Shock absorption and isolation sliding support with good shock absorption and isolation effect
By designing a roller mating structure between the sliding seat plate and the fixed seat plate, the problem of damage to existing seismic isolation sliding bearings during major earthquakes was solved, achieving better vibration reduction and bearing stability, and reducing earthquake damage to buildings.
Patent Information
- Application Number
- CN202520585291.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing seismic isolation sliding bearings are prone to damage under large horizontal forces, have low damping performance, poor working effect, and cannot effectively reduce earthquake damage to buildings.
The vibration damping and isolation sliding bearing structure is composed of a sliding seat plate, rollers, a fixed seat plate, an outer baffle, a front stop, and a rear stop. The rollers are placed between the sliding seat plate and the fixed seat plate, and the rolling action reduces horizontal vibration impact and increases the stability of the bearing.
It improves the seismic isolation and damping effect, reduces the horizontal vibration force, enhances the stability of the supports, and reduces the damage to buildings caused by earthquakes.
Smart Images
Figure CN223952011U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of shock absorption and isolation sliding support for engineering building structure and steel corridor connection, belong to building engineering shock absorption structural member technical field. BACKGROUND
[0002] In building shockproof technology, the traditional technology mainly relies on the deformation of engineering structure to reduce the damage caused by earthquake. However, in a major earthquake or a super major earthquake, the role of the structure and its components alone is not enough, and often still causes serious casualties. Shock absorption and isolation sliding support is an important shockproof structural member in current building construction, and reasonable addition of shock absorption and isolation sliding support can effectively reduce the damage of earthquake to building, greatly reduce the loss of people and property, and is an effective measure and advanced technical means for earthquake prevention and disaster reduction in recent years. However, the existing shock absorption and isolation sliding support is connected with the steel corridor support base plate through elastic material and anchor bolt, and when the horizontal force is large, the support is damaged due to small horizontal sliding side displacement, and has the problems of low shock absorption performance and poor working effect. Therefore, it is necessary to improve the existing shock absorption and isolation sliding support SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a shock absorption and isolation sliding support with good shock absorption and isolation effect. This shock absorption and isolation sliding support can reduce the horizontal vibration force during vibration, reduce the influence of horizontal external force on the sliding support, make the support more stable, and have better shock absorption and isolation effect.
[0004] The technical solution to solve the above technical problems is:
[0005] A shock absorption and isolation sliding support with good shock absorption and isolation effect, which comprises a sliding seat plate, a plurality of rollers, a fixed seat plate, an outer baffle, a front stop block and a rear stop block. The sliding seat plate and the fixed seat plate are rectangular plates with the same length and width. The sliding seat plate is placed above the fixed seat plate. The rollers are cylindrical and are placed in parallel between the sliding seat plate and the fixed seat plate. The length direction of the rollers is perpendicular to the length direction of the sliding seat plate. The rollers are in rolling fit with the plate surfaces of the sliding seat plate and the fixed seat plate. The outer baffles are welded to the two sides of the sliding seat plate. The lower ends of the outer baffles are located on the two sides of the fixed seat plate. The inner plate surface of the lower part of the outer baffle is in sliding fit with the outer side of the fixed seat plate. The front end and the rear end of the upper plate surface of the fixed seat plate are welded with the front stop block and the rear stop block respectively. The front stop block and the rear stop block are rectangular solids. The length of the front stop block and the rear stop block matches the width of the fixed seat plate. The height of the front stop block and the rear stop block is less than the diameter of the rollers.
[0006] The sliding support has the advantages that the sliding seat plate can slide back and forth along the length direction of the fixed seat plate under the support of the plurality of rollers, horizontal vibration impact is reduced, and the isolation and shock absorption effect of the support is improved.
[0007] The sliding support has the advantages that the sliding seat plate can slide back and forth along the length direction of the fixed seat plate under the support of the plurality of rollers, horizontal vibration impact is reduced, and the isolation and shock absorption effect of the support is improved.
[0008] The sliding support has the advantages that the sliding seat plate can slide back and forth along the length direction of the fixed seat plate under the support of the plurality of rollers, horizontal vibration impact is reduced, and the isolation and shock absorption effect of the support is improved.
[0009] The sliding support has the advantages that the sliding seat plate can slide back and forth along the length direction of the fixed seat plate under the support of the plurality of rollers, horizontal vibration impact is reduced, and the isolation and shock absorption effect of the support is improved.
[0010] The sliding support has the advantages that the sliding seat plate can slide back and forth along the length direction of the fixed seat plate under the support of the plurality of rollers, horizontal vibration impact is reduced, and the isolation and shock absorption effect of the support is improved.
[0011] The sliding support has the advantages that the sliding seat plate can slide back and forth along the length direction of the fixed seat plate under the support of the plurality of rollers, horizontal vibration impact is reduced, and the isolation and shock absorption effect of the support is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the sliding support;
[0013] Figure 2 It is the A-A sectional view of the sliding support; Figure 1
[0014] Figure 3 It is a structural schematic view of the sliding seat plate;
[0015] Figure 4 It is the B-B sectional view of the sliding support; Figure 3
[0016] Figure 5 It is a structural schematic view of the fixed seat plate;
[0017] Figure 6 is Figure 5 a C-C sectional view of the structure of the application;
[0018] Figure 7 is a structural diagram of the roller.
[0019] The figure is marked as follows: sliding seat plate 1, roller 2, fixed seat plate 3, outer side baffle 4, sliding stop block 5, front stop block 6, rear stop block 7, side stop block 8. DETAILED DESCRIPTION
[0020] The utility model discloses a sliding seat plate 1, roller 2, fixed seat plate 3, outer side baffle 4, sliding stop block 5, front stop block 6, rear stop block 7, side stop block 8 are formed.
[0021] Figure 3 , 4 It is shown that the sliding seat plate 1 is a rectangular plate, two parallel sliding stop blocks 5 are welded on the lower surface of the sliding seat plate 1, the two sliding stop blocks 5 are cuboids, and the length direction of the sliding stop block 5 is perpendicular to the length direction of the sliding seat plate 1.
[0022] Figure 1 , 2 It is shown that a plurality of rollers 2 are placed between the two sliding stop blocks 5, the thickness of the sliding stop block 5 is less than the diameter of the roller 2, and the two sliding stop blocks 5 can slide forward and backward under the support of the roller 2, thereby reducing the horizontal vibration force of the sliding seat plate 1 when vibrating.
[0023] Figure 1 , 2 It is shown that the two sides of the sliding seat plate 1 are respectively welded with the outer side baffle 4, the outer side baffle 4 is a rectangular plate, the lower end of the outer side baffle 4 is located on the two sides of the fixed seat plate 3, and the inner side plate surface of the lower part of the outer side baffle 4 is in sliding fit with the outer side of the fixed seat plate 3. The upper end of the two outer side baffles 4 is respectively provided with a side strip, the side strip is located above the plate surface two side edges of the sliding seat plate 1, and the lower surface of the side strip has a gap with the plate surface of the sliding seat plate 1. The outer side baffle 4 is on the two sides of the fixed seat plate 3, can constrain the sliding of the sliding seat plate 1 and the fixed seat plate 3 in the front and rear directions, and prevent the sliding seat plate 1 and the fixed seat plate 3 from moving dislocation in the two side directions.
[0024] Figure 5 , 6 It is shown that the fixed seat plate 3 is a rectangular plate, and the length and width of the fixed seat plate 3 are the same as those of the sliding seat plate 1. The front end and the rear end of the upper plate surface of the fixed seat plate 3 are respectively welded with the front stop block 6 and the rear stop block 7, and the two side edges of the upper plate surface are respectively welded with the side stop block 8. The front stop block 6, the rear stop block 7 and the two side stop blocks 8 are respectively cuboids, the length of the front stop block 6 and the rear stop block 7 matches the width of the fixed seat plate 3, and the height of the front stop block 6, the rear stop block 6 and the two side stop blocks 8 is less than the diameter of the roller 2.
[0025] Figure 1 、 2 , 7 shows that the plurality of rollers 2 are placed between the sliding base plate 1 and the fixed base plate 3. The length direction of the plurality of rollers 2 is perpendicular to the length direction of the sliding base plate 1 and the fixed base plate 3, the plurality of rollers 2 are respectively located between the two sliding blocks 5 below the plate surface of the sliding base plate 1, the two ends of the plurality of rollers 2 are respectively between the two side blocks 8 of the fixed base plate 3, and the two ends of the plurality of rollers 2 are perpendicular to the inner side of the two side blocks 8. There is a gap between the two ends of the plurality of rollers 2 and the inner side of the two side blocks 8, the two side blocks 8 constrain the two ends of the rollers 2 to prevent the rollers 2 from sliding outwards.
[0026] Figure 1 、 2 It is shown that the plurality of rollers 2 are placed between the sliding base plate 1 and the fixed base plate 3, and the side block 8 of the fixed base plate 3 constrains the roller 2, so that the roller 2 cannot slide out to both sides. The front block 6 and the rear block 7 of the fixed base plate 3 can block the sliding block 5 at the lower part of the sliding base plate 1, and limit the forward and backward movement of the sliding base plate 1. At the same time, the outer side plate 4 connected on both sides of the sliding base plate 1 can make the sliding base plate 1 slide forward and backward along the length direction of the fixed base plate under the support of the rollers, so as to reduce the horizontal vibration impact and improve the shock absorption of the support.
[0027] An embodiment of the utility model is as follows:
[0028] The length of the sliding base plate 1 is 500mm, the width is 500mm, and the thickness is 50mm;
[0029] The diameter of the roller 2 is 50mm, and the length is 400mm;
[0030] The length of the fixed base plate 3 is 500mm, the width is 500mm, and the thickness is 50mm;
[0031] The height of the outer side plate 4 is 141mm, the width is 500mm, the thickness is 14mm, and the width of the edge strip is 25mm;
[0032] The length of the sliding block 5 is 500mm, the width is 35mm, and the thickness is 40mm;
[0033] The length of the front block 6 is 500mm, the width is 40mm, and the thickness is 40mm;
[0034] The length of the rear block 7 is 500mm, the width is 40mm, and the thickness is 40mm;
[0035] The length of the side block 8 is 420mm, the width is 40mm, and the thickness is 40mm.
Claims
1. A vibration damping and isolation sliding bearing with good vibration damping and isolation effect, characterized in that: It includes a sliding seat plate (1), rollers (2), a fixed seat plate (3), an outer baffle (4), a front stop (6), and a rear stop (7). The sliding seat plate (1) and the fixed seat plate (3) are rectangular plates, with the same length and width. The sliding seat plate (1) is placed above the fixed seat plate (3). The rollers (2) are cylindrical, and multiple rollers (2) are placed parallel between the sliding seat plate (1) and the fixed seat plate (3). The length direction of the rollers (2) is perpendicular to the length direction of the sliding seat plate (1). The rollers (2) are parallel to the sliding seat plate (1) and the fixed seat plate (3). 3) The plate surface is in rolling fit. The outer baffle (4) is welded to both sides of the sliding seat plate (1). The lower end of the outer baffle (4) is located on both sides of the fixed seat plate (3). The inner side plate of the lower part of the outer baffle (4) is in sliding fit with the outer side of the fixed seat plate (3). The front end and rear end of the upper plate surface of the fixed seat plate (3) are welded with the front block (6) and the rear block (7). The front block (6) and the rear block (7) are cuboids. The length of the front block (6) and the rear block (7) matches the width of the fixed seat plate (3). The height of the front block (6) and the rear block (7) is less than the diameter of the roller (2).
2. The vibration-damping and vibration-isolation sliding bearing with good vibration reduction and isolation effect according to claim 1, characterized in that: Two parallel sliding blocks (5) are welded to the lower surface of the sliding seat plate (1). The two sliding blocks (5) are cuboids. The length direction of the sliding blocks (5) is perpendicular to the length direction of the sliding seat plate (1). The thickness of the sliding blocks (5) is less than the diameter of the rollers (2). Multiple rollers (2) are placed between the two sliding blocks (5). There are gaps between the outer sides of the two sliding blocks (5) and the inner sides of the front block (6) and the rear block (7) on the upper surface of the fixed seat plate (3).
3. The vibration-damping and vibration-isolation sliding bearing with good vibration reduction and isolation effect according to claim 1, characterized in that: The outer baffles (4) on both sides of the sliding seat plate (1) are rectangular plates. The upper ends of the two outer baffles (4) are respectively edge strips. The edge strips are located above the two edges of the sliding seat plate (1). There is a gap between the lower surface of the edge strips and the upper surface of the sliding seat plate (1).
4. The vibration damping and isolation sliding bearing with good vibration damping and isolation effect according to claim 1, characterized in that: Side blocks (8) are welded to the two sides of the upper plate of the fixed seat plate (3). The two side blocks (8) are cuboids. The length direction of the side blocks (8) is along the length direction of the fixed seat plate (3). The height of the side blocks (8) is less than the diameter of the rollers (2). The two ends of the multiple rollers (2) are perpendicular to the inner surfaces of the two side blocks (8). There is a gap between the two ends of the multiple rollers (2) and the inner surfaces of the two side blocks (8). The lower inner surfaces of the outer side plates (4) on both sides of the sliding seat plate (1) are in sliding fit with the outer surfaces of the two side blocks (8).