阅读说明：本技术 一种工业角铁 (Industrial angle iron ) 是由 吴祥年 李辰 于 2021-07-14 设计创作，主要内容包括：本发明涉及固定配件技术领域,尤其是涉及一种工业角铁,包括角铁主体,所述角铁主体直角内侧中部设置有受力主板,且受力主板四周边缘设置有紧固机构,所述角铁主体内侧拐角处固定连接有插接条,且插接条呈45度角倾斜设置,所述受力主板的拐角处与插接条对应位置开设插接槽,且插接条位于插接槽的内部并活动连接,所述角铁主体通过插接条、插接槽的配合与受力主板固定。本发明通过设计受力主板,进一步通过受力主板与角铁主体内侧直角贴合固定,使得角铁主体受外力挤压过程中能够通过受力主板的衔接固定,将挤压力均匀均布,避免应力集中造成角铁损坏,同时通过受力主板的衔接固定增加角铁整体强度,使其满足与塔吊日常作业,降低安全风险。(The invention relates to the technical field of fixed accessories, in particular to an industrial angle iron which comprises an angle iron main body, wherein a stressed main plate is arranged in the middle of the inner side of a right angle of the angle iron main body, fastening mechanisms are arranged on the peripheral edge of the stressed main plate, splicing strips are fixedly connected to the corners of the inner side of the angle iron main body and are obliquely arranged at an angle of 45 degrees, splicing grooves are formed in the corners of the stressed main plate and correspond to the splicing strips, the splicing strips are positioned in the splicing grooves and are movably connected, and the angle iron main body is fixed with the stressed main plate through the matching of the splicing strips and the splicing grooves. According to the invention, by designing the stressed main board and further attaching and fixing the stressed main board and the inner side right angle of the angle iron main body, the angle iron main body can be connected and fixed through the stressed main board in the process of being extruded by external force, the extrusion force is uniformly distributed, the damage of the angle iron caused by stress concentration is avoided, meanwhile, the integral strength of the angle iron is increased through the connection and fixation of the stressed main board, the daily operation of the angle iron and a tower crane is met, and the safety risk is reduced.)

1. An industrial angle iron comprising an angle iron body (1), characterized in that: the angle iron is characterized in that a stressed main board (2) is arranged in the middle of the inner side of a right angle of the angle iron main body (1), fastening mechanisms (3) are arranged on the edges of the periphery of the stressed main board (2), splicing strips (11) are fixedly connected to the corners of the inner side of the angle iron main body (1), the splicing strips (11) are obliquely arranged at an angle of 45 degrees, splicing grooves (12) are formed in the positions, corresponding to the splicing strips (11), of the corners of the stressed main board (2), the splicing strips (11) are located in the splicing grooves (12) and are movably connected with each other, and the angle iron main body (1) is fixed with the stressed main board (2) through the matching of the splicing strips (11) and the splicing grooves (12) and is further connected and fixed through the fastening mechanisms (3);

fastening device (3) including connecting otic placode (31), locking piece (32), the lantern ring (33), magnet piece (34), accomodate groove (35), mounting hole (311), atress mainboard (2) corner has advanced all around and has seted up and has accomodate groove (35), and the inside of accomodating groove (35) articulates there is connecting otic placode (31), connecting otic placode (31) are kept away from the one end front side of accomodating groove (35) and are seted up mounting hole (311) that are used for the bolt to peg graft, preceding terminal surface edge fixedly connected with of mounting hole (311) and lantern ring (33) that bolt tail end hexagonal matches, one side swing joint locking piece (32) of the lantern ring (33).

2. The industrial angle iron of claim 1, wherein: the inner surface of the accommodating groove (35) is connected with a magnet piece (34) in an embedded mode, and the accommodating groove (35) is matched with the connecting lug plate (31), the locking piece (32) and the lantern ring (33).

3. The industrial angle iron of claim 1, wherein: tooth's socket (331) have been seted up in the outer ring side middle part of lantern ring (33), and the one end fixedly connected with tooth (321) of locking piece (32), the other end is fixed with connection otic placode (31), tooth (321) are located tooth's socket (331) inside, and just adjacent face supports to fixed, locking piece (32) comprise elastic metal.

4. The industrial angle iron of claim 1, wherein: the lower terminal surface fixedly connected with annular structure slider (332) of lantern ring (33), and connect otic placode (31) up end and slider (332) corresponding position and seted up annular spout (333), slider (332) are located spout (333) inside and with spout (333) sliding connection, slider (332) are T type structure with spout (333), and spout (333) degree of depth is greater than slider (332) length.

5. The industrial angle iron of claim 1, wherein: air cavity (339) have been seted up to lantern ring (33) lateral wall inside, and the lower extreme of lantern ring (33) inner wall is glued and is fixed with annular glued membrane one (335), and annular glued membrane one (335) and air cavity (339) intercommunication, the up end glue of glued membrane one (335) is fixed with stripper plate (334) that matches with it, lantern ring (33) lateral wall is close to the position glue of upper end and is fixed glued membrane two (337), and sets up movable hole (338) between glued membrane two (337) and air cavity (339).

6. The industrial angle iron of claim 5, wherein: the inside swing joint of activity hole (338) has guide bar (336), guide bar (336) are T type structural design, and its T type structure one end is located inside air cavity (339), and the other end then extends to glued membrane two (337) inside through activity hole (338), guide bar (336) are three group ring equidistance at least and distribute in lantern ring (33) inner wall, and glued membrane two (337) are the annular and distribute.

Technical Field

The invention relates to the technical field of fixed accessories, in particular to an industrial angle iron.

Background

Angle iron is commonly called angle iron and is a long steel bar with two sides perpendicular to each other to form an angle. The angle steel has equal angle steel and unequal angle steel, and the two side widths of the equal angle steel are equal. The method is mainly used for manufacturing frame structures, such as high-voltage transmission towers, frames on two sides of a main beam of a steel structure bridge, upright columns and arm rods of a tower crane on a construction site, upright columns and beams of a workshop and the like;

the angle bar that uses at present generally comprises riser and diaphragm to fix relevant equipment, but lack the fixed module between riser and the diaphragm, shorten the life of angle bar like this, the indirect stability that is influenced by fixed equipment.

Most of angle irons in the prior art are formed in one step by simple hot rolling, and particularly, the angle irons need to bear large acting force in the use process of vertical rods and arm rods of a tower crane, so that stress concentration at right angles is obvious, and phenomena such as stress deformation or fracture are easy to generate; when angle bar limit width broad, because traditional structure, easy intensity is not enough, produces serious consequence such as inside crackle damage or even fracture, and then further influences tower crane stability and security, simultaneously in the tower crane angle bar application process, the form that adopts regularly artifical visual observation mostly patrols and examines angle bar and necessary fastening bolt, and in case the bolt that the angle bar fastening was used is not hard up or itself damages unable in time to discover to increase the potential safety hazard, produce unestimable economic damage.

To this end, an industrial angle iron is proposed.

Disclosure of Invention

The present invention is directed to an industrial angle iron to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an industrial angle iron comprises an angle iron main body, wherein a stressed main plate is arranged in the middle of the inner right angle side of the angle iron main body, fastening mechanisms are arranged on the peripheral edges of the stressed main plate, splicing strips are fixedly connected to the corners of the inner side of the angle iron main body and are obliquely arranged at an angle of 45 degrees, splicing grooves are formed in the corners of the stressed main plate corresponding to the splicing strips, the splicing strips are located inside the splicing grooves and are movably connected, and the angle iron main body is fixed with the stressed main plate through the matching of the splicing strips and the splicing grooves and is further connected and fixed through the fastening mechanisms;

fastening device is including connecting otic placode, lock piece, the lantern ring, magnet piece, accomodate groove, mounting hole, the atress mainboard corner has advanced to have seted up all around and has accomodate the groove, and the inside in accomodating the groove articulates there is the connection otic placode, the one end front side that the groove was kept away from to the connection otic placode is seted up and is used for the mounting hole that the bolt was pegged graft, the preceding terminal surface edge fixedly connected with of mounting hole and the lantern ring that bolt tail end hexagonal matches, one side swing joint lock piece of the lantern ring.

Preferably, the magnet piece is connected to the inner surface of the accommodating groove in an embedded manner, and the accommodating groove is matched with the connecting lug plate, the locking piece and the lantern ring.

Preferably, the tooth socket is arranged in the middle of the side face of the outer ring of the lantern ring, one end of the locking piece is fixedly connected with teeth, the other end of the locking piece is fixed with the connecting lug plate, the teeth are located inside the tooth socket, the adjacent faces of the teeth are abutted to the fixed parts, and the locking piece is made of elastic metal.

Preferably, the lower terminal surface fixedly connected with annular structure slider of the lantern ring, and connect the otic placode up end and seted up annular spout with the slider corresponds the position, the slider is located inside the spout and with spout sliding connection, the slider is T type structure with the spout, and the spout degree of depth is greater than slider length.

Preferably, the air cavity is opened inside the side wall of the lantern ring, the lower end of the inner wall of the lantern ring is fixedly connected with a first annular glue film, the first annular glue film is communicated with the air cavity, the upper end face of the first glue film is fixedly connected with a squeezing plate matched with the first glue film, the side wall of the lantern ring is fixedly connected with a second glue film at a position close to the upper end, and a movable hole is opened between the second glue film and the air cavity.

Preferably, the inside swing joint of activity hole has the guide bar, the guide bar is T type structural design, and its T type structure one end is located inside the air cavity, and the other end then extends to glued membrane two insidely through the activity hole, the guide bar is three group's annular equidistance distributions at least in the lantern ring inner wall, and glued membrane two is the annular distribution.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by designing the stressed main board, in order to solve the problems that when the angle iron bears a larger acting force, stress concentration at the right angle is obvious, and stress deformation or fracture and the like are easily generated, the stressed main board is further attached and fixed with the right angle at the inner side of the angle iron main body, so that the angle iron main body can be fixedly connected through the stressed main board in an external force extrusion process, the extrusion force is uniformly and uniformly distributed, the damage of the angle iron caused by stress concentration is avoided, and meanwhile, the integral strength of the angle iron is increased through the connection and fixation of the stressed main board, so that the angle iron meets the daily operation of a tower crane, and the safety risk is reduced;

2. according to the invention, on the basis of the stressed main board, the fastening mechanisms are added at the four corners of the stressed main board, so that the stressed main board and the angle iron main body are connected and fixed by the fastening mechanisms and are convenient to disassemble and replace, the probability of larger potential safety hazard caused by bolt loosening is avoided by improving the lantern ring and further fixing the bolts mounted on the angle iron, meanwhile, the threaded gap between the bolt and the lantern ring can be shielded, the probability of rainwater entering into the sleeve is reduced, and the service life of the structure and the safety of the angle iron main body mounting equipment are further ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is an elevational view of the overall construction of the present invention;

FIG. 3 is a cross-sectional view taken at D-D of FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view of the fastening mechanism of the present invention;

FIG. 5 is a top view of the fastening mechanism of the present invention;

fig. 6 is an enlarged view at B of fig. 4 of the present invention.

Description of reference numerals:

1. an angle iron body; 2. a stressed main board; 3. a fastening mechanism;

11. inserting strips; 12. inserting grooves;

31. connecting the ear plates; 32. a locking piece; 33. a collar; 34. a magnet piece; 35. a receiving groove;

311. mounting holes; 321. teeth;

331. a tooth socket; 332. a slider; 333. a chute; 334. a pressing plate; 335. a first adhesive film; 336. a guide bar; 337. a second adhesive film; 338. a movable hole; 339. an air cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution:

as shown in fig. 1 to 6, an industrial angle iron comprises an angle iron main body 1, wherein a stressed main board 2 is arranged in the middle of the inner side of a right angle of the angle iron main body 1, fastening mechanisms 3 are arranged on the peripheral edges of the stressed main board 2, an inserting strip 11 is fixedly connected to a corner of the inner side of the angle iron main body 1, the inserting strip 11 is obliquely arranged at an angle of 45 degrees, an inserting groove 12 is formed in the corner of the stressed main board 2 corresponding to the inserting strip 11, the inserting strip 11 is located in the inserting groove 12 and is movably connected with the inserting groove, and the angle iron main body 1 is fixed with the stressed main board 2 through the matching of the inserting strip 11 and the inserting groove 12 and is further connected and fixed through the fastening mechanisms 3;

as shown in fig. 4 and 6, the fastening mechanism 3 includes a connecting ear plate 31, a locking piece 32, a lantern ring 33, a magnet piece 34, a containing groove 35, and a mounting hole 311, the corner around the stressed main board 2 has been advanced to have the containing groove 35, and the inside of the containing groove 35 is hinged to the connecting ear plate 31, the mounting hole 311 for bolt insertion is opened to the front side of the end of the connecting ear plate 31 far away from the containing groove 35, the edge of the front end face of the mounting hole 311 is fixedly connected with the lantern ring 33 which is matched with the bolt tail end in a hexagonal manner, and one side of the lantern ring 33 is movably connected with the locking piece 32.

During operation, at first the user corresponds with the grafting strip 11 of the inboard department of buckling of angle bar main part 1 through inserting groove 12 on the atress mainboard 2, it is fixed to make atress mainboard 2 peg graft through grafting strip 11 and inserting groove 12 and correspond the initial linking of assigned position, the user alternates the bolt through lantern ring 33 and connecting otic placode 31 mounting hole 311 and cross 311 bit connections with external mounting hole, then slowly twist the bolt that changes, when bolt tail end hexagonal is close to lantern ring 33, the user outwards drags lantern ring 33 this moment, and rotatory lantern ring 33, make it match with the hexagonal, then it is fixed through locking plate 32 locking.

As an embodiment of the present invention, as shown in fig. 2, the magnet piece 34 is embedded and connected to the inner surface of the receiving groove 35, and the receiving groove 35 is matched with the connection lug plate 31, the locking piece 32 and the collar 33.

During operation, can accomodate through accomodating groove 35 and hide with lantern ring 33 connection otic placode 31 and locking piece 32, it leads to its deformation damage unable to use to reduce among the use to fastening device 3 accidental collision, this structure can effectual increase fastening device 3's life and security, reduce the space occupancy simultaneously, through the connection otic placode 31 of magnet piece 34 further magnetic force absorption metal material, further be fixed in it and accomodate inside the groove 35, the use of lantern ring 33 then can carry out the block fixed to bolt tail end hexagonal, and cooperation locking piece 32 can not be because of the tower crane operation in-process in follow-up use, the unexpected not hard up phenomenon of connecting bolt takes place to appear in the frequent vibrations of angle bar main part 1, further guarantee the tower crane security.

As an embodiment of the present invention, as shown in fig. 4, a tooth socket 331 is formed in a middle portion of an outer ring side surface of the collar 33, one end of the locking piece 32 is fixedly connected with a tooth 321, the other end of the locking piece is fixed to the connecting ear plate 31, the tooth 321 is located inside the tooth socket 331, an adjacent surface of the tooth 321 is abutted to the fixed surface, and the locking piece 32 is made of an elastic metal.

During operation, locking piece 32 and tooth 321 are inside through the tooth's socket 331 of locking block and lantern ring 33 annular side, and it is fixed to support to carrying out the locking through tooth 321 and tooth's socket 331 adjacent face, and according to the design shape of bolt tightening direction of rotation for clockwise design locking piece 32 free end tooth 321 and tooth's socket 331, make lantern ring 33 only can clockwise rotation tighten fixedly under locking piece 32 locking state, and the locking piece 32 of unable anticlockwise rotation not hard up elastic metal material can effectually cushion external vibrations, thereby avoid tooth 321 and tooth's socket 331 to break away from the dislocation.

As an embodiment of the present invention, as shown in fig. 6, an annular slider 332 is fixedly connected to a lower end surface of the collar 33, an annular sliding groove 333 is formed in a position corresponding to the slider 332 on an upper end surface of the connecting ear plate 31, the slider 332 is located inside the sliding groove 333 and is slidably connected to the sliding groove 333, the slider 332 and the sliding groove 333 are in a T-shaped structure, and a depth of the sliding groove 333 is greater than a length of the slider 332.

During operation, the process that lantern ring 33 block bolt tail end hexagonal does: at first the bolt alternates through lantern ring 33 and connection otic placode 31 mounting hole 311 and cross 311 bit connections with external mounting hole, then slowly twist the bolt, when the bolt tail end hexagonal is close to lantern ring 33, the user outwards drags lantern ring 33 this moment, slider 332 displacement that makes progress promptly, and rotatory lantern ring 33, make it match with the hexagonal, and arrange the bolt tail end hexagonal inside lantern ring 33 completely, continue rotatory bolt this moment, lantern ring 33 is along with the hexagonal synchronous rotation until the bolt tightening is fixed, thereby cooperation locking piece 32 can be complete locking bolt this moment, avoid the bolt not hard up.

As an embodiment of the present invention, as shown in fig. 6, an air cavity 339 is formed inside a side wall of the collar 33, a first annular glue film 335 is fixed to a lower end of an inner wall of the collar 33 in an adhesive manner, the first annular glue film 335 is communicated with the air cavity 339, a pressing plate 334 matched with the first glue film 335 is fixed to an upper end surface of the first glue film 335 in an adhesive manner, a second glue film 337 is fixed to a position of the side wall of the collar 33 close to the upper end in an adhesive manner, a movable hole 338 is formed between the second glue film 337 and the air cavity 339, and a guide bar 336 is movably connected inside the movable hole 338.

In operation, in order to further guarantee the safe use of bolt in the above-mentioned embodiment, reduce the damage of bolt in the use as far as possible, rainwater gets into between bolt and the lantern ring 33, the rainwater remains the corrosion damage, at bolt tail end hexagonal get into lantern ring 33 inside in-process at first squeeze board 334 of pressing lantern ring 33 inside, and then extrude glued membrane 335, bolt tail end hexagonal is located glued membrane 335 and glued membrane two 337 this moment, receive the extrusion when glued membrane 335, inside gas compression gets into air cavity 339, thereby get into glued membrane two 337 through activity hole 338, make glued membrane two 337 inflation, make can be better coincide with the hexagonal and seal and shelter from sealedly.

As an embodiment of the present invention, as shown in fig. 6, the guiding rod 336 is designed to be T-shaped, and one end of the T-shaped structure is located inside the air cavity 339, and the other end of the T-shaped structure extends to the inside of the second adhesive film 337 through the movable hole 338, the guiding rods 336 are at least three groups of rings equidistantly distributed on the inner wall of the collar 33, and the second adhesive film 337 is annularly distributed.

During operation, the inflation of two glued membranes 337 can further stretch guide bar 336 and shelter from the installation clearance between bolt and the lantern ring 33, and the inflation of two glued membranes 337 makes the effect of sheltering from inseparabler, and the inclination design of guide bar 336, and on the one hand aim at has the guidance quality to two glued membranes 337 inflation states for can be better coincide with the hexagonal and seal, the remaining rainwater of on the other hand can be under the inclination effect, quick landing, the reduction rainwater is attached to for a long time.

The working principle is as follows:

firstly, a user corresponds to the inserting strip 11 at the bent part at the inner side of the angle iron main body 1 through the inserting groove 12 on the stressed main board 2, so that the stressed main board 2 is initially connected and fixed with the inserting groove 12 through the inserting strip 11 at a corresponding specified position, then the user pulls the connecting ear plate 31 positioned in the accommodating groove 35 out, and the mounting hole 311 on the connecting ear plate 31 corresponds to the mounting hole on the angle iron main body 1, at the moment, the user penetrates the bolt through the lantern ring 33 and the mounting hole 311 of the connecting ear plate 31 to be connected with the external mounting hole 311, then slowly screws the rotating bolt until the hexagon at the tail end of the bolt is close to the lantern ring 33, at the moment, the user pulls the lantern ring 33 outwards, namely the sliding block 332 moves upwards, and rotates the lantern ring 33 to be matched with the hexagon, in the process that the hexagon enters the lantern ring 33, the extrusion plate 334 inside the lantern ring 33 is firstly extruded, and then the first adhesive film 335 is extruded, at the moment, the hexagon at the tail end of the bolt is positioned between the first adhesive film 335 and the second adhesive film 337, when the first adhesive film 335 is extruded, the internal gas is compressed to enter the air cavity 339, so that the internal gas enters the second adhesive film 337 through the movable hole 338, the second adhesive film 337 expands, the guide rod 336 shields the installation gap between the bolt and the lantern ring 33, the expansion of the second adhesive film 337 enables the shielding effect to be tighter, the hexagon at the tail end of the bolt is completely arranged inside the lantern ring 33, the bolt continues to rotate at the moment, the lantern ring 33 synchronously rotates along with the hexagon until the bolt is screwed and fixed, the bolt is completely locked by matching with the locking sheet 32 at the moment, the bolt is prevented from loosening, and the fastening mechanisms 3 are added at four corners of the stressed mainboard 2 on the basis of the stressed mainboard 2, on the one hand, the purpose is that the fastening mechanisms 3 are well improved to fixedly connect the stressed mainboard 2 with the angle iron main body 1, and the disassembly and replacement are convenient, on the other hand improves lantern ring 33 and can further fix the bolt of installing in angle bar main part 1, avoids appearing the bolt not hard up and the probability of great potential safety hazard appears, can also shield the screw thread clearance between bolt and the lantern ring 33 simultaneously, reduces the rainwater and gets into the corrosion probability, further guarantees the life of this structure and the security of angle bar main part 1 erection equipment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.