CN217317795U - Fastening clamp for cable feeding head - Google Patents

Abstract

The utility model discloses a present cable head fastening anchor clamps, it includes: the first fixing part is provided with a first fixing hole for fixing the top end of the cable feeding head; the second fixing part is rotatably arranged on the first fixing part, a second fixing hole used for fixing the tail end of the cable feeding head is formed in the second fixing part, and the axle lines of the first fixing hole and the second fixing hole are overlapped; the second fixing part can rotate relative to the first fixing part and drive the tail end of the cable feeding head to rotate relative to the top end of the cable feeding head so as to fasten the head end and the tail end of the cable feeding head. The utility model provides a present cable head fastening anchor clamps can liberate workman's both hands in the fastening operation of present cable head, improves the fastening effect and the process quality who presents the cable head simultaneously, effectively improves whole line service transmission's whole efficiency and quality.

Description

Fastening clamp for cable feeding head

Technical Field

The utility model relates to a communication equipment technical field, more particularly, the utility model relates to a present cable head fastening clamp.

Background

In the fastening operation of a cable feeding head in communication system engineering, the existing fastening means is that a worker usually operates by two adjustable wrenches at the same time, and the specific mode is as follows: a worker uses two adjustable wrenches to be clamped at the top end and the tail end of the cable feeding head respectively, one hand tightly holds the adjustable wrench clamped at the top end of the cable feeding head to enable the top end of the cable feeding head to be fixed and not to rotate, and the other hand rotates the adjustable wrench clamped at the tail end of the cable feeding head to enable the tail end of the cable feeding head to be in physical connection with the top end of the cable feeding head through rotation.

In the fastening mode of the cable feeding head, two hands are required to exert force simultaneously to tightly hold the adjustable wrench for matching so as to finish the fastening of the cable feeding head, and the cable feeding head is damaged or scrapped due to the fact that the top end of the cable feeding head rotates when the technical operation is not proper, so that the transmission quality of the cable is seriously influenced. In addition, the method has the problems of poor process quality, long manufacturing time, labor and financial consumption and low efficiency. Meanwhile, the problems of large personnel mobility, different personnel manufacturing processes and different finished product effects exist in the construction process, and finally the construction quality and the construction effect are poor, so that the subsequent equipment operation and the service transmission are influenced.

Based on this, a special fastening clamp for a feeder cable head is needed to improve the efficiency and working quality of the fastening operation of the feeder cable head and improve the overall quality level of the whole line service transmission.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses provide a present cable head fastening clamp innovatively, this present cable head fastening clamp can improve present cable head fastening operation's efficiency and process quality.

In order to realize the technical purpose, the utility model discloses a present cable head fastening clamp, it includes:

the first fixing part is provided with a first fixing hole for fixing the top end of the cable feeding head;

the second fixing part is rotatably arranged on the first fixing part, a second fixing hole used for fixing the tail end of the cable feeding head is formed in the second fixing part, and the central axes of the first fixing hole and the second fixing hole are overlapped;

the second fixing part can rotate relative to the first fixing part and drive the tail end of the cable feeding head to rotate relative to the top end of the cable feeding head, so that the head end and the tail end of the cable feeding head are fastened.

Further, the cable feeding head fastening clamp further comprises a slewing bearing, the slewing bearing is arranged between the first fixing portion and the second fixing portion, and the first fixing portion and the second fixing portion are respectively fixed to an inner ring and an outer ring of the slewing bearing.

Further, the second fixed part includes a plurality of clamps that set up relative its central axis symmetry, the first end of clamp is fixed in slew bearing, the second end orientation of clamp deviates from the direction extension of first fixed part, it is a plurality of the second end of clamp encloses to establish and forms the second fixed orifices.

Further, feeder head fastening jig still includes the frame, the frame includes mount and link, the both ends of link connect respectively in first fixed part with the mount.

Further, feeder head fastening jig still includes drive arrangement, drive arrangement set up in on the mount, drive arrangement is including the power and the driver of electricity connection, the driver with the transmission of second fixed part is connected.

Furthermore, the driving device further comprises a steering switch and a starting switch, the steering switch and the starting switch are both electrically connected with the driver, the steering switch is used for controlling the rotating direction of the driver, and the starting switch is used for starting and stopping the driver.

Further, the cable feeding head fastening clamp further comprises an armrest, the armrest is fixed to the fixing frame, the starting switch is arranged on the armrest and is a jog switch, and the starting switch is configured to be turned on after being manually pressed for a certain stroke.

Furthermore, the cable feeding head fastening clamp further comprises a third fixing portion, the third fixing portion comprises a plurality of clamping jaws, the first ends of the clamping jaws are flexibly connected to the fixing frame, the second ends of the clamping jaws extend towards the second fixing portion, the clamping jaws are used for clamping and connecting a cable at the tail end of the cable feeding head, and the movement of the starting switch can drive the second ends of the clamping jaws to be close to each other so as to clamp the cable.

Further, the third fixed part still includes flexible connectors, flexible connectors's both ends connect respectively in start switch with the clamping jaw.

The utility model has the advantages that:

compared with the prior art, the utility model provides a present cable head fastening clamp utilizes the relative rotation of first fixed part and second fixed part to realize the fastening at the head and the tail both ends of present cable head, need not the workman and tightly holds monkey wrench and operate, has liberated workman's both hands, has reduced the construction degree of difficulty, has improved the fastening effect and the process quality of present cable head simultaneously, has shortened the time limit for a project, has effectively improved whole line business transmission's whole efficiency and quality.

Drawings

Fig. 1 is an isometric view of a fastening clamp for a cable feeder according to an embodiment of the present invention;

fig. 2 is a front view of a fastening clamp for a cable feeder according to an embodiment of the present invention.

In the figure, the position of the upper end of the main shaft,

1. a first fixed part; 11. a first fixing hole; 2. a second fixed part; 21. a second fixing hole; 22. clamping a hoop; 221. a hoop connecting arm; 222. clamping jaws of a hoop; 3. a slew bearing; 4. a frame; 41. a fixed mount; 42. a connecting frame; 5. a drive device; 51. a power source; 52. a steering switch; 53. starting a switch; 6. a handrail; 7. a third fixed part; 71. a clamping jaw; 711. a clamping portion; 72. a flexible connector.

Detailed Description

The present invention provides a cable feeder fastening clamp, which is explained and illustrated in detail below with reference to the accompanying drawings, and obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 is an axonometric view of the present cable head fastening clamp provided by the embodiment of the utility model, fig. 2 is a front view of the present cable head fastening clamp provided by the embodiment of the utility model. As shown in fig. 1 and 2, the present invention provides a fastening clamp for a cable feeding head, which is used for fastening the top end and the tail end of the cable feeding head together. This feeder head fastening clip includes: the first fixing part 1 is provided with a first fixing hole 11 for fixing the top end of the cable feeding head; the second fixing portion 2 is rotatably mounted on the first fixing portion 1, a second fixing hole 21 used for fixing the tail end of the cable feeding head is formed in the second fixing portion 2, and the central axes of the first fixing hole 11 and the second fixing hole 21 are overlapped. The second fixing part 2 can rotate relative to the first fixing part 1 and drive the tail end of the cable feeding head to rotate relative to the top end of the cable feeding head so as to fasten the head end and the tail end of the cable feeding head.

The utility model provides a present cable head fastening anchor clamps adopts first fixed part 1 and 2 replacement traditional monkey wrenches of second fixed part, can be high-efficient and high-quality with present the head and the tail both ends of cable head fixed together. The construction difficulty is reduced, the fastening effect and the process quality of the cable feeding head are improved, the construction period is shortened, and the overall efficiency and the quality of cable full-line service transmission are effectively improved.

Specifically, the first fixing portion 1 is an annular structure, and the first fixing hole 11 is opened at the center of the first fixing portion 1. The shape of the first fixing hole 11 is matched with the shape of the top end of the cable feeding head. Generally, the cross-sectional shape of the tip of the cable feeding head is a regular hexagon, and thus the cross-sectional shape of the first fixing hole 11 is also a regular hexagon.

The second fixing portion 2 is an annular structure concentric with the first fixing portion 1, the second fixing hole 21 is opened at the center of the second fixing portion 2, and the second fixing hole 21 coincides with the central axis of the first fixing hole 11. The shape of the second fixing hole 21 is matched with the shape of the tail end of the cable feeding head. Generally, the cross-sectional shape of the tail end of the cable feeding head is set to be a regular hexagon, so that the cross-sectional shape of the second fixing hole 21 is also a regular hexagon.

Of course, in other embodiments, the cross-sectional shapes of the first fixing hole 11 and the second fixing hole 21 may also be a triangle, a quadrangle, or a pentagon according to the shapes of the head and the tail of the cable feeding head, which is not limited in this embodiment.

Further, the cable head fastening clamp provided by the present embodiment further includes a slewing bearing 3. The slewing bearing 3 is disposed between the first fixing portion 1 and the second fixing portion 2, and one of the first fixing portion 1 and the second fixing portion 2 is fixed to an inner ring of the slewing bearing 3, and the other is fixed to an outer ring of the slewing bearing 3. The first fixed part 1 and the second fixed part 2 can be realized to the slewing bearing 3 and rotate the smooth and easy nature of connecting, improve the efficiency of presenting the cable head fastening. The rotary bearing 3 can be a rolling bearing or a sliding bearing.

In this embodiment, the second fixing portion 2 includes a plurality of clips 22 disposed symmetrically with respect to the center of the central axis thereof, a first end of each clip 22 is connected to the rotary bearing 3, and a second end of each clip 22 extends in a direction away from the first fixing portion 1. Second ends of the plurality of clips 22 enclose a second fixing hole 21. The second ends of the plurality of clips 22 may be sequentially connected to surround the second fixing hole 21 formed in a surrounding manner. Or a gap may be left between the second ends of the adjacent clips 22, and the second ends of the plurality of clips 22 surround to form the non-surrounding second fixing holes 21.

The clamp 22 includes a clamp connecting arm 221 and clamp jaws 222 connected to each other, a first end of the clamp connecting arm 221 is fixed to the pivot bearing 3 by welding or clamping, a second end of the clamp connecting arm is connected to the clamp jaws 222, and a plurality of clamp jaws 222 surround to form a second fixing hole. Further, the clamp 22 may further include a clamp fixing ring connected to the first end of the clamp connecting arm 221, the clamp fixing ring is shrink-fitted on the outer ring of the slewing bearing 3, and the clamp 22 is fixed to the slewing bearing 3 through the clamp fixing ring.

The clip claw 222 is bent laterally toward the central axis of the second fixing portion 2. The band jaw 222 has a polygonal structure, an inner wall of which forms a part of the second fixing hole 21, and a plurality of inner walls of the band jaw 222 surround the second fixing hole 21.

Further, the fastening clamp for the cable feeding head provided by the embodiment further includes a frame 4, the frame 4 includes a fixing frame 41 and at least one connecting frame 42, the fixing frame 41 is disposed on one side of the first fixing portion 1 departing from the second fixing portion 2, and the connecting frame 42 is connected between the first fixing portion 1 and the fixing frame 41. When the connecting frame 42 is provided in plural, the plural connecting frames 42 are symmetrical with respect to the center axis of the first fixing portion 1. The connecting frame 42 is fixed to the first fixing portion 1 by welding or clamping.

Further, the fastening clamp for the cable feeding head provided by the embodiment further comprises a driving device 5, wherein the driving device 5 is used for driving the second fixing part 2 to rotate relative to the first fixing part 1 so as to realize the connection of the head and the tail of the cable feeding head. The driving device 5 includes a power source 51 and a driver (not shown), the power source 51 is disposed on the fixing frame 41, the driver is electrically connected to the power source 51, and the driver is in transmission connection with the second fixing portion 2, and the power source 51 provides power for the driver to drive the second fixing portion 2 to rotate. The driver is connected to the second fixing portion 2 through a transmission mechanism (not shown), which may be a gear transmission mechanism, a chain transmission mechanism or a belt transmission mechanism, but is not limited in this embodiment.

The driving device 5 further comprises a steering switch 52 and a starting switch 53, and the steering switch 52 and the starting switch 53 are respectively used for controlling the rotating direction and the starting and stopping of the driver. The steering switch 52 is electrically connected to both the power supply 51 and the driver, and as shown in the figure, the steering switch 52 includes two steering buttons disposed on the fixing frame 41, and the two steering buttons are respectively used for controlling the clockwise rotation and the counterclockwise rotation of the driver, so as to control the approaching or departing of the tail end of the cable feeding head relative to the top end thereof.

Further, the fastening clamp for the cable feeding head provided by the embodiment further includes a handrail 6, the handrail 6 is a rod-shaped structure, two ends of the handrail 6 are fixed to the fixing frame 41, and a middle portion of the handrail 6 is bent in an arc shape toward a direction away from the first fixing portion 1 to form an area for gripping. Set up the convenience that operating personnel gripped that handrail 6 can improve, reduce rocking of frame 4, improve the stability of being present cable head fastening operation in-process.

The start switch 53 is provided on the armrest 6, and specifically, the start switch 53 is provided at the lower end of the armrest 6. The start switch 53 is a jog switch configured to turn on after a certain stroke is manually pressed. An elastic piece is arranged inside the starting switch 53, when a worker holds the handrail 6 and applies a certain pressure to the starting switch 53, the starting switch 53 moves upwards for a certain stroke, the elastic piece is compressed, the starting switch 53 is switched on, and the driver rotates; when the worker looses his hand, the elastic member is restored, the start switch 53 is restored to be turned off, and the driver is stopped. The principle of the drill is the same as that of a pistol drill, and the repeated description is omitted.

Further, the cable feeding head fastening clamp provided by the embodiment further includes a third fixing portion 7, the third fixing portion 7 includes a plurality of clamping jaws 71, one end of each clamping jaw 71 is flexibly connected to the fixing frame 41, and the other end of each clamping jaw 71 extends toward the second fixing portion 2 and extends to one side of the clamp 22 away from the first fixing portion 1. The plurality of jaws 71 are used for clamping a cable connected to the tail end of the cable feeding head, and when the actuating switch 53 is compressed, the second ends of the plurality of jaws 71 can be moved towards each other to clamp the cable. The cable is clamped by the clamping jaws 71, so that the cable can be prevented from rotating along with the tail end of the cable feeding head in the fastening process of the cable feeding head, and the plug connector at the top end of the cable feeding head can be smoothly inserted into the central hole of the cable.

The second end of the clamping jaw 71 is bent towards the central axes of the first fixing hole 11 and the second fixing hole 21 in an arc shape to form a clamping portion 711, a third fixing hole is formed by enclosing the clamping portions 711, and the central axis of the third fixing hole coincides with the central axes of the first fixing hole 11 and the second fixing hole 21. The inner wall of the clamping part 711 may also be provided with anti-slip threads or layers to improve the clamping effect on the cable.

The third fixing portion 7 further includes a plurality of flexible connecting members 72, and both ends of the flexible connecting members 72 are connected to the first ends of the start switch 53 and the holding jaw 71, respectively. The actuation switch 53 converts its longitudinal displacement into a transverse displacement of the clamping part 711 by means of the flexible connection 72 to effect clamping of the cable. Preferably, in this embodiment, the flexible connecting member 72 is a spring.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, reference to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A feeder head fastening clamp, comprising:

the first fixing part (1) is provided with a first fixing hole (11) for fixing the top end of the cable feeding head;

the second fixing part (2) is rotatably mounted on the first fixing part (1), a second fixing hole (21) used for fixing the tail end of the cable feeding head is formed in the second fixing part (2), and the central axes of the first fixing hole (11) and the second fixing hole (21) are overlapped;

the second fixing part (2) can rotate relative to the first fixing part (1) and drive the tail end of the cable feeding head to rotate relative to the top end of the cable feeding head, so that the head end and the tail end of the cable feeding head are fastened.

2. The cable head fastening clamp of claim 1, further comprising a swivel bearing (3), the swivel bearing (3) being disposed between the first fixing portion (1) and the second fixing portion (2), the first fixing portion (1) and the second fixing portion (2) being fixed to an inner race and an outer race of the swivel bearing (3), respectively.

3. The cable head fastening clamp according to claim 2, characterized in that the second fastening portion (2) comprises a plurality of clips (22) symmetrically arranged with respect to a central axis thereof, a first end of the clips (22) being fastened to the swivel bearing (3), a second end of the clips (22) extending in a direction away from the first fastening portion (1), and a second end of the clips (22) enclosing the second fastening hole (21).

4. The cable head fastening clamp according to claim 1, further comprising a frame (4), wherein the frame (4) comprises a fixed frame (41) and a connecting frame (42), and two ends of the connecting frame (42) are respectively connected to the first fixed portion (1) and the fixed frame (41).

5. The cable head fastening clamp of claim 4, further comprising a driving device (5), wherein the driving device (5) is disposed on the fixing frame (41), and the driving device (5) comprises an electrically connected power source (51) and a driver, and the driver is in transmission connection with the second fixing portion (2).

6. The cable head fastening clamp according to claim 5, wherein the driving device (5) further comprises a turn switch (52) and a start switch (53), the turn switch (52) and the start switch (53) being electrically connected to the driver, the turn switch (52) being configured to control a rotation direction of the driver, the start switch (53) being configured to turn on and off the driver.

7. The cable head fastening clamp of claim 6, further comprising an armrest (6), wherein the armrest (6) is fixed to the fixing frame (41), wherein the activation switch (53) is disposed on the armrest (6), wherein the activation switch (53) is a jog switch, and wherein the activation switch (53) is configured to be turned on after being manually pressed for a certain stroke.

8. The cable feeding head fastening clamp according to claim 7, further comprising a third fixing portion (7), wherein the third fixing portion (7) comprises a plurality of clamping jaws (71), first ends of the clamping jaws (71) are flexibly connected to the fixing frame (41), second ends of the clamping jaws extend towards the direction of the second fixing portion (2), the plurality of clamping jaws (71) are used for clamping a cable connected to the tail end of the cable feeding head, and the second ends of the plurality of clamping jaws (71) can be driven to approach each other by the movement of the actuating switch (53) so as to clamp the cable.

9. The cable head fastening clamp according to claim 8, wherein the third fixing portion (7) further comprises a flexible connector (72), both ends of the flexible connector (72) being connected to the activation switch (53) and the clamping jaw (71), respectively.

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