CN215211884U - Combined I-beam and assembly auxiliary tool thereof - Google Patents
Combined I-beam and assembly auxiliary tool thereof Download PDFInfo
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- CN215211884U CN215211884U CN202120370531.5U CN202120370531U CN215211884U CN 215211884 U CN215211884 U CN 215211884U CN 202120370531 U CN202120370531 U CN 202120370531U CN 215211884 U CN215211884 U CN 215211884U
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Abstract
The utility model discloses a combined I-beam and assembly auxiliary tool thereof, including the material be timber or bamboo timber the upper wing plate, lower wing plate and web, upper wing plate, lower wing plate and web bond fixedly and form the I-beam, the both sides of web bond fixedly respectively have U shaped steel board, the upper and lower flange of U shaped steel board bonds fixedly with upper wing plate, lower wing plate respectively correspondingly, the characteristics are that the upper flange of U shaped steel board, on the lower flange respectively the interval set up a plurality of fixed orificess, first screw from the bottom up passes the fixed orifices on the upper flange and squeezes into the upper wing plate, strengthen fixedly upper flange and upper wing plate, the second screw from the top down passes in the fixed orifices on the lower flange and squeezes into the lower wing plate, strengthen fixedly with the lower flange and lower wing plate; the combined I-beam has the advantages that the screws are additionally arranged on the basis of the combined I-beam to strengthen and fix the flange of the U-shaped steel plate and the bamboo/wood wing plate, so that the condition that the connection fails when the combined I-beam is bent and damaged is prevented, and the bending resistance and shearing resistance of the combined I-beam are improved.
Description
Technical Field
The utility model relates to a civil engineering technical field especially relates to a combination I-beam and assembly auxiliary fixtures thereof.
Background
In recent years, steel-wood or steel-bamboo combined I-beams appear in the field of buildings, compared with traditional concrete beams, the combined I-beam has the advantages of light dead weight, good bearing capacity and anti-seismic performance and the like, is suitable for building industrialization and widely adopted in the world, but most of the existing combined I-beams have the problem of easy connection failure, namely the existing combined I-beams are bonded and fixed by adhesives and are too simple in fixing mode, so that when the combined I-beam is bent and damaged, a large-area degumming phenomenon can occur between a steel plate and a bamboo plate/wood plate, and the use of the combined beam is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a combination I-beam and assembly auxiliary fixtures thereof is provided, utilize the screw to strengthen fixedly to the edge of a wing and the pterygoid lamina of combination I-beam for the connection between the edge of a wing and the pterygoid lamina is more firm, and provide an assembly auxiliary fixtures, conveniently beat the screw in the pterygoid lamina from the inside edge of a wing department of I-beam.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a combination I-beam, includes that the material is timber or bamboo timber's last pterygoid lamina, lower pterygoid lamina and web, last pterygoid lamina, lower pterygoid lamina and web bond fixedly and form the I-beam, the both sides of web bond respectively and be fixed with U shaped steel board, the upper and lower flange of U shaped steel board respectively correspond ground with upper wing plate, lower pterygoid lamina bond fixedly, the upper and lower flange of U shaped steel board on be provided with a plurality of fixed orificess at the interval respectively, supreme passing down of first screw the upper wing on the flange squeeze into in the upper wing plate, will the upper wing with upper wing plate strengthen fixedly, the second screw from last to passing the fixed orifices on the lower flange squeeze into the lower pterygoid lamina in, will the lower flange with the lower pterygoid lamina strengthen fixedly.
The utility model provides an assembly auxiliary fixtures to combination I-beam, includes curved head rod and second connecting rod, the head rod with the second connecting rod set up mutually oppositely, the interior concave department of head rod with the interior concave department of second connecting rod articulated through the round pin axle, the front end an organic whole of head rod be provided with first chuck, the front end an organic whole of second connecting rod be provided with the second chuck, first chuck on be provided with a plurality of draw-in grooves, the fixed buckle that is provided with in upper end of right angle electric drill's shell, the buckle be used for with one of them the draw-in groove lock mutually, the buckle just to the drill bit of right angle electric drill.
Preferably, a direction limiting mechanism is arranged on one side of the first connecting rod and one side of the second connecting rod, the direction limiting mechanism comprises a direction limiting sheet and two screws, two arc-shaped holes are formed in the direction limiting sheet, and the two screws respectively penetrate through the two arc-shaped holes in a one-to-one correspondence manner and are fixed with the first connecting rod and the second connecting rod, so that the direction limiting sheet is abutted against the side faces of the first connecting rod and the second connecting rod at the same time.
Preferably, the lower surface of the first chuck and the upper surface of the second chuck are both frosted surfaces, so that the friction force between the lower surface of the first chuck and the contact surface is increased.
Preferably, the second connecting rod on the fixed supporting legs that is provided with, stability when increasing the assembly auxiliary fixtures and using.
Compared with the prior art, the utility model has the advantages that the reinforcing and fixing of the screw to the flange of the U-shaped steel plate and the bamboo/wood wing plate are added on the basis of the combined I-beam, thereby preventing the connection failure condition when the combined I-beam is bent and damaged, and improving the bending resistance and shearing resistance of the combined I-beam; the screws are driven into the wing plates from the flanges of the U-shaped steel plates, so that the fixing effect is better, and the bonding layer cannot be damaged; due to the fact that the height of the combined I-beam is limited, the screws cannot be conveniently and directly driven into the beam, and the screws can be conveniently driven into the wing plate from the flange of the inner portion of the I-beam through the auxiliary assembly tool.
Drawings
FIG. 1 is a cross-sectional view of a composite I-beam;
FIG. 2 is a schematic perspective view of a U-shaped steel of the combined I-beam;
FIG. 3 is a schematic perspective view of the assembly auxiliary tool;
fig. 4 is a schematic diagram of the assembly auxiliary tool used in cooperation with a right-angle electric drill.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-2, a combined i-beam comprises an upper wing plate 3, a lower wing plate 4 and a web plate 2, wherein the upper wing plate 3, the lower wing plate 4 and the web plate 2 are made of wood or bamboo, the i-beam is formed by bonding and fixing the upper wing plate 3, the lower wing plate 4 and the web plate 2, two sides of the web plate 2 are respectively bonded and fixed with a U-shaped steel plate 1, an upper flange 11 and a lower flange 12 of the U-shaped steel plate 1 are respectively bonded and fixed with the upper wing plate 3 and the lower wing plate 4 correspondingly, a plurality of fixing holes 5 are respectively arranged on the upper flange 11 and the lower flange 12 of the U-shaped steel plate 1 at intervals, a bolt is driven from the flange of the bamboo to the flange of the U-shaped steel plate 1 to penetrate through the flange of the bamboo and destroy the bonding layer, and the flange is relatively thin, so that the reinforcing and fixing effect of the bolt is not good, a first bolt 61 is driven into the flange 3 from bottom to top through the fixing hole 5 on the upper flange 11 to reinforce and fix the upper flange 11 and the upper wing plate 3, the second screw 62 is driven into the lower wing plate 4 from top to bottom through the fixing hole on the lower flange 12 to strengthen and fix the lower flange 12 and the lower wing plate 4.
As shown in fig. 3, an assembly auxiliary tool for a combined i-beam comprises an arc-shaped first connecting rod 7 and an arc-shaped second connecting rod 8, wherein the first connecting rod 7 and the second connecting rod 8 are oppositely arranged, an inner concave part of the first connecting rod 7 is hinged with an inner concave part of the second connecting rod 8 through a pin shaft, a first chuck 71 is integrally arranged at the front end of the first connecting rod 7, a second chuck 81 is integrally arranged at the front end of the second connecting rod 8, a plurality of clamping grooves 72 are arranged on the first chuck 71, a buckle 101 is fixedly arranged at the upper end of a shell of the right-angle electric drill 10, the buckle 101 is used for being buckled with one of the clamping grooves 72, the buckle 101 can slide in the clamping groove 72, the buckle 101 is over against a drill bit of the right-angle electric drill 10, a direction limiting mechanism is arranged at one side of the first connecting rod 7 and the second connecting rod 8, the direction limiting mechanism comprises a direction limiting sheet 91 and two screws 92, two arc-shaped holes 93 are arranged on the direction limiting sheet 91, two screws 92 respectively pass two arc holes 93 one-to-one and are fixed mutually with head rod 7, second connecting rod 8 for limit to piece 91 simultaneously and the side counterbalance of head rod 7, second connecting rod 8, the lower surface of first chuck 71, the upper surface of second chuck 81 are the frosting, increase with the frictional force of contact surface, the fixed supporting legs 82 that is provided with on the second connecting rod 8 increases the stability when assembly auxiliary fixtures use.
As shown in fig. 4, the method for matching the assembly auxiliary tool with the right-angle electric drill comprises the following steps: the buckle 101 of the right-angle electric drill 10 is clamped into the clamping groove 72 of the first clamping head 71, the second clamping head 81 abuts against the lower surface of the lower wing plate 4 of the combined I-beam, one person holds the right-angle electric drill 10 and aligns the second screw 62 clamped on the right-angle electric drill 10 with the fixing hole 5 on the lower flange 12, then the right-angle electric drill 10 is opened to drive the second screw 62 to rotate, simultaneously, another person lifts the rear end of the first connecting rod 7 in the tool, presses down the second screw 62 by utilizing the lever principle, drives the second screw 62 into the lower wing plate 4 from the lower flange 12 of the U-shaped steel plate 1, and drives the rest second screws 62 into the lower flange 12 and the lower wing plate 4 of the U-shaped steel plate 1 in sequence by utilizing the method so as to strengthen and fix the lower flange 12 and the lower wing plate 4, and then, turning the combined I-beam up and down, and reinforcing and fixing the upper flange 11 and the upper wing plate 3 of the U-shaped steel plate 1 by using the operation.
The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.
Claims (5)
1. The utility model provides a combination I-beam, includes that the material is timber or the last pterygoid lamina of bamboo timber, pterygoid lamina and web down, last pterygoid lamina, pterygoid lamina and web bond fixedly and form the I-beam, the both sides of web bond respectively and be fixed with U shaped steel board, the top flange of U shaped steel board, bottom flange respectively correspond ground with last pterygoid lamina, bottom wing bond fixedly its characterized in that: a plurality of fixing holes are formed in the upper flange and the lower flange of the U-shaped steel plate at intervals respectively, a first screw penetrates through the fixing hole in the upper flange from bottom to top and is driven into the upper flange, the upper flange and the upper flange are reinforced and fixed, a second screw penetrates through the fixing hole in the lower flange from top to bottom and is driven into the lower flange, and the lower flange are reinforced and fixed.
2. An assembly auxiliary tool for the combined I-beam of claim 1, characterized in that: including curved head rod and second connecting rod, the head rod with the second connecting rod set up mutually oppositely, the interior concave department of head rod with the interior concave department of second connecting rod articulated through the round pin axle, the front end an organic whole of head rod be provided with first chuck, the front end an organic whole of second connecting rod be provided with the second chuck, first chuck on be provided with a plurality of draw-in grooves, the fixed buckle that is provided with in upper end of right angle electric drill's shell, the buckle be used for with one of them the draw-in groove phase lock, the buckle just to the drill bit of right angle electric drill.
3. The assembly auxiliary tool according to claim 2, characterized in that: one side of the first connecting rod and one side of the second connecting rod are provided with direction limiting mechanisms, each direction limiting mechanism comprises a direction limiting sheet and two screws, two arc-shaped holes are formed in the direction limiting sheet, and the two screws respectively penetrate through the two arc-shaped holes in a one-to-one correspondence manner to be fixed with the first connecting rod and the second connecting rod, so that the direction limiting sheets are abutted against the side faces of the first connecting rod and the second connecting rod at the same time.
4. The assembly auxiliary tool according to claim 2, characterized in that: the lower surface of the first chuck and the upper surface of the second chuck are frosted surfaces.
5. The assembly auxiliary tool according to claim 2, characterized in that: the second connecting rod is fixedly provided with supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370531.5U CN215211884U (en) | 2021-02-10 | 2021-02-10 | Combined I-beam and assembly auxiliary tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370531.5U CN215211884U (en) | 2021-02-10 | 2021-02-10 | Combined I-beam and assembly auxiliary tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215211884U true CN215211884U (en) | 2021-12-17 |
Family
ID=79440453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120370531.5U Active CN215211884U (en) | 2021-02-10 | 2021-02-10 | Combined I-beam and assembly auxiliary tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215211884U (en) |
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2021
- 2021-02-10 CN CN202120370531.5U patent/CN215211884U/en active Active
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