CN217590225U - A explosion-proof box of cable for cable joint department - Google Patents
A explosion-proof box of cable for cable joint department Download PDFInfo
- Publication number
- CN217590225U CN217590225U CN202221570609.9U CN202221570609U CN217590225U CN 217590225 U CN217590225 U CN 217590225U CN 202221570609 U CN202221570609 U CN 202221570609U CN 217590225 U CN217590225 U CN 217590225U
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- China
- Prior art keywords
- cable
- fixing
- lower shell
- shell
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims 4
- 230000009172 bursting Effects 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 10
- 239000004020 conductor Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model discloses a cable explosion-proof box for cable joint, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are arranged in a splicing way, the upper shell and the lower shell are externally sleeved with a holding component for fixing the upper shell and the lower shell, and the lower shell is internally provided with a fixing component for fixing cables at two sides of the cable joint; fixed subassembly includes the fixing base, sets up arc bayonet socket and setting on the fixing base fixed band on the fixing base, the cable is placed on the arc bayonet socket and pass through the fixed band is fixed on the arc bayonet socket. The cable conductor of cable joint and both sides is pre-fixed through fixed subassembly, prevents that cable joint and cable conductor drunkenness when last casing and casing butt joint down, makes things convenient for the butt joint of last casing and casing down, reduces the installation degree of difficulty of explosion-proof box. The holding component is used for fixing the upper shell and the lower shell, so that the fixing firmness of the explosion-proof shell is improved, and the explosion-proof performance is improved.
Description
Technical Field
The utility model relates to an explosion-proof technical field of cable, more specifically say, relate to an explosion-proof box of cable for cable joint department.
Background
Usually, when the power line is too long, the cables are connected by using a heat-shrinkable cable accessory-heat-shrinkable cable intermediate connector and a cold-shrinkable cable accessory-cold-shrinkable cable intermediate connector. Allowing the power to reach the point of use. One of these problems must be solved. That is, the cable is weak at the position of the middle head, and the mechanical strength is reduced. After being buried in a cable well, if a heavy vehicle is arranged on the cable well, the possibility that the middle joint of the cable is broken by pressing is very high. In order to solve the problem, the cable middle structure is protected by adopting the cable middle head explosion-proof box. And protective layers such as a flame-retardant layer and a heat-insulating layer are arranged in the explosion-proof box so as to play a role in preventing fire and explosion. The explosion-proof box is manufactured for the joint in the middle of the cable and is arranged outside the cable joint. Therefore, the cable middle joint can be prevented from being crushed by gravity and the cable joint can be prevented from being damaged by an excavator during other pipeline construction.
When current explosion-proof box of cable was carried out cable joint cover and is established, because of cable joint department lacks fixing device, when the last casing of explosion-proof box and casing butt joint down, cable and cable joint easily take place the drunkenness in the casing, hardly with the cable joint card between last casing and lower casing, often need many people manual fixed cable to carry out, increase the casing and the casing butt joint degree of difficulty down. Meanwhile, the existing cable explosion-proof box has the problems of poor sealing property and firmness in fixation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof box of cable for cable joint department for solve the technical problem who exists among the above-mentioned background art.
The utility model discloses a cable explosion-proof box for cable joint department, including upper housing and lower casing, the upper housing with the lower casing grafting sets up, and the upper housing with the outer cover of lower casing is equipped with the enclasping subassembly that is used for fixing the two, be provided with the fixed subassembly that is used for fixing the cable of cable joint both sides in the lower casing;
fixed subassembly includes the fixing base, sets up arc bayonet socket and setting on the fixing base fixed band on the fixing base, the cable is placed on the arc bayonet socket and pass through the fixed band is fixed on the arc bayonet socket.
In a preferred embodiment, one side of the fixing seat is provided with a first fixing plate for fixing one end of the fixing band, and the other side of the fixing seat is provided with a second fixing plate with a through hole, when a cable is placed on the arc-shaped bayonet, the fixing band is pressed on the outer surface of the cable, and the free end of the fixing band passes through the through hole.
In a preferred embodiment, a plurality of support rods are arranged at the bottom of the fixed seat in a scattered manner, the support rods are arranged vertically, and the plurality of support rods are fixedly connected with the inner wall of the lower shell.
In a preferred embodiment, the outer sides of the upper shell and the lower shell are both provided with a clamping plate, the clamping plate of the upper shell is provided with a plurality of contact pins, the clamping plate of the lower shell is provided with a plurality of jacks, the contact pins and the jacks are arranged in one-to-one correspondence, and the contact pins are inserted into the jacks.
In a preferred embodiment, a sealing gasket is arranged on the clamping plate.
In a preferred embodiment, grooves are formed in corresponding positions outside the upper shell and the lower shell, the grooves of the upper shell and the grooves of the lower shell are spliced to form a complete annular groove, the holding component comprises an annular hoop sleeved on the grooves, two pressing blocks with fixing holes are correspondingly arranged at a gap of the annular hoop, and the two pressing blocks are fixed through bolts.
The utility model discloses technical scheme's beneficial effect is:
the cable conductor of cable joint and both sides is pre-fixed through fixed subassembly, prevents that cable joint and cable conductor drunkenness when last casing and casing butt joint down, makes things convenient for the butt joint of last casing and casing down, reduces the installation degree of difficulty of explosion-proof box. The holding component is used for fixing the upper shell and the lower shell, so that the fixing firmness of the explosion-proof shell is improved, and the explosion-proof performance is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention,
figure 2 is a top view of the lower shell of the utility model,
figure 3 is a side view of the fixing assembly of the present invention,
fig. 4 is a side view of the tightening assembly of the present invention.
Description of reference numerals: the cable joint fixing device comprises an upper shell 1, a lower shell 2, a groove 3, a ring-shaped hoop 4, a pressing block 5, a fixing hole 6, a bolt 7, a clamping plate 8, a jack 9, a sealing gasket 10, a fixing component 11, a fixing seat 12, a supporting rod 13, an arc-shaped bayonet 14, a fixing band 15, a first fixing plate 16, a second fixing plate 17, a perforation 18 and a cable joint 19 placing area.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1-4, the utility model discloses technical scheme a cable explosion-proof box for cable joint department, including last casing 1 and casing 2 down, go up casing 1 and casing 2 grafting setting down, and go up casing 1 and casing 2 overcoat down and be equipped with and be used for the two fixed subassembly of hugging closely, be provided with in the casing 2 down and be used for the fixed subassembly 11 with the cable of cable joint both sides.
The fixing assembly 11 comprises a fixing seat 12, an arc-shaped bayonet 14 arranged on the fixing seat 12 and a fixing band 15 arranged on the fixing seat 12, wherein a cable is placed on the arc-shaped bayonet 14 and is fixed on the arc-shaped bayonet 14 through the fixing band 15.
When the explosion-proof box is installed, the cable joint placing area 19 on the lower shell 2 is placed with the joint of the cable, the cable lines on two sides of the cable joint are clamped on the arc-shaped bayonet 14, then the fixing band 15 bypasses the cable lines and fixes the cable lines on the bayonet, and the two fixing assemblies 11 on two sides respectively complete the fixing of the cable lines on two sides of the cable joint. Last with last casing 1 lid accomplish on casing 2 down casing 1 and lower casing 2 between be connected to through holding the subassembly tightly with last casing 1 and casing 2 down fix can. The upper shell 1 and the lower shell 2 are both made of glass fiber reinforced plastic materials with certain strength.
Through fixed subassembly 11 cable conductor pre-fixing to cable joint and both sides, prevent that cable joint and cable conductor drunkenness when last casing 1 and casing 2 dock down, make things convenient for the butt joint of casing 1 and casing 2 down, reduce the installation degree of difficulty of explosion-proof box. The holding component is used for fixing the upper shell 1 and the lower shell 2, so that the fixing firmness of the explosion-proof shell is improved, and the explosion-proof performance is improved.
In a preferred embodiment, the fixing base 12 is provided with a first fixing plate 16 on one side for fixing one end of the fixing band 15, and a second fixing plate 17 with a through hole 18 on the other side, when the cable is placed on the arc-shaped bayonet 14, the fixing band 15 presses on the outer surface of the cable and the free end of the fixing band 15 passes through the through hole 18. When the cable is fixed, the fixing band 15 is wound around the cable, and then passes through the through hole 18 of the second fixing plate 17 and is fastened. Fix through fixed band 15, occupation space does not guarantee the laminating degree between last casing 1 and the lower casing 2.
In a preferred embodiment, a plurality of support rods 13 are dispersedly arranged at the bottom of the fixing seat 12, the support rods 13 are vertically arranged, and the plurality of support rods 13 are fixedly connected with the inner wall of the lower shell 2.
In a preferred embodiment, the outer sides of the upper housing 1 and the lower housing 2 are both provided with a clamping plate 8, the clamping plate 8 of the upper housing 1 is provided with a plurality of pins (not shown), the clamping plate 8 of the lower housing 2 is provided with a plurality of jacks 9, the pins and the jacks 9 are arranged in one-to-one correspondence, and the pins are plugged in the jacks 9. The insertion of the pins into the insertion holes 9 realizes the preliminary butt joint and fixation of the upper housing 1 and the lower housing 2.
In a preferred embodiment, the clamping plate 8 is provided with an insertion hole 10 to ensure the sealing property between the upper casing 1 and the lower casing 2.
In a preferred embodiment, the grooves 3 are respectively arranged at corresponding positions outside the upper shell 1 and the lower shell 2, the grooves 3 of the upper shell and the lower shell are spliced to form a complete annular groove, the clasping component comprises an annular hoop 4 sleeved on the grooves 3, two pressing blocks 5 with fixing holes 6 are correspondingly arranged at the gap of the annular hoop 4, and the two pressing blocks 5 are fixed through bolts 7. After the upper shell 1 and the lower shell 2 are spliced, the annular hoop 4 is sleeved in the grooves 3 on the upper shell 1 and the lower shell 2, and then the through bolt 7 penetrates through the fixing holes 6 on the two pressing blocks 5 to be fastened.
It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.
Claims (6)
1. The utility model provides an explosion-proof box of cable for cable joint department, includes upper housing and lower casing, its characterized in that: the upper shell and the lower shell are arranged in an inserted manner, the upper shell and the lower shell are externally sleeved with a holding component for fixing the upper shell and the lower shell, and the lower shell is internally provided with a fixing component for fixing cables on two sides of a cable joint;
fixed subassembly includes the fixing base, sets up arc bayonet socket and setting on the fixing base fixed band on the fixing base, the cable is placed on the arc bayonet socket and pass through the fixed band is fixed on the arc bayonet socket.
2. A cable gland according to claim 1, wherein: the fixing base is characterized in that a first fixing plate used for fixing one end of a fixing band is arranged on one side of the fixing base, a second fixing plate with a through hole is arranged on the other side of the fixing base, when a cable is placed on the arc-shaped bayonet, the fixing band is pressed on the outer surface of the cable, and the free end of the fixing band penetrates through the through hole.
3. A cable gland according to claim 1, wherein: the fixing base bottom is provided with a plurality of bracing pieces in a scattered manner, the bracing pieces are vertically arranged, and the bracing pieces are fixedly connected with the inner wall of the lower shell.
4. A cable gland according to claim 1, wherein: the outer sides of the upper shell and the lower shell are both provided with clamping plates, a plurality of contact pins are arranged on the clamping plates of the upper shell, a plurality of jacks are arranged on the clamping plates of the lower shell, the contact pins and the jacks are arranged in a one-to-one correspondence manner, and the contact pins are inserted into the jacks.
5. A cable gland according to claim 4, wherein: and a sealing gasket is arranged on the clamping plate.
6. A cable bursting disc for use at a cable joint as claimed in claim 1 wherein: go up the casing with all be provided with the recess on the outside corresponding position of casing down, and the recess of the two splices into a complete ring channel, hold the subassembly including the cover and establish annular staple bolt on the recess, the breach department of annular staple bolt corresponds and is provided with two briquetting that have the fixed orifices, and two briquetting pass through the bolt fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221570609.9U CN217590225U (en) | 2022-06-22 | 2022-06-22 | A explosion-proof box of cable for cable joint department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221570609.9U CN217590225U (en) | 2022-06-22 | 2022-06-22 | A explosion-proof box of cable for cable joint department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217590225U true CN217590225U (en) | 2022-10-14 |
Family
ID=83532756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221570609.9U Expired - Fee Related CN217590225U (en) | 2022-06-22 | 2022-06-22 | A explosion-proof box of cable for cable joint department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217590225U (en) |
-
2022
- 2022-06-22 CN CN202221570609.9U patent/CN217590225U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |