CN218733119U - Cable pit fire prevention device - Google Patents

Cable pit fire prevention device Download PDF

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Publication number
CN218733119U
CN218733119U CN202221313726.7U CN202221313726U CN218733119U CN 218733119 U CN218733119 U CN 218733119U CN 202221313726 U CN202221313726 U CN 202221313726U CN 218733119 U CN218733119 U CN 218733119U
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CN
China
Prior art keywords
connecting plate
hole
semicircular
plate
waterproof
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Active
Application number
CN202221313726.7U
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Chinese (zh)
Inventor
曹洪
鞠文生
宋浩
张凯
张肖
吕睿
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Shandong Hi Speed Co Ltd
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Shandong Hi Speed Co Ltd
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Priority to CN202221313726.7U priority Critical patent/CN218733119U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Installation Of Indoor Wiring (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

A waterproof and fireproof device for a cable trench relates to the technical field of cable erecting tools; the plate body comprises a first connecting plate, a second connecting plate and a third connecting plate; the first connecting plate, the second connecting plate and the third connecting plate are spliced to form a plate body; the first connecting plate comprises a bump connected to one side of the first connecting plate and a plurality of groups of first semicircular holes arranged on one side of the first connecting plate opposite to the bump; the second connecting plate is including setting up a plurality of groups second semicircle orifice and the inserted block of connection in the second connecting plate both sides relatively, the inserted block outside corresponds first through-hole and is equipped with the second through-hole, the outside that the third connecting plate is located the slot is equipped with the third through-hole, the inserted block at both ends corresponds first connecting plate respectively about the second connecting plate, in the slot of third connecting plate, the second through-hole corresponds first through-hole respectively, the third through-hole corresponds the intercommunication, it is provided with the bolt to insert in the first through-hole of second through-hole connection, it is provided with the bolt also to insert in the third through-hole of second through-hole connection.

Description

Waterproof and fireproof device for cable duct
Technical Field
The utility model relates to a cable erection tool technical field, more specifically the utility model relates to a cable pit fire prevention device.
Background
The cable is erect and is used the waterproof of separated, PLASTIC LAMINATED usually in the cable pit, and this kind of panel need drill hole in advance, and at present, what adopt has waterproof, the fire-proof panel in prefabricated hole, has saved the step of drilling like this, and installation effectiveness is higher before comparing, also can reach the waterproof effect of fire prevention, but, some defects still exist in the mode of this kind of separation interception:
when in maintenance, the cable trench can not be quickly assembled and disassembled, and the original fireproof and waterproof boards are broken after the cable is cut off as necessary, and the fireproof and waterproof boards are required to be installed again after the cable trench is maintained, so that the cable trench waterproof and fireproof device is difficult to maintain, and more economic budgets are required for maintenance, and the problem is solved by the cable trench waterproof and fireproof device.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the above-described technical problems in the prior art.
The purpose and the efficacy of the utility model are achieved by the following specific technical means:
a waterproof and fireproof device for a cable duct comprises a plate body, wherein the plate body comprises a first connecting plate, a second connecting plate and a third connecting plate; the first connecting plate, the second connecting plate and the third connecting plate are spliced to form a plate body;
the first connecting plate comprises a bump connected to one side of the first connecting plate and a plurality of groups of first semicircular holes arranged on one side of the first connecting plate opposite to the bump;
the second connecting plate comprises a plurality of groups of second semicircular holes which are oppositely arranged on two sides of the second connecting plate and inserting blocks which are connected on two sides of the second connecting plate, and the upper ends of the inserting blocks are provided with second through holes which penetrate through the inserting blocks;
the third connecting plate comprises a plurality of groups of third semicircular holes which are oppositely arranged at two sides of the third connecting plate;
the first connecting plate is positioned on one side of the first semicircular hole, and the third connecting plate is positioned on one side of the third semicircular hole, and slots are formed in the third connecting plate and correspond to the inserting blocks of the second connecting plate;
the outer side of the first connecting plate, which is located in the slot, is provided with a first through hole, the outer side of the insert block corresponds to the first through hole and is provided with a second through hole, the outer side of the third connecting plate, which is located in the slot, is provided with a third through hole, the insert blocks at the upper end and the lower end of the second connecting plate respectively correspond to the first connecting plate and the slot of the third connecting plate, the second through holes respectively correspond to the first through hole and the third through hole respectively correspond to the communication, a bolt is inserted into the first through hole in the connection of the second through hole, and a bolt is also inserted into the third through hole in the connection of the second through hole.
Preferably, the outer side of the tail end of the bolt is provided with threads, corresponding threads are arranged in the second through hole at the upper end of the corresponding insert block, and the bolt is fixedly connected with the inner threads of the second through hole.
Preferably, the inside of first connecting plate, second connecting plate, third connecting plate all is connected with the PLASTIC LAMINATED integratively, and first connecting plate, second connecting plate, third connecting plate outside coating have waterproof material.
Preferably, the front side and the rear side of the joint of the first connecting plate and the second connecting plate and the front side and the rear side of the joint of the second connecting plate and the third connecting plate form a C-shaped groove.
Preferably, the line pipe comprises: two ends of the semicircular pipes are integrally connected with semicircular rings, a hollow pipe body is formed between the semicircular pipes, and the semicircular rings form circular rings with the outer diameters larger than that of the hollow pipe body.
Preferably, the outer side of the semicircular ring is provided with a material injection hole, a feeding channel communicated with the material injection hole is arranged inside the semicircular pipe, and the inner side of the feeding channel communicated with the semicircular pipe is provided with a feeding hole.
Has the advantages that:
1. this kind of cable pit fire prevention waterproof device is provided with first connecting plate, second connecting plate, third connecting plate, and three group's connecting plate amalgamation installations, and it is more convenient to maintain, through setting up the spool, the cable can not be in a jumble, and after the cable passed hollow body, through annotating the material hole and filling the foaming, can get into hollow tubular body through feedstock channel in, and then keep the leakproofness of spool.
Description of the drawings:
fig. 1 is the utility model discloses a cable pit fire prevention device schematic diagram.
Fig. 2 is the utility model discloses a cable pit fire prevention and water protection device explosion sketch map.
Fig. 3 is a schematic view of the connection between the second connecting plate and the third connecting plate of the present invention.
Fig. 4 is a schematic view of the communication line of the present invention.
Fig. 5 is a schematic sectional view of the through-wire tube of the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In FIGS. 1-6: plate body 1, first connecting plate 101, second connecting plate 102, third connecting plate 103, lead to pipe 2, semicircle pipe 201, semicircle ring 202, notes material hole 203, feedstock channel 204, feed port 205, lug 3, PLASTIC LAMINATED 4, first semicircle orifice 5, first through-hole 6, inserted block 7, second semicircle orifice 8, second through-hole 9, slot 10, third semicircle orifice 11, third semicircle orifice 12, bolt 13, C type groove 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-6, a cable pit fire prevention device, including plate body 1, plate body 1 concrete structure is: comprises a first connecting plate 101, a second connecting plate 102 and a third connecting plate 103; the first connecting plate 101, the second connecting plate 102 and the third connecting plate 103 are spliced to form a plate body 1;
the first connection plate 101 has the following specific structure: the connecting structure comprises a bump 3 connected to one side of a first connecting plate 101 and a plurality of groups of first semicircular holes 5 arranged on one side of the first connecting plate 101 opposite to the bump 3;
the second connecting plate 102 has the following specific structure: the connecting device comprises a plurality of groups of second semicircular holes 8 which are oppositely arranged at two sides of a second connecting plate 102 and inserting blocks 7 which are connected at two sides of the second connecting plate 102, wherein the upper ends of the inserting blocks 7 are provided with through second through holes 9;
the third connecting plate 103 has the following specific structure: comprises a plurality of groups of third semicircular holes 11 which are oppositely arranged at two sides of a third connecting plate 103;
the first connecting plate 101 is positioned at one side of the first semicircular hole 5, and the third connecting plate 103 is positioned at one side of the third semicircular hole 11 and is provided with a slot 10 corresponding to the insert block 7 of the second connecting plate 102;
the lower end of the third connecting plate 103 can be continuously connected with the second connecting plate 102, the lower end of the second connecting plate 102 is connected with the first connecting plate 101, and then the plate bodies 1 can be combined into different heights;
a first through hole 6 is formed in the outer side, located on the slot 10, of the first connecting plate 101, a second through hole 9 is formed in the outer side, located on the slot 10, of the inserting block 7, a third through hole 12 is formed in the outer side, located on the slot 10, of the third connecting plate 103, the inserting blocks 7 at the upper end and the lower end of the second connecting plate 102 correspond to the slots 10 of the first connecting plate 101 and the third connecting plate 103 respectively, the second through hole 9 corresponds to the first through hole 6 and the third through hole 12 respectively and is communicated with the first through hole 6 and the third through hole 12 respectively, a bolt 13 is inserted into the second through hole 9 connected with the first through hole 6, and a bolt 13 is also inserted into the second through hole 9 connected with the third through hole 12; and then make first connecting plate 101, second connecting plate 102, third connecting plate 103 constitute plate body 1, constitute back first semicircle orifice 5 and the second semicircle orifice 8 that corresponds and form the circular slot, third semicircle orifice 5 and the second semicircle orifice 8 that corresponds form the circular slot, and the pipe 2 is crossed to the centre gripping of circular slot, the cable of being convenient for.
The outer side of the tail end of the bolt 13 is provided with threads, corresponding threads are arranged in the second through hole 9 at the upper end of the corresponding insert block 7, and the bolt 13 is fixedly connected with the inner threads of the second through hole 9; the installation of the first connecting plate 101, the second connecting plate 102 and the third connecting plate 103 is facilitated.
The fireproof plate 4 is connected to the inner parts of the first connecting plate 101, the second connecting plate 102 and the third connecting plate 103 in a whole manner, and waterproof materials are coated on the outer sides of the first connecting plate 101, the second connecting plate 102 and the third connecting plate 103; and thus can be fireproof and waterproof by the plate body 1.
C-shaped grooves 14 are formed in the front side and the rear side of the joint of the first connecting plate 101 and the second connecting plate 102 and the front side and the rear side of the joint of the second connecting plate 102 and the third connecting plate 103, and glue is applied to the C-shaped grooves 14; further stabilizing the plate body 1.
Wherein, the specific structure of the through pipe 2 includes: two ends of each of the two groups of semi-circular pipes 201 are integrally connected with a semi-circular ring 202, a hollow pipe body is formed between the semi-circular pipes 201, the semi-circular rings 202 form circular rings with the outer diameter larger than that of the hollow pipe body, the circular rings can be better attached to the front side and the rear side of the circular groove, material injection holes 203 are formed in the outer sides of the semi-circular rings 202, a feeding channel 204 communicated with the material injection holes 203 is formed in each of the semi-circular pipes 201, and the feeding channel 204 is communicated with the inner sides of the semi-circular pipes 201 and is provided with a feeding hole 205; after the cable passes through the hollow pipe body, the cable can enter the hollow pipe body through the feeding channel 204 by filling and foaming through the material injection hole 203, and then the sealing performance is kept.
The working principle is as follows:
during the use, go into through spool 2 card in the second semicircle orifice 8, then with first connecting plate 101, second connecting plate 102, third connecting plate 103 amalgamation in proper order constitution plate body, the cable passes behind the hollow body, fills the foaming through annotating material hole 203, can pass through feedstock channel 204, and in rethread feed port 205 gets into the hollow body, and then keeps the leakproofness of passing through spool 2.

Claims (6)

1. A waterproof and fireproof device for a cable duct comprises a plate body (1), and is characterized in that the plate body (1) comprises a first connecting plate (101), a second connecting plate (102) and a third connecting plate (103); the first connecting plate (101), the second connecting plate (102) and the third connecting plate (103) are spliced to form a plate body (1);
the first connecting plate (101) comprises a bump (3) connected to one side of the first connecting plate (101) and a plurality of groups of first semicircular holes (5) arranged on one side, opposite to the bump (3), of the first connecting plate (101);
the second connecting plate (102) comprises a plurality of groups of second semicircular holes (8) which are oppositely arranged on two sides of the second connecting plate (102) and inserting blocks (7) which are connected on two sides of the second connecting plate (102), and the upper ends of the inserting blocks (7) are provided with second through holes (9) which penetrate through;
the third connecting plate (103) comprises a plurality of groups of third semicircular holes (11) which are oppositely arranged at two sides of the third connecting plate (103);
the first connecting plate (101) is positioned on one side of the first semicircular hole (5), and the third connecting plate (103) is positioned on one side of the third semicircular hole (11) and is provided with a slot (10) corresponding to the insert block (7) of the second connecting plate (102);
a first through hole (6) is formed in the outer side, located in the slot (10), of the first connecting plate (101), a second through hole (9) is formed in the outer side, corresponding to the first through hole (6), of the insertion block (7), a third through hole (12) is formed in the outer side, located in the slot (10), of the third connecting plate (103), the insertion blocks (7) at the upper end and the lower end of the second connecting plate (102) correspond to the slots (10) of the first connecting plate (101) and the third connecting plate (103) respectively, the second through holes (9) correspond to the first through hole (6) and the third through hole (12) respectively and are communicated correspondingly, a bolt (13) is inserted into the second through hole (9) connected with the first through hole (6), and a bolt (13) is also inserted into the second through hole (9) connected with the third through hole (12);
the plate body (1) is formed by the first connecting plate (101), the second connecting plate (102) and the third connecting plate (103), a circular groove is formed by the first semicircular hole (5) and the corresponding second semicircular hole (8) after the plate body is formed, a circular groove is formed by the third semicircular hole (11) and the corresponding second semicircular hole (8), and the through-wire tube (2) is clamped in the circular groove.
2. The waterproof and fireproof device for the cable trench according to claim 1, wherein the outer side of the end of the plug pin (13) is provided with a thread, the second through hole (9) at the upper end of the corresponding plug block (7) is provided with a corresponding thread, and the plug pin (13) is fixedly connected with the inner thread of the second through hole (9).
3. The waterproof and fireproof device for the cable trench according to claim 1, wherein the fireproof plate (4) is integrally connected inside each of the first connecting plate (101), the second connecting plate (102) and the third connecting plate (103), and waterproof materials are coated on the outer sides of the first connecting plate (101), the second connecting plate (102) and the third connecting plate (103).
4. The waterproof and fireproof device for cable ducts of claim 1, wherein the front and rear sides of the joint between the first connecting plate (101) and the second connecting plate (102) and the front and rear sides of the joint between the second connecting plate (102) and the third connecting plate (103) form C-shaped grooves (14).
5. A trench watertight and flameproof arrangement according to claim 1, characterized in that the through-wire tube (2) comprises: two groups of semi-circle pipes (201), semi-circle ring (202) are connected with in an organic whole at semi-circle pipe (201) both ends, constitute hollow body between semi-circle pipe (201), and semi-circle ring (202) form the ring that the external diameter is bigger than hollow body.
6. The waterproof and fireproof device for the cable trench according to claim 5, wherein the semicircular ring (202) is provided with a material injection hole (203) at the outer side, the semicircular pipe (201) is provided with a material feeding channel (204) inside, the material feeding channel (204) is communicated with the material injection hole (203), and the semicircular pipe (201) is provided with a material feeding hole (205) at the inner side.
CN202221313726.7U 2022-05-27 2022-05-27 Cable pit fire prevention device Active CN218733119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221313726.7U CN218733119U (en) 2022-05-27 2022-05-27 Cable pit fire prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221313726.7U CN218733119U (en) 2022-05-27 2022-05-27 Cable pit fire prevention device

Publications (1)

Publication Number Publication Date
CN218733119U true CN218733119U (en) 2023-03-24

Family

ID=85606962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221313726.7U Active CN218733119U (en) 2022-05-27 2022-05-27 Cable pit fire prevention device

Country Status (1)

Country Link
CN (1) CN218733119U (en)

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