CN212295144U - Bidirectional sliding piston rod type shock insulation tensile device - Google Patents
Bidirectional sliding piston rod type shock insulation tensile device Download PDFInfo
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- CN212295144U CN212295144U CN202020701223.1U CN202020701223U CN212295144U CN 212295144 U CN212295144 U CN 212295144U CN 202020701223 U CN202020701223 U CN 202020701223U CN 212295144 U CN212295144 U CN 212295144U
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Abstract
The utility model relates to a two way sliding's piston rod formula shock insulation tensile device, including last buttress (1), isolation bearing (3) and buttress (2) down that connect gradually, still include pre-buried guide rail (4), lower pre-buried guide rail (6) and a plurality of piston barrel (5), last pre-buried guide rail (4) and lower pre-buried guide rail (6) set up respectively on last buttress (1) and lower buttress (2) and mutually perpendicular, piston barrel (5) both ends respectively swing joint on last pre-buried guide rail (4), lower pre-buried guide rail (6). Compared with the prior art, the utility model has the advantages of simple structure, wide application range and the like.
Description
Technical Field
The utility model relates to a building isolation bearing technique especially relates to a two-way gliding piston rod formula shock insulation tensile device.
Background
The seismic isolation technology isolates the upward transmission of seismic energy by arranging a seismic isolation support between a foundation or a lower structure and an upper structure, and is a measure for efficiently and stably reducing the seismic action. By reasonable design, the seismic isolation technology is almost suitable for all building types and structural forms. Along with the development of a seismic isolation design theory and the maturity of seismic isolation products, the application of a seismic isolation technology in a building structure is increasingly wide, and common seismic isolation support products comprise rubber seismic isolation supports, elastic sliding plate supports, friction pendulum supports and the like.
The shock insulation support generally has good compression resistance, but generally has poor tensile property. For a seismic isolation building with a large height-to-width ratio, the seismic isolation support is easy to be pulled under the action of an earthquake, so that the seismic isolation support is damaged by being pulled, and the safety of the whole structure is influenced. How to overcome the tension defect of the shock insulation support becomes a key factor for restricting the application of the shock insulation technology in a building with a large height-width ratio.
The prior art also provides some solutions, Chinese patent CN201911019999.3 proposes an anti-overturn friction pendulum vibration isolation support and an assembly method thereof, the support comprises an upper support plate and a lower support plate, the upper surface of the lower support plate is provided with a lower swinging body which is composed of a lower swinging body bottom plate, a sliding lining plate, a spherical hinge body with a spherical crown at the upper part and a spherical hinge cover plate at the lower part, the lower swinging body bottom plate is provided with a transverse lower guide strip, the lower support plate is provided with a lower tensile guide rail, the top surface of the sliding lining plate is in spherical contact with the bottom surface of the spherical crown, the top surface of the spherical crown is in spherical contact with the inner wall of the spherical hinge cover plate, the spherical hinge cover plate is connected with the lower swinging body bottom plate through screw threads, the lower surface of the upper support plate is provided with an upper swinging body which is provided with a longitudinal upper guide strip, the upper support plate is provided with an upper tensile guide rail, a column hole at the lower end of the upper swinging body, and the earthquake-proof building can bear the pressure and the tension during the earthquake and prevent the building from overturning.
However, the patent has the following problems:
this patent adopts gib block and tensile guide rail to carry out horizontal slip only when tensile, can't carry out longitudinal movement, does not have the cushioning effect, and easy damage, shock resistance is poor, and this structure only is applicable to the friction pendulum support simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two-way slip's piston rod formula shock insulation tensile means in order to overcome the defect that above-mentioned prior art exists, simple structure, application scope are wide.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a two-way gliding piston rod formula shock insulation tensile means, includes upper buttress, isolation bearing and the lower buttress that connects gradually, still includes pre-buried guide rail, lower pre-buried guide rail and a plurality of piston barrel, last pre-buried guide rail and pre-buried guide rail set up respectively on upper buttress and lower buttress and mutually perpendicular down, piston barrel both ends respectively swing joint on upper pre-buried guide rail, lower pre-buried guide rail.
Furthermore, the number of the upper embedded guide rail and the lower embedded guide rail is 2, the 2 upper embedded guide rails are arranged on the upper buttress in parallel and are located on two sides of the shock insulation support, and the 2 lower embedded guide rails are arranged on the lower buttress in parallel and are located on two sides of the shock insulation support.
Furthermore, the number of the piston cylinders is 4, and the 4 piston cylinders are distributed in four corners.
Furthermore, ball joints are fixed at two ends of the piston cylinder and connected with the upper embedded guide rail and the lower embedded guide rail through buckles.
Furthermore, go up pre-buried guide rail and all be equipped with the location arch on the pre-buried guide rail down, the buckle on be equipped with the protruding positioning groove who is the same with the protruding shape in location, the location arch insert in the positioning groove.
Furthermore, the cross section of the positioning bulge is trapezoidal.
Furthermore, the top surface of the positioning protrusion and the bottom surface of the positioning groove are both provided with fixing grooves with semicircular sections to form a cavity for clamping the ball joint.
Furthermore, the contact surfaces of the spherical joint and the buckle, the upper embedded guide rail and the lower embedded guide rail are coated with polytetrafluoroethylene coatings.
Furthermore, the buckle is fixed with the upper embedded guide rail and the lower embedded guide rail through connecting bolts.
Further, the piston cylinder include piston rod and the drum of being connected with last pre-buried guide rail and lower pre-buried guide rail respectively, the drum in the level be equipped with the cardboard, piston rod one end be equipped with the overhead kick and pass the cardboard.
Compared with the prior art, the utility model discloses have with following beneficial effect:
(1) the utility model discloses an upper buttress and lower buttress are connected to the isolation bearing, pre-buried upper embedded guide rail and pre-buried lower guide rail are pre-buried respectively on upper buttress and lower buttress, the setting direction of pre-buried upper guide rail and pre-buried lower guide rail is perpendicular, adopt a plurality of piston cylinders swing joint on pre-buried upper guide rail under, carry out the tensile through the piston cylinder, simple structure, only produce vertical pulling force effect to the isolation bearing, do not have additional influence to isolation bearing horizontal performance, can effectively guarantee the horizontal isolation performance of isolation bearing, simple structure is applicable to different grade type isolation bearings simultaneously, and the suitability is strong;
(2) the utility model has the advantages that the spherical joints are fixed at the two ends of the piston cylinder and connected with the upper pre-embedded guide rail and the lower pre-embedded guide rail through the buckles, so that the friction force is small and the service life is long;
(3) the utility model discloses all be equipped with the location arch on last pre-buried guide rail and lower pre-buried guide rail, be equipped with the positioning groove the same with location arch shape on the buckle, the location arch inserts in the positioning groove, the buckle passes through connecting bolt and fixes with last pre-buried guide rail and lower pre-buried guide rail, realizes the location and the fixing of buckle, stability is strong;
(4) the utility model is provided with the fixing grooves with semicircular sections on the top surface of the positioning bulge and the bottom surface of the positioning groove to form a cavity for clamping the spherical joint, so that the spherical joint can slide in the cavity with circular section, the stability is good, and the spherical joint is not easy to damage and fall off;
(5) the cross section of the positioning bulge is trapezoidal, the strength is high, and the service life is long;
(6) the utility model has the advantages that the contact surfaces of the ball joint and the buckle, the upper embedded guide rail and the lower embedded guide rail are coated with the polytetrafluoroethylene coating, so that the friction is reduced, and the service life is long;
(7) the utility model discloses connect pre-buried guide rail and lower pre-buried guide rail respectively with the piston rod and the drum of piston cylinder, the level is equipped with the cardboard in the drum, and piston rod one end is equipped with the overhead kick and passes the cardboard, realizes the transmission of pulling force between piston rod and the drum, and through the cross-section size and the material of adjusting piston rod and drum, the holistic tensile bearing capacity of adjusting device easily.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic structural view of the connection between the piston cylinder and the lower embedded guide rail;
FIG. 5 is a schematic structural view of the piston cylinder;
FIG. 6 is a schematic structural view of the connection between the buckle and the lower embedded guide rail;
the reference numbers in the figures illustrate:
1. the shock insulation support comprises an upper buttress, a lower buttress, a shock insulation support 3, an upper embedded guide rail 4, a piston cylinder 5, a lower embedded guide rail 6, a ball joint 7, a connecting bolt 8, a buckle 9, a polytetrafluoroethylene coating 10, a positioning protrusion 11, a positioning groove 12, a piston rod 51, a clamping plate 52 and a cylinder 53.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
The utility model provides a two-way gliding piston rod formula shock insulation tensile means, as figure 1, figure 2, figure 3 and figure 4, including last buttress 1, isolation bearing 3, lower buttress 2, go up pre-buried guide rail 4, pre-buried guide rail 6 and a plurality of piston barrel 5 down, go up buttress 1, isolation bearing 3 and lower buttress 2 connect gradually, it is concrete buttress to go up buttress 1 and lower buttress 2, it is partly pre-buried in the concrete of last buttress 1 and lower buttress 2 respectively to go up pre-buried guide rail 4 and pre-buried guide rail 6 down, and go up pre-buried guide rail 4 and pre-buried guide rail 6's direction mutually perpendicular that sets up down, piston barrel 5 both ends are fixed with ball-type and connect 7, ball-type connects 7 and is connected with last pre-buried guide rail 4 and pre-buried guide rail 6 down through buckle 9.
Go up pre-buried guide rail 4 and the quantity of pre-buried guide rail 6 down and be 2, 2 last pre-buried guide rail 4 parallel arrangement just are located 3 both sides of shock insulation support on last buttress 1, 2 pre-buried guide rail 6 parallel arrangement just are located 3 both sides of shock insulation support under on buttress 2, and the quantity of piston barrel 5 is 4, and 4 piston barrels 5 are the four corners and distribute.
Like fig. 6, go up all to be equipped with on pre-buried guide 4 and the pre-buried guide 6 down that the cross section is trapezoidal location arch 11, intensity is high, and stability is good, is equipped with the positioning groove 12 the same with the protruding 11 shapes in location on the buckle 9, and positioning groove 12 is inserted to protruding 11 in location, realizes buckle 9's location, simultaneously through connecting bolt 8 with buckle 9 through with last pre-buried guide 4 and pre-buried guide 6 are fixed down, buckle 9's material is the steel.
The top surface of the positioning bulge 11 and the bottom surface of the positioning groove 12 are both provided with fixing grooves with semicircular sections to form a cavity for clamping the ball joint 7, so that the ball joint 7 can slide in the cavity with the circular section, and the inner wall of the cavity is coated with a polytetrafluoroethylene coating 10 for lubrication, thereby improving the wear resistance.
As shown in fig. 5, the piston cylinder 5 includes a piston rod 51 and a cylinder 53 connected to the upper pre-buried guide 4 and the lower pre-buried guide 6, respectively, a clamping plate 52 is horizontally disposed in the cylinder 53, an inverted hook is disposed at one end of the piston rod 51 and penetrates through the clamping plate 52, so that the transmission of the tensile force between the piston rod 51 and the cylinder 53 is realized, and the tensile bearing capacity of the whole device can be easily adjusted by adjusting the size and the material of the cross section of the piston rod 51 and the cylinder 53.
During installation, the upper buttress 1 is firstly arranged, the shock insulation support 3 and the lower buttress 2 are arranged, the upper embedded guide rail 4 and the lower embedded guide rail 6 which are partially embedded in concrete are respectively arranged on the surfaces of the upper buttress 1 and the lower buttress 2, the buckle is firstly sleeved on the ball joint 7 at one end of the piston cylinder 5, then the positioning groove 12 on the buckle is matched and connected with the embedded guide rail 4 and the positioning protrusion 11 on the embedded guide rail 6, the positioning is realized, the buckle 9 is fixed with the upper embedded guide rail 4 and the lower embedded guide rail 6 through the connecting bolt 8, the ball joint 7 is limited in a cavity with a circular cross section, and the installation is completed.
This embodiment has provided a two-way gliding piston rod formula shock insulation tensile device, and piston rod formula tensile atress mode is simple direct, and calculation model and actual atress model conformity degree are high, are favorable to accurate analysis piston cylinder 5's atress and to the influence of shock insulation support 3 atress, and the device is applicable to including and not being limited to different grade type shock insulation support 3 including rubber shock insulation support, elastic sliding plate support, friction pendulum support, and the suitability is strong.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a two-way gliding piston rod formula shock insulation tensile means, is including last buttress (1), isolation bearing (3) and lower buttress (2) that connect gradually, its characterized in that still includes pre-buried guide rail (4), pre-buried guide rail (6) and a plurality of piston barrel (5) down, last pre-buried guide rail (4) and pre-buried guide rail (6) down correspond respectively and set up on last buttress (1) and lower buttress (2) and mutually perpendicular, piston barrel (5) both ends respectively swing joint on last pre-buried guide rail (4), lower pre-buried guide rail (6).
2. The piston rod type seismic isolation tensile device capable of sliding in two directions as claimed in claim 1, wherein the number of the upper embedded guide rails (4) and the lower embedded guide rails (6) is 2, the 2 upper embedded guide rails (4) are arranged on the upper buttress (1) in parallel and located on two sides of the seismic isolation support (3), and the 2 lower embedded guide rails (6) are arranged on the lower buttress (2) in parallel and located on two sides of the seismic isolation support (3).
3. The bi-directional sliding piston rod type shock-insulation tensile device as claimed in claim 1, wherein the number of the piston cylinders (5) is 4, and the 4 piston cylinders (5) are distributed in four corners.
4. The bidirectional sliding piston rod type shock-insulation tensile device as claimed in claim 1, wherein ball joints (7) are fixed at two ends of the piston cylinder (5), and the ball joints (7) are connected with the upper embedded guide rail (4) and the lower embedded guide rail (6) through buckles (9).
5. The piston rod type shock-insulation tensile device capable of sliding in two directions as claimed in claim 4, wherein the upper embedded guide rail (4) and the lower embedded guide rail (6) are both provided with positioning protrusions (11), the buckle (9) is provided with positioning grooves (12) which are the same as the positioning protrusions (11), and the positioning protrusions (11) are inserted into the positioning grooves (12).
6. A bi-directional sliding piston rod type shock-isolating tensile device as claimed in claim 5, wherein the cross section of the positioning protrusion (11) is trapezoidal.
7. The piston rod type shock-insulation tensile device capable of sliding in two directions as claimed in claim 5, wherein the top surface of the positioning protrusion (11) and the bottom surface of the positioning groove (12) are both provided with fixing grooves with semicircular sections to form a cavity for clamping the ball-shaped joint (7).
8. The piston rod type shock-insulation tensile device capable of sliding in two directions as claimed in claim 4, wherein polytetrafluoroethylene coatings (10) are coated on contact surfaces of the ball joint (7), the buckle (9), the upper embedded guide rail (4) and the lower embedded guide rail (6).
9. The piston rod type shock-insulation tensile device capable of sliding in two directions as claimed in claim 4, wherein the buckle (9) is fixed with the upper embedded guide rail (4) and the lower embedded guide rail (6) through connecting bolts (8).
10. The bidirectional sliding piston rod type shock-insulation tensile device is characterized in that the piston cylinder (5) comprises a piston rod (51) and a cylinder (53) which are respectively connected with an upper embedded guide rail (4) and a lower embedded guide rail (6), a clamping plate (52) is horizontally arranged in the cylinder (53), and one end of the piston rod (51) is provided with an inverted hook and penetrates through the clamping plate (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701223.1U CN212295144U (en) | 2020-04-30 | 2020-04-30 | Bidirectional sliding piston rod type shock insulation tensile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701223.1U CN212295144U (en) | 2020-04-30 | 2020-04-30 | Bidirectional sliding piston rod type shock insulation tensile device |
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| Publication Number | Publication Date |
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| CN212295144U true CN212295144U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020701223.1U Active CN212295144U (en) | 2020-04-30 | 2020-04-30 | Bidirectional sliding piston rod type shock insulation tensile device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519781A (en) * | 2020-04-30 | 2020-08-11 | 同济大学建筑设计研究院(集团)有限公司 | Bidirectional sliding piston rod type shock insulation tensile device |
| CN114856124A (en) * | 2022-05-19 | 2022-08-05 | 河北建工集团有限责任公司 | Elevator shaft structure of shock insulation structure and construction method |
-
2020
- 2020-04-30 CN CN202020701223.1U patent/CN212295144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519781A (en) * | 2020-04-30 | 2020-08-11 | 同济大学建筑设计研究院(集团)有限公司 | Bidirectional sliding piston rod type shock insulation tensile device |
| CN114856124A (en) * | 2022-05-19 | 2022-08-05 | 河北建工集团有限责任公司 | Elevator shaft structure of shock insulation structure and construction method |
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