CN113089866A - Civil engineering shock attenuation component - Google Patents

Civil engineering shock attenuation component Download PDF

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Publication number
CN113089866A
CN113089866A CN202110290651.9A CN202110290651A CN113089866A CN 113089866 A CN113089866 A CN 113089866A CN 202110290651 A CN202110290651 A CN 202110290651A CN 113089866 A CN113089866 A CN 113089866A
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CN
China
Prior art keywords
structural
civil engineering
sleeve
prefabricated wall
threaded sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110290651.9A
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Chinese (zh)
Inventor
马亚维
郭桂红
王戬
陈洋帆
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Lanzhou University
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Lanzhou University
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Filing date
Publication date
Application filed by Lanzhou University filed Critical Lanzhou University
Priority to CN202110290651.9A priority Critical patent/CN113089866A/en
Publication of CN113089866A publication Critical patent/CN113089866A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate
    • E04H9/02Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

Abstract

The invention discloses a civil engineering damping member which comprises structural columns and structural beams, wherein the structural beams are arranged between the structural columns, and a prefabricated wall body is arranged between the structural columns and the structural beams. Has the advantages that: the invention can swing and release force by sliding the prefabricated wall between the structural beam and the structural column, and release force is realized by utilizing the building and the self separation box body, thereby reducing the influence of earthquake force, thereby playing the role of shock absorption and shock resistance.

Description

Civil engineering shock attenuation component
Technical Field
The invention relates to the technical field of building shock absorption, in particular to a civil engineering shock absorption component.
Background
Earthquake is a frequent natural disaster, statistics shows that about 18 times of earthquake causing serious damage occur in the world every year on average, 10000 people die in the earthquake every year, China is one of countries with frequent earthquakes in the world, cities with destructive earthquakes account for more than 10% of total number of cities in the whole country, huge loss is caused to lives and properties of people and national economy, and earthquake caused by earthquake can destructively damage industrial buildings, so that not only serious damage is caused to people, but also serious economic loss is caused.
The damper and the damping rubber support are adopted as main damping means in the high-rise building at the present stage, although good damping and anti-seismic effects are achieved, the construction process is complex, the construction difficulty is high, the economic investment is huge, great burden is brought to the construction budget, meanwhile, manual trimming is needed for restoration after an earthquake, the construction method is troublesome, improvement can be further made, meanwhile, according to the stress characteristics of the beam column, when a strong earthquake occurs, the beam column node is easy to break, the condition that the beam collapses is caused, the life and property safety of people is seriously threatened, further reinforcement can be further achieved, in addition, for the old building without damping equipment, the popular damping measures cannot be improved at the present stage, the application range is limited, and improvement can be further made.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the civil engineering damping member which has the advantages of good damping and anti-seismic performance, economy, practicability, wide application range and convenient and quick construction, and further solves the problems in the background art.
(II) technical scheme
In order to realize the advantages of good shock absorption and shock resistance, more economical and practical performance, wide application range and convenient and quick construction, the invention adopts the following specific technical scheme:
a civil engineering damping component comprises structural columns and structural beams, wherein the structural beams are arranged between the structural columns, a prefabricated wall body is arranged between the structural columns and the structural beams, sliding grooves are fixedly arranged on the bottom surfaces of the upper structural beams and the top surfaces of the lower structural beams, the top surfaces and the bottom surfaces of the prefabricated wall body are inserted into the sliding grooves and are in sliding connection with the sliding grooves, a first threaded sleeve is pre-embedded in one side of the prefabricated wall body, a first screw rod is spirally inserted in the first threaded sleeve, a second threaded sleeve is fixedly inserted in the inner wall of the structural column corresponding to the position of the first threaded sleeve, a second screw rod is spirally inserted in the second threaded sleeve, a rotating seat is welded at the other end of the second screw rod, the rotating seat is rotatably connected with the rotating columns, a through hole is formed in the center position of the other end of the rotating seat, and the other end of the rotating columns penetrates through the, and a small hydraulic spring damper is fixedly connected between the rotating column and the other end of the first screw rod.
Further, the outer surface of the structural column is fixedly provided with a steel sleeve through a first fixing bolt, the surface of the steel sleeve is provided with a beam groove, the structural beam penetrates through the beam groove, the outer surface of the structural beam is sleeved with a beam sleeve channel steel, and one end of the beam sleeve channel steel is welded with the steel sleeve.
Further, through welded fastening between the steel sleeve, the beam cover channel-section steel is located beam slot both sides, it is regular hexagon structure to rotate the seat, and rotates the inside cavity cylinder type structure that is of seat.
Furthermore, drawknot plates are welded on the outer walls of the first threaded sleeve and the second threaded sleeve, and the drawknot plates are provided with a plurality of drawknot plates.
Further, horizontal distance between the prefabricated wall body other end and the structure post is not less than small-size hydraulic spring shock absorber stroke, and prefabricated wall body both ends are provided with the sideboard, the bolt hole has been seted up to sideboard side surface, and the inside through thread connection of bolt hole has second fixing bolt to the bar hole has been seted up on sideboard opposite side surface, the downthehole portion through connection of bar has the split bolt, prefabricated wall body is connected with the sideboard through the split bolt.
Further, the length of the strip-shaped hole is larger than the stroke of the small hydraulic spring shock absorber, and the width of the strip-shaped hole is equal to the diameter of the split bolt.
Furthermore, a rubber pad is filled between the steel sleeve and the structural column, and a rubber pad is also filled between the structural beam and the beam sleeve channel steel.
Further, the length of the sliding groove is equal to the distance between the structural columns, and the sliding groove is made of channel steel.
Further, first threaded sleeve and second threaded sleeve are provided with the multiunit from last to down, small-size hydraulic spring shock absorber is provided with a plurality ofly from last to down.
Furthermore, the cross section of the rotating column is convex, and the outer wall of the rotating column is polished.
(III) advantageous effects
Compared with the prior art, the invention provides a civil engineering damping member, which has the following beneficial effects:
(1) the invention can swing and release force by sliding the prefabricated wall body between the structural beam and the structural column, realizes force release by utilizing the building and the self separation box body, reduces the influence of earthquake force, thereby playing the role of shock absorption and shock resistance, when an earthquake happens, the horizontal earthquake wave drives the upper structure to shake, the prefabricated wall body reciprocates along the sliding groove between the sliding grooves, the small hydraulic spring shock absorber pulls the prefabricated wall body to avoid the prefabricated wall body from impacting the structural column, the reciprocating movement of the prefabricated wall body can be simplified into the swinging of a pendulum damper, and the pendulum damper has good shock resistance performance, simultaneously, the partition wall body in the building is directly utilized for shock absorption, the trouble of independently building shock absorption equipment is saved, the invention is more economical and practical, the movement of the prefabricated wall body absorbs a large amount of earthquake energy, thereby reducing the damage of the earthquake wave to the structural column and the structural beam, and playing a good shock absorption role, meanwhile, the small hydraulic spring shock absorber can pull the prefabricated wall to reset after the earthquake is finished, automatic repair after the earthquake can be achieved, and trouble of later maintenance is reduced, so that earthquake-resistant efficiency is remarkably improved.
(2) According to the invention, the connecting joint of the structural column and the structural beam is wrapped into a whole through the connection of the steel sleeve and the beam sleeve channel steel, and in case of overlarge earthquake intensity, when the connecting joint of the structural beam and the structural column is disconnected, the two ends of the structural beam are still positioned in the beam sleeve channel steel, so that the risk of falling of the beam is reduced, the risk of collapse is reduced, the life and property safety of people is further protected, and the earthquake resistance is further improved.
(3) The invention realizes the installation of the small hydraulic spring shock absorber through the first screw rod and the second screw rod, when in installation, the first screw rod can be rotationally inserted into the first threaded sleeve, the second screw rod is aligned to the second threaded sleeve, the second screw rod can be rotated by rotating the rotating seat, and the second screw rod can be rotated into the second threaded sleeve, thus the installation can be completed, the rotating seat is in a regular hexagon structure, the force application of a wrench is convenient, the installation is convenient, simple and rapid, and the construction is convenient, meanwhile, the steel sleeve and the beam sleeve channel steel are in openable structures, a worker can open the steel sleeve and the beam sleeve channel steel to be sleeved on the outer surfaces of the structural beam and the structural column and then welded together, the construction is convenient for independent construction after the construction of the structural beam and the structural column is finished, the construction of a cast-in-place structure is not influenced, thereby the installation is convenient for later installation, meanwhile, the prefabricated wall body can also, be convenient for carry out the later stage repacking to the building that does not set up damping member, application range is wider.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a civil engineering shock absorbing member according to an embodiment of the present invention;
FIG. 2 is an enlarged view of node A of a civil engineering cushioning member according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a node B of a civil engineering cushioning member according to an embodiment of the present invention;
FIG. 4 is a front view of a civil engineering cushioning member according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a steel sleeve and a beam sleeve channel according to an embodiment of the invention;
FIG. 6 is a schematic structural view of an edge panel according to an embodiment of the present invention;
FIG. 7 is a schematic view of a prefabricated wall and a chute according to an embodiment of the invention;
fig. 8 is a schematic structural view of a rotary table according to an embodiment of the present invention.
In the figure:
1. a structural column; 2. a structural beam; 3. a chute; 4. prefabricating a wall body; 5. a steel sleeve; 6. a first fixing bolt; 7. a first threaded sleeve; 8. a drawknot plate; 9. a first screw; 10. small hydraulic spring dampers; 11. a second threaded sleeve; 12. a second screw; 13. a rotating seat; 14. rotating the column; 15. a rubber pad; 16. sleeving channel steel on the beam; 17. a side plate; 18. a second fixing bolt; 19. oppositely pulling the bolts; 20. a strip-shaped hole; 21. a beam groove; 22. bolt holes; 23. and a through hole.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, a civil engineering damping member is provided.
Referring to the drawings and the detailed description, the invention is further explained, as shown in fig. 1-8, a civil engineering damping member according to an embodiment of the invention comprises structural columns 1 and structural beams 2, the structural beams 2 are arranged between the structural columns 1, a prefabricated wall 4 is arranged between the structural columns 1 and the structural beams 2, sliding chutes 3 are fixedly arranged on the bottom surfaces of upper-layer structural beams 2 and the top surfaces of lower-layer structural beams 2, the sliding chutes 3 are centrally arranged along the transverse center line of the top surfaces or the bottom surfaces of the structural beams 2, the top surfaces and the bottom surfaces of the prefabricated wall 4 are inserted into the sliding chutes 3 and are in sliding connection with the sliding chutes 3, the top surfaces and the bottom surfaces of the prefabricated wall 4 are respectively abutted against the inner walls of the sliding chutes 3, first threaded sleeves 7 are pre-embedded in one sides of the prefabricated wall 4, first threaded sleeves 9 are spirally inserted in the first threaded sleeves 7, second threaded sleeves 11 are fixedly embedded in the inner walls of the structural, a second screw rod 12 is spirally inserted into the second threaded sleeve 11, a rotating seat 13 is welded at the other end of the second screw rod 12, a rotating column 14 is rotatably connected inside the rotating seat 13, a through hole 23 is formed in the center of the other end of the rotating seat 13, the other end of the rotating column 14 penetrates through the through hole 23 and extends to the outer side of the through hole 23, a small hydraulic spring damper 10 is fixedly connected between the rotating column 14 and the other end of the first screw rod 9, when an earthquake occurs, horizontal seismic waves drive the upper structure to rock, the prefabricated wall 4 reciprocates along the sliding groove 3 between the sliding grooves 3, the small hydraulic spring damper 10 pulls the prefabricated wall 4 to avoid the prefabricated wall 4 from impacting the structural column 1, the reciprocating motion of the prefabricated wall 4 can be simplified into the swing of a pendulum damper, the vibration resistance performance is good, meanwhile, a partition wall in a building is directly utilized for damping, and the trouble of independently constructing a damping device is omitted, more economical and practical, prefabricated wall body 4's removal has absorbed a large amount of seismic energy to reduce the destruction of earthquake wave to structure post 1 and structure roof beam 2, played good cushioning effect, simultaneously, small-size hydraulic spring bumper shock absorber 10 can pull prefabricated wall body 4 and reset after the earthquake, can realize shaking the back and restore by oneself, reduces the trouble of later stage maintenance, thereby is showing and has improved the antidetonation efficiency.
In an embodiment, there is steel sleeve 5 on the surface of structure post 1 through first fixing bolt 6 fixed mounting, and steel sleeve 5 has seted up the beam slot 21 on the surface, structure roof beam 2 runs through beam slot 21, and 2 surfaces of structure roof beam cup joints beam cover channel-section steel 16, and 16 one end of beam cover channel-section steel welds with steel sleeve 5, wrap up into a whole with the connected node of structure post 1 and structure roof beam 2 through the connection of steel sleeve 5 and beam cover channel-section steel 16, in case seismic intensity is too big, when the connected node disconnection of structure roof beam 2 and structure post 1, 2 both ends of structure roof beam still are located inside beam cover channel-section steel 16, reduce the risk that the roof beam dropped, thereby reduce the risk of collapsing, further protect people's lives and property safety, thereby further improved anti-seismic performance.
In one embodiment, the steel sleeves 5 are fixed by welding, the beam sleeve channel steel 16 is positioned at two sides of the beam channel 21, the rotating seat 13 is of a regular hexagon structure, the interior of the rotating seat 13 is of a hollow cylindrical structure, when the steel sleeves are installed, the first screw 9 can be rotatably inserted into the first threaded sleeve 7, the second screw 12 is aligned with the second threaded sleeve 11, the rotating seat 13 is rotated, the second screw 12 can be rotated into the second threaded sleeve 11, the installation can be completed, the rotating seat 13 is of a regular hexagon structure, the force application of a wrench is facilitated, the installation is simple and rapid, the construction is convenient, meanwhile, the steel sleeves 5 and the beam sleeve channel steel 16 are of openable structures, a worker can open the steel sleeves 5 and the beam sleeves 16 to sleeve the outer surfaces of the structural beams 2 and the structural columns 1 and then weld the steel sleeves and the structural beams 2 and the structural columns 1 together, the construction is convenient after the construction is finished, the construction of cast-in-place structure is not influenced to be convenient for the later stage to install additional, simultaneously, prefabricated wall body 4 also can the later stage pack into in structural beam 2 and the structural column 1, is convenient for carry out the later stage repacking to the building that does not set up damping member, and application range is wider.
In one embodiment, the outer walls of the first threaded sleeve 7 and the second threaded sleeve 11 are welded with the drawknot plates 8, and the drawknot plates 8 are arranged in a plurality, so that the drawing capacity is improved, and the drawknot plates are prevented from being pulled out.
In an embodiment, the horizontal distance between the other end of the prefabricated wall 4 and the structural column 1 is not less than the stroke of the small hydraulic spring shock absorber 10, the prefabricated wall 4 is prevented from colliding with the structural column 1, the two ends of the prefabricated wall 4 are provided with the side plates 17, the bolt holes 22 are formed in the surfaces of one sides of the side plates 17, the bolt holes 22 are internally connected with the second fixing bolts 18 in a penetrating mode, the side plates 17 are fixedly connected with the structural column 1 through the second fixing bolts 18 and are in a common fixing mode, too many repeated descriptions are not needed at this point, the strip holes 20 are formed in the surfaces of the other sides of the side plates 17, the strip holes 20 are internally connected with the tie bolts 19 in a penetrating mode, the prefabricated wall 4 is connected with the side plates 17 through the tie bolts 19 and are in a common fixing mode, too many repeated descriptions are not needed at this point, the side plates 17 play a role in.
In one embodiment, the length of the strip-shaped hole 20 is greater than the stroke of the small hydraulic spring damper 10, and the width of the strip-shaped hole 20 is equal to the diameter of the split bolt 19, so that the split bolt 19 can move along the strip-shaped hole 20, thereby avoiding affecting the movement of the prefabricated wall 4.
In one embodiment, a rubber pad 15 is filled between the steel sleeve 5 and the structural column 1, a rubber pad 15 is also filled between the structural beam 2 and the beam sleeve channel steel 16, the rubber pad 15 can deform under extrusion, and when an earthquake occurs, the structural column 1 and the structural beam 2 can slightly deform to meet the deformation requirement of the structural beam 2 and the structural column 1.
In one embodiment, the length of the sliding groove 3 is equal to the distance between the structural columns 1, the sliding groove 3 is made of channel steel, the material is easy to obtain, and if the prefabricated wall 4 has a door, the sliding groove 3 should be disconnected at the position of the door, and the disconnection width should exceed the door width.
In one embodiment, the first threaded sleeve 7 and the second threaded sleeve 11 are provided with a plurality of groups from top to bottom, and the small hydraulic spring damper 10 is provided with a plurality of groups from top to bottom, so that a plurality of damping positions are provided, and the uniformity and the comprehensiveness of the damping are improved.
In one embodiment, the cross section of the rotary column 14 is convex, so that the rotary column 14 is prevented from being separated from the rotary base 13, the outer wall of the rotary column 14 is polished to facilitate the rotation of the rotary base 13, the rotary base 13 and the rotary column 14 rotate relatively, when the second screw 12 is screwed in a rotating manner, the rotary column 14 does not rotate, and the small hydraulic spring shock absorber 10 is prevented from being influenced.
The working principle is as follows:
when an earthquake comes, horizontal seismic waves drive the upper structure to rock, the prefabricated wall body 4 reciprocates along the sliding grooves 3 between the sliding grooves 3, the small hydraulic spring shock absorber 10 pulls the prefabricated wall body 4 to avoid the prefabricated wall body 4 from impacting the structural column 1, the reciprocating movement of the prefabricated wall body 4 can be simplified into the swinging of a pendulum bob damper, the vibration absorption performance is good, meanwhile, the vibration absorption is directly carried out by utilizing a partition wall body in a building, the trouble of independently building vibration absorption equipment is omitted, the vibration absorption device is more economical and practical, a large amount of seismic energy is absorbed by the movement of the prefabricated wall body 4, the damage of seismic waves to the structural column 1 and the structural beam 2 is reduced, the good vibration absorption effect is achieved, meanwhile, the small hydraulic spring shock absorber 10 can pull the prefabricated wall body 4 to reset after the earthquake, the self-repairing after the earthquake can be realized, the trouble of later maintenance is reduced, and the vibration absorption efficiency is obviously, meanwhile, when the prefabricated wall body 4 is installed in the structural beam 2 and the structural column 1 at the later stage, the prefabricated wall body 4 can be conveniently transformed into the building without a damping component at the later stage, application range is wider, in addition, in case seismic intensity is too big, during the connected node disconnection of structure roof beam 2 and structure post 1, 2 both ends of structure roof beam still are located 16 insides of roof beam cover channel-section steel, reduce the risk that the roof beam dropped to reduce the risk of collapsing, further protect people's the security of the lives and property, thereby further improved anti-seismic performance.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The civil engineering damping component is characterized by comprising structural columns (1) and structural beams (2), wherein the structural beams (2) are arranged between the structural columns (1), a prefabricated wall body (4) is arranged between the structural columns (1) and the structural beams (2), sliding grooves (3) are fixedly arranged on the bottom surface of the structural beam (2) on the upper layer and the top surface of the structural beam (2) on the lower layer, the top surface and the bottom surface of the prefabricated wall body (4) are inserted into the sliding grooves (3) and are in sliding connection with the sliding grooves (3), a first threaded sleeve (7) is pre-embedded in one side of the prefabricated wall body (4), a first screw rod (9) is spirally inserted in the first threaded sleeve (7), a second threaded sleeve (11) is fixedly embedded in the inner wall of the structural column (1) corresponding to the position of the first threaded sleeve (7), and a second screw rod (12) is spirally inserted in the second threaded sleeve (11), and second screw rod (12) other end welding has rotation seat (13), it is connected with rotation post (14) to rotate seat (13) inside rotation, and rotates seat (13) other end central point and put and seted up through-hole (23) to rotation post (14) other end runs through-hole (23) and extends to the through-hole (23) outside, rotate the small-size hydraulic spring bumper shock absorber (10) of fixedly connected with between post (14) and first screw rod (9) the other end.
2. The civil engineering damping member according to claim 1, wherein the outer surface of the structural column (1) is fixedly provided with a steel sleeve (5) through a first fixing bolt (6), the surface of the steel sleeve (5) is provided with a beam groove (21), the structural beam (2) penetrates through the beam groove (21), the outer surface of the structural beam (2) is sleeved with a beam sleeve channel steel (16), and one end of the beam sleeve channel steel (16) is welded with the steel sleeve (5).
3. The civil engineering damping member according to claim 2, wherein the steel sleeves (5) are fixed by welding, the beam sleeve channel steel (16) is positioned at two sides of the beam channel (21), the rotating seat (13) is of a regular hexagon structure, and the inside of the rotating seat (13) is of a hollow cylindrical structure.
4. A civil engineering damping member according to claim 1, characterised in that the outer walls of the first threaded sleeve (7) and the second threaded sleeve (11) are welded with drawknot plates (8), and a plurality of drawknot plates (8) are provided.
5. The civil engineering damping member according to claim 1, wherein the horizontal distance between the other end of the prefabricated wall body (4) and the structural column (1) is not less than the stroke of the small hydraulic spring damper (10), the two ends of the prefabricated wall body (4) are provided with side plates (17), one side surface of each side plate (17) is provided with a bolt hole (22), a second fixing bolt (18) is connected to the inside of each bolt hole (22) in a penetrating manner, the other side surface of each side plate (17) is provided with a strip-shaped hole (20), a split bolt (19) is connected to the inside of each strip-shaped hole (20) in a penetrating manner, and the prefabricated wall body (4) is connected with the side plates (17) through the split bolts (19).
6. A civil engineering cushioning member according to claim 5, characterised in that the length of the strip-shaped hole (20) is greater than the stroke of the small hydraulic spring shock absorber (10) and the width of the strip-shaped hole (20) is equal to the diameter of the split bolt (19).
7. A civil engineering cushioning member according to claim 2, characterised in that a rubber mat (15) is filled between the steel sleeve (5) and the structural column (1), and a rubber mat (15) is also filled between the structural beam (2) and the beam sleeve channel (16).
8. A civil engineering cushioning member according to claim 1, characterised in that the length of the runner (3) is equal to the distance between the structural columns (1) and the runner (3) is made of channel steel.
9. A civil engineering cushioning member according to claim 1, characterized in that the first threaded sleeve (7) and the second threaded sleeve (11) are provided with a plurality of sets from top to bottom, and the small hydraulic spring shock absorber (10) is provided with a plurality of sets from top to bottom.
10. A civil engineering damping member according to claim 1, characterised in that the cross-section of the rotating cylinder (14) is of a convex type and the outer wall of the rotating cylinder (14) is polished.
CN202110290651.9A 2021-03-18 2021-03-18 Civil engineering shock attenuation component Pending CN113089866A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113463795A (en) * 2021-07-13 2021-10-01 杨军 Frame shear wall building and construction method thereof

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