CN205604066U - Isolation bearing is pulled out to dual tensile - Google Patents
Isolation bearing is pulled out to dual tensile Download PDFInfo
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- CN205604066U CN205604066U CN201620225610.6U CN201620225610U CN205604066U CN 205604066 U CN205604066 U CN 205604066U CN 201620225610 U CN201620225610 U CN 201620225610U CN 205604066 U CN205604066 U CN 205604066U
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Abstract
The utility model provides an isolation bearing is pulled out to dual tensile, includes support core and connected upper and lower connector plates, first anti tensioning device and the anti tensioning device of second, first anti tensioning device and the anti tensioning device of second or install four sides at the support simultaneously, or install respectively in the side about with of side around the support, the anti tensioning device of second is the steel cable, and its both ends are connected with upper and lower connector plates respectively, first anti tensioning device includes main hook and auxiliary hook, and main hook and auxiliary hook are established respectively at upper and lower connector plates, promptly: the main hook is connected with last connector plates, and the auxiliary hook is connected with lower connector plates, or the main hook is connected with time connector plates, and the auxiliary hook is connected with last connector plates, is directional interference fit between main hook and the auxiliary hook. This isolation bearing simple structure, simple installation, be liable to change and maintenance, construction cost is low, the durability is good, long service life, economical and practical, and cable shock attenuation effect is showing.
Description
Technical field
This utility model relates to a kind of shock isolating pedestal, a kind of anti-pulling shock isolating pedestal with dual anti-pulling structure subtracting technical field of isolation applied in terms of bridge or building structure.
Background technology
Vibration absorption and isolation support is the structures such as bridge construction for alleviating earthquake to one of conventional product of structural deterioration, and structural seismic target of setting up defences is no damage in small earthquake, and middle shake can be repaiied, no collapsing with strong earthquake.Some special structures may produce bigger uplift force when earthquake, and common vibration absorption and isolation support does not have the function of resisting structure upper pulling force or resistance is less, it is impossible to meets the needs of structure function.
Utility model content
The one dual anti-pulling shock isolating pedestal that the purpose of this utility model is do not possess withdrawal resistance function or opposing pull out force deficiency for existing common shock isolating pedestal and designs.
Adopt the technical scheme that for solving above technical problem: a kind of dual anti-pulling shock isolating pedestal, including bearing core body and connected upper and lower junction steel plate, also include the first drawing-resisting device and the second drawing-resisting device, described first drawing-resisting device and the second drawing-resisting device or be simultaneously attached to four sides of bearing, or it is separately mounted to side and left and right sides before and after bearing；
Described second drawing-resisting device is steel cable, its two ends are connected with upper and lower junction steel plate respectively, described first drawing-resisting device includes main hook and auxiliary hook, main hook and auxiliary hook are respectively provided at upper and lower junction steel plate, that is: main hook is connected with upper junction steel plate, auxiliary hook is connected with lower junction steel plate, or main hook is connected with lower junction steel plate, auxiliary hook is connected with upper junction steel plate, for orientation interference engagement, i.e. between main hook and auxiliary hook: do not interfere with auxiliary hook without main hook during external force, main hook and auxiliary hook interference when pulling up pull out force.
Its further technical scheme is: described first drawing-resisting device and the second drawing-resisting device are separately mounted to side and left and right sides before and after bearing, i.e.: the first drawing-resisting device is arranged on the left and right sides of bearing, second drawing-resisting device is arranged on both sides before and after bearing, or first drawing-resisting device be arranged on both sides before and after bearing, the second drawing-resisting device is arranged on the left and right sides of bearing.
Further: described first drawing-resisting device and the second drawing-resisting device are simultaneously attached to four sides of bearing, first drawing-resisting device and second drawing-resisting device layout in the same side: or the second drawing-resisting device is positioned at centre, first drawing-resisting device is positioned at the both sides of the second drawing-resisting device, or first drawing-resisting device be positioned at centre, the second drawing-resisting device is positioned at the both sides of the first drawing-resisting device；
Described second drawing-resisting device is single or many steel cable, the two ends of steel cable or be connected with upper and lower junction steel plate after being clamped by anchorage head, or the connecting hole held successfully in advance through upper and lower junction steel plate by steel cable, then is connected at steel cable two ends；Or on upper and lower junction steel plate, increasing fixed plate, drag-line is connected with fixed plate by anchorage head, the connection of fixed plate and upper and lower junction steel plate or take weld or take bolt or simultaneously pass through to weld and bolt connection is fixed；
The main hook of described first drawing-resisting device is " L " shape tension plate, described auxiliary hook or for reverse " L " shape plate of being connected on junction steel plate, or for reverse " L " the shape groove opened in the termination of this junction steel plate or "" shape elongated slot；
It " L " shape tension plate of described first drawing-resisting device or directly or be connected by a horizontal short slab junction steel plate therein with bearing.
Described have reversely " L " shape groove or "" shape elongated slot junction steel plate medial surface on set reinforcing plate, described " L " shape tension plate or be an en-block construction, or combine for multiple fritters；Described bearing core body is lead for retractable pencil bearing, high-damping bearing or ultra-high damping rubber support.
Owing to taking above technical scheme, a kind of dual anti-pulling shock isolating pedestal of this utility model has the advantages that
1. damping effect is notable: owing to including the first drawing-resisting device and the second drawing-resisting device, the second tensile device is steel cable, and the first tensile device main hook and auxiliary hook are orientation interference engagement.During the earthquake under the conditions of E1 of the bridge construction structure, Part I tensile device plays the drawing-resistant function that it is less；During bridge construction earthquake under the conditions of E2, after reaching to a certain degree, Part I tensile device lost efficacy, and Part II tensile device serves main drawing-resistant function.Bearing is under normal operating conditions, drawing-resisting device does not affect shock isolating pedestal and plays its function subtracting shock insulation, bearing can be unrestricted in all directions generation larger displacement, during by vertical active force (uplift force), dual tensile device can deform consumed energy by it, not only in level to serving the function subtracting shock insulation, has also played the function of anti-pulling, prevent bridge construction structure from toppling, thus reduce the infringement of bridge construction structure；
2. simple in construction, simple installation, it is easy to changing and keep in repair, construction cost is low；
3. good endurance, service life are long, and economy is notable.
With embodiment, the technical characteristic of a kind of dual anti-pulling shock isolating pedestal of this utility model is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1～Fig. 4 is a kind of dual anti-pulling shock isolating pedestal structural representation of this utility model:
Fig. 1 is left and right sides and front and back side (side view) that first and second drawing-resisting device is respectively provided at bearing, and Fig. 2 is the left view of Fig. 1；
Fig. 3 is that first and second drawing-resisting device is located at bearing four side simultaneously: the second drawing-resisting device is positioned at centre, and the first drawing-resisting device is positioned at the second drawing-resisting device both sides；
Fig. 4 is that first and second drawing-resisting device is located at bearing four side simultaneously: the first drawing-resisting device is positioned at centre, and the second drawing-resisting device is positioned at the first drawing-resisting device both sides；
Fig. 5～Fig. 7 is the A-A half sectional view of Fig. 4:
Fig. 5 is that " L " shape tension plate is connected with upper junction steel plate by horizontal short slab, and lower junction steel plate is opened reversely " L " shape groove, and reversely " L " shape groove top sets reinforcing plate；
Fig. 6 is that " L " shape tension plate is connected with upper junction steel plate by horizontal short slab, and auxiliary hook is reverse " L " shape plate；
Fig. 7 is that " L " shape tension plate is directly connected with upper junction steel plate, and auxiliary hook is reverse " L " shape plate；
Fig. 8 is to open reversely " L " shape groove schematic diagram (reversely " L " shape groove top sets reinforcing plate) on lower junction steel plate；
Fig. 9 be open on lower junction steel plate "" shape elongated slot schematic diagram ("" shape elongated slot top sets reinforcing plate)；
Figure 10～Figure 12 is steel cable and upper and lower junction steel plate connected mode schematic diagram:
Figure 10 is for connect by anchorage head, and Figure 11 is to be connected by fixed plate and anchorage head, and Figure 12 is for connect by connecting hole；
In figure:
1 second drawing-resisting device, 11 steel cables, 12 anchorage heads, 13 fixed plates, junction steel plate on 2,3 bearing core bodys, 4 reinforcing plates, 5 first drawing-resisting devices, 51 " L " shape tension plate, 52 reverse " L " shape plates, 53 horizontal short slabs, 54 reverse " L " shape grooves, 55 "" shape elongated slot, 6 bolts, 7 times junction steel plates.
Detailed description of the invention
Embodiment one
A kind of dual anti-pulling shock isolating pedestal, including bearing core body 3 and connected upper junction steel plate 2, lower junction steel plate 7, first drawing-resisting device 5 and the second drawing-resisting device 1, described second drawing-resisting device is steel cable 11, its two ends are respectively with upper, lower junction steel plate connects, described first drawing-resisting device includes main hook and auxiliary hook, main hook and auxiliary hook are respectively provided at, lower junction steel plate, that is: main hook is connected with upper junction steel plate, auxiliary hook is connected with lower junction steel plate, or main hook is connected with lower junction steel plate, auxiliary hook is connected with upper junction steel plate, for orientation interference engagement between main hook and auxiliary hook, that is: do not interfere with auxiliary hook without main hook during external force, (main hook displacement upwards is produced and limits by auxiliary hook to have main hook and auxiliary hook when pulling up pull out force to interfere, or auxiliary hook displacement upwards is produced and limits by main hook).
Described first drawing-resisting device and the second drawing-resisting device are separately mounted to side and left and right sides before and after bearing, i.e.: the first drawing-resisting device is arranged on the left and right sides of bearing, second drawing-resisting device is arranged on both sides before and after bearing, or first drawing-resisting device be arranged on both sides before and after bearing, the second drawing-resisting device is arranged on the left and right sides (seeing accompanying drawing 1) of bearing.
Described second drawing-resisting device is single or many steel cable 11, and the two ends of steel cable are connected with upper and lower junction steel plate after being clamped by anchorage head 12；The main hook of described first drawing-resisting device is " L " shape tension plate 51, described auxiliary hook or for reverse " L " shape plate 52 of being connected on junction steel plate, the i.e. direction of " L " shape opening is relative with " L " shape tension plate, or for reverse " L " shape groove 54 of opening in the termination of this junction steel plate or "" shape elongated slot 55.
It " L " shape tension plate of described first drawing-resisting device directly junction steel plate therein with bearing is connected, and " L " shape tension plate and reversely " L " shape plate are connected or take welding or take bolt or connect fixing by welding and bolt simultaneously with upper and lower junction steel plate；Described have reversely " L " shape groove or "" shape elongated slot lower or upper junction steel plate medial surface (side relative with another junction steel plate) on set reinforcing plate 4；Described " L " shape tension plate is an en-block construction；Described bearing core body can be lead for retractable pencil bearing, high-damping bearing or ultra-high damping rubber support.
Embodiment two
A kind of dual anti-pulling shock isolating pedestal, its structure is essentially identical with embodiment one, except that: the first drawing-resisting device and the second drawing-resisting device are simultaneously attached to four sides of bearing, first drawing-resisting device and second drawing-resisting device layout in the same side: or the second drawing-resisting device is positioned at centre, first drawing-resisting device is positioned at the both sides (seeing accompanying drawing 2) of the second drawing-resisting device, or first drawing-resisting device be positioned at centre, the second drawing-resisting device is positioned at the both sides (seeing accompanying drawing 3) of the first drawing-resisting device.
Above-described embodiment is this utility model the most preferably embodiment, but protection of the present utility model is not only limited to this, as the conversion of above-described embodiment:
1. the steel cable of the second drawing-resisting device described in and the connection of upper and lower junction steel plate, can take the connecting hole held successfully in advance through upper and lower junction steel plate by steel cable, then be connected at steel cable two ends；Or on upper and lower junction steel plate, increasing fixed plate 13, drag-line is connected with fixed plate by anchorage head 12, the connection of fixed plate and upper and lower junction steel plate or by weld or welded by bolt or pass through simultaneously and bolt connection being fixed；
2. it " L " shape tension plate of the first drawing-resisting device described in can be connected (seeing accompanying drawing 4/5) by a horizontal short slab junction steel plate therein with bearing；
3. " L " shape tension plate described in can be that multiple fritter combines.
Claims (9)
1. a dual anti-pulling shock isolating pedestal, including bearing core body (3) and connected upper and lower junction steel plate, it is characterized in that: also include the first drawing-resisting device (5) and the second drawing-resisting device (1), described first drawing-resisting device and the second drawing-resisting device or be simultaneously attached to four sides of bearing, or it is separately mounted to side and left and right sides before and after bearing；
Described second drawing-resisting device is steel cable (11), its two ends are connected with upper and lower junction steel plate respectively, described first drawing-resisting device includes main hook and auxiliary hook, main hook and auxiliary hook are respectively provided at upper and lower junction steel plate, that is: main hook is connected with upper junction steel plate, auxiliary hook is connected with lower junction steel plate, or main hook is connected with lower junction steel plate, auxiliary hook is connected with upper junction steel plate, for orientation interference engagement, i.e. between main hook and auxiliary hook: do not interfere with auxiliary hook without main hook during external force, main hook and auxiliary hook interference when pulling up pull out force.
One the most according to claim 1 dual anti-pulling shock isolating pedestal, it is characterized in that: described first drawing-resisting device and the second drawing-resisting device are separately mounted to side and left and right sides before and after bearing, i.e.: the first drawing-resisting device is arranged on the left and right sides of bearing, second drawing-resisting device is arranged on both sides before and after bearing, or first drawing-resisting device be arranged on both sides before and after bearing, the second drawing-resisting device is arranged on the left and right sides of bearing.
One the most according to claim 1 dual anti-pulling shock isolating pedestal, it is characterized in that: described first drawing-resisting device and the second drawing-resisting device are simultaneously attached to four sides of bearing, first drawing-resisting device and second drawing-resisting device layout in the same side: or the second drawing-resisting device is positioned at centre, first drawing-resisting device is positioned at the both sides of the second drawing-resisting device, or first drawing-resisting device be positioned at centre, the second drawing-resisting device is positioned at the both sides of the first drawing-resisting device.
4. according to the one dual anti-pulling shock isolating pedestal described in claim 1,2 or 3, it is characterized in that: described second drawing-resisting device is single or many steel cable, the two ends of steel cable or be connected with upper and lower junction steel plate after being clamped by anchorage head (12), or steel cable is passed the connecting hole that upper and lower junction steel plate is held successfully in advance, then steel cable two ends are connected；
Or on upper and lower junction steel plate, increasing fixed plate (13), drag-line is connected with fixed plate by anchorage head, the connection of fixed plate and upper and lower junction steel plate or take weld or take bolt or simultaneously pass through to weld and bolt connection is fixed.
One the most according to claim 4 dual anti-pulling shock isolating pedestal, it is characterized in that: the main hook of described first drawing-resisting device is " L " shape tension plate (51), described auxiliary hook or for reverse " L " shape plate (52) of being connected on junction steel plate, or for reverse " L " the shape groove (54) opened in the termination of this junction steel plate or "" shape elongated slot (55).
One the most according to claim 5 dual anti-pulling shock isolating pedestal, it is characterised in that: it " L " shape tension plate of described first drawing-resisting device or directly or be connected by horizontal short slab (53) junction steel plate therein with bearing.
One the most according to claim 6 dual anti-pulling shock isolating pedestal, it is characterised in that have described in: reversely " L " shape groove or "" shape elongated slot junction steel plate medial surface on set reinforcing plate.
One the most according to claim 7 dual anti-pulling shock isolating pedestal, it is characterised in that: described " L " shape tension plate or be an en-block construction, or combine for multiple fritters.
One the most according to claim 8 dual anti-pulling shock isolating pedestal, it is characterised in that: described bearing core body is lead for retractable pencil bearing, high-damping bearing or ultra-high damping rubber support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225610.6U CN205604066U (en) | 2016-03-23 | 2016-03-23 | Isolation bearing is pulled out to dual tensile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225610.6U CN205604066U (en) | 2016-03-23 | 2016-03-23 | Isolation bearing is pulled out to dual tensile |
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| Publication Number | Publication Date |
|---|---|
| CN205604066U true CN205604066U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620225610.6U Active CN205604066U (en) | 2016-03-23 | 2016-03-23 | Isolation bearing is pulled out to dual tensile |
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| CN (1) | CN205604066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803928A (en) * | 2016-03-23 | 2016-07-27 | 柳州东方工程橡胶制品有限公司 | Dual-anti-drawing isolation support |
-
2016
- 2016-03-23 CN CN201620225610.6U patent/CN205604066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803928A (en) * | 2016-03-23 | 2016-07-27 | 柳州东方工程橡胶制品有限公司 | Dual-anti-drawing isolation support |
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