CN200990491Y - Underground cable multi-splice connecting device - Google Patents
Underground cable multi-splice connecting device Download PDFInfo
- Publication number
- CN200990491Y CN200990491Y CN 200620134979 CN200620134979U CN200990491Y CN 200990491 Y CN200990491 Y CN 200990491Y CN 200620134979 CN200620134979 CN 200620134979 CN 200620134979 U CN200620134979 U CN 200620134979U CN 200990491 Y CN200990491 Y CN 200990491Y
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- China
- Prior art keywords
- cable
- cover plate
- case
- fixing clamp
- collet body
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Abstract
The utility model discloses a multiway connecting device for underground cable, which comprises a case and a sealing case cover. The lateral wall of the case is provided with a certain number of cable inlets and cable outlets. The case is oblong or square. The sealing case cover contains an inner cover plate and an outer cover plate. Rim of the inner cover plate is hermetically connected with step surface of the inner wall of the case. Rim of the outer cover plate is connected with a flange surface or a fixed stage on outer wall of the case. A sealing cushion is arranged between the outer cover plate and the case. A plurality of cable fixing clamps is arranged on the lateral wall of the case. Each cable fixing clamp fixes incoming and outgoing cables, and head ends of the incoming and outgoing cables arranged in the cavity of case are connected by a connecting board. The utility model can be used in unilateral or multidirectional connection of various cables. Besides, the utility model has the advantages of simple structure, convenient use, good sealing effect, easy generalization and implement as well as brilliantly economic and social benefit, which can achieve multiply input and multiple output or single input and multiple output.
Description
One. technical field: the utility model relates to a kind of cable splice device, particularly relates to a kind of many differences of underground cable connection device.
Two. background technology: along with the sustainable development of national economy and technology, the communications industry of China also obtains swift and violent development, wherein the use amount of cable is the growth of how much multiples, and cable usually adopt folk prescription to or multi-direction transmission, just there is the problem of cable joint in this, the method and apparatus of cable splice has varied at present, usually make cylinder iron chamber, in chamber with cable butting, carry out lead sealing then, and will pass in and out advancing between the wire hole on cable and the chamber and seal, to guarantee the sealing effectiveness of chamber nipple.There are some defectives in this mode: (1). because this chamber is made by cast iron, its volume is big, relatively heavier, and the cost height, the waste raw material, and be unfavorable for installation, maintenance and transportation; (2). the sealing of cast iron cable chamber is poor, advances moisture and dust easily, removes difficulty, and maintenance load is big; (3). the wire hole that advances on the chamber is cylindrical, adopt Elastic Cylindrical sleeve pipe or dop to seal between itself and the turnover cable, but, because the specification of cable is a lot, its thickness is different, therefore need supporting sleeve pipe or the dop of many kinds, workmen or maintenance personal also will carry a variety of sleeve pipes or dop often, cause certain trouble to work, when particularly running into nonstandard cable, just do not have suitable sleeve pipe or dop, need seek substitute, thereby influence the progress of work, and the sealing effectiveness of substitute does not reach requirement.
Three. the content of utility model:
The purpose of this utility model: overcome the defective of prior art, a kind of simple in structure, easy to use, good sealing effect is provided, can realizes that the plurality of specifications cable advances to have more or the underground many differences connection device of a communication cable that advances to have more more.
The technical solution of the utility model: a kind of many differences of underground cable connection device, contain casing and sealing case lid, and wall box is provided with the cable access and the cable outlet of some, described casing is rectangle or square, and described sealing case lid contains inner cover plate and outer cover plate, wherein, step surface on inner cover plate periphery and the described cabinet wall is tightly connected, outer cover plate flange face or fixed station peripheral and on the described cabinet exterior are connected, and, be provided with sealing gasket between described outer cover plate and the described casing; The cable fixing clamp/clip head of some is installed on the described wall box, and respectively sealed card is intrinsic into and out of cable in the described cable fixing clamp/clip head, and connects by connecting plate into and out of the termination that cable is positioned at cabinets cavity.
Be provided with horizontal and vertical dividing plate in the described cabinets cavity, described horizontal and vertical dividing plate is separated into certain cavity with cabinets cavity, the inner of described cable fixing clamp/clip head is arranged in described cavity, and described connecting plate is placed or is fixed on the described horizontal and vertical dividing plate.
Described inner cover plate upper surface is provided with a circle boss, is provided with fluid sealant between described boss and the described cabinet wall.
Be separately installed with described cable fixing clamp/clip head on the two side of described casing, and the cable fixing clamp/clip head quantity of each side is two, or is three, or be four, or be more than four.
Be separately installed with described cable fixing clamp/clip head on the end walls of described casing, and the cable fixing clamp/clip head quantity of each end is two, or is three, or be four, or be more than four.
Described cable fixing clamp/clip head contains collet body, cutting ferrule and end cap, and wherein, described collet body is sleeved in the cutting ferrule, and described cutting ferrule one end runs through and is fixed on the described wall box, the other end of cutting ferrule and end cap thread connection, and described end cap center has through hole; The axle center of described collet body is provided with pre-small post-large circular cone vestibule, and the anterior body wall of described collet body is provided with the axial straight joint of some, and this axial straight joint makes collet body form root to link to each other and the separated dop sheet of head; Cable passes from the through hole of described end cap and the circular cone vestibule of collet body, and described end cap compresses the end face of collet body, makes the fastening cable of dop sheet.On the forward outer surface of collet body, be provided with the annular groove of some and certain depth, the certain distance in space between the described annular groove.
The beneficial effects of the utility model:
1. the utility model good sealing effect, the sealing case lid is two, wherein the step surface of inner cover plate and cabinet wall is tightly connected, also be provided with fluid sealant between the two, outer cover plate is connected with the flange face or the fixed station of cabinet exterior, be provided with sealing gasket between outer cover plate and the casing upper surface, realize so multi-sealed, good sealing effect.In addition, the frustoconical inner chamber of cutting ferrule and the outer surface of collet body are complementary, the central shaft hole of end cap is convenient to cable and is passed, its end face is convenient to compress the end face of collet body, the endoporus of fixed chuck also is taper, can carry out brachymemma according to the thickness of cable, cable is passed from conical bore, dop inwall total energy contacts with cable, therefore easily sealing and good sealing effect, and the body wall that runs through collet body is provided with the axial straight joint of some make the front portion of collet body form root and link to each other and the separated dop sheet of head, reduce the conflict power that collet body produces when compacted so greatly, increase sealing effectiveness more.
2. the utility model can be realized that the plurality of specifications cable advances to have more more or one advance to have more, and uses very conveniently, and its volume is little in addition, and is in light weight, mostly is fabricated structure, is convenient to installation, maintenance and transportation.
3. the utility model manufacturing simple in structure, easy, so cost is lower, the external form of casing is rectangle or square in addition, is convenient for people to operation, increases work efficiency, and helps to screw the each several part screw thread, increases sealing effectiveness.
4. the outer surface of collet body of the present utility model front portion is provided with annular groove, is convenient to cutting, increases work efficiency, so use very conveniently, and reduces the kind of dop greatly, is easy to carry and operates.
5. the utility model scope of application is wide, is applicable to that the cable of plurality of specifications carries out unidirectional or multidirectional continuing, and is easy to promotion and implementation, has good social and economic benefit.
Four. description of drawings:
Fig. 1 is one of structural representation of many differences of underground cable connection device;
Fig. 2 is an A-A direction cutaway view shown in Figure 1;
Fig. 3 be many differences of underground cable connection device structural representation two;
Fig. 4 be many differences of underground cable connection device structural representation three;
Fig. 5 be many differences of underground cable connection device structural representation four.
Five. embodiment:
Embodiment: referring to Fig. 1 and Fig. 2, among the figure, the casing 12 of many differences of underground cable connection device is a rectangle, the sealing case lid contains inner cover plate 2 and outer cover plate 1, wherein, be provided with sealing gasket between the step surface on inner cover plate 2 peripheries and casing 12 inwalls, and the two connects by screw, inner cover plate 2 upper surfaces are provided with a circle boss, are provided with fluid sealant 6 between boss and casing 12 inwalls.Outer cover plate 1 periphery is connected by bolt with fixed station 13 (also can be flange face) on casing 12 outer walls, and, be provided with sealing gasket 7 between outer cover plate 1 and the casing 12; The cable fixing clamp/clip head of some is installed on casing 12 sidewalls, and respectively sealed card is intrinsic into and out of cable 10 in the cable fixing clamp/clip head, and the termination that is positioned at casing 12 inner chambers into and out of cable 10 connects by connecting plate 4.Be provided with lateral partitions 5 and longitudinal baffle 3 in casing 12 inner chambers, lateral partitions 5 and longitudinal baffle 3 are separated into certain cavity with the inner chamber of casing 12, and connecting plate 4 is placed or is fixed on lateral partitions 5 and the longitudinal baffle 3.
The cable fixing clamp/clip head contains collet body 11, cutting ferrule 8 and end cap 9, and wherein, collet body 11 is sleeved in the cutting ferrule 8, and cutting ferrule 8 one ends run through and are fixed on casing 12 sidewalls, the other end of cutting ferrule 8 and end cap 9 thread connection, and end cap 9 centers have through hole; The axle center of collet body 11 is provided with pre-small post-large circular cone vestibule, and collet body 11 anterior body walls are provided with the axial straight joint of some, and this axial straight joint makes collet body 11 form roots to link to each other and the separated dop sheet of head; Cable 10 passes from the through hole of end cap 9 and the circular cone vestibule of collet body 11, and end cap 9 compresses the end face of collet body 11, makes the fastening cable 10 of dop sheet.Be provided with the annular groove (not drawing among the figure) of some and certain depth on the forward outer surface of collet body 11, the certain distance in space between the annular groove is convenient to cutting.
In the present embodiment, be separately installed with 4 cable fixing clamp/clip heads on the two side of casing 12, form four and advance everywhere, certainly, cable fixing clamp/clip head quantity also can be two or three or more than four, according to circumstances determine.The glue envelope is carried out in space between cable 10 and the fixed chuck 11, is prior art, does not describe in detail.
Embodiment two: referring to Fig. 3, numbering is identical with embodiment one among the figure, the same meaning of representative, something in common does not repeat, difference is: two cable fixing clamp/clip heads are installed respectively on the two ends sidewall of casing 12, and the end that the cable 10 of the cable fixing clamp/clip head by two ends is positioned at casing 12 inner chambers connects with connecting plate 4 respectively.
Embodiment three: referring to Fig. 4, numbering is identical with embodiment one among the figure, the same meaning of representative, something in common does not repeat, difference is: casing 12 is square, two cable fixing clamp/clip heads are installed respectively on two corresponding sidewall, are formed two and advance scene 2, and the end that the cable 10 by two cable fixing clamp/clip heads of two correspondences is positioned at casing 12 inner chambers connects with connecting plate 4 respectively.
Embodiment four: referring to Fig. 5, numbering is identical with embodiment three among the figure, the same meaning of representative, something in common does not repeat, difference is: two cable fixing clamp/clip heads are installed respectively on the two ends sidewall of casing 12, and the end that the cable 10 of the cable fixing clamp/clip head by two ends is positioned at casing 12 inner chambers connects with connecting plate 4 respectively.
Change the specific constructive form of casing, sealing case lid, and the quantity and the position that change cable access and cable outlet can form a plurality of embodiment, be common excursion of the present utility model, not describe in detail one by one at this.
Claims (7)
1. many differences of underground cable connection device, contain casing and sealing case lid, and wall box is provided with the cable access and the cable outlet of some, it is characterized in that: described casing is rectangle or square, and described sealing case lid contains inner cover plate and outer cover plate, wherein, step surface on inner cover plate periphery and the described cabinet wall is tightly connected, outer cover plate flange face or fixed station peripheral and on the described cabinet exterior are connected, and, be provided with sealing gasket between described outer cover plate and the described casing; The cable fixing clamp/clip head of some is installed on the described wall box, and respectively sealed card is intrinsic into and out of cable in the described cable fixing clamp/clip head, and connects by connecting plate into and out of the termination that cable is positioned at cabinets cavity.
2. many differences of underground cable connection device according to claim 1, it is characterized in that: be provided with horizontal and vertical dividing plate in the described cabinets cavity, described horizontal and vertical dividing plate is separated into certain cavity with cabinets cavity, the inner of described cable fixing clamp/clip head is arranged in described cavity, and described connecting plate is placed or is fixed on the described horizontal and vertical dividing plate.
3. many differences of underground cable connection device according to claim 1 is characterized in that: described inner cover plate upper surface is provided with a circle boss, is provided with fluid sealant between described boss and the described cabinet wall.
4. many differences of underground cable connection device according to claim 1, it is characterized in that: be separately installed with described cable fixing clamp/clip head on the two side of described casing, and the cable fixing clamp/clip head quantity of each side is two, or is three, or be four, or be more than four.
5. many differences of underground cable connection device according to claim 4, it is characterized in that: be separately installed with described cable fixing clamp/clip head on the end walls of described casing, and the cable fixing clamp/clip head quantity of each end is two, or is three, or be four, or be more than four.
6. according to arbitrary described many differences of the underground cable connection device of claim 1～5, it is characterized in that: described cable fixing clamp/clip head contains collet body, cutting ferrule and end cap, wherein, described collet body is sleeved in the cutting ferrule, described cutting ferrule one end runs through and is fixed on the described wall box, the other end of cutting ferrule and end cap thread connection, described end cap center has through hole; The axle center of described collet body is provided with pre-small post-large circular cone vestibule, and the anterior body wall of described collet body is provided with the axial straight joint of some, and this axial straight joint makes collet body form root to link to each other and the separated dop sheet of head; Cable passes from the through hole of described end cap and the circular cone vestibule of collet body, and described end cap compresses the end face of collet body, makes the fastening cable of dop sheet.
7. many differences of underground cable connection device according to claim 6 is characterized in that: be provided with the annular groove of some and certain depth on the forward outer surface of collet body, the certain distance in space between the described annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134979 CN200990491Y (en) | 2006-12-11 | 2006-12-11 | Underground cable multi-splice connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134979 CN200990491Y (en) | 2006-12-11 | 2006-12-11 | Underground cable multi-splice connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200990491Y true CN200990491Y (en) | 2007-12-12 |
Family
ID=38941525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620134979 Expired - Fee Related CN200990491Y (en) | 2006-12-11 | 2006-12-11 | Underground cable multi-splice connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200990491Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2483894A (en) * | 2010-09-23 | 2012-03-28 | Polypipe Civils Ltd | A cable security device for use in a catchpit |
| CN108879574A (en) * | 2017-05-12 | 2018-11-23 | 四川新东方电缆集团有限公司 | A kind of distribution box of high efficiency cable butting |
-
2006
- 2006-12-11 CN CN 200620134979 patent/CN200990491Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2483894A (en) * | 2010-09-23 | 2012-03-28 | Polypipe Civils Ltd | A cable security device for use in a catchpit |
| CN108879574A (en) * | 2017-05-12 | 2018-11-23 | 四川新东方电缆集团有限公司 | A kind of distribution box of high efficiency cable butting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |