Rapid vulcanization die for building lamination shock insulation rubber bearing

A vibration-isolating rubber and rapid vulcanization technology, applied in the field of seismic bearing processing, can solve the problems of vertical stiffness and vertical bearing capacity, air is difficult to discharge, affecting the quality of rubber bearings and anti-seismic effect, etc., to achieve optimized uniform heating conditions, speeding up the efficiency of heat transfer, and reducing the effect of thermal resistance

Inactive Publication Date: 2014-05-14
彭勃
View PDF7 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Although the above-mentioned invention application proposes a method of speeding up heat transfer by punching holes in the support and inserting metal heat-conducting rods, it does not deviate from the central heat-conducting diffusion technology. During the process, the rubber close to the metal heat conduction rod melts excessively, and the rubber far away from the metal heat conduction rod is insufficiently vulcanized. At the same time, because there is a large amount of air between the rubber layer and the steel sheet, it is difficult to discharge the air during vulcanization, which greatly affects the molding of the rubber bearing. The final quality and seismic effect, vertical stiffness and vertical bearing capacity will all be affected

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Rapid vulcanization die for building lamination shock insulation rubber bearing
  • Rapid vulcanization die for building lamination shock insulation rubber bearing
  • Rapid vulcanization die for building lamination shock insulation rubber bearing

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] Specifications of building laminated seismic isolation rubber bearing: 1000mm building laminated rubber bearing: diameter 1000mm, central aperture 200mm, steel sheet thickness 2.8mm, number of layers 26 layers, film thickness 6mm, number of layers 27 layers, sealing steel plate 10mm, 2 pieces, with a total height of 434mm.

[0049] Main specifications of rapid vulcanization mold for building laminated seismic isolation rubber bearing:

[0050]

[0051] According to the specification requirements of the above-mentioned building laminated rubber bearings, a rapid vulcanization mold of a building laminated shock-isolation rubber bearing having the technical characteristics of the present invention is placed on a flat vulcanizing machine, the upper heating template 5 is opened, and the rubber sheet 13, Steel sheets 14 are alternately put into the building laminated shock-isolation rubber bearing mold, and then the heated inner mold 1 with heat conduction strips is put in...

Embodiment 2

[0056] Same as Example 1, but in consideration of the large volume and weight of the large-scale building laminated vibration-isolation rubber bearing mold, a combined mold structure is used, and the inner mold 1 is heated by a heat conduction strip, which is divided into eight modules at 45 degrees, and the outer mold is divided into eight modules. The radius of the circle is 85mm, and the radius of the inner circle is 15mm to form an inner hole, and a central positioning compression sleeve is added in the hole with a radius of 14.5mm. Keep a gap of 0.5mm with the hole, and insert the adjustment piece to make the module press the laminated steel sheet. Similarly, the annular heating outer mold 2 also adopts a module structure and has a guiding structure. Various known technologies can be used to make the module The laminated steel plates are pressed tightly to maintain good heat conduction, and the modular structure is conducive to the enlargement of the mold, while maintainin...

Embodiment 3

[0058] This example is a large-scale integrated large-scale building laminated shock-isolation rubber bearing, which omits two sealing steel plates, directly heats the connecting plate, and directly vulcanizes it as a part of the bearing, so as to simplify the process, reduce the cost and improve the bearing. Quality, the basic specifications of the support are: diameter 1000mm, height 635mm, film 40 layers, thickness 10mm, steel sheet 39 layers, thickness 4mm, the conventional process makes such a large support, it is difficult to evenly heat, and the center temperature rises slowly. After adopting the structure of the invention, the heat transfer speed is accelerated, and the edge and the center are heated almost simultaneously, which can effectively solve the contradiction between oversulfurization and undersulfurization simultaneously. Simple calculation shows that the heat conduction heat flux of the present invention reaches 1499w, which is 3.7 times higher than that of t...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
heightaaaaaaaaaa
diameteraaaaaaaaaa
Login to view more

Abstract

The invention discloses a rapid vulcanization die for a building lamination shock insulation rubber bearing. The rapid vulcanization die comprises an inner heating die with a heat conduction strip, an outer heating die with a heat conduction strip, an excessive glue groove, heat conduction strips, an upper heating template, a lower heating template, a positioning shaft, a positioning hole and a positioning shaft mounting groove, wherein the lower heating template is mounted on a support, the outer heating die with the heat conduction strip is arranged on the upper surface of the lower heating template, the inner heating die with the heat conduction strip is arranged in the center of the outer heating die with the heat conduction strip, the height of the outer heating die with the heat conduction strip is equal to that of the inner heating die with the heat conduction strip, and the upper heating template is arranged at the tops of the outer heating die with the heat conduction strip and the inner heating die with the heat conduction strip. The rapid vulcanization die fully utilizes the structural principle of vulcanization equipment and a vulcanization target to realize rapid and uniform vulcanization and efficient mounting, is applicable to vulcanization processing of various rubber bearings, such as a standard rubber bearing, a pencil lead rubber bearing, a high damping rubber bearing and a stacked rubber bearing, and is high in vulcanization efficiency and rapid and convenient to mount and maintain.

Description

technical field [0001] The invention relates to the technical field of processing earthquake-resistant bearings that allow movement of building insulation or other protective devices in fixed buildings, in particular to a rapid vulcanization mold for building laminated seismic-isolation rubber bearings. Background technique [0002] Base isolation is an important technology for earthquake-resistant buildings, and it is widely used in high-intensity earthquake areas and in the seismic design of important buildings. Building laminated seismic isolation rubber bearings are the most important components and basic building materials to achieve base isolation. [0003] The basic structure of building laminated shock-isolation rubber bearing is according to the design requirements, a layer of rubber and a layer of steel sheets are alternately stacked together, and after vulcanization treatment, the rubber and steel sheets are integrated to become a kind with huge vertical s...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): B29C33/02B29C35/02
Inventor 彭勃
Owner 彭勃
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products