CN114809293B - High strength I-steel structure - Google Patents
High strength I-steel structure Download PDFInfo
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- CN114809293B CN114809293B CN202210582581.9A CN202210582581A CN114809293B CN 114809293 B CN114809293 B CN 114809293B CN 202210582581 A CN202210582581 A CN 202210582581A CN 114809293 B CN114809293 B CN 114809293B
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- Prior art keywords
- reinforcing plate
- backup pad
- steel
- groove
- length direction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B2001/2466—Details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The application discloses high strength I-steel structure relates to the I-steel field, and it includes backup pad, roof and bottom plate, the backup pad is connected with roof, bottom plate respectively, forms the I-steel body that the cross-section is the I-steel form, the both sides that the I-steel body is located the backup pad all are formed with the reinforcing district, the steel structure body is located the reinforcing district and all rotates the adjustable reinforcing plate that is provided with, the rotation axis direction of reinforcing plate is parallel with the length direction of backup pad, the length direction of reinforcing plate is parallel with the length direction of backup pad. This application helps improving the structural strength of I-steel, and helps improving the suitability of I-steel.
Description
Technical Field
The application relates to the field of I-steel, in particular to a high-strength I-steel structure.
Background
The i-steel is also called a steel beam, is a long steel bar with an i-shaped cross section, and is widely applied to building construction.
The existing I-shaped steel comprises a top plate, a bottom plate and a supporting plate, wherein the supporting plate is connected with the top plate and the bottom plate to form a steel plate with an I-shaped cross section, namely the I-shaped steel, and the I-shaped steel mainly plays a supporting role in building construction.
However, the inventor believes that the existing i-steel structure is simple, and the i-steel can deform under the action of external conditions such as high temperature, large pressure and the like, namely the structural strength of the i-steel is still to be improved, and the improvement is provided.
Disclosure of Invention
In order to improve the structural strength of I-steel, this application provides a high strength I-steel structure.
The application provides a high strength I-steel structure adopts following technical scheme:
the utility model provides a high strength I-steel structure, includes backup pad, roof and bottom plate, the backup pad is connected with roof, bottom plate respectively, forms the I-steel body that the cross-section is the I-shape, the both sides that the I-steel body is located the backup pad all are formed with the reinforcing district, the steel structure body is located the reinforcing district and all rotates the adjustable reinforcing plate that is provided with, the rotation axis direction of reinforcing plate is parallel with the length direction of backup pad, the length direction of reinforcing plate is parallel with the length direction of backup pad.
Through adopting above-mentioned technical scheme, add the reinforcing plate on the I-steel body, help preventing that the I-steel from taking place deformation under receiving great pressure or other circumstances, help improving the structural strength of I-steel body, in addition, the reinforcing plate is and rotates adjustable setting, rotate to when being parallel with the backup pad when the reinforcing plate, can help improving the ascending atress of I-steel backup pad width direction, rotate to when perpendicular with the backup pad when the reinforcing plate, can help improving the bending resistance ability of backup pad, the structural strength of the improvement I-steel that the rotatable reinforcing plate corresponds according to different use scenes, help improving the suitability of I-steel promptly.
Preferably, the both ends that the I-steel body is located the reinforcing district all are provided with the mounting panel, two it is provided with the lead screw to rotate between the mounting panel, the length direction of lead screw is parallel with the length direction of backup pad, reinforcing plate threaded connection is on the lead screw, fixedly connected with is convenient for rotate the rotation piece of lead screw on the lead screw.
Through adopting above-mentioned technical scheme, through rotating the lead screw, the lead screw drives the reinforcing plate and rotates, can realize the rotation of reinforcing plate.
Preferably, the border department of reinforcing plate is provided with the butt piece, the joint groove has been seted up along its length direction to the backup pad, the notch department that the backup pad is located the joint groove offers the groove of dodging that is used for dodging the butt piece, the cooperation of sliding of joint groove and butt piece.
Through adopting above-mentioned technical scheme, when rotating the lead screw, the lead screw can drive the reinforcing plate and rotate, rotate as the reinforcing plate when the backup pad is perpendicular as for, the butt piece can follow and dodge the groove and get into the joint inslot, continue to follow the equidirectional rotation lead screw this moment, because the cooperation in butt piece and joint groove, can restrict the reinforcing plate and rotate, the reinforcing plate can carry out linear motion on the lead screw this moment, the butt piece slides at the joint inslot promptly, when breaking away from the butt piece and keeping away from and dodging the groove, realized fixing the reinforcing plate, help preventing the I-steel in the in-service use process, the reinforcing plate takes place to rotate because of the touching, lead to the structural strength decline of I-steel body.
Preferably, a sliding groove is formed in the bottom plate, the abutting block is in sliding fit with the sliding groove in the rotating process, a limiting part is arranged on the bottom plate, and when the reinforcing plate rotates to be parallel to the supporting plate, the limiting part limits the rotation of the reinforcing plate.
Through adopting above-mentioned technical scheme, when needs rotate the reinforcing plate to parallel with the backup pad, the antiport lead screw, the butt piece can slide at the joint inslot, when the butt piece cunning to dodging the groove when going out, the reinforcing plate can rotate along with the lead screw together, from dodging the groove and roll out, then the butt piece can follow the inslot internal rotation that slides to parallel with the backup pad, utilize the groove that slides, dodge the cooperation of sliding of groove and butt piece, play the effect of direction to the butt piece, help making the rotation of reinforcing plate more stable.
Preferably, the limiting part is arranged to be a limiting groove, the limiting groove is formed in the bottom plate along the length direction and communicated with the sliding groove, and the abutting block is matched with the limiting groove in a sliding mode.
Through adopting above-mentioned technical scheme, when the reinforcing plate rotates to parallel with the backup pad, the butt joint piece was located the intercommunication department in spacing groove and the groove that slides this moment, and the rotation of butt joint piece can be restricted to the spacing groove this moment, continues to rotate the lead screw, and the reinforcing plate can carry out linear motion on the lead screw, and the butt joint piece can slide at the spacing inslot, until breaking away from the groove that slides, realizes the spacing fixed to the reinforcing plate.
Preferably, the rotating part is a hand wheel which is fixedly arranged on the screw rod and rotates coaxially with the screw rod.
Through adopting above-mentioned technical scheme, utilize the hand wheel to rotate the lead screw, it is more convenient quick.
Preferably, the reinforcing plate is provided with a plurality of through holes.
Through adopting above-mentioned technical scheme, utilize the through-hole, can increase the area of being connected of this I-steel body and concrete when concreting, help improving its structural strength promptly.
Preferably, the side edges of the bottom plate and the top plate in the length direction are respectively provided with a hoisting groove.
Through adopting above-mentioned technical scheme, when using wire rope to carry out the hoist and mount operation to the I-steel body, li Yongdiao dress groove and wire rope's cooperation helps making hoist and mount operation more stable safety.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reinforcing plate is rotatably and adjustably arranged in the reinforcing area of the I-shaped steel body, so that the structural strength of the I-shaped steel body is improved, in addition, when the reinforcing plate rotates to be parallel to the supporting plate, the stress strength of the I-shaped steel in the width direction of the supporting plate is improved, when the reinforcing plate rotates to be perpendicular to the supporting plate, the bending resistance of the supporting plate is improved, according to different use scenes, the reinforcing plate can be rotated to different positions, and the applicability of the I-shaped steel is improved;
2. the rotation of the reinforcing plate is realized by means of the rotation of the screw rod, when the reinforcing plate is rotated to be perpendicular to the supporting plate by the screw rod, the abutting block can abut against the inner wall of the clamping groove at the moment, so that the rotation of the reinforcing plate is limited, the screw rod is continuously rotated at the moment, the reinforcing plate can perform linear motion on the screw rod, namely, the abutting block can slide in the clamping groove, and after the reinforcing plate is separated from the avoiding groove, the reinforcing plate can be fixed; in the same way, the reinforcing plate can be fixed in a state of being parallel to the supporting plate;
3. through set up the through-hole on the reinforcing plate for when concreting, the connection area increase between I-steel body and the concrete helps further improving its structural strength.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
fig. 2 is a partial structural sectional view of an embodiment of the present application, which mainly shows a structure of a reinforcing plate, a clamping groove, and a limiting groove.
Reference numerals: 1. a support plate; 11. a clamping groove; 12. an avoidance groove; 2. a top plate; 3. a base plate; 31. a limiting groove; 32. a sliding groove; 4. an I-steel body; 41. a reinforcement region; 5. a reinforcing plate; 51. a through hole; 52. a butting block; 6. hoisting the groove; 7. mounting a plate; 71. a screw rod; 72. a handwheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses high strength I-steel structure.
Referring to fig. 1, the high-strength i-steel structure comprises a supporting plate 1, a top plate 2 and a bottom plate 3, wherein the supporting plate 1 is respectively connected with the top plate 2 and the bottom plate 3 to form an i-steel body 4 with an i-shaped cross section, reinforcing areas 41 are respectively formed on two sides of the i-steel body 4, the i-steel body 4 is located in the reinforcing areas 41 and can be provided with reinforcing plates 5 in a rotating mode, the rotating axis direction of each reinforcing plate 5 is parallel to the length direction of the supporting plate 1, and the length direction of each reinforcing plate 5 is parallel to the length direction of the supporting plate 1.
In practice, the reinforcing plate 5 is additionally arranged on the I-steel body 4, so that the structural strength of the I-steel body 4 is improved, and in addition, the reinforcing plate 5 is rotated to be parallel to the supporting plate 1, so that the stress strength of the I-steel in the width direction of the supporting plate 1 is improved; the reinforcing plate 5 is rotated to be vertical to the supporting plate 1, so that the bending resistance of the I-shaped steel is improved, and the rotating angle of the reinforcing plate 5 can be adjusted according to different use working conditions, so that the applicability of the I-shaped steel is improved.
Hoisting grooves 6 are formed in the side edges of the top plate 2 and the bottom plate 3 in the length direction, and a plurality of through holes 51 are formed in the reinforcing plate 5. In the actual hoisting operation, the steel wire rope is used for bypassing the hoisting groove 6, so that the stability and the safety of the I-steel in the hoisting operation process are improved; in the pouring process, the through holes 51 are utilized, so that the connecting area of the I-shaped steel and the concrete can be increased, and the structural strength of the I-shaped steel can be improved.
Since the structures of the i-steel body 4 located in the two reinforcing regions 41 are the same, the description will be given by taking one of the reinforcing regions 41 and the corresponding reinforcing plate 5 as an example.
Referring to fig. 1 and 2, mounting plates 7 are welded at two ends of an i-steel body 4 located in a reinforcing area 41, a lead screw 71 is rotatably connected between the two mounting plates 7 through a bearing, the length direction of the lead screw 71 is parallel to that of a support plate 1, a reinforcing plate 5 is in threaded connection with the lead screw 71, a rotating part is fixedly mounted at one end of the lead screw 71 and is arranged as a hand wheel 72, and a user can rotate the lead screw 71 conveniently.
A clamping groove 11 is formed in the reinforcing area 41 of the supporting plate 1, an avoiding groove 12 communicated with the clamping groove 11 is formed in the lower side of the clamping groove 11 of the supporting plate 1, an abutting block 52 is integrally formed at the edge of the reinforcing plate 5, and the abutting block 52 is in sliding fit with the clamping groove 11; when clockwise rotation lead screw 71, can drive reinforcing plate 5 clockwise rotation, butt joint piece 52 can follow and dodge groove 12 and enter joint inslot 11 this moment, the inner wall of joint groove 11 can play spacing effect to reinforcing plate 5's rotation, continue to rotate lead screw 71 along clockwise, reinforcing plate 5 can be linear motion on lead screw 71, butt joint piece 52 slides in joint inslot 11 simultaneously, when butt joint piece 52 breaks away from and dodges groove 12, realized fixing reinforcing plate 5 promptly, help preventing at actual work progress, reinforcing plate 5 takes place to rotate because of the touching, the structural strength who leads to the I-steel descends.
In addition, the bottom plate 3 is also provided with a limiting piece, the limiting piece is set to be a limiting groove 31, the limiting groove 31 is formed along the length direction of the bottom plate 3, a sliding groove 32 is formed in one side, close to the support plate 1, of the bottom plate 3, the sliding groove 32 is communicated with the limiting groove 31, and the abutting block 52 is in sliding fit with the limiting groove 31; anticlockwise rotation lead screw 71 drives reinforcing plate 5 anticlockwise rotation, until butt piece 52 from the groove 32 butt that slides at spacing inslot 31, the cell wall of spacing groove 31 plays limiting displacement to reinforcing plate 5's rotation this moment, continues to rotate along the anticlockwise, reinforcing plate 5 can be linear motion at lead screw 71 this moment, butt piece 52 slides in spacing inslot 31 simultaneously, when butt piece 52 breaks away from the groove 32 that slides, realized promptly that it is spacing to reinforcing plate 5 pivoted.
The implementation principle of a high strength I-steel structure of the embodiment of the application is as follows: in practice, the rotating reinforcing plate 5 is parallel to the supporting plate 1, so that the stress strength of the I-shaped steel in the width direction of the supporting plate 1 is improved, the rotating reinforcing plate 5 is perpendicular to the supporting plate 1, the bending resistance of the I-shaped steel is improved, and the structural strength of the I-shaped steel is improved by rotating the reinforcing plate 5 to different angles according to different use working conditions; utilize lead screw 71 to drive reinforcing plate 5 in addition and rotate, cooperate the cooperation of butt piece 52 and joint groove 11, spacing groove 31 again, realized that the rotation of reinforcing plate 5 is fixed, help preventing in the reality, lead to reinforcing plate 5 to take place to rotate because of the collision, and then reduce the structural strength of I-steel.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high strength I-steel structure, includes backup pad (1), roof (2) and bottom plate (3), backup pad (1) is connected with roof (2), bottom plate (3) respectively, forms I-steel body (4) that the cross-section is the I-shape, its characterized in that: i-steel body (4) are located both sides of backup pad (1) and all are formed with reinforcing area (41), I-steel body (4) are located reinforcing area (41) and all rotate adjustable reinforcing plate (5) that are provided with, the rotation axis direction of reinforcing plate (5) is parallel with the length direction of backup pad (1), the length direction of reinforcing plate (5) is parallel with the length direction of backup pad (1).
2. A high strength i-steel structure according to claim 1, wherein: i-steel body (4) are located both ends of reinforcing region (41) and all are provided with mounting panel (7), two it is provided with lead screw (71) to rotate between mounting panel (7), the length direction of lead screw (71) is parallel with the length direction of backup pad (1), reinforcing plate (5) threaded connection is on lead screw (71), fixedly connected with is convenient for rotate the rotation piece of lead screw (71) on lead screw (71).
3. A high strength i-steel structure according to claim 2, wherein: the edge of reinforcing plate (5) is provided with butt piece (52), joint groove (11) have been seted up along its length direction in backup pad (1), notch department that backup pad (1) is located joint groove (11) offers dodge groove (12) that are used for dodging butt piece (52), joint groove (11) and butt piece (52) cooperation of sliding.
4. A high strength i-steel structure according to claim 3, wherein: the bottom plate (3) is provided with a sliding groove (32), the butt joint block (52) is in sliding fit with the sliding groove (32) in the rotating process, the bottom plate (3) is provided with a limiting part, and when the reinforcing plate (5) rotates to be parallel to the supporting plate (1), the limiting part limits the rotation of the reinforcing plate (5).
5. A high strength I-steel structure according to claim 4, wherein: the locating part sets up to spacing groove (31), spacing groove (31) are seted up on bottom plate (3) along length direction, just spacing groove (31) and sliding groove (32) intercommunication, butt joint piece (52) and spacing groove (31) cooperation of sliding.
6. A high strength i-steel structure according to claim 2, wherein: the rotating piece is arranged as a hand wheel (72), and the hand wheel (72) is fixedly arranged on the screw rod (71) and rotates coaxially with the screw rod (71).
7. A high strength i-steel structure according to claim 1, wherein: the reinforcing plate (5) is provided with a plurality of through holes (51).
8. A high strength i-steel structure according to claim 1, wherein: and hoisting grooves (6) are formed in the side edges of the bottom plate (3) and the top plate (2) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582581.9A CN114809293B (en) | 2022-05-26 | 2022-05-26 | High strength I-steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582581.9A CN114809293B (en) | 2022-05-26 | 2022-05-26 | High strength I-steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114809293A CN114809293A (en) | 2022-07-29 |
| CN114809293B true CN114809293B (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210582581.9A Active CN114809293B (en) | 2022-05-26 | 2022-05-26 | High strength I-steel structure |
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| Country | Link |
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| CN (1) | CN114809293B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10168902A (en) * | 1996-12-09 | 1998-06-23 | Mitsui Home Co Ltd | Method and structure of reinforcing building foundation |
| CN206637241U (en) * | 2017-02-23 | 2017-11-14 | 苏州市苏网建设工程有限公司 | I-steel |
| CN208139841U (en) * | 2018-04-09 | 2018-11-23 | 宁波连通设备集团有限公司 | A kind of atmospheric pressure kiln radiant section sub-frame |
| CN211502299U (en) * | 2019-12-10 | 2020-09-15 | 安徽中纪建设工程有限公司 | Reinforced H-shaped steel |
| CN211395393U (en) * | 2019-12-11 | 2020-09-01 | 绍兴其顺桥梁设备有限公司 | Firm in structure's bent cap end shield |
| CN214006597U (en) * | 2020-11-02 | 2021-08-20 | 中建海峡建设发展有限公司 | Displacement instrument is prevented to I-steel afterbody |
| CN214580397U (en) * | 2020-12-25 | 2021-11-02 | 山东德坊新材料科技有限公司 | Ultralight thin-wall I-steel |
| CN214940997U (en) * | 2021-03-08 | 2021-11-30 | 四川华浩建筑工程有限公司 | Steel structure supporting beam for building |
| CN215563841U (en) * | 2021-09-01 | 2022-01-18 | 唐山市丰润区鑫亿源钢铁有限公司 | I-steel with antidetonation function |
| CN215976813U (en) * | 2021-09-22 | 2022-03-08 | 江苏中天杭萧钢构有限公司 | H-shaped steel structure for bridge |
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2022
- 2022-05-26 CN CN202210582581.9A patent/CN114809293B/en active Active
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