CN111794402B - Damping device for civil engineering - Google Patents
Damping device for civil engineering Download PDFInfo
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- CN111794402B CN111794402B CN202010932793.6A CN202010932793A CN111794402B CN 111794402 B CN111794402 B CN 111794402B CN 202010932793 A CN202010932793 A CN 202010932793A CN 111794402 B CN111794402 B CN 111794402B
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- connecting frame
- buffer
- damper
- civil engineering
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
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- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a shock absorption device for civil engineering, which comprises four support frames and limiting plates, wherein each support frame is respectively matched with two limiting plates, each support frame consists of an upper connecting frame, a lower connecting frame and a damper, the upper connecting frame and the lower connecting frame are respectively arranged right above and right below the damper, and bearing rotating sleeves are respectively arranged at the joints of the upper connecting frame and the damper, and the lower connecting frame and the damper. The four support frames are fixed on the four corners of the building to effectively support the beam body, the dampers are used for effectively absorbing and buffering the vibration amplitude in the longitudinal direction, the transverse buffer assembly is assembled and installed and erected among the top ends of the four support frames, the integration degree is high, the stability is good, the installation, connection, use and maintenance are convenient, the nuts are rotated to enable the plurality of rigid metal sheets to move relatively, the buffer strength of the buffer sheets can be adjusted, the tensioning effect of the steel wire ropes is utilized, the transverse integral uniform buffer is realized, and the safe construction is ensured.
Description
Technical Field
The invention relates to the field of civil engineering construction, in particular to a damping device for civil engineering.
Background
Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research.
Earthquake is one of natural disasters which have huge energy and seriously damage human beings, and causes very disastrous loss of lives and properties to human beings. According to statistics, the average destructive earthquake with the earthquake magnitude of more than 8 and the earthquake intensity of more than 11 degrees occurs on the earth for 2 times every year; the major earthquake with the seismic intensity of more than 7 and the seismic intensity of more than 9 degrees is not treated for 20 times; the sensible earthquake with the magnitude of more than 2.5 is more than 15 ten thousand times. Under the action of frequent earthquake disasters, a house or a similar building structure needs to meet the functional requirements of use and simultaneously maintain enough bearing capacity, and particularly, if the building structure such as a partition wall, a roof, a floor slab, a ceiling, an isolation process of a building or other building processes is subjected to overlarge amplitude, a safety hazard exists, so that supports are usually adopted for supporting and damping in the building process.
But current support damping device is comparatively simple, and the shock attenuation effect is limited and inhomogeneous, and the safety and stability effect can not obtain the guarantee.
Therefore, it is necessary to provide a shock-absorbing device for civil engineering work to solve the above problems.
Disclosure of Invention
The invention aims to provide a damping device for civil engineering, which is characterized in that four support frames are fixed on an effective support beam body at four corners of a building, a damper is used for effectively damping and buffering vibration amplitude in the longitudinal direction, a transverse buffering assembly is assembled and installed and is erected between the top ends of the four support frames, the integration degree is high, the stability is good, the mounting, the connection, the use and the maintenance are convenient, a plurality of rigid metal sheets move relatively by rotating a nut, the buffering strength of the buffering sheets can be adjusted, and the transverse integral uniform buffering is realized by utilizing the tensioning effect of a steel wire rope, so that the defects in the technology are overcome.
In order to achieve the above purpose, the invention provides the following technical scheme: a shock absorption device for civil engineering comprises four support frames and limiting plates, wherein each support frame is respectively matched with two limiting plates, each support frame comprises an upper connecting frame, a lower connecting frame and a damper, the upper connecting frame and the lower connecting frame are respectively arranged right above and right below the damper, the joints of the upper connecting frame and the damper and the lower connecting frame are respectively provided with a bearing rotating sleeve, the upper connecting frame and the lower connecting frame are respectively rotatably connected with the damper through the bearing rotating sleeves, the top end of the upper connecting frame is fixedly connected with a first attaching plate, the bottom end of the lower connecting frame is fixedly connected with a second attaching plate, two sides of the bottom of the first attaching plate are respectively fixedly connected with a stressed connecting block, one side of the stressed connecting block is provided with an inserting groove opening, the other side of the stressed connecting block is provided with a screw hole penetrating through the inserting groove opening, and the screw hole is internally connected with a compression bolt, a transverse buffer component is arranged between the four supporting frames;
the transverse buffer assembly comprises four groups of buffer row parts, the four groups of buffer row parts are uniformly distributed among four support frames, two ends of each buffer row part are respectively inserted into two adjacent insertion notches on different support frames, the buffer row parts are fixedly connected with stressed connecting blocks through compression bolts, each buffer row part comprises a plurality of buffer sheets, each buffer sheet comprises an elastic metal sheet and a rigid metal sheet, the elastic metal sheets are matched with the rigid metal sheets, the elastic metal sheets and the rigid metal sheets are riveted through rivets, adjusting holes are formed in the surfaces of two sides of each rigid metal sheet, rope penetrating holes are formed in the centers of the surfaces of the rigid metal sheets, first lead screws are connected in the adjusting holes in a sliding mode, nuts are connected to two ends of each first lead screw in a threaded mode, a plurality of springs are sleeved on the outer sides of the first lead screws, and the springs are arranged between two adjacent rigid metal sheets, and a steel wire rope is connected between the two opposite groups of buffer row pieces, two ends of the steel wire rope penetrate through the rope penetrating holes, and the steel wire rope extends out of the rope penetrating holes and is fixed through the buckles.
Preferably, a plurality of elastic metal sheets in each group of buffer row members are distributed in a stacked manner, and a plurality of rigid metal sheets in each group of buffer row members are distributed in parallel.
Preferably, the number of the steel wire ropes is two, and the two steel wire ropes are distributed in a cross shape.
Preferably, the cross-sectional shape of limiting plate sets up to M shape, and the connecting hole has all been seted up at the limiting plate both ends, connecting hole has all been seted up on first laminating board and second laminating board surface, be equipped with the screw in the connecting hole, limiting plate, first laminating board and second laminating board all pass through screw and building fixed connection, limiting plate and support frame sliding connection.
Preferably, the cross-sectional shape of going up link and link down all sets up to the square, first laminating board and second laminating board one end set up to the right angle, and go up the link and laminate respectively with link down and set up in first laminating board and second laminating board right angle department.
Preferably, the two side surfaces of the upper connecting frame, which are close to the two stress connecting blocks, are provided with strip grooves, the outer side included angle of the upper connecting frame is rotatably connected with a second lead screw, the two strip grooves are distributed in parallel with the second lead screw, the clamping sleeve is sleeved on the outer side of the second lead screw in a threaded manner, and two ends of the clamping sleeve are respectively connected in the two strip grooves in a sliding manner.
Preferably, the clamping sleeves are fixedly connected with connecting pull rings on two sides, a hanging rope is arranged between every two adjacent clamping sleeves, and two ends of the hanging rope are tied to the two connecting pull rings respectively.
Preferably, the lower connecting frame comprises extension rod and sleeve, the extension rod top outside is equipped with the external screw thread, the sleeve inboard is equipped with the internal thread, extension rod and sleeve thread cup joint.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the four support frames are fixed on the effective support beam bodies at four corners of a building, the vibration amplitude is effectively damped and buffered in the longitudinal direction through the damper, the transverse buffer assembly is assembled and installed and erected between the top ends of the four support frames, the integration degree is high, the stability is good, the installation, connection, use and maintenance are convenient, the nuts are rotated to enable the plurality of rigid metal sheets to move relatively, the buffer strength of the buffer sheets can be adjusted, the steel wire rope tensioning effect is utilized, the transverse integral uniform buffer is realized, the house structure is safe and stable, and the construction safety is ensured;
2. through rotatory link down, the sleeve takes place to rotate with the extension rod and makes the extension rod in the round steel expose the altitude variation to the whole length of adjustment support frame, the cooperation adjusts the elastic strength of attenuator, sets up in addition and connects the pull ring and hang the rope, makes this device wholeness higher, improves stability, and places article when being convenient for construct, makes the cutting ferrule altitude variation through rotatory second lead screw, facilitates the use, and practicality and functionality are stronger.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall top view of the present invention;
FIG. 3 is a cross-sectional view of the stand of the present invention;
FIG. 4 is a partial structural view of the upper link according to the present invention;
FIG. 5 is a schematic structural diagram of a limiting plate according to the present invention;
FIG. 6 is a schematic view of the structure of the rigid metal sheet of the present invention;
FIG. 7 is a schematic view of the connection structure of the ferrule and the connecting tab of the present invention;
FIG. 8 is a partial cross-sectional view of a first attachment panel of the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 10 is an enlarged view of the portion B of FIG. 1 according to the present invention.
Description of reference numerals:
1. a support frame; 2. a limiting plate; 3. an upper connecting frame; 4. a lower connecting frame; 41. an extension rod; 42. a sleeve; 5. a damper; 6. a bearing rotating sleeve; 7. a first attachment plate; 8. a second attachment panel; 9. a stressed connecting block; 10. a socket notch; 11. a hold-down bolt; 12. buffering the row of parts; 121. a buffer sheet; 122. a resilient metal sheet; 123. a rigid metal sheet; 124. an adjustment hole; 125. a first lead screw; 126. a nut; 127. a spring; 128. a wire rope; 129. a stringing hole; 13. a connecting through hole; 14. a strip-shaped groove; 15. a second lead screw; 16. a card sleeve; 17. connecting a pull ring; 18. and (7) hanging a rope.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a shock absorption device for civil engineering, which comprises four support frames 1 and limiting plates 2, wherein the number of the support frames 1 is four, the four support frames 1 are respectively arranged at four corners in a building and are attached to the corners, so that the influence on construction is reduced, each support frame 1 is respectively matched with two limiting plates 2, each support frame 1 consists of an upper connecting frame 3, a lower connecting frame 4 and a damper 5, the upper connecting frame 3 and the lower connecting frame 4 are respectively arranged right above and right below the damper 5, the joints of the upper connecting frame 3 and the lower connecting frame 4 and the damper 5 are respectively provided with a bearing rotating sleeve 6, the upper connecting frame 3 and the lower connecting frame 4 are respectively rotatably connected with the damper 5 through the bearing rotating sleeves 6, the support frames 1 are convenient to produce and store, the field assembly is quick and convenient, the two limiting plates respectively correspond to the upper connecting frame 3 and the lower connecting frame 4, the supporting frame is firmly grabbed with a corner, so that the supporting frame is prevented from collapsing under the action of an external force, a first attaching plate 7 is fixedly connected to the top end of the upper connecting frame 3, a second attaching plate 8 is fixedly connected to the bottom end of the lower connecting frame 4, stress connecting blocks 9 are fixedly connected to two sides of the bottom of each first attaching plate 7, an inserting groove opening 10 is formed in one side of each stress connecting block 9, a screw hole penetrating through the inserting groove opening 10 is formed in the other side of each stress connecting block 9, a compression bolt 11 is connected to the screw hole in a threaded manner, and a transverse buffer assembly is arranged among the four;
the transverse buffer assembly comprises four groups of buffer row parts 12, the four groups of buffer row parts 12 are uniformly distributed among four support frames 1, two ends of each buffer row part 12 are respectively inserted into two adjacent insertion notches 10 on different support frames 1, each buffer row part 12 is fixedly connected with a stressed connecting block 9 through a compression bolt 11, each buffer row part 12 comprises a plurality of buffer sheets 121, each buffer sheet 121 comprises an elastic metal sheet 122 and a rigid metal sheet 123, each elastic metal sheet 122 is matched with each rigid metal sheet 123, each elastic metal sheet 122 is riveted with each rigid metal sheet 123 through a rivet, adjusting holes 124 are respectively formed in the surfaces of two sides of each rigid metal sheet 123, a rope penetrating hole 129 is formed in the center of the surface of each rigid metal sheet 123, a first screw rod 125 is slidably connected in each adjusting hole 124, nuts 126 are respectively connected to two ends of each first screw rod 125 through threads, and a plurality of springs are sleeved on the outer side of each first screw rod 125, the springs 127 are arranged between two adjacent rigid metal sheets 123, a steel wire rope 128 is connected between two opposite groups of the buffer row pieces 12, two ends of the steel wire rope 128 penetrate through the rope penetrating holes 129, and the steel wire rope 128 extends out of the rope penetrating holes 129 and is fixed through a buckle.
Further, in the above technical solution, the plurality of elastic metal sheets 122 in each group of the buffer row members 12 are distributed in a stacked manner, and the plurality of rigid metal sheets 123 in each group of the buffer row members 12 are distributed in parallel.
Further, in the above technical solution, the number of the steel wire ropes 128 is two, the two steel wire ropes 128 are distributed in a cross shape, the steel wire ropes 128 are adjusted to be in a tightening state after being inserted, and the two steel wire ropes 128 are tightened by using iron wires at the contact and press-fit places, so as to avoid sliding friction.
Preferably, the cross sectional shape of limiting plate 2 sets up to M shape, and 2 middle part contained angles of M shape limiting plate set up to 90, and connecting hole 13 has all been seted up at 2 both ends of limiting plate, connecting hole 13 has all been seted up on first rigging board 7 and second rigging board 8 surface, be equipped with the screw in the connecting hole 13, limiting plate 2, first rigging board 7 and second rigging board 8 all pass through screw and building fixed connection, limiting plate 2 and 1 sliding connection of support frame.
Further, in the above technical scheme, the cross-sectional shapes of the upper connecting frame 3 and the lower connecting frame 4 are both set to be square, one end of the first attaching plate 7 and one end of the second attaching plate 8 are set to be right angles, and the upper connecting frame 3 and the lower connecting frame 4 are respectively attached to the first attaching plate 7 and the second attaching plate 8 at right angles.
As shown in fig. 1-10, the two side surfaces of the upper connecting frame 3 close to the two stressed connecting blocks 9 are both provided with a strip-shaped groove 14, the outer side included angle of the upper connecting frame 3 is rotatably connected with a second lead screw 15, the two strip-shaped grooves 14 are both parallel to the second lead screw 15, the outer side of the second lead screw 15 is in threaded sleeve connection with a cutting sleeve 16, and two ends of the cutting sleeve 16 are respectively slidably connected inside the two strip-shaped grooves 14.
Preferably, both sides of the cutting sleeve 16 are fixedly connected with connecting pull rings 17, a hanging rope 18 is arranged between every two adjacent cutting sleeves 16, both ends of the hanging rope 18 are tied on the two connecting pull rings 17 respectively, and the hanging rope is adjusted to be in a tightened state after being connected.
Further, in above-mentioned technical scheme, link 4 comprises extension rod 41 and sleeve 42 down, and extension rod 41 sets up to the round steel, the extension rod 41 top outside is equipped with the external screw thread, and the external screw thread distributes in the round steel outside, sleeve 42 inboard is equipped with the internal thread, and sleeve 42 bottom is circular deep trouth, and the internal thread sets up in circular deep trouth inner wall, round steel and circular deep trouth phase-match, extension rod 41 and sleeve 42 thread bush.
The working principle of the invention is as follows:
referring to the attached drawings 1-9 of the specification, in practical use, firstly, four support frames 1 are placed at four corners in a building, a first attaching plate 7 and a second attaching plate 8 are respectively fixed on a top plate and the ground of the building through a connecting through hole 13 by screws, and further, a limiting plate 2 is fixed at a corner by screws, so that the support frames 1 are effectively limited, then, a transverse buffer component is assembled, a buffer sheet 121 is prepared before assembly, two sections of elastic metal sheets 122 are respectively riveted at two ends of a rigid metal sheet 123 in a symmetrical mode, a plurality of groups of buffer sheets 121 are connected into groups by penetrating a first screw rod 125 through an adjusting hole 124, after the groups are formed, two ends of the buffer sheets 121 are inserted into the inner side of an inserting groove 10, and a compression bolt 11 is rotated to compress one end of a buffer row 12, so that the buffer sheets are fixedly connected with a stressed connecting block 9, and after the connection of the four buffer sheets 121 is completed in sequence, the plurality of rigid metal sheets 123 move relatively by rotating the nuts 126, the springs 127 are extruded, the buffer strength of the buffer sheets 121 is adjusted, then the steel wire ropes 128 penetrate through the two opposite buffer sheets 129 and are adjusted to be in a tightened state, the two steel wire ropes 128 are screwed by using iron wires at the contact and pressing places, sliding friction is avoided, transverse integral uniform buffer is realized, the weight of the building structure is uniformly supported by the four support frames 1, and the damper 5 is used for effectively buffering and damping in the longitudinal direction, so that the building structure is safe and stable, and the construction safety is ensured;
referring to the attached drawings 1-10 of the specification, a support frame 1 in the device is composed of an upper connecting frame 3, a lower connecting frame 4 and a damper 5, when the device is assembled, a first attaching plate 7 and a second attaching plate 8 are respectively and fixedly connected to the top end of a building and the ground, so that the upper connecting frame 3 and the lower connecting frame 4 are fixedly installed, then a bearing rotating sleeve 6 is used for respectively connecting two ends of the damper 5 with the upper connecting frame 3 and the lower connecting frame 4, at the moment, the upper connecting frame 3 and the lower connecting frame 4 effectively support and absorb shock, and are relatively rotatably connected, when the buffering and shock absorption strength needs to be adjusted, only the lower connecting frame 4 needs to be rotated, the sleeve 42 and an extension rod 41 are rotated to enable the round steel in the extension rod 41 to be exposed out of height to change, so as to adjust the integral length of the support frame 1 and match with the elastic strength of the damper 5, and additionally provide a connecting pull ring 17 and a hanging rope 18, stability is improved, and place article when being convenient for construct, make cutting ferrule 16 highly change through rotatory second lead screw 15, facilitate the use, practicality and functionality are stronger.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a damping device for civil engineering, includes support frame (1) and limiting plate (2), its characterized in that: the number of the support frames (1) is four, each support frame (1) is respectively matched with two limiting plates (2), each support frame (1) consists of an upper connecting frame (3), a lower connecting frame (4) and a damper (5), the upper connecting frame (3) and the lower connecting frame (4) are respectively arranged right above and below the damper (5), the joints of the upper connecting frame (3), the lower connecting frame (4) and the damper (5) are respectively provided with a bearing rotating sleeve (6), the upper connecting frame (3) and the lower connecting frame (4) are rotatably connected with the damper (5) through the bearing rotating sleeve (6), the top end of the upper connecting frame (3) is fixedly connected with a first attaching plate (7), the bottom end of the lower connecting frame (4) is fixedly connected with a second attaching plate (8), two sides of the bottom of the first attaching plate (7) are respectively and fixedly connected with a stress connecting block (9), an inserting groove opening (10) is formed in one side of the stress connecting block (9), a screw hole penetrating through the inserting groove opening (10) is formed in the other side of the stress connecting block (9), a compression bolt (11) is connected to the screw hole in an internal thread mode, and a transverse buffering assembly is arranged among the four supporting frames (1);
the transverse buffer assembly comprises four groups of buffer row members (12), the four groups of buffer row members (12) are uniformly distributed among four support frames (1), two ends of each buffer row member (12) are respectively inserted into two adjacent insertion notches (10) on different support frames (1), each buffer row member (12) is fixedly connected with a stress connecting block (9) through a compression bolt (11), each buffer row member (12) comprises a plurality of buffer sheets (121), each buffer sheet (121) comprises an elastic metal sheet (122) and a rigid metal sheet (123), each elastic metal sheet (122) is matched with each rigid metal sheet (123), each elastic metal sheet (122) is riveted with each rigid metal sheet (123) through a rivet, adjusting holes (124) are formed in the surfaces of two sides of each rigid metal sheet (123), and a rope penetrating hole (129) is formed in the center of the surface of each rigid metal sheet (123), the adjusting device is characterized in that a first screw rod (125) is connected in the adjusting hole (124) in a sliding mode, nuts (126) are connected to two ends of the first screw rod (125) in a threaded mode, a plurality of springs (127) are sleeved on the outer side of the first screw rod (125), the springs (127) are arranged between two adjacent rigid metal sheets (123), a steel wire rope (128) is connected between two opposite groups of buffer row pieces (12), two ends of the steel wire rope (128) penetrate through the rope penetrating hole (129), and the steel wire rope (128) extends out of the rope penetrating hole (129) and is fixed through buckling.
2. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: the plurality of elastic metal sheets (122) in each group of buffer row pieces (12) are distributed in a stacked mode, and the plurality of rigid metal sheets (123) in each group of buffer row pieces (12) are distributed in parallel.
3. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: the number of the steel wire ropes (128) is two, and the two steel wire ropes (128) are distributed in a cross shape.
4. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: the cross sectional shape of limiting plate (2) sets up to M shape, and first connect the via hole (13) have all been seted up at limiting plate (2) both ends, second connect the via hole (19) have all been seted up on first rigging board (7) and second rigging board (8) surface, all be equipped with the screw in first connect the via hole (13) and the second connect the via hole (19), limiting plate (2), first rigging board (7) and second rigging board (8) all pass through screw and building fixed connection, limiting plate (2) and support frame (1) sliding connection.
5. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: go up the cross-sectional shape of link (3) and lower link (4) and all set up to the square, first attaching plate (7) and second attaching plate (8) one end set up to the right angle, and go up link (3) and link (4) down and laminate respectively and set up in first attaching plate (7) and second attaching plate (8) right angle department.
6. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: go up link (3) and all seted up bar groove (14) on the both sides surface that is close to two adjacent atress connecting blocks (9), it is connected with second lead screw (15) to go up link (3) outside contained angle department rotation, and two bar grooves (14) all with second lead screw (15) parallel distribution, cutting ferrule (16) have been cup jointed to second lead screw (15) outside screw thread, cutting ferrule (16) both ends difference sliding connection is inside two bar grooves (14).
7. A shock-absorbing device for civil engineering work according to claim 6, characterized in that: the connecting pull rings (17) are fixedly connected to two sides of each clamping sleeve (16), a hanging rope (18) is arranged between every two adjacent clamping sleeves (16), and two ends of each hanging rope (18) are tied to the two connecting pull rings (17) respectively.
8. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: lower link (4) comprise extension rod (41) and sleeve (42), extension rod (41) top outside is equipped with the external screw thread, sleeve (42) inboard is equipped with the internal thread, extension rod (41) and sleeve (42) threaded sleeve joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932793.6A CN111794402B (en) | 2020-09-08 | 2020-09-08 | Damping device for civil engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932793.6A CN111794402B (en) | 2020-09-08 | 2020-09-08 | Damping device for civil engineering |
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| CN111794402A CN111794402A (en) | 2020-10-20 |
| CN111794402B true CN111794402B (en) | 2020-12-04 |
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| CN114135139B (en) * | 2021-12-02 | 2023-03-21 | 黄栋 | Existing building in-situ protection device for underground space development of historical block |
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| JP2002188314A (en) * | 2000-12-20 | 2002-07-05 | Edogawa Unitec Kk | Wall structure having good aseismic property, construction method for it, and wall panel for applying high wall strength and attenuation function |
| CN202299568U (en) * | 2011-09-19 | 2012-07-04 | 中冶建筑研究总院有限公司 | Indoor emergency space structure for earthquake elusion and disaster elusion |
| CN204059588U (en) * | 2014-09-23 | 2014-12-31 | 竺叶洪 | A kind of combined folding adjustable steel structure assembly |
| CN204139364U (en) * | 2014-10-13 | 2015-02-04 | 松阳县科学技术局 | A kind of para-seismic support |
| CN106207798B (en) * | 2016-09-18 | 2018-01-12 | 中国地震局工程力学研究所 | Towering porcelain knob type electrical equipment pendulum-type damping device |
| CN206054601U (en) * | 2016-10-08 | 2017-03-29 | 中国地震局工程力学研究所 | It is a kind of to realize each resistance to plucking earthquake isolating equipment for being controlled to frequency respectively |
| CN107724710B (en) * | 2017-09-19 | 2019-07-09 | 温州天泽建设有限公司 | Lightweight steel construction Antiseismic house |
| CN108867857A (en) * | 2018-09-07 | 2018-11-23 | 沈阳建筑大学 | A kind of assembly Braced Frames structure with function of seismic resistance |
| CN210439487U (en) * | 2019-07-26 | 2020-05-01 | 东北林业大学 | Assembled building energy dissipation damping device |
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