CN112459253B - Scalable building steel construction connecting piece - Google Patents
Scalable building steel construction connecting piece Download PDFInfo
- Publication number
- CN112459253B CN112459253B CN202011299379.2A CN202011299379A CN112459253B CN 112459253 B CN112459253 B CN 112459253B CN 202011299379 A CN202011299379 A CN 202011299379A CN 112459253 B CN112459253 B CN 112459253B
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- shaped
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- steel
- waist
- connecting piece
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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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a telescopic building steel structure connecting piece and relates to the technical field of building construction. The invention comprises I-shaped steel and a plurality of T-shaped sliding blocks, wherein one end surface of the I-shaped steel and one end surface of each T-shaped sliding block are fixedly connected with a connecting plate, the T-shaped sliding blocks are connected with the surfaces of two sides of an I-shaped cylinder in a sliding manner, and a plurality of sliding grooves are formed in the T-shaped sliding blocks; by using the waist-shaped hole, the threaded hole and the fastening screw, when the connecting piece is impacted by external force after being fixed, the fixing bolt is kept still, and the waist-shaped hole slightly slides left and right relative to the fixing bolt, so that the T-shaped sliding block slightly swings, the buffering effect is improved, the stress concentration condition is avoided, the fixing bolt is protected, and the service life of the fixing bolt is prolonged; according to the invention, by using the air bag, the slide bar, the air inlet channel and the air outlet channel, when the T-shaped slide block slides left and right, the slide bar can extrude the air bag, and the air bag can blow air into the waist-shaped hole through the air blowing channel, so that the overheating fatigue of the fastening bolt and other structural members under severe friction is avoided.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a telescopic building steel structure connecting piece.
Background
The steel member is a steel structure combined member which is formed by connecting steel plates, angle steels, channel steels, I-shaped steels, welded or hot-rolled H-shaped steels through connecting pieces in a cold bending or welding manner and can bear and transfer loads. The steel member system has the comprehensive advantages of light dead weight, rapid factory manufacture and installation, short construction period, good anti-seismic performance, rapid investment recovery, less environmental pollution and the like, has unique advantages of development in three aspects of height, size and weight compared with a reinforced concrete structure, and is reasonably and widely applied to the field of constructional engineering in the global range, particularly developed countries and regions. However, when the force is too large, the steel member will be broken or severely and remarkably plastically deformed, which will affect the normal operation of the engineering structure. In order to ensure that engineering materials and structures work normally under load, each steel member is required to have sufficient load bearing capacity, also called bearing capacity. The magnitude of the load bearing capacity is primarily measured by the sufficient strength, stiffness and stability of the steel member.
However, the steel members are generally welded and bolted during connection, so that the mode can bring great load to the welding position or the bolted connection position, stress concentration is easy to occur, and the service life is influenced.
Disclosure of Invention
The invention aims to provide a telescopic building steel structure connecting piece, which solves the problems that the existing steel structure generally adopts welding and bolt connection during connection, the mode can bring great load to a welding position or a bolt connection position, the condition of stress concentration is easy to occur, and the service life is influenced.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a telescopic building steel structure connecting piece which comprises an I-shaped steel and a plurality of T-shaped sliding blocks, wherein one end face of the I-shaped steel and one end face of each T-shaped sliding block are fixedly connected with a connecting plate, the T-shaped sliding blocks are connected with the surfaces of the two sides of the I-shaped steel in a sliding manner, a plurality of sliding grooves are formed in the T-shaped sliding blocks, one ends of the sliding rods are fixedly connected with the connecting plate on one side of the I-shaped steel, the sliding grooves are communicated with mounting grooves, air bags are mounted in the mounting grooves, the air bags are communicated with an air inlet channel and an air blowing channel, the air inlet channel is communicated with the outside, the air blowing channel is communicated with a plurality of waist-shaped holes, the waist-shaped holes are formed in the T-shaped sliding blocks, the waist-shaped holes are matched with fastening bolts in a sliding manner, a plurality of threaded holes are formed in the I-shaped steel, and the threaded holes are connected with the fastening bolts; in the structure, the I-steel can slide each other with T shape slider, be convenient for adjust the length of whole connecting piece, in addition, when the connecting piece receives external force after fixed and assaults, fastening bolt keeps motionless, slight slip about the relative fastening bolt in waist shape hole, thereby make T shape slider swing slightly, the improvement has the buffering effect, avoid the condition of stress concentration, in addition, the slide bar can extrude the gasbag when T shape slider slides from side to side, the gasbag can blow toward waist shape downthehole through the gas blowing channel, avoid fastening bolt and other structures overheated fatigue under violent friction, fastening bolt's life has been improved.
A plurality of buffer grooves are further formed in the T-shaped sliding block, second springs are mounted in the buffer grooves, one ends of the second springs are fixedly connected with movable rods, the movable rods are connected with fixed blocks in a sliding mode, the fixed blocks are fixedly connected with the buffer grooves, one ends of the movable rods are also fixedly connected with pressing blocks, and the pressing blocks abut against the peripheral side faces of the fastening bolts; in the structure, when the T-shaped sliding block slightly swings relative to the fastening bolt, the second spring can be extruded and then reset, the process is repeated, and the buffering effect is achieved.
Preferably, the slide bar is further connected with a cushion block in a sliding mode, the cushion block abuts against the T-shaped slide block, and the T-shaped slide block is prevented from directly impacting the connecting plate on the side of the I-shaped steel.
Preferably, the peripheral side face of the sliding rod is further provided with a first spring, and two ends of the first spring are fixedly connected with the connecting plate and the cushion block on one side of the I-shaped steel respectively, so that the T-shaped sliding block can smoothly and stably slide in the I-shaped steel.
Preferably, a plurality of connecting holes are formed in the surface of the connecting plate, so that the connecting plate can be conveniently connected with other steel members.
Preferably, the size in waist shape hole is greater than the size of screw hole, the interval between waist shape hole equals with the interval between the screw hole, is convenient for lock T shape slider and I-steel.
Preferably, a plurality of reinforcing ribs are fixedly connected between the I-shaped steel and the connecting plate, so that the structural strength is improved.
Preferably, still be provided with the buffer block between the T shape slider, the buffer block avoids the I-steel to strike the connecting plate of T shape slider one side with the connecting plate fixed connection of T shape slider one side.
The invention has the following beneficial effects:
1. according to the invention, by using the waist-shaped hole, the threaded hole and the fastening screw, when the connecting piece is impacted by external force after being fixed, the fastening bolt is kept still, and the waist-shaped hole slightly slides left and right relative to the fastening bolt, so that the T-shaped sliding block slightly swings, the buffering effect is improved, the stress concentration condition is avoided, the fastening bolt is protected, and the service life of the fastening bolt is prolonged;
2. according to the invention, by using the air bag, the slide bar, the air inlet channel and the air outlet channel, when the T-shaped slide block slides left and right, the slide bar can extrude the air bag, and the air bag can blow air into the waist-shaped hole through the air blowing channel, so that the overheating fatigue of the fastening bolt and other structural members under severe friction is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic three-dimensional structure of a telescopic construction steel structure connecting piece of the invention;
FIG. 2 is a front view of a telescopic construction steel structural connector of the present invention;
FIG. 3 is a side view of a telescopic construction steel structural connector of the present invention;
FIG. 4 is a cross-sectional view taken along the plane A-A in FIG. 2;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 6 is a cross-sectional view taken along plane C-C of FIG. 3;
fig. 7 is an enlarged view of the area a in fig. 4.
In the drawings, the components represented by the respective reference numerals are listed below:
1-connecting plate, 101-connecting hole, 2-reinforcing rib, 3-I-shaped steel, 301-threaded hole, 4-T-shaped sliding block, 401-kidney-shaped hole, 402-sliding groove, 403-air inlet channel, 404-air blowing channel, 405-buffer groove, 5-fastening bolt, 6-cushion block, 7-sliding rod, 8-first spring, 9-buffer block, 10-air bag, 11-pressing block, 12-fixing block, 13-movable rod and 14-second spring.
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.
In the description of the present invention, it is to be understood that the terms "upper," "middle," "outer," "inner," "around," and the positional relationships are used merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-7, the invention relates to a telescopic building steel structure connecting piece, which comprises an i-steel 3 and a plurality of T-shaped sliding blocks 4, wherein one end surfaces of the i-steel 3 and the T-shaped sliding blocks 4 are fixedly connected with a connecting plate 1, the T-shaped sliding blocks 4 are in sliding connection with the surfaces of two sides of the i-steel 3, a plurality of sliding grooves 402 are formed in the T-shaped sliding blocks 4, sliding rods 7 are in sliding connection with the sliding grooves 402, one ends of the sliding rods 7 are fixedly connected with the connecting plate 1 on one side of the i-steel 3, the sliding grooves 402 are communicated with mounting grooves, air bags 10 are mounted in the mounting grooves, the air bags 10 are communicated with air inlet channels 403 and air blowing channels 404, the air inlet channels 403 are communicated with the outside, the air blowing channels 404 are communicated with a plurality of waist-shaped holes 401, the waist-shaped holes 401 are formed in the T-shaped sliding blocks 4 and are matched with fastening bolts 5, a plurality of threaded holes 301 are formed in the i-steel 3, and the threaded holes 301 are in threaded connection with the fastening bolts 5; in the structure, I-steel 3 and T shape slider 4 can slide each other, be convenient for adjust the length of whole connecting piece, in addition, when the connecting piece receives external force after fixed and assaults, fastening bolt 5 keeps motionless, waist shape hole 401 slightly slides about fastening bolt 5 relatively, thereby make T shape slider 4 slightly swing, the improvement has the buffering effect, avoid the condition of stress concentration, in addition, slide bar 7 can extrude gasbag 10 when T shape slider 4 slides about, gasbag 10 can blow toward waist shape hole 401 through gas blowing channel 404, avoid fastening bolt 5 and other structures overheated fatigue under the violent friction, fastening bolt 5's life has been improved.
A plurality of buffer grooves 405 are further formed in the T-shaped sliding block 4, second springs 14 are mounted in the buffer grooves 405, one ends of the second springs 14 are fixedly connected with movable rods 13, the movable rods 13 are connected with fixed blocks 12 in a sliding mode, the fixed blocks 12 are fixedly connected with the buffer grooves 405, one ends of the movable rods 13 are further fixedly connected with pressing blocks 11, and the pressing blocks 11 abut against the peripheral side faces of the fastening bolts 5; in the above structure, when the T-shaped slider 4 slightly swings relative to the fastening bolt 5, the second spring 14 is compressed and then restored, and this process is repeated, thereby achieving the buffering effect.
Furthermore, the slide rod 7 is further connected with a cushion block 6 in a sliding mode, the cushion block 6 abuts against the T-shaped slide block 4, and the T-shaped slide block 4 is prevented from directly impacting the connecting plate 1 on the side of the I-shaped steel 3.
Furthermore, the side surface of the periphery of the sliding rod 7 is also provided with a first spring 8, and two ends of the first spring 8 are respectively and fixedly connected with the connecting plate 1 and the cushion block 6 on one side of the I-steel 3, so that the T-shaped sliding block 4 can smoothly and stably slide in the I-steel 3.
Furthermore, a plurality of connecting holes 101 are formed in the surface of the connecting plate 1, so that the connecting plate can be conveniently connected with other steel members.
Further, the size of the waist-shaped holes 401 is larger than that of the threaded holes 301, and the intervals between the waist-shaped holes 401 are equal to those between the threaded holes 301, so that the T-shaped sliding block 4 and the I-shaped steel 3 can be locked conveniently.
Further, a plurality of reinforcing ribs 2 are fixedly connected between the I-shaped steel 3 and the connecting plate 1, and structural strength is improved.
Further, still be provided with buffer block 9 between the T slider 4 that appears, buffer block 9 and the connecting plate 1 fixed connection of T slider 4 one side avoid I-steel 3 to strike the connecting plate 1 of T slider 4 one side.
Referring to fig. 1 to 7, the present invention relates to a telescopic building steel structure connecting member, which has the following working principle:
in the using process, the I-steel 3 and the T-shaped sliding block 4 can slide mutually, the length of the whole connecting piece is adjusted, then the T-shaped sliding block 4 is fixed through the fastening bolt 5, once the connecting piece receives external force impact, the T-shaped sliding block 4 can slightly move with the fastening bolt 5 due to the waist-shaped hole 401, the fastening bolt 5 keeps static, when the T-shaped sliding block 4 slightly moves relative to the fastening bolt 5, the pressing block 11 is extruded, the movable rod 13 is extruded by the pressing block 11, the second spring 14 is extruded by the movable rod 13, the second spring 14 is reset after being extruded, the process is repeated, and the buffering effect is achieved; meanwhile, the sliding rod 7 can extrude the air bag 10, and the air bag 10 can blow air into the waist-shaped hole 401 through the air blowing channel 404, so that the fastening bolt 5 and other structural members are prevented from being overheated and fatigued under severe friction.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a scalable building steel structure connecting piece, includes I-steel (3) and a plurality of T shape slider (4), an end fixedly connected with connecting plate (1), its characterized in that of I-steel (3) and T shape slider (4):
the T-shaped sliding block (4) is connected with the surfaces of the two sides of the I-shaped steel (3) in a sliding way, a plurality of sliding grooves (402) are arranged inside the T-shaped sliding block (4), the sliding chute (402) is connected with a sliding rod (7) in a sliding manner, one end of the sliding rod (7) is fixedly connected with the connecting plate (1) at one side of the I-shaped steel (3), the chute (402) is communicated with an installation groove, an air bag (10) is arranged in the installation groove, the air bag (10) is communicated with an air inlet channel (403) and an air blowing channel (404), the air inlet channel (403) is communicated with the outside, the air blowing channel (404) is communicated with a plurality of waist-shaped holes (401), the waist-shaped hole (401) is arranged on the T-shaped sliding block (4), the waist-shaped hole (401) is matched with a fastening bolt (5) in a sliding way, a plurality of threaded holes (301) are formed in the I-shaped steel (3), and the threaded holes (301) are in threaded connection with the fastening bolts (5);
still seted up a plurality of dashpots (405) in T shape slider (4), install second spring (14) in dashpot (405), second spring (14) one end fixedly connected with movable rod (13), movable rod (13) sliding connection has fixed block (12), fixed block (12) and dashpot (405) fixed connection, movable rod (13) one end is fixedly connected with briquetting (11) still, briquetting (11) offset with fastening bolt (5) week side.
2. The telescopic construction steel structure connecting piece according to claim 1, wherein the sliding rod (7) is further connected with a cushion block (6) in a sliding manner, and the cushion block (6) is abutted to the T-shaped sliding block (4).
3. The telescopic construction steel structure connecting piece according to claim 2, wherein the peripheral side surface of the sliding rod (7) is further provided with a first spring (8), and two ends of the first spring (8) are respectively and fixedly connected with the connecting plate (1) and the cushion block (6) on one side of the I-shaped steel (3).
4. The telescopic construction steel structure connecting piece according to claim 1, wherein a plurality of connecting holes (101) are formed in the surface of the connecting plate (1).
5. The telescopic building steel structural connector as claimed in claim 1, wherein the size of the waist-shaped holes (401) is larger than that of the threaded holes (301), and the interval between the waist-shaped holes (401) is equal to that between the threaded holes (301).
6. The telescopic construction steel structure connecting piece according to claim 1, characterized in that a plurality of reinforcing ribs (2) are fixedly connected between the I-steel (3) and the connecting plate (1).
7. The telescopic building steel structure connecting piece as claimed in claim 1, characterized in that a buffer block (9) is further arranged between the T-shaped sliding blocks (4), and the buffer block (9) is fixedly connected with the connecting plate (1) on one side of the T-shaped sliding blocks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299379.2A CN112459253B (en) | 2020-11-19 | 2020-11-19 | Scalable building steel construction connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299379.2A CN112459253B (en) | 2020-11-19 | 2020-11-19 | Scalable building steel construction connecting piece |
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| Publication Number | Publication Date |
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| CN112459253A CN112459253A (en) | 2021-03-09 |
| CN112459253B true CN112459253B (en) | 2022-03-01 |
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| CN202011299379.2A Active CN112459253B (en) | 2020-11-19 | 2020-11-19 | Scalable building steel construction connecting piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115627875B (en) * | 2022-11-13 | 2023-07-28 | 日照宝岚新材料科技有限公司 | Autoclaved lightweight sand aerated concrete plate with high flatness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001182155A (en) * | 1999-12-22 | 2001-07-03 | Ohbayashi Corp | Vibration-control structure for bolt joint part |
| CN107476434B (en) * | 2017-08-25 | 2019-05-31 | 广东省正联钢构工程有限公司 | Beam column antidetonation connecting node and attaching method thereof |
| CN209854917U (en) * | 2019-03-25 | 2019-12-27 | 云南信德华彩钢结构工程有限公司 | Steel member fastening device |
| CN209854918U (en) * | 2019-03-25 | 2019-12-27 | 云南信德华彩钢结构工程有限公司 | Steel member connecting piece |
| CN210621927U (en) * | 2019-08-10 | 2020-05-26 | 禹州市瑞祥建筑钢构有限公司 | Simple and easy erection joint reinforced structure of building steel construction |
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Effective date of registration: 20220214 Address after: 250000 No. 8, Yingbin street, Sungeng street, Jiyang District, Jinan City, Shandong Province Applicant after: Guoshun Lvjian Technology Co.,Ltd. Address before: No.56 Ganting street, Fuyi District, Xianyang City, Shaanxi Province, 710000 Applicant before: Ma Ziyan |
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