CN115468056A - Pipeline gallows antidetonation down tube - Google Patents
Pipeline gallows antidetonation down tube Download PDFInfo
- Publication number
- CN115468056A CN115468056A CN202211282269.4A CN202211282269A CN115468056A CN 115468056 A CN115468056 A CN 115468056A CN 202211282269 A CN202211282269 A CN 202211282269A CN 115468056 A CN115468056 A CN 115468056A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- chute
- pneumatic
- hydraulic
- piston rod
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
-
- 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
- F16F15/022—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 dampers and springs in combination
-
- 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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- 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 an anti-seismic diagonal rod of a pipeline support hanger, which relates to the technical field of anti-seismic support hangers and comprises the following components: a hydraulic device and a pneumatic device, both of which share a piston rod; the sliding groove device comprises a sliding groove bottom plate and a sliding groove gasket which can slide relatively, the sliding groove gasket is close to one side of the hydraulic device and one side of the pneumatic device, and the middle part of the piston rod is fixedly connected with the sliding groove gasket; the bottom plate fixing piece is positioned in the extending direction of the sliding groove gasket, and one of the hydraulic device and the pneumatic device is fixedly connected with the bottom plate fixing piece; and the protective shell is covered above the hydraulic device and the pneumatic device, and the other of the hydraulic device and the pneumatic device, which is connected with the bottom plate fixing piece, is fixedly connected with the protective shell. The hydraulic device and the air pressure device jointly use the piston rod, so that the initial rigidity of the anti-seismic diagonal rod of the pipeline support and hanger is small, the phenomenon of stress concentration of an anti-seismic fixing piece is avoided, and the earthquake force buffering capacity is high.
Description
Technical Field
The invention relates to the technical field of anti-seismic support and hanger frames, in particular to an anti-seismic diagonal bar of a pipeline support and hanger frame.
Background
The comprehensive anti-seismic support and hanger is an important anti-seismic measure for effectively protecting building equipment and pipelines, and is an anti-seismic support system mainly bearing seismic loads. The structure of the anti-seismic anchor rod mainly comprises an anchor, a vertical support, an anti-seismic diagonal rod, an anti-seismic fixing piece and the like. The comprehensive anti-seismic support and hanger integrates support and hangers of all professions of water supply, drainage, heating ventilation, electrical installation, fire protection and other electromechanical installation, realizes overall planning and design, and is integrated into a unified support and hanger system. The system provides powerful support for the firmness of fixing the electromechanical pipeline and the safety of operation, and high-quality construction of the complex pipeline comprehensive support and hanger is realized by design selection and reasonable arrangement, so that the reasonable attractiveness of pipeline arrangement is ensured, and the space is saved to the maximum extent.
In a traditional comprehensive anti-seismic support system, an anti-seismic diagonal member is mainly rigidly connected between a floor slab and a door-shaped bearing support through an anti-seismic fixing piece by C-shaped channel steel, the anti-seismic fixing piece is easy to generate a stress concentration phenomenon, the mode of resisting earthquake acting force is hard resistance, the structure is relatively rigid, so that damage is easy to generate after an earthquake, and the maintenance cost is high.
Therefore, in order to enable the anti-seismic diagonal rod to be stressed more uniformly, have a better effect of resisting earthquake force instantly and have stronger recovery capability, the anti-seismic diagonal rod of the pipeline support and hanger based on non-Newtonian fluid is designed.
Disclosure of Invention
In view of the above, the invention provides an anti-seismic diagonal rod of a pipeline support and hanger, and aims to enable the anti-seismic diagonal rod of the pipeline support and hanger to play a role in effectively buffering earthquake.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-seismic sway rod for a pipe support hanger, comprising:
a hydraulic device and a pneumatic device, both of which share a piston rod;
the sliding groove device comprises a sliding groove bottom plate and a sliding groove gasket which can slide relatively, the sliding groove gasket is close to one side of the hydraulic device and the pneumatic device, and the middle part of the piston rod is fixedly connected with the sliding groove gasket;
the bottom plate fixing piece is positioned in the extending direction of the chute gasket, and one of the hydraulic device and the pneumatic device is fixedly connected with the bottom plate fixing piece;
and the protective shell is covered above the hydraulic device and the air pressure device, and the other one of the hydraulic device and the air pressure device, which is connected with the bottom plate fixing piece, is fixedly connected with the protective shell.
Furthermore, the anti-seismic diagonal rod of the pipeline support hanger further comprises a force transmission connecting piece, and the middle part of the piston rod is connected with the sliding groove gasket through the force transmission connecting piece.
Furthermore, the hydraulic device comprises a hydraulic shell, a first blocking sheet and a spring, the first blocking sheet is arranged inside the hydraulic shell, the edge of the first blocking sheet is in contact with the inner wall of the hydraulic shell, the first end of the piston rod extends into the hydraulic shell and is connected with the first blocking sheet, the spring is sleeved on the part of the piston rod extending into the hydraulic shell, a first cavity is formed by one side, far away from the piston rod, of the first blocking sheet and the inner wall of the hydraulic shell, and non-Newtonian fluid is filled in the first cavity.
Further, pneumatic means includes atmospheric pressure shell and second separation piece, the atmospheric pressure shell has atmospheric pressure inner chamber and air flue, the air flue is located the outside of atmospheric pressure inner chamber, second separation piece sets up the inside of atmospheric pressure inner chamber, second separation piece with the inner wall contact of atmospheric pressure inner chamber, the second end of piston rod stretches into the atmospheric pressure inner chamber and with second separation piece is connected, second separation piece will the atmospheric pressure inner chamber divide into first air chamber and second air chamber, all be provided with on the inner wall of first air chamber and second air chamber with the gas pocket of air flue intercommunication, it has inert gas all to fill in first air chamber, second air chamber and the air flue.
Further, the hydraulic shell is fixedly connected with the protective shell, and the air pressure shell is fixedly connected with the bottom plate fixing piece.
Furthermore, this pipeline gallows antidetonation down tube still includes oblique pull rod mounting, oblique pull rod mounting is equipped with two, one of them oblique pull rod mounting with the spout bottom plate is kept away from the one end of bottom plate mounting is articulated, another oblique pull rod mounting with the bottom plate mounting is kept away from the one end of spout bottom plate is articulated.
Furthermore, the sliding chute bottom plate and the sliding chute gasket are mechanically meshed through balls, so that the sliding chute bottom plate and the sliding chute gasket slide mutually.
Furthermore, the one end that the spout bottom plate is close to the bottom plate mounting is provided with the baffle, the spout gasket is close to the both ends of one side of spout bottom plate all are provided with the spout locating part spout gasket and spout bottom plate emergence relative slip in-process, the baffle can be right the spout locating part carries on spacingly.
According to the technical scheme, compared with the prior art, the anti-seismic diagonal rod of the pipeline support and hanger is small in initial rigidity by using the hydraulic device and the pneumatic device together through the piston rod, the anti-seismic diagonal rod of the pipeline support and hanger is prevented from having stress concentration phenomenon of an anti-seismic fixing piece, the capability of buffering earthquake force is strong, the whole structure is safer, the comprehensive anti-seismic support system can be restored to the original position after receiving the earthquake force, the capability of resisting instantaneous earthquake impact force can be adjusted, the structural principle is simple, the replacement is convenient, the service life of the device is long, the device is easy to obtain, the structural size can be freely adjusted and changes along with the change of the installation environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of a pipe hanger anti-seismic diagonal member provided by the present invention;
FIG. 2 is an exploded view of a pipe hanger anti-seismic diagonal member provided by the present invention;
FIG. 3 is a schematic view of a connection structure of a hydraulic apparatus and a pneumatic apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a hydraulic apparatus provided in the present invention;
FIG. 5 is a schematic structural view of a pneumatic device according to the present invention;
FIG. 6 is a schematic view of a chute assembly according to the present invention;
FIG. 7 is a schematic structural view of a piston rod according to the present invention;
fig. 8 is a schematic structural view of the pipe support hanger anti-seismic diagonal member provided by the invention in a use state.
Wherein: 1 is a hydraulic device; 11 is a hydraulic shell; 12 is a first barrier sheet; 13 is a spring; 2 is an air pressure device; 21 is a pneumatic shell; 22 is a second barrier panel; 3 is a piston rod; 4 is a chute device; 41 is a chute bottom plate; 42 is a chute gasket; 5 is a bottom plate fixing piece; 6 is a protective shell; 7 is a force transmission connecting piece; 8 is a non-Newtonian fluid; 9 is an air pressure inner cavity; 10 is an air passage; 20 is inert gas; 30 is a diagonal draw bar fixing piece; 40 is a baffle plate; 50 is a sliding chute limiting part; 60 is a floor slab; 70 is a door type bearing support.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, the embodiment of the invention discloses an anti-seismic diagonal rod of a pipeline support and hanger, which comprises:
a hydraulic device 1 and an air pressure device 2, both of which share a piston rod 3;
the sliding chute device 4 comprises a sliding chute bottom plate 41 and a sliding chute gasket 42 which can slide relatively, the sliding chute gasket 42 is close to one side of the hydraulic device 1 and the pneumatic device 2, and the middle part of the piston rod 3 is fixedly connected with the sliding chute gasket 42;
a floor fixing member 5 located in an extending direction of the chute gasket 42, one of the hydraulic device 1 and the pneumatic device 2 being fixedly connected to the floor fixing member 5;
and the protective shell 6 is covered above the hydraulic device 1 and the air pressure device 2, and the other one of the hydraulic device 1 and the air pressure device 2 connected with the bottom plate fixing piece 5 is fixedly connected with the protective shell 6.
The hydraulic device 1 and the air pressure device 2 share one piston rod 3, under the condition of earthquake, the hydraulic device 1 and the air pressure device 2 move in the opposite direction or in the opposite direction, the instantaneous earthquake reciprocating impact force caused by the earthquake is buffered under the combined action of the hydraulic device 1 and the air pressure device 2, the protective shell 6 is made of Q235 section steel, the total length is about 600mm-1200mm, the cross section is square, and the width is about 80mm-160mm.
In this embodiment, the anti-seismic sway rod of the pipeline support and hanger further comprises a force transmission connecting piece 7, and the middle part of the piston rod 3 is connected with the chute gasket 42 through the force transmission connecting piece 7. Through the arrangement of the force transmission connecting piece 7, the movement of the piston rod 3 can be transmitted to the sliding groove gasket 42, so that the piston rod 3 drives the sliding groove gasket 42 to move together with the bottom plate fixing piece 5 relatively, a load is formed on the hydraulic device 1 and the air pressure device 2, and the load is unloaded by using the hydraulic device 1 and the air pressure device 2.
Referring to fig. 4, in this embodiment, preferably, the hydraulic device 1 includes a hydraulic housing 11, a first blocking plate 12 and a spring 13, the first blocking plate 12 is disposed inside the hydraulic housing 11, an edge of the first blocking plate 12 contacts an inner wall of the hydraulic housing 11, a first end of the piston rod 3 extends into the hydraulic housing 11 and is connected to the first blocking plate 12, the spring 13 is sleeved on a portion of the piston rod 3 extending into the hydraulic housing 11, a first cavity is formed by a side of the first blocking plate 12 away from the piston rod 3 and the inner wall of the hydraulic housing 11, and the first cavity is filled with the non-newtonian fluid 8.
Referring to fig. 5, preferably, the pneumatic device 2 includes a pneumatic shell 21 and a second barrier sheet 22, the pneumatic shell 21 has a pneumatic inner cavity 9 and a pneumatic channel 10, the pneumatic channel 10 is located outside the pneumatic inner cavity 9, the second barrier sheet 22 is disposed inside the pneumatic inner cavity 9, the second barrier sheet 22 contacts with the inner wall of the pneumatic inner cavity 9, the second end of the piston rod 3 extends into the pneumatic inner cavity 9 and is connected with the second barrier sheet 22, the pneumatic inner cavity 9 is divided into a first air chamber and a second air chamber by the second barrier sheet 22, the inner walls of the first air chamber and the second air chamber are all provided with air holes communicated with the pneumatic channel 10, and the first air chamber, the second air chamber and the pneumatic channel 10 are all filled with inert gas 20.
Preferably, the hydraulic housing 11 is fixedly connected to the protective housing 6, and the pneumatic housing 21 is fixedly connected to the floor fixture 5.
It should be noted that: the hydraulic device 1 is a cushioning device for cushioning instantaneous earthquake reciprocating impact force caused by an earthquake, and when the earthquake force stops acting, the hydraulic device releases load pressure of the spring 13 to slowly push the piston rod 3 to return to the original position; the chute device 4 is mainly a force transmission device for transmitting earthquake load, the chute bottom plate 41 is connected to the floor plate 60 through expansion bolts, so that the earthquake load is transmitted to the chute bottom plate 41 from the floor plate 60, the bottom plate fixing piece 5 is connected to the door-shaped bearing support 70 through bolts, the chute gasket 42 is connected with the force transmission connecting piece 7, so that the chute gasket 42 reciprocates along the chute bottom plate 41 and drives the piston rod 3 to transmit force to the hydraulic device 1 and the pneumatic device 2; the air pressure device 2 is mainly a cushioning device for cushioning the instantaneous earthquake reciprocating impact force caused by an earthquake, when the earthquake force stops acting, the piston rod 3 is slowly pushed to return to the original position by the pressure release of the inert gas 20, wherein the inert gas 20 is high-purity inert gas, and the high-purity inert gas is high-purity nitrogen; the piston rod 3 mainly plays a force transmission role, two ends of the piston rod 3 are respectively connected with the first barrier sheet 12 and the second barrier sheet 22, and the force transmission connecting piece 7 is welded in the middle of the piston rod 3, so that the hydraulic device 1 and the air pressure device 2 share the same piston rod 3; the force transmission connecting piece 7 is mainly used for transmitting seismic force to the hydraulic device 1 and the pneumatic device 2 to play a role in reducing the seismic force, the force transmission connecting piece 7 is welded in the center of the piston rod 3, and the force transmission connecting piece 7 is connected with the chute gasket 42 through a bolt; the protective casing 6 mainly serves to prevent the internal pneumatic device 2 and hydraulic device 1 from being damaged.
The non-Newtonian fluid 8 can be a crop straw and starch formula, the starch solution is heated to form pasty liquid, and then the pasty liquid is mixed with corn straw pulp, so that the advantages of no environmental pollution, convenient production and processing, low cost and contribution to deep processing and conversion of the crop straws are achieved, in other embodiments, the non-Newtonian fluid 8 can also be made of other materials, the non-Newtonian fluid 8 can change under the action of external force, when the non-Newtonian fluid 8 is subjected to instantaneous impact pressure of a non-Newtonian fluid 8, the non-Newtonian fluid can suddenly harden and expand, the earthquake-proof structure can be dispersed uniformly, and the earthquake-proof structure has small energy consumption and small earthquake damage, and can be dispersed rapidly. The non-Newtonian fluid 8 is in a certain pre-pressing state under the condition of not being subjected to earthquake force, the pre-pressing force is generated by compressing the inert gas 20 in the air pressure device 2, the force is transmitted to the hydraulic device 1 through the piston rod 3, the dead weight of the non-Newtonian fluid 8 is resisted, and a certain pre-pressing force is generated on the non-Newtonian fluid 8, so that the pre-pressing force at two ends of the piston rod 3 reaches an equilibrium state. A spring 13 is arranged in the hydraulic housing 11 on the piston rod 3 between the first barrier rib 12 and the inner wall of the hydraulic housing 11, and the spring 13 is in a free extension state under a normal state and is not subjected to pre-pressure or pre-tension. The spring 13 is mainly made of alloy spring steel, has high elastic limit, fatigue limit, impact toughness and good heat treatment performance, the outer diameter of the spring 13 is 25mm, the free length is about 50mm-100mm, the compressible quantity is 8mm-16mm, the load is 35-60kgf, when the spring is subjected to earthquake impact force in an oblique lower direction, the spring 13 is compressed, and the spring 13 resists the earthquake impact force in the oblique upper direction through elastic restoring force to achieve the cushioning effect. When the earthquake force is stopped, the piston rod 3 is slowly pushed to return to the original position along with the release of the pressure of the spring 13. The piston rod 3 is made of Q235 steel, the length is about 350mm-700mm, the outer diameter is about 20mm, the first end of the piston rod 3 extends into the hydraulic shell 11 and is about 100mm, the second end of the piston rod 3 extends into the air pressure inner cavity 9 and extends into the air pressure inner cavity 200mm, the force transmission connecting piece 7 is welded in the middle of the piston rod 3, and the piston rod 3 plays a force transmission role between the hydraulic device 1 and the air pressure device 2 along with the reciprocating motion of the force transmission connecting piece 7. The force transmission connecting piece 7 is made of Q235 steel, the section size is 40mm multiplied by 40mm, the length is about 50mm-100mm, the lower end of the force transmission connecting piece 7 is connected with the sliding groove gasket 42 through a bolt, and meanwhile, the force transmission connecting piece 7 is welded in the middle of the piston rod 3.
Meanwhile, the air pressure shell 21 is of a cylindrical structure and made of carbonized precision steel materials, and has the advantages of high strength, high pressure bearing, corrosion resistance and high smoothness, air leakage is avoided, rust is generated, the rod body is single and thin, the wall thickness is larger than 1mm, the length is about 200mm-400mm, mounting pieces are arranged at two ends of the air pressure shell 21 and are connected with the bottom plate fixing piece 5 through bolts, the chemical state of the inert gas 20 is still stable due to frequent friction stress under high pressure and high temperature, the air pressure inner cavity 9 and the air passage 10 are both in a closed state, the air pressure inner cavity 9 and the air passage 10 are both filled with the inert gas 20, a first air chamber and a second air chamber formed by a second barrier piece 22 are communicated through air holes and the air passage 10, the first air chamber is close to one end of the hydraulic device 1, the other air chamber is a second air chamber, the air pressures in the first air chamber, the second air chamber and the air passage 10 are the same, when the shock-proof diagonal rod is subjected to the earthquake impact force under the oblique lower oblique direction, the inert gas 20 is sharply compressed, and generates the extremely high resistance force on the oblique direction, and plays a role in buffering effect on the earthquake. When the earthquake force stops acting, the piston rod 3 is slowly pushed to return to the original position along with the pressure release of the inert gas 20, and the two ends of the piston rod 3 return to the pre-pressure dynamic balance state.
In this embodiment, preferably, the anti-seismic diagonal member of the pipe support and hanger further includes two diagonal member fixing members 30, where one of the diagonal member fixing members 30 is hinged to the end of the chute bottom plate 41 away from the bottom plate fixing member 5, and the other diagonal member fixing member 30 is hinged to the end of the chute bottom plate fixing member 5 away from the chute bottom plate 41. The inclined pull rod fixing part 30 connected with the end part of the chute bottom plate 41 is used for being connected with the floor slab 60 through expansion bolts, and the inclined pull rod fixing part 30 connected with the end part of the bottom plate fixing part 5 is used for being connected with the door-shaped bearing support 70 through bolts.
In the above embodiment, the chute base plate 41 and the chute gasket 42 are mechanically engaged by the balls to achieve mutual sliding of the chute base plate 41 and the chute gasket 42. The one end that spout bottom plate 41 is close to bottom plate mounting 5 is provided with baffle 40, and the both ends of the one side that spout gasket 42 is close to spout bottom plate 41 all are provided with spout locating part 50, and in spout gasket 42 and spout bottom plate 41 took place the relative slip in-process, baffle 40 can carry on spacingly to spout locating part 50.
The sliding groove bottom plate 41 and the sliding groove gasket 42 are made of stainless steel materials, the balls are solid stainless steel balls, the sliding groove bottom plate 41 and the sliding groove gasket 42 can slide freely through the balls, the sliding groove limiting part 50 is made of rubber, the sliding groove limiting part 50 and the baffle 40 are arranged, sliding displacement can be prevented from being overlarge, the sliding groove gasket 42 is drawn out from the sliding groove bottom plate 41, and the sliding path is about 8mm-16mm.
The manufacturing method of the anti-seismic diagonal rod of the pipeline support and hanger comprises the following steps: and pouring the non-Newtonian fluid 8 into the hydraulic shell 11, discharging air in the cavity, sealing by using the first barrier sheet 12, slowly pushing the piston rod 3 for a certain distance along the direction of the non-Newtonian fluid 8, so that the non-Newtonian fluid 8 completely adheres to the inner wall of the hydraulic shell 11, and the non-Newtonian fluid 8 generates a certain pre-pressure on the first end of the piston rod 3. The spring 13 is sleeved on the piston rod 3 between the first barrier plate 12 and the hydraulic shell 11, and the spring 13 is in a free extension state. The hydraulic device 1 is assembled through the steps, the hydraulic device 1 is connected onto the protective shell 6 through bolts, and two ends of the protective shell 6 are welded and sealed through metal plates corresponding to the port size of the protective shell 6. The force transmission connecting piece 7 is welded to the middle of the piston rod 3, the lower end of the force transmission connecting piece 7 is connected to the sliding groove gasket 42 through a bolt, and the sliding groove gasket 42 is mechanically meshed with the sliding groove bottom plate 41 through balls to form the sliding groove device 4. One end of the chute gasket 42 close to the air pressure device 2 is connected with the force transmission connecting piece 7 through a bolt, and one end of the chute bottom plate 41 far away from the air pressure device 2 is connected with the diagonal member fixing piece 30 through a bolt. The second end of the piston rod 3 is connected with a second blocking sheet 22, the second blocking sheet 22 extends into the air pressure inner cavity 9 of the air pressure device 2, the piston rod 3 is pressed into the air pressure inner cavity 9 for a certain distance in advance, the inert gas 20 is pressed to generate resistance in the direction opposite to the pressure direction, and therefore the air pressure device 2 generates certain pre-pressure to be mutually resisted with the hydraulic device 1 to maintain dynamic balance. The far lower end of the air pressure device 2 is connected with the diagonal draw bar fixing piece 30 through the bottom plate fixing piece 5.
A hole is punched at the top end position of a pre-installed anti-seismic diagonal member, the upper end of the anti-seismic diagonal member (the end of the chute bottom plate 41 far away from the air pressure device 2) is connected to a floor slab 60 at the hole position through an expansion bolt by an inclined pull rod fixing member 30, and the lower end of the anti-seismic diagonal member (the end of the bottom plate fixing member 5 far away from the chute device 4) is connected to a door-shaped bearing support 70 through a bolt by an inclined pull rod fixing member 30.
The working principle of the anti-seismic inclined rod of the pipeline support and hanger comprises the following steps: when the earthquake load generates impact pressure towards the upper oblique direction to the earthquake oblique rod, the non-Newtonian fluid 8 can be suddenly hardened and expanded, the resistance to the earthquake load is sharply increased, and simultaneously along with volume expansion, the impact force is uniformly dispersed, so that the earthquake energy is effectively consumed, and the damage to the structure is reduced. When the earthquake load generates impact pressure towards the lower part of the incline to the earthquake inclined rod, the spring 13 in the hydraulic device 1 is compressed, the spring 13 is compressed to generate elastic restoring force towards the upper part of the incline, and the spring 13 resists the earthquake impact force through the elastic restoring force to achieve the cushioning effect; the inert gas 20 in the second gas chamber of the gas pressure device 2 is sharply compressed, and the gas generates a great resistance force obliquely upward due to the compression, thereby playing a role in buffering the earthquake. After the earthquake action is stopped, the non-Newtonian fluid 8 recovers the fluidity of the common liquid, the piston rod 3 is slowly pushed to recover the original position along with the release of the pressure of the inert gas 20 and the pressure of the spring 13, the spring 13 recovers the free extension state, the gas in the gas pressure device 2 reaches the balance state, and the pre-pressure at the two ends of the piston rod 3 reaches the dynamic balance.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a pipeline gallows antidetonation down tube which characterized in that includes:
a hydraulic device and a pneumatic device, both of which share a piston rod;
the sliding groove device comprises a sliding groove bottom plate and a sliding groove gasket which can slide relatively, the sliding groove gasket is close to one side of the hydraulic device and the pneumatic device, and the middle part of the piston rod is fixedly connected with the sliding groove gasket;
the bottom plate fixing piece is positioned in the extending direction of the chute gasket, and one of the hydraulic device and the pneumatic device is fixedly connected with the bottom plate fixing piece;
and the protective shell is covered above the hydraulic device and the air pressure device, and the other one of the hydraulic device and the air pressure device, which is connected with the bottom plate fixing piece, is fixedly connected with the protective shell.
2. The anti-seismic diagonal member of a pipeline support and hanger according to claim 1, further comprising a force transmission connecting member, wherein the middle portion of the piston rod is connected with the chute gasket through the force transmission connecting member.
3. The anti-seismic inclined rod of the pipeline support hanger as claimed in claim 1, wherein the hydraulic device comprises a hydraulic shell, a first blocking piece and a spring, the first blocking piece is arranged inside the hydraulic shell, the edge of the first blocking piece is in contact with the inner wall of the hydraulic shell, the first end of the piston rod extends into the hydraulic shell and is connected with the first blocking piece, the spring is sleeved on the part of the piston rod extending into the hydraulic shell, one side of the first blocking piece, far away from the piston rod, forms a first cavity with the inner wall of the hydraulic shell, and non-Newtonian fluid is filled in the first cavity.
4. The anti-seismic diagonal rod of the pipe support hanger according to claim 3, wherein the pneumatic device comprises a pneumatic shell and a second blocking piece, the pneumatic shell is provided with a pneumatic inner cavity and an air passage, the air passage is located outside the pneumatic inner cavity, the second blocking piece is arranged inside the pneumatic inner cavity, the second blocking piece is in contact with the inner wall of the pneumatic inner cavity, the second end of the piston rod extends into the pneumatic inner cavity and is connected with the second blocking piece, the pneumatic inner cavity is divided into a first air chamber and a second air chamber by the second blocking piece, air holes communicated with the air passage are formed in the inner walls of the first air chamber and the second air chamber, and inert gas is filled in the first air chamber, the second air chamber and the air passage.
5. The pipe support and hanger anti-seismic diagonal member of claim 4, wherein the hydraulic shell is fixedly connected with the protective shell, and the pneumatic shell is fixedly connected with the bottom plate fixing member.
6. The anti-seismic diagonal member of a pipeline support hanger according to claim 1, further comprising two diagonal member fixing members, wherein one of the two diagonal member fixing members is hinged to one end of the chute bottom plate away from the bottom plate fixing member, and the other diagonal member fixing member is hinged to one end of the bottom plate fixing member away from the chute bottom plate.
7. The pipe support hanger anti-seismic diagonal member of claim 1, wherein the chute bottom plate and the chute gasket are mechanically engaged by balls to effect sliding movement of the chute bottom plate and the chute gasket relative to each other.
8. The anti-seismic diagonal member of a pipeline support and hanger according to claim 1, wherein a baffle is disposed at one end of the chute bottom plate close to the bottom plate fixing member, chute limiting members are disposed at both ends of one side of the chute gasket close to the chute bottom plate, and the baffle can limit the chute limiting members during relative sliding between the chute gasket and the chute bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211282269.4A CN115468056B (en) | 2022-10-19 | 2022-10-19 | Shock-resistant diagonal rod of pipeline support and hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211282269.4A CN115468056B (en) | 2022-10-19 | 2022-10-19 | Shock-resistant diagonal rod of pipeline support and hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115468056A true CN115468056A (en) | 2022-12-13 |
| CN115468056B CN115468056B (en) | 2023-08-01 |
Family
ID=84337060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211282269.4A Active CN115468056B (en) | 2022-10-19 | 2022-10-19 | Shock-resistant diagonal rod of pipeline support and hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115468056B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220842A (en) * | 2008-01-31 | 2008-07-16 | 赵西安 | Damper of vehicle damping mechanism |
| CN105715725A (en) * | 2016-04-13 | 2016-06-29 | 常州气弹簧有限公司 | Gas spring suitable for changeable loads |
| CN108548012A (en) * | 2018-03-19 | 2018-09-18 | 江苏大学 | A kind of universal antidetonation suspension and support of novel single rod |
| CN208311664U (en) * | 2018-05-03 | 2019-01-01 | 浙江山力得新材料科技有限公司 | A kind of gate antidetonation suspension and support |
| CN109253203A (en) * | 2018-10-17 | 2019-01-22 | 常州大学 | A kind of high-frequency percussion non-newtonian fluid damper |
| CN111396958A (en) * | 2020-04-08 | 2020-07-10 | 安徽西玛科电器有限公司 | Shockproof structure of integrated kitchen |
| CN111996935A (en) * | 2020-08-18 | 2020-11-27 | 马鞍山英维爱生态科技有限公司 | Low-temperature speed reduction belt device |
| CN112013070A (en) * | 2020-08-28 | 2020-12-01 | 武汉理工大学 | Damping type connector of ultra-large floating body |
| CN112196242A (en) * | 2020-10-28 | 2021-01-08 | 彭亚兰 | Anti-stress buffer type warning support |
| CN113932083A (en) * | 2021-10-13 | 2022-01-14 | 黑龙江科技大学 | Self-resetting energy-dissipation anti-seismic support and hanger inclined strut |
| CN114484084A (en) * | 2022-01-26 | 2022-05-13 | 天津大学 | Pipeline supporting and hanging frame with anti-seismic inclined struts and building structure |
-
2022
- 2022-10-19 CN CN202211282269.4A patent/CN115468056B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220842A (en) * | 2008-01-31 | 2008-07-16 | 赵西安 | Damper of vehicle damping mechanism |
| CN105715725A (en) * | 2016-04-13 | 2016-06-29 | 常州气弹簧有限公司 | Gas spring suitable for changeable loads |
| CN108548012A (en) * | 2018-03-19 | 2018-09-18 | 江苏大学 | A kind of universal antidetonation suspension and support of novel single rod |
| CN208311664U (en) * | 2018-05-03 | 2019-01-01 | 浙江山力得新材料科技有限公司 | A kind of gate antidetonation suspension and support |
| CN109253203A (en) * | 2018-10-17 | 2019-01-22 | 常州大学 | A kind of high-frequency percussion non-newtonian fluid damper |
| CN111396958A (en) * | 2020-04-08 | 2020-07-10 | 安徽西玛科电器有限公司 | Shockproof structure of integrated kitchen |
| CN111996935A (en) * | 2020-08-18 | 2020-11-27 | 马鞍山英维爱生态科技有限公司 | Low-temperature speed reduction belt device |
| CN112013070A (en) * | 2020-08-28 | 2020-12-01 | 武汉理工大学 | Damping type connector of ultra-large floating body |
| CN112196242A (en) * | 2020-10-28 | 2021-01-08 | 彭亚兰 | Anti-stress buffer type warning support |
| CN113932083A (en) * | 2021-10-13 | 2022-01-14 | 黑龙江科技大学 | Self-resetting energy-dissipation anti-seismic support and hanger inclined strut |
| CN114484084A (en) * | 2022-01-26 | 2022-05-13 | 天津大学 | Pipeline supporting and hanging frame with anti-seismic inclined struts and building structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115468056B (en) | 2023-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111425038A (en) | Non-prestress self-resetting energy dissipation supporting device with variable friction damper | |
| CN115468056A (en) | Pipeline gallows antidetonation down tube | |
| CN215166523U (en) | Novel energy-saving improved anti-seismic steel structure | |
| CN208363141U (en) | A kind of draining earthquake-resistant building structure | |
| CN110500346A (en) | A kind of multipurpose connecting angle iron | |
| CN114517539A (en) | Bidirectional limiting type SMA spring friction composite damper | |
| CN213332202U (en) | Shock attenuation leak protection type hydraulic oil pump | |
| CN101545562B (en) | Vertical constant force disc spring hanger | |
| CN113323534B (en) | Steel supporting structure for shock protection | |
| CN207110141U (en) | Building curtain wall plate | |
| CN215111285U (en) | High-strength double-layer shock-resistant corrugated pipe | |
| CN212582407U (en) | Damping support for road and bridge | |
| CN201180863Y (en) | Vertical constant force disc spring hanging rack | |
| CN214093343U (en) | Combined support and hanger | |
| CN211548164U (en) | Steel frame beam column joint semi-active energy dissipation device capable of adjusting friction force | |
| CN112343393A (en) | Amplification type negative stiffness friction damping wall | |
| CN114622761B (en) | Composite friction buckling restrained brace | |
| CN214144306U (en) | Anti-corrosion shockproof building curtain wall | |
| CN220186068U (en) | Suspension type anti-seismic support | |
| CN218537760U (en) | High-temperature and high-pressure resistant waterproof end protection plate | |
| CN212775969U (en) | Door type anti-seismic support and hanger | |
| CN214037009U (en) | High pressure resistant titanium valve | |
| CN207569418U (en) | Earthquake-proof energy-saving silencer bend pipe | |
| CN212703884U (en) | Stamping device for processing corrugated filler of stainless steel orifice plate | |
| CN218348157U (en) | Building pipeline furred ceiling mounting bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |