CN102003574A - Fireproof plugging member for cable - Google Patents
Fireproof plugging member for cable Download PDFInfo
- Publication number
- CN102003574A CN102003574A CN 201010564557 CN201010564557A CN102003574A CN 102003574 A CN102003574 A CN 102003574A CN 201010564557 CN201010564557 CN 201010564557 CN 201010564557 A CN201010564557 A CN 201010564557A CN 102003574 A CN102003574 A CN 102003574A
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- blocks
- projection
- groove
- plugging member
- fireproof plugging
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Abstract
The invention provides a fireproof plugging member for a cable. The fireproof plugging member comprises a clamping frame and a plurality of block bodies filled in the clamping frame, wherein at least one matching mechanism is arranged between adjacent block bodies which are matched with each other; and the matching mechanism comprises convex blocks which are transversely arranged on the peripheral region of the block bodies and grooves which are transversely formed on the peripheral region of the adjacent block bodies and matched with the convex blocks. During installation, the convex blocks are matched with the corresponding grooves. During the occurrence of fire, the fireproof plugging member is expanded at high temperature so that the convex blocks are closely matched with the grooves to avoid the block bodies from jumping out of the wall and prevent damage to the human body. Therefore, the security of the fireproof plugging member is greatly improved and the fire resistance of the fireproof plugging member is ensured. In addition, the fireproof plugging member is simple in structure.
Description
Technical field
The present invention relates to a kind of fireproof blocking member, particularly a kind of cable fire-proof shutoff of shutoff penetrability opening belongs to the technical field of fire proofing material.
Background technique
Along with the development of society, building construction is more and more.In order to guarantee the Security of building, when running through thing (as cable, airduct etc.) when passing body of wall,, must carry out shutoff to cable with fireproof blocking to the opening on the body of wall, when preventing that fire from taking place, fire is diffused into spreading of another subregion and poison gas from a subregion.Because cable when running through body of wall or hole, has destroyed the original protection integrity of body of wall, causes spreading of fire easily.
In order to solve this technical problem, the opening at the cable penetration body of wall carries out shutoff with the fireproof blocking member usually, to prevent spreading of fire.Existing fireproof blocking member, comprise the blocks in clamping frame and the described clamping frame of a plurality of filling, the fitting surface of described adjacent blocks is the plane, the fireproof blocking member of this structure, when fire takes place, the fireproof blocking member runs into high temperature will produce expansion, and the clamping that radially is subjected to clamping frame of fireproof blocking member can't produce distortion, can only be along axial generation distortion, because the fitting surface of blocks is the plane, when distortion acquires a certain degree, can make blocks eject body of wall, not only can make body of wall shutoff imprecision, cause more serious security incident, and the blocks of ejection also can bring injury to human body; Therefore, the Security of existing cable fire-proof plug members is relatively poor.
Summary of the invention
The objective of the invention is to overcome defective of the prior art, a kind of cable fire-proof plug members is provided, the fireproof blocking member of this structure is safe in utilization, fire retardancy is strong, and simple in structure.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical programs.
A kind of cable fire-proof plug members, comprise clamping frame and a plurality of blocks that is filled in the described clamping frame, wherein, be provided with at least one matching mechanism between the blocks of described adjacent cooperation, described matching mechanism comprises the projection that is horizontally installed on described blocks outer circumferential face, is horizontally installed on the groove that matches with described projection on the adjacent described blocks outer circumferential face, during installation, described projection matches with corresponding described groove.
Above-mentioned a kind of cable fire-proof plug members, wherein, described projection and corresponding described groove are Spielpassung.
Above-mentioned a kind of cable fire-proof plug members, wherein, described projection is a circular arc, described groove is a shape of reverse omega.
The present invention can realize following beneficial effect:
1, owing to be provided with matching mechanism between the blocks of described adjacent cooperation, described matching mechanism comprises the projection that is horizontally installed on described blocks outer circumferential face, be horizontally installed on the groove that matches with described projection on the adjacent described blocks outer circumferential face, during installation, described projection matches with corresponding described groove, when breaking out of fire, the fireproof blocking member runs into high temperature and produces expansion, projection and groove closely cooperate, avoid blocks to eject body of wall, prevent from human body is produced injury, thereby the Security that has improved the fireproof blocking member has greatly guaranteed the fire retardancy of fireproof blocking member; In addition, projection cooperates with groove, has increased the fitting surface between the blocks, and the cooperation of blocks is sealed more, thereby has improved fire prevention, the Smoke prevention of fireproof blocking member; And the present invention is simple in structure.
2, because projection and groove are Spielpassung, when fireproof blocking expanded, the certain deformation amount also can be born in the gap between groove and the projection, reduce the tension force of blocks to clamping frame, avoid the damage of clamping frame, thereby, working life of fireproof blocking member prolonged;
3, because described projection is a circular arc, and described groove is a shape of reverse omega, when projection and groove fit, can prevent projection slippage from groove, and projection is processed into circular arc, and is not only easy to process, and when changing blocks, convenient disassembly, and it is concentrated to reduce stress.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a blocks of the present invention and the schematic representation that cooperates of blocks.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in the figure, in order to solve the problems of the technologies described above, a kind of cable fire-proof plug members of the present invention, comprise clamping frame 1 and a plurality of blocks 2 that is filled in the described clamping frame 1, be provided with matching mechanism 3 between the blocks 2 of described adjacent cooperation, the quantity of matching mechanism 3 is unrestricted, can be one, also can be two, or a plurality of; Described matching mechanism 3 comprises the projection 31 that is horizontally installed on described blocks 2 outer circumferential faces, is horizontally installed on the groove 32 that matches with described projection 31 on adjacent described blocks 2 outer circumferential faces, during installation, described projection 31 and corresponding described groove 32 Spielpassung, projection is not limited to Spielpassung with cooperating of groove, also can be and be sealed and matched, or interference fit.In the present embodiment, preferred projection 31 is a Spielpassung with groove 32, when the fireproof blocking member expands, the certain deformation amount also can be born in gap between groove 32 and the projection 31, reduce the tension force of 2 pairs of clamping frames 1 of blocks, avoid the damage of clamping frame 1, thereby, working life of fireproof blocking member prolonged; The member that blocks 2 processes for elastic material, blocks 2 is provided with and passes through the hole, this through hole is used for passing through cable, blocks 2 is generally the branch body structure, so that installation cable, blocks 2 comprises lining 21 and is arranged on lining body 22 in the lining 21, the present invention is owing to be provided with matching mechanism 3 between the blocks 2 of described adjacent cooperation, described matching mechanism comprises projection 31, groove 32, during installation, described projection 31 cooperates with corresponding described groove 32, when breaking out of fire, the fireproof blocking member runs into high temperature and produces expansion, and projection 31 closely cooperates with groove 32, avoids blocks 2 to eject bodies of wall, prevent from human body is produced injury, thereby the Security that has improved the fireproof blocking member has greatly guaranteed the fire retardancy of fireproof blocking member; In addition, projection 31 cooperates with groove 32, has increased the fitting surface between the blocks 2, and the cooperation of blocks 2 is sealed more, thereby, improved the fire retardancy of fireproof blocking member greatly.
The shape of projection 31 and groove 32 is unrestricted, can be for square, but also be circular arc, in the present embodiment, preferably described projection 31 is designed to circular arc, described groove 32 is designed to shape of reverse omega, and the width α at slot opening place is less than the width beta of bottom portion of groove, because described projection 31 is a circular arc, described groove 32 is a shape of reverse omega, when projection 31 cooperates with groove 32, can prevent projection 31 slippage from groove 32, and projection 31 is processed into circular arc, not only easy to process, and when changing blocks 2, convenient disassembly, and can reduce stress and concentrate, make the present invention more durable.
In sum, the present invention compared with prior art has that Safety performance is good, fire retardancy is strong, an advantage of simple in structure and long service life.
Here description of the invention and application is illustrative, is not to want that therefore, the present invention is not subjected to the restriction of present embodiment with scope restriction of the present invention in the above-described embodiments, and the technological scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (3)
1. cable fire-proof plug members, comprise clamping frame and a plurality of blocks that is filled in the described clamping frame, it is characterized in that, be provided with at least one matching mechanism between the blocks of described adjacent cooperation, described matching mechanism comprises the projection that is horizontally installed on described blocks outer circumferential face, is horizontally installed on the groove that matches with described projection on the adjacent described blocks outer circumferential face, during installation, described projection matches with corresponding described groove.
2. a kind of according to claim 1 cable fire-proof plug members is characterized in that, described projection and corresponding described groove are Spielpassung.
3. a kind of as claimed in claim 1 or 2 cable fire-proof plug members is characterized in that described projection is a circular arc, and described groove is a shape of reverse omega.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010564557 CN102003574A (en) | 2010-11-29 | 2010-11-29 | Fireproof plugging member for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010564557 CN102003574A (en) | 2010-11-29 | 2010-11-29 | Fireproof plugging member for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102003574A true CN102003574A (en) | 2011-04-06 |
Family
ID=43811172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010564557 Pending CN102003574A (en) | 2010-11-29 | 2010-11-29 | Fireproof plugging member for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102003574A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585737A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Automatic firefighting control system of wind turbine generator system |
| CN110932207A (en) * | 2019-12-18 | 2020-03-27 | 国网福建省电力有限公司 | Combined cable fixing and plugging device and working method thereof |
| CN112350250A (en) * | 2020-12-01 | 2021-02-09 | 武汉众成四电技术有限公司 | Split-type cable house entrance hole plugging device capable of being assembled |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302917A (en) * | 1978-09-15 | 1981-12-01 | Telefonaktiebolaget L M Ericsson | Method and means for fire-sealing a penetration for a conduit |
| DE3637611A1 (en) * | 1985-11-08 | 1987-05-21 | Doepfl Rudolf Gmbh | Device for the fire-retardant bushing of cables, lines or the like through openings in walls, ceilings or the like |
| CN101017967A (en) * | 2006-02-10 | 2007-08-15 | 林耀文 | Fireproof blocking component |
| CN201606577U (en) * | 2010-01-07 | 2010-10-13 | 包海初 | Penetrating piece for environment-friendly inflaming-retarding multitube multipath rectangular rubber module |
-
2010
- 2010-11-29 CN CN 201010564557 patent/CN102003574A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302917A (en) * | 1978-09-15 | 1981-12-01 | Telefonaktiebolaget L M Ericsson | Method and means for fire-sealing a penetration for a conduit |
| DE3637611A1 (en) * | 1985-11-08 | 1987-05-21 | Doepfl Rudolf Gmbh | Device for the fire-retardant bushing of cables, lines or the like through openings in walls, ceilings or the like |
| CN101017967A (en) * | 2006-02-10 | 2007-08-15 | 林耀文 | Fireproof blocking component |
| CN201606577U (en) * | 2010-01-07 | 2010-10-13 | 包海初 | Penetrating piece for environment-friendly inflaming-retarding multitube multipath rectangular rubber module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585737A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Automatic firefighting control system of wind turbine generator system |
| CN103585737B (en) * | 2013-11-23 | 2016-05-11 | 北京金风科创风电设备有限公司 | Wind power generating set automatic Fire-protection Control System |
| CN110932207A (en) * | 2019-12-18 | 2020-03-27 | 国网福建省电力有限公司 | Combined cable fixing and plugging device and working method thereof |
| CN112350250A (en) * | 2020-12-01 | 2021-02-09 | 武汉众成四电技术有限公司 | Split-type cable house entrance hole plugging device capable of being assembled |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110406 |