CN108360903B - Damper supporting device for constructional engineering and construction method thereof - Google Patents
Damper supporting device for constructional engineering and construction method thereof Download PDFInfo
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- CN108360903B CN108360903B CN201810397679.0A CN201810397679A CN108360903B CN 108360903 B CN108360903 B CN 108360903B CN 201810397679 A CN201810397679 A CN 201810397679A CN 108360903 B CN108360903 B CN 108360903B
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000012407 engineering method Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 99
- 239000010959 steel Substances 0.000 claims abstract description 99
- 239000004567 concrete Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 238000005265 energy consumption Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003190 viscoelastic substance Substances 0.000 claims description 2
- 239000011150 reinforced concrete Substances 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000035939 shock Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006698 induction Effects 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
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0235—Anti-seismic devices with hydraulic or pneumatic damping
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides a damper supporting device for constructional engineering and a construction method thereof, wherein the damper supporting device comprises a straight anchor bar, a rectangular anchor plate, a V-shaped support steel plate, a fixed pulley shaft, a steel strand, a steel wire rope, a damper, a bottom beam, a left side column, a right side column and a top beam; the rectangular anchor plate is anchored with the bottom beam through the straight anchor bars; two V-shaped support steel plates with round holes in front and back are arranged on the rectangular anchor plate, a pulley shaft is arranged in the round holes in a penetrating mode, pulleys are sleeved on the outer peripheral surface of the fixed pulley shaft, dampers are arranged at the two tops of the V-shaped support steel plates, piston rods at the lower ends of the dampers are connected together through steel wire ropes arranged in fixed pulley grooves, piston rods at the upper ends of the dampers are connected with steel strands, and the steel strands are anchored on joints of the beam and the column. The device has small dead weight, can eliminate the connection gap between the damper and the supporting system, and can be arranged in a frame structure or a reinforced concrete shear wall body.
Description
Technical Field
The invention relates to the technical field of energy dissipation and shock absorption of building structures, in particular to a damper supporting device for building engineering and a construction method thereof.
Background
In the field of energy dissipation and shock absorption in construction engineering, it is not a new technology to increase structural damping, absorb and consume shock energy of an incoming structure and reduce the dynamic response of the structure by installing dampers in the engineering structure. The damper has the characteristics of simple structure, economical materials, good damping effect and the like, and is widely applied to actual structural control. Dampers for construction can be generally categorized into the following categories: metal yielding dampers, lead dampers, friction dampers, viscoelastic dampers, viscous fluid dampers, electric induction type energy dissipaters, electromagnetic fluid dampers, composite dampers, and the like.
At present, the installation mode of the damper in the building structure mainly comprises a diagonal support, a herringbone support, a scissor type support and the like. These mounting methods have the following disadvantages: (1) In order to reduce elastic deformation and increase relative displacement of two ends of the damper, the damper supporting system needs great rigidity, so that the damper supporting system has large volume, large dead weight and serious waste; (2) The various dampers are connected with the supporting system by adopting a pin shaft and a bearing, and gaps are inevitably formed in the connecting mode, so that the relative displacement of the two ends of the damper is further reduced, and the energy consumption and shock absorption effects of the damper are reduced; (3) The existing damper supporting device can only be used in a frame structure and cannot be installed in a reinforced concrete shear wall body.
Disclosure of Invention
In order to solve the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a damper supporting device for construction engineering, which does not need a huge supporting system, saves materials, has small dead weight, and can eliminate a connection gap between a damper and a supporting system, and can be arranged in not only a frame structure but also a reinforced concrete shear wall body. Meanwhile, a simple and reliable construction method is provided for the realization of the damper supporting device for the construction engineering.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides a damper supporting device for constructional engineering, which comprises a straight anchor bar, a bottom beam, a left side column, a right side column, a top beam and a rectangular anchor plate, wherein the upper end of the left side column is fixed with the left end of the top beam, the lower end of the left side column is fixed with the left end of the bottom beam, the upper end of the right side column is fixed with the right end of the top beam, and the lower end of the right side column is fixed with the right end of the bottom beam; the rectangular anchor plate is anchored with the bottom beam through the straight anchor bars; the rectangular anchor plate is provided with two V-shaped support steel plates which are arranged in parallel front and back, the two sides of the top of the V-shaped support steel plates are respectively provided with a damper, the V-shaped support steel plates are connected with the dampers through connecting flanges, the symmetrical shafts of the front V-shaped support steel plate and the rear V-shaped support steel plate are respectively provided with a round hole, the round holes of the front V-shaped support steel plate and the round holes of the rear V-shaped support steel plate are correspondingly arranged, a cylindrical fixed pulley shaft is penetrated between the round holes of the front V-shaped support steel plate and the round holes of the rear V-shaped support steel plate, a fixed pulley is sleeved on the fixed pulley shaft, the fixed pulley can rotate around the fixed pulley shaft, a high-strength steel wire rope is arranged in a chute of the fixed pulley, one end of the high-strength steel wire rope is connected with a piston rod at the lower end of the left damper, the other end of the high-strength steel wire rope is connected with a piston rod at the lower end of the right damper, the piston rod at the upper end of the left damper and the piston rod at the upper end of the right damper are respectively provided with steel strands, and the steel strands are anchored on a node of the beam and a column through the anchor plate; the piston rod of the upper end of the left damper and the piston rod of the lower end of the left damper, the piston rod of the upper end of the right damper and the piston rod of the lower end of the right damper are respectively provided with a cylindrical piston, the outside of the cylindrical piston is provided with a cylindrical cylinder barrel, an annular gap is reserved between the cylindrical piston and the cylindrical cylinder barrel, the lower end of the cylindrical cylinder barrel is fixedly connected with a connecting flange, the upper end of the cylindrical cylinder barrel is provided with a circular cover plate, a sealing cavity is formed among the inner surface of the cylindrical cylinder barrel, the outer surfaces of the piston rod and the cylindrical piston and the connecting flange and the circular cover plate, and the sealing cavity is filled with energy consumption materials.
According to the damper supporting device for the building engineering, the junction between the upper end of the left side column and the left end of the top beam is the node A, the junction between the right side column and the left end of the top beam is the node B, the upper end of the left side steel strand is anchored on the node A through the anchor plate, and the upper end of the right side steel strand is anchored on the node B through the anchor plate.
According to the damper supporting device for the building engineering, two V-shaped support steel plates which are arranged in parallel front and back are welded on the rectangular anchor plate.
According to the damper supporting device for the building engineering, the energy consumption material can be viscoelastic material, magnetorheological fluid, electrorheological fluid, lead metal or high-viscosity hydraulic oil.
According to the damper supporting device for construction engineering, the steel strands need to symmetrically apply prestress with equal magnitude.
According to the damper supporting device for the building engineering, the bottom beam is a bottom concrete beam in a shear wall mode, the top beam is a top concrete beam in a shear wall mode, the left side column is a right side concrete column in a shear wall mode, the right side column is a right side concrete column in a shear wall mode, and the periphery of the steel stranded wires and a piston rod at the upper end of the damper is provided with a metal corrugated pipe.
According to the damper supporting device for the building engineering, the bottom beam is a bottom frame concrete beam, the top beam is a top frame concrete beam, the left side column is a left side frame concrete column, and the right side column is a right side frame concrete column.
According to the damper supporting device for construction engineering, the bottom beam is a bottom steel frame beam, the top beam is a top steel frame beam, the left side column is a left side steel frame column, and the right side column is a right side steel frame column.
The steel strand needs to be symmetrically prestressed at the point A and the point B, so that most of elastic deformation of the steel strand and a steel wire rope is eliminated, and a connecting gap between the fixed pulley and a fixed pulley shaft is eliminated.
The damper can be a viscous damper, a viscoelastic damper, a magnetorheological damper, a lead extrusion damper and the like, and comprises a cylindrical piston rod, a cylindrical piston, a connecting flange, a cylindrical cylinder barrel, a circular cover plate and energy-consuming materials.
The damper supporting device is used in a frame structure without using a metal corrugated pipe, and the damper supporting device is used in a reinforced concrete shear wall body without using a metal corrugated pipe.
The invention also provides a construction method of the damper supporting device for the building engineering, which comprises the following steps:
step one: welding the straight anchor bar (1) on the rectangular anchor plate (2), and embedding the straight anchor bar and the rectangular anchor plate in the bottom beam (21) in advance; then, welding a V-shaped support steel plate (3) provided with a circular hole at the installation position on the rectangular anchor plate (2);
step two: assembling a damper, namely firstly installing a connecting flange (33) below a damper cylinder barrel (34); then, connecting a cylindrical piston (32) and a piston rod (31) of the damper together, and plugging the cylindrical piston into the cylindrical cylinder from the upper part of the cylindrical cylinder (34) to ensure that the piston rod (31) passes out of a middle hole of the connecting flange (33); finally, filling the cylindrical cylinder with energy-consuming materials (36), and mounting a circular cover plate (35) above the cylindrical cylinder;
step three: firstly, cutting out a high-strength steel wire rope (6) according to the design length, and connecting piston rods (31) at the lower ends of the two dampers together by adopting the high-strength steel wire rope (6); then, placing two dampers on the tops of two sides of the V-shaped support steel plate (3), and fixedly connecting the connecting flange (33) of the damper with the tops of the V-shaped support steel plate (3);
step four: installing a fixed pulley, firstly placing a high-strength steel wire rope (6) in a lower Fang Aocao of the fixed pulley (5); then, aligning the central hole of the fixed pulley (5) with the round holes of the front V-shaped support steel plates (3) and the rear V-shaped support steel plates; finally, the fixed pulley shaft (4) respectively passes through the round hole of the front V-shaped support steel plate (3) and the center hole of the fixed pulley (5) and passes out of the round hole of the rear V-shaped support steel plate (3);
step five: and cutting out the steel stranded wires (7) according to the design length, connecting the lower ends of the steel stranded wires (7) with damper piston rods (31), and anchoring the upper ends of the left and right steel stranded wires (7) at the joints of the beam and the column by applying prestress with equal size.
The invention has the beneficial effects that: (1) The damper supporting device mainly comprises a high-strength steel wire rope and a steel strand which are connected, wherein a supporting system belongs to a flexible structure, the self weight is light, and steel and cost are saved; (2) The high-strength steel wire rope and the steel stranded wires can symmetrically apply prestress, so that the installation gap at the fixed pulley is eliminated, the relative displacement at the two ends of the damper is not reduced, in addition, the elastic deformation of the whole supporting device can be reduced by applying the prestress, and the energy consumption capacity of the damper is increased; (3) The damper supporting device can be further arranged inside a reinforced concrete shear wall body, so that the energy consumption and shock absorption capacity of the shear wall are improved, and the application range is wider. (4) The simple and reliable construction method is provided for the realization of the damper supporting device for the construction engineering.
Drawings
FIG. 1 is a schematic view of a construction of a damper supporting apparatus for construction work according to the present invention;
fig. 2 is a schematic vertical cross-section of fig. 1.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
As shown in fig. 1-2, the present invention provides a damper supporting device for construction engineering, which comprises reinforced concrete columns 22 and 23 arranged at both left and right sides, a bottom beam 21 and a top beam 24 arranged at the bottom and top, the reinforced concrete columns being fastened with the ends of the bottom beam 21 and the top beam 24, a rectangular anchor plate 2 being anchored with the bottom beam 21 through a straight anchor bar 1, the bottoms of two V-shaped support steel plates 3 arranged in parallel front and back being fastened with the anchor plate 2, the tops of the V-shaped support steel plates 3 being fastened with a connecting flange 33 of the damper, circular holes being dug on symmetrical axes of the front and back V-shaped support steel plates 3, a cylindrical fixed pulley shaft 4 passing through the circular holes of the V-shaped support steel plates 3 and fixedly connected with the steel plates 3, a fixed pulley 5 being sandwiched in parallel between the front and back V-shaped support steel plates 3 and being sleeved outside the fixed pulley shaft 4, the fixed pulley 5 can rotate around the fixed pulley shaft 4, the high-strength steel wire rope 6 is positioned in a chute of the fixed pulley 5, two ends of the high-strength steel wire rope are fixedly connected with piston rods 31 at the lower ends of dampers at the left side and the right side respectively, the piston rods 31 at the upper end and the lower end of the dampers are fixedly connected on a cylindrical piston 32, a cylindrical cylinder barrel 34 is arranged outside the cylindrical piston 32, an annular gap is reserved between the two piston rods, the lower end of the cylindrical cylinder barrel 34 is fixedly connected with a connecting flange 33, the upper part of the cylindrical cylinder barrel 34 is fixedly connected with a circular cover plate 35, a sealing cavity is formed by the inner surface of the cylindrical cylinder barrel 34, the outer surfaces of the piston rods 31 and the cylindrical piston 32, the connecting flange 33 and the cover plate 35, energy consumption materials 36 are filled in the sealing cavity, the piston rods 31 at the upper end of the dampers are connected with the lower ends of steel strands 7, the upper ends of the steel strands 7 are anchored at a node A, B of a beam and a column through an anchor plate 8, the steel strand 7 and the outer periphery of the upper end piston rod 31 of the damper are provided with a metal bellows 9.
The working principle of the invention is as follows:
under the action of earthquake load, relative displacement between layers occurs in the building structure, the point A, B at the two ends of the top reinforced concrete beam 24 is changed relative to the point C in the middle of the bottom beam 21, the distance between the two points AC is lengthened (the distance between the two points BC is shortened at the moment) or shortened (the distance between the two points BC is lengthened at the moment), and due to the fact that the two points AC and BC are connected through a flexible system consisting of the steel stranded wire 7, the damper piston rod 31, the cylindrical piston 32, the high-strength steel wire rope 6 and the fixed pulley 5, the relative displacement between the two points AC and BC is converted into the relative displacement between the cylindrical piston 32 and the point C, the cylindrical cylinder 34 is fixedly connected with the point C in the middle of the bottom beam 21 through the V-shaped support steel plate 3 and the anchor plate 2, and finally, the relative displacement between the two points AC and BC is respectively converted into the relative displacement between the cylindrical piston 32 and the cylindrical cylinder 34 at the left side. When the relative displacement exists between the cylindrical piston and the cylindrical cylinder barrel, the energy dissipation and shock absorption effects can be generated, so that the seismic energy transmitted into the building structure is effectively consumed, the dynamic response of the structure under the action of seismic load is reduced, and the seismic performance of the building structure is improved.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the invention.
Claims (7)
1. The damper supporting device for the constructional engineering is characterized by comprising a straight anchor bar (1), a bottom beam (21), a left side column (22), a right side column (23), a top beam (24) and a rectangular anchor plate (2), wherein the upper end of the left side column (22) is fixed with the left end of the top beam (24), the lower end of the left side column (22) is fixed with the left end of the bottom beam (21), the upper end of the right side column (23) is fixed with the right end of the top beam (24), and the lower end of the right side column (23) is fixed with the right end of the bottom beam (21); the rectangular anchor plate (2) is anchored together through the straight anchor bars (1) and the bottom beam (21); two V-shaped support steel plates (3) which are arranged in parallel front and back are arranged on the rectangular anchor plate (2), two tops of the V-shaped support steel plates (3) are respectively provided with a damper, the V-shaped support steel plates (3) are connected with the dampers through connecting flanges (33), round holes are respectively formed in symmetrical shafts of the V-shaped support steel plates (3) which are arranged in parallel front and back, the round holes of the V-shaped support steel plates (3) on the front side are correspondingly arranged with the round holes of the V-shaped support steel plates (3) on the back, a cylindrical fixed pulley shaft (4) is penetrated between the round holes of the V-shaped support steel plates (3) on the front side and the round holes of the V-shaped support steel plates (3) on the back, a fixed pulley (5) is sleeved on the fixed pulley shaft (4), the fixed pulley (5) can rotate around the fixed pulley shaft (4), one end of the steel wire rope (6) is arranged in a chute of the fixed pulley (5), the other end of the steel wire rope (6) is connected with a round hole at the lower end (31) of the damper on the left side, the other end of the steel wire rope (6) is connected with the round hole of the round hole on the right side, the round hole of the round hole is arranged on the round hole on the right side, and the round hole is arranged on the round hole of the round hole, and the round hole is connected with the round wire rod (7; a cylindrical piston (32) is arranged between a piston rod at the upper end of the left damper and a piston rod at the lower end of the left damper, a cylindrical cylinder barrel (34) is arranged outside the cylindrical piston (32), an annular gap is reserved between the cylindrical piston (32) and the cylindrical cylinder barrel (34), the lower end of the cylindrical cylinder barrel (34) is fixedly connected with a connecting flange (33), a circular cover plate (35) is arranged at the upper end of the cylindrical cylinder barrel (34), and a sealing cavity is formed among the inner surface of the cylindrical cylinder barrel (34), the outer surfaces of the piston rod (31) and the cylindrical piston (32) and between the connecting flange (33) and the circular cover plate (35), and is filled with energy consumption materials (36);
the junction of the upper end of the left side column (22) and the left end of the top beam (24) is a node A, the junction of the right side column (23) and the left end of the top beam (24) is a node B, the upper end of the left side steel strand is anchored on the node A through an anchor plate (8), and the upper end of the right side steel strand is anchored on the node B through the anchor plate;
the bottom beam (21) is a bottom frame concrete beam, the top beam (24) is a top frame concrete beam, the left side column (22) is a left side frame concrete column, and the right side column (23) is a right side frame concrete column.
2. The damper supporting device for construction engineering according to claim 1, wherein: two V-shaped support steel plates (3) which are arranged in parallel front and back are welded on the rectangular anchor plate (2).
3. The damper supporting device for construction engineering according to claim 1, wherein: the energy dissipating material (36) is a viscoelastic material, magnetorheological fluid, electrorheological fluid, lead metal, high viscosity hydraulic oil.
4. The damper supporting device for construction engineering according to claim 1, wherein: the steel strands (7) need to be symmetrically prestressed with equal magnitude.
5. The damper supporting device for construction engineering according to claim 1, wherein: the bottom beam (21) is a bottom concrete beam in a shear wall mode, the top beam (24) is a top concrete beam in a shear wall mode, the left side column (22) is a right side concrete column in a shear wall mode, the right side column (23) is a right side concrete column in a shear wall mode, and the peripheries of the steel stranded wires (7) and a piston rod (31) at the upper end of the damper are provided with metal corrugated pipes (9).
6. The damper supporting device for construction engineering according to claim 1, wherein: the bottom beam (21) is a bottom steel frame beam, the top beam (24) is a top steel frame beam, the left side column (22) is a left side steel frame column, and the right side column (23) is a right side steel frame column.
7. The construction method of a damper supporting apparatus for construction engineering according to any one of claims 1 to 6, comprising the construction steps of:
step one: welding the straight anchor bar (1) on the rectangular anchor plate (2), and embedding the straight anchor bar and the rectangular anchor plate in the bottom beam (21) in advance; then, welding a V-shaped support steel plate (3) provided with a circular hole at the installation position on the rectangular anchor plate (2);
step two: assembling a damper, namely firstly installing a connecting flange (33) below a cylindrical cylinder barrel (34) of the damper; then, connecting a cylindrical piston (32) and a piston rod (31) of the damper together, and plugging the cylindrical piston into the cylindrical cylinder from the upper part of the cylindrical cylinder (34) to ensure that the piston rod (31) passes out of a middle hole of the connecting flange (33); finally, filling the cylindrical cylinder with energy-consuming materials (36), and mounting a circular cover plate (35) above the cylindrical cylinder;
step three: firstly, cutting out a high-strength steel wire rope (6) according to the design length, and connecting piston rods (31) at the lower ends of the two dampers together by adopting the high-strength steel wire rope (6); then, placing two dampers on the tops of two sides of the V-shaped support steel plate (3), and fixedly connecting the connecting flange (33) of the damper with the tops of the V-shaped support steel plate (3);
step four: installing a fixed pulley, firstly placing a high-strength steel wire rope (6) in a lower Fang Aocao of the fixed pulley (5); then, aligning the central hole of the fixed pulley (5) with the round holes of the front V-shaped support steel plates (3) and the rear V-shaped support steel plates; finally, the fixed pulley shaft (4) respectively passes through the round hole of the front V-shaped support steel plate (3) and the center hole of the fixed pulley (5) and passes out of the round hole of the rear V-shaped support steel plate (3);
step five: and cutting out the steel stranded wires (7) according to the design length, connecting the lower ends of the steel stranded wires (7) with damper piston rods (31), and anchoring the upper ends of the left and right steel stranded wires (7) at the joints of the beam and the column by applying prestress with equal size.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397679.0A CN108360903B (en) | 2018-04-28 | 2018-04-28 | Damper supporting device for constructional engineering and construction method thereof |
| CN202311739934.2A CN117779985A (en) | 2018-04-28 | 2018-04-28 | Wall body frame based on V-shaped damping support and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397679.0A CN108360903B (en) | 2018-04-28 | 2018-04-28 | Damper supporting device for constructional engineering and construction method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311739934.2A Division CN117779985A (en) | 2018-04-28 | 2018-04-28 | Wall body frame based on V-shaped damping support and construction method thereof |
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| Publication Number | Publication Date |
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| CN108360903A CN108360903A (en) | 2018-08-03 |
| CN108360903B true CN108360903B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311739934.2A Pending CN117779985A (en) | 2018-04-28 | 2018-04-28 | Wall body frame based on V-shaped damping support and construction method thereof |
| CN201810397679.0A Active CN108360903B (en) | 2018-04-28 | 2018-04-28 | Damper supporting device for constructional engineering and construction method thereof |
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| CN202311739934.2A Pending CN117779985A (en) | 2018-04-28 | 2018-04-28 | Wall body frame based on V-shaped damping support and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951912A (en) * | 2018-08-19 | 2018-12-07 | 郑州大学 | A kind of magnetorheological energy-consuming device of separate type for frame structure |
| CN117722072A (en) * | 2018-08-19 | 2024-03-19 | 郑州大学 | X-shaped four-chamber damping energy-dissipation and shock-absorption building frame |
| CN117779989A (en) * | 2018-08-19 | 2024-03-29 | 郑州大学 | Dual recovery shear wall with energy consumption of annular section V-shaped damper |
| CN109138202A (en) * | 2018-08-29 | 2019-01-04 | 广州大学 | A kind of energy consuming mechanism for wall |
| CN109696319B (en) * | 2019-02-20 | 2024-07-19 | 广东工业大学 | Anti-buckling steel plate shear wall slidable transverse support fixing device |
| CN111576908B (en) * | 2020-04-14 | 2021-10-22 | 河南建标工程管理有限公司 | Constructional engineering frame roof beam reinforcing apparatus |
| CN111963623A (en) * | 2020-07-31 | 2020-11-20 | 江苏工邦振控科技有限公司 | Novel intelligent structure control system |
| CN118065541B (en) * | 2024-02-20 | 2024-09-13 | 华中震控(安阳)科技股份有限公司 | Wall masonry structure and building body |
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| Publication number | Publication date |
|---|---|
| CN117779985A (en) | 2024-03-29 |
| CN108360903A (en) | 2018-08-03 |
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