CN213341541U - Outdoor terminal box base convenient to cable is arranged - Google Patents
Outdoor terminal box base convenient to cable is arranged Download PDFInfo
- Publication number
- CN213341541U CN213341541U CN202022562355.3U CN202022562355U CN213341541U CN 213341541 U CN213341541 U CN 213341541U CN 202022562355 U CN202022562355 U CN 202022562355U CN 213341541 U CN213341541 U CN 213341541U
- Authority
- CN
- China
- Prior art keywords
- retardant rubber
- threading
- terminal box
- flame
- box base
- 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.)
- Active
Links
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to an outdoor terminal box base convenient for cable arrangement, which comprises a bottom plate, a hoop and a flame-retardant rubber sleeve, wherein a plurality of rows of threading rows are arranged on the bottom plate at intervals along the longitudinal direction, each row of threading comprises a plurality of threading through holes arranged on the bottom plate at intervals along the transverse direction, a flame-retardant rubber sleeve is arranged in each threading through hole, a cable is arranged in each flame-retardant rubber sleeve in a penetrating manner, the hoop is sleeved on the rubber sleeve to clamp the flame-retardant rubber sleeve and the cable penetrating through the flame-retardant rubber sleeve, the base is simple in structure, reasonable in design and convenient to operate, gaps can be guaranteed to be reserved among the cables, the base is convenient for blocking of constructors and self-maintenance of later operation and maintenance personnel, simultaneously, withdrawal of old cables and laying of new cables in a terminal box in engineering are facilitated, the stress requirements of secondary wiring on site and the like can be met by matching with the hoop to lock the cables, and, Waterproof and dustproof effects.
Description
Technical Field
The invention relates to the technical field of transformer maintenance, in particular to an outdoor terminal box base convenient for cable arrangement.
Background
The terminal box plays a key role in connecting the indoor and outdoor secondary loops of the transformer substation. At present, in the design of a base of a terminal box of a transformer substation, a design method of a sealing plate type (the middle is hollowed, and a residual hole is sealed by a gypsum plate after the cable is laid) or a design method of a hollow type (a hole with a fixed size is reserved in advance for cable laying) is mostly used.
The closing plate formula has time of commissioning feldspar gypsum board etc. to lose the bearing, leads to stifled mud to lose the condition of stickness whereabouts, leaves the unable fine adaptation technical improvement actual requirement of empty formula, need expand the hole sometimes according to the change of terminal box cable laying quantity, can cause the destruction to terminal box inner structure, and the gap undersize between cable and the cable, be unfavorable for the cable to move back old, will withdraw from the cable at fortune terminal box under the circumstances of not having a power failure, and the safety risk is great.
Disclosure of Invention
The invention aims to overcome the defects and provides the outdoor terminal box base convenient for cable arrangement.
The invention solves the technical problem by adopting the scheme that an outdoor terminal box base convenient for cable arrangement comprises a bottom plate, a hoop and a flame-retardant rubber sleeve, wherein a plurality of rows of threading rows are arranged on the bottom plate at intervals along the longitudinal direction, each row of threading comprises a plurality of threading through holes arranged on the bottom plate at intervals along the transverse direction, a flame-retardant rubber sleeve is arranged in each threading through hole, a cable is arranged in each flame-retardant rubber sleeve in a penetrating manner, and the hoop is sleeved on the rubber sleeve to tightly hoop the flame-retardant rubber sleeve and the cable penetrating through the flame-retardant rubber sleeve.
Further, flame retardant rubber cover is including the last constant diameter portion, big-end-up's toper portion, the lower constant diameter portion that from top to bottom establishes in proper order, and the annular of parcel threading through-hole week side is offered to lower constant diameter portion week side, and staple bolt suit is on last constant diameter portion.
Further, an outwardly convex ring convex part is arranged on the peripheral side of the upper diameter part.
Furthermore, a plastic inner sleeve is arranged in the flame-retardant rubber sleeve.
Further, the annular groove is in interference fit with the threading through hole.
Furthermore, the bottom plate and the hoop are made of stainless steel.
Furthermore, an inner convex part is arranged at the upper end of the inner hole of the flame-retardant rubber sleeve, and the lower side surface of the inner convex part is an inclined plane.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, convenient operation can guarantee to leave the gap between the cable each other, makes things convenient for constructor shutoff and later stage fortune dimension personnel to maintain certainly, does benefit to simultaneously and withdraws from of terminal incasement old cable and laying of new cable among the technical improvement engineering, adopts staple bolt cooperation rubber sleeve locking cable, can satisfy atress requirements such as on-the-spot secondary wiring, can reach sealed, waterproof, dirt-proof effect after the cable is fixed.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a schematic view of a base;
FIG. 2 is a schematic view of the installation structure of the flame-retardant rubber sheath and the cable;
fig. 3 is a schematic structural view of the flame-retardant rubber boot.
In the figure: 1-a bottom plate; 2-flame retardant rubber sleeve; 201-an upper diameter part; 202-a conical portion; 203-lower constant diameter part; 204-ring groove; 205-ring protrusion; 206-inner convex part; 3-hoop holding; 4-a cable.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figures 1-3, an outdoor terminal box base convenient for cable arrangement comprises a bottom plate 1, a hoop 3 and a flame-retardant rubber sleeve 2, wherein a plurality of rows of threading rows are arranged on the bottom plate along the longitudinal interval, each row of threading comprises a plurality of threading through holes arranged on the bottom plate along the transverse interval, a flame-retardant rubber sleeve is arranged in each threading through hole, a cable 4 is arranged in each flame-retardant rubber sleeve in a penetrating way, the hoop is sleeved on the rubber sleeve to clamp the flame-retardant rubber sleeve and the cable penetrating through the flame-retardant rubber sleeve, the design can ensure that gaps are reserved among the cables, the self-maintenance of constructors and later operation and maintenance personnel is facilitated, the exiting of old cables and the laying of new cables in the terminal box in the technical improvement project are facilitated, the flame-retardant rubber sleeve has good elastic effect, strong oil resistance, water resistance and anti-pollution performance, has certain flame-retardant performance and does not belong to flammable rubber materials, the flame-retardant rubber sleeve can support and lock cables with the diameter range of 18mm-24mm, the surfaces of the cables are irregular circles, the rubber sleeve can effectively compensate gaps generated after the irregular circular cables are tightly held under the action of the locking force of the hoop, so that the effects of sealing, water proofing and dust proofing are achieved, the hoop is adopted to lock the cables, the bearing capacity is strong, and the stress requirements of field secondary wiring and the like can be met.
In this embodiment, flame retardant rubber cover is including the last constant diameter portion 201, big-end-up's toper portion 202, the equal diameter portion 203 down that from top to bottom established in proper order, and the annular 204 of parcel threading through-hole week side is seted up to lower constant diameter portion week side, and staple bolt suit is on last constant diameter portion, annular and threading through-hole interference fit, thereby the annular is wrapped up threading through-hole week side behind the flame retardant rubber cover lower extreme inserts threading through-hole and is realized being connected of flame retardant rubber cover and bottom plate, this kind of structure easy dismounting, the change of being convenient for.
In the present embodiment, an outwardly convex ring protrusion 205 is provided on the circumferential side on the upper diameter portion.
In this embodiment, in order to improve the structural strength, a plastic inner sleeve is disposed in the flame-retardant rubber sleeve as a framework.
In this embodiment, the bottom plate and the hoop are made of stainless steel.
In this embodiment, to improve the sealing effect, the inner hole of the flame retardant rubber sleeve is provided with an inner convex portion 206, and the lower side surface of the inner convex portion is an inclined surface.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an outdoor terminal box base convenient to cable is arranged which characterized in that: including bottom plate, staple bolt, flame retardant rubber cover, be provided with a plurality of rows of threading row along longitudinal separation on the bottom plate, every row of threading includes along horizontal interval set up a plurality of threading through-hole on the bottom plate, all installs a flame retardant rubber cover in every threading through-hole, wears to be equipped with the cable in the flame retardant rubber cover, and the staple bolt cover is established and is cramped flame retardant rubber cover and the cable of wearing to establish this flame retardant rubber cover on the rubber cover.
2. An outdoor terminal box base for facilitating cable routing according to claim 1, wherein: flame retardant rubber cover is including the last constant diameter portion, big taper portion, the lower constant diameter portion of going up big end down that establish in proper order from top to bottom, and the annular of parcel threading through-hole week side is seted up to lower constant diameter portion week side, and the staple bolt suit is on the constant diameter portion.
3. An outdoor terminal box base for facilitating cable routing according to claim 2, wherein: and an outward convex ring convex part is arranged on the peripheral side of the upper-diameter part.
4. An outdoor terminal box base for facilitating cable routing according to claim 2, wherein: and a plastic inner sleeve is arranged in the flame-retardant rubber sleeve.
5. An outdoor terminal box base for facilitating cable routing according to claim 2, wherein: the annular groove is in interference fit with the threading through hole.
6. An outdoor terminal box base for facilitating cable routing according to claim 1, wherein: the bottom plate and the hoop are made of stainless steel.
7. An outdoor terminal box base for facilitating cable routing according to claim 1, wherein: the upper end of the inner hole of the flame-retardant rubber sleeve is provided with an inner convex part, and the lower side surface of the inner convex part is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562355.3U CN213341541U (en) | 2020-11-09 | 2020-11-09 | Outdoor terminal box base convenient to cable is arranged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562355.3U CN213341541U (en) | 2020-11-09 | 2020-11-09 | Outdoor terminal box base convenient to cable is arranged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341541U true CN213341541U (en) | 2021-06-01 |
Family
ID=76077116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022562355.3U Active CN213341541U (en) | 2020-11-09 | 2020-11-09 | Outdoor terminal box base convenient to cable is arranged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341541U (en) |
-
2020
- 2020-11-09 CN CN202022562355.3U patent/CN213341541U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209562038U (en) | A kind of cable for coal cutter clamping plate | |
| CN213341541U (en) | Outdoor terminal box base convenient to cable is arranged | |
| CN112467654A (en) | Outdoor terminal box base | |
| CN219086129U (en) | Explosion-proof lithium battery power box convenient to maintain | |
| CN105966552A (en) | Adjustable windproof mooring seat structure | |
| KR20120095092A (en) | Device for lifting of power transmission steel tower | |
| CN109554965A (en) | Vibration isolator failure indication arrangement | |
| CN214462470U (en) | High-altitude suspension device for house building construction | |
| CN211958570U (en) | Tool for replacing single insulator | |
| CN212743575U (en) | Guard bar | |
| CN212063365U (en) | Bottom box connecting structure | |
| CN211369314U (en) | Building guardrail for civil engineering convenient to concatenation | |
| CN209472350U (en) | A kind of electric power pylon ground wire hardware tool suspension string composite structure | |
| CN216436739U (en) | Electric power engineering cable protection device | |
| CN108894576A (en) | A kind of composite material pole tower mounting seat easy to assemble | |
| CN205452996U (en) | Modular composite construction cable support | |
| CN219696991U (en) | Cabinet body hoisting and fixing structure and electric cabinet | |
| CN216196538U (en) | Steel pipe hinge mechanism for construction | |
| CN219769668U (en) | Direct current fills electric pile top structure | |
| CN211548725U (en) | Wall-attached part mounting structure used in strong wind environment | |
| CN217159178U (en) | Detachable threading pipe joint | |
| CN212078673U (en) | Support type creeping formwork adhesion device | |
| CN218220855U (en) | Anti-falling temporary connecting device for installation of transformer and distribution equipment | |
| CN217708584U (en) | DRS wheel box guiding mechanism | |
| CN211475243U (en) | Generator set chassis structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |