High-stability connecting structure applied to steel
Technical Field
The application relates to the technical field of steel structures, in particular to a high-stability connecting structure applied to steel.
Background
The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformation resistance, is particularly suitable for building large-span, ultra-high and super-heavy buildings, has good homogeneity and isotropy, belongs to an ideal elastomer, is most suitable for basic assumption of general engineering mechanics, has good plasticity and toughness, can be greatly deformed, and can well bear dynamic load. Therefore, the steel is often used for steel structure buildings, and the construction period of the steel structure buildings is short, so that the steel structure buildings are gradually popularized in the field of buildings.
In the prior art, steel structures are connected into a whole in a construction process in a welding or screwing mode, at least two persons are required to work synchronously in the connection process, one person is required to align the ends of the two steel materials, and the other person is required to implement the welding or screwing operation, so that the stable connection of the steel materials can be completed.
Disclosure of utility model
In view of the above problems, the embodiment of the application provides a high-stability connection structure applied to steel, which can effectively reduce labor cost, can finish connection operation of steel by a single person under the condition of construction by one person, and can keep a high stable state of two sections of steel to be connected in the installation process so as to ensure the subsequent connection effect.
According to an aspect of an embodiment of the present application, there is provided a high stability connection structure applied to steel. Be applied to high stability connection structure of steel includes two positioning tube that the tip set up relatively, the periphery of positioning tube is annular array and distributes and have a plurality of bracing pieces, slidable is provided with a plurality of sleeve parts on the bracing piece, sleeve part's lateral wall pass through the connecting rod connect in on the lateral wall of positioning tube, two the one end that positioning tube is close to each other is spacing, two the one end that positioning tube kept away from each other is the socket end, a plurality of slots have been seted up to spacing end port department of positioning tube, articulated in the slot have fan-shaped moving part, the back one side of fan-shaped moving part is smooth surface, the inside one side of fan-shaped moving part is the elastic surface, cup jointed the holding ring on the lateral wall of spacing end of positioning tube, be provided with the internal thread on the holding ring, be provided with the external screw thread on the lateral wall of positioning tube, the holding ring with positioning tube spiro union.
In some embodiments, the number of the support rods is 4, each support rod is provided with four sleeve components, and the four sleeve components are respectively connected to the outer side walls of the two positioning cylinders in a two-by-two mode.
In some embodiments, the two ends of the support rod are both provided with a stop head, the stop head is coaxially arranged with the support rod and the diameter of the stop head is larger than that of the support rod.
In some embodiments, at least one of the support bars is provided with a handle member for the operator's hand to reach in.
In some embodiments, the inner side of the fan-shaped movable piece is adhered with a rubber wear-resistant layer, and the surface of the rubber wear-resistant layer is provided with a non-slip protrusion.
In some embodiments, the socket end of the positioning cylinder is flared outwardly.
In some embodiments, the outer side wall of the positioning ring is provided with more than two reserved threaded holes, the reserved threaded holes are screwed with grab bars, and the axial directions of the grab bars are coincident with the radial directions of the positioning ring.
The steel welding device has the advantages that an operator can respectively insert two steel materials to be welded or screwed into the positioning cylinder in the operation process, then the positioning cylinder is rotated to enable the positioning cylinder to extrude the fan-shaped movable piece to respectively fix the two steel materials to be welded, the positioning cylinder can be pushed to enable the sleeve part to slide on the supporting rod respectively and then the two steel materials to be welded are butted together, at the moment, the operator can start to finish the operation of welding or screwing the steel materials, and in the whole operation process, only one person can finish the operation without the assistance of additional personnel. On the other hand, the positioning cylinder is positioned and connected by arranging the plurality of support rods, a certain gap is reserved between the plurality of support rods, and an operator can stretch the end part of the steel to be welded out of one end of the positioning cylinder in the process of fixing the steel to be welded, so that the operator can stretch the welding equipment into the butt-jointed end parts of the two steel to be welded through the gap between the plurality of support rods to perform welding and other operations without being influenced by the equipment.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of an overall cross-sectional structure of a high-stability connection structure applied to steel materials according to an embodiment of the present application;
FIG. 2 is a schematic side view of a positioning cylinder according to an embodiment of the present application;
fig. 3 is a schematic view of a partial structure of a sleeve member according to an embodiment of the present application.
Reference numerals in the specific embodiments are as follows:
The high-stability connecting structure 100 applied to steel comprises a positioning cylinder 110, a limiting end 111, a socket end 112, a slot 113, a supporting rod 120, a sleeve part 121, a connecting rod 122, a blocking head 123, a handle part 124, a fan-shaped movable part 140, a positioning ring 150, a reserved threaded hole 151 and a grab bar 152.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions.
Specifically, please refer to fig. 1 to 3, fig. 1 is a schematic diagram of an overall cross-sectional structure of a high-stability connection structure applied to steel according to an embodiment of the present application, fig. 2 is a schematic diagram of a side view structure of a positioning cylinder according to an embodiment of the present application, and fig. 3 is a schematic diagram of a partial structure of a sleeve member according to an embodiment of the present application. The high stability connection structure 100 applied to steel comprises two positioning cylinders 110 with opposite ends, wherein the two positioning cylinders 110 are respectively connected with two steel pieces to be connected, and steel to be welded is required to be respectively inserted into the two positioning cylinders 110 in the connection process (the aperture of the positioning cylinder 110 is slightly larger than that of the steel to be welded), so that the section shape of the positioning cylinder 110 can be set into different forms according to different practical conditions, and the steel to be welded and the positioning cylinder 110 can be better attached. The periphery of the positioning cylinder 110 is an annular array and is provided with a plurality of support rods 120, the support rods 120 have a certain diameter so as to ensure that the support rods can provide sufficient rigid support for the positioning cylinder 110, the central shafts of the two positioning cylinders 110 are always on the same straight line, and further, the following two steel materials to be welded can be aligned effectively. The support rod 120 is slidably provided with a plurality of sleeve members 121, the outer side wall of the sleeve member 121 is connected to the outer side wall of the positioning cylinder 110 through a connecting rod 122, the sleeve member 121 is fixedly connected to the outer side wall of the positioning cylinder 110 through the connecting rod 122, and then the positioning cylinder 110 and the sleeve member 121 can be regarded as a whole and can slide along the axial direction of the support rod 120. One end of each positioning cylinder 110, which is close to each other, is a limiting end 111, one end of each positioning cylinder 110, which is far away from each other, is a socket end 112, a plurality of slots 113 are formed in the port of the limiting end 111 of each positioning cylinder 110, fan-shaped movable parts 140 are hinged in the slots 113, and the fan-shaped movable parts 140 are used for clamping steel to be welded in the positioning cylinders 110 under the pushing of the positioning rings 150 so as to ensure that the port parts of the steel to be welded do not shake in the welding process, and the welding device has certain stability. The back side of the fan-shaped movable member 140 is a smooth surface, and the inner side of the fan-shaped movable member 140 is an elastic surface, wherein the smooth surface is convenient for the positioning ring 150 to slide on the outer periphery thereof, and the elastic surface enables the positioning ring to be more stably attached to the outer side surface of steel to be welded. The positioning ring 150 is sleeved on the outer side wall of the limiting end 111 of the positioning barrel 110, the positioning ring 150 is provided with internal threads, the outer side wall of the positioning barrel 110 is provided with external threads, the positioning ring 150 is in threaded connection with the positioning barrel 110, the positioning ring 150 is matched with the internal threads in the rotating process, the positioning ring 150 is close to the fan-shaped movable piece 140, further, the inner wall of the positioning ring 150 presses the outer smooth surface of the fan-shaped movable piece 140, the fan-shaped movable piece 140 is pressed and then rotates inwards until the inner wall of the fan-shaped movable piece 140 presses and covers the outer periphery of steel to be welded, at the moment, the plurality of fan-shaped movable pieces 140 respectively press the outer periphery of the steel to be welded in all directions, the positions of the steel to be welded are fixed, and then the sleeve part 121 can be respectively slid on the support rod 120 through pushing the positioning barrel 110, so that the two steel to be welded are butted together, and at the moment, welding operation can be performed.
As can be seen from the above, in the embodiment of the present application, an operator can insert two steel materials to be welded or screwed into the positioning cylinder 110 during the operation process, then rotate the positioning cylinder 110 to make the positioning cylinder 110 extrude the fan-shaped movable part 140, the fan-shaped movable part 140 overturns around the hinge point and extrudes the steel materials to be welded, after the two steel materials to be welded are respectively fixed, the positioning cylinder 110 can be pushed to make the sleeve member 121 slide on the support rod 120 respectively, and then the two steel materials to be welded are butted together, at this time, the operator can start to finish the operation of welding or screwing the steel materials, and the whole operation process can be finished only by a single person without additional assistance of personnel. On the other hand, the positioning cylinder 110 is positioned and connected by arranging the plurality of support rods 120, a certain gap is reserved between the plurality of support rods 120, and an operator can stretch the end part of the steel to be welded out of one end of the positioning cylinder 110 in the process of fixing the steel to be welded, at the moment, the operator can stretch the welding equipment into the butt joint end parts of the two steel to be welded through the gap between the plurality of support rods 120 to perform welding and other operations without being influenced by the equipment.
In some embodiments, the number of the support rods 120 is 4, and four sleeve members 121 are disposed on each support rod 120, and the four sleeve members 121 are respectively connected to the outer sidewalls of the two positioning cylinders 110 in pairs. In the embodiment of the application, the four supporting rods 120 are arranged, and the four sleeve parts 121 are respectively connected to the outer side walls of the two positioning cylinders 110 after being grouped in pairs, so that the whole performance of the device is better, the structural strength is high, and the service life is effectively prolonged.
In some embodiments, the two ends of the support rod 120 are provided with the blocking heads 123, the blocking heads 123 are coaxially arranged with the support rod 120, and the diameter of the blocking heads 123 is larger than that of the support rod 120. In the embodiment of the application, the blocking head 123 is arranged to block the sleeve member 121, so that the problem that the sleeve member 121 slides out from the end of the support rod 120 and is separated from the support rod 120 in the sliding process along the support rod 120 can be effectively avoided.
In some embodiments, at least one of the support bars 120 is provided with a handle member 124 for the operator's hand to reach in. In the embodiment of the application, the handle part 124 is arranged, so that an operator can conveniently lift and transport the whole equipment from the handle part 124.
In some embodiments, the inner side of the sector-shaped movable member 140 is adhered with a rubber wear layer, and the surface of the rubber wear layer is provided with a non-slip protrusion. In the embodiment of the application, the friction force between the fan-shaped movable piece 140 and the steel to be welded can be increased through the arrangement, so that the stability of the connection between the fan-shaped movable piece 140 and the steel to be welded is further ensured.
In some embodiments, the socket end 112 of the positioning barrel 110 is flared outwardly. In the embodiment of the application, by arranging the flaring in a horn shape, when the steel to be welded is required to be inserted into the positioning cylinder 110, the insertion operation can be conveniently performed through the flaring.
In some embodiments, the outer side wall of the positioning ring 150 is provided with more than two reserved threaded holes 151, the reserved threaded holes 151 are screwed with the grab bars 152, and the axial directions of the grab bars 152 are coincident with the radial directions of the positioning ring 150. In the embodiment of the application, when the positioning ring 150 is difficult to rotate, the grab bar 152 can be inserted into the reserved threaded hole 151, and the grab bar 152 and the positioning ring 150 form a wheel axle model, so that an operator can play a role in saving power by pushing the grab bar 152 to rotate the positioning ring 150 electrically.
It should be noted that the above embodiments are only used to illustrate the technical solution of the present application, but not to limit the technical solution of the present application, and although the detailed description of the present application is given with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application, and all the modifications or substitutions are included in the scope of the claims and the specification of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.