CN209925855U - Stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support - Google Patents
Stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support Download PDFInfo
- Publication number
- CN209925855U CN209925855U CN201920308293.8U CN201920308293U CN209925855U CN 209925855 U CN209925855 U CN 209925855U CN 201920308293 U CN201920308293 U CN 201920308293U CN 209925855 U CN209925855 U CN 209925855U
- Authority
- CN
- China
- Prior art keywords
- energy dissipation
- self
- resetting
- resetting energy
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support, which comprises a bearing suspender, a transverse self-resetting energy dissipation inclined strut, a longitudinal self-resetting energy dissipation inclined strut, an adjustable hinge and a support screw rod, wherein when a pipeline is used as a pipeline container, the stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support also comprises a hanging bracket, the top of the bearing suspender is connected with a main body structure, the bottom of the bearing suspender is connected with the hanging bracket through the support screw rod, two ends of the transverse and longitudinal self-resetting energy dissipation inclined strut are respectively connected with the hanging bracket and the main body structure through the adjustable hinge; when the wire casing is used as a pipeline container, the wire casing further comprises a horizontal cross rod, the horizontal cross rod is connected with the main body structure through a bearing suspension rod, a transverse and longitudinal self-resetting energy dissipation inclined strut, and the wire casing is fixedly connected to the horizontal cross rod through a bolt. The utility model has the advantages of simple structure, power consumption reset compromise, the characteristic is adjustable, the normalization of being convenient for, can increase electromechanical pipeline facility from the ability of restoring to promote the restorability of whole pipeline system.
Description
Technical Field
The utility model relates to an antidetonation support for pipeline engineering specifically is a cable composite damping is from restoring to throne power consumption pipeline antidetonation support.
Background
In the urban lifeline disaster prevention safety, the safety of electromechanical engineering such as fire control, communication, electric power, gas and the like is very important, and the improvement of the earthquake-resistant and disaster-prevention capability of the urban lifeline disaster prevention safety has a great promotion effect on the improvement of the overall disaster-prevention capability of the urban lifeline disaster prevention safety. With the development of social economy and professional technology, the safety requirement on electromechanical pipeline engineering is higher and higher. The buildings in the areas with the seismic fortification intensity of 6 degrees or more are specified in the building seismic design Specification G50011-2010 in China, and seismic design must be carried out. "non-structural members, including building non-structural members and building ancillary electromechanical devices, themselves and their connection to the structural body, should be designed to be seismic resistant. Therefore, how to improve the performance of the pipeline engineering under a disaster becomes one of the hot spots concerned by current engineers.
Recently, the protection of pipeline engineering by vibration control technology has been attracting more and more attention, and this technology is introduced into many published patents of anti-seismic supports and hangers for electromechanical engineering, such as a shock absorbing mechanism (ZL 201820475040.5) for anti-seismic support, an enhanced type shock absorbing anti-seismic support (ZL 201721571457.3), a high efficiency shock absorbing damper (ZL 201820291917.5) for anti-seismic support of electrical equipment, and so on. However, the post-earthquake recoverability of these devices is less concerned in the field of anti-earthquake supports at present, but how to actively improve the urban disaster prevention capability and enhance the disaster prevention and post-disaster recovery capability is very important for improving the national security and social stability and ensuring the economic and social development. Particularly, with the continuous development of economy, people desire to quickly recover the functions of cities after disasters, desire to continuously reduce the influence of the disasters on daily life, pay more attention to the concept of 'flexible cities', and pay more attention to the recoverable research of structure and life line engineering.
The inhaul cable composite damping self-resetting energy dissipation pipeline anti-seismic support is developed by utilizing the technical idea of energy dissipation, vibration reduction and self-recovery and based on the principles of damping energy dissipation, prestress and shape memory, the functions of bearing deformation control, energy dissipation, vibration reduction and self-resetting after earthquake are integrated are achieved, a new protection idea is provided for the anti-seismic support and hanger, and the anti-seismic support and hanger can be restored after the earthquake from resistance and reduction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable composite damping is from restoring to throne power consumption pipeline antidetonation support for electromechanical engineering pipeline bear, the protection of earthquake disaster and the post-disaster self recovery. The utility model provides an energy consumption shock attenuation protection technology and prestressing force that are different from general antidetonation support are from reset function, utilize telescopic structure to combine damping material dissipation vibration energy, provide the automatic re-setting ability with the help of prestressing force cable or shape memory alloy, have simple manufacture, the functional partitioning clear and definite, the energy consumption is stable, characteristics such as the ability of resetting is strong, can standardize production.
In order to achieve the above object, the present invention provides the following technical solutions:
a stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support comprises a bearing suspension rod, a transverse self-resetting energy dissipation diagonal brace, a longitudinal self-resetting energy dissipation diagonal brace, an adjustable hinge, a support screw rod and a plurality of suspension frames, wherein the plurality of suspension frames are sleeved on the outer ring of a pipeline at intervals;
when the trunking is used as a pipeline container, the trunking further comprises a horizontal cross bar, the horizontal cross bar is connected with the main body structure through a plurality of bearing suspension rods, transverse self-resetting energy-consuming diagonal braces and longitudinal self-resetting energy-consuming diagonal braces which are arranged at intervals, and the trunking is arranged between two adjacent bearing suspension rods and is fixedly connected to the horizontal cross bar through bolts;
the horizontal projection of the transverse self-resetting energy-consuming diagonal brace is perpendicular to the length direction of the pipeline or the horizontal cross bar, and the horizontal projection of the longitudinal self-resetting energy-consuming diagonal brace is superposed on the central axis of the pipeline or the horizontal cross bar in the length direction; the transverse self-resetting energy-consumption diagonal brace and the longitudinal self-resetting energy-consumption diagonal brace have the same structure and comprise an outer sleeve, an inner sleeve, a resetting cable, an anchoring clapboard, a cable connecting piece, a fixed adjusting nut, an energy-consumption adjusting screw rod, a sliding gasket and an energy-consumption adjusting nut, wherein the inner sleeve is partially sleeved in the outer sleeve and is fixed by the energy-consumption adjusting nuts at two ends through the energy-consumption adjusting screw rod penetrating through the cross sections of the outer sleeve and the inner sleeve, the energy-consumption piece is arranged between the inner surface of the outer sleeve and the outer surface of the inner sleeve, and the sliding gasket is arranged between the energy-; a pair of anchoring partition plates are arranged on two opposite cross section inner walls in the outer sleeve and the inner sleeve in parallel, and the two ends of the reset inhaul cable are sleeved with inhaul cable connecting pieces and connected to the anchoring partition plates on the two sides through fixed adjusting nuts. Furthermore, the outer sleeve and the inner sleeve are made of round or square steel pipes.
Furthermore, the energy dissipation part arranged between the inner surface of the outer sleeve and the outer surface of the inner sleeve is a friction sliding surface arranged on two overlapped surfaces.
Further, the friction sliding surface is made of polytetrafluoroethylene or modified polyethylene friction material.
Furthermore, the energy dissipation part arranged between the inner surface of the outer sleeve and the outer surface of the inner sleeve is an energy dissipation interlayer arranged between the two overlapped surfaces.
Furthermore, the energy dissipation interlayer adopts viscoelastic high-performance damping rubber or foamed aluminum.
Furthermore, the energy dissipation part is manufactured through a bonding mode.
Furthermore, the bearing suspension rod is a C-shaped channel steel or a light steel pipe fitting, and the bearing suspension rod is connected with the main body structure through an embedded part and a long nut.
Furthermore, the reset inhaul cable is a steel inhaul cable, a shape memory alloy inhaul cable or a fiber inhaul cable.
Preferably, when the pipeline serves as a pipeline container, the transverse self-resetting energy-consuming diagonal brace and the longitudinal self-resetting energy-consuming diagonal brace are arranged on two adjacent hanging frames at intervals, and the hanging frames connected with the transverse self-resetting energy-consuming diagonal brace are simultaneously connected with the bearing hanging rod; when the trunking is used as a pipeline container, the joint of each bearing suspender and each horizontal cross bar is simultaneously connected with a transverse self-resetting energy dissipation diagonal brace and a longitudinal self-resetting energy dissipation diagonal brace.
The main principle is as follows: the transverse self-resetting energy-consuming diagonal brace and the longitudinal self-resetting energy-consuming diagonal brace have enough large static friction bearing capacity and proper dynamic friction energy-consuming capacity, and can automatically reset after an earthquake through the reset stay cable; when no vibration or small vibration exists, the static friction characteristics of the transverse self-resetting energy dissipation diagonal brace and the longitudinal self-resetting energy dissipation diagonal brace enable the transverse self-resetting energy dissipation diagonal brace and the longitudinal self-resetting energy dissipation diagonal brace to hardly deform, and the transverse self-resetting energy dissipation diagonal brace and the load-bearing suspension rod jointly act to form a stable space structure to provide enough rigidity and load-bearing capacity; when the vibration is large, the pipeline vibrates to cause relative deformation between the pipeline and the main structure in space, the transverse self-resetting energy-consumption diagonal brace and the longitudinal self-resetting energy-consumption diagonal brace bear internal force exceeding static friction force, the inner sleeve and the outer sleeve slide relatively, and the vibration energy is dissipated through a friction layer of a contact surface to protect the pipeline and the main structure; after the vibration is finished or reduced, the inner sleeve and the outer sleeve recover the initial relative positions under the action of the reset inhaul cable, so that the pipeline is pulled back to the original position; and the self-resetting and friction characteristics of the inclined strut can be changed by screwing the fixed adjusting nut and the energy consumption adjusting nut.
Has the advantages that: the utility model provides a pair of compound damping of cable is from restoring to throne power consumption pipeline antidetonation support has simple structure, power consumption can the reinforce, from advantages such as recovery nature is good, the characteristic is adjustable. In the normal use process, the utility model discloses a transversely support and vertically support from the power consumption of restoring to the throne because the effect of stiction and cable that resets is supported from the power consumption of restoring to the throne, do not take place to warp, have sufficient rigidity and bearing capacity, realize electromechanical engineering equipment gallows's function. When the pipeline vibrates greatly due to an earthquake, the transverse self-resetting energy dissipation support and the longitudinal self-resetting energy dissipation support slide and rub to deform, so that vibration energy is dissipated, and the pipeline and the main structure are protected. After the earthquake, the reset inhaul cable controls the transverse self-reset energy dissipation support and the longitudinal self-reset energy dissipation support to restore to the initial state, so that the pipeline is reset. Meanwhile, the friction and reset characteristics of the inclined strut can be changed by fixing the adjusting nut and the energy consumption adjusting nut, so that two contradictory aspects of product standardization and engineering uniqueness are coordinated with each other.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Figure 1 is a right side view of the shock mount of the present invention when the pipe is used as a pipeline container.
Figure 2 is a front view of the shock mount of the present invention when the pipe is used as a pipeline container.
Fig. 3 is a schematic cross-sectional structure view of the self-resetting energy-consuming diagonal brace of the present invention.
Fig. 4 is a schematic cross-sectional view of the self-resetting energy dissipation brace using the energy dissipation interlayer as the energy dissipation member.
Fig. 5 is a schematic sectional view of fig. 3 taken along line 1-1.
Fig. 6 is a schematic sectional view of fig. 4 taken along line 1-1.
Figure 7 is a front view of the shock mount of the present invention with the wire chase as a line receptacle.
In the figure: 1. a load-bearing boom; 2. a transverse self-resetting energy-consuming diagonal brace; 21. an outer sleeve; 22. an inner sleeve; 23. resetting the inhaul cable; 24. anchoring the partition; 25. a cable connecting member; 26. fixing an adjusting nut; 27. an energy consumption adjusting screw rod; 28. a sliding gasket; 29. an energy consumption adjusting nut; 3. longitudinal self-resetting energy-consumption diagonal bracing; 4. a pipeline; 5. a hanger; 6. an adjustable hinge; 7. a support screw; 8. a wire slot; 9. a horizontal cross bar.
Detailed Description
The present invention is further described below with reference to specific examples, which are only exemplary and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
A stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support comprises a bearing suspension rod 1, a transverse self-resetting energy dissipation diagonal brace 2, a longitudinal self-resetting energy dissipation diagonal brace 3, an adjustable hinge 6 and a support screw 7, and further comprises a hanging bracket 5 when a pipeline 4 is used as a pipeline container, wherein the top of the bearing suspension rod 1 is connected with a main structure, the bottom of the bearing suspension rod is connected with the hanging bracket 5 through the support screw 7, two ends of the transverse self-resetting energy dissipation diagonal brace 2 and two ends of the longitudinal self-resetting energy dissipation diagonal brace 3 are respectively connected with the hanging bracket 5 and the main structure through the adjustable hinges 6, and the pipeline 4 is inserted into the hanging bracket 5 and fixed;
when the wire groove 8 is used as a pipeline container, the wire groove further comprises a horizontal cross rod 9, the horizontal cross rod 9 is connected with the main body structure through a bearing suspension rod 1, a transverse self-resetting energy dissipation inclined strut 2 and a longitudinal self-resetting energy dissipation inclined strut 3, and the wire groove 8 is fixedly connected to the horizontal cross rod 9 through a bolt;
the transverse self-resetting energy-consuming diagonal brace 2 and the longitudinal self-resetting energy-consuming diagonal brace 2 are identical in structure and comprise an outer sleeve 21, an inner sleeve 22, a resetting cable 23, an anchoring partition plate 24, a cable connecting piece 25, a fixing adjusting nut 26, energy-consuming adjusting screws 27, sliding gaskets 28 and energy-consuming adjusting nuts 29, wherein the inner sleeve 22 is partially sleeved in the outer sleeve 21 and is fixed by the energy-consuming adjusting nuts 29 at two ends through the energy-consuming adjusting screws 27 penetrating the cross sections of the outer sleeve 21 and the inner sleeve 22, and energy-consuming parts are arranged between the inner surface of the outer sleeve 21 and the outer surface of the inner sleeve 22 and are manufactured in a bonding mode; a sliding gasket 28 is arranged between the energy consumption adjusting screw 27 and the energy consumption adjusting nut 29 and the outer surface of the outer sleeve 21; a pair of anchoring partition plates 24 are arranged on the inner walls of two opposite cross sections in the outer sleeve 21 and the inner sleeve 22 in parallel, and two ends of the reset guy cable 23 are sleeved with guy cable connecting pieces 25 and connected to the anchoring partition plates 24 on two sides through fixed adjusting nuts 26; the reset inhaul cable is a steel inhaul cable, a shape memory alloy inhaul cable or a fiber inhaul cable.
The outer sleeve 21 and the inner sleeve 22 are round or square steel pipes.
The energy dissipation component arranged between the inner surface of the outer sleeve 21 and the outer surface of the inner sleeve 22 is a friction sliding surface arranged on two overlapped surfaces, as shown in fig. 3, and the friction sliding surface is made of polytetrafluoroethylene or modified polyethylene friction material.
Or the energy dissipation member arranged between the inner surface of the outer sleeve 21 and the outer surface of the inner sleeve 22 is an energy dissipation interlayer arranged between two overlapped surfaces, as shown in fig. 4, the energy dissipation interlayer adopts viscoelastic high-performance damping rubber or foamed aluminum.
The bearing suspension rod 1 is a C-shaped channel steel or a light steel pipe fitting, and the bearing suspension rod 1 is connected with the main body structure through an embedded part and a long nut.
Preferably, when the pipeline 4 is used as a pipeline container, the transverse self-resetting energy-consuming diagonal brace 2 and the longitudinal self-resetting energy-consuming diagonal brace 3 are arranged on two adjacent hanging frames at intervals, and the hanging frames connected with the transverse self-resetting energy-consuming diagonal brace 2 are simultaneously connected with the bearing hanging rod 1; when the trunking 8 is used as a pipeline container, the joint of each bearing suspender 1 and the horizontal cross bar 9 is simultaneously connected with a transverse self-resetting energy dissipation diagonal brace 2 and a longitudinal self-resetting energy dissipation diagonal brace 3.
The manufacturing steps of the bracket are as follows:
(1) determining relevant parameters of a damping equipment support, particularly the sizes of all parts of a transverse self-resetting energy dissipation inclined strut 2 and a longitudinal self-resetting energy dissipation inclined strut 3 according to relevant characteristics of a main body structure and electromechanical equipment;
(2) according to the design specification, the outer sleeve 21 and the inner sleeve 22 are processed in a factory, and the inner surface of the outer sleeve 21 and the outer surface of the inner sleeve 22 are subjected to friction treatment; the two ends of the reset cable 23 are provided with cable connecting pieces 25, the reset cable 23 and the anchoring clapboard 24 in the inner sleeve 22 are fixed through a fixed adjusting nut 26, and the other end of the reset cable is fixed with the anchoring clapboard 24 reserved outside; inserting the inner sleeve 22 into the outer sleeve 21, aligning with the reserved sliding hole, placing the sliding gasket 28 outside the outer sleeve 21, inserting the energy consumption adjusting screw 27, and screwing the energy consumption adjusting nut 29; fixing the anchoring partition plate 24 reserved outside into the outer sleeve 21, and screwing the fixed adjusting nut 26 to adjust the prestress of the reset cable 23; welding end cover plates of the outer sleeve 21 and the inner sleeve 22 to complete the assembly of the transverse self-resetting energy-consuming diagonal brace 2 and the longitudinal self-resetting energy-consuming diagonal brace 3;
(3) rotating the energy consumption adjusting nut 29, detecting the axial deformation characteristics of the self-resetting energy consumption inclined strut in different tightening states, and calibrating the friction deformation and the self-resetting characteristics according to detection data;
(4) the bearing suspension rod 1 is connected with the main body structure through an embedded part and a long nut, the hanger 5 is connected with the bearing suspension rod 1 through a support screw 7, and the pipeline 4 is inserted into the hanger 5 and fixed; or the horizontal bearing cross rod 9 is connected with the bearing suspension rod 1 by the supporting screw 7, the wire groove 8 is placed on the horizontal bearing cross rod 9, and the wire groove 8 is fixed by a bolt;
(5) the transverse self-resetting energy dissipation diagonal brace 2 and the longitudinal self-resetting energy dissipation diagonal brace 3 are arranged between the main structure and the hanging bracket 5 or the horizontal bearing cross bar 9 by using the adjustable hinge 6, and the energy dissipation adjusting nut 29 is screwed on site according to the actual situation of the engineering to adjust the parameters of the self-resetting energy dissipation diagonal brace.
Claims (10)
1. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support is characterized by comprising a bearing suspension rod, a transverse self-resetting energy dissipation diagonal brace, a longitudinal self-resetting energy dissipation diagonal brace, an adjustable hinge and a support screw rod, and further comprising a plurality of suspension frames, wherein the plurality of suspension frames are sleeved on the outer ring of a pipeline at intervals, the top of the bearing suspension rod is connected with a main body structure, the bottom of the bearing suspension rod is connected with the suspension frames through the support screw rod, and two ends of the transverse self-resetting energy dissipation diagonal brace and two ends of the longitudinal self-resetting energy dissipation diagonal brace are respectively connected with the main body structure through the adjustable hinges;
when the trunking is used as a pipeline container, the trunking further comprises a horizontal cross bar, the horizontal cross bar is connected with the main body structure through a plurality of bearing suspension rods, transverse self-resetting energy-consuming diagonal braces and longitudinal self-resetting energy-consuming diagonal braces which are arranged at intervals, and the trunking is arranged between two adjacent bearing suspension rods and is fixedly connected to the horizontal cross bar through bolts;
the horizontal projection of the transverse self-resetting energy-consuming diagonal brace is perpendicular to the length direction of the pipeline or the horizontal cross bar, and the horizontal projection of the longitudinal self-resetting energy-consuming diagonal brace is superposed on the central axis of the pipeline or the horizontal cross bar in the length direction; the transverse self-resetting energy-consumption diagonal brace and the longitudinal self-resetting energy-consumption diagonal brace have the same structure and comprise an outer sleeve, an inner sleeve, a resetting cable, an anchoring clapboard, a cable connecting piece, a fixed adjusting nut, an energy-consumption adjusting screw rod, a sliding gasket and an energy-consumption adjusting nut, wherein the inner sleeve is partially sleeved in the outer sleeve and is fixed by the energy-consumption adjusting nuts at two ends through the energy-consumption adjusting screw rod penetrating through the cross sections of the outer sleeve and the inner sleeve, the energy-consumption piece is arranged between the inner surface of the outer sleeve and the outer surface of the inner sleeve, and the sliding gasket is arranged between the energy-; a pair of anchoring partition plates are arranged on two opposite cross section inner walls in the outer sleeve and the inner sleeve in parallel, and the two ends of the reset inhaul cable are sleeved with inhaul cable connecting pieces and connected to the anchoring partition plates on the two sides through fixed adjusting nuts.
2. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support frame as claimed in claim 1, wherein the outer sleeve and the inner sleeve are made of round or square steel pipes.
3. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support frame as claimed in claim 1, wherein the energy dissipation member arranged between the inner surface of the outer sleeve and the outer surface of the inner sleeve is a friction sliding surface arranged on two overlapped surfaces.
4. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support according to claim 3, wherein the friction sliding surface is made of polytetrafluoroethylene or modified polyethylene friction material.
5. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support frame as claimed in claim 1, wherein the energy dissipation piece arranged between the inner surface of the outer sleeve and the outer surface of the inner sleeve is an energy dissipation interlayer arranged between two overlapping surfaces.
6. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support frame as claimed in claim 5, wherein the energy dissipation interlayer is made of viscoelastic high-performance damping rubber or foamed aluminum.
7. The stay rope composite damping self-resetting energy dissipation pipeline anti-seismic support frame as claimed in claim 1, wherein the energy dissipation pieces are manufactured through a bonding mode.
8. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support frame as claimed in claim 1, wherein the bearing hanger rod is a C-shaped channel steel or a light steel pipe, and the bearing hanger rod is connected with the main body structure through an embedded part and a long nut.
9. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support frame as claimed in claim 1, wherein the resetting stay cable is a steel stay cable, a shape memory alloy stay cable or a fiber stay cable.
10. The stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support according to claim 1, wherein when a pipeline serves as a pipeline container, the transverse self-resetting energy dissipation brace and the longitudinal self-resetting energy dissipation brace are arranged on two adjacent hanging frames at intervals, and the hanging frames connecting the transverse self-resetting energy dissipation brace are simultaneously connected with a bearing hanging rod; when the trunking is used as a pipeline container, the joint of each bearing suspender and each horizontal cross bar is simultaneously connected with a transverse self-resetting energy dissipation diagonal brace and a longitudinal self-resetting energy dissipation diagonal brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308293.8U CN209925855U (en) | 2019-03-12 | 2019-03-12 | Stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308293.8U CN209925855U (en) | 2019-03-12 | 2019-03-12 | Stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925855U true CN209925855U (en) | 2020-01-10 |
Family
ID=69070500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920308293.8U Expired - Fee Related CN209925855U (en) | 2019-03-12 | 2019-03-12 | Stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209925855U (en) |
-
2019
- 2019-03-12 CN CN201920308293.8U patent/CN209925855U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106969208A (en) | A kind of gate antidetonation suspension and support | |
| CN206874971U (en) | A kind of gate antidetonation suspension and support | |
| CN110005899A (en) | Drag-line composite damping Self-resetting energy consumption pipeline para-seismic support | |
| CN203223718U (en) | Anti-seismic support for building internal electromechanical device | |
| US10024074B1 (en) | Seismic damping systems and methods | |
| CN207812724U (en) | A kind of box mild steel energy dissipation damper and shear wall structure for shear wall | |
| CN205134179U (en) | Curved surface hinge sliding friction - roller bearing rolling friction combination isolation bearing | |
| CN209925856U (en) | Sleeve friction type adjustable damping energy dissipation and shock absorption support | |
| CN209943686U (en) | Anti-seismic support and hanger system for building electromechanical engineering | |
| CN210827902U (en) | Novel anti-seismic protective building structure | |
| CN209925855U (en) | Stay cable composite damping self-resetting energy dissipation pipeline anti-seismic support | |
| CN212536960U (en) | Comprehensive anti-shock-absorbing support and hanger | |
| CN205777020U (en) | A kind of large span space furred ceiling reversely and changes support means | |
| CN210562648U (en) | Steel structure support | |
| CN209977555U (en) | Rectangular air pipe lateral anti-seismic support hanger for high-rise building | |
| CN204326292U (en) | A kind of building structure energy damping system | |
| CN110359559A (en) | A kind of the assembled energy dissipation node and its installation method of connection suspension steel column | |
| CN112833257B (en) | Flexible building transverse pipeline supporting hanger | |
| CN109914217A (en) | A kind of energy-dissipating and shock-absorbing arch springing device | |
| CN209925857U (en) | Sleeve type damping material energy dissipation type shock absorption equipment support | |
| CN211597080U (en) | Earthquake-resistant support for building | |
| CN205804663U (en) | building damping device | |
| CN203783050U (en) | Special-shaped stone point hanging structure | |
| CN216618798U (en) | Anti-shaking structure of anti-seismic support and hanger | |
| CN105297618A (en) | Curved surface hinged sliding friction-roller rolling friction combination isolation bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |