Be used for the mechanism that building integral elevating scaffold adheres on girder steel
Technical field
The present invention relates to a kind of building integral elevating scaffold, especially relate to a kind of integral lifting scaffold that steel work adheres to that has.
Background technology
Use maximum electronic integral elevating pin hands (DMCL) all to be used for concrete structure construction at present, its structure and the design of adhering to node all are that the characteristics according to concrete structure design, the steel work housing is not had applicability, show that mainly adhering to node can't carry out drawknot on steel work.
For the pure steel structure housing, because its periphery need not install template, the general operation pin hand that does not need the periphery, but the housing of certain structures is along side column, Liang Weigang and concrete combining structure (stiffness structure), and the colligation of stiffness post, beam steel, the installation of template all are to need operation pin hand with dismounting.And this class formation mostly is high-rise, superelevation layer, if systems such as the hand of carrying load or luggage that adopts turnover to turn over to take, hanging feet hand, very big risk is not only arranged on safety, the pin hand system of disposable installation, whole lifting on construction speed, also can't satisfy the requirement of high-building construction, so obviously can have better safety, economy and efficiency of construction.Therefore, invention is a kind of can be used for the integral lifting scaffold that steel work adheres to and adheres to the active demand that node becomes a lot of engineerings.
Summary of the invention
The present invention will solve the inapplicable technical problem of traditional integral elevating pin hand to the steel work housing, and a kind of mechanism that building integral elevating scaffold adheres on girder steel that is used for is provided.
Technical scheme of the present invention is:
A kind ofly be used for the mechanism that building integral elevating scaffold adheres on girder steel, comprise hard draw knot bearing, guiding device bearing, arm girder steel bearing, anchor ear, diagonal member bearing; Anchor ear is made up of upper and lower two block plates and four bolts, be welded with arm girder steel bearing above the upper steel plate, fixedly connected diagonal member bearing below the lower steel plate, arm girder steel bearing both sides are welded with hard draw knot bearing and guiding device bearing respectively, are connected by four bolts and the nut that is distributed on four jiaos between upper steel plate and the lower steel plate.
Arm girder steel bearing rear portion is provided with stiffener, is provided with bolt hole above, is used for fixing girder steel; The guiding device bearing is a channel-section steel, has bolt hole on the channel-section steel; Diagonal member bearing 5 is made up of four annular otic placodes, is connected by bolt between this otic placode and the steel plate.
The invention has the beneficial effects as follows:
The invention solves the problem that traditional integral lifting scaffold can't adhere on steel work, make integral lifting scaffold that range of application widely arranged.This mechanism is drawn parts such as node, load-bearing and anti-fall girder steel bearing, hard draw knot bearing, lifting guide type shoe to form by girder steel anchor ear, diagonal member.This mechanism easy accessibility, reusable.
The invention solves the inapplicable problem of traditional integral lifting false work, expanded the scope of application of integral lifting scaffold greatly the steel work housing.Characteristics such as that the present invention has is safe, speed of application is fast, cost is low have excellent adaptability to the steel work frame structure, and the excellent popularization using value is arranged.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left sectional view of Fig. 1;
Fig. 3 is a user mode stereogram of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, further set forth embodiments of the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As Fig. 1, shown in 2, of the present inventionly be used for the mechanism that building integral elevating scaffold adheres on girder steel, comprise hard draw knot bearing 1, guiding device bearing 2, arm girder steel bearing 3, anchor ear 4, diagonal member bearing 5 etc.
Anchor ear 4 is by upper and lower two block plates 9,6 and four bolts and nut 10 are formed, be welded with arm girder steel bearing 3 above the upper steel plate 9, fixedly connected diagonal member bearing 5 below the lower steel plate 6, arm girder steel bearing 3 both sides are welded with hard draw knot bearing 1 and guiding device bearing 2 respectively, are connected by four bolts and the nut 10 that is distributed on four jiaos between upper steel plate 9 and the lower steel plate 6.
(1) anchor ear 4: adopt the form of anchor ear to be connected between node and the girder steel 7, anchor ear 4 is by two block plates 9 up and down, 6 and four bolts and nut 10 are formed, the installation of anchor ear 4 was carried out before concreting, in order to reuse, above upper steel plate 9 be mounted to equal with the concrete plate surface of this place's floor 8, cushioning cushion block between girder steel 7 upper surfaces and the upper and lower steel plate 9,6 during installation.
(2) adhering to of arm: the Support Position of arm, the permanent position of guiding device, the hard draw knot position of stopping behind the layer all are installed on the top upper steel plate 9 of anchor ear 4.The upper steel plate upper design is an arm girder steel bearing 3, and as the strong point of arm, arm girder steel bearing 3 rear portions are provided with stiffener, considers as stressed design, is provided with bolt hole above, is used for fixing girder steel.
(3) guiding and the adhering to of anti-overturning devices: in arm girder steel bearing 3 both sides, be respectively guiding device bearing 2 and stop layer after hard draw knot bearing 1.Because guide type shoe is stressed little, guiding device bearing 2 is a channel-section steel, and bolt hole is arranged on the channel-section steel, is used for fixing guiding device.What the hard draw knot bearing 1 when stopping layer adopted is scaffold tubes and fastener drawknot, and therefore stopping a layer hard draw knot bearing is a scaffold tubes, conveniently stops layer installation and removal of hard draw knot.
(4) adhering to of diagonal member: the node location that draws of diagonal member bearing 5 is arranged on the following lower steel plate 6 of anchor ear 4, form by four annular otic placodes, adopt bolt to be connected between this otic placode and the lower steel plate, can freely dismantle, integral-scaffold promote and the equal drawknot of diagonal member when stopping layer on this node.
The present invention is applicable to the integral lifting scaffold that building operations is used, and is particularly useful for electronic integral lifting scaffold.(shown in Figure 3).