CN221073051U - Primary and secondary beam connecting and fixing device of overhanging steel platform - Google Patents
Primary and secondary beam connecting and fixing device of overhanging steel platform Download PDFInfo
- Publication number
- CN221073051U CN221073051U CN202322432138.6U CN202322432138U CN221073051U CN 221073051 U CN221073051 U CN 221073051U CN 202322432138 U CN202322432138 U CN 202322432138U CN 221073051 U CN221073051 U CN 221073051U
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- steel plate
- secondary beam
- steel
- girder
- overhanging
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 115
- 239000010959 steel Substances 0.000 title claims abstract description 115
- 238000005452 bending Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a primary and secondary beam connecting and fixing device of an overhanging steel platform, which comprises a first steel plate, a second steel plate and a fastener, wherein the first steel plate and the second steel plate are oppositely arranged, a clamping cavity is formed between the first steel plate and the second steel plate and is used for clamping two sides of a wing plate at a contact point of a main beam and a secondary beam, the fastener is arranged at one end of the first steel plate and one end of the second steel plate, and the fastener is used for clamping and fixing the other end of the first steel plate and the second steel plate on the wing plate at the contact point of the main beam and the secondary beam, so that the secondary beam is fixedly installed on the main beam; the girder and the secondary beam are fixed by adopting the mode that the wing plates of the contact points of the girder and the secondary beam are clamped by the first steel plate and the second steel plate, so that potential safety hazards caused by welding operation when the overhanging girder is connected and fixed with the secondary beam are avoided, the connection and fixation of the overhanging girder and the secondary beam are simplified, the workload of field operation is reduced, the working efficiency is improved, the damage to the overhanging girder and the secondary beam is reduced, the waste of materials is avoided, and the common worker can install the cantilever girder and the secondary beam.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a primary and secondary beam connecting and fixing device of an overhanging steel platform.
Background
In engineering construction, the condition that the I-steel overhangs frequently occurs, namely, one part of the I-steel is positioned in a building, and the other part of the I-steel is suspended outside the building, and when the I-steel overhangs, one part of the I-steel needs to be fixed in the building so as to realize the suspension of the I-steel.
At present, the connection of overhanging I-steel girder and secondary beam generally adopts welded mode to connect, and this mode complex operation, construction difficulty, the efficiency of construction is low, exists great conflagration hidden danger, and construction cost is high, and welding operation requires highly, only needs special operation personnel to carry out the operation.
Disclosure of utility model
The utility model aims to provide a fixing device which is convenient and quick to construct, safe and reliable, simple to operate, capable of being used in turnover and capable of being used for connecting and fixing a cantilever main beam and a secondary beam, so as to solve the problems in the background art.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a steel platform encorbelments's primary and secondary roof beam connection fixing device, includes steel sheet, no. two steel sheets and fastener, no. one the steel sheet with No. two steel sheets set up relatively be formed with the centre gripping chamber between No. one the steel sheet with No. two steel sheets one end, the fastener set up in No. one the steel sheet with No. two steel sheets one end, the fastener be used for with No. one the steel sheet with No. two steel sheet other ends clamp fastening is fixed on the pterygoid lamina of girder and secondary roof beam contact point, realizes with secondary roof beam fixed mounting on the girder.
As a further scheme of the utility model: the first steel plate and one end of the second steel plate are provided with threaded through holes, and the fastening piece penetrates through the two threaded through holes.
As a further scheme of the utility model: the fastener comprises a bolt and a nut which are matched with each other, the bolt penetrates through the two threaded through holes, and the nut is sleeved at the end part of the bolt.
As a further scheme of the utility model: the first steel plate is located two sides of one end of the threaded through hole are respectively provided with a limiting protrusion, and a limiting groove matched with the second steel plate is formed between the two limiting protrusions.
As a further scheme of the utility model: the first steel plate is provided with a bending part in the middle of one end of the first steel plate, which is far away from the limiting protrusion.
The utility model has the following beneficial effects:
(1) The steel plate I, the steel plate II and the fastening piece are arranged oppositely, a clamping cavity is formed between the steel plate I and the steel plate II and is used for clamping two sides of a wing plate at the contact point of the main beam and the secondary beam, the fastening piece is arranged at one end of the steel plate I and one end of the steel plate II, and the fastening piece is used for clamping and fixing the other end of the steel plate I and the steel plate II on the wing plate at the contact point of the main beam and the secondary beam so as to fixedly install the secondary beam on the main beam; the girder and the secondary beam are fixed by adopting the mode that the wing plates of the contact points of the girder and the secondary beam are clamped by the first steel plate and the second steel plate, so that potential safety hazards caused by welding operation when the overhanging girder is connected and fixed with the secondary beam are avoided, the connection and fixation of the overhanging girder and the secondary beam are simplified, the workload of field operation is reduced, the working efficiency is improved, the damage to the overhanging girder and the secondary beam is reduced, the waste of materials is avoided, the normal worker can install the cantilever girder and the secondary beam, and special operation personnel are not required to operate the cantilever girder and the secondary beam.
(2) Through set up a spacing arch respectively in the both sides that a steel sheet is located screw thread through-hole one end, be formed with the spacing groove that matches with No. two steel sheets between two spacing archs, during the use, the tip that screw thread through-hole was seted up to No. two steel sheets is placed in the spacing inslot, and two spacing archs are spacing to No. two steel sheets, prevent that No. two steel sheets from rotating about, improve fixing device's fixed effect, improve the security.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the first steel plate of the present invention;
FIG. 3 is a schematic view of the structure of a second steel plate according to the present utility model;
FIG. 4 is a schematic view of the structure of the fastener of the present utility model;
Fig. 5 is a schematic view of the structure of the present utility model fixedly mounted on the main beam and the sub beam.
In the figure: 1. a first steel plate; 2. a second steel plate; 3. a clamping cavity; 4. a bolt; 5. a nut; 6. a threaded through hole; 7. a limit protrusion; 8. a limit groove; 9. a bending part; 10. a main beam; 11. and a secondary beam.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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. 1-5, the utility model provides a primary and secondary beam connecting and fixing device of an overhanging steel platform, which comprises a first steel plate 1, a second steel plate 2 and a fastener, wherein the first steel plate 1 and the second steel plate 2 are oppositely arranged, a clamping cavity 3 is formed between the first steel plate 1 and the second steel plate 2, the clamping cavity 3 is used for clamping two sides of a wing plate at the contact point of a main beam 10 and a secondary beam 11, the fastener is arranged at one end of the first steel plate 1 and one end of the second steel plate 2, and the fastener is used for clamping and fixing the other ends of the first steel plate 1 and the second steel plate 2 on the wing plate at the contact point of the main beam 10 and the secondary beam 11 so as to realize the fixed installation of the secondary beam 11 on the main beam 10.
In specific implementation, as shown in fig. 5, in the process of installing the overhanging main beam 10 and the secondary beam 11, the main beam 10 is fixedly installed on a building surface, then the secondary beam 11 is placed on the main beam 10, after the placement is stable, a wing plate at the contact point of the main beam 10 and the secondary beam 11 is clamped by a clamping cavity 3 formed by a first steel plate 1 and a second steel plate 2 of a fixing device, the first steel plate 1 is arranged below, the second steel plate 2 is arranged above, and then a fastener is screwed, so that the main beam 10 and the secondary beam 11 are connected and fixed, and the fixing device is at least arranged at the head and the tail of the secondary beam 11 and is arranged diagonally.
According to the utility model, the girder 10 and the secondary beam 11 are fixed by adopting the mode that the first steel plate 1 and the second steel plate 2 clamp the wing plates of the contact points of the girder 10 and the secondary beam 11, so that potential safety hazards caused by welding operation when the overhanging girder 10 and the secondary beam 11 are connected and fixed are avoided, the connection and fixation of the overhanging girder 10 and the secondary beam 11 are simplified, the workload of field operation is reduced, the working efficiency is improved, the damage to the overhanging girder 10 and the secondary beam 11 is reduced, the waste of materials is avoided, the overhanging girder can be installed by common workers, and special operators are not required to operate.
As shown in fig. 2 and 3, in this embodiment, the first steel plate 1 and the second steel plate 2 are provided with threaded through holes 6 at one end, the fastening piece is arranged in the two threaded through holes 6 in a penetrating manner, and the threaded through holes 6 are arranged in advance to facilitate the installation of the fastening piece, so that the installation efficiency is improved.
Specifically, as shown in fig. 4, the fastener includes a bolt 4 and a nut 5 that are adapted to each other, the bolt 4 is inserted into two threaded through holes 6 of the first steel plate 1 and the second steel plate 2, and the nut 5 is sleeved at the end of the bolt 4, so as to form an integral structure as shown in fig. 1.
Further, as shown in fig. 2, a limiting protrusion 7 is respectively disposed on two sides of the first steel plate 1 at one end of the threaded through hole 6, and a limiting groove 8 matched with the second steel plate 2 is formed between the two limiting protrusions 7.
During the use, the tip that No. two steel sheets 2 offered threaded through hole 6 is placed in spacing inslot 8, two spacing protruding 7 is spacing No. two steel sheets 2, prevents No. two steel sheets 2 from rotating about, improves fixing device's fixed effect, improves the security.
Further, be provided with kink 9 in the middle of the one end that spacing protruding 7 was kept away from to steel sheet 1, during the use, the surface support of kink 9 both sides is at steel sheet 2 surface No. two, conveniently with steel sheet 1 and steel sheet 2 centre gripping in the pterygoid lamina both sides of girder 10 and secondary beam 11 contact point No. two.
When the main and secondary beams 11 of the cantilever steel platform are connected and fixed, the secondary beams 11 are firstly placed on the main beam 10 one by one, after the secondary beams are placed stably, the clamping cavities 3 formed by the first steel plate 1 and the second steel plate 2 of the fixed device clamp two sides of wing plates of the contact point of the main beam 10 and the secondary beams 11, the first steel plate 1 is arranged below, the second steel plate 2 is arranged above, the end part of the second steel plate 2 provided with the threaded through hole 6 is placed in the limit groove 8, then nuts 5 of fasteners are screwed, and the connection and fixation of the main beam 10 and the secondary beams 11 can be completed, and the fixed devices are respectively arranged at least two at the head and the tail of the secondary beam 11 and are diagonally arranged.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model.
In addition, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and the like should be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing detailed description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The utility model provides a steel platform encorbelments's primary and secondary roof beam connection fixing device which characterized in that: including steel sheet (1), no. two steel sheets (2) and fastener, steel sheet (1) with No. two steel sheets (2) set up relatively be formed with centre gripping chamber (3) between steel sheet (1) with No. two steel sheets (2), the fastener set up in steel sheet (1) with No. two steel sheets (2) one end, the fastener be used for with steel sheet (1) with No. two steel sheets (2) other end clamp fastening is on the pterygoid lamina of girder (10) and secondary beam (11) contact point, realizes with secondary beam (11) fixed mounting on girder (10).
2. The primary and secondary beam connecting and fixing device of the overhanging steel platform according to claim 1, characterized in that threaded through holes (6) are formed in one ends of the first steel plate (1) and the second steel plate (2), and the fastening piece is arranged in the two threaded through holes (6) in a penetrating mode.
3. The primary and secondary beam connecting and fixing device of the overhanging steel platform according to claim 2, characterized in that the fastening piece comprises a bolt (4) and a nut (5) which are matched with each other, the bolt (4) is arranged in the two threaded through holes (6) in a penetrating way, and the nut (5) is sleeved at the end part of the bolt (4).
4. The primary and secondary beam connecting and fixing device of the overhanging steel platform according to claim 3, characterized in that two sides of the first steel plate (1) at one end of the threaded through hole (6) are respectively provided with a limiting protrusion (7), and a limiting groove (8) matched with the second steel plate (2) is formed between the two limiting protrusions (7).
5. The primary and secondary beam connecting and fixing device of the overhanging steel platform according to claim 4, characterized in that a bending part (9) is arranged in the middle of one end of the first steel plate (1) far away from the limiting protrusion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432138.6U CN221073051U (en) | 2023-09-07 | 2023-09-07 | Primary and secondary beam connecting and fixing device of overhanging steel platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432138.6U CN221073051U (en) | 2023-09-07 | 2023-09-07 | Primary and secondary beam connecting and fixing device of overhanging steel platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073051U true CN221073051U (en) | 2024-06-04 |
Family
ID=91256837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322432138.6U Active CN221073051U (en) | 2023-09-07 | 2023-09-07 | Primary and secondary beam connecting and fixing device of overhanging steel platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073051U (en) |
-
2023
- 2023-09-07 CN CN202322432138.6U patent/CN221073051U/en active Active
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