CN211499886U - Stable reinforced (rfd) braced system device outside factory building girder steel plane - Google Patents
Stable reinforced (rfd) braced system device outside factory building girder steel plane Download PDFInfo
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- CN211499886U CN211499886U CN201922047555.2U CN201922047555U CN211499886U CN 211499886 U CN211499886 U CN 211499886U CN 201922047555 U CN201922047555 U CN 201922047555U CN 211499886 U CN211499886 U CN 211499886U
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Abstract
The utility model discloses a support system device for stably reinforcing the plane of a steel beam of a factory building, wherein a connecting plate is welded with a fixed plate factory, and U-shaped grooves of the fixed plate are fixedly clamped at two side positions of the lower flange of the steel beam; a vertical plate at the lower part of the fixing plate is provided with a horizontal waist-shaped bolt hole, and a connecting bolt passes through the waist-shaped hole to connect the fixing plates into a whole; the horizontal plate at the upper part of the fixed plate is provided with a threaded round hole, and the fixed plate is tightly connected with the lower flange of the steel beam through a tightening bolt; the connecting plate is provided with a kidney-shaped bolt hole, and the end part of the rigid tie rod is connected with the kidney-shaped hole of the connecting plate through a bolt. Spare part all can be processed in advance at outdoor mill and accomplish, only assemble with the bolt in the factory building inside can, effectively avoid welding and reduce high altitude construction at the inside fire that moves of factory building, show and improve the inside reinforced (rfd) operating efficiency and the security of factory building, can be for the girder steel stability provides the support restraint outside the plane, strengthen being connected between girder steel and the girder steel, improve the stability bearing capacity outside the plane of girder steel, guarantee the stability outside the plane of girder steel.
Description
Technical Field
The utility model relates to a reinforcing apparatus, particularly concrete supporting system device that relates to a stable reinforcement outside factory building girder steel plane.
Background
In recent years, severe weather often occurs, and extreme weather such as heavy snow or typhoon is frequently encountered for one hundred years. Under the action of snow load and wind load, the lateral support strength of the steel beam is insufficient in the steel structure factory building under the extreme weather condition; along with the requirements of production technology and the like, more and more plants relate to transformation and reinforcement, and the bearing requirements of the current stage can not be met by the plane outer lateral supporting strength of the steel beams of the original plants. The lateral instability of the steel beam is often damaged due to the insufficient lateral rigidity of the steel beam plane, even the collapse of the whole factory building is caused, and the lateral support of the steel beam needs to be reinforced.
The various requirements such as equipment arrangement, real-time production and fire safety exist in the factory building, electric welding fire and large-range high-altitude operation are not allowed to be carried out in the factory building, the traditional high-altitude welding reinforcing mode outside the steel beam plane of the factory building is not allowed to be adopted, and therefore the supporting system device which is reliable and does not adopt electric welding fire and small-amount high-altitude operation outside the steel beam plane is required.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a stable reinforced (rfd) braced system device outside factory building girder steel plane here, the device can be stabilized outside the plane of girder steel and be consolidated under the condition of the inside not moving fire of factory building, provides the side direction for the girder steel and restricts the power, strengthens the mutual restraint between the girder steel, improves the side direction stability bearing capacity of girder steel, guarantees stability.
The utility model discloses a realize like this, construct a stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: comprises two symmetrical reinforcing units and two main parts of a rigid tie bar; the reinforcing unit comprises a tightening bolt, a connecting plate, a fixing plate, a connecting plate kidney-shaped bolt hole, a fixing plate upper threaded circular hole and a fixing plate lower kidney-shaped bolt hole; the connecting plate is welded with the fixing plate in a factory, and the U-shaped groove of the fixing plate is clamped and fixed at the two sides of the lower flange of the steel beam; the vertical plate at the lower part of the fixing plate is provided with a plurality of waist-shaped bolt holes at the lower part of the fixing plate, and the connecting bolts penetrate through the waist-shaped holes to connect the fixing plates into a whole; the upper horizontal plate of the fixing plate is provided with a threaded round hole, and the fixing plate is tightly connected with the lower flange of the steel beam through a tightening bolt; the end parts of the rigid tie bars are connected with the waist-shaped holes of the connecting plates through bolts, and two adjacent steel beams are connected to form a whole body so as to provide lateral support outside a plane for the steel beams.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: the fixed plate is welded and connected by two angle steels; the upper portion angle steel is according to the thickness on the girder steel edge of a wing, cuts limb operation to one of them limb, then will cut the angle steel welded connection of the angle limb after the limb and lower part, and the limb leg length of angle steel chooses for use according to the edge of a wing width of girder steel, and limb leg thickness is more than or equal to 5mm, and the upper portion angle steel of every fixed plate is equipped with 2 screw thread round holes, and the lower part angle steel is equipped with 4 horizontal direction's fixed plate lower part kidney bolt holes.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: the connecting plate is welded with the fixing plate so as to facilitate the manufacture and the field installation; two connecting plate kidney-shaped bolt holes in the horizontal direction are arranged on the connecting plate and are connected with the rigid tie rod through bolts.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: the lower parts of the two symmetrical reinforcing units penetrate through waist-shaped bolt holes in the lower parts of the fixing plates through high-strength bolts to be connected, so that the two reinforcing units are connected into a whole.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: the upper parts of the fixing plates of the two symmetrical reinforcing units are provided with threaded round holes, the threaded round holes are tightly connected with the surface of the lower flange of the steel beam through tightening bolts, and looseness is not generated between the fixing plates and the steel beam.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: the rigid tie bar and the connecting plate are connected through a high-strength bolt penetrating through a waist-shaped bolt hole of the connecting plate, the rigid tie bar is arranged in the horizontal direction forming an angle of 90 degrees with the steel beam, the other end of the rigid tie bar is connected with a reinforcing device of an adjacent steel beam, two steel beams are connected into a whole, and lateral support outside the plane of the steel beams is effectively provided.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: the length of the fixing plates of the two symmetrical reinforcing units in the direction of the steel beam is between 0.2 and 0.5m (preferably 0.25 m) to ensure a minimum material usage and to produce an optimum structural stability.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: the U grooves of the two symmetrical reinforcing unit fixing plates are fixed on the lower flange of the steel beam.
According to stable reinforced (rfd) braced system device outside factory building girder steel plane, its characterized in that: when the steel beam reinforcing device is used, the U-shaped grooves of the two reinforcing units are sleeved on the lower flange of the steel beam, so that the reinforcing units are completely contacted with the lower flange of the steel beam, and after the positions are confirmed to be correct, the connecting bolts at the lower part of the fixing plate are screwed down to splice the two reinforcing units into a whole and are firmly sleeved on the lower flange of the steel beam; then, the fixing plate is tightly connected with the surface of the lower flange of the steel beam through a bolt at the position of the threaded round hole at the upper part of the fixing plate; and finally, connecting the end part of the rigid tie bar with a connecting plate of the reinforcing unit by using a high-strength bolt.
The utility model has the advantages of as follows: the utility model discloses a stable braced system device outside factory building girder steel plane, the girder steel lower part contains two symmetries consolidate unit and two parts of rigidity tie rod. The reinforcing unit comprises a tightening bolt, a connecting plate, a fixing plate, a connecting plate kidney-shaped bolt hole, a fixing plate upper threaded circular hole and a fixing plate lower kidney-shaped bolt hole. The connecting plate is welded with the fixing plate factory, and the U-shaped groove of the fixing plate is clamped and fixed at the two sides of the lower flange of the steel beam; a vertical plate at the lower part of the fixing plate is provided with a horizontal waist-shaped bolt hole, and a connecting bolt passes through the waist-shaped hole to connect the fixing plates into a whole; the horizontal plate at the upper part of the fixed plate is provided with a threaded round hole, and the fixed plate is tightly connected with the lower flange of the steel beam through a tightening bolt; the connecting plate is provided with a kidney-shaped bolt hole, and the end part of the rigid tie rod is connected with the kidney-shaped hole of the connecting plate through a bolt. Spare part all can be processed in advance at outdoor mill and accomplish, only assemble with the bolt in the factory building inside can, effectively avoid welding and reduce high altitude construction at the inside fire that moves of factory building, is showing and is improving the inside reinforced (rfd) operating efficiency and the security of factory building, can provide the support restraint for the girder steel plane external stability, strengthens being connected between girder steel and the girder steel, improves the plane external stability bearing capacity of girder steel, guarantees the plane external stability of girder steel.
Drawings
FIG. 1 is a schematic elevation view of a support system assembly for stabilizing and reinforcing a steel beam out of plane;
FIG. 2 is a schematic view of the welding connection of a fixing plate and a connecting plate of the reinforcing unit;
FIG. 3 is a front view of a tightening screw, a fixing plate and a connecting plate of the symmetrical reinforcing unit;
FIG. 4 is a schematic axial view of a tightening screw, a fixing plate and a connecting plate of the symmetrical reinforcing unit;
FIG. 5 is a schematic view of the connection of the steel beam to the support system apparatus for out-of-plane stabilization of the steel beam.
Wherein: tightening bolts 1, connecting plates 2, fixing plates 3, rigid tie bars 4, steel beams 5, purlines 6, connecting plate kidney-shaped bolt holes 7, threaded circular holes 8 in the upper portions of the fixing plates, and kidney-shaped bolt holes 9 in the lower portions of the fixing plates.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a stable braced system device outside factory building girder steel plane here, its characterized in that girder steel lower part contains two symmetries consolidate unit and two parts of rigidity tie rod. The reinforcing unit comprises a tightening bolt 1, a connecting plate 2, a fixing plate 3, a connecting plate kidney-shaped bolt hole 7, a fixing plate upper threaded circular hole 8 and a fixing plate lower kidney-shaped bolt hole 9. The connecting plate is welded with the fixing plate in a factory, and the U-shaped groove of the fixing plate is clamped and fixed at the two sides of the lower flange of the steel beam; the vertical plate at the lower part of the fixing plate is provided with 4 waist-shaped bolt holes 9 at the lower part of the fixing plate, and the connecting bolts penetrate through the waist-shaped holes to connect the fixing plates into a whole; the upper horizontal plate of the fixing plate is provided with 2 threaded round holes 8, and the fixing plate is tightly connected with the lower flange of the steel beam through tightening bolts; the connecting plate is equipped with 2 waist shape holes, and rigidity tie rod tip passes through bolted connection with connecting plate waist shape bolt hole 7, connects two adjacent girder steels and forms a whole, provides the lateral support outside the plane for the girder steel.
When the steel beam reinforcing device is used, the U-shaped grooves of the two reinforcing units are sleeved on the lower flange of the steel beam, so that the reinforcing units are completely contacted with the lower flange of the steel beam, and after the positions are confirmed to be correct, the connecting bolts at the lower part of the fixing plate are screwed down to splice the two reinforcing units into a whole and are firmly sleeved on the lower flange of the steel beam; then, the fixing plate is tightly connected with the surface of the lower flange of the steel beam through a bolt at the position of the threaded round hole at the upper part of the fixing plate; and finally, connecting the end part of the rigid tie bar with a connecting plate of the reinforcing unit by using a high-strength bolt.
According to the scheme: the fixed plate adopts two angle steel welded connection, and the upper portion angle steel is according to the thickness on the girder steel edge of a wing, cuts the limb operation to one of them limb, then will cut the angle limb after the limb and the angle steel welded connection of lower part, and the limb leg length of angle steel chooses for use according to the edge of a wing width of girder steel, and limb leg thickness is more than or equal to 5mm, and the upper portion angle steel of every fixed plate is equipped with 2 screw thread round holes 8, and the lower part angle steel is equipped with the waist shape connecting hole 9 of 4 horizontal directions.
According to the scheme: the connecting plate is welded with the fixing plate so as to facilitate manufacturing and field installation. The connecting plate is provided with 2 connecting plate kidney-shaped bolt holes 7 in the horizontal direction for connecting with the end parts of the rigid tie bars.
According to the scheme: the waist-shaped bolt holes 9 at the lower parts of the fixing plates at the two sides of the lower flange of the steel beam are connected through high-strength bolts, so that the two reinforcing units are connected into a whole.
According to the scheme: the threaded round holes 8 on the upper portions of the fixing plates on the two sides of the lower flange of the steel beam are tightly connected with the surface of the lower flange of the steel beam through the tightening bolts 1, so that the reinforcing unit and the steel beam are not loosened.
According to the scheme: the rigid tie bars are connected with the connecting plates of the reinforcing units through high-strength bolts, the other ends of the rigid tie bars are connected with the reinforcing devices of the adjacent steel beams in the horizontal direction forming an angle of 90 degrees with the steel beams, and the two steel beams are connected into a whole to effectively provide lateral support outside the plane of the steel beams.
According to the scheme: the length of the fixing plate in the direction of the steel beam is between 0.2 and 0.5m, preferably 0.25m, to ensure a minimum material usage, resulting in optimum structural stability.
According to the scheme: the U grooves of the two symmetrical reinforcing unit fixing plates are fixed on the lower flange of the steel beam.
To sum up, a stable reinforced (rfd) braced system device outside factory building girder steel plane includes two symmetries and consolidates unit and rigidity tie rod two major parts. Each reinforcing unit comprises a tightening bolt 1, a connecting plate 2, a fixing plate 3, a connecting plate kidney-shaped bolt hole 7, a fixing plate upper threaded circular hole 8 and a fixing plate lower kidney-shaped bolt hole 9. The fixed plate adopts two angle steel mills that length is 250mm to weld, and the size of angle steel chooses for use according to the width on the girder steel flange, and the thickness of angle steel is not less than 5mm, and upper portion angle steel welds with the angle steel of lower part after cutting one of them corner limb. The upper angle limb of the upper angle steel, which is not cut, is provided with 2 threaded round holes, the center distance of the holes is preferably 180mm, and the vertical limb of the lower angle steel is provided with 4 waist-shaped bolt holes 9 at the lower part of the fixing plate.
The utility model discloses in, two positions of strengthening the relative girder steel of unit are confirmed after being errorless, screw up 4 connecting bolt of strengthening the unit lower part and connect into a whole with the strengthening unit of symmetry, then will strengthen 2 tightening bolts on unit upper portion and fix again for it is reliable and not hard up with girder steel firm in connection to strengthen the unit.
After the reinforcing unit and the steel beam are fixed, one end of the rigid tie bar is connected with the waist-shaped hole of the connecting plate through the bolt, the other end of the rigid tie bar is fixed with the connecting plate of the reinforcing unit at the lower part of the adjacent steel beam, and a connecting whole is formed between the steel beam and the steel beam.
The utility model discloses in, the spare part that reinforcing apparatus contained all can be in the mill weld process completion in advance, under the inside not dynamic fire welded condition of factory building, only with bolted connection consolidate the out-of-plane stability of girder steel, effectively improve and consolidate the operating efficiency and reduced high altitude construction simultaneously, for the out-of-plane stability of girder steel provides effectual side direction support, avoids the out-of-plane unstability of girder steel to destroy and takes place.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a stable reinforced (rfd) braced system device outside factory building girder steel plane which characterized in that: comprises two symmetrical reinforcing units and two main parts of a rigid tie bar; the reinforcing unit comprises a tightening bolt (1), a connecting plate (2), a fixing plate (3), a connecting plate kidney-shaped bolt hole (7), a fixing plate upper threaded round hole (8) and a fixing plate lower kidney-shaped bolt hole (9); the connecting plate (2) is in factory welding connection with the fixing plate (3), and the U-shaped groove of the fixing plate (3) is clamped and fixed at the two sides of the lower flange of the steel beam; a plurality of fixing plate lower waist-shaped bolt holes (9) are formed in a lower vertical plate of the fixing plate (3), and the connecting bolts penetrate through the waist-shaped holes to connect the fixing plates into a whole; the upper horizontal plate of the fixing plate is provided with a threaded round hole (8), and the fixing plate (3) is tightly connected with the lower flange of the steel beam through a tightening bolt (1); the end part of the rigid tie bar (4) is connected with the waist-shaped hole of the connecting plate (2) through a bolt, two adjacent steel beams are connected to form a whole, and lateral support outside the plane is provided for the steel beams (5).
2. The support system device for out-of-plane stable reinforcement of the steel beams of the plant according to claim 1, is characterized in that: the fixed plate (3) is welded and connected by two angle steels; the upper portion angle steel is according to the thickness on the girder steel edge of a wing, cuts limb operation to one of them limb, then will cut the angle steel welded connection of the angle limb after the limb and lower part, and the limb leg length of angle steel chooses for use according to the edge of a wing width of girder steel, and limb leg thickness is more than or equal to 5mm, and the upper portion angle steel of every fixed plate is equipped with 2 screw thread round holes (8), and the lower part angle steel is equipped with 4 horizontal direction's fixed plate lower part kidney bolt hole (9).
3. The support system device for out-of-plane stable reinforcement of the steel beams of the plant according to claim 1, is characterized in that: the connecting plate is welded with the fixing plate so as to facilitate the manufacture and the field installation; two connecting plate kidney-shaped bolt holes (7) in the horizontal direction are arranged on the connecting plate (2) and are connected with the rigid tie bar (4) by bolts.
4. The support system device for out-of-plane stable reinforcement of the steel beams of the plant according to claim 1, is characterized in that: the lower parts of the two symmetrical reinforcing units are connected by high-strength bolts penetrating through waist-shaped bolt holes (9) at the lower parts of the fixing plates, so that the two reinforcing units are connected into a whole.
5. The support system device for out-of-plane stable reinforcement of the steel beams of the plant according to claim 1, is characterized in that: the upper parts of the fixing plates of the two symmetrical reinforcing units are provided with threaded round holes (8), the fixing plates are tightly connected with the lower flange surface of the steel beam through tightening bolts in a propping mode, and looseness is not generated between the fixing plates and the steel beam.
6. The support system device for out-of-plane stable reinforcement of the steel beams of the plant according to claim 1, is characterized in that: the rigid tie bar (4) is connected with the connecting plate (2) through a high-strength bolt penetrating through a connecting plate waist-shaped bolt hole (7), the other end of the rigid tie bar (4) is connected with a reinforcing device of an adjacent steel beam in the horizontal direction forming an angle of 90 degrees with the steel beam (5), and the two steel beams are connected into a whole to effectively provide lateral support outside the plane of the steel beam.
7. The support system device for out-of-plane stable reinforcement of the steel beams of the plant according to claim 1, is characterized in that: the length of the fixing plates of the two symmetrical reinforcing units along the direction of the steel beam (5) is between 0.2 and 0.5m, so that the minimum material usage is ensured, and the optimal structural stability is generated.
8. The support system device for out-of-plane stable reinforcement of the steel beams of the plant according to claim 1, is characterized in that: the U grooves of the two symmetrical reinforcing unit fixing plates are fixed on the lower flange of the steel beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922047555.2U CN211499886U (en) | 2019-11-25 | 2019-11-25 | Stable reinforced (rfd) braced system device outside factory building girder steel plane |
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| CN201922047555.2U CN211499886U (en) | 2019-11-25 | 2019-11-25 | Stable reinforced (rfd) braced system device outside factory building girder steel plane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266079A (en) * | 2021-06-11 | 2021-08-17 | 浙江明思特建筑支护技术有限公司 | Shaped steel with high joint strength |
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2019
- 2019-11-25 CN CN201922047555.2U patent/CN211499886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266079A (en) * | 2021-06-11 | 2021-08-17 | 浙江明思特建筑支护技术有限公司 | Shaped steel with high joint strength |
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