CN216948861U - Anti-pulling device for seismic isolation layer - Google Patents
Anti-pulling device for seismic isolation layer Download PDFInfo
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- CN216948861U CN216948861U CN202220346749.1U CN202220346749U CN216948861U CN 216948861 U CN216948861 U CN 216948861U CN 202220346749 U CN202220346749 U CN 202220346749U CN 216948861 U CN216948861 U CN 216948861U
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- cross beam
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Abstract
The utility model discloses a drawing-resistant device for a seismic isolation layer, which relates to the technical field of seismic isolation layers and solves the technical problems of complex structure and small structural strength of the existing drawing-resistant device, and comprises an upper beam for connecting two adjacent upper buttresses and a lower beam for connecting two lower buttresses corresponding to the upper buttresses, the upper cross beam and the lower cross beam are arranged in parallel, an upper anti-lifting beam is arranged between the upper cross beam and the lower cross beam, the upper anti-lifting beam is parallel to the upper cross beam, the lower end of the upper anti-lifting beam is connected with the lower cross beam through a lower connecting component, a lower anti-lifting beam is arranged below the upper anti-lifting beam, the lower anti-lifting beam is vertical to the upper cross beam, the upper crossbeam is provided with an upper longitudinal beam, the upper longitudinal beam is parallel to the lower anti-lifting beam, the upper end of the lower anti-lifting beam is connected with the upper longitudinal beam through an upper connecting assembly, and a shock insulation mechanism is arranged between the lower end of the upper anti-lifting beam and the upper end of the lower anti-lifting beam; the utility model has the advantages of simple structure and high structural strength.
Description
Technical Field
The utility model relates to the technical field of seismic isolation layers, in particular to the technical field of anti-pulling devices for seismic isolation layers.
Background
High-rise buildings refer to residential buildings with building heights greater than 27m and non-single-storey plants, warehouses and other civil buildings with building heights greater than 24 m.
In order to isolate and block the transmission of seismic waves from a lower structure to an upper structure of a high-rise building, a seismic isolation layer is generally arranged between the upper structure and the lower structure, and a rubber support is arranged between an upper buttress and a lower buttress.
At present, when a rubber support is subjected to overlarge tension and overturning moment, tension damage can be generated, and a pulling-resistant device is a commonly-used device for solving the problems, but the existing pulling-resistant device has the defects of complex structure, small structural strength and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a drawing-resistant device for a seismic isolation layer, which aims to solve the technical problems of complex structure and low structural strength of the existing drawing-resistant device.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a device is pulled out to tensile for isolation layer, includes the entablature of connecting two adjacent upper piers and connects the bottom end rail that two upper piers correspond the bottom end pier, entablature and bottom end rail parallel arrangement, be equipped with between entablature and the bottom end rail and prevent carrying the straining beam, on prevent carrying the straining beam and being parallel with the entablature, on prevent carrying and be connected through lower coupling assembling between straining beam lower extreme and the bottom end rail, it prevents carrying the straining beam below to prevent carrying the straining beam to be equipped with down, it is mutually perpendicular to prevent carrying the straining beam and entablature down, be equipped with the longeron on the entablature, it is parallel with preventing carrying the straining beam down to go up the longeron, be connected through upper coupling assembling between lower prevent carrying the straining beam upper end and the longeron, on prevent carrying and being equipped with isolation mechanism between straining beam lower extreme and the lower preventing carrying the straining beam upper end, it is specific, be equipped with rubber support between upper pier and the corresponding bottom end pier.
Further, a cross is formed between the upper anti-lifting beam and the lower anti-lifting beam.
Further, shock insulation mechanism is including establishing at last the corrosion resistant plate who prevents carrying the straining beam lower extreme, corrosion resistant plate prevents carrying the straining beam length direction along last and sets up, it is equipped with tetrafluoro slide and rubber slab to prevent carrying the straining beam upper end down, tetrafluoro slide and rubber slab prevent carrying the straining beam length direction along down and set up.
Furthermore, lower coupling assembling is including establishing two lower spliced poles at last anti-lifting beam lower extreme, and every lower spliced pole lower extreme is equipped with down the connecting plate, be connected through lower connecting piece between lower connecting plate and the lower beam.
Further, the lower connecting piece is including burying the pre-buried locating plate on the bottom end rail underground, be equipped with a plurality of connecting bolts down on the lower junction plate, lower connecting bolt runs through in lower junction plate and pre-buried locating plate extend to the bottom end rail.
Furthermore, the lower end of the embedded positioning plate is provided with a lower sleeve corresponding to each lower connecting bolt, and the lower sleeves are sleeved outside the lower connecting bolts.
Further, the end part of the lower connecting bolt extending into the lower cross beam is provided with a lower nut.
Furthermore, a plurality of lower rib plates are arranged at the upper end of the lower connecting plate.
Further, go up coupling assembling including establishing two upper connection posts of preventing carrying the straining beam upper end under, every upper connection post upper end is equipped with the upper junction plate, be connected through last connecting piece between upper junction plate and the last longeron.
Further, the upper connecting piece comprises an upper connecting bolt, and the upper connecting bolt penetrates through the upper connecting plate and extends into the upper longitudinal beam.
Furthermore, the upper end of the upper connecting plate is provided with an upper sleeve corresponding to each upper connecting bolt, and the upper sleeves are sleeved outside the corresponding upper connecting bolts.
The utility model has the following beneficial effects:
(1) if the shock insulation layer generates a large overturning moment, when the upper anti-lifting beam generates a downward pressing trend and displacement, the lower anti-lifting beam restrains and limits the upper anti-lifting beam, otherwise, when the lower anti-lifting beam generates an upward trend and displacement, the upper anti-lifting beam restrains and limits the lower anti-lifting beam, the upper anti-lifting beam and the lower anti-lifting beam are mutually lifting beams to form a pulling resistance force, the rubber support shares partial pressure, the rubber support is prevented from being damaged by excessive pulling force, the upper anti-lifting beam and the lower anti-lifting beam are mutually matched, the overturning moment is increased, and overturning damage is avoided;
(2) the cross-shaped upper anti-lifting beam and the cross-shaped lower anti-lifting beam have the advantages of simple structure and convenience in installation;
(3) a polytetrafluoroethylene sliding plate and a rubber plate are arranged between the upper anti-pulling beam and the lower anti-pulling beam, and when the upper anti-pulling beam and the lower anti-pulling beam are pulled mutually, the polytetrafluoroethylene sliding plate and the rubber plate have a good shock insulation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a part A in FIG. 1;
reference numerals are as follows: 1-lower rib plate, 2-upper buttress, 3-upper anti-lifting beam, 4-upper cross beam, 5-upper longitudinal beam, 6-upper connecting bolt, 7-upper sleeve, 8-upper connecting plate, 9-upper rib plate, 10-upper connecting column, 11-lower connecting column, 12-stainless steel plate, 13-lower connecting bolt, 14-lower sleeve, 15-embedded positioning plate, 16-lower anti-lifting beam, 17-lower nut, 18-lower connecting plate, 19-lower cross beam, 20-lower buttress, 21-rubber support, 22-rubber plate and 23-tetrafluoro sliding plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 2, the embodiment provides a drawing-resistant device for seismic isolation layer, which includes an upper beam 4 connecting two adjacent upper buttresses 2 and a lower beam 19 connecting two corresponding lower buttresses 20 of the upper buttresses 2, the upper beam 4 and the lower beam 19 are arranged in parallel, an upper anti-lifting beam 3 is arranged between the upper beam 4 and the lower beam 19, the upper anti-lifting beam 3 and the upper beam 4 are parallel, the lower end of the upper anti-lifting beam 3 and the lower beam 19 are connected through a lower connection assembly, a lower anti-lifting beam 16 is arranged below the upper anti-lifting beam 3, the lower anti-lifting beam 16 and the upper beam 4 are perpendicular, an upper longitudinal beam 5 is arranged on the upper beam 4, the upper longitudinal beam 5 and the lower anti-lifting beam 16 are parallel, the upper end of the lower anti-lifting beam 16 and the upper longitudinal beam 5 are connected through an upper connection assembly, a seismic isolation mechanism is arranged between the lower end of the upper anti-lifting beam 3 and the upper end of the lower anti-lifting beam 16, specifically, a rubber abutment 21 is provided between the upper abutment 2 and the corresponding lower abutment 20.
Preferably, a cross is formed between the upper anti-lifting beam 3 and the lower anti-lifting beam 16.
Preferably, the cross is formed between the upper cross beam 4 and the upper longitudinal beam 5.
Example 2
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 1, specifically, the seismic isolation mechanism includes a stainless steel plate 12 disposed at the lower end of the upper anti-lifting beam 3, the stainless steel plate 12 is disposed along the length direction of the upper anti-lifting beam 3, a tetrafluoro sliding plate 23 and a rubber plate 22 are disposed at the upper end of the lower anti-lifting beam 16 from bottom to top, and the tetrafluoro sliding plate 23 and the rubber plate 22 are disposed along the length direction of the lower anti-lifting beam 16.
Example 3
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 2, specifically, the lower connecting assembly includes two lower connecting columns 11 disposed at the lower end of the upper anti-lifting beam 3, a lower connecting plate 18 is disposed at the lower end of each lower connecting column 11, and the lower connecting plate 18 and the lower cross beam 19 are connected by a lower connecting member.
Example 4
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 3, specifically, the lower connecting member includes an embedded positioning plate 15 embedded on a lower cross beam 19, a plurality of lower connecting bolts 13 are disposed on the lower connecting plate 18, and the lower connecting bolts 13 extend into the lower cross beam 19 through the lower connecting plate 18 and the embedded positioning plate 15.
Preferably, the lower end of the lower connecting plate 18 is in contact with the upper end of the embedded positioning plate 15.
Example 5
As shown in fig. 1 to 2, in this embodiment, a further improvement is made on the basis of embodiment 4, specifically, a lower sleeve 14 is disposed at the lower end of the embedded positioning plate 15 corresponding to each lower connecting bolt 13, and the lower sleeve 14 is sleeved outside the lower connecting bolt 13.
Example 6
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 4, and specifically, the end of the lower connecting bolt 13 extending into the lower cross beam 19 is provided with a lower nut 17.
Example 7
As shown in fig. 1 to 2, the present embodiment is further improved on the basis of embodiment 6, and specifically, a plurality of lower rib plates 1 are arranged at the upper end of the lower connecting plate 18.
Preferably, the lower rib plate 1 is trapezoidal.
Example 8
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 6, specifically, the upper connection assembly includes two upper connection columns 10 disposed at the upper ends of the lower anti-lifting beams 16, an upper connection plate 8 is disposed at the upper end of each upper connection column 10, and the upper connection plate 8 is connected to the upper longitudinal beam 5 through an upper connection member.
Preferably, the upper end of the upper connecting plate 8 is contacted with the lower end of the upper cross beam 4.
Preferably, the lower end of the upper connecting plate 8 is provided with a trapezoidal upper rib plate 9.
Example 9
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 8, specifically, the upper connecting member includes an upper connecting bolt 6, and the upper connecting bolt 6 extends through the upper connecting plate 8 into the upper longitudinal beam 5.
Example 10
As shown in fig. 1 to 2, this embodiment is further improved on the basis of embodiment 9, and specifically, an upper sleeve 7 is disposed at the upper end of the upper connecting plate 8 corresponding to each upper connecting bolt 6, and the upper sleeve 7 is sleeved on the outer side of the corresponding upper connecting bolt 6.
The working principle is as follows: if the shock insulation layer generates a large overturning moment, when the upper anti-lifting beam 3 generates a downward pressing trend and displacement, the lower anti-lifting beam 16 restrains and limits the upper anti-lifting beam 3, otherwise, when the lower anti-lifting beam 16 generates an upward trend and displacement, the upper anti-lifting beam 3 restrains and limits the lower anti-lifting beam 16, the upper anti-lifting beam and the lower anti-lifting beam mutually form lifting beams to form a pulling-resistant force, the rubber support 21 shares partial pressure, the rubber support 21 is prevented from being damaged by excessive pulling force, the upper anti-lifting beam 3 and the lower anti-lifting beam 16 are mutually matched, the overturning moment is increased, and the overturning damage is avoided.
The upper anti-lifting beam 3 is connected with the lower connecting plate 18 through the lower upright post, the lower connecting plate 18 is connected with the lower cross beam 19 through the lower connecting bolt 13, so that the upper anti-lifting beam 3 is connected with the lower cross beam 19, the lower anti-lifting beam 16 is connected with the upper connecting plate 8 through the upper upright post, the upper connecting plate 8 is connected with the upper cross beam 4 through the upper connecting bolt 6, and the lower anti-lifting beam 16 is connected with the upper cross beam 4.
Claims (10)
1. The anti-pulling device for the seismic isolation layer is characterized by comprising an upper cross beam (4) and a lower cross beam (19), wherein the upper cross beam (4) is connected with two adjacent upper buttresses (2), the lower cross beam (19) is connected with the two upper buttresses (2) and corresponds to a lower buttress (20), the upper cross beam (4) and the lower cross beam (19) are arranged in parallel, an upper anti-pulling beam (3) is arranged between the upper cross beam (4) and the lower cross beam (19), the upper anti-pulling beam (3) is parallel to the upper cross beam (4), the lower end of the upper anti-pulling beam (3) is connected with the lower cross beam (19) through a lower connecting component, a lower anti-pulling beam (16) is arranged below the upper anti-pulling beam (3), the lower anti-pulling beam (16) is perpendicular to the upper cross beam (4), an upper longitudinal beam (5) is arranged on the upper cross beam (4), the upper longitudinal beam (5) is parallel to the lower anti-pulling beam (16), the upper end of the lower anti-pulling beam (16) is connected with the upper longitudinal beam (5) through an upper connecting component, and a shock insulation mechanism is arranged between the lower end of the upper anti-lifting beam (3) and the upper end of the lower anti-lifting beam (16).
2. A drawing-resistant device for seismic isolation layers according to claim 1, wherein the seismic isolation mechanism comprises a stainless steel plate (12) arranged at the lower end of an upper anti-lifting beam (3), the stainless steel plate (12) is arranged along the length direction of the upper anti-lifting beam (3), a tetrafluoro sliding plate (23) and a rubber plate (22) are arranged at the upper end of a lower anti-lifting beam (16) from bottom to top, and the tetrafluoro sliding plate (23) and the rubber plate (22) are arranged along the length direction of the lower anti-lifting beam (16).
3. A drawing-resistant device for seismic isolation layers according to claim 2, wherein the lower connecting assembly comprises two lower connecting columns (11) arranged at the lower ends of the upper anti-pulling beams (3), a lower connecting plate (18) is arranged at the lower end of each lower connecting column (11), and the lower connecting plates (18) and the lower cross beams (19) are connected through lower connecting pieces.
4. The drawing resistance device for the seismic isolation layer according to claim 3, wherein the lower connecting piece comprises a pre-buried positioning plate (15) buried on a lower cross beam (19), a plurality of lower connecting bolts (13) are arranged on the lower connecting plate (18), and the lower connecting bolts (13) penetrate through the lower connecting plate (18) and the pre-buried positioning plate (15) and extend into the lower cross beam (19).
5. The drawing-resistant device for the seismic isolation layer is characterized in that a lower sleeve (14) is arranged at the lower end of the embedded positioning plate (15) corresponding to each lower connecting bolt (13), and the lower sleeve (14) is sleeved outside the lower connecting bolt (13).
6. A drawing-resistant device for seismic isolation layers according to claim 4, characterized in that the end of the lower connecting bolt (13) extending into the lower beam (19) is provided with a lower nut (17).
7. A drawing-resistant device for seismic isolation layers according to any one of claims 3-6, characterized in that a plurality of lower rib plates (1) are arranged at the upper end of the lower connecting plate (18).
8. A drawing-resistant device for seismic isolation layers according to any one of claims 3 to 6, characterized in that the upper connecting assembly comprises two upper connecting columns (10) arranged at the upper ends of the lower anti-pulling beams (16), an upper connecting plate (8) is arranged at the upper end of each upper connecting column (10), and the upper connecting plates (8) and the upper longitudinal beams (5) are connected through upper connecting pieces.
9. A drawing resistance device for seismic isolation layers according to claim 8, characterized in that the upper connecting member comprises an upper connecting bolt (6), and the upper connecting bolt (6) extends into the upper longitudinal beam (5) through the upper connecting plate (8).
10. The drawing resistance device for the seismic isolation layer according to claim 9, wherein an upper sleeve (7) is arranged at the upper end of the upper connecting plate (8) corresponding to each upper connecting bolt (6), and the upper sleeve (7) is sleeved outside the corresponding upper connecting bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220346749.1U CN216948861U (en) | 2022-02-21 | 2022-02-21 | Anti-pulling device for seismic isolation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220346749.1U CN216948861U (en) | 2022-02-21 | 2022-02-21 | Anti-pulling device for seismic isolation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948861U true CN216948861U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220346749.1U Active CN216948861U (en) | 2022-02-21 | 2022-02-21 | Anti-pulling device for seismic isolation layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216948861U (en) |
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2022
- 2022-02-21 CN CN202220346749.1U patent/CN216948861U/en active Active
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