CN113202988A - Civil engineering antidetonation structure - Google Patents
Civil engineering antidetonation structure Download PDFInfo
- Publication number
- CN113202988A CN113202988A CN202110490440.XA CN202110490440A CN113202988A CN 113202988 A CN113202988 A CN 113202988A CN 202110490440 A CN202110490440 A CN 202110490440A CN 113202988 A CN113202988 A CN 113202988A
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- Prior art keywords
- fixedly connected
- wall
- connecting cylinder
- sliding
- connecting sleeve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a civil engineering anti-seismic structure which comprises a base, wherein a connecting cylinder is arranged above the base, the inner wall of the connecting cylinder is rotatably connected with a connecting sleeve, both ends of the connecting sleeve are fixedly connected with threaded pipes, an adjusting mechanism is arranged between the connecting sleeve and the connecting cylinder, conveying pipes are arranged inside both ends of the connecting cylinder, rubber sleeves are arranged on the outer walls of the two conveying pipes, the outer walls of the rubber sleeves abut against and are in sliding connection with the inner wall of the connecting cylinder, two limiting mechanisms are arranged between the connecting sleeve, the inner wall of the connecting cylinder and the two conveying pipes, and four supports are fixedly connected to the base. The invention can realize the simultaneous connection of two conveying pipes, can protect the connecting sleeve and the conveying pipes during the connection, can also carry out shock absorption protection on the conveying pipes to ensure that the conveying pipes cannot generate larger torsion degree, thereby being not easy to damage, and can also limit the conveying pipes to ensure that the connecting parts cannot be loosened after long-time use.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a civil engineering earthquake-resistant structure.
Background
Pipe connection among the prior art, it realizes through the clamp more often, however realize pipeline rigid connection's structure through the clamp among the prior art, though can realize two sealing connection who separates the pipeline, but the junction is under the effect of external stress such as earthquake, can take place the distortion of different degrees, the fracture even, and then the leakproofness that leads to between two separation pipelines receives the influence, lead to the revealing of carrying liquid or gas etc, not only influence continuation work and use, still cause great environmental pollution problem, can't satisfy pipe connection's shock-resistant function's user demand.
Therefore, we have designed a civil engineering earthquake-resistant structure.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a civil engineering earthquake-proof structure which can realize the simultaneous connection of two conveying pipes, can protect a connecting sleeve and the conveying pipes during connection, can also perform shock absorption protection on the conveying pipes to prevent the conveying pipes from generating larger torsion resistance, so that the conveying pipes are not easy to damage, and can also limit the conveying pipes to prevent the connecting parts from loosening after long-time use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a civil engineering earthquake-resistant structure comprises a base, wherein a connecting cylinder is arranged above the base, the inner wall of the connecting cylinder is rotatably connected with a connecting sleeve, both ends of the connecting sleeve are fixedly connected with threaded pipes, an adjusting mechanism is arranged between the connecting sleeve and the connecting cylinder, conveying pipes are arranged inside both ends of the connecting cylinder, rubber sleeves are arranged on the outer walls of the two conveying pipes, the outer wall of each rubber sleeve is abutted against and slidably connected with the inner wall of the connecting cylinder, two limiting mechanisms are arranged between the connecting sleeve, the inner wall of the connecting cylinder and the two conveying pipes, four supporting columns are fixedly connected on the base, sliding grooves are arranged at the upper ends of the four supporting columns, sliding blocks are slidably connected in the four sliding grooves, damping springs are fixedly connected between the four sliding blocks and the inner bottom of the opposite sliding grooves, and supporting rods are fixedly connected at the upper ends of the four sliding blocks, four the upper end of bracing piece all with the bottom fixed connection of connecting cylinder, and four be equipped with damping mechanism between bracing piece and the base.
Preferably, the inner wall of the connecting cylinder is fixedly connected with a bearing, and the connecting sleeve penetrates through an inner ring of the bearing and is fixedly connected with the inner ring.
Preferably, the connecting cylinder is a rectangular cylinder, the part of the connecting cylinder for mounting the bearing is arranged in a cylindrical shape, and the outer wall of the rubber sleeve is rectangular.
Preferably, the adjusting mechanism comprises a first friction ring which is sleeved on the outer wall of the connecting sleeve and fixedly connected with the connecting sleeve, a second friction ring which is abutted against the first friction ring is sleeved on the outer wall of the first friction ring, a worm wheel is fixedly connected to the outer wall of the second friction ring, a mounting groove is formed in the inner bottom of the connecting cylinder, a worm is rotatably connected to the mounting groove and meshed with the worm wheel, the front end of the worm penetrates through the side wall of the front end of the connecting cylinder and is rotatably connected with the connecting cylinder, and a hand wheel is fixedly connected to the worm.
Preferably, stop gear is including setting up the side groove at the adapter sleeve lateral wall, sliding connection has the actuating lever in the side groove, the first spring of fixedly connected with between the inner wall of actuating lever and side groove, adapter sleeve's outer wall fixedly connected with fixed tube, the fixed tube internal fixation connected with fixed block, the fixed block runs through from top to bottom be equipped with rather than sliding connection has the slide bar, the slide bar runs through adapter sleeve's lateral wall and rather than sliding connection, the upper end of slide bar extends to the side inslot and offsets with the actuating lever, the below of slide bar is equipped with the montant, fixedly connected with second spring between montant and the slide bar, the bottom fixedly connected with hemisphere piece of montant, the inner wall of connecting cylinder is equipped with a plurality of hemisphere type grooves that are annular distribution, hemisphere type groove sets up with hemisphere piece relatively.
Preferably, the upper end of the sliding rod is provided with a first inclined plane, the bottom of the driving rod is provided with a second inclined plane, and the first inclined plane is abutted to and matched with the second inclined plane.
Preferably, the sliding bar is a rectangular bar.
Preferably, the damping machine is including setting up the connecting block in the base top, a plurality of damping springs of fixedly connected with between connecting block and the base, the articulated four damping rods that are connected with in upper end of connecting block, four the damping rod rotates with four bracing pieces respectively and is connected.
Compared with the prior art, the invention has the beneficial effects that:
1. the hand wheel rotates and drives worm and worm wheel rotation, and then realize the rotation of second friction ring, under the effect of friction force between second friction ring and first friction ring, second friction ring rotates and to drive first friction ring and adapter sleeve and rotate, so can realize that two screwed pipes rotate, two screwed pipes rotate can with the inner wall threaded connection of two conveyer pipes, so can realize two conveyer pipe relative movement, until unable removal, conveyer pipe and adapter sleeve counterbalance this moment, can be in the same place two conveyer pipe connections through adapter sleeve and screwed pipe, and is convenient and swift.
2. The purpose of setting up first friction ring and second friction ring, when the conveyer pipe offseted with the connecting sleeve, continue to rotate the hand wheel and still can drive worm and worm wheel and rotate, but the connecting sleeve no longer rotates, prevents that excessive power from rotating the connecting sleeve and leading to its damage.
3. When adapter sleeve no longer rotates, under the effect of second spring, hemisphere piece card once more is gone into hemisphere type inslot, and simultaneously, the conveyer pipe offsets with adapter sleeve, the drive to the actuating lever has also been realized, the actuating lever removes and can drive first inclined plane and remove, cooperation through first inclined plane and second inclined plane, can realize the slide bar and remove downwards, under the elasticity of second spring, can make hemisphere piece and the tight counterbalance in hemisphere type groove, make fixed pipe and adapter sleeve be difficult for taking place to rotate, conveyer pipe and adapter sleeve can not take place to become flexible.
4. When taking place vibrations, can be to sliding block and bracing piece shock attenuation through damping spring, and then realize the shock attenuation to the connecting cylinder, through damping spring, can produce the damping to the damping rod, so realize producing the damping to the bracing piece, reduce the range of connecting cylinder vibrations, and then reduce the degree of torsion of conveyer pipe and duct connections department, realize the protection to the conveyer pipe.
In conclusion, the invention can realize the simultaneous connection of two conveying pipes, can protect the connecting sleeve and the conveying pipes during the connection, can also carry out shock absorption protection on the conveying pipes so that the conveying pipes cannot generate larger torsion degree, thereby being not easy to damage, and can also limit the conveying pipes so that the connection parts cannot be loosened after long-time use.
Drawings
FIG. 1 is a cross-sectional view of a civil engineering seismic structure according to the present invention;
FIG. 2 is a front view of a civil engineering seismic structure according to the present invention;
FIG. 3 is a schematic view of a structure at the position A in the earthquake-resistant structure for civil engineering according to the present invention;
FIG. 4 is a side view of a worm gear in a seismic structure for civil engineering according to the present invention;
fig. 5 is a perspective view of a partial structure in an earthquake-proof structure for civil engineering according to the present invention.
In the figure: the device comprises a base 1, a connecting cylinder 2, a conveying pipe 3, a rubber sleeve 4, a connecting sleeve 5, a bearing 6, a worm wheel 7, a threaded pipe 8, a mounting groove 9, a hand wheel 10, a worm 11, a supporting column 12, a sliding groove 13, a damping spring 14, a supporting rod 15, a connecting block 16, a damping spring 17, a second friction ring 18, a damping rod 19, a first friction ring 20, a fixing pipe 21, a fixing block 22, a vertical rod 23, a hemispherical block 24, a hemispherical groove 25, a sliding rod 26, a second spring 27, a side groove 28, a driving rod 29, a first spring 30, a first inclined surface 31, a second inclined surface 32 and a sliding block 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the civil engineering earthquake-resistant structure comprises a base 1, wherein a connecting cylinder 2 is arranged above the base 1, the inner wall of the connecting cylinder 2 is rotatably connected with a connecting sleeve 5, the inner wall of the connecting cylinder 2 is fixedly connected with a bearing 6, and the connecting sleeve 5 penetrates through the inner ring of the bearing 6 and is fixedly connected with the inner ring; wherein, connecting cylinder 2 is a rectangle section of thick bamboo, and the part of connecting cylinder 2 installation bearing 6 is cylindric setting, and the outer wall of rubber sleeve 4 is the rectangle shape, so rubber sleeve 4 can not take place to rotate in connecting cylinder 2.
Equal fixedly connected with screwed pipe 8 in both ends of adapter sleeve 5, be equipped with adjustment mechanism between adapter sleeve 5 and connecting cylinder 2, adjustment mechanism is including the cover at adapter sleeve 5 outer wall and rather than fixed connection's first friction ring 20, the outer wall cover of first friction ring 20 is equipped with rather than the second friction ring 18 that offsets, the outer wall fixedly connected with worm wheel 7 of second friction ring 18, the interior bottom of connecting cylinder 2 is equipped with mounting groove 9, the internal rotation of mounting groove 9 is connected with worm 11, worm 11 meshes with worm wheel 7 mutually, the front end lateral wall of connecting cylinder 2 is run through to the front end of worm 11 and is connected rather than rotating, fixedly connected with hand wheel 10 on the worm 11, conveniently rotate worm 11 through hand wheel 10 and rotate.
The purpose of the first friction ring 20 and the second friction ring 18 is that, when the delivery pipe 3 abuts against the connecting sleeve 5, the worm 11 and the worm wheel 7 are still driven to rotate by continuing to rotate the hand wheel 10, but the connecting sleeve 5 is not rotated any more, so that the connecting sleeve 5 is prevented from being damaged by excessively forcibly rotating the connecting sleeve 5.
The conveying pipes 3 are arranged inside two ends of the connecting cylinder 2, and internal threads are arranged on the inner walls of the conveying pipes 3; the outer walls of the two conveying pipes 3 are respectively provided with a rubber sleeve 4, and the rubber sleeves 4 are fixedly connected with the conveying pipes 3; the outer wall of rubber sleeve 4 offsets and sliding connection with the inner wall of connecting cylinder 2, is equipped with two stop gear between connecting sleeve 5, the 2 inner walls of connecting cylinder and two conveyer pipes 3.
Specifically, the limiting mechanism comprises a side groove 28 arranged on the side wall of the connecting sleeve 5, a driving rod 29 is connected in the side groove 28 in a sliding manner, a first spring 30 is fixedly connected between the driving rod 29 and the inner wall of the side groove 28, a fixed pipe 21 is fixedly connected to the outer wall of the connecting sleeve 5, a fixed block 22 is fixedly connected in the fixed pipe 21, a sliding rod 26 is arranged on the fixed block 22 in a vertical penetrating manner and is connected with the fixed block 22 in a sliding manner, the sliding rod 26 penetrates through the side wall of the connecting sleeve 5 and is connected with the side wall in a sliding manner, the upper end of the sliding rod 26 extends into the side groove 28 and abuts against the driving rod 29, a vertical rod 23 is arranged below the sliding rod 26, a second spring 27 is fixedly connected between the vertical rod 23 and the sliding rod 26, a hemispherical block 24 is fixedly connected to the bottom of the vertical rod 23, a plurality of hemispherical grooves 25 which are distributed in an annular manner are arranged on the inner wall of the connecting cylinder 2, and the hemispherical grooves 25 are arranged opposite to the hemispherical block 24; wherein the hemispherical groove 25 is also a circular portion located on the inner wall of the connector barrel 2.
The upper end of the sliding rod 26 is provided with a first inclined surface 31, the bottom of the driving rod 29 is provided with a second inclined surface 32, and the first inclined surface 31 is abutted against and matched with the second inclined surface 32, so that the driving rod 29 can move to drive the first inclined surface 31 to move, and the sliding rod 26 can move through the matching of the first inclined surface 31 and the second inclined surface 32; the slide bar 26 is a rectangular bar, preventing the slide bar 26 from rotating.
Four support columns 12 of fixedly connected with on the base 1, the upper end of four support columns 12 all is equipped with sliding tray 13, equal sliding connection has sliding block 33 in four sliding tray 13, equal fixedly connected with damping spring 14 between the interior bottom of four sliding block 33 and relative sliding tray 13, the equal fixedly connected with bracing piece 15 in upper end of four sliding block 33, the upper end of four bracing pieces 15 all with the bottom fixed connection of connecting cylinder 2.
And be equipped with damping mechanism between four bracing pieces 15 and the base 1, the damping machine is including setting up the connecting block 16 in base 1 top, a plurality of damping springs 17 of fixedly connected with between connecting block 16 and the base 1, the articulated four damping rods 19 that are connected with in upper end of connecting block 16, four damping rods 19 rotate with four bracing pieces 15 respectively and are connected, can slow down the range of connecting cylinder 2 vibrations through damping mechanism, and then can reduce the degree of torsion of conveyer pipe 3.
In the invention, when the conveying pipes 3 are installed, a worker installs the rubber sleeve 4 on the inner wall of the connecting cylinder 2, so that the conveying pipes 3 can be placed in the connecting cylinder 2, then the two conveying pipes 3 can be moved relatively until the conveying pipes cannot be moved, then the worker manually rotates the hand wheel 10, the hand wheel 10 rotates to drive the worm 11 and the worm wheel 7 to rotate, so that the second friction ring 18 rotates, under the action of friction force between the second friction ring 18 and the first friction ring 20, the second friction ring 18 rotates to drive the first friction ring 20 and the connecting sleeve 5 to rotate, so that the two threaded pipes 8 can be rotated, the two threaded pipes 8 can be in threaded connection with the inner walls of the two conveying pipes 3, so that the two conveying pipes 3 can be moved relatively until the conveying pipes cannot be moved, at the moment, the conveying pipes 3 abut against the connecting sleeve 5, and the two conveying pipes 3 can be connected together through the connecting sleeve 5 and the, the method is convenient and quick;
when the connecting sleeve 5 rotates, the fixed pipe 21 and the hemispherical block 24 are driven to rotate, the hemispherical block 24 and the hemispherical groove 25 move relatively, when the connecting sleeve 5 does not rotate any more, the hemispherical block 24 is clamped into the hemispherical groove 25 again under the action of the second spring 27, meanwhile, the conveying pipe 3 abuts against the connecting sleeve 5, the driving of the driving rod 29 is also realized, the driving rod 29 moves to drive the first inclined surface 31 to move, the sliding rod 26 can move downwards through the matching of the first inclined surface 31 and the second inclined surface 32, the hemispherical block 24 can be tightly abutted against the hemispherical groove 25 under the elastic force of the second spring 27, the fixed pipe 21 and the connecting sleeve 5 are not easy to rotate, and the conveying pipe 3 and the connecting sleeve 5 cannot loosen;
when taking place vibrations, can be to sliding block 33 and bracing piece 15 shock attenuation through damping spring 14, and then realize the shock attenuation to connecting cylinder 2, through damping spring 17, can produce the damping to damping rod 19, so realize producing the damping to bracing piece 15, reduce the range that connecting cylinder 2 shakes, and then reduce the degree of torsion of conveyer pipe 3 and conveyer pipe 3 junction, realize the protection to conveyer pipe 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The civil engineering anti-seismic structure comprises a base (1) and is characterized in that a connecting cylinder (2) is arranged above the base (1), the inner wall of the connecting cylinder (2) is rotatably connected with a connecting sleeve (5), both ends of the connecting sleeve (5) are fixedly connected with threaded pipes (8), an adjusting mechanism is arranged between the connecting sleeve (5) and the connecting cylinder (2), conveying pipes (3) are arranged inside both ends of the connecting cylinder (2), the outer walls of the two conveying pipes (3) are respectively provided with a rubber sleeve (4), the outer wall of each rubber sleeve (4) is abutted against and slidably connected with the inner wall of the connecting cylinder (2), two limiting mechanisms are arranged between the connecting sleeve (5), the inner wall of the connecting cylinder (2) and the two conveying pipes (3), four supporting columns (12) are fixedly connected to the base (1), and sliding grooves (13) are arranged at the upper ends of the four supporting columns (12), four equal sliding connection has sliding block (33), four in sliding tray (13) equal fixedly connected with damping spring (14), four between the interior bottom of sliding block (33) and relative sliding tray (13) the equal fixedly connected with bracing piece (15) in upper end of sliding block (33), four the upper end of bracing piece (15) all with the bottom fixed connection of connecting cylinder (2), and four be equipped with damping mechanism between bracing piece (15) and base (1).
2. An earthquake-resistant structure for civil engineering according to claim 1, characterised in that the inner wall of the connecting cylinder (2) is fixedly connected with a bearing (6), and the connecting sleeve (5) passes through the inner ring of the bearing (6) and is fixedly connected therewith.
3. A civil engineering seismic structure according to claim 2, characterized in that the connecting cylinder (2) is a rectangular cylinder, the part of the connecting cylinder (2) where the bearing (6) is mounted is arranged in a cylinder, and the outer wall of the rubber sleeve (4) is rectangular.
4. The civil engineering earthquake-resistant structure of claim 1, wherein the adjusting mechanism comprises a first friction ring (20) sleeved on the outer wall of the connecting sleeve (5) and fixedly connected with the connecting sleeve, a second friction ring (18) abutted against the first friction ring is sleeved on the outer wall of the first friction ring (20), a worm wheel (7) is fixedly connected with the outer wall of the second friction ring (18), an installation groove (9) is formed in the inner bottom of the connecting cylinder (2), a worm (11) is rotatably connected in the installation groove (9), the worm (11) is meshed with the worm wheel (7), the front end of the worm (11) penetrates through the side wall of the front end of the connecting cylinder (2) and is rotatably connected with the connecting cylinder, and a hand wheel (10) is fixedly connected to the worm (11).
5. The civil engineering earthquake-resistant structure according to claim 1, wherein the limiting mechanism comprises a side groove (28) arranged on the side wall of the connecting sleeve (5), a driving rod (29) is connected in the side groove (28) in a sliding manner, a first spring (30) is fixedly connected between the driving rod (29) and the inner wall of the side groove (28), a fixed pipe (21) is fixedly connected on the outer wall of the connecting sleeve (5), a fixed block (22) is fixedly connected in the fixed pipe (21), a sliding rod (26) is vertically and vertically connected with the fixed block (22) in a penetrating manner, the sliding rod (26) penetrates through the side wall of the connecting sleeve (5) and is connected with the connecting sleeve in a sliding manner, the upper end of the sliding rod (26) extends into the side groove (28) and is abutted against the driving rod (29), a vertical rod (23) is arranged below the sliding rod (26), fixedly connected with second spring (27) between montant (23) and slide bar (26), the bottom fixedly connected with hemisphere piece (24) of montant (23), the inner wall of connecting cylinder (2) is equipped with a plurality of hemisphere type grooves (25) that are the annular distribution, hemisphere type groove (25) set up with hemisphere piece (24) relatively.
6. An earthquake-resistant structure for civil engineering according to claim 5, characterised in that the upper end of the sliding rod (26) is provided with a first inclined surface (31), the bottom of the driving rod (29) is provided with a second inclined surface (32), the first inclined surface (31) and the second inclined surface (32) are abutted and matched.
7. Civil engineering seismic structure according to claim 6, characterized in that the sliding bars (26) are rectangular bars.
8. The civil engineering earthquake-resistant structure according to claim 1, wherein the damping machine comprises a connecting block (16) arranged above the base (1), a plurality of damping springs (17) are fixedly connected between the connecting block (16) and the base (1), the upper end of the connecting block (16) is hinged with four damping rods (19), and the four damping rods (19) are respectively rotatably connected with four supporting rods (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110490440.XA CN113202988B (en) | 2021-05-06 | 2021-05-06 | Civil engineering shock-resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110490440.XA CN113202988B (en) | 2021-05-06 | 2021-05-06 | Civil engineering shock-resistant structure |
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| Publication Number | Publication Date |
|---|---|
| CN113202988A true CN113202988A (en) | 2021-08-03 |
| CN113202988B CN113202988B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110490440.XA Active CN113202988B (en) | 2021-05-06 | 2021-05-06 | Civil engineering shock-resistant structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090289453A1 (en) * | 2007-05-24 | 2009-11-26 | Thomas Sauer | Pipe coupling |
| CN205447021U (en) * | 2016-03-31 | 2016-08-10 | 瑞安市遵盛汽车零部件有限公司 | Oil pipe joint |
| CN211040106U (en) * | 2019-12-13 | 2020-07-17 | 吉林建筑科技学院 | Civil engineering antidetonation structure |
| CN111536342A (en) * | 2020-05-18 | 2020-08-14 | 哈尔滨学院 | Civil engineering antidetonation structure |
| CN211649464U (en) * | 2020-03-01 | 2020-10-09 | 重庆文理学院 | Civil engineering antidetonation additional strengthening |
| CN212986330U (en) * | 2020-07-27 | 2021-04-16 | 南京磊诺液压科技有限公司 | High leakproofness hydraulic pressure coupling |
-
2021
- 2021-05-06 CN CN202110490440.XA patent/CN113202988B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090289453A1 (en) * | 2007-05-24 | 2009-11-26 | Thomas Sauer | Pipe coupling |
| CN205447021U (en) * | 2016-03-31 | 2016-08-10 | 瑞安市遵盛汽车零部件有限公司 | Oil pipe joint |
| CN211040106U (en) * | 2019-12-13 | 2020-07-17 | 吉林建筑科技学院 | Civil engineering antidetonation structure |
| CN211649464U (en) * | 2020-03-01 | 2020-10-09 | 重庆文理学院 | Civil engineering antidetonation additional strengthening |
| CN111536342A (en) * | 2020-05-18 | 2020-08-14 | 哈尔滨学院 | Civil engineering antidetonation structure |
| CN212986330U (en) * | 2020-07-27 | 2021-04-16 | 南京磊诺液压科技有限公司 | High leakproofness hydraulic pressure coupling |
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| Publication number | Publication date |
|---|---|
| CN113202988B (en) | 2023-07-21 |
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