CN218294286U

CN218294286U - Stable hoisting spring damper

Info

Publication number: CN218294286U
Application number: CN202222465691.5U
Authority: CN
Inventors: 梁峰; 张平; 蒋志明
Original assignee: Suzhou Huanxin Damping Technology Co ltd
Current assignee: Suzhou Huanxin Damping Technology Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-01-13
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a firm hoist and mount spring damper relates to damping device technical field, aims at solving framework and bottom plate on the gallows bumper shock absorber frame and connects the problem that leads to the junction to be corroded the influence intensity easily through the welding, and its technical scheme main points are: including framework and bottom plate, be equipped with the spring on the bottom plate, the other end fixedly connected with spring gland of spring, fixedly connected with runs through the jib of bottom plate on the spring gland, the framework includes the roof and rotates the commentaries on classics board one of connecting at the roof both ends, the one end of changeing the board one and keeping away from the roof rotates and is connected with commentaries on classics board two, change board one and change the contained angle between the board two and be less than 180, two change board two keep away from the one end of changeing board one and rotate jointly and connect on the jib, the one end of changeing board one and changeing board two and moving towards each other all rotates through swivel mount and bottom plate and is connected. The utility model discloses a setting up of structure makes even the welded junction on the bumper shock absorber takes place to corrode the fracture, and its joint strength still can obtain guaranteeing to the life of extension bumper shock absorber.

Description

Stable hoisting spring shock absorber

Technical Field

The utility model relates to a damping device technical field, more specifically says, it relates to a firm hoist and mount spring damper.

Background

The suspension type spring shock absorber is often applied to fixed structures of hoisting equipment such as a suspension type air conditioner, an exhaust and supply fan, an axial flow fan, a pipeline and the like, has large damping, low natural vibration frequency and convenient installation, and also has obvious effect on eliminating solid sound transmission.

In prior art, the frame of present gallows bumper shock absorber comprises framework and bottom plate, and both connect through the welded mode, generally adopt the technology of carbon steel welding spraying plastics or carbon steel welding mopping, and the gallows bumper shock absorber is generally fixed in the position of roof, the floor roof that humidity is big can produce the condensation, under this condition, in case the gallows bumper shock absorber is moulded at the in-process outer layer of installation, the lacquer layer produces the damage, the splice just is corroded easily, can make the intensity reduction of gallows bumper shock absorber frame, take place the cracked condition of splice after hoisting up the fan for a long time.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a firm hoist and mount spring damper makes through setting up of structure even the welded junction on the bumper shock absorber takes place to corrode the fracture, and its joint strength still can obtain guaranteeing to the life of extension bumper shock absorber.

The above technical purpose of the present invention can be achieved by the following technical solutions: this firm hoist and mount spring damper, including framework and the bottom plate of setting in its bottom, fixedly connected with spring on the bottom plate, the one end fixedly connected with spring gland of bottom plate is kept away from to the spring, fixedly connected with runs through the jib of bottom plate on the spring gland, the framework includes the roof and rotates the commentaries on classics board one of connecting at the roof both ends, the one end of changeing board one and keeping away from the roof is rotated and is connected with commentaries on classics board two, change board one and change contained angle between the board two and be less than 180, two the one end that changeing board one was kept away from to commentaries on classics board two rotates the bottom of connecting at the jib jointly, the one end that changeing board one and changeing board two faced each other all rotates through swivel mount and bottom plate to be connected.

The utility model discloses further set up to: the rotary seat is fixedly connected to one face, facing the bottom plate, of the first rotary plate and the second rotary plate, one end, away from the first rotary plate, of the rotary seat on the first rotary plate and one end, away from the second rotary plate, of the rotary seat on the second rotary plate are respectively connected with a first clamping plate and a second clamping plate in a rotating mode, and the first clamping plate and the second clamping plate are respectively and fixedly connected to the top bottom face of the bottom plate.

The utility model discloses further set up to: the top surface fixedly connected with rubber pad of bottom plate, spring fixed connection sets up the through-hole that supplies the jib to pass on the rubber pad and the rubber pad, splint one is used for exerting the clamping force to the rubber pad and its one face towards the rubber pad personally submits the arc with the laminating of rubber pad outer wall.

The utility model discloses further set up to: the bottom surface fixedly connected with bulge loop of bottom plate, splint two are used for applying the centre gripping effort to the bulge loop and its one face towards the bulge loop is the arc of laminating with the bulge loop outer wall.

The utility model discloses further set up to: the rotation junction of splint one and splint two all overlaps and is equipped with the torsional spring, torsional spring one end fixed connection is on the swivel mount, the other end fixed connection of torsional spring is on splint one or splint two.

The utility model discloses further set up to: the bottom end of the second rotating plate is fixedly connected with extension rods arranged along the length direction of the second rotating plate, the second rotating plate is rotatably connected to the hanger rods through the extension rods, and the extension rods on the second rotating plate are distributed in a staggered mode.

To sum up, the utility model discloses following beneficial effect has:

make through changeing board one and changeing board two and produce certain displacement downwards as long as the jib, just can drive through the extension rod and change board two and rotate board one and rotate and press from both sides the bottom plate tightly, it is higher to make the joint strength of this bumper shock absorber through splint one and splint two of fixed connection on the bottom plate, even the junction takes place to corrode, pivoted commentaries on classics board one, change board two also can drive splint one, splint two are with the rubber pad on the bottom plate, the bulge loop is tight, thereby play fixed effect to the bottom plate, guarantee the joint strength of this bumper shock absorber.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the present invention without the first rotating plate, the second rotating plate and the rotary seat.

In the figure: 1. a base plate; 2. a spring; 3. a spring gland; 4. a boom; 5. a top plate; 6. rotating the first plate; 7. rotating a second plate; 8. rotating; 9. a first clamping plate; 10. a second clamping plate; 11. a rubber pad; 12. a convex ring; 13. a torsion spring; 14. an extension rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The embodiment is as follows:

this firm hoist and mount spring damper, as shown in fig. 1 and fig. 2, including the framework and set up bottom plate 1 in its bottom, fixedly connected with spring 2 on bottom plate 1, the one end fixedly connected with spring gland 3 of bottom plate 1 is kept away from to spring 2, fixedly connected with runs through jib 4 of bottom plate 1 on the spring gland 3, the framework includes roof 5 and rotates the commentaries on classics board one 6 of connecting at roof 5 both ends, the one end that roof 5 was kept away from to commentaries on classics board one 6 is rotated and is connected with commentaries on classics board two 7, the contained angle between commentaries on classics board one 6 and commentaries on classics board two 7 is less than 180, two commentaries on classics board two 7 keep away from the one end of commentaries on classics board one 6 and rotate the bottom of connecting at jib 4 jointly, the one end that commentaries on classics board one 6 and commentaries on classics board two 7 oriented towards each other all rotates through transposition 8 and is connected with bottom plate 1.

As shown in fig. 1 and 2, a swivel base 8 is fixedly connected to one surfaces of a first swivel plate 6 and a second swivel plate 7 facing a bottom plate 1, one end of the swivel base 8 on the first swivel plate 6, which is far away from the first swivel plate 6, and one end of the swivel base 8 on the second swivel plate 7, which is far away from the second swivel plate 7, are respectively and rotatably connected with a first clamping plate 9 and a second clamping plate 10, the first clamping plate 9 and the second clamping plate 10 are respectively welded to the top bottom surface of the bottom plate 1, a rubber pad 11 is fixedly connected to the top surface of the bottom plate 1, a spring 2 is fixedly connected to the rubber pad 11 and a through hole for a suspension rod 4 to pass through is formed in the rubber pad 11, the first clamping plate 9 is used for applying a clamping force to the rubber pad 11, one surface of the first clamping plate facing the rubber pad 11 is an arc shape fitting the outer wall of the rubber pad 11, the bottom surface of the bottom plate 1 is fixedly connected with a convex ring 12, the second clamping plate 10 is used for applying a clamping force to the convex ring 12, one surface of the first clamping plate 9 is an arc fitting the outer wall of the convex ring 12, torsional spring 13 and the rotary joint of the first clamping plate 9 and the second clamping plate 10 is sleeved with a torsional spring 13, one end of the other clamping plate 10.

As shown in fig. 1 and 2, the bottom end of the second rotating plate 7 is fixedly connected with an extension rod 14 arranged along the length direction thereof, the second rotating plate 7 is rotatably connected to the hanger rod 4 through the extension rod 14, and the extension rods 14 on the two second rotating plates 7 are distributed in a staggered manner.

When the fan that lifts up on this bumper shock absorber operates, because the gravity of fan and the vibration when the fan operates, make jib 4 can downward displacement come extrusion spring 2 through spring gland 3, if splint one 9 this moment, splint two 10 both produce the condensation and then corroded the case because humidity is big with bottom plate 1's welding department, will let jib 4 at the in-process of downward displacement, drive two extension rods 14 and rotate, thereby make two 7 tops of commentaries on classics board and commentaries on classics board one 6 bottoms rotate towards bottom plate 1 and be close to, let splint one 9 and splint two 10 clip respectively and extrude rubber pad 11 and bulge 12, thereby guarantee commentaries on classics board one 6, the intensity of commentaries on classics board two 7 and bottom plate 1 junction, avoid this bumper shock absorber fracture, simultaneously because splint one 9, splint two 10 all overlap with swivel base 8's junction and be equipped with torsional spring 13, make splint one 9 and splint two 10 hug closely with the top bottom surface of bottom plate 1 all the time, guarantee with bottom plate 1 joint strength, avoid breaking away from the bumper shock absorber that leads to in this bumper shock absorber damage.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a firm hoist and mount spring damper, includes framework and bottom plate (1) of setting in its bottom, fixedly connected with spring (2) are gone up in bottom plate (1), bottom plate (1) one end fixedly connected with spring gland (3) are kept away from in spring (2), fixedly connected with runs through jib (4) of bottom plate (1) on spring gland (3), its characterized in that: the framework includes roof (5) and rotates and connect commentaries on classics board (6) at roof (5) both ends, the one end of keeping away from roof (5) in commentaries on classics board (6) is rotated and is connected with commentaries on classics board two (7), change board (6) and change contained angle between board two (7) and be less than 180, two the one end of keeping away from commentaries on classics board (6) in commentaries on classics board two (7) rotates the bottom of connecting at jib (4) jointly, the one end of changeing board (6) and changeing board two (7) orientation each other all rotates through swivel mount (8) and bottom plate (1) to be connected.

2. The firm hoisting spring shock absorber of claim 1, characterized in that: swivel mount (8) fixed connection changes on board (6) and changes on board two (7) one side towards bottom plate (1), changes on board (6) swivel mount (8) keep away from the one end of changeing board (6) and change the one end that board two (7) were kept away from in swivel mount (8) and change one end of board two (7) and rotate respectively and be connected with splint (9) and splint two (10), splint (9) and splint two (10) are fixed connection respectively on the top bottom surface of bottom plate (1).

3. The firm hoisting spring shock absorber of claim 2, characterized in that: the top surface fixedly connected with rubber pad (11) of bottom plate (1), spring (2) fixed connection sets up the through-hole that supplies jib (4) to pass on rubber pad (11) and rubber pad (11), splint (9) are used for exerting the clamping force and its arc of personally submitting and rubber pad (11) outer wall laminating towards rubber pad (11) to rubber pad (11).

4. The firm hoist and mount spring damper of claim 2, characterized in that: the bottom surface fixedly connected with bulge loop (12) of bottom plate (1), splint two (10) are used for applying clamping force and its arc of personally submitting with bulge loop (12) outer wall laminating towards bulge loop (12) to bulge loop (12).

5. The firm hoist and mount spring damper of claim 2, characterized in that: the rotation junction of splint one (9) and splint two (10) all overlaps and is equipped with torsional spring (13), torsional spring (13) one end fixed connection is on swivel mount (8), the other end fixed connection of torsional spring (13) is on splint one (9) or splint two (10).

6. The firm hoisting spring shock absorber of claim 1, characterized in that: the bottom end of the second rotating plate (7) is fixedly connected with an extension rod (14) arranged along the length direction of the second rotating plate, the second rotating plate (7) is rotatably connected to the suspender (4) through the extension rod (14), and the extension rods (14) on the second rotating plate (7) are distributed in a staggered mode.