Device suitable for all kinds of steel structural member support
Technical Field
The utility model belongs to the building construction field, concretely relates to device suitable for all kinds of steel structural component support.
Background
The existing steel structural member has no special supporting device, and the steel structural member with large span is basically hoisted in a sectional mode. In the splicing process, a bed jig or a full-hall frame built by steel pipes is generally adopted for supporting the steel structural members. The application number is 201921122245.6, the name is the chinese utility model patent of a steel structural support convenient to dismantle, and it discloses a steel structural support specifically includes outer holder and interior clamp ring, and outer holder includes first holder and second holder, and first holder and second holder are connected first supporting seat and second supporting seat through the supporting legs respectively, and first holder and second holder pass through adjusting screw and connect interior clamp ring. The Chinese utility model patent with the application number of 201310332266.1 and the name of a triangular steel structure support frame discloses a triangular steel structure support frame, which specifically comprises a first support column, a second support column and a fixed seat, wherein the first support column is T-shaped steel, one side of the first support column is provided with a plurality of screw holes, and the two ends of the first support column and the second support column are connected through adjustable bolts; the second supporting column is T-shaped steel, the whole second supporting column is triangular, and a protection pad is arranged at the joint of the second supporting column; a fixed seat is arranged at the arch foot section connected with the bottom ends of the first support column and the second support column, and a shock pad is arranged below the fixed seat; the first support column, the second support column and the fixing seat are provided with anticorrosive coatings, and the anticorrosive coatings are covered with elastic bridge cut-off layers.
However, the use limitation of the bed jig, the full framing and the supporting structure in the prior art is large, the erection and dismantling period is long, the number of required raw materials is large, the height and the precision are poor, flexible adjustment cannot be realized, the supporting structure cannot be suitable for supporting various inclined members during splicing, and the applicability is poor.
Therefore, it is desirable to provide a device with simple structure and flexible support height adjustment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art to a device suitable for all kinds of steel structural component support is provided.
The utility model discloses the concrete technical scheme who adopts as follows:
a device suitable for supporting various steel structural members comprises at least two vertical steel columns and at least one jack; the jacks are positioned between two adjacent steel columns, and all the jacks and all the steel columns are fixedly connected section by section along the vertical direction to form a column body for bearing force;
the two ends of each steel column are respectively provided with a first flange plate, and the fixed end and the output end of the jack are respectively provided with a second flange plate; the jack and the steel column are detachably fixed through the bolt connection of the first flange plate and the second flange plate;
the top of the steel column at the top is provided with a base, and a supporting plate for supporting the steel structural member is detachably fixed on the base.
Preferably, the steel columns and the supporting plates are made of Q235B steel materials.
Preferably, the base and the supporting plate are connected through a pin.
Preferably, the steel column is connected with the first flange plate in a welding mode, and the jack is connected with the second flange plate in a welding mode.
Preferably, a plurality of stiffening plates are uniformly arranged between the first flange plate and the adjacent outer wall of the steel column where the first flange plate is located along the circumferential direction of the steel column.
Preferably, the lifting device comprises at least three vertical steel columns and at least one jack; the jack is positioned between two adjacent steel columns, and the three steel columns form an adjusting support structure together; and the rest steel columns are vertically fixed below the adjusting and supporting structure section by section.
Preferably, the steel column is a hollow cylindrical steel column.
Preferably, the cross section of the flange is square.
Preferably, the supporting plate is a flat plate structure and is used for supporting a plate-shaped or square-tube-shaped steel structural member.
Preferably, the supporting plate is a concave arc-shaped structure and is used for supporting the tubular steel structural member.
Compared with the prior art, the utility model, following beneficial effect has:
1) the utility model discloses a high coarse adjustment that can realize this strutting arrangement through the connection quantity of selecting the lower part steel column in the device, can realize this strutting arrangement's high fine adjustment through the jack to can be applicable to the application scene of different high demands in a flexible way.
2) The pin connection adopted between the supporting plate for supporting the steel structural member and the base in the device of the utility model can change the supporting plate structures of different types according to the shape of the steel structural member to be supported, for example, the supporting plate which can adopt a flat plate structure when used for supporting the plate-shaped or square tubular steel structural member, and the supporting plate which can adopt a concave arc structure when used for supporting the tubular steel structural member; thereby meeting the supporting requirements of various members with various diameters.
3) The utility model discloses an in the device each part can realize detachable free assembly through pin joint or bolted connection, the installation and dismantle conveniently, the storage is used space for a short time, repeatedly usable.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a first schematic structural diagram of a support plate of the apparatus of the present invention;
FIG. 3 is a second structural diagram of a support plate in the device of the present invention;
the reference numbers in the figures are: the steel column comprises a steel column 1, a jack 2, a first flange 31, a second flange 32, a supporting plate 4, bolts 5, a base 6 and a stiffening plate 7.
Detailed Description
The invention will be further elucidated and described with reference to the drawings and embodiments. The utility model discloses in the technical characteristics of each embodiment under the prerequisite that does not conflict each other, all can carry out corresponding combination.
The utility model provides a device suitable for all kinds of steel structural member support, the device include two piece at least vertical steel column 1 and at least one jack 2. The jacks 2 are located between two adjacent steel columns 1, and all the jacks 2 and all the steel columns 1 are fixedly connected section by section along the vertical direction and form a column body for bearing force together. The two ends of each steel column 1 are respectively and fixedly connected with a first flange 31, and the fixed end and the output end of the jack 2 are respectively and fixedly connected with a second flange 32. The jack 2 and the steel column 1 are detachably fixed through the connection of the first flange 31 and the second flange 32 through the bolts 5. The top of the steel column 1 at the uppermost end is provided with a base 6, and the base 6 is detachably fixed with a supporting plate 4 for supporting the steel structural member through pin connection.
As shown in fig. 1, this embodiment provides a structure of device, including two vertical steel columns 1 and a jack 2, jack 2 is located between two adjacent vertical steel columns 1, and the stiff end and the output of jack 2 are respectively with the tip fixed connection of two steel columns 1, and the three constitutes the vertical cylinder that is used for the strength jointly. Generally, the fixed end of the jack 2 is fixedly connected to the upper end of the steel column 1 at the bottom of the jack 2, and the output end (i.e. the end capable of adjusting the height) of the jack is fixedly connected to the lower end of the steel column 1 at the top of the jack.
In the embodiment, the steel column 1 and the supporting plate 4 are made of Q235B steel materials which have the advantages of good strength, moderate price and easy acquisition. In order to make the connection between the components of the device more firm, the steel column 1 and the first flange 31 can be connected by welding, and the jack 2 and the second flange 32 can also be connected by welding. In order to make the overall matching of the steel column 1 and the jack higher, the jack can also adopt a cylindrical jack, and further, because the horizontal cross sections of the steel column and the jack are circular, the first flange plate and the second flange plate can be set to be square structures so as to be matched with the circular end parts of the steel column and the jack, so that the connection between the steel column and the jack is more optimized.
In this embodiment, in order to enhance the structural strength of the present device and prevent each section of steel column 1 from being deformed due to excessive stress, a plurality of stiffening plates 7 may be uniformly arranged between the first flange 31 and the adjacent outer wall of the steel column 1 along the circumferential direction of the steel column 1. In order to reduce the dead weight while guaranteeing this device support strength to make the installation be based on the too much burden of lower part device, it is more convenient when dismantling the removal, steel column 1 in this device can adopt hollow tube-shape steel column, and the wall thickness is 10mm, and the external diameter is 400 mm.
In order to be able to adapt to the shape of different steel members to be supported, a plate-structured pallet may be used for supporting the plate-shaped or square-tubular steel members, while the number of support points of the base is increased appropriately (may be four), as shown in fig. 2. A pallet of concave arc configuration may be used when needed to support the tubular steel structural members with the appropriate addition of support points (which may be four) to the base as shown in figure 3. By replacing the supporting plates with different shapes, the supporting requirements of various diameters and various components can be met, and the thickness of the supporting plate can be 10mm in the embodiment.
If the device has higher requirements on the height when in use, the number of the steel columns 1 can be increased properly on the basis shown in fig. 1, that is, the jack 2 is positioned between two adjacent steel columns 1, the three jointly form an adjusting support structure, and the rest steel columns 1 are vertically fixed below the adjusting support structure section by section. The height coarse adjustment of the supporting device can be realized by selecting the connection quantity of the lower steel columns in the device, and the height fine adjustment of the supporting device can be realized by the jack, so that the device can be flexibly applied to application scenes with different height requirements.
The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.