CN201460183U

CN201460183U - Integral type hydraulic lifting scaffold

Info

Publication number: CN201460183U
Application number: CN2009200742928U
Authority: CN
Inventors: 成军; 周彦臻
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-21
Filing date: 2009-07-21
Publication date: 2010-05-12
Anticipated expiration: 2019-07-21

Abstract

The utility model provides a novel hydraulic lifting scaffold in the construction of high-rise buildings. A hydraulic oil cylinder is used as power to upwards lift the integral scaffold. The novel hydraulic lifting scaffold has reasonable structure, convenient construction and broad application range, and comprises a lifting scaffold, a jacking unit, a power source and a centralized operation controller, wherein the jacking unit is controlled hydraulically to enable the lifting scaffold to be lifted along with the increase of the building or to descend along the building according to the operation requirement. The whole scaffold has stable and safe work and stepless speed change of lifting speed, and is especially suitable for construction operation of tower buildings of high-rise housing buildings, industrial chimneys, water towers, deep bins and the like.

Description

Whole hydraulic pressure lift scaffold

Technical field

The utility model belongs to the construction equipment that construction work is used, particularly a kind of high-building construction that is used for, whole hydraulic pressure lift scaffold.

Background technology

Highrise building, industrial chimney, water tower, dark storehouse etc. are after finishing underground Foundation Design, generally to outside the building enclose and set up the construction scaffold, so that operation, because timber is in short supply, scaffold more adopts steel tube component to set up, along with building is built higher and higher, the used steel of scaffold get more and more, difficulty of construction is also increasing, which floor scaffold has appearred only setting up in recent years, the whole lift-type scaffold that promotes with crane gear on top also has the electric block of use or manpower jack, is distributed in multiple spot scaffold is promoted.This whole lift-type scaffold is a kind of improvement to setting up scaffold, but also there is the difficulty in some uses in it, use a plurality of electric blocks or manual jack to make as a plurality of hoist points and promote the very difficult unification of speed, be not easy again to adjust, can cause a certain local scaffold to be stuck on the building and be difficult to further promote; In addition, the very difficult adjusting of operating rate that electric block promotes or descends, start-up course has certain impact again, and scaffold itself is a structure that whole stiffness is very little, the impact that promotes easily causes the building local failure and causes the accident, and this hoisting way sense of security is poor simultaneously; The application point (being the basis of lifting means) that whole lifting force is arranged again, be to be attached near the peak that building built up the position, and these points are the positions of just having constructed, concrete initial set cement components soon, though intensity can satisfy the lifting requirement, easily cause excessive, and the internal injury of building body engineering such as other defectives of building local stress; Existing hoisting way is not effectively protected the scaffold in the crawling process, and the measure aspect anti-its downslide is imperfection also.

The utility model content

The purpose of this utility model is the hydraulic pressure lift scaffold of a kind of practicality of design, does power with hydraulic jack, the jacking integral-scaffold that makes progress, and it is rational in infrastructure, and easy construction is widely applicable.

Whole hydraulic pressure lift scaffold of the present utility model is made up of hoisting scaffold, jacking unit, power source and centralized operation controller etc., it is characterized in that:

Hoisting scaffold is set up into common scaffold by low carbon steel pipe, the upper and lower stull of scaffold is the connection wall strut that has shoes, the hole that fastening bolt is arranged on the shoes, the skin of scaffold is provided with a jointless long vertical rod, the piston rod bearing of an affixed inverted pyramid shape on the connection wall strut of every layer of scaffold bottom, between every layer of scaffold, be V-shape with two hounds two connection wall struts are connected; The jacking unit is made up of jacking support master fine strain of millet, lead, hydraulic jack etc., by the jacking support girder after the moulding of steel plate flanging, be vertically welded on the jacking support base plate, girder and base plate weld, on have the triangle fagging, lead is arranged on the outer end of jacking support girder, the upper end patches with long vertical rod, hydraulic jack is arranged on the middle part of jacking rack beams, the piston rod of hydraulic jack and piston rod bearing are hinged, the bearing diagonal brace is connected with fagging on the triangle is set on the hydraulic jack, supports by bearing company between oil cylinder and the lead and be connected; Power source and centralized operation controller comprise compositions such as motor, hydraulic oil container, strainer, volume adjustable hydraulic pump, overflow valve, flow speed control valve, solenoid operated directional valve, hydraulic lock, Centralized Controller and hydraulic cylinder; Connection wall strut is made up of shoes base plate, stem stem, roller system etc., and stem stem is welded on the shoes base plate, and base plate one end is welded with stiffener, and preformed hole is arranged; One end setting is provided with the support muscle by the roller system of roller guide pin bushing, roller shaft, roller, spring, adjustment plug screw between core osmanthus and roller system; On the jacking support base plate roller system is set.

Description of drawings

Fig. 1 is the primary structure figure of a jacking unit of whole hydraulic pressure lift scaffold;

Fig. 2 is Figure 1A portion partial enlarged drawing;

Fig. 3 is whole hydraulic pressure lift scaffold power transmission mode schematic diagram;

Fig. 4 is that whole hydraulic pressure lift scaffold promotes schematic diagram.

The specific embodiment

Whole hydraulic pressure lift scaffold: form by hoisting scaffold, jacking unit, power source and centralized operation controller etc., it is characterized in that:

Hoisting scaffold is set up into common scaffold by low carbon steel pipe, totally three layers about 10 meters high, the upper and lower stull of scaffold is for having the connection wall strut (4) of shoes (5), the hole that fastening bolt is arranged on the shoes (5), the skin of scaffold is provided with a jointless long vertical rod (1), on the connection wall strut (4) of every layer of scaffold bottom, the piston rod bearing (7) of an affixed inverted pyramid shape is V-shape with two hounds (6) between every layer of scaffold two connection wall struts (4) is connected; The jacking unit is made up of jacking support girder (15), lead (12), hydraulic jack (13), by the jacking support master fine strain of millet (15) after the moulding of steel plate flanging, be vertically welded on the jacking support base plate, jacking support girder (15) and jacking support base plate weld, on have triangle fagging (16), (19); Lead (12) is arranged on the outer end of jacking support girder (15), the long vertical rod (1) of upper end grafting, hydraulic jack (13) is arranged on the middle part of jacking support girder (15), the piston rod of hydraulic jack (13) and piston rod bearing (17) are hinged, the bearing diagonal brace (9) that hydraulic jack (13) go up to be provided with is connected with fagging (16) on the triangle, even supports (10) by bearing between the upper bracket (8) of hydraulic jack (13) and the lead (12) and is connected.

Power source and centralized operation controller comprise motor (29), hydraulic oil container (30), strainer (31), volume adjustable hydraulic pump (32), overflow valve (33), flow speed control valve (34), solenoid operated directional valve (35), hydraulic lock (36), Centralized Controller (37) and hydraulic jack (13) composition.

Connection wall strut (4) is made up of shoes base plate (21), stem stem (22) and roller system, stem stem (22) is welded on the shoes base plate (21), shoes base plate (21) one ends are welded with stiffener (20) and preformed hole are arranged, the other end is provided with the roller system by roller guide pin bushing (24), roller shaft (25), roller (26), spring (27), adjustment plug screw (28), is provided with support muscle (23) between stem stem (22) and roller system; On the jacking support base plate (17) roller system is set.

Among Fig. 1: protection rack hook (11), cross bar flange (14), large-scale fastening bolt (18), scaffold upright rod (2), scrap (bridge) cross-bridges (3).

Whole hydraulic pressure lift scaffold of the present utility model, the connected mode of using in architecture construction is: at first use large-scale fastening bolt (18) with each jacking unit, be fixed in the bottom of building, on the jacking unit, set up scaffold routinely, in the construction on each building floor height or certain distance, reserve scaffold connection wall strut (4) and go up shoes (5) and building connecting pore, 2 of the every jacking of every floor height unit, this hole, this hole also will be the fastening screw keyholes after the jacking unit raises; Lifting process is: when the building major project certain altitude of constructing, when needing scaffold to increase (among Fig. 4 a), at first scaffold is joined the fastening bolt dismounting that wall strut (4) is connected with building, the weight of scaffold is born by the jacking unit, after fastening bolt on the last shoes (5) of connection wall strut (4) is removed, roller (26) is under the effect of shoes (5) upper spring power, stretch out shoes base plate (21) and push building to, make shoes base plate (21) leave building surface, for scaffold along building appearance, moving up and down provides convenience; Actuating motor (29) makes volume adjustable hydraulic pump (32) work, operation by Centralized Controller (37) is to hydraulic jack (13) fuel feeding, scaffold is risen, (b among Fig. 4) is because scaffold has a long vertical rod (1), be slidingly matched with lead (12) in the jacking unit, under the effect of contraction of lead (12), scaffold can rise safely, does not need skew and the swing of adopting other measure to prevent scaffold; The end of whole jacking work can be used Centralized Controller (37) to stop to hydraulic jack (13) fuel feeding or closes oil pump, and motor (29) stops oil pump work to be realized; After the scaffold jacking puts in place, scaffold is joined the fastening bolt that wall strut (4) is connected with building to be put on and tightens, after inspection, to carry out the work that the jacking unit promotes, the fastening bolt that dismounting jacking unit is connected with building, be contracted in the interior roller (26) of jacking support base plate under the effect of spring force, stretch out shoes base plate (21) and push building to, make jacking support base plate leave building, bear the horizontal force that relies on building by roller (26), operate piston rod bearing (17) withdrawal that hydraulic jack (13) will stretch out again, this moment is because scaffold has been fixed on the building, and regaining hydraulic jack (13) will promote up the jacking unit, after (c among Fig. 4) treats that the jacking unit promotes the row position, pass the preformed hole of building with fastening bolt, the jacking unit is fixed in again on the load-carrying construction of building; Switch the sequencing of the dismounting fastening bolt of scaffold and jacking unit, whole equipment can be climbed under building.

Integral type hydraulic lifting scaffold has the following advantages:

1, saves human and material resources and time. No matter how many layers building has, and hoisting scaffold is only set up three layers can satisfy the construction needs, and only sets up once, can save a large amount of manpowers, time and steel;

2, multi-functional. The integrated hydraulic scaffold can be made up of the jacking unit of varying number according to the requirement of building to construction, the hoisting scaffold of sizes and construction load, and lift stroke can arbitrarily be chosen within the specific limits;

3, stable working. Can at any time stop to begin a new line and adjust, starting and stopping all not to have impact, and hoisting velocity can at any time be adjusted and changes according to on-the-spot needs;

4, reliable in action, precision height in place.In the scaffold lifting process, can also locally adjust, be easy in place and fastening; No matter scaffold still is the jacking support, because the effect of lead and shoes wheel, beat can not take place in lifting process or blocks with building;

5, work safety.Scaffold, jacking support all use large-scale fastening bolt to link by building under the general state; be in following jacking support; with forming sufficient intensity already; what building was firm connects together; play the safeguard protection effect; no matter be to work at ordinary times or lifting process, can prevent that scaffold from gliding along building.

Whole hydraulic pressure lift scaffold of the present utility model is applicable in the turriform building operations such as high-story house building, industrial chimney, water tower, dark storehouse.

Claims

1. hydraulic pressure lift scaffold, form by hoisting scaffold, jacking unit, power source and centralized operation controller, it is characterized in that: hoisting scaffold is set up into common scaffold by low carbon steel pipe, upper and lower stull has the connection wall strut of shoes, the hole that fastening bolt is arranged on the shoes, the skin of scaffold is provided with a jointless long vertical rod, on the connection wall strut of scaffold bottom, the piston rod bearing of an affixed inverted pyramid shape is V-shape with two hounds between every layer of scaffold two connection wall struts is connected; The jacking unit is made up of jacking support girder, lead, hydraulic jack, by the jacking support master fine strain of millet after the moulding of steel plate flanging, be vertically welded on the jacking support base plate, have the triangle fagging on girder and the base plate weld, lead is arranged on the outer end of jacking support master fine strain of millet, the upper end patches with long vertical rod, hydraulic jack is arranged on the middle part of jacking support girder, the piston rod of oil cylinder and piston rod bearing are hinged, the bearing diagonal brace is set on the hydraulic jack is connected, connect support by bearing between oil cylinder and the lead and be connected with the triangle fagging; Power source and centralized operation controller comprise motor, hydraulic oil container, strainer, volume adjustable hydraulic pump, overflow valve, flow speed control valve, solenoid operated directional valve, hydraulic lock, Centralized Controller and hydraulic cylinder composition.

2. whole hydraulic pressure lift scaffold as claimed in claim 1, connection wall strut is made up of shoes base plate, stem stem, roller system, stem stem is welded on the shoes base plate, one end is welded with stiffener and preformed hole is arranged, one end setting is provided with the support muscle by the roller system of roller guide pin bushing, roller shaft, roller, spring, adjustment plug screw between stem stem and roller system; On the jacking support base plate roller system is set.