Tuned mass energy dissipater

Abstract

According to the tuned mass energy dissipation device, when mass blocks need to be adjusted, a front connecting plate and a rear connecting plate are detached from the front side face of a box body and the rear side face of the box body respectively, a box cover is taken down, a limiting baffle does not limit the mass blocks any more, then the mass blocks are pulled out leftwards or inserted rightwards, and the number of the mass blocks is adjusted; and after the adjustment is finished, the box cover is covered, so that the limiting baffle plate is positioned on the left side of the opening and is propped against the opening, and the front connecting plate and the rear connecting plate are respectively positioned in front of the front side surface of the box body and behind the rear side surface of the box body, so that the weight of the box body is adjusted. And the front connecting plate and the rear connecting plate are detachably connected with the front side surface and the rear side surface of the box body respectively. According to the utility model, the mass blocks can be quickly disassembled and assembled, the number of the mass blocks can be conveniently adjusted according to requirements, and the use is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of building earthquake resistance, in particular to the technical field of building earthquake resistance devices, and specifically refers to a tuned mass energy dissipator. Background Art

[0002] Building earthquake resistance refers to the engineering measures taken for buildings to reduce earthquake disasters. The basic purpose of earthquake resistance is to carry out earthquake resistance design and take earthquake resistance measures for buildings during engineering construction under certain economic conditions. To limit and reduce earthquake damage to engineering structures to the greatest extent possible, so as to avoid casualties and reduce economic losses.

[0003] The tuned mass absorber is a commonly used building seismic device. Through technical means, its natural vibration frequency resonates with the controlled vibration frequency of the main structure. It is installed at a specific position of the structure. When the main structure vibrates, its inertial mass resonates with the controlled vibration mode of the main structure to absorb the vibration energy of the controlled vibration mode of the main structure, thereby achieving the effect of suppressing the vibration of the controlled structure. Tuned mass absorber (TMD) application range: It can be used for horizontal wind and earthquake resistance of high-rise buildings, as well as vertical vibration control of large-span structures or pedestrian bridge corridors.

[0004] Chinese utility model patent ZL202222490629.1 discloses a tuned mass energy dissipator that is easy to install, including a mounting base, a mass block and an energy dissipation unit; the mounting base includes a mounting base plate, a horizontal baffle is symmetrically arranged on one side of the mounting base plate, two horizontal baffles are arranged at intervals, a vertical baffle is symmetrically arranged between the two horizontal baffles, the two horizontal baffles, the two vertical baffles and the mounting base plate form an annular groove, and the mounting base plate outside the annular groove is provided with multiple mounting holes; the mass block is slidably arranged in the annular groove, and the mass block is used to reciprocate along the same straight line direction in the annular groove; the energy dissipation unit includes two shock-absorbing springs arranged in the annular groove and symmetrically arranged about the mass block. It makes the multiple mounting holes of the mounting base plate correspond to the multiple connecting holes of the steel structure building one by one, and installs bolt groups at the multiple groups of docking mounting holes and connecting holes to achieve the connection between the mounting holes and the connecting holes. The multiple groups of bolt groups can improve the stability of the installation of the utility model, and the connection method of the bolt group replaces the traditional welding method, without the use of welding machines and other equipment.

[0005] However, the tuned mass energy dissipator still has the following technical problems when in use: it is not convenient to quickly disassemble and assemble the mass blocks, and it is not convenient to adjust the number and weight of the mass blocks according to needs when in use.

[0006] Therefore, it is desirable to provide a tuned mass energy dissipator, which is convenient for rapid assembly and disassembly of mass blocks and for adjusting the quantity and weight of mass blocks according to requirements. Utility Model Content

[0007] In order to overcome the above-mentioned shortcomings of the prior art, an object of the utility model is to provide a tuned mass energy dissipator, which is convenient for rapid disassembly and assembly of mass blocks, and for adjusting the number of mass blocks according to demand, and is suitable for large-scale promotion and application.

[0008] Another object of the utility model is to provide a tuned mass energy dissipator, which has an ingenious design, a simple structure, is easy to use, and is suitable for large-scale promotion and application.

[0009] In order to achieve the above purpose, the utility model provides a tuned mass energy dissipator, which is characterized by comprising a main body mechanism and a damping mechanism, wherein:

[0010] The main body mechanism includes a bottom plate, a connecting plate, a fixing plate, a force transmission plate and a mass adjustment box, the connecting plate and the bottom plate are both arranged horizontally and along the left-right direction and spaced apart from each other up and down, the force transmission plate and the fixing plate are both arranged horizontally and along the left-right direction and spaced apart from each other up and down, the force transmission plate and the fixing plate are both located between the connecting plate and the bottom plate and are respectively connected to the connecting plate and the bottom plate, the connecting plate and the bottom plate are respectively vertically provided with upper connecting holes and lower connecting holes, the number of the upper connecting holes and the number of the lower connecting holes are both multiple, the multiple upper connecting holes are horizontally arranged around the force transmission plate and spaced apart from each other, the multiple lower connecting holes are horizontally arranged around the fixing plate and spaced apart from each other;

[0011] The mass adjustment box includes a box body, a box cover and a mass block. The box body and the mass block are both arranged horizontally and along the left-right direction. The left side of the box body is an opening. The mass block is inserted into the box body through the opening and can be movably arranged left and right relative to the front inner wall and the rear inner wall of the box body. There are multiple mass blocks, and the multiple mass blocks are arranged vertically in sequence. The box cover includes a limit baffle, a front connecting plate and a rear connecting plate. The limit baffle is arranged vertically and along the front-back direction. The limit baffle is located at the opening. The left side is against the opening for limiting the mass block, the front connecting plate and the rear connecting plate are both arranged vertically and along the left-right direction and are spaced apart from each other front to back, the front connecting plate and the rear connecting plate are respectively located on the right side of the front end and the rear end of the limiting baffle and are respectively connected to the front end of the limiting baffle and the rear end of the limiting baffle, the front connecting plate and the rear connecting plate are respectively located in front of the front side of the box and behind the rear side of the box and are respectively detachably connected to the front side of the box and the rear side of the box;

[0012] The shock absorbing mechanism is vertically arranged, and the shock absorbing mechanism is located between the force transmission plate and the fixed plate and respectively connects the force transmission plate and the fixed plate, and / or is located between the box body and the fixed plate and respectively connects the box body and the fixed plate.

[0013] Preferably, the number of the mass blocks is 5.

[0014] Preferably, the front inner wall and the rear inner wall are respectively provided with a front slide groove and a rear slide groove along the left-right direction, the front slide groove and the rear slide groove are arranged with an interval between each other front and rear, the front side and the rear side of the mass block are respectively movably inserted in the front slide groove and the rear slide groove along the left-right direction, the number of the front slide grooves and the number of the rear slide grooves are the same as the number of the mass blocks, and the front slide groove, the rear slide groove and the mass blocks are arranged in a one-to-one correspondence.

[0015] Preferably, the mass adjustment box also includes an upper limit plate and a lower limit plate, which are both horizontally arranged and arranged along the left-right direction and spaced apart from each other up and down, and are both located between the upper inner wall and the lower inner wall of the box body and are respectively connected to the upper inner wall and the lower inner wall, and the upper surface and the lower surface of the mass block are respectively provided with upper limit grooves and lower limit grooves along the left-right direction, and the upper limit grooves and the lower limit grooves are spaced apart from each other up and down, and the upper limit groove of the uppermost mass block can be movably mounted on the upper limit plate left and right, and the lower limit groove of the lowermost mass block can be movably mounted on the lower limit plate left and right.

[0016] More preferably, the mass adjustment box also includes an insert plate, which is horizontally arranged and arranged along the left and right directions, the insert plate is located on the right side of the limit baffle and connected to the limit baffle, and the insert plate can be moved left and right and inserted in the lower limit groove of the upper mass block and the upper limit groove of the lower mass block among the two adjacent mass blocks above and below.

[0017] Preferably, the mass adjustment box also includes a front fastener and a rear fastener, the front connecting plate and the rear connecting plate are respectively provided with a front connecting hole and a rear connecting hole along the front-to-back direction, the front side surface of the box body and the rear side surface of the box body are respectively provided with a front mounting hole and a rear mounting hole along the front-to-back direction, the front fastener is arranged along the front-to-back direction and penetrates the front connecting hole and the front mounting hole along the front-to-back direction and is threadedly engaged with the front mounting hole, the rear fastener is arranged along the front-to-back direction and penetrates the rear connecting hole and the rear mounting hole along the front-to-back direction and is threadedly engaged with the rear mounting hole.

[0018] Preferably, the box cover also includes a front card plate and a rear card plate, the front side surface of the box body and the rear side surface of the box body are respectively vertically provided with a front card slot and a rear card slot, the front card slot and the rear card slot are spaced apart from each other front to back, the front card plate and the rear card plate are both vertically arranged and arranged along the left and right directions and spaced apart from each other front to back, the front card plate and the rear card plate are respectively clamped in the front card slot and the rear card slot, the front card plate is located behind the front connecting plate and connected to the front connecting plate, and the rear card plate is located in front of the rear connecting plate and connected to the rear connecting plate.

[0019] Preferably, the shock absorbing mechanism includes a shock absorbing support, which includes a base, a pillar and an elastic component. A groove is vertically arranged on the top of the base, and the lower end of the pillar is vertically movably inserted in the groove. The elastic component is vertically arranged and located between the lower end of the pillar and the bottom of the groove and respectively abuts against the lower end of the pillar and the bottom of the groove. The shock absorbing support is located between the box body and the fixed plate, the base is arranged on the fixed plate, and the upper end of the pillar is located under the box body and connected to the box body.

[0020] Preferably, the shock absorbing mechanism includes a shock absorber, which is vertically arranged and located between the force transmission plate and the fixed plate and is respectively connected to the force transmission plate and the fixed plate. There are multiple shock absorbers, and the multiple shock absorbers are horizontally arranged around the mass adjustment box and spaced apart from each other.

[0021] Preferably, the shock absorbing mechanism includes a viscous damper, which is vertically arranged and located between the force transmission plate and the fixed plate and respectively connected to the force transmission plate and the fixed plate. There are multiple viscous dampers, and the multiple viscous dampers are horizontally arranged around the mass adjustment box and spaced apart from each other.

[0022] The beneficial effects of the utility model are mainly:

[0023] 1. When the mass block of the tuned mass energy absorber of the present invention needs to be adjusted, the front connecting plate and the rear connecting plate are respectively disassembled from the front side surface of the box body and the rear side surface of the box body, the box cover is removed, the limit baffle no longer limits the mass block, and then the mass block is pulled out to the left or inserted to the right to adjust the number of mass blocks, or another mass block can be replaced (which can be the same shape and size as the original mass block, but with a different mass) to adjust the weight of the mass block. After the adjustment is completed, the box cover is closed so that the limit baffle is located on the left side of the opening and against the opening, the front connecting plate and the rear connecting plate are respectively located in front of the front side surface of the box body and behind the rear side surface of the box body, and the front connecting plate and the rear connecting plate are respectively detachably connected to the front side surface of the box body and the rear side surface of the box body. Therefore, it is convenient to quickly disassemble and assemble the mass block, and it is convenient to adjust the number of mass blocks according to needs, which is suitable for large-scale promotion and application.

[0024] 2. When the mass block of the tuned mass energy absorber of the utility model needs to be adjusted, the front connecting plate and the rear connecting plate are respectively disassembled from the front side surface of the box and the rear side surface of the box, and the box cover is removed. The limit baffle no longer limits the mass block. Then the mass block is pulled out to the left or inserted to the right to adjust the number of mass blocks. Another mass block can also be replaced (which can be the same shape and size as the original mass block, but with a different mass) to adjust the weight of the mass block. After the adjustment, the box cover is closed so that the limit baffle is located on the left side of the opening and against the opening, and the front connecting plate and the rear connecting plate are respectively located in front of the front side surface of the box and behind the rear side surface of the box, and the front connecting plate and the rear connecting plate are respectively detachably connected to the front side surface of the box and the rear side surface of the box. Therefore, it has a clever design, a simple structure, and is easy to use, and is suitable for large-scale promotion and application.

[0025] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic diagram of a specific embodiment of the tuned mass energy dissipator of the utility model. Figure 1 .

[0027] Figure 2 yes Figure 1 The three-dimensional schematic diagram of the specific embodiment shown Figure 2 .

[0028] Figure 3 yes Figure 1 A three-dimensional partially cutaway schematic diagram of a specific embodiment is shown.

[0029] Figure 4 yes Figure 1 The schematic exploded perspective view of the mass adjustment box of the specific embodiment shown is shown.

[0030] (Explanation of symbols)

[0031] 1 main body; 11 bottom plate; 12 connecting plate; 13 fixing plate; 14 force transmission plate; 15 quality adjustment box; 151 box body; 1511 opening; 1512 front slide slot; 1513 rear slide slot; 1514 front mounting hole; 1515 front card slot; 1516 rear card slot; 152 box cover; 1521 limit baffle; 1522 front connecting plate; 1523 rear connecting plate; 1524 front connecting hole; 1525 front card plate; 1526 rear card plate; 153 quality block; 1531 upper limit slot; 1532 lower limit slot; 154 upper limit plate; 155 lower limit plate; 156 plug plate; 157 front fastener; 158 rear fastener; 16 upper connecting hole; 17 lower connecting hole; 18 upper buffer washer; 19 lower buffer washer;

[0032] 2 shock absorbing mechanism; 21 shock absorbing support; 211 base; 212 pillar; 213 groove; 22 shock absorber; 23 protective cover; 24 viscous damper. DETAILED DESCRIPTION

[0033] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.

[0034] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0035] See also Figure 1 to Figure 4 As shown, in a specific embodiment of the utility model, the tuned mass energy dissipator of the utility model includes a main body mechanism 1 and a damping mechanism 2, wherein:

[0036] The main body mechanism 1 includes a bottom plate 11, a connecting plate 12, a fixing plate 13, a force transmission plate 14 and a mass adjustment box 15, the connecting plate 12 and the bottom plate 11 are both arranged horizontally and along the left-right direction and spaced apart from each other up and down, the force transmission plate 14 and the fixing plate 13 are both arranged horizontally and along the left-right direction and spaced apart from each other up and down, the force transmission plate 14 and the fixing plate 13 are both located between the connecting plate 12 and the bottom plate 11 and are respectively connected to the connecting plate 12 and the bottom plate 11, the connecting plate 12 and the bottom plate 11 are respectively vertically provided with upper connecting holes 16 and lower connecting holes 17, the number of the upper connecting holes 16 and the number of the lower connecting holes 17 are both multiple, the multiple upper connecting holes 16 are horizontally arranged around the force transmission plate 14 and spaced apart from each other, the multiple lower connecting holes 17 are horizontally arranged around the fixing plate 13 and spaced apart from each other;

[0037] The mass adjustment box 15 includes a box body 151, a box cover 152 and a mass block 153. The box body 151 and the mass block 153 are both arranged horizontally and along the left-right direction. The left side of the box body 151 is an opening 1511. The mass block 153 is inserted into the box body 151 through the opening 1511 and is movably arranged left and right relative to the front inner wall and the rear inner wall of the box body 151. There are multiple mass blocks 153, and the multiple mass blocks 153 are arranged vertically in sequence. The box cover 152 includes a limit baffle 1521, a front connecting plate 1522 and a rear connecting plate 1523. The limit baffle 1521 is arranged vertically and along the front-back direction. The limit baffle 1521 is located at the The left side of the opening 1511 and abutting against the opening 1511 are used to limit the mass block 153, the front connecting plate 1522 and the rear connecting plate 1523 are both vertically arranged and arranged along the left-right direction and spaced from each other front to back, the front connecting plate 1522 and the rear connecting plate 1523 are respectively located on the right side of the front end and the rear end of the limiting baffle 1521 and are respectively connected to the front end of the limiting baffle 1521 and the rear end of the limiting baffle 1521, the front connecting plate 1522 and the rear connecting plate 1523 are respectively located in front of the front side of the box body 151 and behind the rear side of the box body 151 and are respectively detachably connected to the front side of the box body 151 and the rear side of the box body 151;

[0038] The shock absorbing mechanism 2 is vertically arranged, and the shock absorbing mechanism 2 is located between the force transmission plate 14 and the fixed plate 13 and respectively connects the force transmission plate 14 and the fixed plate 13, and / or is located between the box body 151 and the fixed plate 13 and respectively connects the box body 151 and the fixed plate 13.

[0039] The number of the upper connection holes 16 and the number of the lower connection holes 17 can be determined as needed. The above-mentioned "multiple" means more than 2. Please refer to Figure 1 to Figure 3 As shown, in a specific embodiment of the present invention, the number of the upper connecting holes 16 and the number of the lower connecting holes 17 are both 12.

[0040] The number of mass blocks 153 can be determined as needed. The above-mentioned "multiple blocks" refers to more than 2 blocks. Figure 4 As shown, in a specific embodiment of the present invention, the number of the mass blocks 153 is 5.

[0041] The mass block 153 is movably disposed left and right relative to the front inner wall and the rear inner wall of the box body 151, and may adopt any suitable structure. Figure 4As shown, in a specific embodiment of the utility model, the front inner wall and the rear inner wall are respectively provided with a front slide groove 1512 and a rear slide groove 1513 along the left and right directions, the front slide groove 1512 and the rear slide groove 1513 are arranged with an interval between each other front and back, the front side and the rear side of the mass block 153 are respectively movably inserted in the front slide groove 1512 and the rear slide groove 1513 along the left and right directions, the number of the front slide grooves 1512 and the number of the rear slide grooves 1513 are the same as the number of the mass blocks 153, and the front slide groove 1512, the rear slide groove 1513 and the mass blocks 153 are arranged in a one-to-one correspondence. With the above arrangement, when the mass block 153 needs to be inserted into the box body 151, the mass block 153 is placed on the left side of the opening 1511 so that the front side of the mass block 153 and the rear side of the mass block 153 are aligned with the front slide groove 1512 and the rear slide groove 1513 respectively, and then the mass block 153 is moved right so that the front side of the mass block 153 and the rear side of the mass block 153 are inserted into the front slide groove 1512 and the rear slide groove 1513 respectively along the left and right directions.

[0042] The mass adjustment box 15 may also include any other suitable components. Figure 4As shown, in a specific embodiment of the utility model, the mass adjustment box 15 also includes an upper limit plate 154 and a lower limit plate 155, which are both horizontally arranged and arranged along the left-right direction and spaced apart from each other up and down, and the upper limit plate 154 and the lower limit plate 155 are both located between the upper inner wall and the lower inner wall of the box body 151 and are respectively connected to the upper inner wall and the lower inner wall, and the upper surface and the lower surface of the mass block 153 are respectively provided with an upper limit groove 1531 and a lower limit groove 1532 along the left-right direction, and the upper limit groove 1531 and the lower limit groove 1532 are spaced apart from each other up and down, and the upper limit groove 1531 of the uppermost mass block 153 can be movably mounted on the upper limit plate 154 left and right, and the lower limit groove 1532 of the lowermost mass block 153 can be movably mounted on the lower limit plate 155 left and right. With the above arrangement, the upper limit plate 154 and the lower limit plate 155 are used to limit the uppermost mass block 153 and the lowermost mass block 153, thereby enhancing the stability of the uppermost mass block 153 and the lowermost mass block 153 in the box 151. When the uppermost mass block 153 needs to be inserted into the box 15, the uppermost mass block 153 is placed on the left side of the opening 1511 so that the upper limit groove 1531 of the uppermost mass block 153 is aligned with the upper limit plate 154, and then the uppermost mass block 153 is moved rightward so that the upper limit groove 1531 of the uppermost mass block 153 is sleeved on the upper limit plate 154 along the left-right direction. When the bottom mass block 153 needs to be inserted into the box body 15, the bottom mass block 153 is placed on the left side of the opening 1511 so that the lower limit groove 1532 of the bottom mass block 153 is aligned with the lower limit plate 155, and then the bottom mass block 153 is moved right so that the lower limit groove 1532 of the bottom mass block 153 is sleeved on the lower limit plate 155 along the left-right direction.

[0043] The number of the upper limit plates 154 can be determined as needed. More preferably, the number of the upper limit plates 154 is multiple, and the multiple upper limit plates 154 are arranged at intervals from front to back. The number of the upper limit slots 1531, the number of the lower limit plates 155, and the number of the lower limit slots 1532 are the same as the number of the upper limit plates 154. The upper limit slots 1531, the lower limit plates 155, the lower limit slots 1532, and the upper limit plates 154 are arranged one by one. Please refer to Figure 4 As shown, in a specific embodiment of the present invention, the number of the upper limit plates 154 is two.

[0044] The mass adjustment box 15 may also include any other suitable components. Figure 4 As shown, in a specific embodiment of the utility model, the mass adjustment box 15 further includes an insert plate 156, which is horizontally arranged and arranged along the left-right direction, and is located on the right side of the limit baffle 1521 and connected to the limit baffle 1521. The insert plate 156 is movably inserted in the lower limit groove 1532 of the upper mass block 153 and the upper limit groove 1531 of the lower mass block 153 in the two upper and lower adjacent mass blocks 153. With the above arrangement, the insert plate 156 is used to limit the upper and lower adjacent mass blocks 153 to prevent the upper and lower adjacent mass blocks 153 from shifting, and the multiple insert plates 156 are used to combine the multiple mass blocks 153 into a whole. When it is necessary to remove the box cover 152, the box cover 152 is moved to the left, so that the limit baffle 1521 and the plug plate 156 are moved to the left, and the plug plate 156 is pulled out from the lower limit groove 1532 of the mass block 153 located above and the upper limit groove 1531 of the mass block 153 located below; when it is necessary to cover the box cover 152, the box cover 152 is placed on the left side of the opening 1511, so that the plug plate 156 is aligned with the lower limit groove 1532 of the mass block 153 located above and the upper limit groove 1531 of the mass block 153 located below, and then the box cover 152 is moved to the right, so that the plug plate 156 is inserted into the lower limit groove 1532 of the mass block 153 located above and the upper limit groove 1531 of the mass block 153 located below.

[0045] The front connecting plate 1522 and the rear connecting plate 1523 are detachably connected to the front side of the box body 151 and the rear side of the box body 151, respectively, and any suitable structure may be adopted. Figure 4As shown, in a specific embodiment of the utility model, the mass adjustment box 15 also includes a front fastener 157 and a rear fastener 158, the front connecting plate 1522 and the rear connecting plate 1523 are respectively provided with a front connecting hole 1524 and a rear connecting hole (not shown in the figure) along the front-to-back direction, the front side surface of the box body 151 and the rear side surface of the box body 151 are respectively provided with a front mounting hole 1514 and a rear mounting hole (not shown in the figure) along the front-to-back direction, the front fastener 157 is arranged along the front-to-back direction and penetrates the front connecting hole 1524 and the front mounting hole 1514 along the front-to-back direction and is threadedly engaged with the front mounting hole 1514, the rear fastener 158 is arranged along the front-to-back direction and penetrates the rear connecting hole and the rear mounting hole along the front-to-back direction and is threadedly engaged with the rear mounting hole. With the above arrangement, when it is necessary to disassemble the front connecting plate 1522 and the rear connecting plate 1523 from the front side of the box body 151 and the rear side of the box body 151 respectively, the front fastener 157 is rotated about the front-to-back direction so that the front fastener 157 moves forward, thereby withdrawing from the front mounting hole 1514 and the front connecting hole 1524, and the rear fastener 158 is rotated about the front-to-back direction so that the rear fastener 158 moves backward, thereby withdrawing from the rear mounting hole and the rear connecting hole When it is necessary to detachably connect the front connecting plate 1522 and the rear connecting plate 1523 to the front side of the box body 151 and the rear side of the box body 151 respectively, the front fastener 157 is rotated around the front-to-back direction so that the front fastener 157 moves backward, thereby being inserted into the front connecting hole 1524 and screwed into the front mounting hole 1514, and the rear fastener 158 is rotated around the front-to-back direction so that the rear fastener 158 moves forward, thereby being inserted into the rear connecting hole and screwed into the rear mounting hole.

[0046] The front fastener 157 and the rear fastener 158 can be any suitable fasteners. In a specific embodiment of the present invention, the front fastener 157 and the rear fastener 158 are both fastening bolts.

[0047] The box cover 152 may also include any other suitable components. Figure 4As shown, in a specific embodiment of the present utility model, the box cover 152 also includes a front card plate 1525 and a rear card plate 1526, the front side surface of the box body 151 and the rear side surface of the box body 151 are respectively vertically provided with a front card slot 1515 and a rear card slot 1516, the front card slot 1515 and the rear card slot 1516 are arranged with a distance from each other front to back, the front card plate 1525 and the rear card plate 1526 are both arranged vertically and arranged along the left and right directions and are arranged with a distance from each other front to back, the front card plate 1525 and the rear card plate 1526 are respectively clamped in the front card slot 1515 and the rear card slot 1516, the front card plate 1525 is located behind the front connecting plate 1522 and is connected to the front connecting plate 1522, and the rear card plate 1526 is located in front of the rear connecting plate 1523 and is connected to the rear connecting plate 1523. With the above arrangement, when it is necessary to remove the box cover 152, after the front connecting plate 1522 and the rear connecting plate 1523 are respectively detached from the front side surface of the box body 151 and the rear side surface of the box body 151, the box cover 152 is moved to the left, and the front card plate 1525 and the rear card plate 1526 are respectively squeezed by the left side wall of the front card slot 1515 and the left side wall of the rear card slot 1516, so that the front connecting plate 1522 and the rear connecting plate 1523 are respectively elastically bent and deformed forward and backward, thereby the front card plate 1525 and the rear card plate 1526 are respectively pulled out of the front card slot 1515 and the rear card slot 1516 and respectively abut against the front side surface of the box body 151 and the rear side surface of the box body 151, and the box cover 152 is continued to be moved to the left until the front card plate 1525 and the rear card plate 1526 are respectively separated from the front side surface of the box body 151 and the rear side surface of the box body 151. The rear side of the box body 151 is moved to the front side of the box body 151, and the front connecting plate 1522 and the rear connecting plate 1523 are reset; when the box cover 152 needs to be covered, the box cover 152 is placed on the left side of the opening 1511, and then the box cover 152 is moved to the right, and the front card plate 1525 and the rear card plate 1526 are respectively pressed by the front side of the box body 151 and the rear side of the box body 151, so that the front connecting plate 1522 and the rear connecting plate 1523 is slightly elastically bent and deformed forward and backward respectively, so that the front card plate 1525 and the rear card plate 1526 are respectively pressed against the front side surface of the box body 151 and the rear side surface of the box body 151, and the box cover 152 is continuously moved rightward until the front card plate 1525 and the rear card plate 1526 are respectively inserted into the front card slot 1515 and the rear card slot 1516, and the front connecting plate 1522 and the rear connecting plate 1523 are restored to their original positions.

[0048] The damping mechanism 2 may have any suitable configuration. Figure 1 and Figure 3As shown, in a specific embodiment of the utility model, the shock absorbing mechanism 2 includes a shock absorbing support 21, and the shock absorbing support 21 includes a base 211, a pillar 212 and an elastic component (not shown in the figure), the top of the base 211 is vertically provided with a groove 213, the lower end of the pillar 212 is vertically movably inserted in the groove 213, the elastic component is vertically arranged and located between the lower end of the pillar 212 and the bottom of the groove 213 and respectively abuts against the lower end of the pillar 212 and the bottom of the groove 213, the shock absorbing support 21 is located between the box 151 and the fixed plate 13, the base 211 is arranged on the fixed plate 13, and the upper end of the pillar 212 is located under the box 151 and connected to the box 151. With the above arrangement, the mass adjustment box 15 is supported by the shock absorbing support 21, and the mass adjustment box 15 and the force transmission plate 14 are shock-absorbing and protected.

[0049] The elastic component may be any suitable elastic component. In a specific embodiment of the present invention, the elastic component is a spring.

[0050] The damping mechanism 2 may have any suitable configuration. Figure 4 As shown, in a specific embodiment of the utility model, the shock absorbing mechanism 2 includes a shock absorber 22, which is vertically arranged and located between the force transmission plate 14 and the fixed plate 13 and respectively connected to the force transmission plate 14 and the fixed plate 13. The number of the shock absorbers 22 is multiple, and the multiple shock absorbers 22 are horizontally arranged around the mass adjustment box 15 and spaced apart from each other.

[0051] The shock absorber 22 may be any suitable shock absorber, see Figure 3 As shown, in a specific embodiment of the present invention, the shock absorber 22 is a spring shock absorber.

[0052] The number of the shock absorbers 22 can be determined as needed. In a specific embodiment of the present utility model, the number of the shock absorbers 22 is 4, and the 4 shock absorbers 22 are distributed at the 4 corners of a rectangle.

[0053] The shock absorbing mechanism 2 may also include any other suitable components, see Figure 1 to Figure 3 As shown, in a specific embodiment of the utility model, the shock absorbing mechanism 2 further includes a protective sleeve 23, which is vertically arranged and vertically sleeved outside the shock absorber 22. With the above arrangement, the shock absorber 22 is protected by the protective sleeve 23, thereby extending the service life and maintenance cycle of the shock absorber 22.

[0054] The damping mechanism 2 may have any suitable configuration. Figure 1 to Figure 3As shown, in a specific embodiment of the utility model, the shock absorbing mechanism 2 includes a viscous damper 24, which is vertically arranged and located between the force transmission plate 14 and the fixed plate 13 and respectively connected to the force transmission plate 14 and the fixed plate 13. The number of the viscous dampers 24 is multiple, and the multiple viscous dampers 24 are horizontally arranged around the mass adjustment box 15 and spaced apart from each other.

[0055] The number of the viscous dampers 24 can be determined as required. Figure 3 As shown, in a specific embodiment of the present utility model, the number of the viscous dampers 24 is two, and the two viscous dampers 24 are arranged with a distance from each other in front and behind.

[0056] The main body 1 may also include any other suitable components, see Figure 1 to Figure 3 As shown, in a specific embodiment of the utility model, the main body mechanism 1 also includes an upper buffer washer 18 and a lower buffer washer 19, the upper buffer washer 18 and the lower buffer washer 19 are both horizontally arranged and are respectively located on the connecting plate 12 and under the bottom plate 11 and are respectively connected to the connecting plate 12 and the bottom plate 11, the upper buffer washer 18 and the lower buffer washer 19 are respectively located on the upper connecting hole 16 and under the lower connecting hole 17.

[0057] The upper buffer washer 18 and the lower buffer washer 19 can be buffer washers made of any suitable material. In a specific embodiment of the present utility model, the upper buffer washer 18 and the lower buffer washer 19 are both rubber washers.

[0058] When in use, the bottom plate 11 is fixed to the desired installation position through fixing parts such as screws and bolts in conjunction with the lower connecting holes 17, and the connecting plate 12 is fixedly connected to the building structure through fixing parts such as screws and bolts in conjunction with the upper connecting holes 16. When the upper buffer washer 18 and the lower buffer washer 19 are present, the upper buffer washer 18 and the lower buffer washer 19 will be squeezed during fixation to increase the friction at the connection and protect the connection, thereby slowing down the rust and aging of the fixing parts. The limit baffle 1521 limits the mass block 153 to prevent the mass block 153 from escaping from the box body 151. When shock absorbing, the building structure is protected from shock by the shock absorbing support 21, the shock absorber 22 and the viscous damper 24. When the mass block 153 needs to be adjusted, the front connecting plate 1522 and the rear connecting plate 1523 are respectively connected to the front side of the box body 151. The front and rear sides of the box body 151 are disassembled, and the box cover 152 is removed. The limiting baffle 1521 no longer limits the mass block 153. Then the mass block 153 is pulled out to the left or inserted to the right to adjust the number of mass blocks 153. Another mass block 153 can also be replaced (which can be the same shape and size as the original mass block 153, but with a different mass) to adjust the weight of the mass block 153. After the adjustment is completed, the box cover 152 is closed so that the limiting baffle 1521 is located on the left side of the opening 1511 and against the opening 1511, and the front connecting plate 1522 and the rear connecting plate 1523 are respectively located in front of the front side of the box body 151 and behind the rear side of the box body 151, and the front connecting plate 1522 and the rear connecting plate 1523 are respectively detachably connected to the front side of the box body 151 and the rear side of the box body 151.

[0059] Therefore, by adopting the utility model, the mass block can be filled through the opening on the left side of the box body, and the adjustment of the mass block can be completed quickly. There is no need to replace the mass block from the top of the box body, and there is no need to separate the utility model from the building structure, which reduces the replacement steps and improves the adjustment speed of the mass block.

[0060] In summary, the tuned mass energy dissipator of the utility model is convenient for rapid disassembly and assembly of mass blocks, and is convenient for adjusting the number of mass blocks according to needs. It has a clever design, a simple structure, and is easy to use, and is suitable for large-scale promotion and application.

[0061] It can be seen that the purpose of the utility model has been completely and effectively achieved. The function and structural principle of the utility model have been demonstrated and explained in the embodiments. Without departing from the principles, the implementation methods can be modified arbitrarily. Therefore, the utility model includes all modified implementation methods based on the spirit and scope of the claims.

Claims

1. A tuned mass dissipator, characterized in that: It includes a main body mechanism and a shock absorbing mechanism, wherein: The main body mechanism includes a bottom plate, a connecting plate, a fixing plate, a force transmission plate and a mass adjustment box, the connecting plate and the bottom plate are both arranged horizontally and along the left-right direction and spaced apart from each other up and down, the force transmission plate and the fixing plate are both arranged horizontally and along the left-right direction and spaced apart from each other up and down, the force transmission plate and the fixing plate are both located between the connecting plate and the bottom plate and are respectively connected to the connecting plate and the bottom plate, the connecting plate and the bottom plate are respectively vertically provided with upper connecting holes and lower connecting holes, the number of the upper connecting holes and the number of the lower connecting holes are both multiple, the multiple upper connecting holes are horizontally arranged around the force transmission plate and spaced apart from each other, the multiple lower connecting holes are horizontally arranged around the fixing plate and spaced apart from each other; The mass adjustment box includes a box body, a box cover and a mass block. The box body and the mass block are both arranged horizontally and along the left-right direction. The left side of the box body is an opening. The mass block is inserted into the box body through the opening and can be movably arranged left and right relative to the front inner wall and the rear inner wall of the box body. There are multiple mass blocks, and the multiple mass blocks are arranged vertically in sequence. The box cover includes a limit baffle, a front connecting plate and a rear connecting plate. The limit baffle is arranged vertically and along the front-back direction. The limit baffle is located at the opening. The left side is against the opening for limiting the mass block, the front connecting plate and the rear connecting plate are both arranged vertically and along the left-right direction and are spaced apart from each other front to back, the front connecting plate and the rear connecting plate are respectively located on the right side of the front end and the rear end of the limiting baffle and are respectively connected to the front end of the limiting baffle and the rear end of the limiting baffle, the front connecting plate and the rear connecting plate are respectively located in front of the front side of the box and behind the rear side of the box and are respectively detachably connected to the front side of the box and the rear side of the box; The shock absorbing mechanism is vertically arranged, and the shock absorbing mechanism is located between the force transmission plate and the fixed plate and respectively connects the force transmission plate and the fixed plate, and / or is located between the box body and the fixed plate and respectively connects the box body and the fixed plate.

2. The tuned mass dissipator according to claim 1, characterized in that: The number of the mass blocks is 5.

3. The tuned mass dissipator according to claim 1, characterized in that: The front inner wall and the rear inner wall are respectively provided with a front slide groove and a rear slide groove along the left and right directions, and the front slide groove and the rear slide groove are arranged with an interval between each other front and back, and the front side and the rear side of the mass block are respectively movably inserted in the front slide groove and the rear slide groove along the left and right directions, and the number of the front slide grooves and the number of the rear slide grooves are the same as the number of the mass blocks, and the front slide groove, the rear slide groove and the mass blocks are arranged in a one-to-one correspondence.

4. The tuned mass dissipator according to claim 1, characterized in that: The mass adjustment box also includes an upper limit plate and a lower limit plate, which are both horizontally arranged and arranged along the left and right directions and spaced apart from each other up and down, and are both located between the upper inner wall and the lower inner wall of the box body and are respectively connected to the upper inner wall and the lower inner wall, and the upper surface and the lower surface of the mass block are respectively provided with upper limit grooves and lower limit grooves along the left and right directions, and the upper limit grooves and the lower limit grooves are spaced apart from each other up and down, and the upper limit groove of the uppermost mass block can be movably mounted on the upper limit plate left and right, and the lower limit groove of the lowermost mass block can be movably mounted on the lower limit plate left and right.

5. The tuned mass dissipator according to claim 4, characterized in that: The mass adjustment box also includes an insert plate, which is horizontally arranged and arranged along the left and right directions. The insert plate is located on the right side of the limit baffle and is connected to the limit baffle. The insert plate can be moved left and right and inserted into the lower limit groove of the upper mass block and the upper limit groove of the lower mass block in two upper and lower adjacent mass blocks.

6. The tuned mass dissipator according to claim 1, characterized in that: The mass adjustment box also includes a front fastener and a rear fastener, the front connecting plate and the rear connecting plate are respectively provided with a front connecting hole and a rear connecting hole along the front-to-back direction, the front side surface of the box body and the rear side surface of the box body are respectively provided with a front mounting hole and a rear mounting hole along the front-to-back direction, the front fastener is arranged along the front-to-back direction and penetrates the front connecting hole and the front mounting hole along the front-to-back direction and is threadedly engaged with the front mounting hole, the rear fastener is arranged along the front-to-back direction and penetrates the rear connecting hole and the rear mounting hole along the front-to-back direction and is threadedly engaged with the rear mounting hole.

7. The tuned mass dissipator according to claim 1, characterized in that: The box cover also includes a front card plate and a rear card plate, the front side surface of the box body and the rear side surface of the box body are respectively vertically provided with a front card slot and a rear card slot, the front card slot and the rear card slot are spaced apart from each other front to back, the front card plate and the rear card plate are both vertically arranged and arranged along the left and right directions and spaced apart from each other front to back, the front card plate and the rear card plate are respectively clamped in the front card slot and the rear card slot, the front card plate is located behind the front connecting plate and connected to the front connecting plate, and the rear card plate is located in front of the rear connecting plate and connected to the rear connecting plate.

8. The tuned mass dissipater according to claim 1, wherein: The shock absorbing mechanism includes a shock absorbing support, which includes a base, a pillar and an elastic component. A groove is vertically arranged on the top of the base, and the lower end of the pillar is vertically movably inserted in the groove. The elastic component is vertically arranged and located between the lower end of the pillar and the bottom of the groove and respectively abuts against the lower end of the pillar and the bottom of the groove. The shock absorbing support is located between the box and the fixed plate, the base is arranged on the fixed plate, and the upper end of the pillar is located under the box and connected to the box.

9. The tuned mass dissipator according to claim 1, wherein: The shock absorbing mechanism includes a shock absorber, which is vertically arranged and located between the force transmission plate and the fixed plate and is respectively connected to the force transmission plate and the fixed plate. There are multiple shock absorbers, and the multiple shock absorbers are horizontally arranged around the mass adjustment box and spaced apart from each other.

10. The tuned mass dissipater according to claim 1, wherein: The shock absorbing mechanism includes a viscous damper, which is vertically arranged and located between the force transmission plate and the fixed plate and is respectively connected to the force transmission plate and the fixed plate. There are multiple viscous dampers, and the multiple viscous dampers are horizontally arranged around the mass adjustment box and spaced apart from each other.

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