CN213143603U - Expanded H-shaped steel beam - Google Patents
Expanded H-shaped steel beam Download PDFInfo
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- CN213143603U CN213143603U CN202021758766.3U CN202021758766U CN213143603U CN 213143603 U CN213143603 U CN 213143603U CN 202021758766 U CN202021758766 U CN 202021758766U CN 213143603 U CN213143603 U CN 213143603U
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Abstract
The utility model discloses an extension type H shaped steel roof beam relates to girder steel structure technical field. The technical key points are as follows: including top flange, bottom flange and web, the web both ends all are provided with the tight piece of clamp that the cross-section is Contraband fonts, press from both sides and be provided with the fixed screw with web threaded connection on the tight piece, the both ends that press from both sides tight piece to be located the web face are provided with the backup pad, be provided with the face in the backup pad with the connecting plate that the lateral wall on top flange and bottom flange is equal to level, connecting plate, top flange and bottom flange all are provided with a plurality of connecting holes, the utility model has the advantages of easy to assemble.
Description
Technical Field
The utility model relates to a girder steel technical field, more specifically say, it relates to an extension type H shaped steel roof beam.
Background
The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and is named because the section is the same as the English letter H. Because all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions and is widely applied.
The existing H-shaped steel beam has no shape change at the connecting port, can be spliced, connected and fixed only through specific parts, and is difficult to meet the requirement of fixed connection during some special splicing operations, so that the improvement space is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extension type H shaped steel roof beam, it has easy to assemble's advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an extension type H shaped steel roof beam, includes the top flange, the bottom flange and web, the web both ends all are provided with the tight piece of clamp that the cross-section is Contraband fonts, press from both sides and be provided with the fixed screw with web threaded connection on the tight piece, the both ends that press from both sides tight piece and be located the web face are provided with the backup pad, be provided with the face in the backup pad with the connecting plate that the lateral wall on top flange and bottom flange was equalling, connecting plate, top flange and bottom flange all are provided with a plurality of connecting holes.
By adopting the technical scheme, when the H-shaped steel beam is used, the clamping block is firstly inserted along the web plate, the connecting plate connected with the clamping block through the supporting plate is positioned between the upper flange and the lower flange, and then the clamping block and the web plate are locked through the fixing screws; when the H-shaped steel beam needs to be connected in different directions, the H-shaped steel beam can be fixed by penetrating through the connecting holes of the connecting plate, the upper flange and the lower flange through screws.
To sum up, exist for current H shaped steel roof beam and connect inconveniently, the aforesaid will press from both sides tight piece through the set screw and fix on the web, and pass through the backup pad by the connecting plate and press from both sides tight piece and be fixed mutually, pass through the screw by the connecting hole on connecting plate, upper limb and the bottom flange and realize fixing mutually with the foreign object article again to make things convenient for H shaped steel roof beam's installation.
Furthermore, the both ends of web all are provided with the joint groove, press from both sides and be provided with the joint board with joint groove looks gomphosis on the tight piece of clamp.
Through adopting above-mentioned technical scheme, the direction effect when pressing from both sides tight piece installation can be played in the setting of joint groove and joint board, and can press from both sides tight piece and further fix mutually with the web.
Furthermore, the clamping plate is arranged towards the edge of one end of the clamping groove in a rounding mode.
Through adopting above-mentioned technical scheme, the joint board sets up towards joint groove one end edge radius angle, can be convenient for the joint board inserts the joint groove, plays the direction transition effect.
Furthermore, two plate surfaces of the supporting plate are provided with arc-shaped reinforcing ribs.
Through adopting above-mentioned technical scheme, the setting of strengthening rib can make the backup pad with press from both sides tight piece and connecting plate further the reinforcing firm.
Furthermore, the edge of the reinforcing rib is rounded.
By adopting the technical scheme, the edge of the reinforcing rib is provided with the fillet, so that the damage caused by overlarge stress concentration of the corners of the reinforcing rib can be avoided.
Furthermore, a plurality of reinforcing ribs are uniformly distributed along the length direction of the web plate.
Through adopting above-mentioned technical scheme, the strengthening rib is followed a plurality of has evenly arranged in web length direction, reinforcing backup pad that can be great with press from both sides the joint strength who presss from both sides tight piece and connecting plate.
Furthermore, the joint of the connecting plate, the upper flange and the lower flange is provided with a flange facing the web.
Through adopting above-mentioned technical scheme, the area of contact increase of connecting plate and last flange and bottom flange can be so that to the setting of flange, effectively strengthens the firm of connecting plate.
Furthermore, one side surface of the flange, which is attached to the upper flange and the lower flange, is frosted.
Through adopting above-mentioned technical scheme, personally submitting the dull polish setting of flange and last flange and the laminating of bottom flange, can effectively increase the roughness on flange surface to it is more firm when making flange and last flange and bottom flange contact.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the clamping block is fixed on the web plate through a fixing screw, the connecting plate is fixed with the clamping block through the supporting plate, and the connecting plate, the upper flange and the lower flange are fixed with an external object through connecting holes of the connecting plate, the upper flange and the lower flange through screws, so that the H-shaped steel beam is convenient to mount;
(2) the clamping grooves and the clamping plates are arranged, so that the guide effect of the clamping blocks during installation can be achieved, and the clamping blocks can be further fixed with the web;
(3) through setting up the strengthening rib, can make the backup pad with press from both sides tight piece and connecting plate further the reinforcing firm.
Drawings
FIG. 1 is an overall view of the present embodiment;
fig. 2 is a schematic cross-sectional view of the present embodiment.
Reference numerals: 1. an upper flange; 2. a lower flange; 3. a web; 4. a clamping block; 5. fixing screws; 6. a support plate; 7. a connecting plate; 8. connecting holes; 9. a clamping groove; 10. a clamping and connecting plate; 11. reinforcing ribs; 12. a flange.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides an extension type H shaped steel roof beam, as shown in fig. 1, 2, including top flange 1, bottom flange 2 and web 3, the tight piece 4 of clamp that the cross-section is Contraband font is all installed at 3 both ends of web, press from both sides and install the fixed screw 5 with 3 threaded connection of web on the tight piece 4, it has backup pad 6 to press from both sides the both ends that tight piece 4 is located 3 faces of web and extend, be fixed with the face in backup pad 6 and hold flat connecting plate 7 mutually with the lateral wall on top flange 1 and bottom flange 2, connecting plate 7, a plurality of connecting holes 8 have all been seted up on top flange 1 and bottom flange 2.
As shown in fig. 1 and 2, the two ends of the web 3 are both provided with a clamping groove 9, a clamping plate 10 embedded with the clamping groove 9 extends from the clamping block 4, so that the clamping block 4 can be guided when being installed, and the clamping block 4 can be further fixed with the web 3.
Further, joint board 10 sets up towards joint groove 9 one end edge radius angle, can be convenient for joint board 10 inserts joint groove 9, plays the direction transition effect.
As shown in fig. 1 and 2, arc-shaped reinforcing ribs 11 extend from both plate surfaces of the support plate 6, so that the support plate 6 can be further reinforced and fixed with the clamping blocks 4 and the connecting plate 7.
Furthermore, the edge of the reinforcing rib 11 is rounded, so that damage caused by excessive stress concentration of corners of the reinforcing rib 11 can be avoided.
It is worth mentioning that a plurality of reinforcing ribs 11 are uniformly distributed along the length direction of the web 3, so that the connection strength of the supporting plate 6, the clamping blocks 4 and the connecting plate 7 can be greatly enhanced.
As shown in fig. 1 and 2, the flanges 12 facing the web 3 extend from the joint of the connecting plate 7 with the upper flange 1 and the lower flange 2, so that the contact area between the connecting plate 7 and the upper flange 1 and the lower flange 2 can be increased, and the firmness of the connecting plate 7 can be effectively enhanced.
Furthermore, one side surface of the flange 12, which is attached to the upper flange 1 and the lower flange 2, is frosted, so that the roughness of the surface of the flange 12 can be effectively increased, and the flange 12 is firmer when in contact with the upper flange 1 and the lower flange 2.
The utility model discloses a working process and beneficial effect as follows: when the H-shaped steel beam is used, the clamping block 4 is firstly inserted along the web 3, the connecting plate 7 connected with the clamping block 4 through the supporting plate 6 is positioned between the upper flange 1 and the lower flange 2, and the clamping block 4 is locked with the web 3 through the fixing screw 5; when the H-shaped steel beam needs to be connected in different directions, screws can penetrate through the connecting holes 8 of the connecting plate 7, the upper flange 1 and the lower flange 2 to be fixed.
In conclusion, compared with the existing H-shaped steel beam, the connection is inconvenient, the clamping block 4 is fixed on the web plate 3 through the fixing screws 5, the connecting plate 7 is fixed with the clamping block 4 through the supporting plate 6, and the connecting plate 7, the upper flange 1 and the connecting hole 8 of the lower flange 2 are fixed with an external object through screws, so that the H-shaped steel beam is convenient to mount.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an extension type H shaped steel roof beam, includes top flange (1), bottom flange (2) and web (3), its characterized in that: web (3) both ends all are provided with the tight piece of clamp (4) that the cross-section is Contraband font, be provided with on pressing from both sides tight piece (4) with web (3) threaded connection's fixed screw (5), the both ends that press from both sides tight piece (4) to be located web (3) face are provided with backup pad (6), be provided with on backup pad (6) the face with lateral wall on the edge of a wing (1) and the bottom flange (2) holds flat connecting plate (7) mutually, connecting plate (7), top flange (1) and bottom flange (2) all are provided with a plurality of connecting holes (8).
2. An expanded H-shaped steel beam according to claim 1, wherein: the two ends of the web plate (3) are provided with clamping grooves (9), and clamping plates (10) which are embedded with the clamping grooves (9) are arranged on the clamping blocks (4).
3. An expanded H-shaped steel beam according to claim 2, wherein: the clamping plate (10) is arranged towards the edge of one end of the clamping groove (9) in a rounding mode.
4. An expanded H-shaped steel beam according to claim 1, wherein: two plate surfaces of the supporting plate (6) are provided with arc-shaped reinforcing ribs (11).
5. An expanded H-shaped steel beam according to claim 4, wherein: the edge of the reinforcing rib (11) is rounded.
6. An expanded H-shaped steel beam according to claim 4, wherein: the reinforcing ribs (11) are uniformly distributed along the length direction of the web (3).
7. An expanded H-shaped steel beam according to claim 1, wherein: and flanges (12) facing the web (3) are arranged at the joint parts of the connecting plate (7) and the upper flange (1) and the lower flange (2).
8. An expanded H-shaped steel beam according to claim 7, wherein: one side surface of the flange (12) which is attached to the upper flange (1) and the lower flange (2) is frosted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758766.3U CN213143603U (en) | 2020-08-20 | 2020-08-20 | Expanded H-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758766.3U CN213143603U (en) | 2020-08-20 | 2020-08-20 | Expanded H-shaped steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213143603U true CN213143603U (en) | 2021-05-07 |
Family
ID=75740196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758766.3U Active CN213143603U (en) | 2020-08-20 | 2020-08-20 | Expanded H-shaped steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213143603U (en) |
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2020
- 2020-08-20 CN CN202021758766.3U patent/CN213143603U/en active Active
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