CN220539020U - Double-steel-pipe frame beam - Google Patents
Double-steel-pipe frame beam Download PDFInfo
- Publication number
- CN220539020U CN220539020U CN202321391869.4U CN202321391869U CN220539020U CN 220539020 U CN220539020 U CN 220539020U CN 202321391869 U CN202321391869 U CN 202321391869U CN 220539020 U CN220539020 U CN 220539020U
- Authority
- CN
- China
- Prior art keywords
- box
- type steel
- shaped protection
- steel pipe
- protection plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 238000003466 welding Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000004567 concrete Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of frame beams, and discloses a double-steel-tube frame beam.A plurality of groups of spliced box-type steel tubes I are arranged, slots are formed in the top ends of the box-type steel tubes I positioned at two sides along the length direction, L-shaped protection plates are inserted in the slots, concrete is filled between the L-shaped protection plates and the whole upper part formed by the box-type steel tubes I, and box-type steel tubes II are connected between the side walls of the two groups of L-shaped protection plates, so that the whole strength is further ensured. According to the utility model, the arrangement of the welding metal rod I and the L-shaped protection plate ensures that the connection relation of the L-shaped protection plate is firmer in the process of connecting the L-shaped protection plate with the box-type steel pipe I, and the bearing stress can be effectively dispersed, so that the bearing effect is improved; through the arrangement of the bearing lug piece, the clamping lug piece and the welding metal rod II on the box-type steel pipe I, the effective splicing of the adjacent box-type steel pipe I is realized, and the auxiliary welding device is helpful for practical use.
Description
Technical Field
The utility model relates to the technical field of frame beams, in particular to a double-steel-tube frame beam.
Background
The reinforced concrete frame beam is the most basic bearing member in engineering structures such as house buildings, bridge buildings and the like, and has extremely wide application range. Reinforced concrete frame beams often need to be reinforced during use due to insufficient bearing capacity caused by various reasons. The most common methods are a method of increasing the cross section and a method of reinforcing by coating angle steel or adhering steel plates to the bottom of a beam.
However, when the existing box-type steel pipe frame beam is actually installed, the protection plates on the side surfaces of the existing box-type steel pipe frame beam are directly welded on the box-type steel pipe at the bottom, certain hidden danger exists after the existing box-type steel pipe frame beam bears a large load, and the bearing capacity of the existing box-type steel pipe frame beam cannot better meet the actual requirements for a long time to a certain extent.
Disclosure of Invention
The utility model aims to provide a double-steel-tube frame beam, which solves the problems in the background technology.
The embodiment of the application provides a two steel pipe frame roof beams, including box steel pipe one of a plurality of group concatenation, box steel pipe one top that is located both sides has seted up the slot along length direction to be equipped with L shape guard plate in the slot interpolation, whole upper portion that L shape guard plate between and box steel pipe one constitutes is filled with the concrete, is connected with box steel pipe two between the lateral wall of two sets of L shape guard plates, further guarantees holistic intensity.
Optionally, the bearing ear spare and the card of corresponding setting are established to the wall about the both sides of box steel pipe one respectively, and bear and establish corresponding through-hole on ear spare and the card, and corresponding bearing ear spare and card establish ear spare and weld in the through-hole and have same group welding metal pole two, effectively guarantee the stability of adjacent box steel pipe one in the concatenation in-process.
Optionally, a plurality of groups of inserting holes are uniformly formed in the side face of the first two groups of box-type steel pipes, in which the L-shaped protection plates are inserted, along the length direction, and welding metal rods of which the end parts are welded with the L-shaped protection plates are inserted at the inserting holes, so that the stability and strength of the L-shaped protection plates in actual use are guaranteed.
Optionally, reinforcing steel bars are uniformly laid on the inner side of the concrete, so that the strength of the whole concrete is ensured.
Optionally, lock is equipped with locking screw between box steel pipe two and L shape guard plate and the concrete, improves box steel pipe two and L shape guard plate and the connection stability of concrete.
Optionally, the expansion bolts who is used for the installation all wears to be equipped with on the horizontal support arm of L shape guard plate, the whole effective adhesion when the installation of convenience is convenient for the in-service installation and uses.
Compared with the prior art, the beneficial effects of the technical scheme are as follows:
the vertical section of the L-shaped protection plate is inserted into the first box-type steel pipe, then the first welding metal rods are inserted into the insertion holes, the end parts of the first welding metal rods are welded with the side surfaces of the L-shaped protection plate, the L-shaped protection plate is limited in the first box-type steel pipe under the action of the first welding metal rods, the fastening relation between the L-shaped protection plate and the first welding metal rods is effectively improved through the welding relation, and the force dispersion is effectively realized by means of the arrangement of the plurality of groups of first welding metal rods, so that the bearing capacity is improved;
when in actual use, through the arrangement of the bearing lug pieces and the clamping lug pieces on two sides of the first box-type steel pipe, the first box-type steel pipe can be stably spliced, and the second box-type steel pipe is effectively promoted to be stably connected by means of the arrangement of the second welded metal rod, so that effective guarantee is provided for subsequent support.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a double steel pipe frame beam according to the present utility model;
fig. 2 is an enlarged schematic view of a portion a of a double steel pipe frame beam according to the present utility model;
fig. 3 is a schematic view of a cross-sectional structure of a first box-type steel pipe of a double-steel-pipe frame beam according to the present utility model.
In the figure: 1. box-type steel pipe I; 2. a carrying ear; 3. the ear piece is clamped; 4. welding a first metal rod; 5. an L-shaped protection plate; 6. an expansion bolt; 7. concrete; 8. a box type steel pipe II; 9. a locking screw; 10. reinforcing steel bars; 11. welding a second metal rod; 12. and a hole is inserted.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a two steel pipe frame roof beams, includes box steel pipe one 1 of a plurality of group concatenation, and slot has been seted up along length direction to box steel pipe one 1 top that is located both sides to be equipped with between the L shape guard plate 5,L shape guard plate 5 and box steel pipe one 1 constitutes whole upper portion fill have concrete 7 in the slot interpolation, be connected with box steel pipe two 8 between the lateral wall of two sets of L shape guard plates 5, further guarantee holistic intensity.
Further, the bearing lug 2 and the clamping lug 3 which are correspondingly arranged are respectively arranged on the upper wall and the lower wall of the two sides of the first box-type steel pipe 1, corresponding through holes are formed in the bearing lug 2 and the clamping lug 3, the corresponding bearing lug 2 and the clamping lug 3 are welded with the same group of welding metal rods II 11 in the through holes, and the stability of the adjacent first box-type steel pipe 1 in the splicing process is effectively guaranteed.
Further, a plurality of groups of inserting holes 12 are uniformly formed in the side faces of the two groups of box-type steel pipes 1, in which the L-shaped protection plates 5 are inserted, in the length direction, welding metal rods 4 with the ends welded with the L-shaped protection plates 5 are inserted at the inserting holes 12, and therefore stability and strength of the L-shaped protection plates 5 in actual use are guaranteed.
Further, reinforcing steel bars 10 are uniformly paved on the inner side of the concrete 7, so that the strength of the whole concrete 7 is ensured.
Further, locking screws 9 are locked between the second box-type steel pipe 8 and the L-shaped protection plate 5 as well as between the second box-type steel pipe 8 and the concrete 7, so that the connection stability of the second box-type steel pipe 8 and the L-shaped protection plate 5 as well as the concrete 7 is improved.
Further, the expansion bolts 6 used for installation are respectively arranged on the horizontal support arms of the L-shaped protection plates 5 in a penetrating mode, so that the whole is convenient to effectively attach during installation, and practical installation and use are facilitated.
When the welding device is used, the vertical section of the L-shaped protection plate 5 is inserted into the box-type steel pipe 1, then the welding metal rod 4 is inserted into the insertion hole 12, the end part of the welding metal rod 4 is welded with the side surface of the L-shaped protection plate 5, the L-shaped protection plate 5 is limited in the box-type steel pipe 1 under the action of the welding metal rod 4, the fastening relation between the L-shaped protection plate 5 and the welding metal rod 4 is effectively improved through the welding relation, and the force dispersion is effectively realized by means of the arrangement of a plurality of groups of welding metal rods 4, so that the bearing capacity is improved;
during in-service use, through the setting of carrying ear piece 2 and card of box steel pipe 1 both sides and establishing ear piece 3, effectively make box steel pipe 1 can stablely splice to with the help of the setting of welding metal pole two 11, effectively promote adjacent box steel pipe 1 and obtain stable connection, provide effective guarantee for subsequent support.
Claims (6)
1. The utility model provides a two steel pipe frame roof beam which characterized in that: the concrete filling machine comprises a plurality of groups of spliced box-type steel pipes I (1), slots are formed in the top ends of the box-type steel pipes I (1) located on two sides along the length direction, L-shaped protection plates (5) are inserted in the slots, concrete (7) is filled between the L-shaped protection plates (5) and on the whole upper portion formed by the box-type steel pipes I (1), and box-type steel pipes II (8) are connected between the side walls of the two groups of L-shaped protection plates (5).
2. The double-steel-tube frame beam according to claim 1, wherein the bearing lug (2) and the clamping lug (3) which are correspondingly arranged are respectively arranged on the upper wall and the lower wall of the two sides of the box-type steel tube I (1), corresponding through holes are formed in the bearing lug (2) and the clamping lug (3), and the corresponding bearing lug (2) and the clamping lug (3) are welded with the same group of welding metal rods II (11) in the through holes.
3. A double steel pipe frame beam according to claim 1, characterized in that the side surfaces of two groups of box type steel pipes (1) inserted with the L-shaped protection plates (5) are uniformly provided with a plurality of groups of inserting holes (12) along the length direction, and welding metal rods (4) with the ends welded with the L-shaped protection plates (5) are inserted at the inserting holes (12).
4. A double steel pipe frame beam according to claim 1, characterized in that the inner side of the concrete (7) is evenly laid with reinforcing bars (10).
5. A double steel pipe frame beam according to claim 1, characterized in that locking screws (9) are locked between the box type steel pipe two (8) and the L-shaped protection plate (5) and the concrete (7).
6. A double steel pipe frame beam according to claim 1, characterized in that expansion bolts (6) for installation are arranged on the horizontal support arms of the L-shaped protection plates (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391869.4U CN220539020U (en) | 2023-06-02 | 2023-06-02 | Double-steel-pipe frame beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391869.4U CN220539020U (en) | 2023-06-02 | 2023-06-02 | Double-steel-pipe frame beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539020U true CN220539020U (en) | 2024-02-27 |
Family
ID=89975809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321391869.4U Active CN220539020U (en) | 2023-06-02 | 2023-06-02 | Double-steel-pipe frame beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539020U (en) |
-
2023
- 2023-06-02 CN CN202321391869.4U patent/CN220539020U/en active Active
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| GR01 | Patent grant |