CN212506776U

CN212506776U - Large-diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate

Info

Publication number: CN212506776U
Application number: CN202021006276.8U
Authority: CN
Inventors: 张成瑞; 王磊; 夏浩宇; 崔文禄; 蔡同喜; 韩效华; 钱金岭
Original assignee: SUQIAN HUAXIA CONSTRUCTION (GROUP) ENGINEERING CO LTD
Current assignee: SUQIAN HUAXIA CONSTRUCTION (GROUP) ENGINEERING CO LTD
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-09
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a major diameter lead rubber shock insulation support convenient to pre-buried installation is accurate belongs to shock insulation support technical field, and it includes pre-buried board, it is provided with the upper junction plate to go up the pre-buried board lower surface, the lower surface of upper junction plate is provided with the shrouding, the upper surface of going up the pre-buried board is provided with four sleeves. This major diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate, through setting up the sleeve, the lead screw, nut and mounting hole, when pre-buried this device, can be according to pre-buried degree of depth, control nut elasticity degree, adjust the lead screw in telescopic position, thereby make the lead screw can not be because pre-buried too dark and can't be connected with last connecting piece or last mound, thereby guarantee that this device can adapt to the pre-buried position of the different degree of depth, simultaneously at the mounting hole internal weld strengthening rib, can increase the stability between lead screw and the connecting piece, prevent both because external force and take place the dislocation, thereby this device stability and precision have been improved.

Description

Large-diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate

Technical Field

The utility model belongs to the technical field of isolation bearing, specifically be an accurate major diameter lead core rubber isolation bearing of pre-buried installation of being convenient for.

Background

The seismic isolation technology is that a seismic isolation layer is arranged between an upper structure and a lower structure of a building, a series of seismic isolation supports are installed, and when an earthquake occurs, the seismic isolation supports generate large horizontal displacement deformation to absorb and buffer a large amount of seismic energy, so that the seismic response of the upper structure is greatly reduced.

The pre-buried steel sheet horizontal plane position and the elevation on the current isolation bearing can not satisfy the installation requirement, need reform transform original buttress and handle, and the operation is got up more troublesome like this, and wastes time and energy, probably causes the installation accuracy to reduce, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a major diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate has solved pre-buried steel sheet horizontal plane position and elevation on the current shock insulation support and can not satisfy the installation requirement, needs to reform transform original buttress and handle, and it is more troublesome to operate like this, and wastes time and energy, probably causes the problem that the installation accuracy reduces.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a large-diameter lead core rubber shock insulation support convenient to pre-embed and accurately install comprises an upper pre-embedded plate, wherein an upper connecting plate is arranged on the lower surface of the upper pre-embedded plate, the lower surface of the upper connecting plate is provided with an upper sealing plate, the upper surface of the upper embedded plate is provided with four sleeves, the bottom ends of the four sleeves penetrate through the upper surface of the upper connecting plate and extend to the lower part of the upper connecting plate, the screw rod is connected with the internal thread of the sleeve, the bottom end of the screw rod is connected with the bottom end of the sleeve through the nut thread, the lower surface of the upper sealing plate is fixedly connected with the upper surface of the lower sealing plate through a plurality of lead cores, the lower surface of the lower sealing plate is provided with a lower connecting plate, the lower surface of the lower connecting plate is provided with a lower embedded plate, a plurality of threaded holes are formed in the peripheries of the lower surfaces of the lower embedded plate and the lower connecting plate, and two threaded holes in the same straight line are communicated.

As a further aspect of the present invention: the upper connecting plate is fixedly connected with the upper sealing plate through a first screw, and the lower sealing plate is fixedly connected with the lower connecting plate through a second screw.

As a further aspect of the present invention: a plurality of rubber layers and steel plates are arranged between the upper sealing plate and the lower sealing plate, the rubber layers and the steel plates are mutually stacked, and the lead core is arranged in the rubber layers and the steel plates.

As a further aspect of the present invention: a plurality of mounting holes are formed in the upper surface of the upper embedded plate, and the mounting holes are arranged in an annular shape.

As a further aspect of the present invention: the number of the lead cores is six, and the six lead cores are arranged in a ring shape.

As a further aspect of the present invention: and protective layers are arranged on the surfaces of the rubber layer and the steel plate, and the protective layers are made of rubber.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this major diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate, through setting up the sleeve, the lead screw, nut and mounting hole, when pre-buried this device, can be according to pre-buried degree of depth, control nut elasticity degree, adjust the lead screw in telescopic position, thereby make the lead screw can not be because pre-buried too dark and can't be connected with last connecting piece or last mound, thereby guarantee that this device can adapt to the pre-buried position of the different degree of depth, simultaneously at the mounting hole internal weld strengthening rib, can increase the stability between lead screw and the connecting piece, prevent both because external force and take place the dislocation, thereby this device stability and precision have been improved.

2. This major diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate through setting up rubber layer, steel sheet and lead core, utilizes the constraining force on rubber layer and the lower characteristics of the yield stress of lead core, makes this device have recoverable characteristic when the termination and has improved the energy-absorbing effect, ensures moderate damping, and the steel sheet can increase both loads in vertical direction simultaneously, plays the effect of buffering to vertical buffering load.

3. This major diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate through setting up the protective layer, prevents that external environment from corroding steel sheet and rubber layer, utilizes the protective layer to protect it, guarantees life between them.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the upper pre-buried plate of the present invention viewed from above;

FIG. 3 is a schematic structural diagram of the steel plate of the present invention viewed from above;

in the figure: the lead-free wire drawing machine comprises an upper embedded plate 1, an upper connecting plate 2, a first screw 3, an upper sealing plate 4, a sleeve 5, a lead screw 6, a nut 7, a mounting hole 8, a lead core 9, a lower sealing plate 10, a rubber layer 11, a steel plate 12, a protective layer 13, a lower connecting plate 14, a second screw 15, a lower embedded plate 16 and a threaded hole 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a large-diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate and comprises an upper pre-buried plate 1, wherein an upper connecting plate 2 is arranged on the lower surface of the upper pre-buried plate 1, an upper sealing plate 4 is arranged on the lower surface of the upper connecting plate 2, the upper connecting plate 2 is fixedly connected with the upper sealing plate 4 through a first screw 3, a lower sealing plate 10 is fixedly connected with a lower connecting plate 14 through a second screw 15, the upper connecting plate 2, the upper sealing plate 4, the lower connecting plate 14 and the lower sealing plate 10 are stably connected with each other through the first screw 3 and the second screw 15, the stability among related structures is improved, four sleeves 5 are arranged on the upper surface of the upper pre-buried plate 1, the bottom ends of the four sleeves 5 penetrate through the upper surface of the upper connecting plate 2 and extend to the lower side of the upper connecting plate 2, a lead screw 6 is in threaded connection with the sleeves 5, the bottom end of, by arranging the sleeve 5, the screw rod 6 and the nut 7, when the device is pre-embedded, the tightness degree of the nut 7 can be controlled according to the pre-embedded depth, the position of the screw rod 6 in the sleeve 5 is adjusted, so that the screw rod 6 cannot be connected with an upper connecting piece or an upper pier due to the fact that the screw rod is pre-embedded too deep, the device can be ensured to be suitable for pre-embedded positions with different depths, the lower surface of the upper sealing plate 4 is fixedly connected with the upper surface of the lower sealing plate 10 through a plurality of lead cores 9, a plurality of rubber layers 11 and steel plates 12 are arranged between the upper sealing plate 4 and the lower sealing plate 10, the plurality of rubber layers 11 and the steel plates 12 are designed in a mutually laminated mode, the lead cores 9 are arranged in the rubber layers 11 and the steel plates 12, the rubber layers 11, the steel plates 12 and the lead cores 9 are arranged, the constraint force of the rubber layers 11 and the lead cores, the proper damping is ensured, simultaneously the steel plate 12 can increase the load of the steel plate and the rubber plate in the vertical direction, the vertical buffer load is buffered, the protective layers 13 are arranged on the surfaces of the rubber layer 11 and the steel plate 12, the protective layers 13 are made of rubber, by arranging the protective layer 13, the steel plate 12 and the rubber layer 11 are prevented from being corroded by the external environment, the protective layer 13 is used for protecting the steel plate and the rubber layer, the service lives of the steel plate and the rubber layer are ensured, the lower surface of the lower sealing plate 10 is provided with the lower connecting plate 14, the lower surface of the lower connecting plate 14 is provided with the lower embedded plate 16, the periphery of the lower surfaces of the lower embedded plate 16 and the lower connecting plate 14 is provided with a plurality of threaded holes 17, and the two threaded holes 17 on the same, through the arrangement of the threaded holes 17, the lower embedded plate 16 and the lower connecting plate 14 can be conveniently installed on the ground or a lower buttress by a worker through screws, so that convenience is brought to the installation of the worker.

Specifically, as shown in fig. 2, a plurality of mounting hole 8 has been seted up to the upper surface of going up pre-buried board 1, and a plurality of mounting hole 8 is the annular range, through setting up mounting hole 8, welds the strengthening rib in mounting hole 8, can increase the stability between lead screw 6 and the connecting piece, prevents both because external force takes place the dislocation to this device stability and precision have been improved.

Specifically, as shown in fig. 3, the number of the lead cores 9 is six, the six lead cores 9 are arranged in a ring shape, and by arranging the six lead cores 9, the yield stress inside the device is increased in all directions by using the distribution positions of the lead cores 9, so as to ensure that the large-diameter rubber layer 11 has recoverable characteristics.

The utility model discloses a theory of operation does:

s1, when in use, a worker installs the lower embedded plate 16 on the ground or a lower buttress by using a screw, then controls the tightness degree of the nut 7 according to specific conditions, adjusts the position of the screw rod 6 in the sleeve 5, and controls the screw rod 6 to be matched with an upper buttress or an upper connecting piece;

s2, when external force is applied, the constraint force of the rubber layer 11 and the yield stress of the lead 9 are low, so that the device has recoverable characteristics when being terminated, and simultaneously absorbs energy, ensures proper damping and correspondingly absorbs and supports shock.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a major diameter lead core rubber shock insulation support convenient to pre-buried installation is accurate, includes pre-buried board (1), its characterized in that: an upper connecting plate (2) is arranged on the lower surface of the upper embedded plate (1), an upper sealing plate (4) is arranged on the lower surface of the upper connecting plate (2), four sleeves (5) are arranged on the upper surface of the upper embedded plate (1), the bottoms of the four sleeves (5) penetrate through the upper surface of the upper connecting plate (2) and extend to the lower side of the upper connecting plate (2), lead screws (6) are connected with the sleeves (5) in an internal thread manner, the bottoms of the lead screws (6) are connected with the bottom ends of the sleeves (5) in a threaded manner through nuts (7), the lower surface of the upper sealing plate (4) is fixedly connected with the upper surface of a lower sealing plate (10) through a plurality of lead cores (9), a lower connecting plate (14) is arranged on the lower surface of the lower sealing plate (10), a lower embedded plate (16) is arranged on the lower surface of the lower connecting plate (14), and a plurality of threaded holes (17) are formed in the peripheries of, and two threaded holes (17) on the same straight line are communicated.

2. The large-diameter lead core rubber vibration isolation support convenient to pre-buried installation is accurate according to claim 1, characterized in that: the upper connecting plate (2) is fixedly connected with the upper sealing plate (4) through a first screw (3), and the lower sealing plate (10) is fixedly connected with the lower connecting plate (14) through a second screw (15).

3. The large-diameter lead core rubber vibration isolation support convenient to pre-buried installation is accurate according to claim 1, characterized in that: a plurality of rubber layers (11) and steel plates (12) are arranged between the upper sealing plate (4) and the lower sealing plate (10), the rubber layers (11) and the steel plates (12) are mutually overlapped, and the lead core (9) is arranged in the rubber layers (11) and the steel plates (12).

4. The large-diameter lead core rubber vibration isolation support convenient to pre-buried installation is accurate according to claim 1, characterized in that: a plurality of mounting holes (8) are formed in the upper surface of the upper embedded plate (1), and the mounting holes (8) are arranged in an annular shape.

5. The large-diameter lead core rubber vibration isolation support convenient to pre-buried installation is accurate according to claim 1, characterized in that: the number of the lead cores (9) is six, and the six lead cores (9) are arranged in a ring shape.

6. The large-diameter lead core rubber vibration isolation support convenient to pre-buried installation is accurate according to claim 3, characterized in that: and protective layers (13) are arranged on the surfaces of the rubber layers (11) and the steel plates (12), and the protective layers (13) are made of rubber.