CN219392998U - Spliced flame-retardant cable sheath - Google Patents
Spliced flame-retardant cable sheath Download PDFInfo
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- CN219392998U CN219392998U CN202320650286.2U CN202320650286U CN219392998U CN 219392998 U CN219392998 U CN 219392998U CN 202320650286 U CN202320650286 U CN 202320650286U CN 219392998 U CN219392998 U CN 219392998U
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- flame
- extension board
- retardant
- spliced
- protective sleeves
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model relates to the technical field of spliced flame-retardant cable jackets, in particular to a spliced flame-retardant cable jacket, which is characterized in that a plurality of groups of jackets are arranged on the surface of the cable, and each group of jackets comprises: the two protective sleeves are rotationally connected, the flame retardant layers are fixedly connected in the two protective sleeves, and the splicing and mounting mechanisms are used for mutually splicing a plurality of groups of protective sleeves and are arranged on one sides of the two protective sleeves; when needs concatenation, can stimulate the movable block, remove the splice groove of movable block to another first extension board, when the connecting hole of screw rod and corresponding splice groove aligns, can rotate screw rod and carry out threaded connection with adjacent connecting hole, can get up two adjacent first extension boards interconnect, the operation is very simple and convenient, makes adjacent lag mutually close to through connecting two first extension boards in step, reduces the space between the lag, promotes fire-retardant effect.
Description
Technical Field
The utility model relates to the technical field of spliced flame-retardant cable jackets, in particular to a spliced flame-retardant cable jacket.
Background
The utility model provides a cable fire-retardant protective sheath is in order to guarantee that the cable is not destroyed and can last the protection part of normal work for a long time in high temperature environment, through retrieving, chinese patent discloses a fire-retardant protective sheath for cable (publication No. CN216250127U 3), and this patent technique has the installation degree of difficulty that reduces the fire-retardant protective sheath of cable, reduces the effect of being broken or damaged probability when cable is installed, but when installing a plurality of protective sheaths, has the space between a plurality of protective sheaths for the junction fire resistance between a plurality of protective sheaths is relatively poor.
Therefore, a splice type flame retardant cable sheath is proposed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and provide a spliced flame-retardant cable jacket, which solves the problem that when a plurality of protective jackets are installed, gaps exist among the plurality of protective jackets, so that the flame-retardant performance of the joints among the plurality of protective jackets is poor.
The utility model realizes the aim through the following technical scheme, and the spliced flame-retardant cable sheath and the cable are provided with a plurality of groups of sheaths on the surface, wherein the plurality of groups of sheaths comprise: the fire-retardant layer of the equal fixedly connected with of inside of two lag, concatenation installation mechanism for with multiunit sheath mutually spliced the concatenation installation mechanism sets up in two one side of lag, wherein, concatenation installation mechanism including set up in two the splice assembly of lag one side, two be provided with the installation component between the lag, be fixed through the splice assembly mutually splice between the multiunit sheath, can install the sheath at the surface of cable through the installation component earlier when in actual use, then reuse splice assembly mutually splices multiunit sheath for the space between the multiunit sheath reduces, thereby further promotes fire-retardant effect.
Preferably, the splice assembly includes two respectively fixed mounting at first extension board and the second extension board of lag one side, first extension board is located the top of second extension board, first extension board and second extension board pass through installation component interconnect, the movable slot has been seted up to one side of first extension board, the inside sliding connection of movable slot has branch, the one end fixedly connected with movable block of branch, the screw rod is installed in the surface run-through of movable block, splice groove has been seted up to the opposite side of first extension board, the connecting hole has been seted up on the surface of splice groove, the connecting hole cooperatees with the screw rod and uses, when needs concatenation, can stimulate the movable block, remove the splice groove of another first extension board with the movable block, when the screw rod aligns with the connecting hole of corresponding splice groove, can rotate screw rod and adjacent connecting hole and carry out threaded connection, can get up adjacent two first extension boards each other, and operate very portably, make adjacent lag be close to each other through connecting two first extension boards and promote the flame retardant effect, fire-retardant clearance between the reduction.
Preferably, the splicing assembly further comprises a first spring fixedly mounted in the movable groove, the other end of the first spring is fixedly connected with the supporting rod, the movable block is in an L shape, the corresponding first spring is synchronously deformed by the supporting rod when the movable block is pulled, and the movable block can be quickly reset through the first spring when the screw rod is required to be disconnected from the adjacent connecting hole, so that the splicing assembly is quite convenient and fast to use.
Preferably, the installation component includes the connecting plate of fixed mounting in first extension board below, the connecting plate extends to the inside of second extension board, the inside hollow structure that is provided with of connecting plate, the equal sliding connection in both sides of connecting plate has the gag lever post, two fixedly connected with second spring between the gag lever post, two the one end that the gag lever post kept away from all extends to the inside of adjacent second extension board, can rotate two lag sleeves and establish the surface at the cable when installing two lag sleeves each other with the group sheath for first extension board drives the inside that the connecting plate got into the second extension board, and then two gag lever posts get into the inside of second extension board, then the inside that two gag lever posts kept away from each other and get into the second extension board carries out spacing connection, makes first extension board and second extension board be connected, installs very rapidly, can reduce the time that is used for installing two lag sleeves on the cable.
Preferably, the installation component is still including seting up two removal grooves in the connecting plate bottom, two the inside of removing the groove is all sliding connection has the pull rod, two the one end of pull rod is all extended to the connecting plate inside and is connected with adjacent gag lever post, when needs dismantlement, can pull two pull rods, lets two pull rods be close to each other for two pull rods drive corresponding gag lever post in step and be close to each other, remove the inside of second extension board with two gag lever posts, can let first extension board and second extension board separate mutually, dismantle two lag and carry out maintenance.
Preferably, two the one end that the gag lever post kept away from mutually all sets up to the circular arc shape, splice groove and movable block shape looks adaptation can let two gag lever posts get into more convenient when the second extension board through the shape of circular arc.
Preferably, the two flame retardant layers are located at the inner sides of the two protective sleeves, and the two flame retardant layers are tightly attached to the cable, so that the flame retardant layers can be tightly attached to the cable and protected when the two protective sleeves are connected with each other.
Preferably, two sides of the protecting sleeve are fixedly connected with flame-retardant gaskets, two flame-retardant gaskets positioned on the same side are in contact with each other, and when two groups of protecting sleeves are connected with each other, adjacent flame-retardant gaskets are extruded, so that gaps between the two groups of protecting sleeves are reduced, and flame-retardant effect is further improved.
The beneficial effects of the utility model are as follows:
1. through setting up the splice assembly, when needs splice, can stimulate the movable block, remove the movable block to the splice groove of another first extension board, when the connecting hole alignment of screw rod and corresponding splice groove, can rotate screw rod and adjacent connecting hole and carry out threaded connection, can get up adjacent two first extension boards interconnect, the operation is very simple and convenient, makes adjacent lag mutually close through connecting two first extension boards synchronization, reduces the space between the lag, promotes fire-retardant effect;
2. through setting up installation component, can rotate two lag cover and establish the surface at the cable when installing each other with two lag of group's sheath for first extension board drives the inside that the connecting plate got into the second extension board, and at this moment two gag levers enter the inboard of second extension board, then the inside that two gag levers were kept away from each other to second spring promotion get into the second extension board carries out spacing connection, makes first extension board and second extension board be connected, and the installation is very rapid, can reduce the time that is used for installing two lag on the cable.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure of two protective sleeves according to the present utility model;
FIG. 3 is a schematic view of a splice assembly according to the present utility model;
fig. 4 is a schematic view of the mounting assembly structure of the present utility model.
In the figure: 1. a cable; 101. a protective sleeve; 102. a flame retardant layer; 103. a flame retardant gasket; 2. a splice assembly; 201. a first support plate; 202. a connecting plate; 203. a second support plate; 204. a movable groove; 205. a first spring; 206. a support rod; 207. a moving block; 208. a screw; 209. a splice groove; 210. a connection hole; 3. a mounting assembly; 301. a limit rod; 302. a second spring; 303. a moving groove; 304. and (5) a pull rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-4, a spliced flame-retardant cable sheath, a cable 1, wherein a plurality of groups of sheaths are arranged on the surface of the cable 1, and each group of sheaths comprises: the two protective jackets 101, two protective jackets 101 are rotationally connected, the equal fixedly connected with flame retardant coating 102 of inside of two protective jackets 101, splice installation mechanism, a splice installation mechanism for mutually splice multiunit sheath sets up in one side of two protective jackets 101, wherein, splice installation mechanism is including setting up in the splice assembly 2 of two protective jackets 101 one side, be provided with installation component 3 between two protective jackets 101, splice fixedly each other through splice assembly 2 between the multiunit sheath, can install the sheath at the surface of cable 1 through installation component 3 earlier when actual use, then reuse splice assembly 2 splice multiunit sheath each other, make the space between the multiunit sheath reduce, thereby further promote flame retardant effect.
As shown in fig. 2-4, the splicing component 2 includes a first supporting plate 201 and a second supporting plate 203 which are respectively and fixedly installed at one side of two protecting jackets 101, the first supporting plate 201 is located above the second supporting plate 203, the first supporting plate 201 and the second supporting plate 203 are connected with each other through the installation component 3, a movable groove 204 is formed at one side of the first supporting plate 201, a supporting rod 206 is slidably connected in the movable groove 204, one end of the supporting rod 206 is fixedly connected with a moving block 207, a screw 208 is installed on the surface of the moving block 207 in a penetrating mode, a splicing groove 209 is formed at the other side of the first supporting plate 201, a connecting hole 210 is formed in the surface of the splicing groove 209, the connecting hole 210 is matched with a screw 208 for use, when the splicing is needed, the moving block 207 can be pulled to move towards the splicing groove 209 of the other first supporting plate 201, when the screw 208 is aligned with the connecting hole 210 of the corresponding splicing groove 209, the screw 208 can rotate to be connected with the adjacent connecting hole 210 in a threaded mode, the adjacent two first supporting plates 201 can be connected with each other, an operation is easy and convenient, the two first supporting plates 205 can be connected with the adjacent spring 206 in a mode through the corresponding to the two connecting holes 205, the two adjacent spring blocks 101 can be deformed and can be simultaneously moved to the first supporting rod 206, and the shape of the adjacent spring is guaranteed to be deformed to be simultaneously and connected with the first supporting rod 206 through the first supporting rod 101 through the corresponding spring 101, and the corresponding spring 205 can be simultaneously pulled to the first connecting hole and the first supporting plate and the connecting hole is easy to be deformed to the adjacent spring and the connecting hole is 101.
As shown in fig. 2-4, the installation component 3 includes a connection plate 202 fixedly installed below the first support plate 201, the connection plate 202 extends to the inside of the second support plate 203, a hollow structure is provided inside the connection plate 202, both sides of the connection plate 202 are slidably connected with limiting rods 301, a second spring 302 is fixedly connected between the two limiting rods 301, one ends of the two limiting rods 301 far away from each other extend to the inside of the adjacent second support plate 203, two limiting grooves matched with the two limiting rods 301 are provided inside the second support plate 203 and are used for being connected with the two limiting rods 301, when the two protective sleeves 101 of the same group of protective sleeves are mutually installed, the two protective sleeves 101 can be rotated to be sleeved on the surface of the cable 1, so that the first support plate 201 drives the connection plate 202 to enter the inside of the second support plate 203, at this time, the two limiting rods 301 enter the inside of the second support plate 203, then the second spring 302 pushes the two limiting rods 301 to move away from each other and enter the inside of the second support plate 203 to carry out limiting connection, so that the first support plate 201 and the second support plate 203 are connected, the installation is very rapid, the time for installing the two protective sleeves 101 on the cable 1 can be reduced, the installation assembly 3 further comprises two moving grooves 303 formed in the bottom of the connecting plate 202, pull rods 304 are slidably connected in the two moving grooves 303, one ends of the two pull rods 304 extend into the connecting plate 202 and are connected with the adjacent limiting rods 301, when the two pull rods 304 are required to be disassembled, the two pull rods 304 can be pulled to enable the two pull rods 304 to approach each other, the two limiting rods 301 are synchronously driven to approach each other, the two limiting rods 301 are moved out of the inside of the second support plate 203, the first support plate 201 and the second support plate 203 can be separated, the two protective sleeves 101 are disassembled for maintenance, the one end that two gag levers 301 kept away from mutually all sets up to the circular arc shape, splice groove 209 and movable block 207 shape looks adaptation, can be through the shape of circular arc, more convenient when letting two gag levers 301 get into second extension board 203, two fire-retardant layer 102 all are located the inboard of two lag 101, and two fire-retardant layer 102 all paste tightly mutually with cable 1, can paste tightly through fire-retardant layer 102, when two lag 101 interconnect, make fire-retardant layer 102 can paste tightly well with cable 1, protect, the both sides of two lag 101 are all fixedly connected with fire-retardant packing ring 103, be located two fire-retardant packing rings 103 of homonymy and contact each other, can pass through fire-retardant packing ring 103, when two sets of sheath interconnect, extrude adjacent fire-retardant packing ring 103, make the space between two sets of sheaths reduce, further promote fire-retardant effect.
When the two-way cable connecting device is used, when the two-way cable connecting device is required to be spliced, the moving block 207 can be pulled to move towards the splicing groove 209 of the other first support plate 201, when the screw 208 is aligned with the connecting hole 210 of the corresponding splicing groove 209, the screw 208 can be rotated to be in threaded connection with the adjacent connecting hole 210, the two first support plates 201 are mutually connected, the operation is very simple and convenient, the adjacent protective sleeves 101 are enabled to be mutually close by connecting the two first support plates 201, the gap between the protective sleeves 101 is reduced, the flame-retardant effect is improved, the corresponding first springs 205 are synchronously deformed when the moving block 207 is pulled, the corresponding first springs 205 can be quickly reset through the first springs 205 when the screw 208 is required to be disconnected with the adjacent connecting hole 210, the two protective sleeves 101 of the same group of jackets are mutually installed, the first support plates 201 can be driven by the connecting plate 202 to enter the inside of the second support plates 203, the two limit rods 301 are synchronously connected, the two limit rods 301 are enabled to be mutually close to the two limit rods 301, the two limit rods 301 are correspondingly installed and are mutually separated by the two limit rods 203, the two limit rods 301 can be quickly installed and separated by the two limit rods 203, the two limit rods 301 are required to be mutually installed and the two limit rods 301 are mutually separated by the two limit rods 203, and the two limit rods 301 are mutually connected by the two limit rods 203 are mutually and can be quickly installed, and the two limit rods 304 are mutually far away from the corresponding limit rods 101, and the two limit rods are mutually connected, and 304 are mutually and can be mutually connected and mutually connected by the limit rods are correspondingly and are mutually connected to be mutually in line.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a concatenation formula fire-retardant cable sheath, its characterized in that, cable (1), the surface of cable (1) is provided with multiunit sheath, multiunit sheath all includes:
the two protective sleeves (101), the two protective sleeves (101) are rotationally connected, and the inner parts of the two protective sleeves (101) are fixedly connected with a flame-retardant layer (102);
the splicing installation mechanism is used for mutually splicing a plurality of groups of jackets and is arranged at one side of the two protective sleeves (101);
the splicing installation mechanism comprises splicing components (2) arranged on one side of two protective sleeves (101), and an installation component (3) is arranged between the two protective sleeves (101).
2. The spliced flame retardant cable jacket of claim 1, wherein: the utility model provides a splice subassembly (2) including two fixed mounting respectively first extension board (201) and second extension board (203) in lag (101) one side, first extension board (201) are located the top of second extension board (203), first extension board (201) and second extension board (203) are through installation component (3) interconnect, movable groove (204) have been seted up to one side of first extension board (201), the inside sliding connection of movable groove (204) has branch (206), the one end fixedly connected with movable block (207) of branch (206), the surface through-mounting of movable block (207) has screw rod (208), splice groove (209) have been seted up to the opposite side of first extension board (201), connecting hole (210) have been seted up on the surface of splice groove (209), connecting hole (210) are used with screw rod (208) cooperation.
3. The spliced flame retardant cable jacket of claim 2, wherein: the splicing assembly (2) further comprises a first spring (205) fixedly installed inside the movable groove (204), the other end of the first spring (205) is fixedly connected with the supporting rod (206), and the moving block (207) is L-shaped.
4. The spliced flame retardant cable jacket of claim 2, wherein: the installation component (3) is including connecting plate (202) of fixed mounting in first extension board (201) below, inside extension to second extension board (203) of connecting plate (202), inside hollow structure that is provided with of connecting plate (202), the both sides of connecting plate (202) all sliding connection have gag lever post (301), two fixedly connected with second spring (302) between gag lever post (301), two the one end that gag lever post (301) kept away from mutually all extends to the inside of adjacent second extension board (203).
5. The spliced flame-retardant cable jacket of claim 4, wherein: the mounting assembly (3) further comprises two moving grooves (303) formed in the bottom of the connecting plate (202), pull rods (304) are slidably connected in the two moving grooves (303), and one ends of the two pull rods (304) extend into the connecting plate (202) and are connected with adjacent limiting rods (301).
6. The spliced flame retardant cable jacket of claim 5, wherein: the two ends of the limiting rods (301) which are far away from each other are all arranged in an arc shape, and the splicing groove (209) is matched with the moving block (207) in shape.
7. The spliced flame retardant cable jacket of claim 1, wherein: the two flame-retardant layers (102) are positioned on the inner sides of the two protective sleeves (101), and the two flame-retardant layers (102) are tightly attached to the cable (1).
8. The spliced flame retardant cable jacket of claim 1, wherein: both sides of the two protecting jackets (101) are fixedly connected with flame-retardant gaskets (103), and the two flame-retardant gaskets (103) positioned on the same side are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650286.2U CN219392998U (en) | 2023-03-29 | 2023-03-29 | Spliced flame-retardant cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650286.2U CN219392998U (en) | 2023-03-29 | 2023-03-29 | Spliced flame-retardant cable sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392998U true CN219392998U (en) | 2023-07-21 |
Family
ID=87164009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320650286.2U Active CN219392998U (en) | 2023-03-29 | 2023-03-29 | Spliced flame-retardant cable sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219392998U (en) |
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2023
- 2023-03-29 CN CN202320650286.2U patent/CN219392998U/en active Active
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