CN210016213U - End bearing device for plugging fire-proof mud of transmission cable sleeve - Google Patents
End bearing device for plugging fire-proof mud of transmission cable sleeve Download PDFInfo
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- CN210016213U CN210016213U CN201921215244.6U CN201921215244U CN210016213U CN 210016213 U CN210016213 U CN 210016213U CN 201921215244 U CN201921215244 U CN 201921215244U CN 210016213 U CN210016213 U CN 210016213U
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- shaped clamping
- convex edge
- edge
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 9
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 25
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The embodiment of the utility model discloses an end-supporting device for transmission cable sleeve pipe fire prevention mud shutoff for solve construction unit or fortune dimension unit and all directly with fire prevention mud shutoff pipe, hole etc. because of fire prevention mud is loose, the adhesive force is not strong, can not bear great horizontal drawing force, often prevent fire prevention mud after a period and just sink, can not play the technical problem of the purpose of fire prevention shutoff. The embodiment of the utility model comprises a first arc-shaped clamping plate and a second arc-shaped clamping plate; the edge of the top side of the first arc-shaped clamping plate extends outwards to form a first outer convex edge, and the edge of the bottom side of the first arc-shaped clamping plate extends inwards to form a first inner convex edge; the edge of the top side of the second arc-shaped clamping plate extends outwards to form a second outer convex edge, and the edge of the bottom side of the second arc-shaped clamping plate extends inwards to form a second inner convex edge; when the first arc-shaped clamping plate is combined with the second arc-shaped clamping plate, the first outer convex edge is attached to the top surface of the second outer convex edge, and the first inner convex edge is attached to the top surface of the second inner convex edge.
Description
Technical Field
The utility model relates to a power grid appurtenance technical field especially relates to an end bearing device that is used for transmission cable sleeve pipe fire prevention mud shutoff.
Background
The requirement in the power design specification is that cables in a cable structure are led to the perforated parts of an electrical cabinet, a disc or a control screen and a platform, the cables penetrate through holes of a partition wall and a floor slab, and cable pipe holes in a working well and the like are subjected to fireproof plugging.
At present, a construction unit or an operation and maintenance unit directly seals pipes, holes and the like by using fireproof mud, and a fireproof mud end bearing device is not provided, so that the fireproof mud is loose and has low cohesive force, can not bear large transverse drawing force, is usually collapsed after being sealed or after a period of time, can not achieve the purpose of fireproof sealing, and wastes resources.
Therefore, in order to solve the above-mentioned technical problems, it is an important subject of research by those skilled in the art to find a terminal device for preventing the plugging of the transmission cable sleeve by the fire clay.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses an end-supporting device for transmission cable sleeve pipe fire prevention mud shutoff for solve construction unit or fortune dimension unit and all directly with fire prevention mud shutoff pipe, hole etc. because of fire prevention mud is loose, the adhesive force is not strong, can not bear great horizontal drawing force, often prevent fire prevention mud after a period and just sink, can not play the technical problem of the purpose of fire prevention shutoff.
The embodiment of the utility model provides an end support device for transmission cable sleeve fire prevention mud shutoff, including first arc splint and second arc splint, first arc splint combine each other with the second arc splint to form the annular space that is used for suit cable;
the edge of the top side of the first arc-shaped clamping plate extends outwards to form a first outer convex edge, and the edge of the bottom side of the first arc-shaped clamping plate extends inwards to form a first inner convex edge;
the edge of the top side of the second arc-shaped clamping plate extends outwards to form a second outer convex edge, and the edge of the bottom side of the second arc-shaped clamping plate extends inwards to form a second inner convex edge;
when the first arc-shaped clamping plate is combined with the second arc-shaped clamping plate, the first outer convex edge is attached to the top surface of the second outer convex edge, and the first inner convex edge is attached to the top surface of the second inner convex edge.
Optionally, the first outer convex edge, the first inner convex edge and the first arc-shaped clamping plate are of an integrally formed structure.
Optionally, the second outer convex edge, the second inner convex edge and the second arc-shaped clamping plate are of an integrally formed structure.
Optionally, the annular space is filled with fire-proof mud.
Optionally, the first and second arcuate clamping plates are each made of a non-ferrous, magnetic material.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the embodiment of the utility model provides an end support device for transmission cable sleeve fire prevention mud shutoff includes first arc splint and second arc splint, first arc splint with the second arc splint combine each other to form the annular space that is used for suit cable; the edge of the top side of the first arc-shaped clamping plate extends outwards to form a first outer convex edge, and the edge of the bottom side of the first arc-shaped clamping plate extends inwards to form a first inner convex edge; the edge of the top side of the second arc-shaped clamping plate extends outwards to form a second outer convex edge, and the edge of the bottom side of the second arc-shaped clamping plate extends inwards to form a second inner convex edge; when the first arc-shaped clamping plate is combined with the second arc-shaped clamping plate, the first outer convex edge is attached to the top surface of the second outer convex edge, and the first inner convex edge is attached to the top surface of the second inner convex edge. Through foretell design, when the cable has laid in the pipeline or in the entrance to a cave, utilize first arc splint and second arc splint inter combination to form the annular space that is used for suit cable, place this end-supporting device in the pipeline or in the entrance to a cave, then with the fire prevention mud stopper in the position between cable and annular space, solve the current mode that directly fills in the fire prevention mud toward the pipeline of adoption well, cause the problem that the fire prevention mud takes place to sink easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of an end support device for blocking fire clay of a transmission cable sleeve provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first arc-shaped clamping plate in an end bearing device for blocking fire-proof mud of a transmission cable sleeve according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second arc-shaped clamping plate in an end bearing device for blocking fire-proof mud of a transmission cable sleeve according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating an assembling process of an end support device for blocking fire clay of a transmission cable sleeve according to an embodiment of the present invention;
fig. 5 is a schematic view of an end support device for a power transmission cable sleeve fire clay plugging assembled with a pipeline according to an embodiment of the present invention;
illustration of the drawings: a first arc splint 1; a second arc-shaped splint 2; a cable 3; a pipe 4;
a first outer rim 101; a first inner rim 102;
a second outer rim 201; a second inner rim 202.
Detailed Description
The embodiment of the utility model discloses an end-supporting device for transmission cable sleeve pipe fire prevention mud shutoff for solve construction unit or fortune dimension unit and all directly with fire prevention mud shutoff pipe, hole etc. because of fire prevention mud is loose, the adhesive force is not strong, can not bear great horizontal drawing force, often prevent fire prevention mud after a period and just sink, can not play the technical problem of the purpose of fire prevention shutoff.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of an end support device for blocking fire clay of a transmission cable sleeve according to an embodiment of the present invention includes:
the cable sheathing device comprises a first arc-shaped clamping plate 1 and a second arc-shaped clamping plate 2, wherein the first arc-shaped clamping plate 1 and the second arc-shaped clamping plate 2 are combined with each other to form an annular space for sheathing a cable 3;
the top side edge of the first arc-shaped clamping plate 1 extends outwards to form a first outer convex edge 101, and the bottom side edge of the first arc-shaped clamping plate 1 extends inwards to form a first inner convex edge 102;
the top side edge of the second arc-shaped clamping plate 2 extends outwards to form a second outer convex edge 201, and the bottom side edge of the second arc-shaped clamping plate 2 extends inwards to form a second inner convex edge 202;
when the first arc-shaped clamp plate 1 is combined with the second arc-shaped clamp plate 2, the first outer convex edge 101 is attached to the top surface of the second outer convex edge 201, and the first inner convex edge 102 is attached to the top surface of the second inner convex edge 202.
It should be noted that, through the above design, when the cable 3 has been laid in the pipeline 4 or in the opening, the annular space for sleeving the cable 3 is formed by combining the first arc-shaped clamping plate 1 and the second arc-shaped clamping plate 2, the end support device is placed in the pipeline 4 or in the opening, and then the fireproof mud is filled in the position between the cable 3 and the annular space, so that the problem that the fireproof mud is easy to collapse due to the fact that the fireproof mud is directly filled in the pipeline 4 at present is well solved.
Further, the first outer convex edge 101, the first inner convex edge 102 and the first arc-shaped splint 1 are of an integrally formed structure.
Further, the second outer convex edge 201, the second inner convex edge 202 and the second arc-shaped splint 2 are of an integrally formed structure.
It should be noted that, the end support device is more convenient to produce and has lower production cost due to the integrally formed structure.
Furthermore, the annular space is filled with fireproof mud.
It should be noted that, specifically, fire prevention mud is filled in the space between cable 3 and first arc splint 1 and second arc splint 2, because the bottom side edge of first arc splint 1 and second arc splint 2 is provided with first interior chimb 102 and second interior chimb 202, the through-hole that chimb 202 formed in first interior chimb 102 and the second matches with cable 3 cross section diameter, through such design, the fire prevention soil can not enter into pipeline 4, accords with the requirement that can not have debris in electric wire netting pipeline 4.
Further, the first arc-shaped clamping plate 1 and the second arc-shaped clamping plate 2 are both made of non-ferrous and magnetic materials.
It should be noted that, since the end support device is installed in a matching manner with the cable 3, it needs to be made of non-ferrous and magnetic materials to avoid affecting the cable 3.
The above is to the structure of the end bearing device for the sealing of the fire clay of 3 sleeves of the transmission cable that this embodiment provides carry out detailed description, will further describe this end bearing device with an application method below, the utility model provides an application example of an end bearing device for the sealing of the fire clay of 3 sleeves of the transmission cable includes:
referring to fig. 4 and 5, as can be seen from fig. 4, when the cable 3 is already laid in the pipeline 4, only the end-bearing device needs to be sleeved on the cable 3, and the installation process is that the first arc-shaped clamp plate 1 and the second arc-shaped clamp plate 2 are positioned at two sides of the cable 3, then with the mutual block of first arc splint 1 and second arc splint 2, first outer chimb 101 hugs closely in the top surface of second outer chimb 201, chimb 102 hugs closely in the top surface of chimb 202 in the second in first, the installation that end-bearing device can be accomplished to the through-hole that chimb 202 formed in chimb 102 and the second in first and the cross section diameter phase-match of cable 3, at last to first arc splint 1 with second arc splint 2 combine together the annular space formed fill into fire prevention mud can, please refer to fig. 5, fig. 5 is the structure schematic diagram after the end-bearing device is installed to cable 3 in this embodiment.
It is right above the utility model provides an end support device for transmission cable sleeve fire prevention mud shutoff has carried out detailed introduction, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation mode and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (5)
1. An end bearing device for blocking fire-proof mud of a transmission cable sleeve is characterized by comprising a first arc-shaped clamping plate and a second arc-shaped clamping plate, wherein the first arc-shaped clamping plate and the second arc-shaped clamping plate are combined with each other to form an annular space for sleeving a cable;
the edge of the top side of the first arc-shaped clamping plate extends outwards to form a first outer convex edge, and the edge of the bottom side of the first arc-shaped clamping plate extends inwards to form a first inner convex edge;
the edge of the top side of the second arc-shaped clamping plate extends outwards to form a second outer convex edge, and the edge of the bottom side of the second arc-shaped clamping plate extends inwards to form a second inner convex edge;
when the first arc-shaped clamping plate is combined with the second arc-shaped clamping plate, the first outer convex edge is attached to the top surface of the second outer convex edge, and the first inner convex edge is attached to the top surface of the second inner convex edge.
2. The end support device for electrical transmission cable sheath fire protection mud blocking of claim 1, wherein the first outer flange, the first inner flange, and the first arcuate clamping plate are of an integrally formed structure.
3. The end support device for electrical transmission cable jacket fire mud plugging of claim 1, wherein said second outer flange, said second inner flange, said second arcuate clamping plate are of an integrally formed construction.
4. An end support device for a transmission cable jacket fire clay blocking according to claim 1, wherein the annular space is filled with fire clay.
5. The end support device for a transmission cable jacket fire mud blocking according to claim 1, wherein said first and second arcuate clamp plates are each made of a non-ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215244.6U CN210016213U (en) | 2019-07-30 | 2019-07-30 | End bearing device for plugging fire-proof mud of transmission cable sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215244.6U CN210016213U (en) | 2019-07-30 | 2019-07-30 | End bearing device for plugging fire-proof mud of transmission cable sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016213U true CN210016213U (en) | 2020-02-04 |
Family
ID=69319840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921215244.6U Active CN210016213U (en) | 2019-07-30 | 2019-07-30 | End bearing device for plugging fire-proof mud of transmission cable sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210016213U (en) |
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2019
- 2019-07-30 CN CN201921215244.6U patent/CN210016213U/en active Active
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