CN111042329A - Fastener for positioning and connecting channel steel and use method - Google Patents
Fastener for positioning and connecting channel steel and use method Download PDFInfo
- Publication number
- CN111042329A CN111042329A CN201911412267.0A CN201911412267A CN111042329A CN 111042329 A CN111042329 A CN 111042329A CN 201911412267 A CN201911412267 A CN 201911412267A CN 111042329 A CN111042329 A CN 111042329A
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- China
- Prior art keywords
- channel steel
- positioning
- fastener
- nut
- long screw
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Classifications
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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
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
- E04B1/5818—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially U - 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
- E04B1/18—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
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- 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
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2448—Connections between open section profiles
Abstract
The invention belongs to the technical field of building construction, particularly relates to a fastener for positioning and connecting channel steel and a use method, and aims to provide a convenient and practical channel steel connecting piece without influencing the self performance of the channel steel. This fastener includes a pair of setting element by leading to long screw rod and supporting nut fixed connection, the setting element includes C style of calligraphy setting element frame and L type baffle and encloses the rectangular frame who closes formation, C style of calligraphy setting element frame includes web and end plate, be equipped with the bolt hole on the end plate, L type baffle includes link and free end, one side end plate of C style of calligraphy setting element frame and the link of L type baffle are through leading to long screw rod and middle part nut fixed connection, reserve the space between the free end of L type baffle and another end plate of C style of calligraphy setting element frame. The fastener is not required to be connected with the channel steel in modes of punching, welding and the like, so that the influence on the self strength of the channel steel structure due to the damage to the channel steel structure is fundamentally avoided.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a fastener for positioning and connecting channel steel and a using method thereof.
Background
At present, machine room prefabrication technology in the building construction industry is continuously developing, and in the prefabricated machine room, the distances between pipelines and equipment need to be determined in advance, and the butt joint can be realized at the later stage, so that errors are reduced. C-channel steels are widely used as an extremely important member, so that the relative position of a pipeline and equipment can be ensured through the connection positioning between the channel steels. In the work progress, C type channel-section steel needs cut into different length according to actual demand and uses, and connection between the channel-section steel also mostly needs to be accomplished through modes such as punching, welding, nevertheless punches and can influence the intensity of channel-section steel self and punch required position accuracy etc. and require severly, and later stage channel-section steel recycle is comparatively difficult.
Therefore, a channel steel connecting piece which does not affect the performance of channel steel and is convenient and practical is needed.
Disclosure of Invention
Aiming at the arrangement of various electromechanical pipelines and the fixed-point positioning of electromechanical facilities, a perfect support and hanger system is required for protection, and the anti-seismic fixing strength is ensured and meanwhile, the assembly and construction are convenient and rapid. The invention provides a fastener for positioning and connecting channel steel and a use method thereof, which can freely assemble and connect the channel steel on the premise of not influencing the strength of the channel steel, can meet the connection of different angles between the channel steel and the channel steel, and simultaneously, the disassembled channel steel and a connecting piece can still be continuously recycled.
In order to solve the technical problems, the invention comprises the following technical scheme:
a fastener for positioning and connecting channel steel is arranged between two adjacent channel steel and comprises a pair of positioning pieces fixedly connected by a through long screw and a matched nut, each positioning piece comprises a C-shaped positioning piece outer frame and an L-shaped baffle plate, a rectangular frame for the channel steel to pass through is formed by enclosing, the C-shaped positioning piece outer frame comprises a web plate and end plates vertically connected to two ends of the web plate, bolt holes are formed in the end plates, a bottom nut is used for fixing a foundation, a top nut is used for fixing the relative position of the channel steel, and a middle nut is used for adjusting the angle between the two positioning pieces; l type baffle includes the link and the free end of perpendicular connection, one side end plate of C style of calligraphy setting element frame passes through with the link of L type baffle lead to long screw rod and middle part nut fixed connection, reserve the space between the free end of L type baffle and another end plate of C style of calligraphy setting element frame.
Compared with the prior art, the invention has the following beneficial effects:
(1) the fastener for positioning and connecting the channel steel does not need to connect the channel steel in a punching mode, a welding mode and the like, and the positioning and the connecting are carried out by utilizing the friction force between the channel steel and the connector, so that the influence on the strength of the channel steel due to the damage to the channel steel structure is fundamentally avoided. The device has the advantages of simple structure, simple and convenient operation, low cost, high efficiency and wide applicability.
(2) The fastener for positioning and connecting the channel steel is convenient for positioning and connecting the adjacent channel steel, the positioning point between the channel steel and the channel steel can be adjusted at any time according to the condition, the operation space is large, and the detached intact channel steel and the connector can still be recycled.
(3) The fastener for positioning and connecting the channel steel is simple in structure, and can be used for disassembling a part of a damaged connecting piece with the same model and recombining the intact part, so that the material is saved, and the cost is reduced.
Further, the mounting is including a logical long screw rod and five nuts that the supporting setting was set up, the nut set up respectively in lead to between the link of long screw rod and L type baffle, two setting elements and lead to the both ends of long screw rod. Two adjacent positioning pieces are connected in a through mode through a through long screw rod, and the relative position and the angle between the channel steel can be adjusted through corresponding nuts according to working conditions.
Furthermore, the size of a rectangular frame formed by enclosing the C-shaped positioning piece outer frame and the L-shaped baffle is determined according to the type number of the channel steel. The length and width of the inside of a rectangular frame formed by enclosing the C-shaped positioning piece outer frame and the L-shaped baffle are consistent with the corresponding peripheral dimension of the required channel steel type number, so that the channel steel can be inserted into the rectangular frame and accurately positioned.
The invention also provides a use method of the fastener for positioning and connecting the channel steel, which comprises the following steps:
step one, providing the fastener for positioning and connecting the channel steel for standby, wherein the fastener comprises a pair of positioning pieces fixedly connected by a through long screw and a matched nut, and the angle between the two positioning pieces can be freely adjusted before the nut is screwed; the channel steel to be connected is a first channel steel and a second channel steel respectively;
inserting the first channel steel into a positioning piece, and screwing a nut, so as to fasten the first channel steel;
and step three, repeating the step two, inserting the second channel steel into another positioning piece, adjusting the staggered position and angle of the first channel steel and the second channel steel, fastening each nut, and fixing the first channel steel and the second channel steel.
The invention also provides a use method of the fastener for positioning and connecting the channel steel, which comprises the following steps:
step S1, providing the fastener for positioning and connecting the channel steel for standby, wherein the fastener comprises a pair of positioning pieces fixedly connected by a through long screw and a matched nut, and the angle between the two positioning pieces can be freely adjusted before the nut is screwed down; the channel steel to be connected is a first channel steel and a second channel steel respectively;
step S2, detaching an L-shaped baffle of a positioning piece, and placing a first channel steel in a rectangular frame formed by enclosing the C-shaped positioning piece outer frame and the L-shaped baffle;
s3, fixing the L-shaped baffle by adopting a through long screw and a nut, and fastening channel steel;
step S4, repeating the step S3, detaching the L-shaped baffle of the other positioning piece, and placing the second channel steel in a rectangular frame formed by the enclosing of the C-shaped positioning piece outer frame and the L-shaped baffle; and after the staggered position and the angle of the first channel steel and the second channel steel are adjusted, each nut is fastened, and the first channel steel and the second channel steel are fixed.
Drawings
FIG. 1 is a schematic structural view of a fastener for a channel steel positioning connection according to an embodiment of the invention;
FIG. 2 is a top view of a fastener for use in a channel-section positioning connection according to an embodiment of the present invention;
FIG. 3 is a front view of a fastener for a channel-section locating connection in accordance with an embodiment of the present invention;
fig. 4 is a side view of a fastener for a channel-section locating connection in accordance with an embodiment of the present invention.
In the figure:
1-positioning piece outer frame; 2-a nut; 3-L-shaped baffle plates; 4-full length screw.
Detailed Description
The following provides a fastener for positioning and connecting channel steel and a method for using the same, which are described in further detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent when considered in conjunction with the following description and claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.
Example one
Referring to fig. 1 to 4, the structural components of the fastener for positioning and connecting channel steel according to the present invention will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1 to 4, a fastener for positioning and connecting channel steels is arranged between two adjacent channel steels, the fastener comprises a pair of positioning pieces fixedly connected by a through long screw 4 and a matched nut 2, each positioning piece comprises a C-shaped positioning piece outer frame 1 and an L-shaped baffle 3, the C-shaped positioning piece outer frame 1 comprises a web and end plates vertically connected to two ends of the web, and bolt holes are formed in the end plates, wherein the bottom nut 2 is used for fixing a foundation, the top nut 2 is used for fixing the relative position of the channel steels, and the middle nut 2 is used for adjusting the angle between the two positioning pieces; l type baffle 3 includes the link and the free end of perpendicular connection, and one side end plate of C style of calligraphy setting element frame 1 and the link of L type baffle 3 pass through logical long screw 4 and middle part nut 2 fixed connection, reserve the space between the free end of L type baffle 3 and another end plate of C style of calligraphy setting element frame 1.
Particularly, the fastener for positioning and connecting the channel steel is used for connecting the two channel steels, so that the two channel steels can be mutually fixed at any angle without welding or punching, and the positioning and connecting are carried out by utilizing the friction force between the channel steel and the connecting piece, so that the influence on the strength of the channel steel due to the damage to the channel steel structure is fundamentally avoided. When fixing the channel-section steel with L type baffle 3, through tightening up nut 2, improve frictional force, the space of reserving between the free end of L type baffle 3 and the other end plate of C style of calligraphy setting element frame 1 is exactly that it has the space that can contract to be used for guaranteeing nut 2. That is to say, in order to improve the fixed stability and the precision of channel-section steel, through forming a rectangular frame with L type baffle 3 and C style of calligraphy setting element frame 1, adopt the mode of face contact to fix the channel-section steel, not only make things convenient for the location between the adjacent channel-section steel to be connected, the setpoint visual condition between channel-section steel and the channel-section steel is adjusted at any time, and operating space is big, and intact channel-section steel and the connecting piece that dismantle still can continue recycle.
In this embodiment, more preferably, the fixing member includes a through long screw 4 and five nuts 2, which are configured, and the nuts 2 are respectively disposed at the connecting end of the through long screw 4 and the L-shaped baffle 3 and at the two ends of the through long screw 4. Two adjacent positioning pieces are connected in a through mode through a through long screw rod 4, and the relative position and the angle between the channel steel can be adjusted through the corresponding nuts 2 according to working conditions.
In this embodiment, it is more preferable that the size of the rectangular frame formed by enclosing the C-shaped positioning member outer frame 1 and the L-shaped baffle 3 is determined according to the channel steel type number. The length and width of the inside of a rectangular frame formed by enclosing the C-shaped positioning piece outer frame 1 and the L-shaped baffle 3 are consistent with the corresponding peripheral dimension of the required channel steel type number, so that the channel steel can be inserted into the rectangular frame and accurately positioned.
With continued reference to fig. 1 to 4, the present invention further provides a method of using a fastener for positioning and connecting channel steel, the method including the following steps:
step one, providing the fastener for positioning and connecting the channel steel for standby, wherein the fastener comprises a pair of positioning pieces fixedly connected by a through long screw 4 and a matched nut 2, and the angle between the two positioning pieces can be freely adjusted before the nut 2 is screwed; the channel steel to be connected is a first channel steel and a second channel steel respectively;
step two, inserting the first channel steel into a positioning piece, and screwing the nut 2, so as to fasten the first channel steel;
and step three, repeating the step two, inserting the second channel steel into another positioning piece, and fastening each nut 2 after adjusting the staggered position and the angle of the first channel steel and the second channel steel to fix the first channel steel and the second channel steel.
With continued reference to fig. 1-4, the present invention further provides another method of using a fastener for channel steel positioning connection, the method comprising the following steps:
step S1, providing the fastener for positioning and connecting the channel steel for standby, wherein the fastener comprises a pair of positioning pieces fixedly connected by a through long screw rod 4 and a matched nut 2, and the angle between the two positioning pieces can be freely adjusted before the nut 2 is screwed; the channel steel to be connected is a first channel steel and a second channel steel respectively;
step S2, detaching the L-shaped baffle 3 of one positioning piece, and placing the first channel steel in a rectangular frame formed by enclosing the C-shaped positioning piece outer frame 1 and the L-shaped baffle 3;
step S3, fixing the L-shaped baffle 3 by adopting the through long screw rod 4 and the nut 2, and fastening channel steel;
step S4, repeating the step S3, detaching the L-shaped baffle 3 of the other positioning piece, and placing the second channel steel in a rectangular frame formed by enclosing the C-shaped positioning piece outer frame 1 and the L-shaped baffle 3; and after the staggered position and the angle of the first channel steel and the second channel steel are adjusted, each nut 2 is fastened, and the first channel steel and the second channel steel are fixed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A fastener for positioning and connecting channel steel is arranged between two adjacent channel steel and is characterized in that the fastener comprises a pair of positioning pieces fixedly connected by a through long screw and a matched nut, each positioning piece comprises a C-shaped positioning piece outer frame and an L-shaped baffle plate, a rectangular frame for the channel steel to pass through is formed by enclosing, the C-shaped positioning piece outer frame comprises a web and end plates vertically connected to two ends of the web, bolt holes are formed in the end plates, a bottom nut is used for fixing a foundation, a top nut is used for fixing the relative position of the channel steel, and a middle nut is used for adjusting the angle between the two positioning pieces; l type baffle includes the link and the free end of perpendicular connection, one side end plate of C style of calligraphy setting element frame passes through with the link of L type baffle lead to long screw rod and middle part nut fixed connection, reserve the space between the free end of L type baffle and another end plate of C style of calligraphy setting element frame.
2. The fastener for positioning and connecting channel steel according to claim 1, wherein the fixing member comprises a through long screw and five nuts, the through long screw and the five nuts are arranged in a matched manner, and the nuts are respectively arranged at the connecting end of the through long screw and the L-shaped baffle, between the two positioning members and at two ends of the through long screw.
3. The fastener for positioning and connecting channel steel according to claim 1, wherein the size of the rectangular frame formed by enclosing the C-shaped positioning piece outer frame and the L-shaped baffle is determined according to the channel steel type number.
4. The use method of the fastener for positioning and connecting the channel steel is characterized by comprising the following steps of:
firstly, providing a fastener for positioning and connecting channel steel according to any one of claims 1 to 3 for standby, wherein the fastener comprises a pair of positioning pieces fixedly connected by a through long screw and a matched nut, and the angle between the two positioning pieces can be freely adjusted before the nut is screwed; the channel steel to be connected is a first channel steel and a second channel steel respectively;
inserting the first channel steel into a positioning piece, and screwing a nut, so as to fasten the first channel steel;
and step three, repeating the step two, inserting the second channel steel into another positioning piece, adjusting the staggered position and angle of the first channel steel and the second channel steel, fastening each nut, and fixing the first channel steel and the second channel steel.
5. The use method of the fastener for positioning and connecting the channel steel is characterized by comprising the following steps of:
step S1, providing a fastener for positioning and connecting channel steel according to any one of claims 1 to 3 for standby, wherein the fastener comprises a pair of positioning pieces fixedly connected by a through long screw and a matched nut, and the angle between the two positioning pieces can be freely adjusted before the nut is screwed; the channel steel to be connected is a first channel steel and a second channel steel respectively;
step S2, detaching an L-shaped baffle of a positioning piece, and placing a first channel steel in a rectangular frame formed by enclosing the C-shaped positioning piece outer frame and the L-shaped baffle;
s3, fixing the L-shaped baffle by adopting a through long screw and a nut, and fastening channel steel;
step S4, repeating the step S3, detaching the L-shaped baffle of the other positioning piece, and placing the second channel steel in a rectangular frame formed by the enclosing of the C-shaped positioning piece outer frame and the L-shaped baffle; and after the staggered position and the angle of the first channel steel and the second channel steel are adjusted, each nut is fastened, and the first channel steel and the second channel steel are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412267.0A CN111042329B (en) | 2019-12-31 | 2019-12-31 | Fastener for positioning and connecting channel steel and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412267.0A CN111042329B (en) | 2019-12-31 | 2019-12-31 | Fastener for positioning and connecting channel steel and use method |
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| Publication Number | Publication Date |
|---|---|
| CN111042329A true CN111042329A (en) | 2020-04-21 |
| CN111042329B CN111042329B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911412267.0A Active CN111042329B (en) | 2019-12-31 | 2019-12-31 | Fastener for positioning and connecting channel steel and use method |
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| CN111042329B (en) | 2021-07-16 |
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