CN205283013U - Adopt cable fixing device of cam lock - Google Patents
Adopt cable fixing device of cam lock Download PDFInfo
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- CN205283013U CN205283013U CN201520778061.0U CN201520778061U CN205283013U CN 205283013 U CN205283013 U CN 205283013U CN 201520778061 U CN201520778061 U CN 201520778061U CN 205283013 U CN205283013 U CN 205283013U
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Abstract
The utility model discloses an adopt cable fixing device of cam lock, including the device body, be equipped with two mated chucks can mutually supporting with the centre gripping cable on the the device body, these two chucks are first chuck and second chuck respectively, are equipped with a fixed guide rod on the device body, and this fixed guide rod cooperates with the second chuck and is connected, and fixed guide rod's forward rotation can drive the rebound of second chuck and be close to first chuck, and fixed guide rod's reverse rotation can drive the second chuck and move down and keep away from first chuck, the utility model discloses adopt cable fixing device of cam lock has a simple structure, easily processing, and the commonality is strong, the cable in applicable not collinear footpath, easy and simple to handle, the security is good, and the centre gripping cable is firm, and long service life is with low costs, the advantage easily dismantled even.
Description
Technical field
The utility model relates to the installing area of cable, especially adopts the cable fixture of cam lock.
Background technology
The upper Electrical Safety of current society, ensures that power network safety operation is very important, and connecting position of wires reason is not good, brings a lot of puzzlement. Cable or the electric wire of working aloft is needed to connect, cable fixture is installed, whether dismounting is convenient, directly affect the length of aerial work time, if not convenient, then can increase the working aloft time, increase construction risk, dismounting trouble more can cause being unfavorable for the problem of subsequent disposal, maintenance and recycling, and whether safe and reliable wire connects, it is related to the personnel safety of people especially, especially needs to pay attention to.
When street code is cable laying line, for stretching the device of attached cable line. traditional street code utilizes metal wire by device fixing for cable binding, not only uses trouble, construction risk, and solidus is loosely, and long-time use can loosen, and more can occur because of aging that pine is de-. the Chinese patent that existing publication number is CN203377563U discloses a kind of street code, for rotating formula cable fixture, the locking of cable and non-return can be synchronously realized by rotating chuck, comprise thread clamping mechanism, the dynamic chuck that thread clamping mechanism is comprised at least one quiet chuck and is connected by a rotation axis and this quiet chuck one end, dynamic chuck turns Motion and repose chuck around this rotation axis and is formed for the mistake string holes that cable passes, dynamic chuck is by the spacing locking of locking mechanism, locking mechanism comprises latch segment, it is provided with coordinating of non-return sawtooth and the non-return sawtooth being provided with in latch segment one end by the outside of dynamic chuck, realize non-return and locking simultaneously. although this street code can be fastening by cable, but locking and locking all be rely on latch segment, dynamic chuck is two opposite directions being similar on straight line direction relative to the direction of the Yi Songtuo of latch segment and the direction of locking, and the part that dynamic chuck coordinates with latch segment sawtooth, mechanical property relative deficiency, when pull-in cable or clamping cable, especially street code interval is far away, cable is relatively thick or the position such as corner, dynamic chuck to be born bigger tension force, corresponding latch segment is also subject to very big power, both are easily destroyed by matching part, affect the stability of clamp and lasting validity, the work-ing life of street code is limited, and directly the dynamic chuck of hand rotation puts in place, clamp is coordinated with quiet chuck, it is not easy clamping cables, the cable fixed may be caused to rock.
Existing publication number is that the Chinese patent of CN103066535U discloses one and fast installs cable installation, for lift cable fixture, cable locking and non-return can be synchronously realized by the dynamic chuck that rises, comprise the device body and slip mechanism fixed on a mounting board, device body is provided with cable slot and chute, slip mechanism moves along chute, and cable mechanism of being slided is limited in cable slot; Chute is provided with the first non-return tooth, slip mechanism is provided with the 2nd non-return tooth, first non-return tooth is oppositely engaged with the 2nd non-return tooth, and slip mechanism includes standing bolt, and standing bolt regulates the degree of tightness that the first non-return tooth is oppositely engaged with the 2nd non-return tooth. This apparatus structure is complicated, relate to part many, and it mostly is non-standard component in addition to screws, need customization separately, cost height, the anti-plate direction of clamping cables direction and non-return tooth is on the same line, it may also be useful to be subject to very big stress for locking non-return tooth in process, it is easy to affect stability and the stability of structure.
Aforementioned two existing patents, although the process of clamping cable is comparatively convenient, but when change circuit or other need again cabling, when street code (fast installing cable installation) is taken off recycling from cable, unblock work is loaded down with trivial details, it is not easy to dismounting, extends the aerial work time of workmen.
Summary of the invention
It is simple that task of the present utility model is to provide a kind of structure, is easy to processing, highly versatile, the cable of applicable different wire diameter, easy and simple to handle, security is good, and clamping cable is firm, long service life, cost is low, is even easy to the cable fixture of the employing cam lock of dismounting.
The utility model is realized by following technical proposals:
Adopt the cable fixture of cam lock, comprise device body, it is characterized in that: described device body 1 is provided with at least one pair of can cooperatively interact the paired chuck group clamping cable, and chuck group comprises two chucks by one, these two chucks are respectively the first chuck and the 2nd chuck, device body is also provided with one for fixing described 2nd chuck and the fixing guide rod that the 2nd chuck is led, this fixing guide rod and the 2nd chuck are slidably matched, being provided with between 2nd chuck and fixing guide rod can by the 2nd spacing cam lock mechanism moved up and down limiting the 2nd chuck on fixing guide rod of chuck locking.
The further improvement scheme of the utility model comprises:
Described cam lock mechanism comprises dish type cam, and one end and described 2nd chuck of dish type cam are hinged, and the end of the relative the other end is provided with cam groove, and this cam groove and described fixing guide rod are connected.
Described cam lock mechanism also comprises the operating stick that can drive described dish type cam rotation.
Described dish type cam is provided with fixing through hole and two spacing holes with fixing through hole conducting, described 2nd chuck is provided with hinged hole, described operating stick is provided with operation through hole, one end of operating stick is through fixing through hole and hinged hole by hinged to one end of dish type cam and the 2nd chuck, and a connection piece through two spacing holes and operates through hole and dish type cam and operating stick are fixed.
Described device body is provided with the long strip shape through hole of through-going device body, described fixing guide rod is fixed on the side of device body, one end of described 2nd chuck is fixed through long strip shape through hole with fixing guide rod, and the 2nd chuck can move up and down along the length direction of fixing guide rod. One end fixing with fixing guide rod of this kind of structure the 2nd chuck and the clamp head for clamp lay respectively at the both sides of device body, the setting of long strip shape through hole limits the 2nd chuck and carries out circumference rotation around fixing guide rod, the operation of cable fixture is more convenient, it is possible to firm, stable clamping cable.
Described first chuck is structure integrated with described device body, or described first chuck is the absolute construction being fixedly connected with described device body, and the mode being fixedly connected with between the first chuck and device body be non-rotation formula be connected or be rotation formula connect. The radial parallel plane rotation formula of the cable that preferably can clamp between the shaft centerline of the first chuck with this first chuck and the 2nd chuck is connected.
On at least one chuck in described two chucks that preferably chuck group described at least one pair of comprises, the face of clamping cable can be coordinated to be that arc structure or the folding surface structure that all can contact with cable for both sides are (in the application with another chuck, the folding surface structure that can be contacted with cable at least both sides is referred to as folding surface structure, this folding surface structure refers to that cross section is " V shape ", " L-shaped ", " W shape " etc. at least comprise the folding surface structure that two angles are less than the face of 180 ��), namely chuck group described at least one pair of comprises the first chuck and the 2nd chuck have at least the face that can coordinate clamping cable on a chuck with another chuck to be arc structure or folding surface structure.
Described two chucks in chuck group described at least one pair of include the clamp head with the clamp position for clamping cable, and the clamp head number that can clamp this cable that the clamp head number that can clamp same cable that comprises of chuck comprises from another chuck is identical or different, and the clamp head correspondence of two chucks arranges or shifts to install. Shift to install and can be following structure: the first chuck comprises a clamp head for clamp, 2nd chuck comprises two spaced clamp heads for clamp, and the clamp position of the clamp head of the first chuck is between the clamp position of two clamp heads of the 2nd chuck.
The cable fixture of described employing cam lock can only comprise one pair of chuck group, it is possible to comprises two to the above chuck group. Comprise two to during with upper grip group, two can be arranged fix with device body respectively with part or all of first chuck (or the 2nd chuck) in upper grip group, it is also possible to arrange two to be fixedly connected with and can even move between part or all of first chuck (or the 2nd chuck) in upper grip group. Preferably at least two it is fixedly connected with and can even move between described first chuck in chuck group, and/or at least two are fixedly connected with and can even move between described 2nd chuck in chuck group; The mode being fixedly connected with between first chuck (the 2nd chuck) can be formed in one, it is possible to thinks that welding, riveted joint, spiral shell connect etc. and can dismantle or not dismountable mode that is fixedly connected with; The chuck of the corresponding device body of the cable fixture of this kind of structure can clamp more than two cables.
Following structure can be set: is provided with one group of clamp position side by side between described two chucks that chuck group described at least one pair of comprises and can clamp a cable, or be provided with parallel clamp position more than two and can parallel clamping more than two cables. The chuck of the corresponding device body of the cable fixture of this kind of structure can clamp more than two cables.
The above first chuck comprises clamp cylinder, and this clamp cylinder is fixedly connected with described device body by a chuck rotating shaft, and the radial plane parallel of the cable that can clamp between the axis of clamp cylinder and this first chuck and described 2nd chuck. One or more connecting portion also can be set between the first chuck and device body, multiple connecting portion can ensure the stability of structure, as chuck rotating shaft and/or between clamp cylinder and device body arrange (existence) at least one connecting portion, fixing at least one orientation is there is in what guarantee clamp cylinder was direct or indirect with device body, when there is two or more connecting portion, clamp cylinder is fixed on device body in two or more orientation can increase between clamp cylinder and device body the reliability being connected, during by big stress, not easily it is out of shape. Certainly, when the first chuck is other shape, as, half cylinder, multiple connecting portion also can be set between the first chuck and device body, when especially removably connecting between the first chuck and device body, multiple connecting portion is set between the first chuck and device body.
Described cable fixture also comprises base, and base is provided with on a described device body or base to be sequentially set with multiple described device body; At least one structure in device body and base is metal construction, plastics structure or or is enclosed with the metal construction of plastics and/or rubber. Base can be the integrated structure with device body, it is possible to is the absolute construction that be connected split type with device body, and as base comprises two blocks of " L-shaped " flaps, these two blocks of " L-shaped " flaps are fixed with device body by pin, rivet, screw etc.
On at least one chuck in described two chucks that chuck group described at least one pair of comprises, comprise double-layer structure or three-decker with for the position that to clamp the clamp position of cable corresponding:
The outer layer covers of this double-layer structure or three-decker lives internal layer: double-layer structure comprises the supporting layer with high strength of internal layer, and outer field ebonite layer or the flexible glue layer with deformability; Three-decker comprises the supporting layer with high strength of internal layer, the ebonite layer in middle layer and outer field flexible glue layer; Clamp position is positioned on skin;
Or this double-layer structure or three-decker order are arranged: double-layer structure comprises the supporting layer with high strength away from another chuck side, and near the ebonite layer with deformability of another chuck side or flexible glue layer, three-decker comprises apart from another chuck flexible glue layer from the close-by examples to those far off, ebonite layer and the supporting layer with high strength, clamp position on a chuck is positioned on nearest one layer of another chuck. adjacent layers structure in described double-layer structure and three-decker can be the one in integrated structure, the separate structure of dead connection and the separate structure that removably connects. when double-layer structure or three-decker order are arranged, can be hinged between adjacent structure, card such as connects at the mode removably connected, groove is connect as arranged card on a Rotating fields, another Rotating fields is provided with card accordingly and connects projection, both coordinate the card that can realize corresponding construction to connect, only need one layer of another chuck close to be set to arc structure and can facilitate clamp, during the separate structure that the adjacent layers structure in double-layer structure and three-decker is, a same layer structure adopting the cable fixture of cam lock to be equipped with different size thickness can be given, respective shapes can be selected as required, size, the supporting layer of thickness, ebonite layer and flexible glue layer, different cable can be applicable to, especially arrange and it is adjacent Rotating fields closest to that Rotating fields of cable and removably connects, make closest to that Rotating fields of cable (flexible glue layer or ebonite layer) be mobile layer, by the shape of mobile layer, size, the structure selecting modified line position of thickness, the cable of different size can be fixed as required, reduce costs, even if the cable fixture used also can be pulled down by change circuit, reuse after re-assemblying.
The outside of described first chuck is provided with the stiffener for preventing the first chuck distortion, one end of stiffener is fixedly connected with one end relative with one end that described device body is fixed of the first chuck, or one end relative with one end fixing with device body of chuck rotating shaft is fixedly connected with (if arranging chuck rotating shaft), and the other end of stiffener is fixedly connected with described 2nd chuck, device body or base (if having setting). one end and the described base of preferred described stiffener are hinged, the other end is fixedly connected with described first chuck or described chuck rotating shaft, and is locked at the outside of the first chuck by a fastening piece removably connected with described first chuck or chuck rotating shaft (fastening piece can be the fastening structure such as pin or nut). the benefit of this kind of structure is, stiffener one end and described first chuck or chuck rotating shaft removably connect, the locking of clamping cable front opening fastening piece, this end of stiffener can be made to become free end, rotate this stiffener, can by cable from laterally disposed to the first chuck and the 2nd chuck, lock reinforcing member again, reinforcing member can be made to buckle the outer end of the first chuck, make the first chuck uniform force, and stress suffered by it is distributed on whole cable fixture fast, can not deform when protecting the first chuck to be subject to big stress, can not destroy, security is good.
The position that directly can contact with cable of preferred described cable fixture is insulation system, this kind of structure ensures to be connected with cable insulation, avoid the sheath destroying cable, prevent from causing sparking because conduction connects, and then initiation buildings, green belt are on fire, ensure that the safety in utilization of cable fixture.
The beneficial effects of the utility model are: structure is simple, are easy to processing, and cost is low, distance between first chuck and the 2nd chuck is adjustable, highly versatile, the cable of applicable different wire diameter, easy and simple to handle, only need operation of cam locking mechanism can realize Fast Installation and dismounting, Stability Analysis of Structures, uniform force, it is possible to long-term firm attached cable, security is good, it may also be useful to the life-span is long.
Accompanying drawing explanation
Fig. 1 is one of structural representation of cable fixture of the utility model employing cam lock;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the structural representation after Fig. 1 adds base;
Fig. 4 is the structural representation after Fig. 3 adds stiffener;
Fig. 5 is the using state schematic diagram that Fig. 1 adds another structure after base; Figure is fixed with multiple device body on a base;
Fig. 6 is a structural representation again of Fig. 4; The basis of Fig. 4 adds one pair of chuck group;
Fig. 7 is a structural representation again of Fig. 4; Change the arc structure of the first chuck in Fig. 4 into folding surface structure;
Wherein: 1-device body, 101-body recess, 102-long strip shape through hole, 2-first chuck, 201-chuck rotating shaft, 202-pad, 203-shaft screw, 3-the 2nd chuck, the hinged hole of 301-, 4-fixes guide rod, 5-cam lock mechanism, 501-dish type cam, 5011-cam groove, 5012-fixes through hole, 5013-spacing hole, 502-operating stick, 5021-operates through hole, 503-web member, 6-clamp head, 9-base, 901-" L-shaped " flap, 902-pin, rivet or screw, 903-reinforcing member, 10-fastening piece, 11-stiffener, 12-cable.
Embodiment
The cable fixture of cam lock is adopted to be further described the utility model below in conjunction with accompanying drawing:
Embodiment 1:
As shown in figs. 1-7, the cable fixture of cam lock is adopted to comprise device body 1, this device body 1 is provided with at least one pair of can cooperatively interact the paired chuck group clamping cable, and chuck group comprises two chucks by one, these two chucks are respectively the first chuck 2 and the 2nd chuck 3, device body 1 is also provided with fixing guide rod 4, 2nd chuck 3 is fixedly connected with fixing guide rod 4, and the 2nd chuck 3 can slide up and down on fixing guide rod 4 and (upwards to slide to point to and to slide near the direction of the first chuck, slide downward is pointed to the direction away from the first chuck and is slided), it is provided with between 2nd chuck 3 and fixing guide rod 4 and the 2nd chuck 3 can be locked the spacing cam lock mechanism 5 moved up and down limiting the 2nd chuck 3 on fixing guide rod 4. the structure of this cable fixture is simple, it is easy to processing, 2nd chuck 3 can move up and down, spacing size between two chucks is adjustable, highly versatile, the cable of applicable different wire diameter, during use, only cable 12 need to be arranged between the first chuck 2 and the 2nd chuck 3, 2nd chuck is upwardly put in place, compress cam lock mechanism 5 again and get final product locking cable, easy and simple to handle, can Fast Installation, dismounting, clamping cable is firm, security is good, long service life, cost is low, general solidus device can be used as, or as bearing the street code of big stress. connect if any insulation and need, it is preferable that the position that directly can contact with cable of cable fixture is insulation system.
Wherein adopt the cable fixture of cam lock both can comprise one pair of chuck group, it is possible to comprise two to upper grip group. Two pairs can be fixed on same device body with upper grip group, it is possible to be fixed on multiple device body (device body as corresponding in often pair of chuck group). Preferably at least two it is fixedly connected with and can even move between the first chuck 2 in chuck group, and/or at least two are fixedly connected with and can even move between the 2nd chuck 3 in chuck group. As shown in Figure 6, a device body of the cable fixture of cam lock is adopted to be provided with two pairs of chuck groups, it is fixed on device body by same stationary shaft can even move between two the first chucks 2 that the two pairs of chuck groups comprise, it is fixedly connected with and can even move by integrated mode between two two the 2nd chucks 3 that chuck group is comprised.
A device body of cable fixture both can only arrange one pair of chuck group, chuck group be can be following structure by this: comprise first chuck 2 and the 2nd chuck 3, and be provided with one group of clamp position side by side between these two chucks chuck group comprised and a cable can be clamped, or be provided with parallel clamp position more than two and can parallel clamping more than two cables, a cable and more than two cables can be fixed during use as required, increase the suitability of cable fixture, a device body of cable fixture also can arrange two to upper grip group (as shown in Figure 6), two pairs are even moved can be fixedly connected with between the first chuck 2 in upper grip group, between the 2nd chuck 3, also can not connect, preferably at least two it is fixedly connected with and can even move between the first chuck 2 in chuck group, and/or at least two are fixedly connected with and can even move between the 2nd chuck 3 in chuck group, two pairs of chuck groups are comprised for cable fixture, as shown in Figure 6, now cable fixture comprises two the first chucks, with two the 2nd chucks, it is fixedly connected with between two the first chucks and even moves, it can be that two the first chucks are one-body molded that this kind is fixedly connected with, or two the first independent chucks are mutually permanently connected, it is fixedly connected with between two the 2nd chucks and even moves, it can be that two the 2nd chucks are one-body molded that this kind is fixedly connected with, or two the 2nd independent chucks are mutually permanently connected, if chuck group is only arranged one group of clamp position by this kind of structure one, also two cables can be fixed, a cable and two cables can be fixed as required during use, increase the suitability of cable fixture.
On at least one chuck in two chucks that at least one pair of chuck group comprises, the face that can coordinate clamping cable with another chuck is that (namely cross section is the arc structure of the band cambered surface such as " C shape ", " U shape " to arc structure, as shown in figures 1 to 6, first chuck and the 2nd chuck are " C shape " arc structure, and the radian of " C shape " arc structure is towards the cable that will clamp, certainly, the radian of " C shape " arc structure also can be carried on the back to the cable that will clamp, the curved bottom of arc structure is contacted with cable, stress is concentrated, cable will be applied bigger locking force, it is convenient to locking cable, as the first chuck shown in by Fig. 1-6 and the 2nd chuck " C shape " arc structure towards by relative change into opposing) or (namely cross section is " V shape " for folding surface structure, " L-shaped " etc. at least comprise the folding surface structure that two angles are less than the face of 180 ��, as shown in Figure 7, the face that can coordinate clamping cable on its first chuck 2 with the first chuck is folding surface structure). the face that preferably can cooperatively interact on the first chuck 2 and the 2nd chuck 3 and clamp cable is arc structure, the way of contact between cable with corresponding chuck in the process of clamping cable of this kind of structure is that point cantact or single line contact, contact area is little, when cable moves, resistance is little, is convenient to attached cable, or the face that preferably can cooperatively interact on the first chuck 2 and the 2nd chuck 3 and clamp cable is folding surface structure, this kind of structure is when clamping cable, when using the chuck of folding surface structure to contact with cable, point cantact can be avoided to contact with single line, can contact with cable on 2 or two straight lines, cable between two chucks is fixed by chuck in four orientation and more firm, dispersion stress of being more convenient for, or the face that preferably can cooperatively interact on the first chuck 2 and the 2nd chuck 3 and clamp cable is respectively arc structure and folding surface structure, the benefit of this kind of structure is, what change cable is subject to power, make the fastening force that it is subject to chuck in three directions, on cross section is trilateral by force, it is load bearing structure the most firm, more even by power, effectively improve the fixing firm property of cable, persistence, reliability.
Cam lock mechanism 5 can be following structure:
Cam lock mechanism 5 comprises dish type cam 501, one end and the 2nd chuck 3 of dish type cam 501 are hinged, and the end of the relative the other end is provided with cam groove 5011, this cam groove 5011 coordinates with fixing guide rod 4 and dish type cam 501 is connect with fixing guide rod 4 top. this kind of structure is simple, dish type cam 501 one end and the 2nd chuck are hinged, the other end is coordinated with fixing guide rod 4 by cam groove 5011, arranging spacing for dish type cam 501 on fixing guide rod 4 of cam groove 5011, dish type cam 501 is avoided to depart from fixing guide rod 4, ensure the reliability that both are connected, ensure the reliability that cable is fixing, persistence and security, during locking operation, only need to rotate dish type cam 501 can lock the 2nd chuck, this locking operation simultaneously can also drive further again and promote the 2nd chuck put in place to move a segment distance towards the first chuck again, the 2nd chuck 3 can be made better to coordinate with the first chuck 2, firmly clamping cables, ensure the reliability that cable is fixing and security, during unlocking operation, only need to rotate dish type cam 501 can unlock the 2nd chuck 3, promote the 2nd chuck 3 downwards, cable (dismantling from cable by cable fixture) can be taken off from side,
Preferred cam locking mechanism 5 also comprises the operating stick 502 that dish type cam 501 can be driven to rotate, and convenient operation dish type cam 501 rotates, and is easier to locking or unlocking operation. Dish type cam 501 can be with concrete structure and the mode of connection of operating stick 502 and the 2nd chuck 3: dish type cam 501 is provided with fixing through hole 5012 and two spacing holes 5013 with the conducting of fixing through hole 5012,2nd chuck 3 is provided with hinged hole 301, operating stick 502 is provided with operation through hole 5021, one end of operating stick 502 is through fixing through hole 5012 and hinged hole 301 by hinged to one end of dish type cam 501 and the 2nd chuck 3, and a connection piece 503 through two spacing holes 5013 and operates through hole 5021 and dish type cam 501 and operating stick 502 are fixed. This kind of structure is connected with dish type cam 501 due to web member 503 two ends, rotating operation bar 502, operating stick 502 by power, web member 503 can be delivered to, form a swinging moment, impel dish type cam 501 to rotate, the 2nd chuck 3 is driven to move up and down on fixing guide rod 4, it is more conducive to Stress transmit, when no matter locking the 2nd chuck to clamp cable or to unlock the 2nd chuck to dismantle, all more laborsaving, easy and simple to handle, fast, settle at one go, it is not necessary to as traditional cable stationary installation, twist screw;
Preferred embodiment body 1 is provided with the long strip shape through hole 102 of through-going device body 1, fixing guide rod 4 is fixed on the side of device body 1, one end of 2nd chuck 3 is fixed through long strip shape through hole 102 with fixing guide rod 4, and the 2nd chuck 3 can move up and down along the length direction of fixing guide rod 4. one end fixing with fixing guide rod of this kind of structure the 2nd chuck and the clamp head for clamp lay respectively at the both sides of device body, the setting of long strip shape through hole limits the 2nd chuck and carries out circumference rotation around fixing guide rod, the operation of cable fixture is more convenient, it is possible to firm, stable clamping cable. body recess 101 also can be set on device body, again long strip shape through hole 102 is set in the bottom of body recess 101, fixing guide rod 4 is arranged in body recess 101, the clamp head (and web member) of the 2nd chuck 3 is then preferably placed at outside body recess 101, the clamp head of fixing guide rod 4 and the 2nd chuck 3 lays respectively at the both sides of long strip shape through hole 102, the cable fixture structure comprising this body recess 101 is simple, compact, stable, rationally distributed, on the one hand by the setting of body recess, save material, reduce costs, on the other hand, utilize device body 1 own structural characteristics can carry out spacing to the 2nd chuck 3, prevent it from rotating around fixing guide rod, fixing guide rod 4 is arranged in body recess 101, clamp head (and web member) is arranged at outside body recess 101, long strip shape through hole 102 limits the rotation (rotation of cam) of the 2nd chuck simultaneously.
Wherein, the first chuck 2 both can be structure integrated with device body 1, and the first chuck 2 makes cable fixture more firm with the integrated fixing mode of device body 1, processes more easy, first absolute construction that chuck 2 also can be with device body 1 is fixedly connected with: this kind of situation can select the fixing mode between the first chuck 2 and device body 1 to be that non-rotation formula is connected, namely after both fix, first chuck 2 can not rotate relative to device body 1, as passed through screw, first chuck 2 and device body 1 are fixed by rivets etc., the fixing mode between the first chuck 2 and device body 1 can also be selected to be that rotation formula is connected and the radial parallel plane rotation formula of the cable that can clamp between the shaft centerline of the first chuck 2 with this first chuck 2 and the 2nd chuck 3 can be made to be connected, namely after both fix, first chuck 2 can rotate relative to device body 1, as the first chuck 2 is fixed on device body 1 by the chuck rotating shaft 201 vertical with cable passing direction by, this chuck rotating shaft 201 one end passes through the first chuck 2 and it is fixedly connected with device body with device body 1, for ensureing that the first the smooth and easy of chuck 2 rotation can arrange pad 202 between the first chuck 2 and device body 1, chuck rotating shaft 201 can be the screw of head with spiral shell tooth, chuck rotating shaft 201 is successively through the first chuck 2, pad 202, after device body 1, shaft screw 203 or nut are set in the outer end of its chuck rotating shaft 201 again, and the first chuck 2 is fixed on device body 1, and can rotate freely on device body 1, this kind rotates formula and connects, first chuck 2 can rotate, during tensioning cable more laborsaving, it is easier to cable tensioning between two chucks, the versatility of cable fixture of the present invention can be increased, the fixing of bare wire can not only be used for, the fixing of band jacketed cable line can also be used for, guarantee is arranged between the first chuck 2 and the 2nd chuck 3 by cable and pull-in cable makes in the process of its tensioning, first chuck 2 can rotate under the effect of cable pulling power and frictional force, thus avoid cable firmly drawing between two chucks, prevent from pulling cable, prevent the insulating sheath outside cable damaged.
When fixing mode between first chuck 2 and device body 1 is the connection of rotation formula, preferably the first chuck 2 comprises clamp cylinder, it is fixedly connected with by a chuck rotating shaft between first chuck 2 and device body 1, and the axis of clamp cylinder is vertical with the length direction of described swivel bolt 4, clamp cylinder can rotate by axle of chuck rotating shaft, and its structure is simple, can effectively reduce in use procedure, the resistance of pull-in cable, is easier to construction, it may also be useful to easy.
Preferably the first chuck 2 is clamp cylinder, it is convenient to pull-in cable operation and protection cable, 2nd chuck 3 is with the chuck of aforementioned arc structure or the clamp head of folding surface structure, string holes can be formed between this kind the 2nd chuck 3 and the first chuck 2, and the 2nd chuck 3 and the first chuck 2 near after, distance between the clamp head inside bottom of arc structure or folding surface structure to the first chuck 2 is close to the wire diameter of cable, and the distance between arc structure or folding surface structure clamp head inside top to the first chuck 2 is less than cable diameter, namely two chucks can be filled the span of a man's arms cable, and enable this cable fixture more firmly attached cable, especially can effective attached cable in nook.
Preferably the side of clamping cable can being coordinated to be arc structure with another chuck on the first chuck 2 and the 2nd chuck 3, arc structure is used for clamp, it is possible to more firm, and cable can not slide left and right.
Wherein, the arbitrary chuck in two chucks all can comprise more than one clamp head; Two chucks at least one pair of chuck group include the clamp head 6 with the clamp position for clamping cable, and clamp head 6 number that can clamp this cable that clamp head 6 number that can clamp same cable that comprises of chuck comprises from another chuck is identical or different, and clamp head 6 correspondence of two chucks arranges or shifts to install. Many one of clamp head 6 number that clamp head 6 number that preferably a chuck in two chucks comprises comprises compared with another clamp head; More preferably the clamp head 6 of two chucks shifts to install (as shown in figs. 1-7), when the clamp head 6 that this kind shifts to install can make two chucks clamp cable, to the clamping force dislocation that cable applies, and the cable of energy bending clamping, after clamping cables, it is possible to effectively prevent cable from loosening.
Wherein, cable fixture also can comprise base 9, and base 9 is provided with on a device body 1 or base 9 to be sequentially set with multiple device body 1; At least one structure in both optional apparatus body 1 and base 9 is metal construction, plastics structure or the metal construction being enclosed with plastics and/or rubber, it is enclosed with the intensity that the on the one hand inner metal core layer (such as steel core) of the metal construction of plastics and/or rubber can provide enough, plastics and/or the rubber layer of another aspect outer wrap can also effectively prevent corrosion of metal, increase the safe operating life of cable fixture, can also prevent the basal body structure fixing with base (or device body) from polluting simultaneously, affect the attractive in appearance of basal body structure. Base 9 both can be structure integrated with device body 1, it can also be the absolute construction being fixedly connected with device body 1, when base 9 and device body 1 are separate structure, both fixing modes can be that spiral shell connects, rivets, welding etc. can be dismantled or not dismountable mode of connection. Base can be an integral seat, it is possible to is two split seats, and as base 9 comprises two blocks of " L-shaped " flaps 901, these two blocks of " L-shaped " flaps 901 are fixed by the web members such as pin, rivet or screw 902 and device body 1. Connect for making two split seats and can more firm, device body stress be easier to evenly spread on base, (as previously the web member pin of two blocks of " L-shaped " flaps 901, rivet or screw 902) reinforcing member 903 can be set between two web members between two split seats or between two split seats.
During for the cable of fixing strip cable sheath; or other has insulation needs; or there is protection cable to need; or increase what versatility needed; can select at least one chuck in two chucks that at least one pair of chuck group comprises, comprise double-layer structure or three-decker with for the position that to clamp the clamp position of cable corresponding:
The outer layer covers of this double-layer structure or three-decker lives internal layer: double-layer structure comprises the supporting layer with high strength of internal layer, and outer field ebonite layer or the flexible glue layer with deformability, three-decker comprises the supporting layer with high strength of internal layer, the ebonite layer in middle layer and outer field flexible glue layer, clamp position is positioned on skin, this kind of structure not only supporting layer can provide enough intensity for chuck, can firmly clamp tensioning cable, ebonite layer or flexible glue layer are coated by supporting layer, on the one hand can when supporting layer adopts metal material, ensure the insulativity of chuck, corrosion of metal can be prevented again and affect work-ing life on the other hand, or the stained structure being connected with cable fixture is (if this cable fixture is for substituting tradition street code, during tensioning cable, stained body of wall can be prevented), ebonite layer also has certain intensity and elasticity, deformability is little, well can coordinate with supporting layer, it has certain deformability simultaneously, the adaptability of cable fixture can be increased again further, the cable of various wire diameter can be adapted to, at metal collet attached cable, in the process of pull-in cable, prevent cable insulation sheath from pulling, flexible glue has better elasticity, deformability is bigger, multiple wire diameter cable can be applicable to, increase adaptability,
Or this double-layer structure or three-decker order are arranged: double-layer structure comprises the supporting layer with high strength away from another chuck side, and near the ebonite layer with deformability of another chuck side or flexible glue layer, three-decker comprises apart from another chuck flexible glue layer from the close-by examples to those far off, ebonite layer and the supporting layer with high strength, clamp position on a chuck is positioned on nearest one layer of another chuck. this kind of structure not only supporting layer can provide enough intensity for chuck, can firmly clamp tensioning cable, ebonite layer or flexible glue layer are coated by supporting layer, can the insulativity of chuck, avoid conduction, security is good, ebonite layer also has certain intensity and elasticity, deformability is little, well can coordinate with supporting layer, it has certain deformability simultaneously, the adaptability of cable fixture can be increased again further, the cable of various wire diameter can be adapted to, at metal collet attached cable, in the process of pull-in cable, prevent cable insulation sheath from pulling, flexible glue has better elasticity, deformability is bigger, multiple wire diameter cable can be applicable to, increase adaptability.
One when double-layer structure or three-decker order are arranged, in structure that the adjacent layers structure in double-layer structure and three-decker is formed in one, the separate structure of dead connection and the separate structure that removably connects. Can block between adjacent structure connect, bonding, only need one layer near another chuck be set to arc or folding surface structure can facilitate clamp.
Supporting layer can adopt steel core, highstrenghtpiston, high strength fibre etc. can provide the material of sufficient intensity for chuck, and ebonite layer can adopt the plastics with certain intensity, and flexible glue can adopt the plastics or rubber with favorable elasticity.
The outside of the first chuck 2 is provided with the stiffener 11 for preventing the first chuck 2 to be out of shape, one end of stiffener 11 is fixedly connected with one end relative with the fixing one end of device body 1 of the first chuck 2, and the other end of stiffener 11 is fixedly connected with the 2nd chuck 3 or device body 1.
Preferably the outside of the first chuck 2 is provided with the stiffener 11(for preventing the first chuck 2 to be out of shape as shown in Figure 4 and Figure 5), one end of stiffener 11 is connected with the outside of the first chuck 2, the other end and device body 1, 2nd chuck 3, if base 9(has arranges base 9) and reinforcing member 903 in more than one connection, the outside of the first chuck 2 being connected with stiffener 11 both can be the outside of the first chuck 2 self, i.e. one end relative with the fixing one end of device body 1 of the first chuck 2, the structure can also being connected with the outside of the first chuck 2 self, one end relative with the fixing one end of device body 1 of chuck rotating shaft 201 during as being provided with chuck rotating shaft, shown in Fig. 4 with Fig. 5 is that one end of stiffener 11 is connected with one end relative with the fixing one end of device body 1 of chuck rotating shaft 201, the other end of stiffener 11 connects the pin of two " L-shaped " flaps by being fixed on, rivet or screw 902 are connected indirectly with base, the tension force that can will be subject on the first chuck 2, it is distributed to fast on base 9. more preferably one end of stiffener 11 and base 9 are hinged, the other end is fixedly connected with the first chuck 2 or chuck rotating shaft 201, and by one and first the fastening piece 10(fastening piece that removably connects of chuck 2 or chuck rotating shaft 201 can be the fastening structures such as pin, screw or nut) be locked at the outside of the first chuck 2, as shown in Figure 5. fastening piece can be the pin through chuck rotating shaft 201 and screw, as shown in Figure 4 and Figure 5.
The utility model describes some enforcement mode and accompanying drawings thereof in detail, but the utility model is not limited to these embodiments and accompanying drawing thereof, the cable fixture shape of the employing cam lock being especially not limited in accompanying drawing, shown in accompanying drawing is the cable fixture of employing cam lock comparatively attractive in appearance in various shape, claimed technology point is protected although this shape is not the utility model, as long as those of ordinary skill in the art are according to the utility model, do not pay creative work, it is modified, equivalent replacement, improve other enforcement mode and accompanying drawings thereof of waiting and obtain, all in protection domain of the present utility model.
Claims (18)
1. adopt the cable fixture of cam lock, comprise device body, it is characterized in that: described device body (1) is provided with at least one pair of can cooperatively interact the paired chuck group clamping cable, and chuck group comprises two chucks by one, these two chucks are respectively the first chuck (2) and the 2nd chuck (3), device body (1) is also provided with for fixing the 2nd chuck (3) and the fixing guide rod (4) that the 2nd chuck (3) is led, this fixing guide rod (4) and the 2nd chuck (3) are slidably matched, it is provided with between 2nd chuck (3) and fixing guide rod (4) and the 2nd chuck (3) can be locked the spacing cam lock mechanism (5) moved up and down above limiting the 2nd chuck (3) at fixing guide rod (4).
2. the cable fixture of employing cam lock according to claim 1, it is characterized in that: described cam lock mechanism (5) comprises dish type cam (501), one end and described 2nd chuck (3) of dish type cam (501) are hinged, and the end of the relative the other end is provided with cam groove (5011), this cam groove (5011) and described fixing guide rod (4) are connected.
3. the cable fixture of employing cam lock according to claim 2, it is characterised in that: described cam lock mechanism (5) also comprises the operating stick (502) that described dish type cam (501) can be driven to rotate.
4. the cable fixture of employing cam lock according to claim 3, it is characterized in that: described dish type cam (501) is provided with fixing through hole (5012) and two spacing holes (5013) with fixing through hole (5012) conducting, described 2nd chuck (3) is provided with hinged hole (301), described operating stick (502) is provided with operation through hole (5021), one end of operating stick (502) through fixing through hole (5012) and hinged hole (301) by hinged to one end of dish type cam (501) and the 2nd chuck (3), and a connection piece (503) through two spacing holes (5013) and operates through hole (5021) and dish type cam (501) and operating stick (502) is fixed.
5. the cable fixture of employing cam lock according to claim 1, it is characterized in that: described device body (1) is provided with the long strip shape through hole (102) of through-going device body (1), described fixing guide rod (4) is fixed on the side of device body (1), one end of described 2nd chuck (3) is fixed through long strip shape through hole (102) with fixing guide rod (4), and the 2nd chuck (3) can move up and down along the length direction of fixing guide rod (4).
6. the cable fixture of employing cam lock according to claim 1, it is characterised in that: described first chuck (2) is and described device body (1) integrated structure,
Or described first chuck (2) is the absolute construction being fixedly connected with described device body (1), and the mode being fixedly connected with between the first chuck (2) with device body (1) is that non-rotation formula is connected or is that the radial parallel plane rotation formula of the cable that can clamp between the shaft centerline of the first chuck (2) and this first chuck (2) and the 2nd chuck (3) is connected.
7. the cable fixture of employing cam lock according to claim 1, it is characterized in that: at least one chuck in described two chucks that chuck group described at least one pair of comprises, it is possible to coordinate the face of clamping cable to be arc structure or be the folding surface structure that at least both sides can contact with cable with another chuck.
8. the cable fixture of employing cam lock according to claim 1, it is characterized in that: described two chucks in chuck group described at least one pair of include the clamp head (6) with the clamp position for clamping cable, and clamp head (6) number that can clamp this cable that clamp head (6) number that can clamp same cable that comprises of chuck comprises from another chuck is identical or different, and clamp head (6) correspondence of two chucks arranges or shifts to install.
9. the cable fixture of employing cam lock according to claim 1, it is characterised in that: the cable fixture of described employing cam lock comprises two to the above chuck group,
And at least two be fixedly connected with and can even move between described first chuck (2) in chuck group, and/or at least two are fixedly connected with and can even move between described 2nd chuck (3) in chuck group.
10. the cable fixture of employing cam lock according to claim 1, it is characterized in that: be provided with one group of clamp position side by side between described two chucks that chuck group described at least one pair of comprises and a cable can be clamped, or be provided with parallel clamp position more than two and can parallel clamping more than two cables.
The cable fixture of 11. employing cam locks according to claim 1, it is characterized in that: at least one chuck in described two chucks that chuck group described at least one pair of comprises, comprise double-layer structure or three-decker with for the position that to clamp the clamp position of cable corresponding:
The outer layer covers of this double-layer structure or three-decker lives internal layer: double-layer structure comprises the supporting layer with high strength of internal layer, and outer field ebonite layer or the flexible glue layer with deformability; Three-decker comprises the supporting layer with high strength of internal layer, the ebonite layer in middle layer and outer field flexible glue layer; Clamp position is positioned on skin;
Or this double-layer structure or three-decker order are arranged: double-layer structure comprises the supporting layer with high strength away from another chuck side, and near the ebonite layer with deformability of another chuck side or flexible glue layer; Three-decker comprises apart from another chuck flexible glue layer from the close-by examples to those far off, ebonite layer and the supporting layer with high strength; Clamp position on a chuck is positioned on nearest one layer of another chuck.
The cable fixture of 12. employing cam locks according to claim 11, it is characterised in that: the one in structure that the adjacent layers structure in described double-layer structure and three-decker is formed in one, the separate structure of dead connection and the separate structure that removably connects.
The cable fixture of 13. employing cam locks according to claim 1, it is characterized in that: the above first chuck (2) comprises clamp cylinder, this clamp cylinder is fixedly connected with described device body (1) by a chuck rotating shaft (201), and the radial plane parallel of the cable that can clamp between the axis of clamp cylinder and this first chuck (2) and described 2nd chuck (3); Between chuck rotating shaft (201) and device body (1), and/or there is at least one connecting portion between clamp cylinder and device body (1).
The cable fixture of 14. employing cam locks according to claim 1, it is characterized in that: described cable fixture also comprises base (9), base (9) is provided with on a described device body (1) or base (9) to be sequentially set with multiple described device body (1); Device body (1) and base (9) at least one structure in both is metal construction, plastics structure or the metal construction being enclosed with plastics and/or rubber.
The cable fixture of 15. employing cam locks according to claim 13, it is characterized in that: described cable fixture also comprises the base (9) being fixedly connected with described device body (1), the outside of described first chuck (2) is provided with the stiffener (11) for preventing the first chuck (2) to be out of shape, one end of this stiffener (11) is fixedly connected with one end relative with one end that device body (1) is fixed of the first chuck (2), or one end relative with one end fixing with device body (1) of described chuck rotating shaft (201) is fixedly connected with, the other end of stiffener (11) and described 2nd chuck (3), device body (1) or base (9) are fixedly connected with.
The cable fixture of 16. employing cam locks according to claim 15, it is characterized in that: one end and the described base (9) of described stiffener (11) are hinged, the other end is fixedly connected with described first chuck (2) or described chuck rotating shaft (201), and the fastening piece (10) removably connected with described first chuck (2) or chuck rotating shaft (201) by is locked at the outside of the first chuck (2).
17. according to the cable fixture of employing cam lock described in any claim in claim 1-14, it is characterized in that: the outside of described first chuck (2) is provided with the stiffener (11) for preventing the first chuck (2) to be out of shape, one end of stiffener (11) is fixedly connected with one end relative with one end that described device body (1) is fixed of the first chuck (2), and the other end of stiffener (11) is fixedly connected with described 2nd chuck (3) or device body (1).
18. according to the cable fixture of employing cam lock described in any claim in claim 1-16, it is characterised in that: the position that directly can contact with cable of described cable fixture is insulation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778061.0U CN205283013U (en) | 2015-10-09 | 2015-10-09 | Adopt cable fixing device of cam lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778061.0U CN205283013U (en) | 2015-10-09 | 2015-10-09 | Adopt cable fixing device of cam lock |
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| CN205283013U true CN205283013U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520778061.0U Active CN205283013U (en) | 2015-10-09 | 2015-10-09 | Adopt cable fixing device of cam lock |
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| CN (1) | CN205283013U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162055A (en) * | 2015-10-09 | 2015-12-16 | 广州番禺电缆集团有限公司 | Cable fixation device with cam for locking |
| CN106410682A (en) * | 2016-06-21 | 2017-02-15 | 银川汤姆森电气有限公司 | Transmission conductor insulation sheath installation tool |
| CN110549884A (en) * | 2018-06-01 | 2019-12-10 | 郑州宇通客车股份有限公司 | Charging station and charging machine gun line moving power assisting device |
| CN112018699A (en) * | 2020-08-19 | 2020-12-01 | 秦桂玲 | Cable fixing device that electric power engineering used |
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2015
- 2015-10-09 CN CN201520778061.0U patent/CN205283013U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162055A (en) * | 2015-10-09 | 2015-12-16 | 广州番禺电缆集团有限公司 | Cable fixation device with cam for locking |
| CN105162055B (en) * | 2015-10-09 | 2017-10-13 | 广州番禺电缆集团有限公司 | A kind of cable fixture of use camlock |
| CN106410682A (en) * | 2016-06-21 | 2017-02-15 | 银川汤姆森电气有限公司 | Transmission conductor insulation sheath installation tool |
| CN106410682B (en) * | 2016-06-21 | 2017-12-12 | 银川汤姆森电气有限公司 | A kind of transmission pressure insulating sheath installation tool |
| CN110549884A (en) * | 2018-06-01 | 2019-12-10 | 郑州宇通客车股份有限公司 | Charging station and charging machine gun line moving power assisting device |
| CN112018699A (en) * | 2020-08-19 | 2020-12-01 | 秦桂玲 | Cable fixing device that electric power engineering used |
| CN112018699B (en) * | 2020-08-19 | 2021-11-12 | 国网山东省电力公司桓台县供电公司 | Cable fixing device that electric power engineering used |
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