CN209760482U - Damping shock absorption beam - Google Patents
Damping shock absorption beam Download PDFInfo
- Publication number
- CN209760482U CN209760482U CN201821892261.9U CN201821892261U CN209760482U CN 209760482 U CN209760482 U CN 209760482U CN 201821892261 U CN201821892261 U CN 201821892261U CN 209760482 U CN209760482 U CN 209760482U
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- Prior art keywords
- connecting block
- crossbeam
- damper
- attenuator
- support column
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Abstract
The utility model discloses a damping shock attenuation roof beam, including support column, crossbeam, attenuator, the crossbeam both ends are equipped with the recess, are equipped with connecting axle A in the recess, and connecting axle A passes through the connecting block to be connected with connecting axle B in the support column, the connecting block is the L type, and the connecting block middle part is connected with connecting axle B, and connecting block one end is articulated with the crossbeam, attenuator one end is articulated with the support column, and the attenuator other end is articulated with connecting block one end. The utility model discloses a set up the connecting block between crossbeam and support column, at crossbeam swing in-process, drive the attenuator through the connecting block, reduce the vibration of equipment through the attenuator, when the crossbeam receives external force to take place to buckle, the rotation can take place at the crossbeam both ends simultaneously, prevents that stress from concentrating at the crossbeam both ends, improves the life of building.
Description
Technical Field
The utility model belongs to building beam column connects the field, especially relates to a damping shock attenuation roof beam.
Background
The steel structure building has the characteristics of high strength, light dead weight, high construction speed, good earthquake resistance, high industrialization degree and the like. The steel structural members form a structural system through connecting nodes, and the selection of the node form has direct influence on structural integrity, reliability, construction period and design and construction of auxiliary members. In modern factory, some large-scale equipment need be fixed on the crossbeam of steel construction, and produced vibration can make the crossbeam mode crooked for equipment self gravity and equipment operation, and common beam column connection structure, the crossbeam both ends are fixed on the support column, therefore produce stress concentration at the crossbeam both ends, it is easy that the junction of crossbeam and support column breaks, consequently need a beam column shock attenuation connection structure when the crossbeam is crooked, can reduce the stress concentration at both ends, prevent to break.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a damping beam can solve the easy stress concentration's of prior art beam column connection crisis problem.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of damping shock attenuation roof beam, including support column, crossbeam, attenuator, the crossbeam both ends are equipped with the recess, are equipped with connecting axle A in the recess, and connecting axle A is connected with connecting axle B in the support column through the connecting block, the connecting block is the L type, and the connecting block middle part is connected with connecting axle B, and connecting block one end is articulated with the crossbeam, attenuator one end is articulated with the support column, and the attenuator other end is articulated with connecting block one end.
The utility model discloses a damping device, including connecting block, attenuator, every support column, connecting block, connecting piece, the attenuator is total four, is equipped with two attenuators on every support column, and the attenuator sets up both sides about the connecting block respectively, and two attenuator one end all are articulated with the support column, and two attenuator other ends all are articulated with the connecting block through the connector.
The connector is including articulated piece A, articulated piece B, articulated piece A and articulated piece B pass through connecting axle C interconnect, and articulated piece A and articulated piece B are connected with the attenuator respectively.
The included angle between the damper and the connecting block is 75-85 degrees, and the included angles between the dampers on the upper side and the lower side and the connecting block are equal.
The damper is a viscous damper.
The clearance between the two sides of the beam and the support columns is 2 cm-4 cm.
The vertical length of the connecting block is 1/2 to 1/3 of the transverse length of the connecting block.
The beneficial effects of the utility model reside in that: through setting up the connecting block between crossbeam and support column, at crossbeam swing in-process, drive the attenuator through the connecting block, reduce the vibration of equipment through the attenuator, when the crossbeam receives external force to take place the bending simultaneously, the rotation can take place at the crossbeam both ends, prevents that stress from concentrating at the crossbeam both ends, improves the life of building.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the interior of the support column and cross beam;
FIG. 3 is a schematic structural diagram of the connecting head;
In the figure: the device comprises a support column 1, a cross beam 2, a connecting block 3, a groove 4, a connecting shaft A5, a connecting shaft B6, a damper 7, a connecting head 8, a hinge block A9, a hinge block B10, a hinge block B11 and a connecting shaft C.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 3, a damping shock attenuation roof beam, including support column 1, crossbeam 2, attenuator 7, 2 both ends of crossbeam are equipped with recess 4, are equipped with connecting axle A5 in the recess 4, and connecting axle A5 is connected through connecting axle B6 in connecting block 3 and the support column 1, connecting block 3 is the L type, and connecting block 3 middle part is connected with connecting axle B6, and connecting block 3 one end is articulated with crossbeam 2, attenuator 7 one end is articulated with support column 1, and the attenuator 7 other end is articulated with connecting block 3 one end.
When equipment fixing is on crossbeam 2, crossbeam 2 receives the effect of gravity, take place crooked, because crossbeam 2 both ends are articulated with connecting block 3, take place crooked back at crossbeam 2 middle part, 2 both ends of crossbeam can take place to rotate, stress concentration appears in crossbeam 2 and the junction of support column 1, improve the stability and the practical life of steel construction, when the swing takes place in the equipment operation, crossbeam 2 drives L type connecting block 3 and rotates, because connecting block 3 tip passes through attenuator 7 and is connected with support column 1, at the swing in-process, viscous action through attenuator 7, eliminate wobbling energy, thereby reduce the vibration.
Damper 7 is total four, be equipped with two dampers 7 on every support column 1, damper 7 sets up both sides about connecting block 3 respectively, 7 one ends of two dampers all are articulated with support column 1, 7 other ends of two dampers all are articulated with connecting block 3 through connector 8, can drive L type connecting block 3 and rotate when 2 swings of crossbeam, two dampers 7 from upper and lower both sides and 3 end connection of connecting block, at connecting block 3 rotation in-process, damper 7 stretches out and draws back simultaneously, through hydraulic oil and spring in the damper 7, turn into heat energy with wobbling kinetic energy, thereby reduce vibration.
As shown in fig. 3, the connector 8 includes articulated piece a9, articulated piece B10, articulated piece a9 and articulated piece B10 are through connecting axle C11 interconnect, and articulated piece a9 and articulated piece B10 are connected with damper 7 respectively, make two damper 7 and connecting block 3 interconnect through connector 8, when crossbeam 2 swings, crossbeam 2 both ends all are connected with damper 7 through connecting block 3, through the combined action of four damper 7, eliminate the energy of swing, thereby reduce the vibration.
The contained angle of attenuator 7 and connecting block 3 is 75 to 85, and the attenuator 7 of upper and lower both sides equals with the contained angle of connecting block 3, and when connecting block 3 rotated, the contained angle of attenuator 7 and connecting block 3 was about close perpendicularly, and the flexible speed of attenuator 7 is big more, and the viscous action of attenuator 7 is also big more, and the attenuator 7 of upper and lower both sides equals with the contained angle of connecting block 3, when crossbeam 2 swings, the flexible stroke of attenuator 7 is the same, the attenuator 7 of the same model of convenient to use.
The damper 7 is a viscous damper, the viscous damper utilizes the principle that the interaction of viscous medium and damper structural components produces damping force, and when the damper 7 stretches out and draws back, the kinetic energy of swing is converted into heat energy, so that the swing amplitude is rapidly reduced, and the damage of equipment vibration to steel structure buildings is reduced.
The clearance between the two sides of the cross beam 2 and the support column 1 is 2 cm-4 cm, so that the cross beam 2 can freely swing in the support column 1.
The vertical length of the connecting block 3 is 1/2 to 1/3 of the transverse length of the connecting block, and when the cross beam 2 swings, the amplitude of the connecting block is amplified through the connecting block 3, so that the telescopic distance of the damper 7 is increased, the damper 7 with smaller specification only needs to be selected, and the cost of equipment is saved.
Claims (7)
1. A damping shock attenuation roof beam which characterized in that: the damper comprises a supporting column (1), a cross beam (2) and a damper (7), wherein grooves (4) are formed in two ends of the cross beam (2), a connecting shaft A (5) is arranged in each groove (4), and the connecting shaft A (5) is connected with a connecting shaft B (6) in the supporting column (1) through a connecting block (3); the connecting block (3) is L-shaped, the middle part of the connecting block (3) is connected with a connecting shaft B (6), and one end of the connecting block (3) is hinged with the cross beam (2); one end of the damper (7) is hinged to the support column (1), and the other end of the damper (7) is hinged to one end of the connecting block (3).
2. The damped shock absorbing beam set forth in claim 1 wherein: the damping device is characterized in that the damping devices (7) are four in number, two damping devices (7) are arranged on each supporting column (1), the damping devices (7) are respectively arranged on the upper side and the lower side of each connecting block (3), one ends of the two damping devices (7) are hinged to the supporting columns (1), and the other ends of the two damping devices (7) are hinged to the connecting blocks (3) through connectors (8).
3. A damped shock absorbing beam as set forth in claim 2 wherein: connector (8) are including articulated piece A (9), articulated piece B (10), articulated piece A (9) and articulated piece B (10) are through connecting axle C (11) interconnect, and articulated piece A (9) and articulated piece B (10) are connected with attenuator (7) respectively.
4. the damped shock absorbing beam set forth in claim 1 wherein: the included angle between the damper (7) and the connecting block (3) is 75-85 degrees, and the included angles between the damper (7) on the upper side and the damper on the lower side and the connecting block (3) are equal.
5. the damped shock absorbing beam set forth in claim 1 wherein: the damper (7) is a viscous damper.
6. The damped shock absorbing beam set forth in claim 1 wherein: the clearance between the two sides of the beam (2) and the support column (1) is 2 cm-4 cm.
7. The damped shock absorbing beam set forth in claim 1 wherein: the vertical length of the connecting block (3) is 1/2 to 1/3 of the transverse length of the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892261.9U CN209760482U (en) | 2018-11-16 | 2018-11-16 | Damping shock absorption beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892261.9U CN209760482U (en) | 2018-11-16 | 2018-11-16 | Damping shock absorption beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760482U true CN209760482U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821892261.9U Active CN209760482U (en) | 2018-11-16 | 2018-11-16 | Damping shock absorption beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403490A (en) * | 2018-11-16 | 2019-03-01 | 南宁学院 | A kind of damping shock absorption beam |
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2018
- 2018-11-16 CN CN201821892261.9U patent/CN209760482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403490A (en) * | 2018-11-16 | 2019-03-01 | 南宁学院 | A kind of damping shock absorption beam |
| CN109403490B (en) * | 2018-11-16 | 2024-01-23 | 南宁学院 | Damping vibration attenuation roof beam |
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