Anti-drawing rubber shock insulation support

Abstract

The utility model discloses an anti-drawing rubber shock insulation support, and relates to the technical field of building equipment. Comprising an anti-drawing mechanism, the anti-drawing mechanism comprises a lower base, the four corners of the top of the lower base are fixedly connected with elastic plates, the tops of the elastic plates are fixedly connected with an upper base, the top of the anti-drawing mechanism is provided with a shock isolation mechanism, the shock isolation mechanism comprises a protective shell, and the two ends of the protective shell are fixedly connected with mounting plates; and two ends of the mounting plate are respectively connected with the upper base and the lower base. In the using process, the upper base and the lower base are connected through the elastic plate, then the screw rod and the connecting plate are installed through the nut, meanwhile, the fixing ring is manually rotated, the fixing ring is made to move through the lead screw to drive the spring to deform, and therefore the distance between the supporting rod and the lead screw is adjusted; the device is relatively simple in structure, and can be conveniently and quickly mounted and dismounted when the device needs to be mounted and dismounted, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a tensile-resistant rubber seismic isolation support. Background Art

[0002] For example, the anti-pullout seismic isolation rubber bearing with patent application number 201620356549.9 includes a main body, an air spring placement cavity is provided in the middle of the main body, a transverse keel and a longitudinal keel are provided in the air spring placement cavity, a reinforcing keel placement cavity is installed at the upper and lower ends of the air spring placement cavity, an auxiliary spring placement cavity is installed on the outer side of the reinforcing keel placement cavity, a rubber layer is provided on the outer side of the auxiliary spring placement cavity, a spherical first groove is provided on the upper part of the main body, a spherical second groove is provided on the lower part of the main body, and a first rotating rod and a second rotating rod are rotatably installed in the first groove and the second groove respectively. The utility model has a simple structure, ingenious design, easy use, long service life, can provide a certain horizontal stiffness while playing an anti-overturning effect and a horizontal seismic isolation effect, and can more effectively reduce the damage to buildings caused by earthquakes.

[0003] However, during the use of the above-mentioned equipment, due to the setting of its internal air spring and its complex internal structure, it is not convenient to install and disassemble quickly when it needs to be installed and disassembled, which reduces work efficiency. Therefore, in response to this situation, we propose a more convenient and practical anti-pullout rubber seismic isolation bearing to meet the use requirements. Utility Model Content

[0004] The utility model aims to provide a tensile-resistant rubber seismic isolation bearing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pull-out resistant rubber seismic isolation bearing, including a pull-out resistant mechanism, the pull-out resistant mechanism includes a lower base, the four corners of the top of the lower base are fixedly connected with elastic plates, the top of the elastic plate is fixedly connected with an upper base, the top of the pull-out resistant mechanism is provided with a seismic isolation mechanism, the seismic isolation mechanism includes a protective shell, both ends of the protective shell are fixedly connected with mounting plates, and the two ends of the mounting plate are respectively connected to the upper base and the lower base.

[0006] Furthermore, through holes are provided at four corners of the top of the upper base, sleeves are fixedly connected outside the through holes, and connecting plates are fixedly connected at both sides of the top of the lower base.

[0007] Furthermore, a through hole is formed through the top of the connecting plate, a screw is slidably connected in the through hole, one end of the screw is fixedly connected to the upper base, and the other end is rotatably connected to a nut.

[0008] Furthermore, support blocks are fixedly connected on both sides of the lower base, a screw rod is arranged on the top of the support block, one end of the screw rod is connected to the bottom of the upper base, a through hole is opened at one end of the screw rod, a support rod is slidably connected in the through hole, and one end of the support rod is connected to the support block.

[0009] Furthermore, the outer wall of the screw rod is rotatably connected with a fixing ring, the screw rod is installed with a spring, the spring is connected to the fixing ring, and the other end is connected to the support block.

[0010] Furthermore, the inner wall of the protective shell is fixedly connected with equidistant rubber plates, a fixing plate is provided on one side of the rubber plate, the fixing plate is connected to the inner wall of the protective shell, a through hole is opened on the top of the protective shell, a connecting bolt is installed in the through hole, and a lead core is installed on the inner wall of the top of the installation plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The anti-seismic rubber isolation support is provided with an anti-seismic mechanism and an isolation mechanism. During use, the upper base and the lower base are first connected by an elastic plate, and then the screw rod and the connecting plate are installed by a nut. At the same time, the fixing ring is manually rotated to move the fixing ring through the screw rod to drive the spring to deform, thereby adjusting the distance between the support rod and the screw rod. The device has a relatively simple structure and is convenient and quick to install and disassemble when it needs to be installed and disassembled, thereby improving work efficiency, having strong practicality, and being suitable for promotion.

[0013] At the same time, the seismic isolation mechanism has good elasticity and flexibility, which can absorb and disperse the impact forces of earthquakes, wind loads, etc. on the structure, and reduce the vibration response of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the anti-pullout mechanism of the utility model;

[0016] Figure 3 It is a schematic cross-sectional structure diagram of the seismic isolation mechanism of the utility model.

[0017] In the figure: 1. Anti-pullout mechanism; 101. Lower base; 102. Elastic plate; 103. Upper base; 104. Sleeve; 105. Connecting plate; 106. Screw; 107. Nut; 108. Support block; 109. Screw; 110. Support rod; 111. Fixing ring; 112. Spring; 2. Isolation mechanism; 201. Protective shell; 202. Mounting plate; 203. Rubber plate; 204. Fixing plate; 205. Connecting bolt; 206. Lead core. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In various house buildings, highway bridges and structural reinforcements, the anti-pull-out rubber seismic isolation bearings are needed because they have a series of advantages such as good horizontal performance, damping coefficient, vertical performance and vertical bearing capacity. Before using this equipment, it is necessary to pay attention to avoid accidents caused by misoperation or overload. During use, the anti-pull-out rubber seismic isolation bearings should be inspected regularly, including the material condition, the tightness of the connectors, the degree of damage to the rubber plate 203, etc. At the same time, pay attention to whether the bearings have abnormal vibrations, deformations or abnormal noises.

[0020] like Figure 1 - Figure 3 As shown, the utility model provides a technical solution: a pull-out resistant rubber seismic isolation bearing, including a pull-out resistant mechanism 1, the pull-out resistant mechanism 1 includes a lower base 101, the four corners of the top of the lower base 101 are fixedly connected with elastic plates 102, the top of the elastic plate 102 is fixedly connected with an upper base 103, the top of the pull-out resistant mechanism 1 is provided with a seismic isolation mechanism 2, the seismic isolation mechanism 2 includes a protective shell 201, both ends of the protective shell 201 are fixedly connected with mounting plates 202, and both ends of the mounting plate 202 are respectively connected to the upper base 103 and the lower base 101.

[0021] like Figure 2 As shown, through holes are provided at the four corners of the top of the upper base 103, and sleeves 104 are fixedly connected outside the through holes. Connecting plates 105 are fixedly connected to the two sides of the top of the lower base 101. A through hole is formed on the top of the connecting plate 105, and screws 106 are slidably connected in the through holes. One end of the screw 106 is fixedly connected to the upper base 103, and the other end is rotatably connected to a nut 107. Support blocks 108 are fixedly connected to the two sides of the lower base 101. A screw 109 is provided on the top of the support block 108, and one end of the screw 109 is connected to the bottom of the upper base 103. A through hole is formed at one end of the screw 109, and a support rod 110 is slidably connected in the through hole. One end of the support rod 110 is connected to the support block 108, and a fixing ring 111 is rotatably connected to the outer wall of the screw 109. A spring 112 is installed on the screw 109, and the spring 112 is connected to the fixing ring 111, and the other end is connected to the support block 108.

[0022] It should be noted that during use, the upper base 103 and the lower base 101 are first connected through the elastic plate 102, and then the screw 106 and the connecting plate 105 are installed through the nut 107. At the same time, the fixing ring 111 is manually rotated, and the fixing ring 111 is moved through the screw 109 to drive the spring 112 to deform, thereby adjusting the distance between the support rod 110 and the screw 109. The anti-pullout mechanism 1 adopts a multiple connection method, so that the entire support structure has a strong anti-pullout ability, can effectively withstand the action of tension or pull-out force, and enhances the stability and safety of the structure.

[0023] like Figure 3 As shown, the inner wall of the protective shell 201 is fixedly connected with equidistant rubber plates 203, a fixing plate 204 is arranged on one side of the rubber plate 203, the fixing plate 204 is connected to the inner wall of the protective shell 201, a through hole is opened on the top of the protective shell 201, a connecting bolt 205 is installed in the through hole, and a lead core 206 is installed on the inner wall of the top of the mounting plate 202.

[0024] It should be noted that during use, first put the rubber plate 203 and the fixing plate 204 in sequence, and connect the fixing plate 204 and the protective shell 201, then connect the lead core 206 rubber plate 203 and the fixing plate 204, and finally connect the mounting plate 202, the protective shell 201 and the upper base 103 and the lower base 101 through the connecting bolts 205. The seismic isolation mechanism 2 has good elasticity and flexibility, which can absorb and disperse the impact force of earthquakes, wind loads, etc. on the structure, and reduce the vibration response of the structure.

[0025] During use, first put the rubber plate 203 and the fixing plate 204 into the protective shell 201 in turn, then connect the lead core 206, the rubber plate 203 and the fixing plate 204, connect the mounting plate 202, the protective shell 201 and the upper base 103 with the lower base 101 with the connecting bolt 205, and at the same time connect the upper base 103 with the lower base 101 through the elastic plate 102, then install the screw rod 106 and the connecting plate 105 through the nut 107, and manually rotate the fixing ring 111 at the same time, and make the fixing ring 111 move through the screw rod 109 to drive the spring 112 to deform, so as to adjust the distance between the support rod 110 and the screw rod 109. The device has a relatively simple structure, and when installation and disassembly are required, it is convenient and quick to install and disassemble, thereby improving work efficiency.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A tensile-resistant rubber seismic isolation bearing, characterized in that: The invention comprises an anti-pullout mechanism (1), wherein the anti-pullout mechanism (1) comprises a lower base (101), four corners of the top of the lower base (101) are fixedly connected to elastic plates (102), the top of the elastic plate (102) is fixedly connected to an upper base (103), a seismic isolation mechanism (2) is arranged on the top of the anti-pullout mechanism (1), the seismic isolation mechanism (2) comprises a protective shell (201), two ends of the protective shell (201) are fixedly connected to mounting plates (202), and two ends of the mounting plate (202) are respectively connected to the upper base (103) and the lower base (101).

2. The anti-pullout rubber seismic isolation bearing according to claim 1, characterized in that: Through holes are provided at four corners of the top of the upper base (103), sleeves (104) are fixedly connected to the outside of the through holes, and connecting plates (105) are fixedly connected to both sides of the top of the lower base (101).

3. The anti-pullout rubber seismic isolation bearing according to claim 2, characterized in that: A through hole is formed through the top of the connection plate (105), and a screw rod (106) is slidably connected in the through hole. One end of the screw rod (106) is fixedly connected to the upper base (103), and the other end is rotatably connected to a nut (107).

4. The anti-pullout rubber seismic isolation bearing according to claim 1, characterized in that: Support blocks (108) are fixedly connected to both sides of the lower base (101), a screw rod (109) is arranged on the top of the support block (108), one end of the screw rod (109) is connected to the bottom of the upper base (103), one end of the screw rod (109) is provided with a through hole, a support rod (110) is slidably connected in the through hole, and one end of the support rod (110) is connected to the support block (108).

5. The anti-pullout rubber seismic isolation bearing according to claim 4, characterized in that: The outer wall of the screw rod (109) is rotatably connected to a fixing ring (111), and the screw rod (109) is provided with a spring (112), the spring (112) is connected to the fixing ring (111), and the other end is connected to the support block (108).

6. The anti-pullout rubber seismic isolation bearing according to claim 1, characterized in that: The inner wall of the protective shell (201) is fixedly connected to equidistant rubber plates (203); a fixing plate (204) is provided on one side of the rubber plate (203); the fixing plate (204) is connected to the inner wall of the protective shell (201); a through hole is provided at the top of the protective shell (201); a connecting bolt (205) is installed in the through hole; and a lead core (206) is installed on the inner wall of the top of the installation plate (202).

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