CN220888947U - Connection structure of H type girder and secondary beam - Google Patents
Connection structure of H type girder and secondary beam Download PDFInfo
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- CN220888947U CN220888947U CN202321842147.6U CN202321842147U CN220888947U CN 220888947 U CN220888947 U CN 220888947U CN 202321842147 U CN202321842147 U CN 202321842147U CN 220888947 U CN220888947 U CN 220888947U
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- secondary beam
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- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses a connection structure of an H-shaped main beam and a secondary beam, and relates to the technical field of building member connection. The beam comprises an H-shaped main beam and a secondary beam, wherein the H-shaped main beam comprises a web plate and wing plates arranged on two sides of the web plate; still include the connecting piece, the connecting piece includes: the first connecting part is detachably connected with the web plate of the H-shaped main beam; the second connecting part is detachably connected with the end part of the secondary beam, and protrudes towards the direction of the secondary beam relative to the first connecting part to form omega shape; and the third connecting part is fixedly connected with the second connecting part and extends towards one side of the H-shaped girder to form an extension part, and the extension part is detachably connected with the wing plate of the H-shaped girder. The utility model can enhance the connection strength of the H-shaped main beam and the secondary beam.
Description
Technical Field
The utility model relates to the technical field of building member connection, in particular to a connection structure of an H-shaped main beam and a secondary beam.
Background
There is often a need for temporary placement of secondary beams between H-shaped steel beams in a built steel structure building, or in a construction site of a steel structure building. The auxiliary beam can be paved with plates, so that extra use space (lift adding layer) and a temporary construction platform are provided, or the auxiliary beam is used as a template erection platform of a cast-in-situ floor slab, thereby being beneficial to improving the construction efficiency, reducing the cost and solving the problem of occupation space of a scaffold with full cloth erected at the bottom of the traditional auxiliary beam. The temporary erected secondary beams are most suitable for the groove-shaped section.
The utility model patent of CN210482710U, for example, discloses an assembled formwork truss support device, wherein a bracket is fixed on an H-shaped steel beam, and a bracket connecting lug plate for connecting a main truss is welded on the bracket. But this bracket and H shaped steel roof beam only rely on U type cardboard and the fastening bolt installation of bottom, on the other hand, the bracket middle part is the screw thread cooperation of adjusting nut and adjusting screw, takes place the smooth tooth condition easily. Under the condition that the main truss bears a large load, the bracket is easy to deviate from the H-shaped steel beam and even want to separate from the H-shaped steel beam, so that safety accidents are caused. Therefore, how to develop a structure capable of enhancing the connection strength of the H-type main beam and the secondary beam is one of the difficulties to be solved.
Disclosure of utility model
In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide a connecting structure of an H-shaped main beam and a secondary beam, which can enhance the connecting strength of the H-shaped main beam and the secondary beam.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The connecting structure of the H-shaped main beam and the secondary beam comprises the H-shaped main beam and the secondary beam, wherein the H-shaped main beam comprises a web plate and wing plates arranged on two sides of the web plate; still include the connecting piece, the connecting piece includes:
The first connecting part is detachably connected with the web plate of the H-shaped main beam;
The second connecting part is detachably connected with the end part of the secondary beam, and protrudes towards the direction of the secondary beam relative to the first connecting part to form omega shape;
And the third connecting part is fixedly connected with the second connecting part and extends towards one side of the H-shaped girder to form an extension part, and the extension part is detachably connected with the wing plate of the H-shaped girder.
In some embodiments of the present utility model, at least one of the web of the H-shaped main beam, the end of the secondary beam, the extension, and the wing of the H-shaped main beam are bolted to the first connection portion.
In some embodiments of the utility model, a nut is fixedly mounted on the extension.
In some embodiments of the utility model, the third connecting portion is L-shaped.
In some embodiments of the present utility model, one of the third connecting portion and the second connecting portion is provided with a waist-shaped hole arranged along the height direction, and the other one is provided with a round hole; the bolt passes through the waist-shaped hole and the round hole to form the fixed connection of the third connecting part and the second connecting part.
In some embodiments of the utility model, the waist-shaped hole is disposed on the third connecting portion, and the round hole is disposed on the second connecting portion.
In some embodiments of the present utility model, the secondary beam is H-shaped, and a connection plate is disposed at one end facing the second connection portion, and is fixedly connected to an end of the secondary beam.
In some embodiments of the present utility model, the corresponding parts of the connecting plate and the second connecting part are provided with connecting holes for penetrating bolts.
In some embodiments of the utility model, the H-shaped main beam is flush with the upper end surface of the secondary beam.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the first connecting part, the second connecting part and the third connecting part form three-dimensional fixation together, so that the connection strength of the H-shaped main beam and the secondary beam is greatly enhanced; and the detachable connection can realize the recycling of parts.
2. The first connecting part and the second connecting part are omega-shaped, so that the contact surface of the structure can be increased, and the strength of the node can be improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a connector according to the present utility model.
Fig. 3 is a partial enlarged view of fig. 2 at a.
In the figure: 1. an H-shaped main beam; 11. a web; 12. a wing plate; 2. a secondary beam; 21. a connecting plate; 22. a connection hole; 3. a connecting piece; 31. a first connection portion; 32. a second connecting portion; 321. a round hole; 33. a third connecting portion; 331. an extension; 332. a nut; 333. a waist-shaped hole; 34. and a connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present embodiment provides a connection structure of an H-shaped main beam and a secondary beam, which includes an H-shaped main beam 1, a secondary beam 2 and a connecting member 3.
The H-shaped girder 1 comprises a web 11 and wing plates 12 arranged on two sides of the web 11, wherein two wing plates 12 are respectively arranged on the upper side and the lower side of the web 11. The H-shaped main beam 1 and the secondary beam 2 may be flush with each other at the upper end surface or flush with each other at the lower end surface according to the actual use scene.
Referring to fig. 2, the connector 3 includes:
The first connecting part 31 is detachably connected with the web 11 of the H-shaped main beam 1, and the structure of the first connecting part 31 is a flat plate;
the second connecting portion 32 is detachably connected with the end portion of the secondary beam 2, the second connecting portion 32 protrudes towards the direction of the secondary beam 2 relative to the first connecting portion 31 to form an omega shape, and the omega shape plays a role in increasing the contact surface of the structure and improving the strength of the node.
It should be noted that the secondary beam 2 is also H-shaped, a connecting plate 21 is disposed at one end facing the second connecting portion 32, and the connecting plate 21 is fixedly connected with the end of the secondary beam 2, which may be welded. And connecting holes for penetrating bolts are formed in corresponding positions of the connecting plate 21 and the second connecting part 32. As shown in fig. 1, the connecting plate 21 is provided with connecting holes 22, the second connecting part 32 is provided with connecting holes 34, the connecting holes 21 and the connecting holes 34 are equal in number and correspond to each other in position one by one, and bolts sequentially pass through the connecting holes 21 and the connecting holes 34 corresponding to each other to fix the secondary beam 2 and the second connecting piece 32.
As shown in fig. 2, the third connecting portion 33 is fixedly connected to the second connecting portion 22, and extends toward the side of the H-shaped main beam 1 to form an extension portion 331, where the third connecting portion 33 is substantially L-shaped, and the extension portion 331 is detachably connected to the wing plate 12 of the H-shaped main beam. The first connecting part, the second connecting part and the third connecting part form three-dimensional fixation together, so that the connection strength of the H-shaped main beam and the secondary beam is greatly enhanced.
In the above-mentioned scheme, at least one of the first connection portion 31 and the web 11 of the H-shaped main beam 1, the second connection portion 32 and the end portion of the secondary beam 2, and the extension portion 331 and the detachable link of the wing plate 12 of the H-shaped main beam 1 is connected by a bolt, and a corresponding connection hole is provided for adapting to the bolt connection.
It should be noted that, when the extending portion 331 is bolted to the wing plate 12 of the H-shaped main beam 1, the extending lengths of the first connecting member 31, the second connecting member 32 and the third connecting member 33 along the height direction prevent the rotation of the nut at the bottom of the extending portion 331, so that the nut 332 is fixedly installed on the extending portion 331, and when the nut 332 is installed, the extending portion 331 and the wing plate 12 of the H-shaped main beam 1 can be connected only by screwing the bolt into the nut 332.
In order to accommodate the H-shaped girders 1 of different heights, the heights of the third and second connection parts 33 and 32 need to be adjusted. Referring to fig. 3, the third connecting portion 33 is provided with a waist-shaped hole 333 disposed along the height direction, the second connecting portion 32 is provided with a circular hole 321, and the positions of the waist-shaped hole 333 and the circular hole 321 may be reversed. The bolt passes through the waist-shaped hole 333 and the circular hole 321 to form a fixed connection of the third connection portion 33 and the second connection portion 32, and the relative heights of the second connection portion 32 and the third connection portion 33 can be adjusted according to the position of the bolt in the height direction of the waist-shaped hole 333.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The connecting structure of the H-shaped main beam and the secondary beam comprises the H-shaped main beam and the secondary beam, wherein the H-shaped main beam comprises a web plate and wing plates arranged on two sides of the web plate; the device is characterized by further comprising a connecting piece, wherein the connecting piece comprises:
The first connecting part is detachably connected with the web plate of the H-shaped main beam;
The second connecting part is detachably connected with the end part of the secondary beam, and protrudes towards the direction of the secondary beam relative to the first connecting part to form omega shape;
And the third connecting part is fixedly connected with the second connecting part and extends towards one side of the H-shaped girder to form an extension part, and the extension part is detachably connected with the wing plate of the H-shaped girder.
2. The H-beam and sub-beam connection structure according to claim 1, wherein at least one of the web of the H-beam, the end of the sub-beam, the extension, and the wing of the H-beam is bolted to the first connection portion.
3. The H-beam and sub-beam connection structure according to claim 2, wherein nuts are fixedly mounted on the extension portions.
4. The connection structure of the H-shaped main beams and the secondary beams according to claim 1, wherein the third connection portion is L-shaped.
5. The H-beam and sub-beam connection structure according to claim 1 or 4, wherein one of the third connection portion and the second connection portion is provided with a waist-shaped hole provided in a height direction, and the other one is provided with a circular hole; the bolt passes through the waist-shaped hole and the round hole to form the fixed connection of the third connecting part and the second connecting part.
6. The H-beam and sub-beam connection structure according to claim 5, wherein the waist-shaped hole is formed in the third connection portion, and the round hole is formed in the second connection portion.
7. The connection structure of an H-shaped main beam and a secondary beam according to claim 1, wherein the secondary beam is H-shaped, a connection plate is provided at one end facing the second connection portion, and the connection plate is fixedly connected with an end portion of the secondary beam.
8. The connection structure of an H-shaped main beam and a secondary beam according to claim 7, wherein the connection plate and the second connection portion are provided with connection holes for bolts.
9. The H-beam and secondary beam connection structure of claim 1 or 8, wherein the H-beam is flush with the upper end surface of the secondary beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842147.6U CN220888947U (en) | 2023-07-13 | 2023-07-13 | Connection structure of H type girder and secondary beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842147.6U CN220888947U (en) | 2023-07-13 | 2023-07-13 | Connection structure of H type girder and secondary beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888947U true CN220888947U (en) | 2024-05-03 |
Family
ID=90844047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842147.6U Active CN220888947U (en) | 2023-07-13 | 2023-07-13 | Connection structure of H type girder and secondary beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888947U (en) |
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2023
- 2023-07-13 CN CN202321842147.6U patent/CN220888947U/en active Active
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