the upright post is formed by vertically installing a plurality of standard sections of a rectangular frame structure, each standard section comprises a vertical rod, a transverse rod, a middle transverse rod, an inclined rod and a connecting seat, the connecting seats are welded on the inner sides of two ends of each vertical rod, a connecting hole for connecting the upper standard section and the lower standard section is formed in the center of each connecting seat, and the transverse rods are welded between the adjacent connecting seats; the middle cross rods are welded between the inner sides of the middle parts of the adjacent vertical rods, and diagonal lines of the middle cross rods and the cross rods are welded with inclined rods which are arranged in a reverse and single-layer forward rotation mode at the upper layer and the lower layer; one end of the vertical rod is provided with a limiting snap ring which extends out, and the other end of the vertical rod is provided with a limiting clamping groove.
6. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 5, wherein: drive arrangement includes leading truck, drive plate, brake motor, speed reducer, drive gear and safety hook, the leading truck divides arranges the inboard lateral surface of standard festival in and through the leading wheel of butt clamp and the montant spacing connection of standard festival, through otic placode installation drive plate between the leading truck, the outside installation speed reducer of drive plate and the brake motor who is connected with the speed reducer, the output shaft of speed reducer penetrates the inboard of drive plate and install and preset rack toothing's drive gear on the montant, the safety hook is installed to the drive plate lower part.
7. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 6, wherein: the utility model discloses a bridge type support body, including drive arrangement, butt joint frame, connecting rod, bracing piece, the oblique stiffener of installation between the outer end of bracing piece and the leading truck of connecting bridge type support body bolt hole is opened in advance in the outer end side welding of bracing piece, drive arrangement's upper end and/or lower extreme setting connection bridge type support body's butt joint frame, the butt joint frame includes connecting rod, bracing piece, stiffener and festival board, and the connecting rod is fixed between the tip of two leading trucks around, the.
8. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 1, wherein: the bridge type frame body comprises upright rods, scaffold plates, inclined struts, gusset plates and metal meshes, the upright rods are arranged into two rows of inner and outer rows, the scaffold plates are arranged between the two rows of upright rods in a multi-layer horizontal arrangement mode, the cross nodes of the scaffold plates and the upright rods are installed and attached to the inner side surfaces of the upright rods, the gusset plates with a plurality of bolt holes are preset, and the scaffold plates and the upright rods are respectively and fixedly connected with the gusset plates through bolts; diagonal lines of a plurality of frames formed by the scaffold boards and the vertical rods are provided with inclined struts fixed with the gusset boards, and the plurality of inclined struts are alternately changed in the horizontal direction and the vertical direction; and a connecting rod is arranged on the outer side of the outer row of the upright rods through bolts, U-shaped grooves are formed in the upper and lower opposite side surfaces of the connecting rod, and a metal mesh is inserted between the opposite U-shaped grooves.
9. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 1, wherein: the stand adhesion device comprises a fastener, a connecting sleeve, an adjusting lead screw and angle steel, the fastener is fixedly connected with the stand, the fastener is installed and extends to the connecting sleeve on one side of the building structure, the adjusting sleeve with adjustable matching depth is installed in the connecting sleeve, the adjusting lead screw is installed at the extending end of the adjusting sleeve, and the angle steel connected with the building structure is installed at the tail end of the adjusting lead screw.
10. The vertically-hoisted large-span multi-set multi-layer bridge type lifting platform truss system of claim 1, wherein: the frame body attaching device comprises a fixed frame, a rotary shaft seat, a rotary frame and a wall attaching chassis, wherein the fixed frame is connected between the inner row of upright rods and the outer row of upright rods; and bolt holes for adjusting the vertical position are densely arranged on the corresponding connected side surfaces of the wall-attached chassis and the rotating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020321868.2U CN212201223U (en) | 2020-03-16 | 2020-03-16 | Vertically lifting large-span multi-group multi-layer bridge type lifting platform truss system |
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| CN202020321868.2U CN212201223U (en) | 2020-03-16 | 2020-03-16 | Vertically lifting large-span multi-group multi-layer bridge type lifting platform truss system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288413A (en) * | 2022-08-31 | 2022-11-04 | 中建三局科创产业发展有限公司 | Guide frame climbing type working platform assembled and spliced in modularized mode |
| CN115370117A (en) * | 2022-08-31 | 2022-11-22 | 中建三局科创产业发展有限公司 | C-shaped driving structure of guide frame climbing working platform |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288413A (en) * | 2022-08-31 | 2022-11-04 | 中建三局科创产业发展有限公司 | Guide frame climbing type working platform assembled and spliced in modularized mode |
| CN115370117A (en) * | 2022-08-31 | 2022-11-22 | 中建三局科创产业发展有限公司 | C-shaped driving structure of guide frame climbing working platform |
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