Vibration and noise reduction hoisting structure

Abstract

The utility model discloses a vibration reduction and noise reduction hoisting structure, and particularly relates to the technical field of vibration reduction slings, the vibration reduction and noise reduction hoisting structure comprises a vibration reduction hoisting assembly arranged on the bottom surface of a mounting plate, a sliding rail is fixedly mounted on the bottom surface of the mounting plate, the outer surface of the sliding rail is movably connected with a sliding block, and limiting arms are fixedly mounted on the two sides of the sliding block; and first springs are fixedly mounted in the two limiting arms correspondingly, and limiting blocks are fixedly mounted on one sides of the two first springs correspondingly. According to the vibration and noise reduction hoisting structure, in actual work, the sliding block can move along the sliding rail so as to drive the quick release box and the n-shaped hanger to move, the first spring can push the limiting block so that the limiting block can be inserted into the limiting hole so as to fix the moved sliding block, the threaded rod can be screwed, and the quick release box and the n-shaped hanger can be driven to move. The two movable blocks move in the opposite directions, the two lifting rods can push the fixing plate to ascend and descend, and therefore the height and the position of the installed ventilation equipment can be conveniently adjusted according to the actual situation.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration-damping slings, in particular to a vibration-damping and noise-reducing hoisting structure. Background Art

[0002] Ventilation, also known as air exchange, is the use of mechanical or natural methods to deliver sufficient fresh air into indoor spaces, while expelling polluted air that does not meet indoor hygienic requirements, so that the indoor air meets hygienic requirements and the needs of the production process. The various facilities in a building that complete ventilation work are collectively referred to as ventilation equipment. When installing ventilation equipment, it is necessary to use a vibration-damping and noise-reducing lifting structure to hang the ventilation equipment on the ceiling to reduce the vibration caused by the operation of the ventilation equipment.

[0003] After searching, for example, the utility model with application number 202222323215.X discloses a hanging spring vibration damper for fan noise reduction, including a fixed cylinder, a connecting plate is clamped inside the fixed cylinder, fixing frames are fixedly installed on both sides of the fixed cylinder, two compression springs are fixedly installed on both sides of the fixed cylinder, and two clamping blocks are clamped inside the fixed cylinder. After the utility model is installed with the ventilation equipment, the height and position of the ventilation equipment are relatively fixed, which makes it inconvenient to adjust the height and position of the installed ventilation equipment according to actual conditions. Therefore, in order to solve the above defects, the inventor proposes a vibration reduction and noise reduction hoisting structure. Utility Model Content

[0004] To this end, the main purpose of the present invention is to provide a vibration-reducing and noise-reducing hoisting structure, which can effectively solve the problem in the prior art that it is inconvenient to adjust the height and position of the installed ventilation equipment according to actual conditions.

[0005] In order to achieve the above objectives, the present invention provides the following technical solutions:

[0006] A vibration-damping and noise-reducing hoisting structure, comprising a vibration-damping hoisting assembly provided on the bottom surface of a mounting plate, a slide rail being fixedly installed on the bottom surface of the mounting plate, and a slider being movably connected to the outer surface of the slide rail, limit arms being fixedly installed on both sides of the slider, first springs being fixedly installed inside the two limit arms, and limit blocks being fixedly installed on one side of the two first springs, a pull rod being fixedly installed on one side of the two limit blocks, two limit plates being fixedly installed on the bottom surface of the mounting plate, and a plurality of limit holes being opened on one side of the two limit plates;

[0007] A fixing frame is fixedly installed on the bottom surface of the slider, a first threaded rod is movably installed on one side of the interior of the fixing frame, and a sliding rod is fixedly installed on the other side of the interior of the fixing frame, the outer surface of the first threaded rod is threadedly connected to two movable blocks, and the two movable blocks are movably connected to the sliding rod, the bottom surfaces of the two movable blocks are movably connected to a lifting rod, and the ends of the two lifting rods away from the movable blocks are movably connected to a fixed plate.

[0008] Preferably, the vibration-damping hoisting assembly includes a type of hanger, a gasket, a second spring, a hanger bolt and a vibration-damping rubber sleeve. A bottom hole is provided at the bottom of the type of hanger, and the fixing plate is fixedly connected to the type of hanger. The bottom of the hanger bolt passes through the bottom hole of the type of hanger, and the top of the hanger bolt is arranged in the type of hanger. A gasket and a second spring are provided on one side of the hanger bolt located inside the type of hanger, and a vibration-damping rubber sleeve is provided on one side of the outer surface of the hanger bolt.

[0009] Preferably, the end of the suspension rod bolt extending to the outside of the several-type suspension is fixedly installed with a quick-release box, and a quick-release block is provided inside the quick-release box, second threaded rods are movably installed on both sides of the outer surface of the quick-release box, and the outer surfaces of the two second threaded rods are threadedly connected with movable plates, movable rods are fixedly installed on the opposite sides of the two movable plates, and connecting plates are fixedly installed on the ends of the two movable rods extending to the inside of the quick-release box, and anti-slip plates are fixedly installed on the opposite sides of the two movable plates.

[0010] Preferably, the second spring is arranged between the gasket and the bottom plate of the several-type suspension, the second spring is sleeved on the surface of the vibration-damping rubber sleeve, the outer wall of the vibration-damping rubber sleeve is provided with an annular groove, and the vibration-damping rubber sleeve is embedded in the bottom hole of the several-type suspension through the annular groove.

[0011] Preferably, connecting holes are provided on both sides of the outer surface of the quick-release block, and a mounting rod is fixedly installed on the bottom surface of the quick-release block. The sizes of the two connecting plates are respectively the same as the sizes of the two connecting holes, and arc grooves are provided on the opposite sides of the two anti-slip plates.

[0012] Preferably, the outer surface of the first threaded rod is provided with two opposite threads.

[0013] The embodiment of the utility model has the following advantages:

[0014] The utility model discloses a vibration-damping and noise-reducing hoisting structure. By setting a mounting plate, in actual work, the slider can move along the slide rail to drive the quick-release box and the several-type hanger to move, and the first spring can push the limit block to be inserted into the limit hole to fix the moved slider. The threaded rod is rotated to make the two movable blocks move in opposite directions, and the two lifting rods can push the fixed plate to move up and down, so that the height and position of the installed ventilation equipment can be adjusted according to actual conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0016] The structures, proportions, sizes, etc. disclosed in this specification are intended only to complement the contents disclosed in the specification and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes that do not affect the efficacy and objectives of the present invention shall still fall within the scope of the technical contents disclosed in the present invention.

[0017] Figure 1 This is the overall structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the mounting plate structure of the present utility model;

[0019] Figure 3 This is a schematic diagram of the fixing frame structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of several types of suspensions of the present utility model;

[0021] Figure 5 This is a schematic diagram of the quick-release box structure of the present utility model.

[0022] In the figure: 1. Mounting plate; 2. Several types of hanging; 3. Quick release box; 4. Fixing frame; 5. Fixing plate; 101. Slide rail; 102. Slider; 103. Limiting arm; 104. Limiting block; 105. First spring; 106. Pull rod; 107. Limiting plate; 108. Limiting hole; 401. First threaded rod; 402. Sliding rod; 403. Movable block; 404. Lifting rod; 201. Gasket; 202. Second spring; 203. Vibration-damping rubber sleeve; 204. Suspension rod bolt; 205. Annular groove; 301. Movable plate; 302. Movable rod; 303. Connecting plate; 304. Second threaded rod; 305. Anti-slip plate; 306. Quick release block; 307. Connecting hole; 308. Mounting rod. DETAILED DESCRIPTION

[0023] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0024] The utility model discloses a vibration reduction and noise reduction hoisting structure, such as Figure 1-5 As shown, it includes a vibration-damping hoisting assembly arranged on the bottom surface of the mounting plate 1 , a slide rail 101 is fixedly installed on the bottom surface of the mounting plate 1 , and a slider 102 is movably connected to the outer surface of the slide rail 101 , and the slider 102 can move along the slide rail 101 .

[0025] Limiting arms 103 are fixedly mounted on both sides of the slider 102. When the slider 102 moves, the two limiting arms 103 are driven to move.

[0026] A first spring 105 is fixedly installed inside the two limit arms 103, and a limit block 104 is fixedly installed on one side of the two first springs 105. A pull rod 106 is fixedly installed on one side of the two limit blocks 104. Two limit plates 107 are fixedly installed on the bottom surface of the mounting plate 1, and a plurality of limit holes 108 are opened on one side of the two limit plates 107. Pull the pull rod 106 to make the limit block 104 squeeze the first spring 105 and retract into the interior of the limit arm 103, so that the slider 102 can be moved. After the slider 102 moves to the appropriate position, release the pull rod 106, and the squeezed first spring 105 can push the limit block 104 to insert into the limit hole 108, so that the moved slider 102 can be fixed.

[0027] The bottom surface of the slider 102 is fixedly installed with a fixing frame 4, and a first threaded rod 401 is movably installed on one side of the interior of the fixing frame 4, and a sliding rod 402 is fixedly installed on the other side of the interior of the fixing frame 4. The outer surface of the first threaded rod 401 is threadedly connected to two movable blocks 403, and the two movable blocks 403 are movably connected to the sliding rod 402. The outer surface of the first threaded rod 401 is provided with two opposite threads. When the first threaded rod 401 rotates, the two movable blocks 403 can be moved in opposite directions. The bottom surfaces of the two movable blocks 403 are movably connected with a lifting rod 404, and the ends of the two lifting rods 404 away from the movable blocks 403 are movably connected to the fixed plate 5. When the two movable blocks 403 approach each other, the two lifting rods 404 can push the fixed plate 5 to descend, and when the two movable blocks 403 move away from each other, the two lifting rods 404 can drive the fixed plate 5 to rise, thereby adjusting the height of the installed ventilation equipment.

[0028] The vibration-damping hanging assembly includes a type of hanging 2, a gasket 201, a second spring 202, a hanging rod bolt 204 and a vibration-damping rubber sleeve 203. The surface of the type of hanging 2 is coated with anti-rust paint to increase the service life of the type of hanging 2.

[0029] A bottom hole is provided at the bottom of the several-type suspension 2, and the fixing plate 5 is fixedly connected to the several-type suspension 2. The bottom of the suspension bolt 204 passes through the bottom hole of the several-type suspension 2, and the top of the suspension bolt 204 is arranged in the several-type suspension 2. The suspension bolt 204 is located on one side inside the several-type suspension 2 and is provided with a gasket 201 and a second spring 202. The second spring 202 is arranged between the gasket 201 and the bottom plate of the several-type suspension 2. The edge of the gasket 201 has a flange protruding downward, and the flange can limit the second spring 202 in the horizontal direction.

[0030] A movable sleeve 203 is provided on one side of the outer surface of the hanger bolt 204. The vibration-damping rubber sleeve 203 is made of rubber material. The outer wall of the vibration-damping rubber sleeve 203 is provided with an annular groove 205, and the vibration-damping rubber sleeve 203 is embedded in the bottom hole of the type suspension 2 through the annular groove 205. The second spring 202 is sleeved on the surface of the vibration-damping rubber sleeve 203.

[0031] A gap is left between the inner wall of the vibration-damping rubber sleeve 203 and the outer wall of the hanger bolt 204 to facilitate the movement of the hanger bolt 204 in the vibration-damping rubber sleeve 203 .

[0032] When connected to the ventilation equipment, under the action of gravity of the ventilation equipment, the two ends of the second spring 202 respectively abut against the gasket 201 and the bottom plate of the type suspension 2. When the ventilation equipment is running, the second spring 202 can provide a vertical vibration reduction effect for the hanger bolt 204, and the vibration reduction rubber sleeve 203 can provide a horizontal vibration reduction effect for the hanger bolt 204 and prevent the hanger bolt 204 from colliding with the bottom hole of the type suspension 2 and making noise.

[0033] A quick-release box 3 is fixedly installed on one end of the suspension bolt 2 extending to the outside of the type suspension 2, and a quick-release block 306 is provided inside the quick-release box 3. Second threaded rods 304 are movably installed on both sides of the outer surface of the quick-release box 3, and the outer surfaces of the two second threaded rods 304 are threadedly connected to movable plates 301. When the second threaded rods 304 rotate, the movable plates 301 can be moved.

[0034] A movable rod 302 is fixedly installed on the opposite side of the two movable plates 301, and a connecting plate 303 is fixedly installed on one end of the two movable rods 302 extending into the quick release box 3. When the movable plates 301 move, the movable rods 302 and the connecting plate 303 can be driven to move.

[0035] An anti-slip plate 305 is fixedly mounted on one side opposite to the other of the two movable plates 301 . When the movable plates 301 move, the anti-slip plate 305 is driven to move as well.

[0036] Connecting holes 307 are provided on both sides of the outer surface of the quick-release block 306, and a mounting rod 308 is fixedly installed on the bottom surface of the quick-release block 306, and the mounting rod 308 is connected to the ventilation equipment. Then, the quick-release block 306 is inserted into the quick-release box 3, and the two second threaded rods 304 are rotated to make the two movable plates 301 approach each other, and then the two connecting plates 303 can be inserted into the two connecting holes 307, and the two anti-slip plates 305 can approach each other and contact each other, which is convenient for quick disassembly and installation of the ventilation equipment.

[0037] The working principle of the present invention is as follows: the installation rod 308 is connected to the ventilation equipment, the quick-release block 306 is inserted into the quick-release box 3, and the two second threaded rods 304 are rotated to make the two movable plates 301 approach each other, and then the two connecting plates 303 can be inserted into the two connecting holes 307, and the two anti-slip plates 305 can approach each other and contact, and the installation of the ventilation equipment is completed, and the slider 102 is pushed to move along the slide rail 101 to drive the quick-release box 3 and the several-type hanger 2 to move, and the first spring 105 can push the limit block 104 to insert it into the limit hole 108 to fix the moved slider 102, and the threaded rod is rotated to make the two movable blocks 403 move in opposite directions, and the two lifting rods 404 can push the fixed plate 5 to move up and down, so as to facilitate the adjustment of the height and position of the installed ventilation equipment according to actual conditions.

[0038] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.

Claims

1. A vibration-reducing and noise-reducing hoisting structure, comprising a vibration-reducing hoisting assembly arranged on the bottom surface of a mounting plate (1), characterized in that: A slide rail (101) is fixedly mounted on the bottom surface of the mounting plate (1), and a slider (102) is movably connected to the outer surface of the slide rail (101), and limit arms (103) are fixedly mounted on both sides of the slider (102), and first springs (105) are fixedly mounted inside the two limit arms (103), and limit blocks (104) are fixedly mounted on one side of the two first springs (105), and pull rods (106) are fixedly mounted on one side of the two limit blocks (104), and two limit plates (107) are fixedly mounted on the bottom surface of the mounting plate (1), and a plurality of limit holes (108) are provided on one side of the two limit plates (107); A fixing frame (4) is fixedly installed on the bottom surface of the sliding block (102); a first threaded rod (401) is movably installed on one side of the inside of the fixing frame (4); and a sliding rod (402) is fixedly installed on the other side of the inside of the fixing frame (4); two movable blocks (403) are threadedly connected to the outer surface of the first threaded rod (401); and the two movable blocks (403) are movably connected to the sliding rod (402); the bottom surfaces of the two movable blocks (403) are movably connected to lifting rods (404); and the ends of the two lifting rods (404) away from the movable blocks (403) are movably connected to a fixing plate (5) together.

2. A vibration and noise reduction hoisting structure according to claim 1, characterized in that: The vibration-damping hanging assembly comprises a type of hanging (2), a gasket (201), a second spring (202), a hanging rod bolt (204) and a vibration-damping rubber sleeve (203); a bottom hole is provided at the bottom of the type of hanging (2), and a fixing plate (5) is fixedly connected to the type of hanging (2); the bottom of the hanging rod bolt (204) passes through the bottom hole of the type of hanging (2), and the top of the hanging rod bolt (204) is arranged in the type of hanging (2); a gasket (201) and a second spring (202) are sleeved on one side of the hanging rod bolt (204) located inside the type of hanging (2); a vibration-damping rubber sleeve (203) is movably sleeved on one side of the outer surface of the hanging rod bolt (204).

3. A vibration and noise reduction hoisting structure according to claim 2, characterized in that: A quick release box (3) is fixedly mounted on one end of the suspension rod bolt (204) extending to the outside of the type suspension (2), and a quick release block (306) is provided inside the quick release box (3). Second threaded rods (304) are movably mounted on both sides of the outer surface of the quick release box (3), and the outer surfaces of the two second threaded rods (304) are threadedly connected to movable plates (301), movable rods (302) are fixedly mounted on opposite sides of the two movable plates (301), and connecting plates (303) are fixedly mounted on one end of the two movable rods (302) extending to the inside of the quick release box (3), and anti-dropping plates (305) are fixedly mounted on opposite sides of the two movable plates (301).

4. The vibration and noise reduction hoisting structure according to claim 2, characterized in that: The second spring (202) is arranged between the gasket (201) and the bottom plate of the several-type suspension (2), the second spring (202) is sleeved on the surface of the vibration-damping rubber sleeve (203), the outer wall of the vibration-damping rubber sleeve (203) is provided with an annular groove (205), and the vibration-damping rubber sleeve (203) is embedded in the bottom hole of the several-type suspension (2) through the annular groove (205).

5. The vibration and noise reduction hoisting structure according to claim 3, characterized in that: The outer surface of the quick-release block (306) is provided with connection holes (307) on both sides, and a mounting rod (308) is fixedly installed on the bottom surface of the quick-release block (306). The sizes of the two connecting plates (303) are respectively the same as the sizes of the two connecting holes (307), and the two anti-slip plates (305) are provided with arc grooves on opposite sides.

6. The vibration and noise reduction hoisting structure according to claim 1, characterized in that: The outer surface of the first threaded rod (401) is provided with two opposite threads.

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