CN217419656U - Support beam bed hedgehopping connection structure - Google Patents
Support beam bed hedgehopping connection structure Download PDFInfo
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- CN217419656U CN217419656U CN202220747724.2U CN202220747724U CN217419656U CN 217419656 U CN217419656 U CN 217419656U CN 202220747724 U CN202220747724 U CN 202220747724U CN 217419656 U CN217419656 U CN 217419656U
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Abstract
The utility model relates to a support beam heightening connection structure, which comprises a profile steel support, a profile steel support beam, a channel steel connecting piece, a first connection screw and a second connection screw; the profile steel support is arranged above the profile steel support beam, a gap is reserved between the profile steel support beam and the profile steel support beam, a channel steel connecting piece which is used for abutting against the upper end face of the profile steel support beam is arranged in the gap, a channel steel connecting piece is also arranged on the lower end face of the profile steel support beam, and the two channel steel connecting pieces are oppositely pulled by adopting a first connecting screw rod to clamp the profile steel support beam; and the channel steel connecting piece on the upper end surface of the section steel support beam is in opposite-pulling fastening connection with the channel steel connecting piece on the upper part of the section steel support through a second connecting screw rod. The elevation of the profile steel support beam is reduced, so that the profile steel support beam and the upright post can be freely arranged, and the applicability of steel support is improved; the section steel support and the support beam are connected through two channel steel connecting pieces which can horizontally rotate 360 degrees and adapt to various cross connection angles.
Description
Technical Field
The utility model relates to a support beam bed hedgehopping connection structure belongs to construction technical field.
Background
In order to ensure the safety of the construction of the underground structure and the surrounding environment of the foundation pit, the side wall of the foundation pit and the surrounding environment need to be supported, reinforced and protected. In deep foundation pit engineering of high-rise buildings or subway construction, most of the deep foundation pit engineering is excavated in cities, various structures such as traffic main roads, built buildings or pipelines and the like usually exist around the foundation pit, and in order to ensure the safety of the surrounding environment of the foundation pit, save the construction period and the cost, the assembled prestressed beam-string steel support system is widely applied.
In the prior art, support beams are often arranged below the steel supports of the foundation pit to bear the weight of the steel supports, but the support beams are often overlapped with butt end plates and stiffening plates between the steel supports, so that the design and construction are difficult.
Disclosure of Invention
The invention aims to provide a support beam heightening connection structure, which is characterized in that a support beam is lowered down by a certain elevation so as not to collide with a steel support butt end plate and a stiffening plate, the steel support and the support beam are connected with each other through a channel steel connecting piece and play a role in heightening, so that the support beam is freely arranged, and the applicability of the steel support is improved;
the invention adopts the following technical scheme:
a support beam heightening connection structure comprises a section steel support 1, a section steel support beam 3, a channel steel connecting piece 4, a first connecting screw rod 5 and a second connecting screw rod 5'; the profile steel support 1 is arranged above the profile steel support beam 3, a gap is reserved between the profile steel support 1 and the profile steel support beam 3, a channel steel connecting piece 4 which is abutted against the upper end face of the profile steel support beam 3 is placed in the gap, a channel steel connecting piece 4 is also arranged on the lower end face of the profile steel support beam 3, and the two channel steel connecting pieces 4 are oppositely pulled by adopting a first connecting screw rod 5 to clamp the profile steel support beam 3; and the channel steel connecting piece 4 on the upper end surface of the section steel support beam 3 is in opposite-pulling fastening connection with the channel steel connecting piece 4 on the upper part of the section steel support 1 through a second connecting screw 5'.
Preferably, the section steel support beam 3 and the section steel support 1 intersect at an angle, and the channel steel connecting piece 4 and the included angle of the section steel support 1 can be matched with the angle adjustment.
Preferably, the channel connector 4 includes a channel 401 having a U-shaped cross section and a U-shaped connecting plate 402, and the connecting plate 402 is disposed over the channel 401.
Further, a pair of kidney-shaped holes for the first connecting screw 5 to pass through are formed in the channel steel 401.
Furthermore, a through hole for the second connecting screw 5' to pass through is further formed in the channel steel 401 between the pair of kidney-shaped holes.
The beneficial effects of the utility model reside in that:
1) the elevation of the section steel support beam is reduced, so that the section steel support beam and the upright post can be freely arranged, and the applicability of steel support is improved;
2) the section steel support and the support beam are connected through two channel steel connecting pieces which can horizontally rotate 360 degrees and adapt to various cross connection angles.
Drawings
Fig. 1 is a top view of the support beam heightening connection structure of the present invention.
Fig. 2 is a sectional view taken along line 1-1 in fig. 1.
Fig. 3 is a sectional view taken along line 2-2 of fig. 1.
FIG. 4 is a schematic view of a connecting member of section steel, in which (a) is a front view, (b) is a side view, and (c) is a plan view.
In the figure, 1, a section steel support, 2, a padding connecting position, 3, a section steel support beam, 4, a channel steel connecting piece, 5, a first connecting screw rod, 5', a second connecting screw rod, 401, a channel steel and 402, connecting plates are arranged.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-4, a support beam heightening connection structure comprises a section steel support 1, a section steel support beam 3, a channel steel connecting piece 4, a first connecting screw rod 5 and a second connecting screw rod 5'; the profile steel support 1 is arranged above the profile steel support beam 3, a gap is reserved between the profile steel support beam and the profile steel support beam 3, a channel steel connecting piece 4 which is abutted against the upper end face of the profile steel support beam 3 is placed in the gap, a channel steel connecting piece 4 is also arranged on the lower end face of the profile steel support beam 3, and the two channel steel connecting pieces 4 are oppositely pulled by adopting first connecting screw rods 5 to clamp the profile steel support beam 3; and the channel steel connecting piece 4 on the upper end surface of the section steel support beam 3 is in opposite-pulling fastening connection with the channel steel connecting piece 4 on the upper part of the section steel support 1 through a second connecting screw 5'.
In this embodiment, the section steel support beam 3 and the section steel support 1 intersect at an angle, and the included angle between the channel steel connecting piece 4 and the section steel support 1 can be adapted along with the angle adjustment. The 90 included angle is shown in fig. 1-3.
In this embodiment, referring to fig. 4, the channel connector 4 includes a channel 401 having a U-shaped cross section and a U-shaped connecting plate 402, and the connecting plate 402 is disposed over the channel 401.
In this embodiment, referring to fig. 2 and 4, the channel 401 is provided with a pair of kidney-shaped holes for the first connecting screw 5 to pass through.
In this embodiment, referring to fig. 2 and 4, a through hole for passing the second connecting screw 5' is further provided in the channel 401 between the pair of kidney holes.
The utility model discloses in, leave certain gap between shaped steel support and the support roof beam, place the channel-section steel connecting piece of intercrossing from top to bottom between the gap, the connecting piece adopts bolted connection, the angle of intersection can be along with the difference and the adaptation of steel support and the crisscross angle of support roof beam, the steel support also passes through connecting screw with the other slotted steel connecting piece of support roof beam and links to each other with them, thus, both played the effect of bed hedgehopping and also enabled steel support and support roof beam interconnect, the interconstraint, the channel-section steel connecting piece comprises channel-section steel and a connecting plate, bolt hole length on the connecting plate extends to one side, so that two channel-section steel connecting pieces connect.
The elevation of the profile steel support beam is reduced, so that the profile steel support beam and the upright post can be freely arranged, and the applicability of steel support is improved; the section steel support and the support beam are connected through two channel steel connecting pieces which can horizontally rotate 360 degrees and adapt to various cross connection angles.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (5)
1. The utility model provides a support beam bed hedgehopping connection structure which characterized in that:
the steel beam comprises a section steel support (1), a section steel support beam (3), a channel steel connecting piece (4), a first connecting screw rod (5) and a second connecting screw rod (5');
the profile steel support (1) is arranged above the profile steel support beam (3) and is provided with a gap with the profile steel support beam (3), a channel steel connecting piece (4) which is abutted against the upper end face of the profile steel support beam (3) is placed in the gap, a channel steel connecting piece (4) is also arranged on the lower end face of the profile steel support beam (3), and the two channel steel connecting pieces (4) are oppositely pulled by adopting a first connecting screw rod (5) to clamp the profile steel support beam (3);
and the channel steel connecting piece (4) on the upper end surface of the section steel support beam (3) is in opposite-pulling fastening connection with the channel steel connecting piece (4) on the upper part of the section steel support (1) through a second connecting screw rod (5').
2. The support beam bedding connection structure of claim 1, wherein: the structural steel support beam (3) and the structural steel support (1) are intersected at an angle, and the channel steel connecting piece (4) and the included angle of the structural steel support (1) can be matched with the angle adjustment.
3. The support beam bedding connection structure of claim 1, wherein: the channel steel connecting piece (4) comprises a channel steel (401) with a U-shaped section and a connecting plate (402) with a U-shaped channel, and the connecting plate (402) is arranged on the channel steel (401) in a covering mode.
4. The support beam bedding connection structure of claim 3, wherein: and the channel steel (401) is provided with a pair of kidney-shaped holes for the first connecting screw rods (5) to pass through.
5. The support beam bedding connection structure of claim 4, wherein: and a through hole for a second connecting screw rod (5') to pass through is further formed in the channel steel (401) between the pair of kidney-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220747724.2U CN217419656U (en) | 2022-04-01 | 2022-04-01 | Support beam bed hedgehopping connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220747724.2U CN217419656U (en) | 2022-04-01 | 2022-04-01 | Support beam bed hedgehopping connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419656U true CN217419656U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220747724.2U Active CN217419656U (en) | 2022-04-01 | 2022-04-01 | Support beam bed hedgehopping connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419656U (en) |
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2022
- 2022-04-01 CN CN202220747724.2U patent/CN217419656U/en active Active
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