A vibration-insulating and heat-insulating wallboard for building construction

By designing a house building vibration insulation wall panel including vacuum cavity, butt cover, piston rod and hydraulic oil, the problem of poor vibration damping effect in the prior art is solved, and better vibration absorption and damping effect is achieved.

CN119163176BActive Publication Date: 2025-02-25GUANGDONG UNIV OF TECH
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Patent Information

Application Number
CN202411629620.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-02-25
Estimated Expiration
2044-11-15

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Abstract

The present invention relates to the technical field of building wall panels, and discloses a vibration-insulating and heat-insulating wall panel for building construction, comprising a wall panel body and two groups of docking covers, wherein a vacuum chamber is arranged inside the wall panel body, bosses are fixedly installed on the top and bottom of the wall panel body, and two groups of docking covers are respectively slidably connected to the two groups of bosses, piston rods are fixed in array on the bosses, a piston plate is fixedly installed on the other end of the piston rod, a piston cylinder is fixed in array inside the docking cover, the piston cylinder is filled with hydraulic oil, the piston plate is slidably connected in the piston cylinder, and a spring is sleeved on the outer side of the piston cylinder. The wall panel body moves longitudinally relative to the docking cover, the friction sleeve and the piston cylinder rub against each other, and the piston plate extrudes the hydraulic oil, and the friction of the hydraulic oil passing through the hydraulic oil flow channel to provide damping for the vibration of the wall panel body, absorb vibration energy, and thus achieve the purpose of good vibration reduction effect.
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Description

Technical Field

[0001] The invention relates to the technical field of building wall panels, in particular to a vibration-isolating and heat-insulating wall panel for building construction. Background Art

[0002] Building wall panels are house structures with a load-bearing system composed of walls. The load-bearing walls of the wall panel structure can be made of bricks, blocks, prefabricated or cast-in-place concrete. During the operation of rail transit trains, the track system will vibrate due to train loads and track unevenness. The energy generated by these vibrations will be transmitted to the foundation soil through the track foundation structure, and then propagate to distant places through the foundation soil in the form of vibration waves. Therefore, houses near rail transit are often subject to vibration, which affects the firmness of the connection between wall panels.

[0003] The Chinese patent with application date: 2021-06-01 and announcement number: CN115434472B discloses an earthquake-resistant, heat-insulating and sound-proof wallboard for building construction, which relates to the technical field of building wallboards and solves the problem that the sound insulation method of existing wallboards is mainly achieved by thickening, and does not have the sound insulation effect of reducing the vibration amplitude. An earthquake-resistant, heat-insulating and sound-proof wallboard for building construction, including a plate body, the top rear side of the plate body is set as a shoulder structure; the main body of the shock-absorbing card shell is a U-shaped structure, and the shock-absorbing card shell is slidably set on the top outer side of the plate body; an assembly slider, the assembly slider is fixedly set on the front top of the plate body; the bottom channel, the bottom channel is fixedly set on the bottom of the plate body; the setting of rubber pads, noise reduction springs and dispersion parts provides a sound insulation function of reducing the vibration amplitude, wherein the rear rhombus surface of the plate body can disperse and reflect part of the sound waves, and the remaining sound waves are transmitted to the dispersion parts after being doubly relieved by the rubber pads and springs, and the vibration is finally diffused and transmitted into the water, and multiple sound insulation effects are achieved by controlling the vibration.

[0004] In this technical solution, a spring is sleeved on the butt pile and slidably connected to the guide groove, and the elasticity of the spring is used to resist the relative movement between the plate body and the shock-absorbing card shell, thereby reducing the longitudinal vibration of the wall panel. However, when the spring is under pressure, it will continue to expand and contract, and the vibration energy is difficult to be quickly absorbed, resulting in a poor vibration reduction effect, which can be further improved. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides a vibration-isolating and heat-insulating wall panel for building construction, which has the advantages of good vibration reduction effect and the like, and solves the problem of poor vibration reduction effect when vibration reduction is performed only by springs.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose of good vibration reduction effect, the present invention provides the following technical solutions: a vibration isolation and heat-insulating wall panel for building, comprising a wall panel body and two groups of docking covers, a vacuum chamber is arranged inside the wall panel body, bosses are fixedly installed on the top and bottom of the wall panel body, the two groups of docking covers are respectively slidably connected to the two groups of bosses, piston rods are fixed in an array on the bosses, a piston plate is fixedly installed on the other end of the piston rod, piston cylinders are fixed in an array on the inner side of the docking cover, the piston cylinders are filled with hydraulic oil, the piston plate is slidably connected in the piston cylinder, a spring is sleeved on the outer side of the piston cylinder, and the two ends of the spring are respectively fixedly installed on the piston cylinder and the piston rod.

[0009] Preferably, two groups of guide grooves are provided on the left and right sides of the wall panel body, and the two groups of guide grooves are distributed up and down; two groups of clamps are fixedly installed on the bottom of the docking cover, and the two groups of clamps are distributed front to back and clamped on the front and back sides of the boss; baffles are fixedly installed on the bottom of the left and right sides of the docking cover, and the baffles are slidably connected in the guide grooves, one of the baffles is fixedly installed with an embedded panel on the side, and the other baffle is provided with an embedded groove on the side; one of the docking covers is fixed with a docking column array on the top, and the other docking cover is provided with a docking groove array on the bottom, and the docking column and the docking groove are adapted to be plugged in.

[0010] Preferably, a friction sleeve is fixedly installed at the bottom end of the piston rod, and the friction sleeve is sleeved on the outside of the bottom end of the piston cylinder. An insertion rod is fixedly installed at the center of the bottom of the friction sleeve, and a second mounting hole is opened through the circumferential surface of the insertion rod; an array of insertion holes is opened on the surface of the boss, and an array of mounting holes is opened through the front side of the boss, and the mounting holes one correspond to the insertion holes one by one and are connected to each other; the insertion rod is inserted into the insertion hole, and the insertion rod and the boss are connected by bolts, and the bolts pass through the second mounting hole and the first mounting hole.

[0011] Preferably, an annular flange 1 is fixedly mounted on the outer wall of one end of the friction sleeve opening, an annular flange 2 is fixedly mounted on the outer wall of one end of the piston cylinder located on the outer side of the friction sleeve, two ends of the spring are respectively fixedly mounted on annular flange 2 and annular flange 1, an array of receiving grooves is provided on the surface of the docking cover, a supporting ring is fixedly mounted on the inner wall of the receiving groove opening, the outer diameters of annular flange 1 and annular flange 2 are equal to the inner diameter of the receiving groove, the annular flange 2 is fixedly mounted on the top wall of the receiving groove, and the annular flange 1 is slidably connected in the receiving groove.

[0012] Preferably, the piston plate includes a sliding plate 1 and a sliding plate 2, the sliding plate 1 is fixedly mounted on the end of the piston rod, an array of oil holes is formed through the surface of the sliding plate 1, a sliding column is fixed to the surface array of the sliding plate 2, the sliding column is slidably connected in the oil hole, a blocking plate is fixedly mounted on the other end of the sliding column, the number of the oil holes is greater than the number of the sliding columns, and the diameter of the blocking plate is greater than the diameter of the oil hole.

[0013] Preferably, the diameter of the second sliding disk is equal to the inner diameter of the piston cylinder, and the diameter of the first sliding disk is less than or equal to the inner diameter of the piston cylinder.

[0014] Preferably, a spacer disk is fixedly installed in the upper half of the inner wall of the piston cylinder, and a hydraulic oil flow channel is opened through the spacer disk.

[0015] Preferably, the spacer plate includes an upper cover plate, an inner lining plate and a lower cover plate, and the upper cover plate and the lower cover plate are respectively fixedly mounted on the upper and lower sides of the inner lining plate; the upper cover plate is provided with through holes one in an array, the inner lining plate is provided with arc-shaped grooves in an array, and the lower cover plate is provided with through holes two in an array, and the number of through holes one, arc-shaped grooves and through holes two is equal, and the through holes one and through holes two are respectively connected to the two ends of the arc-shaped groove, and the through holes one, arc-shaped grooves and through holes two constitute a hydraulic oil flow channel.

[0016] Preferably, a flow guide is provided in the hydraulic oil flow channel, and the flow guide includes arcuate bars and triangular bars arranged in an array along the length direction of the arcuate groove, the arcuate bars and triangular bars are equal in number and distributed at intervals; the arcuate bars and triangular bars are fixedly mounted on the lower cover plate, the arcuate bar is inserted in the arcuate groove, the arcuate bar is in the middle of the arcuate groove, the triangular bar is attached to the inner wall of the arcuate groove, an outer flow channel is formed between the arcuate bar and the outer inner wall of the arcuate groove, a plurality of inner flow channels are formed between the arcuate bar, the triangular bar and the inner wall of the arcuate groove, the outer flow channel is arc-shaped, and both ends of the inner flow channel are connected to the outer flow channel.

[0017] Preferably, a rubber sheet is fixedly installed in the upper half of the inner wall of the piston cylinder, the rubber sheet and the piston plate are respectively located on both sides of the spacer disk, and a lower concave portion and an upper convex portion are integrally formed on the rubber sheet.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a vibration-insulating and heat-insulating wallboard for building construction, which has the following beneficial effects:

[0020] 1. The vibration-insulating and heat-insulating wallboard of the house building, through the longitudinal movement of the wallboard body relative to the docking cover, the friction sleeve and the piston cylinder rub against each other, cooperate with the extrusion effect of the piston plate on the hydraulic oil, and the friction effect of the hydraulic oil passing through the hydraulic oil flow channel, provide damping for the vibration of the wallboard body, absorb vibration energy, and thus achieve the purpose of good vibration reduction effect;

[0021] 2. In the vibration-isolating and heat-insulating wall panels of a building, when the hydraulic oil passes through the hydraulic oil flow channel, the hydraulic oil is diverted by the arc-shaped strips when flowing in the arc-shaped groove, and part of the hydraulic oil flows in the outer flow channel; the other part of the hydraulic oil flows in the inner flow channel and then merges into the outer flow channel, which has an impact on the hydraulic oil in the outer flow channel, reduces the flow of the hydraulic oil in the outer flow channel, thereby increasing the resistance to the flow of the hydraulic oil, and then increases the damping during the movement of the wall panel body; thereby achieving the purpose of further suppressing the longitudinal vibration of the wall panel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the three-dimensional structure of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention;

[0023] Figure 2 This is a schematic diagram of the upward-looking three-dimensional structure of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention;

[0024] Figure 3 A schematic diagram of the three-dimensional structure of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention in a separated state between a wall panel body and a docking cover;

[0025] Figure 4 This is a schematic diagram of a three-dimensional cutaway structure of a wall panel body of a building vibration isolation and thermal insulation wall panel proposed by the present invention;

[0026] Figure 5 This is a schematic diagram of a three-dimensional cutaway structure of a butt joint cover of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of a piston rod, a piston plate and a piston cylinder of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention;

[0028] Figure 7 This is a schematic diagram of the main cross-sectional structure of a piston cylinder of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention;

[0029] Figure 8 This is a schematic diagram of the three-dimensional structure of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention in a state where the piston plate and the piston cylinder are separated;

[0030] Fig. 9 A schematic diagram of the three-dimensional structure of a spacing plate of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention;

[0031] Fig.10 A schematic diagram of the three-dimensional structure of arc strips and triangular strips of a vibration-isolating and heat-insulating wall panel for a building proposed by the present invention;

[0032] Fig.11 The present invention is a schematic diagram of the top view of the structure of an inner lining plate and a lower cover plate of a vibration-isolating and heat-insulating wall panel for a building.

[0033] In the figure: 100, wall panel body; 200, boss; 300, docking cover; 400, piston rod; 500, piston plate; 600, piston cylinder; 700, spring;

[0034] 101, vacuum chamber; 102, guide groove; 201, jack; 202, mounting hole 1; 301, clamping plate; 302, baffle plate; 303, inlay plate; 304, inlay groove; 305, receiving groove; 306, support ring; 307, docking column; 308, docking groove;

[0035] 401, friction sleeve; 402, plug rod; 403, mounting hole 2; 404, annular flange 1; 501, sliding plate 1; 502, sliding plate 2; 503, oil hole; 504, sliding column; 505, blocking plate;

[0036] 601, annular flange 2; 602, spacer disk; 603, rubber sheet; 6021, upper cover plate; 6022, lining plate; 6023, lower cover plate; 6024, through hole 1; 6025, arc groove; 6026, through hole 2; 6027, arc strip; 6028, triangular strip; 6031, lower concave portion; 6032, upper convex portion. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See also Figure 1-Figure 11 A vibration-insulating and heat-insulating wallboard for building construction includes a wallboard body 100 and two sets of docking covers 300. A vacuum chamber 101 is arranged inside the wallboard body 100. The arrangement of the vacuum chamber 101 reduces the heat conduction effect, thereby ensuring the heat-insulating effect of the wallboard. Bosses 200 are fixedly installed on the top and bottom of the wallboard body 100. Two sets of docking covers 300 are respectively slidably connected to the two sets of bosses 200. The longitudinal wallboards are connected by the docking covers 300.

[0039] The boss 200 is provided with a piston rod 400 in array, and a piston plate 500 is fixedly mounted on the other end of the piston rod 400. A piston cylinder 600 is fixedly mounted in array inside the docking cover 300. The piston cylinder 600 is filled with hydraulic oil. The piston plate 500 is slidably connected in the piston cylinder 600. A spring 700 is sleeved on the outside of the piston cylinder 600. The two ends of the spring 700 are respectively fixedly mounted on the piston cylinder 600 and the piston rod 400. Therefore, when the wall panel is subjected to longitudinal vibration, the wall panel body 100 and the docking cover 300 move relative to each other in the longitudinal direction, the spring 700 is squeezed and contracted, and at the same time, the piston plate 500 slides inside the piston cylinder 600, and the hydraulic oil is squeezed, thereby absorbing the vibration energy of the wall panel and reducing the vibration amplitude of the wall panel.

[0040] See also Figure 3-Figure 5 Two sets of guide grooves 102 are provided on the left and right sides of the wall panel body 100. The two sets of guide grooves 102 are distributed up and down, and the two sets of guide grooves 102 are connected to the top and bottom of the wall panel body 100 respectively. Two sets of clamping plates 301 are fixedly installed at the bottom of the docking cover 300. The two sets of clamping plates 301 are distributed front and back and clamped on the front and back sides of the boss 200, thereby inhibiting the boss 200 and the docking cover 300 from moving relative to each other in the front and back directions. In addition, a gap is reserved between the clamping plates 301 and the wall panel body 100 to ensure that the docking cover 300 and the wall panel body 100 can move relative to each other in the longitudinal direction.

[0041] Baffles 302 are fixedly installed at the bottom of both left and right sides of the docking cover 300. The baffles 302 are slidably connected in the guide groove 102. The length of the guide groove 102 is greater than the length of the baffles 302. When the boss 200 and the docking cover 300 move relative to each other in the longitudinal direction, the baffles 302 can slide in the guide groove 102. In this way, the docking cover 300 and the boss 200 are restrained from relative movement in the left-right direction, and further restrained from relative movement in the front-back direction.

[0042] A panel 303 is fixedly mounted on the side of one baffle 302, and an embedding groove 304 is provided on the side of the other baffle 302. The wall panels distributed on the left and right are connected by embedding the panel 303 in the embedding groove 304. A docking column 307 is fixed on the top array of one docking cover 300, and a docking groove 308 is provided on the bottom array of the other docking cover 300. The docking column 307 and the docking groove 308 are adapted to be plugged in. The wall panels distributed up and down are connected by plugging the docking column 307 in the docking groove 308. The docking column 307 is V-shaped, which strengthens the firmness of the connection between the docking covers 300 and inhibits the relative movement between the docking covers 300 in the front-back direction and the left-right direction.

[0043] See also Figure 5-Figure 8The bottom of the piston rod 400 is fixedly installed with a friction sleeve 401, which is sleeved on the outside of the bottom of the piston cylinder 600, and the inner diameter of the friction sleeve 401 is equal to the outer diameter of the piston cylinder 600. A plug rod 402 is fixedly installed at the center of the bottom of the friction sleeve 401, and a second mounting hole 403 is opened through the circumferential surface of the plug rod 402. The surface of the boss 200 is provided with an array of plug holes 201, and the front side of the boss 200 is provided with an array of mounting holes 1 202. The plug holes 201 and the mounting holes 1 202 are perpendicular to each other, and the mounting holes 1 202 correspond to the plug holes 201 one by one and are connected to each other. When the piston rod 400 and the boss 200 are assembled, the plug rod 402 is inserted into the plug hole 201, and the plug rod 402 and the boss 200 are connected by bolts, and the bolts pass through the mounting holes 2 403 and the mounting holes 1 202. Thereby, the piston rod 400 is stably installed on the boss 200. The first mounting hole 202 is designed as a countersunk hole to prevent the bolt from protruding from the surface of the boss 200 and ensure that the clamping plate 301 can slide smoothly on the surface of the boss 200.

[0044] See also Figure 6-Figure 8 , an annular flange 1 404 is fixedly mounted on the outer wall of one end of the friction sleeve 401, an annular flange 2 601 is fixedly mounted on the outer wall of one end of the piston cylinder 600 located outside the friction sleeve 401, and both ends of the spring 700 are respectively fixedly mounted on the annular flange 2 601 and the annular flange 1 404, and an array of receiving grooves 305 are provided on the surface of the docking cover 300, and a supporting ring 306 is fixedly mounted on the inner wall of the opening of the receiving groove 305, and the outer diameters of the annular flange 1 404 and the annular flange 2 601 are equal to the inner diameter of the receiving groove 305, and the annular flange 2 601 is fixedly mounted on the top wall of the receiving groove 305, and the annular flange 1 404 is slidably connected in the receiving groove 305. Thus, the piston cylinder 600 and the spring 700 are accommodated by the receiving groove 305, and the spring 700 is protected, so as to prevent the spring 700 from contacting with the air and reduce the oxidation of the spring 700.

[0045] See also Figure 8 The piston plate 500 includes a sliding plate 1 501 and a sliding plate 2 502. The sliding plate 1 501 is fixedly mounted on the end of the piston rod 400. The surface of the sliding plate 1 501 is provided with an array of oil holes 503. The surface of the sliding plate 2 502 is provided with a fixed array of sliding posts 504. The sliding posts 504 are slidably connected in the oil holes 503. The other end of the sliding posts 504 is fixedly mounted with a blocking sheet 505. The number of oil holes 503 is greater than the number of sliding posts 504. In this embodiment, the number of sliding posts 504 is four groups, and four oil holes 503 are slidably connected to the sliding posts 504. The diameter of the blocking sheet 505 is greater than the diameter of the oil holes 503 to prevent the sliding posts 504 from separating from the sliding plate 1 501. The diameter of the sliding plate 2 502 is equal to the inner diameter of the piston cylinder 600. Under the action of gravity, the sliding plate 2 502 will fit on the surface of the sliding plate 1 501 to seal the opening of the oil holes 503.

[0046] When the wall panel body 100 vibrates in the longitudinal direction, in addition to the friction between the friction sleeve 401 and the piston cylinder 600 providing damping, in the process of the wall panel body 100 moving upward relative to the docking cover 300, the spring 700 is squeezed and contracted, and the sliding plate 1 501 and the sliding plate 2 502 move upward synchronously, squeezing the hydraulic oil in the upper half of the piston cylinder 600, providing damping through the hydraulic action, thereby inhibiting the wall panel body 100 from moving upward.

[0047] When the wall panel body 100 moves downward relative to the docking cover 300, the sliding plate 1 501 will first move downward relative to the sliding plate 2 502. When the hydraulic oil in the lower half of the piston cylinder 600 is squeezed by the sliding plate 1 501, part of the hydraulic oil flows through the oil hole 503. When the sliding plate 1 501 is attached to the surface of the blocking sheet 505, the sliding plate 2 502 is driven to move downward synchronously, so that the sliding plate 2 502 squeezes the hydraulic oil in the lower half of the piston cylinder 600, and provides damping through the hydraulic action and the friction of the hydraulic oil passing through the oil hole 503, thereby inhibiting the wall panel body 100 from moving downward. The diameter of the sliding plate 1 501 can be smaller than the inner diameter of the piston cylinder 600, so that an annular gap is formed between the circumferential surface of the sliding plate 1 501 and the inner wall of the piston cylinder 600. When the sliding plate 1 501 moves downward relative to the piston cylinder 600, the hydraulic oil flows through the annular gap. The diameter of the sliding plate 501 may also be equal to the inner diameter of the piston cylinder 600 . When the sliding plate 501 moves downward relative to the piston cylinder 600 , the hydraulic oil only flows through the oil hole 503 .

[0048] See also Figure 8-Figure 9 A spacer plate 602 is fixedly installed in the upper half of the inner wall of the piston cylinder 600, and a hydraulic oil flow channel is opened through the spacer plate 602. When the piston plate 500 slides inside the piston cylinder 600, the hydraulic oil flows through the hydraulic oil flow channel, and the friction between the hydraulic oil and the hydraulic oil flow channel provides damping during the vibration of the wall panel body 100.

[0049] See also Figure 9-11The spacer plate 602 includes an upper cover plate 6021, an inner lining plate 6022 and a lower cover plate 6023, and the upper cover plate 6021 and the lower cover plate 6023 are fixedly mounted on the upper and lower sides of the inner lining plate 6022, respectively. A through hole 1 6024 is formed in an array on the upper cover plate 6021, an arc groove 6025 is formed in an array on the inner lining plate 6022, and a through hole 2 6026 is formed in an array on the lower cover plate 6023. The number of through holes 1 6024, the arc groove 6025 and the through hole 2 6026 is equal, and the through holes 1 6024 and the through holes 2 6026 are connected to the two ends of the arc groove 6025, respectively, and the through holes 1 6024, the arc groove 6025 and the through holes 2 6026 form a hydraulic oil flow channel. Thus, the moving path of the hydraulic oil passing through the spacer plate 602 is extended, and the resistance encountered by the hydraulic oil when flowing is increased.

[0050] See also Figure 9-11 A flow guide is provided in the hydraulic oil flow channel, and the flow guide includes arc strips 6027 and triangular strips 6028 arranged in an array along the length direction of the arc groove 6025. The arc strips 6027 and triangular strips 6028 are equal in number and distributed at intervals. The arc strips 6027 and triangular strips 6028 are fixedly installed on the lower cover plate 6023. The arc strips 6027 are inserted into the arc groove 6025, the arc strips 6027 are in the middle of the arc groove 6025, and the triangular strips 6028 are attached to the inner wall of the arc groove 6025. Therefore, when the hydraulic oil flows inside the arc groove 6025, it is diverted by the arc strips 6027 and triangular strips 6028 and flows along the sides of the arc strips 6027 and triangular strips 6028.

[0051] See also Figure 9-11 An outer flow channel is formed between the arc strip 6027 and the outer inner wall of the arc groove 6025, and multiple inner flow channels are formed between the arc strip 6027, the triangular strip 6028 and the inner wall of the arc groove 6025. The outer flow channel is arc-shaped, and both ends of the inner flow channel are connected to the outer flow channel.

[0052] During the downward movement of the wall panel body 100, the piston plate 500 slides downward in the piston cylinder 600, driving part of the hydraulic oil to flow through the hydraulic oil flow channel. Fig.11 As shown, the hydraulic oil passes through the through hole 1 6024 into the arc groove 6025, and flows in the direction of the arrow inside the arc groove 6025. The hydraulic oil is divided by the blocking effect of the arc strip 6027, a part of the hydraulic oil flows along the outer flow channel, and the other part of the hydraulic oil flows along the inner flow channel, and then flows into the outer flow channel from the tail end of the inner flow channel, which produces a certain convection effect on the hydraulic oil in the outer flow channel, inhibiting the flow of the hydraulic oil; thereby enhancing the damping when the wall panel body 100 moves downward. Similarly, during the upward movement of the wall panel body 100, the damping when the wall panel body 100 moves upward is enhanced.

[0053] A rubber sheet 603 is fixedly installed in the upper half of the inner wall of the piston cylinder 600. The rubber sheet 603 and the piston plate 500 are respectively located on both sides of the spacer plate 602. A lower concave portion 6031 and an upper convex portion 6032 are integrally formed on the rubber sheet 603. Therefore, when the piston plate 500 slides upward inside the piston cylinder 600, the rubber sheet 603 is driven to bend upward under the action of hydraulic pressure. When the piston plate 500 slides downward inside the piston cylinder 600, the hydraulic oil is driven to flow downward under the elastic action of the rubber sheet 603.

[0054] When in use, when a train passes over the track and vibrates the building, the wall panel body 100 vibrates in the longitudinal direction; when the wall panel body 100 moves upward relative to the docking cover 300, the piston rod 400 and the piston plate 500 move upward relative to the piston cylinder 600, the spring 700 is squeezed and contracted, the sliding plate 1 501 and the sliding plate 2 502 move upward at the same time, and the sliding plate 2 502 squeezes the hydraulic oil in the upper half of the piston cylinder 600, thereby increasing the hydraulic pressure of the hydraulic oil in the upper half of the piston cylinder 600;

[0055] At the same time, under the action of hydraulic pressure, the rubber sheet 603 bends and deforms upward, and part of the hydraulic oil flows through the hydraulic oil flow channel on the spacer plate 602, and the friction between the hydraulic oil and the hydraulic oil flow channel provides damping when the wall panel body 100 moves upward;

[0056] Similarly, when the wall panel body 100 moves downward relative to the docking cover 300, the sliding plate 1 501 first moves downward relative to the sliding plate 2 502, and the hydraulic oil flows through the oil hole 503. The friction between the hydraulic oil and the inner wall of the oil hole 503 provides damping for the downward movement of the wall panel body 100. Afterwards, the sliding plate 1 501 pulls the sliding plate 2 502 to move downward synchronously, and squeezes the hydraulic oil in the lower half of the piston cylinder 600. Under the elastic action of the rubber sheet 603, the hydraulic oil in the upper half of the rubber sheet 603 is driven to move downward, and the hydraulic oil flows through the hydraulic oil flow channel. The friction between the hydraulic oil and the hydraulic oil flow channel provides damping for the downward movement of the wall panel body 100.

[0057] When the hydraulic oil passes through the hydraulic oil flow channel, the hydraulic oil is diverted by the arc strip 6027 when flowing in the arc groove 6025, and part of the hydraulic oil flows in the outer flow channel; the other part of the hydraulic oil flows in the inner flow channel and then merges into the outer flow channel, which has an impact on the hydraulic oil in the outer flow channel, reduces the flow effect of the hydraulic oil in the outer flow channel, thereby increasing the resistance to the flow of the hydraulic oil, and further increasing the damping during the movement of the wall panel body 100.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibration-insulating and heat-insulating wall panel for a building, comprising a wall panel body (100) and two sets of docking covers (300), characterized in that: A vacuum chamber (101) is provided inside the wall panel body (100); bosses (200) are fixedly installed on the top and bottom of the wall panel body (100); two groups of docking covers (300) are slidably connected to the two groups of bosses (200), piston rods (400) are fixed in an array on the bosses (200); a piston plate (500) is fixedly installed on the other end of the piston rod (400); a piston cylinder (600) is fixed in an array inside the docking cover (300); the piston cylinder (600) is filled with hydraulic oil; the piston plate (500) is slidably connected in the piston cylinder (600); a spring (700) is sleeved on the outside of the piston cylinder (600); and two ends of the spring (700) are fixedly installed on the piston cylinder (600) and the piston rod (400), respectively; Two groups of guide grooves (102) are provided on the left and right sides of the wall panel body (100), and the two groups of guide grooves (102) are distributed up and down; Two groups of clamping plates (301) are fixedly mounted on the bottom of the docking cover (300), the two groups of clamping plates (301) are distributed front and back and clamped on the front and back sides of the boss (200), baffles (302) are fixedly mounted on the bottom of the left and right sides of the docking cover (300), the baffles (302) are slidably connected in the guide grooves (102), one of the baffles (302) is fixedly mounted with an insert plate (303) on the side, and the other baffle (302) is provided with an insert groove (304) on the side; One of the docking covers (300) has docking poles (307) fixed in an array on the top, and the other docking cover (300) has docking slots (308) arranged in an array on the bottom, the docking poles (307) and the docking slots (308) being adapted to be plugged in; A spacer disc (602) is fixedly mounted in the upper half of the inner wall of the piston cylinder (600), and a hydraulic oil flow channel is penetrated through the spacer disc (602); The spacer plate (602) comprises an upper cover plate (6021), an inner lining plate (6022) and a lower cover plate (6023), wherein the upper cover plate (6021) and the lower cover plate (6023) are respectively fixedly mounted on the upper and lower sides of the inner lining plate (6022); The upper cover plate (6021) is provided with a through hole 1 (6024) in an array, the inner lining plate (6022) is provided with an arc-shaped groove (6025) in an array, and the lower cover plate (6023) is provided with a through hole 2 (6026) in an array. The through hole 1 (6024), the arc-shaped groove (6025) and the through hole 2 (6026) are equal in number. The through hole 1 (6024) and the through hole 2 (6026) are respectively connected to two ends of the arc-shaped groove (6025). The through hole 1 (6024), the arc-shaped groove (6025) and the through hole 2 (6026) form a hydraulic oil flow channel.

2. The vibration-insulating and heat-insulating wallboard for building construction according to claim 1 is characterized in that: A friction sleeve (401) is fixedly mounted on the bottom end of the piston rod (400), and the friction sleeve (401) is sleeved on the outside of the bottom end of the piston cylinder (600). An insertion rod (402) is fixedly mounted at the center of the bottom of the friction sleeve (401), and a second installation hole (403) is formed on the circumferential surface of the insertion rod (402); The surface of the boss (200) is provided with an array of plug holes (201), and the front side of the boss (200) is provided with an array of mounting holes (202) running through it, wherein the mounting holes (202) correspond to the plug holes (201) one by one and are interconnected; The insertion rod (402) is inserted into the insertion hole (201), and the insertion rod (402) and the boss (200) are connected by bolts, and the bolts pass through the second mounting hole (403) and the first mounting hole (202).

3. The vibration-insulating and heat-insulating wallboard for building construction according to claim 2 is characterized in that: An annular flange 1 (404) is fixedly mounted on the outer wall of one end of the friction sleeve (401); an annular flange 2 (601) is fixedly mounted on the outer wall of one end of the piston cylinder (600) located outside the friction sleeve (401); two ends of the spring (700) are respectively fixedly mounted on the annular flange 2 (601) and the annular flange 1 (404); an array of receiving grooves (305) are provided on the surface of the docking cover (300); a supporting ring (306) is fixedly mounted on the inner wall of the opening of the receiving groove (305); the outer diameters of the annular flange 1 (404) and the annular flange 2 (601) are equal to the inner diameter of the receiving groove (305); the annular flange 2 (601) is fixedly mounted on the top wall of the receiving groove (305); and the annular flange 1 (404) is slidably connected in the receiving groove (305).

4. The vibration-insulating and heat-insulating wallboard for building construction according to claim 1, characterized in that: The piston plate (500) comprises a sliding plate 1 (501) and a sliding plate 2 (502). The sliding plate 1 (501) is fixedly mounted on the end of the piston rod (400). The surface array of the sliding plate 1 (501) is penetrated by an oil hole (503). The surface array of the sliding plate 2 (502) is fixed with a sliding column (504). The sliding column (504) is penetrated and slidably connected in the oil hole (503). A blocking plate (505) is fixedly mounted on the other end of the sliding column (504). The number of the oil holes (503) is greater than the number of the sliding columns (504). The diameter of the blocking plate (505) is greater than the diameter of the oil hole (503).

5. The vibration-insulating and heat-insulating wallboard for building construction according to claim 4 is characterized in that: The diameter of the sliding disk 2 (502) is equal to the inner diameter of the piston cylinder (600), and the diameter of the sliding disk 1 (501) is less than or equal to the inner diameter of the piston cylinder (600).

6. The vibration-insulating and heat-insulating wallboard for building construction according to claim 1, characterized in that: A flow guide is provided in the hydraulic oil flow channel, the flow guide comprising arcuate bars (6027) and triangular bars (6028) arranged in an array along the length direction of the arcuate groove (6025), the arcuate bars (6027) and triangular bars (6028) being equal in number and distributed at intervals; The arc strip (6027) and the triangular strip (6028) are fixedly mounted on the lower cover plate (6023); the arc strip (6027) is inserted into the arc groove (6025); the arc strip (6027) is located in the middle of the arc groove (6025); the triangular strip (6028) is attached to the inner wall of the arc groove (6025); an outer flow channel is formed between the arc strip (6027) and the outer inner wall of the arc groove (6025); a plurality of inner flow channels are formed between the arc strip (6027), the triangular strip (6028) and the inner wall of the arc groove (6025); the outer flow channel is arc-shaped; both ends of the inner flow channel are connected to the outer flow channel.

7. The vibration-insulating and heat-insulating wallboard for building construction according to claim 1 is characterized in that: A rubber sheet (603) is fixedly mounted in the upper half of the inner wall of the piston cylinder (600). The rubber sheet (603) and the piston plate (500) are respectively located on both sides of the spacer disk (602). A lower concave portion (6031) and an upper convex portion (6032) are integrally formed on the rubber sheet (603).

Citation Information

Patent Citations

  • Earthquake-resistant, heat-insulating and sound-insulating wallboard for house construction

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