Thin-wall reinforcing structure of I-shaped steel seat
Technical Field
The utility model relates to the technical field of steel beam reinforcement, in particular to a thin-wall reinforcing structure of an I-shaped steel seat.
Background
The I-shaped steel seat is a commonly used structural supporting element, plays a vital role in engineering, and comprises a web plate and wing plates arranged at two ends of the web plate, wherein the web plate provides main bearing capacity and supporting force, and the wing plates increase overall stability and rigidity, so that the I-shaped steel seat can effectively support a beam or other structural members, ensure that the beam or other structural members safely and stably bear loads, and the web plate is a thin-wall main position of the I-shaped steel seat, and the stress concentration phenomenon of the I-shaped steel seat in the use process can be reduced by utilizing the design of a reinforcing structure, the service life of the I-shaped steel seat is prolonged, and the maintenance cost is reduced;
The utility model discloses a shaped steel roof beam reinforced structure as disclosed in the publication number CN220469240U of authorizing, including setting up the reinforcing block between horizontal girder steel of I shape and indulging girder steel, one end of indulging girder steel is connected with horizontal girder steel one side through the reinforcing block, the embedded steel inslot that sets up in horizontal girder steel one side of reinforcing block, reinforcing block top and the equal fixedly connected with horizontal fixture block of bottom, two horizontal fixture blocks laminating respectively set up on horizontal girder steel roof and diapire, the reinforcing block keeps away from two vertical fixture blocks of fixedly connected with on the lateral wall of horizontal girder steel, two vertical fixture blocks are embedded respectively to set up in the steel inslot of indulging girder steel tip, through the welding horizontal fixture block in reinforcing block top and bottom, and the welding of one side at reinforcing block indulges the fixture block, set up the fixed orifices on horizontal fixture block and with the bolt setting up in the fixed orifices, further, set up the spacing groove in the fixed orifices middle part, fix the in-process to the shaped girder steel, limit the bolt through spacing groove and spacing piece's cooperation, no longer need the workman carries the bolt to operate simultaneously, but mainly utilize the reinforcing block that is E font to carry out the web, reinforcing block, consolidate the pterygoid steel, reinforcing block is connected with the flange plate, reinforcing block, the stress region is only receives the stress concentration area, can be reduced in the whole stress area, can be reduced and the stress area is realized, and the stress is more evenly, and the stress area can be increased only because of the stress area is more than the whole.
Disclosure of utility model
The utility model aims to provide a thin-wall reinforcing structure of an I-shaped steel seat, which is characterized in that a back plate, a double triangular arm reinforcing beam and a C-shaped beam are utilized to carry out reinforcing treatment in the extending direction of a web plate of the I-shaped steel seat so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme that the thin-wall reinforcing structure of the I-shaped steel seat comprises the following components:
The I-shaped steel seat body comprises a web plate and wing plates integrally formed at the upper end and the lower end of the web plate, wherein a C-shaped beam is arranged on the outer wall of one side of the web plate, an upper connecting plate is integrally formed at the top end and the bottom end of the C-shaped beam, a slot for being inserted into the wing plates is arranged below the upper connecting plate, and spring positioning pins for connecting the upper connecting plate and the wing plates are arranged at the two ends of the surface of the upper connecting plate;
The double-triangular-arm reinforcing beam is used for connecting the head end and the tail end of the C-shaped beam, the double-triangular-arm reinforcing beam is installed on the outer wall of one side of the C-shaped Liang Yuan away from the web plate, the back of the double-triangular-arm reinforcing beam is fixed with a back plate, and the back of the back plate is in contact with the outer wall of one side of the wing plate.
Preferably, the back of the backboard is provided with a plurality of first external thread protruding pins, and the outer wall of one side of the web plate is provided with a first round hole for the first external thread protruding pins to penetrate.
Preferably, the two ends of the back of the C-shaped beam are provided with the second external thread protruding pin, and the outer wall of one side of the web plate is provided with the second round hole for the second external thread protruding pin to penetrate.
Preferably, positioning holes for inserting the pin ends of the spring positioning pins are formed in the two ends of the surfaces of the upper connecting plate and the wing plate.
Preferably, the C-shaped beam is made of an aluminum alloy member, and rectangular cavities which completely penetrate through the C-shaped beam are formed in two sides of the inside of the C-shaped beam.
Preferably, the double triangular arm reinforcing beam comprises a central ball seat arranged on the surface of the backboard, triangular arm beams which are arranged at two end parts of the C-shaped beam and are integrally formed with the central ball seat, two tongue supports are integrally formed at two end parts of the C-shaped beam, a column tube is fixed at one end of the triangular arm beam far away from the central ball seat, and a double round-head pin used for connecting the tongue supports and the column tube is arranged in the column tube.
Preferably, clamping arms are fixed on two sides of the surface of the backboard, arc-shaped grooves with the same curvature as the central ball seat are formed in the outer wall of the clamping arms, and the clamping arms and the central ball seat are welded with each other.
Compared with the prior art, the thin-wall reinforcing structure of the I-shaped steel seat has the beneficial effects that the reinforcing structure mainly comprising the back plate, the double-triangular-arm reinforcing beam and the C-shaped beam is formed on the outer wall of one side of the web plate of the I-shaped steel seat body through the structure of the mutual matching of the C-shaped beam and the double-triangular-arm reinforcing Liang Dengxiang, and a stable supporting system can be formed by adding the reinforcing parts in the extending direction of the web plate, so that the deflection and deformation of the I-shaped steel seat body when being stressed can be effectively reduced, the bending strength and the bearing capacity of the thin-wall part of the I-shaped steel seat are improved, and the I-shaped steel seat can bear larger load.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 4 is a schematic view of a C-beam perspective of the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of a double-triangular-arm reinforcing beam according to the present utility model;
The steel seat comprises a steel seat body, a back plate, a clamping arm, a double-triangular-arm reinforcing beam, a central ball seat, a triangular-arm beam, a column tube, a C-shaped beam, a tongue support, a rectangular cavity, an upper connecting plate, a spring locating pin, a double-round-head pin, a pin 8, a slot, a locating hole, a pin 10, an external thread protruding pin I and a pin 11.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model provides a thin-wall reinforcement structure of an i-shaped steel seat, including an i-shaped steel seat body 1, where the i-shaped steel seat body 1 includes a web and wing plates integrally formed at upper and lower ends of the web, a C-shaped beam 4 is installed on an outer wall of one side of the web, an upper connecting plate 5 is integrally formed at a top end and a bottom end of the C-shaped beam 4, a slot 8 for plugging with the wing plates is provided below the upper connecting plate 5, a stable connection structure is formed between the C-shaped beam 4 and the wing plates of the i-shaped steel seat body 1 through the design of the upper connecting plate 5 and the slot 8, and when an external load is applied, the connection manner can effectively transfer the load to the main structure of the i-shaped steel seat, so as to reduce stress concentration at the connection position, and spring positioning pins 6 for connecting the upper connecting plate 5 and the wing plates are installed at both ends of the surface of the upper connecting plate 5;
The double-triangular-arm reinforcing beam 3 is used for connecting the head end and the tail end of the C-shaped beam 4, the double-triangular-arm reinforcing beam 3 is arranged on the outer wall of one side of the C-shaped beam 4, which is far away from the web plate, the back of the double-triangular-arm reinforcing beam 3 is fixedly provided with a back plate 2, and the back surface of the back plate 2 is contacted with the outer wall of one side of the wing plate;
the back of the backboard 2 is provided with a plurality of first external thread protruding pins 10, the outer wall of one side of the web is provided with a first round hole for the first external thread protruding pins 10 to penetrate, both ends of the back of the C-shaped beam 4 are provided with second external thread protruding pins 11, and the outer wall of one side of the web is provided with a second round hole for the second external thread protruding pins 11 to penetrate;
The staff can take out the other reinforcement structure again, the C-shaped beam 4 in the reinforcement structure, the back of the backboard 2 are not provided with the first external thread convex pin 10 and the second external thread convex pin 11 any more, when the reinforcement structure is connected with the I-steel seat body 1, the first external thread convex pin 10 and the second external thread convex pin 11 in the reinforcement structure which are assembled previously play a role of connecting the two reinforcement structures and the I-steel seat body 1, at the moment, the universal nut is taken out, the first external thread convex pin 10 and the second external thread convex pin 11 are connected, at the moment, the outer walls of the two sides of the web plate of the I-steel seat body 1 form the reinforcement structure;
The C-shaped beam 4 is made of an aluminum alloy member, rectangular cavities 402 which completely penetrate through the C-shaped beam 4 are formed in two sides of the inside of the C-shaped beam 4, the weight of the structure can be effectively reduced by adopting the aluminum alloy to manufacture the C-shaped beam 4, and the weight of the beam is further reduced by arranging the rectangular cavities 402, so that the C-shaped beam is lighter, and is beneficial to the transportation and installation of the whole structure;
Positioning holes 9 for inserting pin ends of spring positioning pins 6 are formed in the two ends of the surfaces of the upper connecting plate 5 and the wing plate, the spring positioning pins 6 are used for connecting the upper connecting plate 5, the I-steel seat body 1 and the C-shaped beam 4, and workers can connect the C-shaped beam 4 with the I-steel seat body 1 in a simple lifting operation mode without complex processing or installation steps, so that the difficulty of site construction and the assembly time are reduced;
The double triangular arm reinforcing beam 3 comprises a central ball seat 301 arranged on the surface of the backboard 2, triangular arm beams 302 which are arranged at two ends of a C-shaped beam 4 and are integrally formed with the central ball seat 301, two tongue supports 401 are integrally formed at two ends of the C-shaped beam 4, a column tube 303 is fixed at one end of the triangular arm beams 302 far away from the central ball seat 301, a double round-head pin 7 for connecting the tongue supports 401 and the column tube 303 is arranged in the column tube 303, clamping arms 201 are fixed at two sides of the surface of the backboard 2, arc grooves with the same curvature as the central ball seat 301 are formed on the outer walls of the clamping arms 201, and the clamping arms 201 and the central ball seat 301 are mutually welded;
The column tubes 303 are symmetrically arranged on the outer walls of the two sides of the center ball seat 301, the triangular arm beams 302 are connected with the tongue support 401 through the column tubes 303 and the double round head pins 7, and at the moment, the double triangular arm reinforcing beams 3 and the C-shaped beams 4 form an integral component, so that the stress of the I-shaped seat is further relieved, and the integral bearing capacity of the structure is improved.
When the device is used, a worker firstly takes out the reinforcement combination, so that the C-shaped beam 4 is installed and slides and is inserted and installed on one side of the web plate of the I-shaped steel seat body 1, at the moment, the C-shaped beam 4 is positioned between the upper wing plate and the lower wing plate on the same side of the I-shaped steel seat body 1, the C-shaped beam 4 is mutually clung to the outer wall on one side of the web plate of the I-shaped steel seat body 1, the wing plates of the I-shaped steel seat body 1 are connected with the slots 8, after the I-shaped steel seat body 1 and the C-shaped beam 4 are assembled in place, the pin ends of the spring positioning pins 6 automatically enter the positioning holes 9 and the wing plates of the I-shaped steel seat body 1, so that the connection and assembly operations of the reinforcement structure and the I-shaped steel seat body 1 are completed, the reinforcement structure mainly comprising the back plate 2, the double triangular arm reinforcement beam 3 and the C-shaped beam 4 is formed on the outer wall on one side of the web plate of the I-shaped steel seat body 1, and a stable support system can be formed by increasing the reinforcement parts in the extending direction of the web plate, so that the deflection and the deformation of the I-shaped steel seat body 1 when stressed can be effectively reduced, the strength and the bending resistance of the I-shaped steel seat body can be more loaded.