CN101670994B - Lifting working platform for construction - Google Patents

Lifting working platform for construction Download PDF

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Publication number
CN101670994B
CN101670994B CN2009101015855A CN200910101585A CN101670994B CN 101670994 B CN101670994 B CN 101670994B CN 2009101015855 A CN2009101015855 A CN 2009101015855A CN 200910101585 A CN200910101585 A CN 200910101585A CN 101670994 B CN101670994 B CN 101670994B
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China
Prior art keywords
column
chassis
working platform
construction
lifting
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CN2009101015855A
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CN101670994A (en
Inventor
陈建平
陈觉平
贾向军
陈硕
李卫国
寸亚萍
蒋乾
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HANGZHOU SAIQI MACHINERY CO., LTD.
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HANGZHOU SIVGE AERIAL WORK MACHINERY CO Ltd
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Abstract

The invention discloses a lifting working platform for construction, belonging to high-attitude operation device. In the prior art, the construction for the external wall and the like of the existing building is inconvenient and has low efficiency. In the invention, the vertical column is obliquely fixed on a chassis; a lifting and climbing device is arranged on the vertical column; furthermore, a supporting structure and a lifting device above the lifting and climbing device are also arranged on the vertical column; and the working platform is connected on the lifting and climbing device by a transverse telescopic mechanism. The structure has no permanent foundation, is not restricted by field foundation conditions, can span the barrier, is easy to be installed in the construction site and has high operation efficiency; when in operation, the working platform can be lifted to a suitable operation attitude and can extend in the transverse direction; therefore, no matter how irregular the surface of the construction objects are, the working platform can arrive so as to carry out the operation.

Description

Lifting working platform for construction
Technical field
The invention belongs to aerial platform, specifically the high-altitude lifting working platform for construction.
Background technology
Country has proposed the mandatory regulation of external wall increase heat-insulation layer for realizing the strategic objective of energy-saving and emission-reduction, however the bottleneck that preparation of construction has become this engineering to promote.Mainly be to adopt the scaffold construction at present, have serious potential safety hazard, the scaffold safety misadventure that causes of collapsing happens occasionally, and traditional preparation of construction none can satisfy the requirement of construction characteristic, mainly exist following difficulty:
1, many buildings have adopted oblique roof structure, can't carry out construction operation from roofing suspension lifting equipment, or hang reluctantly but the mobile very difficulty of installing, and time-consuming, operating efficiency is extremely low.
2, because the cycle of exterior-wall heat insulation construction is shorter, adopts from the equipment of ground rise or fall permanent basis can not be set, can only rely on on-the-spot basic condition to carry out installation exercise;
3, the exterior-wall heat insulation construction is the final stage of surface of wall construction, and metope does not generally allow to adopt mode bonded assembly sustaining wall devices such as bolt, and for raising at the preparation of construction more than 10 meters, the stability of complete machine keeps comparatively difficulty;
4, operation place more complicated, the ground that soft terrain, hardstand are arranged, possibly change in addition at any time;
5, for the exterior-wall heat insulation construction of existing building, also existing ground has obstacles such as nursery stock flowers, step;
6, building shape is complicated, particularly at metope recessed outstanding place is arranged, and is higher to the requirement of preparation of construction.
In addition, upgrade at advertisement board on highway, the hull welding of shipbuilding industry, rust cleaning, paint, old along the street room metope the operation occasion such as refresh and also have similar problem.
Summary of the invention
The technical matters that the present invention will solve and the technical assignment of proposition be overcome prior art to the exterior wall of existing building etc. carry out the existing construction inconvenience of aloft work, defective such as efficient is low even be difficult to carry out; A kind of lifting working platform for construction is provided, so that exterior wall of existing building etc. is carried out aloft work.For this reason, the present invention adopts following technical scheme:
Lifting working platform for construction; Comprise chassis, column and workplatform; It is characterized in that: described column is skewed and is fixed on the described chassis; Described column is provided with the up-down crawling device and is positioned at holding up of this up-down crawling device top and leans on structure and bont, and described workplatform is connected on the described up-down crawling device through transversal stretching mechanism.
The invention has the beneficial effects as follows:
1, uses the chassis supports column; The assurance column lower end is stable; Make column be skewed, and lean against on the building through holding up hold up, guarantee that thus stable the and center of gravity of column only squints to a direction by structure in column upper end; With the stressed direction that is controlled at a regulation all the time of column, be easy to keep the stable of column; Such structure is not provided with permanent basis, does not receive the restriction of on-the-spot basic condition, can leaping over obstacles, be easy to build at the construction field (site), and operating efficiency is high.
2, workplatform is connected on the up-down crawling device on the column through transversal stretching mechanism; Can go up and down to suitable operation height during operation, and can be at transversal stretching, how irregular the surface of the object of therefore no matter constructing is; Workplatform all can arrive, so that carry out operation.
3, can promote material through bont.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is that the A-A of Fig. 1 is to view.
Fig. 4 is the B portion enlarged drawing of Fig. 1.
Label declaration among the figure: the 1-chassis, the 2-column, the 3-workplatform, 4-up-down crawling device, 5-holds up by structure, the 6-bont; 7-transversal stretching mechanism, the 8-far-end, the 9-near-end, the 10-suspension cable, the 11-rigid supporting rod, 12-connects the inclined-plane; The 13-location structure, 14-constant inclined surface, bearing before the 15-supporting part, 16-, link span in the middle of the 17-rear support, 18-; 19-leveling supporting leg, 20-fall block, 21-base section, 22-top joint, segmentum intercalaris among the 23-, 24-fastener.
The specific embodiment
Below in conjunction with Figure of description the present invention is further specified.
Like Fig. 1, shown in 2; Lifting working platform for construction of the present invention; Comprise chassis 1, column 2 and workplatform 3; Its basic design is: column 2 is skewed and is fixed on the chassis 1, and column 2 is provided with up-down crawling device 4 and is positioned at holding up of these up-down crawling device 4 tops and leans on structure 5 and bont 6, and workplatform 3 is connected on the up-down crawling device 4 through transversal stretching mechanism 7.
During work; With chassis 1 support post 2, guarantee that column 2 lower ends are stable, make column 2 be skewed; And lean against on the building through holding up hold up by structure 5 in column 2 upper ends; Guarantee that thus column 2 is stablized and center of gravity only squints to a direction,, be easy to keep the stable of column the stressed direction that is controlled at a regulation all the time of column 2; Such structure is not provided with permanent basis, does not receive the restriction of on-the-spot basic condition, can leaping over obstacles, be easy to build at the construction field (site), and operating efficiency is high; Workplatform 3 is connected on the up-down crawling device 4 on the column 2 through transversal stretching mechanism 7; Can go up and down to suitable operation height during operation, and can be at transversal stretching, how irregular the surface of the object of therefore no matter constructing is; Workplatform 3 all can arrive, so that carry out operation; Can promote material through bont 6.
Structure 5 is leaned in holding up wherein, after column 2 is installed, utilizes the column 2 stressed characteristics that are controlled to driving surface one side, lets the top of column 2 rely on fixed buildings through holding up by structure 5, as the addition thereto of safety.Holding up and leaning on the length of structure 5 is adjustable (like adjustable studdles), with the distance of metope definite according to the complete machine that has installed.
Bont 6 mainly is used for from ground to the high-altitude, transporting material, and bont 6 is suspended on the I-beam section, and front and back position can be regulated as required.
As to further the improving and replenishing of technique scheme, the present invention also comprises following additional technical characterictic, so that when the above-mentioned basic design of embodiment of the present invention, select the function that strengthens lifting working platform for construction for use according to demand:
Chassis 1 comprises far-end 8 and near-end 9; Column 2 is fixed on the near-end 9 on chassis; The upper end of column 2 tilts to the direction away from the far-end 8 on chassis, when column 2 stressed is controlled at a prescribed direction all the time, is better supported by chassis 1 column thus; Between column 2 and the chassis 1 traction suspension cable 10 is arranged or/and between column 2 and chassis 1 connection rigidity strut bar 11, with the enhancing column stability.
Workplatform 3, hold up by structure 5 and bont 6 and be positioned at column 2 side of chassis far-end 8 dorsad; Can make workplatform 3, bont 6 more near building thus; So that construct; Especially the operating personnel will stand in when carrying out operation on the workplatform, and such position has more convenience.
As shown in Figure 4; The lower end of column 2 is provided with and connects inclined-plane 12; The lower end that connects inclined-plane 12 is fixed with location structure 13 (as being welded on the horizontal pipe on the column); Chassis 1 is provided with constant inclined surface 14 and the supporting part 15 that is positioned at constant inclined surface 14 lower ends, and location structure 13 is positioned at supporting part 15, and connection inclined-plane 12 fits with constant inclined surface 14 and is connected with fastener 24.During installation, earlier location structure 13 is placed supporting part 15, afterwards lifting; Make column 2 in supporting part, overturn around this location structure 13; Fit with constant inclined surface 14 until column being set upright, connected inclined-plane 12, connect with fastener 24 at last, and once connecting the degree of freedom that has promptly limited column fully.Such mechanism is convenient to install and connects.
Chassis 1 is made up of preceding bearing 16, rear support 17 and the middle link span 18 that is connected between the forward and backward bearing, and they constitute " worker " font (referring to Fig. 3), and middle link span 18 is vacant state and is connected between the forward and backward bearing; The upper-lower position of middle link span 18 can be set according to surface condition; When obstacle such as nursery stock was arranged when ground, middle link span 18 was connected with the front and back bearing high-order as best one can, when clear; Can be connected with the front and back bearing at low level; Middle link span can also be processed telescopic, when surface condition is restricted, through stretching with the distance between the bearing before and after changing.Rear support has the effect of stabiliser concurrently, in rear support, places clump weight according to the stability requirement of complete machine.Preceding bearing, rear support are provided with leveling supporting leg 19 so that whole chassis is carried out leveling; When the leveling supporting leg uses on soft terrain; The flange of leveling supporting leg lower end is replaced with semi-round snap ring, on the ground under the semicircle snap ring, places the round steel pipe of two length greater than the complete machine width, snap ring contacts with steel pipe; Steel pipe can reduce the grounding pressure of complete machine effectively, thereby reaches complete machine safe in utilization under the soft terrain situation.
Column 2 is provided with fall block 20; Hold up and lean on structure 5 and bont 6 to be connected on the fall block 20; Therefore can make and hold up by structure 5 and bont 6 go up and down with fall block 20 together; And when operation, lean against column 2 its stabilizations on the building, rocking in the time of therefore can as far as possible reducing bont 6 work owing to hold up hold up by structure 5.The height and position of fall block 20 on column 2 can be fixing at an arbitrary position through the track fixing device according to the height of building.
Column 2 is formed by connecting base section 21, top joint 22 and middle segmentum intercalaris 23, and each column joint can also be made the standard knot pattern as required.
Above-mentioned up-down crawling device 4 and fall block 20; Can like device a base plate parallel with column be arranged according to the jacking system setting of the cage of building hoist, near column one side (Fig. 1 left side) guide wheel is housed at base plate; Guide wheel cooperates the friction pair that forms fluctuating orbit with column; Opposite side (Fig. 1 right side) is equipped with and promotes electrical motor as the engine installation that promotes, and the gear that promotes on the motor passes the tooth bar engagement on base plate and the column, thereby realizes lifting action; Horizontal telescoping mechanism is installed in both sides, front and back at lift system, carries out requirements of one's work to satisfy workplatform near metope; Velocity limiter is equipped with in lifting motor below on the lift system.Transversal stretching mechanism is a scissor-type mechanism, is installed on the lift system, carries out extension and contraction control (but according to the transversal stretching function of transversal stretching mechanism, it can also be other version) with hydraulic ram.
In addition, for lifting working platform for construction of the present invention configuration security monitoring such as complete machine tilt monitoring, the monitoring of light material lifting limit for tonnage, rising monitoring etc. when the workplatform level is stretched out,, guarantee work safety through sensor and controller realization functional requirement.

Claims (7)

1. lifting working platform for construction; Comprise chassis (1), column (2) and workplatform (3); It is characterized in that: described column (2) is skewed and is fixed on the described chassis (1); Described column (2) is provided with up-down crawling device (4) and is positioned at holding up of this up-down crawling device (4) top and leans on structure (5) and bont (6); Described workplatform (3) is connected on the described up-down crawling device (4) through transversal stretching mechanism (7); The lower end of described column (2) is provided with and connects inclined-plane (12), and the lower end on said connection inclined-plane (12) is fixed with location structure (13), and described chassis (1) is provided with constant inclined surface (14) and is positioned at the supporting part (15) of constant inclined surface (14) lower end; Described location structure (13) places described supporting part (15), and described connection inclined-plane (12) fits with constant inclined surface (14) and is connected with fastener (24).
2. lifting working platform for construction according to claim 1; It is characterized in that described chassis (1) comprises far-end (8) and near-end (9); The upper end of said column (2) tilts to the direction away from the far-end (8) of said chassis (1), draw between said column (2) and chassis (1) suspension cable (10) is arranged or/and between said column (2) and chassis (1) connection rigidity strut bar (11).
3. lifting working platform for construction according to claim 2 is characterized in that described column (2) is fixed on the near-end (9) of said chassis (1).
4. according to claim 2 or 3 described lifting working platform for construction, it is characterized in that described workplatform (3), hold up a side that is positioned at said column (2) said dorsad chassis far-end (8) by structure (5) and bont (6).
5. lifting working platform for construction according to claim 1; It is characterized in that described chassis (1) by preceding bearing (16), rear support (17) and be connected said before middle link span (18) formation between the bearing (16), rear support (17), be provided with leveling supporting leg (19) on bearing before described (16), the rear support (17).
6. lifting working platform for construction according to claim 1 is characterized in that described column (2) is provided with fall block (20), and described holding up by structure (5) and bont (6) is connected on the described fall block (20).
7. lifting working platform for construction according to claim 1 is characterized in that described column (2) is formed by connecting base section (21), top joint (22) and middle segmentum intercalaris (23).
CN2009101015855A 2009-08-12 2009-08-12 Lifting working platform for construction Active CN101670994B (en)

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CN101670994B true CN101670994B (en) 2012-02-29

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102166750B (en) * 2011-05-16 2014-01-29 机械科学研究总院先进制造技术研究中心 Positioning beam and robot linear motion unit with same
CN114368660A (en) * 2021-12-30 2022-04-19 江苏省送变电有限公司 But angle regulation's construction elevator
CN114920178A (en) * 2022-05-19 2022-08-19 任喜伦 Municipal garden is with green laying device that plants

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2649564Y (en) * 2003-05-27 2004-10-20 四川华神钢构有限责任公司 Plate house moving and mounting trolley
CN2656392Y (en) * 2003-01-17 2004-11-17 吉林石油集团有限责任公司 Oil derrick with lifting frame
CN2707730Y (en) * 2003-10-17 2005-07-06 张学让 Functional prolongation arm for box-type forklift truck
JP4005499B2 (en) * 2002-02-21 2007-11-07 セイコーインスツル株式会社 Scanning circuit and image sensor
CN201485236U (en) * 2009-08-12 2010-05-26 杭州赛奇高空作业机械有限公司 Construction lift working platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4005499B2 (en) * 2002-02-21 2007-11-07 セイコーインスツル株式会社 Scanning circuit and image sensor
CN2656392Y (en) * 2003-01-17 2004-11-17 吉林石油集团有限责任公司 Oil derrick with lifting frame
CN2649564Y (en) * 2003-05-27 2004-10-20 四川华神钢构有限责任公司 Plate house moving and mounting trolley
CN2707730Y (en) * 2003-10-17 2005-07-06 张学让 Functional prolongation arm for box-type forklift truck
CN201485236U (en) * 2009-08-12 2010-05-26 杭州赛奇高空作业机械有限公司 Construction lift working platform

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Owner name: HANGZHOU SAIQI MACHINERY CO., LTD.

Free format text: FORMER NAME: HANGZHOU SIVGE AERIAL WORK MACHINERY CO., LTD.

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Address after: Hangzhou City, Zhejiang province 310015 Gongshu District Kang Yin Road No. 15

Patentee after: HANGZHOU SAIQI MACHINERY CO., LTD.

Address before: Hangzhou City, Zhejiang province 310015 Gongshu District Kang Yin Road No. 15

Patentee before: Hangzhou Sivge Aerial Work Machinery Co., Ltd.