CN218540963U

CN218540963U - High-strength portal steel frame

Info

Publication number: CN218540963U
Application number: CN202222852195.5U
Authority: CN
Inventors: 彭永
Original assignee: Anhui Kehui Steel Structure Engineering Co ltd
Current assignee: Anhui Kehui Steel Structure Engineering Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-28
Anticipated expiration: 2032-10-28

Abstract

The utility model belongs to the technical field of portal steel frame, in particular to a high-strength portal steel frame, which comprises a stand column, wherein the top of the stand column is provided with a fixed plate, a first bolt is connected between the fixed plate and the surface of the stand column through common threads, a cross beam is arranged between the two fixed plates, a second bolt is connected between the surface of the cross beam and the surface of the fixed plate through common threads, the top of the fixed plate is provided with an inclined plate, a third bolt is connected between the surface of the inclined plate and the surface of the fixed plate through common threads, one ends of the two inclined plates are fixedly connected with a mounting plate, and a fourth bolt is connected between the mounting plates through common threads; make external wind-force reduce the pressure of crossbeam through buffer gear, and then reached the effect of protection crossbeam, the quantity that increases the stiffener through strengthening mechanism reaches the effect of bearing between the reinforcing stand, can adjust the quantity of stiffener as required, flexibility reinforcing during the use.

Description

High-strength portal steel frame

Technical Field

The utility model relates to a portal frame technical field specifically is a high strength portal frame.

Background

The portal rigid frame is a traditional structural system, and an upper main framework of the structure comprises a rigid frame oblique beam, a rigid frame column, supports, purlins, tie bars, gable frameworks and the like. The steel structure of the portal rigid frame light house has the characteristics of simple stress, clear force transmission path, quick member manufacturing, convenience for industrial processing, short construction period and the like, so that the portal rigid frame light house steel structure is widely applied to industrial and civil buildings such as industrial, commercial and cultural entertainment public facilities and the like. The steel structure of the portal frame light house originates from the United states, has undergone the development for nearly one hundred years, and becomes a structural system with relatively perfect design, manufacture and construction standards.

When the existing high-strength portal steel frame structure is subjected to a large impact force, the generated internal force is often unbalanced, and the cross beam can loosen, fall or deform, so that the whole portal steel frame structure is easy to incline, and the stability of the whole portal steel frame structure is influenced; therefore, a high-strength portal steel frame is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved present portal steel frame structure when receiving great impact force, the internal force of production is often unbalanced, and the crossbeam can take place not hard up to drop or warp, leads to whole portal steel frame structure to take place to incline easily, influences the problem of whole portal steel frame structure's stability, the utility model provides a high strength portal steel frame.

The utility model provides a technical scheme that its technical problem adopted is: the high-strength portal steel frame of the utility model comprises upright posts, wherein the top parts of the upright posts are provided with fixing plates, a first bolt is connected between the fixing plates and the surface of the upright column through common threads, a cross beam is arranged between the two fixing plates, a second bolt is connected between the surface of the cross beam and the surface of the fixed plate through common threads, an inclined plate is arranged at the top of the fixed plate, a third bolt is connected between the surface of the inclined plates and the surface of the fixed plate through common threads, one end of each of the two inclined plates is fixedly connected with a mounting plate, a fourth bolt is connected between the mounting plates through common threads, a buffer mechanism is arranged between the bottoms of the two sloping plates and the top of the cross beam, a reinforcing mechanism is arranged between the two upright posts, a reinforcing post is fixedly connected between the side surfaces of the two sloping plates, a connecting post is fixedly connected between the side surfaces of the two cross beams, and a fixing mechanism is arranged at the bottom end of the upright post, the upright posts and the fixed plate are fixed by first bolts, the cross beam and the fixed plate are fixed by second bolts, the fixing plate and the inclined plates are fixed through the third bolts, the two inclined plates are fixed through the fourth bolts and the mounting plates, the strength between the two adjacent inclined plates can be reinforced through the reinforcing columns, and the two beams can be connected and fixed through the connecting plate, so that the tightness between the two beams is enhanced, thereby improving the integral strength of the device, improving the bearing pressure of the cross beam to the outside through the buffer mechanism, can promote the support intensity between two stands through strengthening mechanism, fix between stand and the ground through fixed establishment.

Preferably, the buffer mechanism comprises a sliding groove, the sliding groove is arranged at the top of the cross beam, and a guide rod is fixedly connected inside the sliding groove.

Preferably, the inside both sides sliding connection of spout has the slider, two slider sliding connection is in the surface of guide bar, it is connected with the connecting rod, two to rotate jointly between the top of slider and the bottom of swash plate the common elastic connection has the spring between the slider, the outside of guide bar is located to the spring housing, when buffering the crossbeam through buffer gear, the swash plate is blown to external wind-force etc. the swash plate, and the swash plate extrudees to one side to the connecting rod of swash plate bottom drives the slider and slides in the inside of spout, and the slider extrudees the spring simultaneously, and then makes external wind-force reduce the pressure of crossbeam under the effect of spring, and then has reached the effect of protection crossbeam, can prevent the slider roll-off spout through the guide bar, has played directional and fixed effect.

Preferably, the reinforcing mechanism comprises a plurality of clamping blocks fixedly connected to the surface of the stand column, and the two clamping blocks located on the same level are clamped with the reinforcing rod together.

Preferably, a first clamping groove is formed in one side of the clamping block, a second clamping groove is formed in the surface of the clamping block, the second clamping groove is located in the bottom side of the first clamping groove, the bearing effect between the stand columns is enhanced by increasing the number of the reinforcing rods in the reinforcing mechanism, when the number of the reinforcing rods needs to be increased, the two ends of the reinforcing rods are sequentially clamped into the first clamping groove, then the two ends of the reinforcing rods are clamped into the second clamping groove, so that the two ends of the reinforcing rods can be fixed in the clamping block, and the strength between the stand columns is improved.

Preferably, fixed establishment includes the sleeve, telescopic top fixed connection is in the bottom of stand, telescopic inside cover is equipped with the loop bar, the bottom fixedly connected with rag bolt of loop bar can be fixed convenient to use swiftly between stand and the ground through rag bolt among the fixed establishment.

The utility model discloses an useful part lies in:

1. the utility model discloses a buffer gear, when buffering the crossbeam through buffer gear, the swash plate is blown to external wind-force etc. and the swash plate extrudees to one side to the connecting rod of swash plate bottom drives the slider and slides in the inside of spout, and the slider extrudees the spring simultaneously, and then makes external wind-force reduce the pressure of crossbeam under the effect of spring, and then has reached the effect of protection crossbeam, can prevent the slider roll-off spout through the guide bar, has played directional and fixed effect.

2. The utility model discloses a strengthening mechanism, reach the effect of bearing between the reinforcing stand through the quantity that increases the stiffener in strengthening mechanism, when the quantity of stiffener needs to be increased, at first go into the inside of first draw-in groove with the both ends card of stiffener in proper order, then go into the inside of second draw-in groove with the both ends card of stiffener again, thereby can fix the inside at the fixture block with the both ends of stiffener, and then improved the intensity between the stand, high durability and convenient use, can adjust the quantity of stiffener as required, flexibility reinforcing during the use.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the buffering mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the reinforcing mechanism of the present invention;

FIG. 5 is an enlarged view of the area B in the soil 4 of the present invention;

fig. 6 is a schematic structural view of the fixing mechanism of the present invention.

In the figure: 1. a column; 2. a fixing plate; 3. a first bolt; 4. a cross beam; 5. a second bolt; 6. a sloping plate; 7. a third bolt; 8. mounting a plate; 9. a fourth bolt; 10. a buffer mechanism; 101. a chute; 102. a guide bar; 103. a slider; 104. a connecting rod; 105. a spring; 11. a reinforcing mechanism; 111. a clamping block; 112. a reinforcing bar; 113. a first card slot; 114. a second card slot; 12. a reinforcement column; 13. connecting columns; 14. a fixing mechanism; 141. a sleeve; 142. a loop bar; 143. a foundation bolt; 144. a first threaded hole; 145. a second threaded hole; 146. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-6, a high strength portal steel frame includes a column 1, a fixing plate 2 is disposed on the top of the column 1, a first bolt 3 is connected between the fixing plate 2 and the surface of the column 1 through a common screw thread, a beam 4 is disposed between the two fixing plates 2, a second bolt 5 is connected between the surface of the beam 4 and the surface of the fixing plate 2 through a common screw thread, an inclined plate 6 is disposed on the top of the fixing plate 2, a third bolt 7 is connected between the surface of the inclined plate 6 and the surface of the fixing plate 2 through a common screw thread, a mounting plate 8 is fixedly connected to one end of each of the two inclined plates 6, a fourth bolt 9 is connected between the mounting plates 8 through a common screw thread, a buffer mechanism 10 is disposed between the bottom of each of the two inclined plates 6 and the top of the beam 4, a reinforcement mechanism 11 is disposed between the two columns 1, and a reinforcement column 12 is fixedly connected between the side surfaces of each of the two inclined plates 6, a connecting column 13 is fixedly connected between the side surfaces of the two cross beams 4, a fixing mechanism 14 is arranged at the bottom end of the stand column 1, the stand column 1 and the fixing plate 2 are fixed through a first bolt 3, the cross beams 4 and the fixing plate 2 are fixed through a second bolt 5, the fixing plate 2 and the inclined plates 6 are fixed through a third bolt 7, the two inclined plates 6 are fixed through a fourth bolt 9 and a mounting plate 8, the strength between the two adjacent inclined plates 6 can be enhanced through a reinforcing column 12, the two cross beams 4 can be connected and fixed through a connecting plate, the tightness between the two cross beams 4 is enhanced, the integral strength of the device is further improved, the bearing pressure of the cross beams 4 to the outside can be improved through a buffer mechanism 10, and the supporting strength between the two stand columns 1 can be improved through a reinforcing mechanism 11, the fixing mechanism 14 fixes the upright 1 to the ground.

The buffer mechanism 10 includes a sliding groove 101, the sliding groove 101 is opened at the top of the cross beam 4, and a guide rod 102 is fixedly connected inside the sliding groove 101.

Wherein, the inside both sides sliding connection of spout 101 has slider 103, two slider 103 sliding connection are in the surface of guide bar 102, it is connected with connecting rod 104 to rotate jointly between the top of slider 103 and the bottom of swash plate 6, common elastic connection has spring 105 between two slider 103, the outside of guide bar 102 is located to the spring 105 cover, when buffering to crossbeam 4 through buffer gear 10, swash plate 6 is blown to external wind-force etc., swash plate 6 extrudes to one side, thereby connecting rod 104 of swash plate 6 bottom drives slider 103 and slides in the inside of spout 101, simultaneously slider 103 extrusion spring 105, and then make external wind-force reduce to the pressure of crossbeam 4 under the effect of spring 105, and then the effect of protection crossbeam 4 has been reached, can prevent slider 103 roll-off spout 101 through guide bar 102, directional and fixed effect has been played.

Wherein, reinforcing mechanism 11 includes fixture block 111, and fixture block 111 fixed connection is in the surface of stand 1, and the quantity of fixture block 111 sets up to a plurality ofly, and the joint has stiffener 112 between two fixture blocks 111 that are located same level jointly.

Wherein, first draw-in groove 113 has been seted up to one side of fixture block 111, second draw-in groove 114 has been seted up on the surface of fixture block 111, second draw-in groove 114 is located the bottom side of first draw-in groove 113, the quantity that increases stiffener 112 in through strengthening mechanism 11 reaches the effect of bearing between the reinforcing upright 1, when the quantity of stiffener 112 needs to be increased, at first go into the inside of first draw-in groove 113 with the both ends card of stiffener 112 in proper order, then go into the inside of second draw-in groove 114 with the both ends card of stiffener 112 again, thereby can fix the inside at fixture block 111 with the both ends of stiffener 112, and then improved the intensity between the upright 1.

Wherein, fixed establishment 14 includes sleeve 141, and sleeve 141's top fixed connection is in the bottom of stand 1, and sleeve 141's inside cover is equipped with loop bar 142, and loop bar 142's bottom fixedly connected with rag bolt 143 can be fixed convenient to use swiftly between stand 1 and the ground through rag bolt 143 among the fixed establishment 14.

Example two

Please refer to fig. 6, comparative example one, as another embodiment of the present invention, a first threaded hole 144 is opened on the surface of the sleeve 141, the number of the first threaded hole 144 is set to be plural, a second threaded hole 145 is opened on the surface of the loop bar 142, a threaded rod 146 is connected to the common internal threads of the first threaded hole 144 and the second threaded hole 145, when the uneven phenomenon occurs on the ground, the loop bar 142 slides inside the sleeve 141, when the loop bar slides to a suitable position, the first threaded hole 144 and the second threaded hole 145 are fixed by the threaded rod 146, and then the sleeve 141 and the loop bar 142 can be fixed, and further the length of the upright column 1 can be adjusted on the uneven ground for use, which is more convenient and fast to use, and the flexibility is stronger.

The working principle is as follows: the upright posts 1 and the fixed plate 2 are fixed through the first bolts 3, the cross beams 4 and the fixed plate 2 are fixed through the second bolts 5, the fixed plate 2 and the inclined plates 6 are fixed through the third bolts 7, the two inclined plates 6 are fixed through the fourth bolts 9 and the mounting plate 8, the strength between the two adjacent inclined plates 6 can be enhanced through the reinforcing columns 12, the two cross beams 4 can be fixedly connected through the connecting plates, the tightness between the two cross beams 4 is enhanced, the integral strength of the device is further improved, the bearing pressure of the cross beams 4 to the outside can be improved through the buffer mechanisms 10, the supporting strength between the two upright posts 1 can be improved through the reinforcing mechanisms 11, and the upright posts 1 and the ground are fixed through the fixing mechanisms 14;

when the cross beam 4 is buffered by the buffer mechanism 10, the inclined plate 6 is blown by external wind power and the like, the inclined plate 6 is extruded towards one side, so that the connecting rod 104 at the bottom of the inclined plate 6 drives the sliding block 103 to slide in the sliding groove 101, meanwhile, the sliding block 103 extrudes the spring 105, and the pressure of the external wind power on the cross beam 4 is reduced under the action of the spring 105, so that the effect of protecting the cross beam 4 is achieved, the sliding block 103 can be prevented from sliding out of the sliding groove 101 through the guide rod 102, and the directional and fixed effects are achieved;

the bearing effect between the upright posts 1 is enhanced by increasing the number of the reinforcing rods 112 in the reinforcing mechanism 11, when the number of the reinforcing rods 112 needs to be increased, firstly, the two ends of the reinforcing rods 112 are sequentially clamped into the first clamping groove 113, and then the two ends of the reinforcing rods 112 are clamped into the second clamping groove 114, so that the two ends of the reinforcing rods 112 can be fixed inside the clamping blocks 111, and the strength between the upright posts 1 is further improved;

the upright post 1 can be fixed to the ground through the anchor bolt 143 in the fixing mechanism 14, and the use is convenient and fast.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a high strength portal steel frame, includes stand (1), its characterized in that: the fixing structure is characterized in that fixing plates (2) are arranged at the tops of the stand columns (1), first bolts (3) are connected between the fixing plates (2) and the surfaces of the stand columns (1) through common threads, cross beams (4) are arranged between the two fixing plates (2) through common threads, second bolts (5) are connected between the surfaces of the cross beams (4) and the surfaces of the fixing plates (2) through common threads, sloping plates (6) are arranged at the tops of the fixing plates (2), third bolts (7) are connected between the surfaces of the sloping plates (6) and the surfaces of the fixing plates (2) through common threads, mounting plates (8) are fixedly connected at one ends of the two sloping plates (6), fourth bolts (9) are connected between the mounting plates (8) through common threads, a buffer mechanism (10) is arranged between the bottoms of the two sloping plates (6) and the tops of the cross beams (4) through common threads, a reinforcing mechanism (11) is arranged between the two stand columns (1), reinforcing columns (12) are fixedly connected between the side surfaces of the two sloping plates (6) through common threads, a connecting column (13) is fixedly connected between the side surfaces of the two cross beams (4) through common threads, and a fixing mechanism (14) is arranged at the bottom ends of the stand columns (1).

2. A high strength portal steel frame according to claim 1 wherein: buffer gear (10) include spout (101), spout (101) are seted up at the top of crossbeam (4), the inside fixedly connected with guide bar (102) of spout (101).

3. A high strength portal steel frame according to claim 2 wherein: the inside both sides sliding connection of spout (101) has slider (103), two slider (103) sliding connection is in the surface of guide bar (102), rotate jointly between the top of slider (103) and the bottom of swash plate (6) and be connected with connecting rod (104), two common elastic connection has spring (105) between slider (103), the outside of guide bar (102) is located to spring (105) cover.

4. A high strength portal steel frame according to claim 1 wherein: reinforcing mechanism (11) include fixture block (111), fixture block (111) fixed connection is in the surface of stand (1), the quantity of fixture block (111) sets up to a plurality ofly, is located two on same level joint has stiffener (112) jointly between fixture block (111).

5. A high strength portal steel frame according to claim 4 wherein: a first clamping groove (113) is formed in one side of the clamping block (111), a second clamping groove (114) is formed in the surface of the clamping block (111), and the second clamping groove (114) is located on the bottom side of the first clamping groove (113).

6. A high strength portal steel frame as set forth in claim 1 wherein: the fixing mechanism (14) comprises a sleeve (141), the top of the sleeve (141) is fixedly connected to the bottom end of the upright post (1), a loop bar (142) is sleeved inside the sleeve (141), and the bottom of the loop bar (142) is fixedly connected with an anchor bolt (143).