CN201374527Y - Elbow device of plastic cable bridge - Google Patents
Elbow device of plastic cable bridge Download PDFInfo
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- CN201374527Y CN201374527Y CN200920136566U CN200920136566U CN201374527Y CN 201374527 Y CN201374527 Y CN 201374527Y CN 200920136566 U CN200920136566 U CN 200920136566U CN 200920136566 U CN200920136566 U CN 200920136566U CN 201374527 Y CN201374527 Y CN 201374527Y
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Abstract
An elbow device of a plastic cable bridge relates to a cable bridge. The elbow device is characterized in that a square elbow, a three-way elbow and a four-way elbow are respectively formed by combining bottom plates with corresponding shapes, internal and external lateral plates with trapezoid opening, straight lateral plates and cover plates, and the internal and external lateral plates and the bottom plates are single bodies. The elbow device of a plastic cable bridge has the advantages that the elbow device is few in structural parts and few in dies, reduces cost and simultaneously simplifies assembly operation, and the internal lateral plates of a two-way device, a three-way device, a four-way device can be used universally.
Description
Technical field:
The utility model relates to cable testing bridge.
Background technology:
Cable testing bridge generally is made up of steel part at present, and a section box-shaped frame is fixed with connector and spiral shell spare each other, because the steel and iron parts cost is high and perishable, so existing on the market in recent years plastic rubber cable bridge rack substitutes.
Plastic rubber cable bridge rack has the low corrosion resistant characteristics of cost, and the design of sub-assembly also makes cost reduction and easy to assembly quick.Its box structure is biside plate, a base plate, cover plate composition.Three kinds of plate structures are the hollow flat board, its hollow space is laid plurality of strengthening ribs, and L shaped side plate inside lower end is provided with the hangnail groove, so that the hangnail chimb of base plate one side buckles into, the plane also is provided with groove and is convenient to cover plate side chimb and buckles on the same side plate, and four blocks of plates are combined into box structure.
And the syndeton between two box structures is that dovetail groove is arranged outside the side plate, dovetail groove is also arranged at the side plate bottom, other has two L shaped plates as interfacing part, the inboard fore-and-aft plane of L shaped plate, transverse plane are respectively arranged with the trapezoid boss that corresponding side plate two falls dovetail groove, also can implement to peg graft movingly with it, as long as boss is inserted the dovetail groove that falls in the adjacent two box-like body side plates outside respectively, then realizes the butt joint of two box-like body.
Chinese patent ZL03271416.5 " device that turns round of cable testing bridge " discloses a kind of elbow structure, this elbow structure is a quarter bend, its side is by two side plates and circular arc elbow, plug totally four assemblings, base plate is assembled by two base plates, and number of packages is many more, and mould is also many more, cost height then, and assembly is many, and concatenation is numerous and diverse, and assembly is also than single-piece poor mechanical property.
In addition, the cable testing bridge elbow only has quarter bend can't satisfy the laying requirement, and three-way elbow must be arranged, the four-way elbow.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned defective, and a kind of head bending device of plastic rubber cable bridge rack is provided.
Scheme of the present utility model is: the quarter bend device is made up of biside plate, a base plate, a cover plate; Base plate plane is shaped as two vertical rectangular planes each other, and by the geometry plane that a ladder plane realizes seamless link, straight bent bottom plate lower surface dual-side is to the rectangle raised line of lower convexity two band hangnails; Biside plate is divided into interior plate, outer panel, it vertically is all L shaped, its transverse shapes corresponds respectively to the inside and outside side shape of straight bent bottom plate and can be close to straight bent bottom plate side, groove corresponding to straight bent bottom plate rectangle raised line is arranged at top, the horizontal base of inside and outside side plate, the interior outer panel outside, the bottom side is provided with side, the base corresponding with interfacing part fall dovetail groove, interior outer panel outer upper be provided with cover plate buckle the corresponding catching groove in limit; The cover plate flat shape is similar to straight bent bottom plate, the outer side edges of cover plate is provided with the corresponding L shaped limit of buckleing of extending with the biside plate catching groove downwards, it is that side plate thickness equates and to the spacing raised line of lower convexity that the cover plate lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, biside plate is with directly bent bottom plate is with groove and band hangnail rectangle chimb snapping, and cover plate and biside plate are with the L shaped limit and the catching groove snapping buckled of downward extension.
Second kind of scheme of the present utility model is: the three-way elbow device is by two interior plates, side plate, a T shape base plate, a cover plate are formed always; T shape base plate plane is shaped as wide cut T shape plane, and two right-angle crossings place are hypotenuse, forms the opening trapezoidal side, and T shape base plate lower surface three sides are to the rectangle raised line of lower convexity band hangnail; It is L shaped vertically for the front plate, laterally is rectangle, and L shaped widthwise edge top is provided with the groove corresponding to straight flange below, T shape bottom rectangle raised line; Two interior plate shapes are identical, it vertically is all L shaped, its transverse shapes corresponds respectively to the opening trapezoidal side shape of T type base plate and can be close to T shape base plate, groove corresponding to base plate rectangle raised line is arranged at top, the horizontal base of interior plate, interior plate and the front plate outside and bottom side all are provided with the side corresponding with interfacing part, base and fall dovetail groove, interior plate and front plate outer upper be provided with cover plate buckle the corresponding catching groove in limit; The cover plate flat shape is similar to base plate, the opening trapezoidal side edges of cover plate and straight sided are provided with the L shaped limit of buckleing of the downward extension corresponding with two interior plates and front plate catching groove, it is that side plate thickness equates and to the spacing raised line of lower convexity that the cover plate lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, two interior plates, front plate and T shape base plate are with groove and band hangnail rectangle chimb snapping, and cover plate and biside plate are with the L shaped limit and the catching groove snapping buckled of downward extension.
The third scheme of the present utility model is: the four-way elbow is made up of base plate, four interior plates, a cover plate, base plate plane is shaped as wide cut " ten " font, the vertically and horizontally flat infall outside forms four opening trapezoidal side for hypotenuse, and " ten " font base plate lower surface four side is to the rectangle raised line of four bands of lower convexity hangnail; Four interior plate shapes are identical, it vertically is all L shaped, its transverse shapes corresponds respectively to the four side opening trapezoidal side shape of " ten " font base plate and can be close to the base plate side, groove corresponding to " ten " font base plate rectangle raised line is arranged at top, the horizontal base of interior plate, the interior plate outside and bottom side are provided with the side corresponding with interfacing part, base and fall dovetail groove, the interior plate outer upper be provided with cover plate buckle the corresponding catching groove in limit; The cover plate flat shape is similar to base plate, and the four side of cover plate is provided with the L shaped limit of buckleing of the downward extension corresponding with four interior plate catching grooves; It is that side plate thickness equates and to the spacing raised line of lower convexity that the cover plate lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, four side plates and " ten " font base plate are with groove and band hangnail rectangle chimb snapping, and cover plate and four side plates are with the L shaped limit and the catching groove snapping buckled of downward extension.
Advantage of the present utility model is: elbow structure spare is few, and two, three, the interior plate of four-way device is general each other, the few cost of mould reduces, the simplified control of assembly unit simultaneously.
Description of drawings:
Fig. 1 is the square bend configuration schematic diagram.
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.
Fig. 3 is the three-port structure schematic diagram.
Fig. 4 is the four-way structural representation.
Embodiment:
Structure of the present utility model comprises side plate, base plate, cover plate.
The quarter bend device is made up of biside plate, a base plate, a cover plate (4); Base plate plane is shaped as two vertical rectangular planes each other, and by the geometry plane that a ladder plane realizes seamless link, straight bent bottom plate (3) lower surface dual-side is to the rectangle raised line of lower convexity two band hangnails; Biside plate is divided into interior plate (2), outer panel (1), it vertically is all L shaped, its transverse shapes corresponds respectively to the inside and outside side shape of straight bent bottom plate (3) and can be close to straight bent bottom plate (3) side, groove corresponding to straight bent bottom plate (3) rectangle raised line is arranged at the horizontal top, base of inside and outside side plate (1), interior outer panel (1) outside, the bottom side is provided with side, the base corresponding with interfacing part fall dovetail groove, interior outer panel (1) outer upper be provided with cover plate (4) buckle the corresponding catching groove in limit; Cover plate (4) flat shape is similar to straight bent bottom plate (3), and the outer side edges of cover plate (4) is provided with the L shaped limit of buckleing of the downward extension corresponding with the biside plate catching groove; It is that side plate thickness equates and to the spacing raised line of lower convexity that cover plate (4) lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, biside plate is with directly bent bottom plate (3) is with groove and band hangnail rectangle chimb snapping, and cover plate (4) and biside plate are with the L shaped limit and the catching groove snapping buckled of downward extension.
The three-way elbow device is by two interior plates (2), side plate (6), a T shape base plate (5), a cover plate (4) are formed always; T shape base plate (5) flat shape is wide cut T shape plane, and two right-angle crossings place are hypotenuse, forms the opening trapezoidal side, and T shape base plate (5) lower surface three sides are to the rectangle raised line of lower convexity band hangnail; It vertically is L shaped for a front plate (6), laterally is rectangle, and L shaped widthwise edge top is provided with the groove corresponding to straight flange below, T shape bottom rectangle raised line; Two interior plates (2) shape is identical, it vertically is all L shaped, its transverse shapes corresponds respectively to the opening trapezoidal side shape of T type base plate and can be close to T shape base plate (5), groove corresponding to base plate rectangle raised line is arranged at the horizontal top, base of interior plate (2), interior plate (2) and front plate (6) outside and bottom side all are provided with the side corresponding with interfacing part, base and fall dovetail groove, interior plate (2) and front plate (6) outer upper be provided with cover plate (4) buckle the corresponding catching groove in limit; Cover plate (4) flat shape is similar to base plate, and the opening trapezoidal side edges of cover plate (4) and straight sided are provided with the L shaped limit of buckleing of the downward extension corresponding with two interior plates (2) and front plate (6) catching groove; It is that side plate thickness equates and to the spacing raised line of lower convexity that cover plate (4) lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, two interior plates (2), front plate (6) and T shape base plate (5) are with groove and band hangnail rectangle chimb snapping, cover plate (4) and L shaped buckle limit and the catching groove snapping of biside plate with downward extension.
The four-way elbow is made up of base plate, four interior plates (2), a cover plate (4), base plate plane is shaped as wide cut " ten " font, the vertically and horizontally flat infall outside forms four opening trapezoidal side for hypotenuse, " ten " font base plate (7) lower surface four side is to four rectangle raised lines of being with hangnail of lower convexity; Four interior plates (2) shape is identical, it vertically is all L shaped, its transverse shapes corresponds respectively to " ten " the four side opening trapezoidal side shape of font base plate (7) and can being close to the base plate side, interior plate (2) laterally top, base have corresponding to " ten " groove of font base plate (7) rectangle raised line, interior plate (2) outside and bottom side are provided with the side corresponding with interfacing part, base and fall dovetail groove, interior plate (2) outer upper be provided with cover plate (4) buckle the corresponding catching groove in limit; Cover plate (4) flat shape is similar to base plate, and the four side of cover plate (4) is provided with the L shaped limit of buckleing of the downward extension corresponding with four interior plates (2) catching groove; It is that side plate thickness equates and to the spacing raised line of lower convexity that cover plate (4) lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, four side plates with " ten " font base plate (7) is with groove and band hangnail rectangle chimb snapping, cover plate (4) and L shaped buckle limit and the catching groove snapping of four side plates with downward extension.
Two logical, threeway, four-way are respectively with square, T font, " ten " font wide cut plate is as base plate, and form the opening trapezoidal side with the hypotenuse transition at above-mentioned three kinds of plane geometric shape infalls, side plate, cover plate (4) then are provided with reference to the infall peripheral shape, base plate and side plate, cover plate (4) all keep original connected mode with the snapping of side plate, just plane geometric shape is made adaptive change, its with side plate that docking of normal cable box-shaped frame also keeps prior art outside dovetail groove and interfacing part trapezoid boss docking mode.
The setting of infall hypotenuse is passed through for the easy bending of cable, and hypotenuse also can substitute with the arc limit certainly.
The utility model frame mode is that mainly member is few, and side plate, base plate, cover plate (4) are all single piece body, and that interior plate (2) is common to is two logical, threeway, four-way are supporting.The single piece body mechanical property is good, and the injection moulding cost is low, the few packaging efficiency height of assembly.
Claims (3)
1, the head bending device of plastic rubber cable bridge rack comprises side plate, base plate, cover plate, it is characterized in that: the quarter bend device is made up of biside plate, a base plate, a cover plate (4); Base plate plane is shaped as two vertical rectangular planes each other, and by the geometry plane that a ladder plane realizes seamless link, straight bent bottom plate (3) lower surface dual-side is to the rectangle raised line of lower convexity two band hangnails; Biside plate is divided into interior plate (2), outer panel (1), it vertically is all L shaped, its transverse shapes corresponds respectively to the inside and outside side shape of straight bent bottom plate (3) and can be close to straight bent bottom plate (3) side, groove corresponding to straight bent bottom plate (3) rectangle raised line is arranged at the horizontal top, base of inside and outside side plate (1), interior outer panel (1) outside, the bottom side is provided with side, the base corresponding with interfacing part fall dovetail groove, interior outer panel (1) outer upper be provided with cover plate (4) buckle the corresponding catching groove in limit; Cover plate (4) flat shape is similar to straight bent bottom plate (3), and the outer side edges of cover plate (4) is provided with the L shaped limit of buckleing of the downward extension corresponding with the biside plate catching groove; It is that side plate thickness equates and to the spacing raised line of lower convexity that cover plate (4) lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, biside plate is with directly bent bottom plate (3) is with groove and band hangnail rectangle chimb snapping, and cover plate (4) and biside plate are with the L shaped limit and the catching groove snapping buckled of downward extension.
2, the head bending device of plastic rubber cable bridge rack comprises side plate, base plate, cover plate, it is characterized in that: the three-way elbow device is by two interior plates (2), side plate (6), a T shape base plate (5), a cover plate (4) are formed always; T shape base plate (5) flat shape is wide cut T shape plane, and two right-angle crossings place are hypotenuse, forms the opening trapezoidal side, and T shape base plate (5) lower surface three sides are to the rectangle raised line of lower convexity band hangnail; It vertically is L shaped for a front plate (6), laterally is rectangle, and L shaped widthwise edge top is provided with the groove corresponding to straight flange below, T shape bottom rectangle raised line; Two interior plates (2) shape is identical, it vertically is all L shaped, its transverse shapes corresponds respectively to the opening trapezoidal side shape of T type base plate and can be close to T shape base plate (5), groove corresponding to base plate rectangle raised line is arranged at the horizontal top, base of interior plate (2), interior plate (2) and front plate (6) outside and bottom side all are provided with the side corresponding with interfacing part, base and fall dovetail groove, interior plate (2) and front plate (6) outer upper be provided with cover plate (4) buckle the corresponding catching groove in limit; Cover plate (4) flat shape is similar to base plate, and the opening trapezoidal side edges of cover plate (4) and straight sided are provided with the L shaped limit of buckleing of the downward extension corresponding with two interior plates (2) and front plate (6) catching groove; It is that side plate thickness equates and to the spacing raised line of lower convexity that cover plate (4) lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, two interior plates (2), front plate (6) and T shape base plate (5) are with groove and band hangnail rectangle chimb snapping, cover plate (4) and L shaped buckle limit and the catching groove snapping of biside plate with downward extension.
3, the head bending device of plastic rubber cable bridge rack, comprise side plate, base plate, cover plate, it is characterized in that: the four-way elbow is made up of base plate, four interior plates (2), a cover plate (4), base plate plane is shaped as wide cut " ten " font, the vertically and horizontally flat infall outside forms four opening trapezoidal side for hypotenuse, " ten " font base plate (7) lower surface four side is to four rectangle raised lines of being with hangnail of lower convexity; Four interior plates (2) shape is identical, it vertically is all L shaped, its transverse shapes corresponds respectively to " ten " the four side opening trapezoidal side shape of font base plate (7) and can being close to the base plate side, interior plate (2) laterally top, base have corresponding to " ten " groove of font base plate (7) rectangle raised line, interior plate (2) outside and bottom side are provided with the side corresponding with interfacing part, base and fall dovetail groove, interior plate (2) outer upper be provided with cover plate (4) buckle the corresponding catching groove in limit; Cover plate (4) flat shape is similar to base plate, and the four side of cover plate (4) is provided with the L shaped limit of buckleing of the downward extension corresponding with four interior plates (2) catching groove; It is that side plate thickness equates and to the spacing raised line of lower convexity that cover plate (4) lower surface is provided with the L shaped limit spacing of buckleing of extending downwards, four side plates with " ten " font base plate (7) is with groove and band hangnail rectangle chimb snapping, cover plate (4) and L shaped buckle limit and the catching groove snapping of four side plates with downward extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920136566U CN201374527Y (en) | 2009-02-04 | 2009-02-04 | Elbow device of plastic cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920136566U CN201374527Y (en) | 2009-02-04 | 2009-02-04 | Elbow device of plastic cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201374527Y true CN201374527Y (en) | 2009-12-30 |
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ID=41500608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920136566U Expired - Fee Related CN201374527Y (en) | 2009-02-04 | 2009-02-04 | Elbow device of plastic cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201374527Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478127B (en) * | 2009-02-04 | 2011-03-16 | 福建省三明市开关有限公司 | Head bending device for plastic rubber cable bridge rack |
| CN103904597A (en) * | 2014-03-06 | 2014-07-02 | 安徽精工电缆桥架有限公司 | Opposite-angle-turning four-way cover plate |
| CN103904595A (en) * | 2014-03-06 | 2014-07-02 | 安徽精工电缆桥架有限公司 | Right-angle-turning four-way cover plate |
| CN108649505A (en) * | 2018-07-19 | 2018-10-12 | 深圳源通电力工程有限公司 | A kind of dual-channel connector and the elbow and four-pass connecting joint being made of it |
-
2009
- 2009-02-04 CN CN200920136566U patent/CN201374527Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478127B (en) * | 2009-02-04 | 2011-03-16 | 福建省三明市开关有限公司 | Head bending device for plastic rubber cable bridge rack |
| CN103904597A (en) * | 2014-03-06 | 2014-07-02 | 安徽精工电缆桥架有限公司 | Opposite-angle-turning four-way cover plate |
| CN103904595A (en) * | 2014-03-06 | 2014-07-02 | 安徽精工电缆桥架有限公司 | Right-angle-turning four-way cover plate |
| CN108649505A (en) * | 2018-07-19 | 2018-10-12 | 深圳源通电力工程有限公司 | A kind of dual-channel connector and the elbow and four-pass connecting joint being made of it |
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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: 20091230 Termination date: 20170204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |