CN111502058A

CN111502058A - Damper for building earthquake resistance

Info

Publication number: CN111502058A
Application number: CN202010426984.5A
Authority: CN
Inventors: 杨鼎; 范进
Original assignee: Nanjing University of Science and Technology
Current assignee: Nanjing University of Science and Technology
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-07
Anticipated expiration: 2040-05-19
Also published as: CN111502058B

Abstract

The invention provides a damper for earthquake resistance of a building, which relates to the technical field of dampers of buildings and comprises a support and a lubricating device, wherein a first slide rail is fixedly connected to the surface of the support, a second slide rail is slidably connected to the surface of the first slide rail, the first slide rail and the second slide rail are in a cross shape, a slide block is slidably connected to one side, away from the first slide rail, of the second slide rail, the lubricating device is arranged on the periphery of the slide block, the lubricating device comprises four first springs, a barrel cover and an oil barrel, one ends of the four first springs are fixedly connected with one side of the slide block, and one ends, away from the slide block, of the four first springs are fixedly connected with a second connecting rod. The invention solves the problems that the machines can not normally and smoothly slide due to rusting or impurities such as dust and the like in the long-time use process, the movement of the machines is hindered, and the normal work of the damper is influenced by arranging the lubricating device.

Description

Damper for building earthquake resistance

Technical Field

The invention relates to the technical field of building dampers, in particular to a damper for building earthquake resistance.

Background

The damper is a device for providing resistance to movement and reducing movement energy. The damping is utilized to absorb energy and absorb shock, and various dampers are applied to the industries of aerospace, aviation, war industry, firearms, automobiles and the like to absorb shock and dissipate energy.

The damper for earthquake resistance often has mechanical friction sliding and the like in the use process, and the machines can rust or impurities such as dust and the like in the long-time use process to cause the abnormal and smooth sliding between the machines, so that the movement of the machines is hindered, and the normal work of the damper is influenced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a damper for earthquake resistance of a building.

In order to achieve the purpose, the invention adopts the following technical scheme: a damper for earthquake resistance of buildings comprises a support and a lubricating device, wherein a first slide rail is fixedly connected to the surface of the support, a second slide rail is slidably connected to the surface of the first slide rail, the first slide rail and the second slide rail are in a cross shape, a slide block is slidably connected to one side, away from the first slide rail, of the second slide rail, the lubricating device is arranged around the slide block, the lubricating device comprises four first springs, a barrel cover and an oil drum, one ends of the four first springs are fixedly connected with one side of the slide block, one ends, away from the slide block, of the four first springs are fixedly connected with a second connecting rod, one ends, away from the springs, of the four second connecting rods are rotatably connected with movable arms, the surfaces of the four movable arms are rotatably connected with a cross rod through bolts, one ends, away from the movable arms, of the cross rod are fixedly connected with the surface of the support, and one ends, away from the second connecting rod, of the, four the one end that the digging arm was kept away from to first link all is connected with the fixed surface of bung, the top of support is connected with the fixed surface of oil drum, the one end that the oil drum is close to the bung is provided with the bung hole, and bung hole and bung sliding connection, the spacing dish of montant fixedly connected with is passed through to the one end that the oil drum is close to the bung, spacing dish is close to the one end and the bung sliding connection of oil drum, and spacing dish is "concave" type structure, the inner wall fixedly connected with second spring of spacing dish, the second spring is four, and four second spring evenly distributed are at the inner wall of spacing dish, four the one end that spacing dish inner wall was kept away from to the second spring all is connected with the fixed surface of bung.

Preferably, the support is composed of four upright posts and four cross bars surrounding the surfaces of the upright posts, and the four upright posts are all in a shape of L'.

Preferably, eight through holes are formed in one end, close to the oil drum, of the drum cover, and the eight through holes are evenly distributed on the periphery of the drum cover.

Preferably, the limiting disc is provided with a round hole, the size of the round hole is matched with the size of the barrel cover, one end, away from the barrel cover, of the hole is communicated with a pipeline, and the pipeline is communicated with the first sliding rail and the second sliding rail.

Preferably, the bottom of slider is provided with auxiliary device, auxiliary device includes oil pipe, the one end intercommunication that the slider was kept away from to oil pipe has the valve, the surface of valve is provided with manual carousel, the one end intercommunication that oil pipe was kept away from to the valve has the box, the surface of box has the chamber door through hinge swivelling joint, and the chamber door is close to the sealed pad of one end fixedly connected with of box.

Preferably, the inside of box is provided with the waste oil box, the opening direction that has the waste oil box is the same with the direction at valve and box intercommunication position, the waste oil box passes through spout and box sliding connection, the one end fixedly connected with handle that the waste oil box is close to the chamber door.

Compared with the prior art, the invention has the advantages and positive effects that,

1. in the invention, by arranging the lubricating device, when the device starts to work, the sliding block can move on the second sliding rail, or the sliding block and the second sliding rail move on the first sliding rail, at the moment, the sliding block can extrude one of four first springs, the first springs can extrude the second connecting rod, the first connecting rod can drive the movable arm to move, the movable arm can extrude the first connecting rod, the first connecting rod can push the barrel cover to move on the surface of the limiting disc, so that the barrel opening of the oil barrel is aligned with the through hole on the barrel cover, lubricating oil in the oil barrel flows to the first sliding rail, the second sliding rail and the sliding block through the through hole, when the sliding block stops moving, the second sliding block can drive the barrel cover to reset to block the barrel opening of the oil barrel, and the problem that the machines can not normally slide due to rusting, dust and other impurities in the long-time use process is solved, and the movement of the machines is blocked, the normal work of the damper is influenced.

2. According to the invention, by arranging the auxiliary device, the waste oil can flow into the box body through the oil pipe, at the moment, the manual turntable is rotated, the valve is closed, the box door is opened, the waste oil box is pulled out from the box body, and the waste oil in the waste oil box can be cleaned, so that manual cleaning is convenient.

Drawings

FIG. 1 is a schematic perspective view of a damper for earthquake resistance of a building according to the present invention;

FIG. 2 is a schematic view of a portion of a lubricating device for a seismic damper of a building according to the present invention;

FIG. 3 is a schematic structural diagram of a slider of a damper for earthquake resistance of a building according to the present invention;

fig. 4 is a schematic structural view of an auxiliary device of a damper for earthquake resistance of a building according to the present invention.

Illustration of the drawings: 1. a support; 2. a first slide rail; 3. a second slide rail; 4. a lubricating device; 41. an oil drum; 42. a barrel cover; 43. a first link; 44. a second link; 45. a movable arm; 46. a first spring; 47. a limiting disc; 48. a second spring; 5. an auxiliary device; 51. a valve; 52. an oil pipe; 53. a box body; 54. a waste oil box; 55. a handle; 6. a slide block.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the invention provides a damper for earthquake resistance of a building, which includes a support 1 and a lubricating device 4, wherein a first slide rail 2 is fixedly connected to the surface of the support 1, a second slide rail 3 is slidably connected to the surface of the first slide rail 2, the first slide rail 2 and the second slide rail 3 are both in a cross shape, a slide block 6 is slidably connected to one side of the second slide rail 3, which is far away from the first slide rail 2, the support 1 is composed of four upright posts and four cross bars surrounding the surfaces of the upright posts, and the four upright posts are all in a shape of "L".

The specific arrangement and function of the lubricating device 4 and the auxiliary device 5 will be described in detail below.

As shown in fig. 1 and fig. 2, a lubricating device 4 is disposed around the slider 6, the lubricating device 4 includes four first springs 46, a barrel cover 42 and an oil drum 41, one ends of the four first springs 46 are all fixedly connected to one side of the slider 6, one ends of the four first springs 46 far away from the slider 6 are all fixedly connected to a second connecting rod 44, one ends of the four second connecting rods 44 far away from the springs are all rotatably connected to a movable arm 45, the surfaces of the four movable arms 45 are rotatably connected to a cross rod through bolts, one end of the cross rod far away from the movable arm 45 is fixedly connected to the surface of the bracket 1, one ends of the four movable arms 45 far away from the second connecting rod 44 are rotatably connected to a first connecting rod 43, one ends of the four first connecting rods 43 far away from the movable arm 45 are all fixedly connected to the surface of the barrel cover 42, the top of the bracket 1 is fixedly connected to the surface of, one end of the oil drum 41 close to the drum cover 42 is provided with a drum opening, the drum opening is in sliding connection with the drum cover 42, one end of the oil drum 41 close to the drum cover 42 is fixedly connected with a limiting disc 47 through a vertical rod, one end of the limiting disc 47 close to the oil drum 41 is in sliding connection with the drum cover 42, the limiting disc 47 is of a concave structure, the inner wall of the limiting disc 47 is fixedly connected with four second springs 48, the number of the second springs 48 is four, the four second springs 48 are uniformly distributed on the inner wall of the limiting disc 47, one ends of the four second springs 48 far away from the inner wall of the limiting disc 47 are fixedly connected with the surface of the drum cover 42, one end of the drum cover 42 close to the oil drum 41 is provided with eight through holes, the eight through holes are uniformly distributed on the periphery of the drum cover 42, the limiting disc 47 is provided with a round hole, the size of the round hole is matched with the, and the pipeline communicates the first slide rail 2 and the second slide rail 3.

The whole lubricating device 4 achieves the effects that by arranging the oil drum 41, the drum cover 42, the first connecting rod 43, the second connecting rod 44, the movable arm 45, the first spring 46, the second spring 48, the limiting disc 47 and the like, when the device starts to work, the sliding block 6 can move on the second sliding rail 3, or the sliding block 6 and the second sliding rail 3 move on the first sliding rail 2, at the moment, the sliding block 6 can extrude one of the four first springs 46, the first spring 46 can extrude the second connecting rod 44, the first connecting rod 43 can drive the movable arm 45 to move, the movable arm 45 can extrude the first connecting rod 43, the first connecting rod 43 can push the drum cover 42 to move on the surface of the limiting disc 47, so that the opening of the oil drum 41 is aligned with the through hole on the drum cover 42, lubricating oil in the oil drum 41 flows onto the first sliding rail 2, the second sliding rail 3 and the sliding block 6 through the through hole, when the sliding block 6 stops moving, the second spring 48 can drive the drum cover 42 to reset, the problem that the normal work of a damper is influenced due to the fact that the machine cannot normally and smoothly slide due to the fact that the machine can rust or impurities such as dust and the like in the long-time use process is solved.

As shown in fig. 1 and 4, an auxiliary device 5 is disposed at the bottom of the slider 6, the auxiliary device 5 includes an oil pipe 52, a valve 51 is communicated with one end of the oil pipe 52, which is far away from the slider 6, a manual rotating disc is disposed on the surface of the valve 51, a box 53 is communicated with one end of the valve 51, which is far away from the oil pipe 52, a box door is rotatably connected to the surface of the box 53 through a hinge, a sealing gasket is fixedly connected to one end of the box door, which is close to the box 53, a waste oil box 54 is disposed inside the box 53, the opening direction of the waste oil box 54 is the same as the direction of the communicating portion of the valve 51 and the box 53, the waste oil box 54 is slidably connected to the box 53 through a sliding groove, and a handle 55.

The effect that its whole auxiliary device 5 reached does, through setting up waste oil box 54, valve 51, oil pipe 52, box 53 etc. waste oil can flow box 53 through oil pipe 52 in, rotates manual carousel this moment, closes valve 51, opens the chamber door, pulls out waste oil box 54 from box 53 and can clear up the waste oil in the waste oil box 54, conveniently carries out the manual cleaning.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A damper for building earthquake resistance comprises a support (1) and a lubricating device (4), and is characterized in that: the surface of the support (1) is fixedly connected with a first slide rail (2), the surface of the first slide rail (2) is connected with a second slide rail (3) in a sliding manner, the first slide rail (2) and the second slide rail (3) are in a cross shape, one side, far away from the first slide rail (2), of the second slide rail (3) is connected with a slide block (6) in a sliding manner, a lubricating device (4) is arranged on the periphery of the slide block (6), the lubricating device (4) comprises four first springs (46), a barrel cover (42) and an oil barrel (41), one ends of the four first springs (46) are fixedly connected with one side of the slide block (6), one ends, far away from the slide block (6), of the four first springs (46) are fixedly connected with a second connecting rod (44), one ends, far away from the springs, of the four second connecting rods (44) are rotatably connected with movable arms (45), the surfaces of the four movable arms (45) are rotatably connected with a cross rod, one end of the cross bar, which is far away from the movable arm (45), is fixedly connected with the surface of the support (1), four movable arms (45) are rotatably connected with one end of the cross bar, which is far away from the second connecting rod (44), a first connecting rod (43), four ends of the first connecting rods (43), which are far away from the movable arm (45), are fixedly connected with the surface of the barrel cover (42), the top of the support (1) is fixedly connected with the surface of the oil drum (41), one end of the oil drum (41), which is close to the barrel cover (42), is provided with a barrel opening, which is slidably connected with the barrel cover (42), one end of the oil drum (41), which is close to the barrel cover (42), is fixedly connected with a limiting disc (47) through a vertical rod, one end of the limiting disc (47), which is close to the oil drum (41), is slidably connected with the barrel cover (42), the limiting disc (47) is of a concave structure, and the inner wall, the number of the second springs (48) is four, the four second springs (48) are uniformly distributed on the inner wall of the limiting disc (47), and one ends, far away from the inner wall of the limiting disc (47), of the second springs (48) are fixedly connected with the surface of the barrel cover (42).

2. A damper for earthquake resistance of buildings according to claim 1, wherein the support (1) is composed of four upright posts and four cross bars surrounding the surfaces of the upright posts, and the four upright posts are all shaped like L'.

3. A damper for earthquake resistance of buildings according to claim 1, wherein: eight through holes are formed in one end, close to the oil drum (41), of the drum cover (42), and the eight through holes are evenly distributed on the periphery of the drum cover (42).

4. A damper for earthquake resistance of buildings according to claim 1, wherein: the limiting disc (47) is provided with a round hole, the size of the round hole is matched with the size of the barrel cover (42), one end, away from the barrel cover (42), of the hole is communicated with a pipeline, and the pipeline is communicated with the first sliding rail (2) and the second sliding rail (3).

5. A damper for earthquake resistance of buildings according to claim 1, wherein: the bottom of slider (6) is provided with auxiliary device (5), auxiliary device (5) include oil pipe (52), the one end intercommunication that slider (6) were kept away from in oil pipe (52) has valve (51), the surface of valve (51) is provided with manual carousel, the one end intercommunication that oil pipe (52) were kept away from in valve (51) has box (53), there is the chamber door on the surface of box (53) through hinge swivelling joint, and the chamber door is close to the sealed pad of one end fixedly connected with of box (53).

6. A damper for earthquake resistance of buildings according to claim 5, wherein: the inside of box (53) is provided with waste oil box (54), the opening direction that has waste oil box (54) is the same with the direction at valve (51) and box (53) intercommunication position, waste oil box (54) pass through spout and box (53) sliding connection, waste oil box (54) are close to the one end fixedly connected with handle (55) of chamber door.