CN111254990A - Civil engineering antidetonation composite set - Google Patents
Civil engineering antidetonation composite set Download PDFInfo
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- CN111254990A CN111254990A CN202010226051.1A CN202010226051A CN111254990A CN 111254990 A CN111254990 A CN 111254990A CN 202010226051 A CN202010226051 A CN 202010226051A CN 111254990 A CN111254990 A CN 111254990A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
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Abstract
The invention relates to the technical field of civil engineering, in particular to a civil engineering anti-seismic combination device which comprises a base, an intermediate anti-seismic plate and a loading plate, wherein the lower ends of four side surfaces of the base are respectively connected with an edge plate, the edge plates are respectively provided with a plurality of round holes, conical seats are arranged in the round holes, the upper surface of the base is provided with a rectangular groove, the bottom wall of the rectangular groove is provided with a plurality of transverse cylindrical grooves and a plurality of longitudinal cylindrical grooves, and rollers are arranged in the transverse cylindrical grooves and the longitudinal cylindrical grooves; this device has two structures that absorb transverse wave, two absorption longitudinal waves, and its antidetonation effect is excellent, can obtain very big promotion with its antidetonation effect on the composite pile who is applicable to civil engineering, is worth wideling popularize and uses.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a civil engineering anti-seismic combination device.
Background
With the progress of scientific technology and the development of engineering practice, the discipline of civil engineering has also developed into a comprehensive system with wide connotation, numerous types of departments and complex structure, and the combined pile thereof is widely applied to civil engineering. The combined pile mainly plays a role in supporting the whole building in the construction process of the building, so that the combined pile has certain earthquake-resistant performance. The traditional earthquake-resistant structure design is to resist earthquake by means of the strength and deformation of the structure to protect the bottom buildings, the buildings are easy to collapse, and great damage is brought to the life and property safety of human beings.
For example, the utility model discloses a civil engineering antidetonation composite set, the on-line screen storage device comprises a base, a rectangle recess is seted up to the top surface of base, the first spout of two cross-sections for the swallow-tail shape is seted up to the bottom surface inner wall of rectangle recess, two first spouts are parallel to each other and the front and back distributes, all be equipped with two first sliders that the cross-section is the swallow-tail shape in every first spout, two first sliders that are located same one first spout are located the both sides of first spout respectively, the one end of a first spring of fixed connection respectively is held mutually back mutually to the end that is located two first sliders in same one first spout. Although this antidetonation composite set can absorb vibrations through first spring between first diaphragm and the base to the influence of combination stake, has avoided because of rocking, but its shock attenuation effect of this kind of damping device is not good, only can absorb the partial transverse wave of earthquake in-process, and when the seismic magnitude of earthquake was too big, its transverse wave was sufficient to make the building collapse in addition to the longitudinal wave. Therefore, in order to overcome the defects of the existing civil engineering anti-seismic combination device, the design of the civil engineering anti-seismic combination device with excellent anti-seismic effect is a technical problem to be solved.
Disclosure of Invention
The invention aims to solve the technical problem that an anti-seismic combination device for civil engineering is designed to solve the problem that the existing anti-seismic combination device is poor in anti-seismic effect and cannot effectively absorb transverse waves and longitudinal waves in the earthquake process.
The invention is realized by the following technical scheme:
the civil engineering anti-seismic combination device comprises a base, an intermediate anti-seismic plate and a loading plate, wherein the lower ends of four side surfaces of the base are connected with side plates, the side plates are provided with a plurality of round holes, conical seats are arranged in the round holes, the upper surface of the base is provided with a rectangular groove, the bottom wall of the rectangular groove is provided with a plurality of transverse cylindrical grooves and a plurality of longitudinal cylindrical grooves, rollers are arranged in the transverse cylindrical grooves and the longitudinal cylindrical grooves, and four side walls of the rectangular groove are provided with strip-shaped wall grooves;
the middle anti-seismic plate is arranged inside the rectangular groove, the lower surface of the middle anti-seismic plate is abutted to the roller, a plurality of first springs are connected to four side surfaces of the middle anti-seismic plate, the end parts of the first springs are connected with sliding blocks, the sliding blocks are arranged in the corresponding strip-shaped wall grooves in a sliding mode, a cavity is formed in the middle anti-seismic plate, and a rectangular opening communicated with the cavity is formed in the upper surface of the middle anti-seismic plate;
the lower extreme of loading board passes the rectangle mouth and stretches into in the inner chamber, the lower surface of loading board is connected with the limiting plate, the cross-section of limiting plate is greater than the rectangle mouth, and is less than the cavity, a plurality of rotation groove has all been seted up on four edges of the lower surface of limiting plate, it is connected with the dwang to rotate inslot portion, be connected with the second spring between the upper surface of dwang and the roof in rotation groove, the other end of dwang rotates and is connected with the gyro wheel, the diapire looks butt of gyro wheel and inner chamber, four outer end connection of limiting plate upper surface have a plurality of third springs, the top of third spring is connected with the roof of inner chamber, the upper end of loading board is provided with connecting pile and presss.
As a further arrangement of the above scheme, the connecting pile clamping mechanism comprises a first clamping block, a second clamping block, a two-way screw rod and a rocker, wherein two strip-shaped grooves are formed in the upper surface of the loading plate, the two strip-shaped grooves are arranged in parallel, the two-way screw rod is arranged in the strip-shaped grooves, threads on the two-way screw rod are arranged in opposite directions, a bearing rotatably connected with the two-way screw rod is arranged on the inner wall of one end of each strip-shaped groove, the other end of the two-way screw rod penetrates through the strip-shaped grooves and extends out of the end surface of the loading plate, the outer end of the two-way screw rod is connected with a driven pulley, the rocker is rotatably connected to the end surface of the loading plate between the outer ends of the two-way screw rods, two driving pulleys are arranged on the rocker, a belt is arranged, the movable blocks are provided with threaded holes in threaded connection with the bidirectional screw rods, the upper surfaces of the two movable blocks at the right end of the strip-shaped groove are connected with first clamping blocks together, and the upper surfaces of the two movable blocks at the left end of the strip-shaped groove are connected with second clamping blocks together.
As a further arrangement of the above scheme, clamping teeth are arranged on both the left side surface of the first clamping block and the right side surface of the second clamping block.
As a further arrangement of the above scheme, the cross section of the strip-shaped wall groove is dovetail-shaped, and the cross section of the slider is also dovetail-shaped.
As a further arrangement of the scheme, the plurality of transverse cylindrical grooves are arranged in two rows and three columns, the plurality of longitudinal cylindrical grooves are arranged in three rows and four columns, and the transverse cylindrical grooves and the longitudinal cylindrical grooves are arranged in a staggered manner.
As a further arrangement of the scheme, the number of the first springs on the front side surface and the back side surface of the middle anti-seismic plate is four, and the number of the first springs on the left side surface and the right side surface of the middle anti-seismic plate is three.
As a further arrangement of the scheme, the front edge and the rear edge of the lower surface of the limiting plate are provided with three rotating grooves, and the left edge and the right edge of the lower surface of the limiting plate are provided with two rotating grooves.
Has the advantages that:
compared with the prior art, the bottom wall of the rectangular groove of the base is provided with a plurality of transverse cylindrical grooves and longitudinal cylindrical grooves, the rectangular groove is internally provided with the middle anti-seismic plate, the bottom wall of the middle anti-seismic plate is abutted with the rollers in the transverse cylindrical grooves and the longitudinal cylindrical grooves, and when transverse waves occur, the middle anti-seismic plate slides on the bottom wall of the rectangular groove and can absorb the transverse waves greatly under the damping action of the first spring; in addition, the lower end of the loading plate is arranged in the inner cavity, the limiting plate is arranged in the inner cavity, a third spring is connected between the upper surface of the limiting plate and the top wall of the inner cavity, a plurality of connecting strips are rotatably connected at four ends of the lower surface of the limiting plate, second springs are arranged on the upper surfaces of the connecting strips, and rollers are connected to the lower ends of the connecting strips; whole device coexists two structures that absorb transverse wave, two absorb longitudinal wave, and its antidetonation effect is excellent, can obtain very big promotion with its antidetonation effect on being applicable to civil engineering's the composite pile, is worth wideling popularize and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the base of the present invention;
FIG. 3 is a perspective view of an intermediate seismic panel of the present invention;
FIG. 4 is an internal cross-sectional view of the intermediate shock resistant plate and the load plate of the present invention;
FIG. 5 is a first angled perspective view of a load plate of the present invention;
FIG. 6 is a second angle perspective view of a load plate of the present invention
Fig. 7 is a perspective view of the first and second clamping blocks of the present invention.
The device comprises a base 1, a middle anti-seismic plate 2, a loading plate 3, a side plate 4, a first spring 5, a sliding block 6, a limiting plate 7, a rotating rod 8, a second spring 9, a third spring 10, a roller 11, a bidirectional screw rod 12, a rocker 13, a driven pulley 14, a driving pulley 15, a belt 16, a moving block 17, a first clamping block 18, a second clamping block 19, a clamping tooth 20 and a roller 21;
101-rectangular groove, 102-transverse cylindrical groove, 103-longitudinal cylindrical groove, 104-strip-shaped wall groove, 201-inner cavity, 202-rectangular opening, 301-strip-shaped groove, 401-round hole, 402-conical seat and 701-rotating groove.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 7, in conjunction with the embodiments.
Example 1
Embodiment 1 has introduced a civil engineering antidetonation composite set, and major structure includes base 1, middle antidetonation board 2 and load board 3, and the lower extreme of 1 four sides of base all is connected with a sideboard 4, has all seted up a plurality of round holes 401 on the sideboard 4, is provided with toper seat 402 in the round hole 401, can fix firmly base and ground through toper seat 402.
The upper surface of the base 1 is provided with a rectangular groove 101, the bottom wall of the rectangular groove 101 is provided with a plurality of transverse cylindrical grooves 102 and a plurality of longitudinal cylindrical grooves 103, specifically, the plurality of transverse cylindrical grooves 102 are arranged in two rows and three columns, the plurality of longitudinal cylindrical grooves 103 are arranged in three rows and four columns, and the transverse cylindrical grooves 102 and the longitudinal cylindrical grooves 103 are arranged in a staggered manner. The rollers 21 are arranged in the transverse cylindrical groove 102 and the longitudinal cylindrical groove 103, the strip-shaped wall grooves 104 are formed in four side walls of the rectangular groove 101, and the cross sections of the strip-shaped wall grooves 104 are in a dovetail shape. Middle antidetonation board 2 sets up in the inside of rectangular channel 101, and the lower surface and the roller 21 looks butt of middle antidetonation board 2, all is connected with a plurality of first springs 5 on four sides that lie in middle antidetonation board 2, specifically, is four with the first spring 5 of the front and back both sides face of middle antidetonation board 2, and the first spring 5 of the left and right sides face is three.
The end portions of the first springs 5 are connected with sliding blocks 6, the cross sections of the sliding blocks 6 are also in a dovetail shape, the sliding blocks 6 are arranged in the corresponding strip-shaped wall grooves 104 in a sliding mode, a cavity 201 is formed in the middle anti-seismic plate 2, and a rectangular opening 202 communicated with the inner cavity 201 is formed in the upper surface of the middle anti-seismic plate 2.
Example 2
this embodiment has introduced a civil engineering antidetonation composite set, and major structure includes base 1, middle antidetonation board 2 and load board 3, and the lower extreme of 1 four sides of base all is connected with a sideboard 4, has all seted up a plurality of round holes 401 on the sideboard 4, is provided with toper seat 402 in the round hole 401, can be with base and ground fixed firm through toper seat 402.
The upper surface of the base 1 is provided with a rectangular groove 101, the bottom wall of the rectangular groove 101 is provided with a plurality of transverse cylindrical grooves 102 and a plurality of longitudinal cylindrical grooves 103, specifically, the plurality of transverse cylindrical grooves 102 are arranged in two rows and three columns, the plurality of longitudinal cylindrical grooves 103 are arranged in three rows and four columns, and the transverse cylindrical grooves 102 and the longitudinal cylindrical grooves 103 are arranged in a staggered manner. The rollers 21 are arranged in the transverse cylindrical groove 102 and the longitudinal cylindrical groove 103, the strip-shaped wall grooves 104 are formed in four side walls of the rectangular groove 101, and the cross sections of the strip-shaped wall grooves 104 are in a dovetail shape. Middle antidetonation board 2 sets up in the inside of rectangular channel 101, and the lower surface and the roller 21 looks butt of middle antidetonation board 2, all is connected with a plurality of first springs 5 on four sides that lie in middle antidetonation board 2, specifically, is four with the first spring 5 of the front and back both sides face of middle antidetonation board 2, and the first spring 5 of the left and right sides face is three.
The end portions of the first springs 5 are connected with sliding blocks 6, the cross sections of the sliding blocks 6 are also in a dovetail shape, the sliding blocks 6 are arranged in the corresponding strip-shaped wall grooves 104 in a sliding mode, a cavity 201 is formed in the middle anti-seismic plate 2, and a rectangular opening 202 communicated with the inner cavity 201 is formed in the upper surface of the middle anti-seismic plate 2.
Wherein, the connecting pile clamping mechanism comprises two clamping blocks, a bidirectional screw rod 12 and a rocker 13, the upper surface of the loading plate 3 is provided with two strip-shaped grooves 301, the two strip-shaped grooves 301 are arranged in parallel, the bidirectional screw rod 12 is arranged in the strip-shaped grooves 301, the threads on the two bidirectional screw rods 12 are arranged oppositely, the inner wall of the end of each strip-shaped groove 301 is provided with a bearing (not marked in the figure) which is rotatably connected with the bidirectional screw rod 12, the other end of the bidirectional screw rod 12 passes through the strip-shaped groove 301 and extends out of the end surface of the loading plate 3, the outer end of the bidirectional screw rod 12 is connected with a driven pulley 14, the rocker 13 is rotatably connected on the end surface of the loading plate 3 between the outer ends of the two bidirectional screw rods 12, the rocker 13 is provided with two driving pulleys 15, a belt 16 is arranged between each driving pulley 15 and the corresponding driven pulley 14, both ends of the strip-shaped grooves 301 are provided, the upper surfaces of the two moving blocks 17 at the right end of the strip-shaped groove 301 are connected with a first clamping block 18, and the upper surfaces of the two moving blocks 17 at the left end of the strip-shaped groove 301 are connected with a second clamping block 19. In addition, in order to further enhance the clamping force of the connecting pile, clamping teeth 20 are further provided on both the left side surface of the first clamping block 18 and the right side surface of the second clamping block 19.
During connection, the connecting pile is placed between the first clamping block 18 and the second clamping block 19, then the rocker 13 is rotated, the two bidirectional screw rods 12 are simultaneously rotated through the transmission action of the belt 16, and then the first clamping block 18 and the second clamping block 19 move relatively under the action of the moving block 17 to clamp the connecting pile.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The civil engineering anti-seismic combination device comprises a base (1), an intermediate anti-seismic plate (2) and a loading plate (3), wherein the lower ends of four side surfaces of the base (1) are connected with side plates (4), the side plates (4) are provided with a plurality of round holes (401), and conical seats (402) are arranged in the round holes (401), the civil engineering anti-seismic combination device is characterized in that the upper surface of the base (1) is provided with a rectangular groove (101), the bottom wall of the rectangular groove (101) is provided with a plurality of transverse cylindrical grooves (102) and a plurality of longitudinal cylindrical grooves (103), rollers (21) are arranged in the transverse cylindrical grooves (102) and the longitudinal cylindrical grooves (103), and four side walls of the rectangular groove (101) are provided with strip-shaped wall grooves (104);
the middle anti-seismic plate (2) is arranged inside the rectangular groove (101), the lower surface of the middle anti-seismic plate (2) is abutted to the roller (21), a plurality of first springs (5) are connected to four side surfaces of the middle anti-seismic plate (2), the end parts of the first springs (5) are connected with sliders (6), the sliders (6) are arranged in the corresponding strip-shaped wall grooves (104) in a sliding mode, a cavity (201) is formed in the middle anti-seismic plate (2), and a rectangular opening (202) communicated with the cavity (201) is formed in the upper surface of the middle anti-seismic plate (2);
the lower end of the loading plate (3) penetrates through the rectangular opening (202) and extends into the inner cavity (201), the lower surface of the loading plate (3) is connected with a limiting plate (7), the cross section of the limiting plate (7) is larger than the rectangular opening (202) and smaller than the cavity (201), a plurality of rotating grooves (701) are formed in four edges of the lower surface of the limiting plate (7), a rotating rod (8) is rotatably connected to the inside of each rotating groove (701), a second spring (9) is connected between the upper surface of the rotating rod (8) and the top wall of each rotating groove (701), the other end of the rotating rod (8) is rotatably connected with a roller (11), the roller (11) is abutted against the bottom wall of the inner cavity (201), a plurality of third springs (10) are connected to four outer end portions of the upper surface of the limiting plate (7), and the top wall of the inner cavity (201) is connected with the top, and the upper end of the loading plate (3) is provided with a connecting pile clamping mechanism.
2. The civil engineering anti-seismic combination device according to claim 1, wherein the connecting pile clamping mechanism comprises a first clamping block (18), a second clamping block (19), a bidirectional screw rod (12) and a rocker (13), the upper surface of the loading plate (3) is provided with two strip-shaped grooves (301), the two strip-shaped grooves (301) are arranged in parallel, the bidirectional screw rod (12) is arranged in the strip-shaped grooves (301), the threads on the two bidirectional screw rods (12) are arranged in an opposite manner, the inner wall of the end of each strip-shaped groove (301) is provided with a bearing rotatably connected with the bidirectional screw rod (12), the other end of the bidirectional screw rod (12) penetrates through the strip-shaped grooves (301) and extends out of the end face of the loading plate (3), the outer end of the bidirectional screw rod (12) is connected with a driven pulley (14), the rocker (13) is rotatably connected on the end face of the loading plate (3) between the two bidirectional screw rods (12), the automatic feeding device is characterized in that two driving belt wheels (15) are arranged on the rocker (13), a belt (16) is arranged between each driving belt wheel (15) and the corresponding driven belt wheel (14), moving blocks (17) are arranged at two ends of the strip-shaped groove (301), threaded holes in threaded connection with the bidirectional screw rod (12) are formed in each moving block (17), the upper surfaces of the two moving blocks (17) at the right end of the strip-shaped groove (301) are connected with first clamping blocks (18) together, and the upper surfaces of the two moving blocks (17) at the left end of the strip-shaped groove (301) are connected with second clamping blocks (19) together.
3. A civil engineering seismic combiner according to claim 2, characterized in that the left side of the first clamp block (18) and the right side of the second clamp block (19) are provided with clamping teeth (20).
4. A civil engineering seismic combiner according to claim 1, characterized in that the cross-sectional shape of the strip-shaped wall channel (104) is dovetail-shaped, the cross-section of the slide (6) also being dovetail-shaped.
5. A civil engineering seismic combiner according to claim 1, wherein a number of the transverse cylindrical grooves (102) are arranged in two rows and three columns, a number of the longitudinal cylindrical grooves (103) are arranged in three rows and four columns, and the transverse cylindrical grooves (102) and the longitudinal cylindrical grooves (103) are staggered.
6. A civil engineering anti-seismic combination according to claim 1, characterized in that the intermediate anti-seismic plate (2) has four first springs (5) on both front and rear sides and three first springs (5) on both left and right sides.
7. An earthquake-resistant combination device for civil engineering according to claim 1, wherein the lower surface of the limiting plate (7) is provided with three rotating grooves (701) on the front and rear edges, and two rotating grooves (701) are provided on the left and right edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226051.1A CN111254990A (en) | 2020-03-26 | 2020-03-26 | Civil engineering antidetonation composite set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226051.1A CN111254990A (en) | 2020-03-26 | 2020-03-26 | Civil engineering antidetonation composite set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111254990A true CN111254990A (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010226051.1A Withdrawn CN111254990A (en) | 2020-03-26 | 2020-03-26 | Civil engineering antidetonation composite set |
Country Status (1)
| Country | Link |
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| CN (1) | CN111254990A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592614A (en) * | 2022-04-01 | 2022-06-07 | 河南城建学院 | Civil engineering prefabricated anti-seismic structure and anti-seismic method thereof |
| CN114737690A (en) * | 2022-04-13 | 2022-07-12 | 陈茂辉 | Damping device of civil engineering structure convenient to disassemble and assemble and use method thereof |
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| JPH10292669A (en) * | 1997-04-16 | 1998-11-04 | Taisei Corp | Base isolating device of building and base isolating structure of building using the same |
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| CN205171358U (en) * | 2015-12-07 | 2016-04-20 | 王呈祥 | Two -way shock attenuation road bridge expansion joint |
| CN205676932U (en) * | 2016-06-08 | 2016-11-09 | 大连海洋大学 | A kind of Anti-quaking foundation structure |
| CN207862994U (en) * | 2018-01-29 | 2018-09-14 | 李迎春 | A kind of building foundation structure of absorbable seismic force |
| CN208506639U (en) * | 2018-05-30 | 2019-02-15 | 王金华 | A kind of computer display screen for gardens layout design |
| CN209227629U (en) * | 2018-10-15 | 2019-08-09 | 湖南有色金属职业技术学院 | A kind of civil engineering antidetonation combination unit |
| CN209653112U (en) * | 2019-01-07 | 2019-11-19 | 湖北鸿地重工科技有限公司 | A kind of highly-safe steel structure earthquake-resistant buffering plate |
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2020
- 2020-03-26 CN CN202010226051.1A patent/CN111254990A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10292669A (en) * | 1997-04-16 | 1998-11-04 | Taisei Corp | Base isolating device of building and base isolating structure of building using the same |
| CN101949228A (en) * | 2010-08-31 | 2011-01-19 | 溧阳市正翔精密机械有限公司 | Quakeproof building |
| CN205171358U (en) * | 2015-12-07 | 2016-04-20 | 王呈祥 | Two -way shock attenuation road bridge expansion joint |
| CN205676932U (en) * | 2016-06-08 | 2016-11-09 | 大连海洋大学 | A kind of Anti-quaking foundation structure |
| CN207862994U (en) * | 2018-01-29 | 2018-09-14 | 李迎春 | A kind of building foundation structure of absorbable seismic force |
| CN208506639U (en) * | 2018-05-30 | 2019-02-15 | 王金华 | A kind of computer display screen for gardens layout design |
| CN209227629U (en) * | 2018-10-15 | 2019-08-09 | 湖南有色金属职业技术学院 | A kind of civil engineering antidetonation combination unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592614A (en) * | 2022-04-01 | 2022-06-07 | 河南城建学院 | Civil engineering prefabricated anti-seismic structure and anti-seismic method thereof |
| CN114737690A (en) * | 2022-04-13 | 2022-07-12 | 陈茂辉 | Damping device of civil engineering structure convenient to disassemble and assemble and use method thereof |
| CN114737690B (en) * | 2022-04-13 | 2024-03-08 | 陈茂辉 | Shock absorption device of civil engineering structure convenient to disassemble and assemble and application method of shock absorption device |
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Application publication date: 20200609 |