CN218716855U - Ethylene propylene diene monomer elastic sealing gasket - Google Patents
Ethylene propylene diene monomer elastic sealing gasket Download PDFInfo
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- CN218716855U CN218716855U CN202222756649.9U CN202222756649U CN218716855U CN 218716855 U CN218716855 U CN 218716855U CN 202222756649 U CN202222756649 U CN 202222756649U CN 218716855 U CN218716855 U CN 218716855U
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Abstract
The utility model discloses an ethylene-propylene-diene monomer elastic sealing gasket relates to the elastic sealing gasket technical field, including filling up the base member, the both sides face of filling up the base member is provided with laminating subassembly and supporting component respectively, still is provided with the buffering subassembly that is used for providing pad base member deformation allowance in filling up the base member, and laminating subassembly is including setting up first laminating piece on filling up the base member, setting up two second laminating pieces on filling up the base member. The utility model relates to a rational in infrastructure, it makes first laminating piece and second laminating piece can laminate on the shield structure section of jurisdiction, and under the effect in first absorption groove and second absorption groove, can make first laminating piece and second laminating piece produce elastic deformation, with this laminating effect of promoting pad base member and shield structure section of jurisdiction, satisfy the stagnant water effect of pad base member to the shield structure section of jurisdiction, recycle supporting component and buffer component promote the elasticity performance of pad base member self, make laminating between laminating component and the shield structure section of jurisdiction more closely, whole stagnant water effect has been promoted.
Description
Technical Field
The utility model relates to an elastic sealing pad technical field specifically is an ethylene-propylene-diene monomer elastic sealing pad.
Background
The ethylene-propylene-diene monomer sealing gasket, namely an ethylene-propylene-diene monomer (EPDM) rubber strip, is formed in one step by adopting a microwave vulcanization process, has a smooth and attractive surface, has excellent elasticity, compression deformation resistance, weather aging resistance, ozone resistance, chemical action resistance, fire resistance, a wide service temperature range (minus 50 ℃ to plus 150 ℃) and other excellent performances, and is suitable for performing water stop treatment on the shield segment in tunnel and bridge construction.
For example, chinese utility model No. 201921223932.7 discloses a self-adhesive ethylene propylene diene monomer gasket, which is formed by firmly bonding a porous rubber gasket with corresponding concrete through a porous rubber gasket, an isolation layer, a self-adhesive layer and the like, and sealing a water seepage passage between the porous rubber gasket and the concrete, thereby preventing further seepage of seepage water and improving the overall water stopping target of the ethylene propylene diene monomer gasket.
Above-mentioned scheme adopts the mode of additional glue film to seal up the bonding to the concrete to this stagnant water performance that promotes sealed pad, but the glue film can appear the embrittlement phenomenon after receiving the cold, and overall structure intensity is lower, makes sealed pad and shield construct the stagnant water performance relatively poor between the section of jurisdiction. Therefore, the ethylene propylene diene monomer elastic sealing gasket solves the problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at making up the deficiency of the prior art and providing an ethylene propylene diene elastic sealing gasket.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the ethylene propylene diene elastic sealing gasket comprises a gasket base body, wherein a laminating component and a supporting component are respectively arranged on two side surfaces of the gasket base body, and a buffering component used for providing deformation allowance of the gasket base body is further arranged in the gasket base body.
Laminating subassembly is including setting up first laminating piece on filling up the base member, setting up two second laminating pieces on filling up the base member, two second laminating piece symmetry sets up in the both sides of first laminating piece, set up the second absorption groove in the first laminating piece, set up first absorption groove in the second laminating piece.
And an anti-aging coating is arranged on the laminating assembly, and the anti-aging coating is respectively coated on the first laminating piece and the second laminating piece.
The supporting component is including setting up the contact on filling up the base member, seted up in the contact and inlayed groove and surplus groove, and inlay groove and surplus groove and communicate mutually, it has wear-resisting strip to inlay the inslot to inlay, arc support piece is installed to the interior roof in surplus groove, the surplus inslot is provided with the rubber that absorbs water, and the bottom surface of the rubber that absorbs water is connected with wear-resisting strip's upper surface.
The buffer assembly comprises a third absorption groove arranged in the pad base body and a fourth absorption groove arranged in the pad base body, and the fourth absorption groove is positioned between the two third absorption grooves.
Thirdly), the beneficial effects are as follows:
compared with the prior art, the ethylene propylene diene elastic sealing gasket has the following beneficial effects:
the utility model discloses a laminating subassembly, cooperation setting between supporting component and the buffer unit, make first laminating piece and second laminating piece can laminate on the shield structure section of jurisdiction, and under the effect in first absorption groove and second absorption groove, can make first laminating piece and second laminating piece produce elastic deformation, promote the laminating effect of filling up base member and shield structure section of jurisdiction with this, satisfy the stagnant water effect of filling up the base member to the shield structure section of jurisdiction, recycle supporting component and buffer unit promotion pad base member self elasticity performance, make laminating between laminating subassembly and the shield structure section of jurisdiction more closely, holistic stagnant water effect has been promoted.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a pad base; 2. a first fitting member; 3. a second fitting member; 4. an anti-aging coating; 5. a contact member; 6. embedding a groove; 7. a residue tank; 8. wear resistant strips; 9. water-absorbing rubber; 10. an arc-shaped support member; 11. a first absorption tank; 12. a second absorption tank; 13. a third absorption tank; 14. and a fourth absorption tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides an ethylene-propylene-diene monomer elastic sealing pad, includes and fills up base member 1, fills up base member 1 and adopts the ethylene-propylene-diene monomer material, fills up the both sides face of base member 1 and is provided with laminating subassembly and supporting component respectively, still is provided with the buffering subassembly that is used for providing pad base member 1 deformation allowance in filling up base member 1.
The laminating subassembly is including setting up the first laminating piece 2 on filling up the base member 1, set up two second laminating pieces 3 on filling up the base member 1, two second laminating piece 3 symmetries set up in the both sides of first laminating piece 2, second laminating piece 3 is located the both ends of filling up 1 side of base member, and first laminating piece 2 is located the middle section of filling up base member 1, second absorption groove 12 has been seted up in first laminating piece 2, the second absorption groove 12 can guarantee the surplus after first laminating piece 2 warp, first absorption groove 11 has been seted up in the second laminating piece 3, the surplus after second laminating piece 3 warp can be guaranteed in first absorption groove 11, the second laminating piece 3 that utilizes after warping 2 and two second laminating pieces 3 can form three stagnant water structure that is used for the stagnant water.
Be provided with ageing resistance coating 4 on the laminating subassembly, ageing resistance coating 4 coats respectively on first rigging 2 and two second rigging 3, utilizes ageing resistance coating 4 can promote the ageing resistance ability of first rigging 2 and second rigging 3, prolongs the whole life-span of sealed pad.
The supporting component is including setting up contact 5 on filling up base member 1, inlay groove 6 and surplus groove 7 have been seted up in the contact 5, and inlay groove 6 and be linked together with surplus groove 7, it has wear-resisting strip 8 to inlay in groove 6, utilize wear-resisting strip 8 and work piece to contact, promote contact 5's life, arc support piece 10 is installed to the interior roof of surplus groove 7, be provided with water-absorbing rubber 9 in the surplus groove 7, and water-absorbing rubber 9's bottom surface is connected with wear-resisting strip 8's upper surface, water-absorbing rubber 9 absorbs water and can produce the inflation deformation, and make the water-absorbing rubber 9 after the inflation extrude arc support piece 10, can guarantee contact 5 self elasticity.
The buffer component comprises a third absorption groove 13 arranged in the pad base body 1, a fourth absorption groove 14 arranged in the pad base body 1, the fourth absorption groove 14 is located between the two third absorption grooves 13, the third absorption groove 13 and the fourth absorption groove 14 can be used for synchronously absorbing the allowance generated by the pad base body 1 after deformation, so that the pad base body 1 can have certain elasticity, and the laminating effect of the first attaching piece 2 and the second attaching piece 3 and the shield segment is improved after the pad base body 1 generates elastic deformation.
The working principle is as follows: place pad base member 1 on the shield pipe piece, when two shield pipe pieces are connected, can make first laminating piece 2 and second laminating piece 3 produce elastic deformation, and make the deformation surplus that produces absorbed by first absorption groove 11 and second absorption groove 12, with this laminating effect of promotion pad base member 1 and shield pipe piece, satisfy the stagnant water effect of pad base member 1 to the shield pipe piece and still make pad base member 1 produce elastic deformation, the deformation surplus that will produce is absorbed by third absorption groove 13 and fourth absorption groove 14, make the laminating between laminating subassembly and the shield pipe piece more closely, holistic stagnant water effect has been promoted, and utilize ageing resistance coating 4 can promote the ageing resistance performance of first laminating piece 2 and second laminating piece 3, the whole life-span of extension sealed pad, when the phenomenon of leaking appears, can make water-absorbing rubber 9 absorb water and produce the inflation, and make water-absorbing rubber 9 after the inflation extrude arc support piece 10, can guarantee contact 5 self elasticity, with this reinforcing shield laminating subassembly is in the shield pipe piece's laminating effect.
Claims (5)
1. The ethylene propylene diene elastic sealing gasket comprises a gasket base body (1) and is characterized in that: the two side surfaces of the pad base body (1) are respectively provided with a fitting component and a supporting component, and a buffering component for providing deformation allowance of the pad base body (1) is further arranged in the pad base body (1);
laminating subassembly is including setting up first laminating piece (2) on filling up base member (1), setting up two second laminating pieces (3) on filling up base member (1), two second laminating piece (3) symmetry sets up in the both sides of first laminating piece (2), set up second absorption groove (12) in first laminating piece (2), set up first absorption groove (11) in second laminating piece (3).
2. The ethylene-propylene-diene monomer elastic gasket according to claim 1, characterized in that: the buffer assembly comprises a third absorption groove (13) arranged in the pad base body (1) and a fourth absorption groove (14) arranged in the pad base body (1), and the fourth absorption groove (14) is positioned between the two third absorption grooves (13).
3. The ethylene-propylene-diene monomer elastic gasket according to claim 1, characterized in that: the supporting component is including setting up contact (5) on filling up base member (1), seted up in contact (5) and inlayed groove (6) and surplus groove (7), and inlayed groove (6) and surplus groove (7) and be linked together, it has wear-resisting strip (8) to inlay in groove (6).
4. The ethylene-propylene-diene monomer elastic sealing gasket according to claim 3, characterized in that: arc-shaped supporting pieces (10) are installed on the inner top wall of the allowance groove (7), water absorbing rubber (9) is arranged in the allowance groove (7), and the bottom surface of the water absorbing rubber (9) is connected with the upper surface of the wear-resistant strip (8).
5. The ethylene-propylene-diene monomer elastic gasket according to claim 1, characterized in that: be provided with ageing resistance coating (4) on the laminating subassembly, ageing resistance coating (4) respectively cladding in on first laminating piece (2) and two on second laminating piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756649.9U CN218716855U (en) | 2022-10-20 | 2022-10-20 | Ethylene propylene diene monomer elastic sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756649.9U CN218716855U (en) | 2022-10-20 | 2022-10-20 | Ethylene propylene diene monomer elastic sealing gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218716855U true CN218716855U (en) | 2023-03-24 |
Family
ID=85587716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222756649.9U Active CN218716855U (en) | 2022-10-20 | 2022-10-20 | Ethylene propylene diene monomer elastic sealing gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218716855U (en) |
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2022
- 2022-10-20 CN CN202222756649.9U patent/CN218716855U/en active Active
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