CN101558538A - Apparatus and method for drawing a cable through an opening - Google Patents
Apparatus and method for drawing a cable through an opening Download PDFInfo
- Publication number
- CN101558538A CN101558538A CNA2007800449945A CN200780044994A CN101558538A CN 101558538 A CN101558538 A CN 101558538A CN A2007800449945 A CNA2007800449945 A CN A2007800449945A CN 200780044994 A CN200780044994 A CN 200780044994A CN 101558538 A CN101558538 A CN 101558538A
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- Prior art keywords
- end cap
- guiding element
- described device
- groove
- cable
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Indoor Wiring (AREA)
- Supports For Pipes And Cables (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
A device (10) for installing an elongate conducting member, e.g. an electrical cable, through a partition such as a wall, the device comprising an end cap (12) adapted to receive an elongate conducting member, a retrieving portion (14), coupling means to couple the end cap with the retrieving portion (14); and attachment means (42) to attach said elongate conducting member to the end cap (12), wherein the attachment means (42) is integral with the end cap (12) and engages with the outer surface of the elongate conducting member. A method of installing the elongate conducting member through a partition is also provided. The device (10) provides means for attaching an elongate member to the end cap (12) without damaging the member and also convenient means for retrieving the end cap (12) to thereby pull the elongate member to complete the installation.
Description
Technical field
The present invention relates generally to the device and method that long elements (for example cable, electric wire or pipe) is installed.More particularly, the present invention relates to feed cable, electric wire or pipe equipment, the tool and method to outlet from inlet, entrance and exit is for example for drilling the formed boring of separator (dividing plate during for example cavity wall in the building or automobile are used).
Background technology
Often there is certain distance the electric device in residential structures or the commercial buildings or the position of electrical equipment with suitable power supply, therefore need pass the building cable laying or electric wire is connected to device on the power supply.Similarly, communication equipment or computer equipment often need electric wire or cable to be connected on the relevant communication network.This often relates in separator or passes separator cable laying or electric wire, and separator comprises wall, floor and ceiling, particularly comprises the wall, floor and the ceiling that have hollow space.In addition, also need to load onto flexible or relatively hard pipe sometimes with protection cable or electric wire after installation.
In addition, in automobile making, electric wire or pipe are entered another part from the part of vehicle in a similar manner, for example from the engine room to the passenger cabin.This often need pass separator (dividing plate (as the instrument board of vehicle) that for example has hollow space) and feed electric wire or pipe.
With cable or electric wire pass hollow space (promptly from the ingate to the outlet opening) be bother very much and often be difficult to realize.In a single day this is because cable or electric wire are fed into oral pore, just no longer may guide the front end of this cable or electric wire, and unlikely it and outlet hole aligning.Allow to promptly accomplish like this that the process that pierces into these cables also can spend a large amount of time.
In order to overcome this problem, when in cavity wall for example electric wire, cable or pipe being installed, installation personnel drilling bore hole or cut out little access port on separator is attached to cable or electric wire on one end of one line or " flexible metal conduit ".Then installation personnel is entered the other end of " flexible metal conduit " in one of them opening, tries then to regain " flexible metal conduit " and attached cable or electric wire by another opening." flexible metal conduit " generally is suitable for than cable or the easier hollow space that passes of electric wire, thereby makes this process become easy.In power industry, this method is commonly called " fishing ".
A very big problem relevant with " fishing " is how to regain " flexible metal conduit " by outlet opening.The 3rd, 971, No. 543 U.S. Patent Publications attempt overcoming the proposal of this problem.This document discloses a kind of device that has the magnetic attractive elements that increases the weight of, and element is connected with cable or electric wire by the chain that ties up to the certain-length on cable or the electric wire.Magnetic attractive elements is weighed down down swing and being located in the lower on chain by bar magnet by top hole.When successful, pull out magnetic attractive elements and attached cable or electric wire thereof by following hole.
But this device is only vertically just working during aligning substantially in two holes.Another shortcoming of this device is that its use is limited to than big many hole or the openings of relative cable itself.Cable or electric wire tied up to needs the knot beaten bigger than cable itself on the chain, particularly when cable when being thick.In addition, be harder or thicker cable or electric wire knotting unlikely.
In order to solve and the power cord knotting to be tied up to upward some relevant shortcomings of this device, the 3rd, 078, No. 073 U.S. Patent Publication one housing, be used to receive an end of wire core, this housing has flat head screw, and it can be fastened on the core so that electric wire is fixed on the housing.Although this device solves electric wire knotting is tied up to problem on the device, this device has its shortcoming, includes the risk of damage wire core itself.In addition, because flat head screw must be more greatly with fastening across a plurality of cores, so this device may be not suitable for receiving and fixedly having the cable of a plurality of cores, multicore cable for example.Moreover, may make core outside flat head screw slides out to housing to the pulling force of cable, cause cable to be lost in the separator that cable is installed.In addition, this device manufactures more complicated and costliness, needs a plurality of parts, passes the shaping of screw thread of housing and the installation of flat head screw.And flat head screw is very easily lost, thereby causes this device to cancel.
Improved cable or electric wire erecting device need.Ideally, this device will have following characteristics:
-be suitable for passing hollow space to outlet the flexibility or rigidity long elements is installed from inlet;
-can be attached on the long elements of different in width easily;
-core of cable or electric wire is not caused important damage;
-allow cable or electric wire need not knotting or crooked and be fixed on the device; And/or
-manufacture simple economy.
Summary of the invention
According to first aspect, the invention provides a kind of device that microscler guiding element is installed, this device comprises:
-be suitable for receiving the end cap of microscler guiding element;
-withdrawal part;
-end cap with regain the jockey that part couples together; And
-described microscler guiding element is attached at attachment arrangement on the end cap, wherein attachment arrangement and end cap monolithic molding and with the outer surface engagement of microscler guiding element.
" microscler guiding element " this term is intended to relate to the device that can conduct any young elongated substantially of something (for example electric current, light or fluid) along its length.Therefore this term comprises power cable and electric wire, fiber optic cables and electric wire and pipes and tubes.
Preferably, described end cap has groove to receive an end of microscler guiding element.Attachment arrangement can suitably be contained in the inside of described groove or around described groove.
Advantageously, because attachment arrangement is and the outer surface engagement of microscler guiding element that this has prevented and may be damaged fragile guiding element inside.The damage of the core in the installation process may cause doing extensive work to determine fault, to take off and replacing or repairing damaged device, is not is not sought and visited when mounted if especially damage.This can cause huge cost, the completion date that gives rise to trouble and postpone installation.
Preferably, attachment arrangement is suitable on a plurality of points of the outer surface of microscler guiding element or the bulk zone of crossing over outer surface meshes with microscler guiding element.
Preferably, attachment arrangement is suitable for resisting pulling force to microscler guiding element to retain an end of microscler guiding element.This prevents that guiding element from coming off from end cap when mounted.
In a preferred embodiment, attachment arrangement can comprise the protrusion in one or more grooves of being located in the end cap.
Suitably, these one or more protrusions can annular or helical pattern be located in the groove.Thereby this makes attachment arrangement also mesh with microscler guiding element around the contacting with microscler guiding element of outer surface of microscler guiding element on every side.
In a particularly preferred embodiment, attachment arrangement comprises the screw thread in the end cap groove.Screw thread can be continuous, perhaps can also be discontinuous, and promptly screw thread can gapped form distribute.
In another embodiment, end cap can comprise one or more fixing with the reversed acanthoid protrusion of microscler guiding element engagement.When pulling force imposed on microscler guiding element, hangnail was tending towards embedding the outer surface of microscler guiding element.
The advantage that screw thread has is that end cap can utilize twist motion and microscler guiding element attached, and is firm attached to use minimum labour to cause.And microscler guiding element takes off end cap after finishing installation easily.
When using the reversed acanthoid protrusion,, also may need to cut out end cap from microscler guiding element although might protrusion be unclamped or fracture and take out microscler guiding element by for example twisting end cap.
Preferably, the size of threaded attachment is suitable for microscler guiding element is fixed on the end cap and can cause important damage to microscler guiding element.
Be that attachment arrangement can be used the material forming the same with end cap easily.Protrusion (for example screw thread or hangnail) can be used as the part of the molded or similar technology that forms end cap and is shaped easily.Perhaps, protrusion can after mechanical processing steps in be shaped.
Suitably, attachment arrangement is formed by harder material, and this material can embed the softer material of the insulating sleeve that forms cable or electric wire.Appropriate plastic material is well-known in this area.If attachment arrangement can be out of shape to clamp relatively hard materials, metal tube for example, that also may be desirable.
Preferably, when attachment arrangement was screw thread, the minimum pitch of screw thread was 1mm.Found that pitch is 2-5mm, especially about 3mm is particularly suitable.Preferably, the minimum screw thread depth of threat of screw thread is 0.1mm.Found that the screw thread depth of threat is 0.1-0.5mm, especially about 0.2mm is particularly suitable.Preferably, the minimum angle of rifling of screw thread is 1 degree.The angle of rifling of having found the 9-12 degree is particularly suitable.
Preferably, attachment arrangement is suitable for unclamping microscler guiding element easily so that end cap can repeatedly use.But, a plurality of disposable end caps being provided so that not needing and reuse, that also may be equally easily.Because the manufacture method according to end cap of the present invention is simple,, this obtains so doing.
Preferably, the groove of end cap is taper, and groove porch broad narrows down along its length.This taper makes single end cap be fit to the microscler guiding element of different-thickness.Tapering will be decided according to the application-specific of end cap, but the cone angle of the axis 1-15 degree of groove can be fit to relatively.Taper also have an advantage be when further to the extruding of microscler guiding element or when turning end cap, attached will be more firm.But more firm is attached, then might damage the end of microscler guiding element.If worry this problem, the user can insert end cap to microscler guiding element, so that obtains desired attached fastness and be unlikely to damage the degree of microscler guiding element.If do not worry to have damage, can continue to push or turn end cap tightly, thereby make attached very firm.
End cap can suitably comprise grasping device on the outer surface, end cap is being attached on the microscler guiding element or when microscler guiding element takes off user's end cap of can holding with a firm grip like this.If attachment arrangement comprises screw thread, then when being screwed to end cap on the long elements, grasping device can be assisted required twist motion easily.Suitable grasping device can comprise one or more parts raised or sunken on the end cap outer surface.Alternatively, the style that engraves can form on the outer surface of end cap by known manufacturing process (for example injection moulding or annular knurl).
Preferably, end cap comprises the first of jockey.
Preferably, regain the second portion that part comprises jockey.
First and second parts of jockey can comprise any suitable material or medium, and it can connect when adjacent to each other or contact, and importantly, still keep connecting when being subjected to pulling force.Under suitable situation, in first and second parts one,
Another or whole two suitable example comprise magnet, Velcro (Velcro) or adhesive.
Suitably, in first and second parts of jockey, another or whole two comprise magnet.Advantageously, utilize magnet to make and need not in fact to be in contact with one another, end cap also is attracted to regain part or regain part and is attracted to end cap.In addition, magnet is can be reusable, and has suitable resistance for the adverse effect of dust, liquid or other pollutants.
Jockey can comprise two magnet, and when magnet array Cheng Dangqi put together, opposite pole was meshed.
Alternatively, one of them comprised magnet of first or second portion of jockey, and another part can comprise by the material of attraction, for example iron, steel or zinc.
In a particularly preferred embodiment, end cap comprises and is substantially columniform object, and a cylindrical end comprises a groove, and to receive microscler guiding element, the other end has the first of jockey.Certainly, the size of end cap can be according to the size of the microscler guiding element that uses or shape and different.For example, the length of lid can be 5mm-150mm, is preferably 10mm-50mm; External diameter can be 3mm-30mm, is preferably 5mm-15mm.One particularly suitable length and external diameter are respectively 30mm and 8mm.The conical socket that receives long elements suitably has the inlet diameter that is slightly less than the end cap external diameter.The inlet diameter of groove can be 2mm-29mm, and the diameter of the bottom that it is relative can be 2mm-5mm.Have the groove of this size thereby be fit to the multiple long elements of reception, comprise traditional cable with various outer diameter.
Regain part and suitably comprise a long elements, an end of long elements has handle, and the second portion of jockey is placed in the other end or the close other end.The cardinal principle of regaining part is that it can be used for regaining end cap in hollow space (for example hollow space of wall).Therefore, hard withdrawal partly is desirable substantially, regains part like this and can pass across hollow space exactly.(in the time of for example must passing through knee or barrier) in other cases, resilient withdrawal part may be preferred.
Long elements is hard substantially being generally preferably.
Long elements can have cross-like cross-section.But, can use any suitable cross section, as long as providing enough hardness that the withdrawal part is not had, it obviously strides across hollow space agley.Suitable example comprises circle, square, rectangle or " I " tee section.
Handle can be flat substantially, has the limit around it alternatively.Handle portion can be stained with label or be cast with mark to show for example device name, brand or corporate logo.
Suitably, handle portion can comprise the hole.This hole can be used for hanging on the wall with storing unit or when the work with a ring or be with retraction mechanism is fixed on user's the wrist.
Preferably, this device is made by plastic material substantially.
According to a further aspect, the invention provides the method for using said apparatus that microscler guiding element is installed, this method may further comprise the steps:
-end of microscler guiding element is attached on the end cap;
-by jockey end cap is connected on the withdrawal part; And
Part, end cap and microscler guiding element are regained in-pulling.
Suitably, this method is passed cavity wall or is used in wiring on automobile is used.
The preferred embodiment of end cap and withdrawal part is illustrated hereinbefore, and its using method is apparent to those skilled in the art.
Description of drawings
Now describe the present invention with reference to the accompanying drawings, describing only is example.In the following drawings,
Fig. 1 is the schematically illustrating an of embodiment of this device;
Fig. 2 has shown plane graph and the end view of regaining an embodiment of part according to of the present invention;
Fig. 3 is the front view towards the end cap of openend;
Fig. 4 is the profile of A-A part along the line among Fig. 3;
Fig. 5 is the profile of B-B part along the line among Fig. 3;
Fig. 6 is the profile by another embodiment of end cap;
Fig. 7 is the profile by the long elements of regaining part;
Fig. 8 is the profile by the handle of regaining part; And
Fig. 9 has shown the multiple end cap with different groove size.
Embodiment
Shown in Fig. 1-9, pass separator (for example cavity wall or vehicle dividing plate) and the device (10) of microscler guiding element (for example cable, electric wire or pipe) is installed is comprised cylindrical end cap (12), regain part (14) and not only be positioned at that end cap (12) is gone up and but also be positioned at the jockey of regaining on the part (14).Jockey is suitable for end cap (12) and regains part (14) coupling together.
Jockey suitably comprises first and second portion, and first is on end cap (12), and second portion is being regained on the part (14).Suitably, first or second portion in one of them part be magnet, another part is can be by the composition of magnetic attraction or second block of magnet.But, be appreciated that jockey can be any suitable device that end cap (12) and withdrawal part (14) are coupled together.Suitable example comprises two blocks of magnet, Velcro (Velcro) or the adhesive that has opposite pole (as indicated above).It is preferred using magnetic jockey.
End cap (12) is suitable for being attached on the end of microscler guiding element (for example cable) (microscler guiding element does not show).
End cap (12) has conical socket (40), and it inwardly is tapered from openend (30).Be threaded (42) on the inner surface of groove (40).The cable (not shown) from openend (30) be screwed into groove (40) and with screw thread (42) engagement, and be fixed in the end cap (12) by screw thread (42) with cable outer layer material (for example crust of cable) engagement.Prevented that with the crust engagement inner core of cable is damaged when mounted.Suitably, screw thread (42) is to provide screw thread (42) on groove (40) surface by die casting.
The size of screw thread (42) is suitable for cable is fixed on that end cap (12) is gone up and unlikely cable is caused important damage.Screw thread (42) suitably is attached on the end cap (12) for the various cables of taper for different-diameter.In addition, taper makes attached very firm.Screw thread (42) can be continuously in the inner surface continuity of hollow space (40) (for example span is the screw threads of 360 degree) or can be discontinuous (for example the screw thread on the inner surface is located in segmentation).Found that the screw thread span is that about 90 degree are particularly suitable.This provides sufficient stable degree and can not cause important damage to cable so that cable keeps when mounted and end cap (12) is attached.Found that pitch is that 3mm, the angle of thread are that about 10 degree are particularly suitable.
First block of magnet (44) is placed in or locates near first link (28) of end cap (12), away from the openend (30) that receives cable.First block of magnet (44) can be attached on this end of end cap (12) (for example using binding agent) or be moulded in this end of end cap (12).
Second magnet (not shown) is placed in or locates near the link (26) of retraction mechanism (14).First block of magnet (44) and second block of magnet are suitable for attracting each other, and promptly are aligned to opposite pole and are placed in together.
Alternatively, an available energy in the magnet is replaced by the composition of magnetic attraction, for example iron, steel or zinc.
Retraction mechanism (14) comprises long elements (16), and second magnet (not shown) is placed in first end (32) of long elements.Second end (34) of long elements (16) is equipped with handle portion (18), to help the user when using this device (10).
Shown in Fig. 1,2 and 8, handle portion (18) is flat substantially, has a frame (20) to be centered around around it.Label or tag (22) can be bonded at, be stamped in or be moulded into handle portion (18) is gone up or handle portion in to show for example device name, brand or corporate logo.
Long elements (16) has suitable cross section, and uses suitable material, so that long elements (16) has enough hardness.As shown in Figure 7, long elements (16) can have star section.But, can use any suitable cross section, as long as having enough hardness, it makes that regaining part (14) passes hollow space and do not have obvious bending.The example that is fit to comprises circle, square, rectangle or " I " tee section.
The specially suitable length of retrieval device (14) is 340mm, comprises the handle portion (18) that is about 105mm, wide about 30mm.
If long elements (16) is selected cross-like cross-section, then suitable width is about 6mm, and suitable thickness is 2mm.Certainly, also can use any other suitable dimensions.
Device can provide a plurality of end caps (12) and to regain part (14), and each separate end cap (12) is suitable for receiving the microscler guiding element of different-diameter or the microscler guiding element in the different-diameter scope.Fig. 9 has shown a plurality of different end caps.The appropriate length of end cap (A, B and C) can be about 30mm, and external diameter can be about 8mm.In order to receive the microscler guiding element of various outer diameter, the size of end cap (A, B and C) groove (groove inlet diameter (50) and recess base diameter (52)) is different.The suitable dimension of the groove of end cap A (50,52) is respectively 6mm and 5.1mm.The suitable dimension of the groove of end cap B (50,52) is respectively 5.2mm and 4.3mm.The suitable dimension of the groove of end cap C (50,52) is respectively 4.4mm and 3.5mm.Certainly, different end cap quantity without limits, size can be different.
Installation personnel can carry out following steps and to pass the separator that has hollow space long elements (for example cable or electric wire) is installed:
-drill through separator, form inlet with a side, in the relative opposite side formation outlet of separator at separator;
-end of cable etc. is screwed into screw thread (42) it is attached in the end cap (12);
-first link (28) of end cap (12) is put into inlet;
-second link (26) of regaining part (14) is put into outlet;
-feed and pass separator regaining part (14) to regain end cap (12) by jockey (magnet);
-pull out withdrawal part (14), end cap (12) and attached cable by outlet; And
Thereby-installation cable.
Can not depart from scope of the present invention makes amendment to described embodiment.
Claims (17)
1. device (10) that microscler guiding element is installed, this device comprises:
-be suitable for receiving the end cap (12) of microscler guiding element;
-regain partly (14);
-end cap (12) with regain the jockey that part (14) couples together; And
-described microscler guiding element is attached at attachment arrangement (42) on the end cap (12), wherein attachment arrangement (42) and end cap (12) monolithic molding, and with the outer surface engagement of microscler guiding element.
2. according to the described device of claim 1, wherein end cap (12) comprises groove (40), to receive an end of microscler guiding element.
3. according to the described device of claim 2, wherein attachment arrangement (42) is placed in described groove (40) lining or around described groove.
4. according to the described device of claim 3, wherein attachment arrangement (42) is included in the one or more protrusions (42) in the groove (40).
5. according to the described device of claim 4, wherein attachment arrangement (42) comprises screw thread (42).
6. according to the described device of claim 5, wherein the pitch of screw thread (42) is 1mm-5mm.
7. according to claim 5 or 6 described devices, wherein the screw thread depth of threat of screw thread (42) is 0.1mm-0.5mm.
8. according to the described device of arbitrary claim among the claim 5-7, wherein the angle of thread of screw thread (42) is the 1-12 degree.
9. according to the described device of the arbitrary claim in front, its further groove (40) is taper, at the porch (30) of groove (40) broad, narrows down along its length.
10. according to the described device of claim 9, its further groove (40) has the cone angle of the axis 1-15 degree of relative groove (40).
11. according to the described device of the arbitrary claim in front, wherein end cap (12) comprises the first (44) of jockey.
12., wherein regain the second portion that part (14) comprises jockey according to the described device of the arbitrary claim in front.
13. according to claim 11 and 12 described devices, wherein one of them of first (44) and second portion or two comprise magnet.
14. according to the described device of claim 13, wherein regain part (14) and comprise long elements (16), an end (34) of long elements has handle (18), the second portion of jockey places or locates near the other end (32) of long elements.
15. according to the described device of claim 14, wherein long elements (16) has cross-like cross-section.
16. according to the described device of claim 15, wherein device (10) is made by plastic material substantially.
17. the method that use is installed microscler guiding element according to the described device of arbitrary claim (10) among the claim 1-16, this method may further comprise the steps:
-end of microscler guiding element is attached on the end cap (12);
-by attachment arrangement end cap (12) and withdrawal part (14) are coupled together; And
-pull out and regain part (14), end cap (12) and microscler guiding element.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0619766.9 | 2006-10-06 | ||
| GBGB0619766.9A GB0619766D0 (en) | 2006-10-06 | 2006-10-06 | Magnetic cabeling aid |
| GB0704716.0 | 2007-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101558538A true CN101558538A (en) | 2009-10-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800449945A Pending CN101558538A (en) | 2006-10-06 | 2007-10-05 | Apparatus and method for drawing a cable through an opening |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101558538A (en) |
| GB (2) | GB0619766D0 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324709A (en) * | 2011-07-27 | 2012-01-18 | 中海阳新能源电力股份有限公司 | Cable marker sleeving device |
| CN103515861A (en) * | 2013-09-30 | 2014-01-15 | 无锡市神力通信工程有限公司 | Handheld type traction pipe for laying cable |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060009A (en) * | 2020-09-10 | 2020-12-11 | 岳阳高澜节能装备制造有限公司 | Cable poling frock |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971543A (en) * | 1975-04-17 | 1976-07-27 | Shanahan William F | Tool and kit for electrical fishing |
| US4572561A (en) * | 1984-11-08 | 1986-02-25 | Hale Thomas G | Tool for magnetically locating and recovering electrical wires |
| US5522630A (en) * | 1995-03-30 | 1996-06-04 | James; Frank D. | Fishing tool for magnetic objects |
| GB2378212A (en) * | 2001-08-02 | 2003-02-05 | Ibm | Preventing cable damage during installation |
| US7051999B2 (en) * | 2003-02-21 | 2006-05-30 | Hewitt Todd R | Apparatus for fishing telecommunication or electrical wires, optical cables or conduit behind walls |
| US20060284150A1 (en) * | 2005-06-16 | 2006-12-21 | Spadaro Jerry J | Magnetic electrical snake |
-
2006
- 2006-10-06 GB GBGB0619766.9A patent/GB0619766D0/en not_active Ceased
-
2007
- 2007-01-12 GB GB0701164A patent/GB2442508A/en not_active Withdrawn
- 2007-10-05 CN CNA2007800449945A patent/CN101558538A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324709A (en) * | 2011-07-27 | 2012-01-18 | 中海阳新能源电力股份有限公司 | Cable marker sleeving device |
| CN102324709B (en) * | 2011-07-27 | 2013-08-14 | 中海阳新能源电力股份有限公司 | Cable marker sleeving device |
| CN103515861A (en) * | 2013-09-30 | 2014-01-15 | 无锡市神力通信工程有限公司 | Handheld type traction pipe for laying cable |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0619766D0 (en) | 2006-11-15 |
| GB0701164D0 (en) | 2007-02-28 |
| GB2442508A (en) | 2008-04-09 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091014 |