CN211480753U - Hand-operated cable terminal binding device - Google Patents

Abstract

The utility model discloses a hand formula cable termination binding ware that returns, including ligature instrument and fastener, ligature instrument includes mount and adjustable shelf, the mount includes rack and supporting seat, the adjustable shelf includes the slider, move and press seat and actuating mechanism, it is relative with the supporting seat to move and press the seat, actuating mechanism includes the rocking arm, drive gear, the drive block, the locking piece, first torsional spring and second torsional spring, rocking arm and drive gear all are coaxial articulated with the slider, drive gear is located the rack left side and meshes with it, the drive block articulates with the rocking arm and meshes with drive gear and the meshing department is located the right lower side of hinge, the locking piece articulates with the slider and meshes with drive gear and the meshing department is located the left lower side of hinge; the fastener is for can closing the split type fastener of connecting, and a minute in the split type fastener can be connected with the dynamic pressure seat, and another minute can be connected with the supporting seat. The beneficial effects of the utility model are that, can be laborsaving and compress tightly and fix the cable of turning round fast together, it is portable to operate, and is fixed firm.

Description

Hand-operated cable terminal binding device

Technical Field

The utility model relates to an electric power tool field specifically relates to hand formula cable termination binding ware that returns.

Background

The safety of electricity utilization in the society of present is very important, guarantees the safe and stable operation of electric wire netting. Cables are erected on telegraph poles or buildings through street codes, and cable terminals are fixed in a general mode that the cable terminals bypassing the street code porcelain are compressed and fixed together; at present, constructors generally press the return cables separated from each other together through traditional modes such as manpower or simple tools and then use binding wires to bind and fix the pressed return cables together. Because the diameter of the cable is thick, the overhead working personnel only rely on manpower or simple tools to hardly compress the cable with a return head together, and the elasticity of the cable is very large when the cable is bent, so that the cable is easily bounced off or slipped off from hands or the simple tools, and the construction difficulty is increased. The binding wires are generally aluminum metal thin wires, so that the insulativity of the cable is reduced due to the fact that the binding wires are tightly bound on the cable, the sheath of the cable is easily damaged, the binding method is not unified, the randomness is high, the binding firmness of the cable terminal is difficult to guarantee, the cable with the cable turned back is easily loosened and falls off from the street codes, and potential safety hazards are brought; there are also some tightening devices that, although they can basically solve the above problems, they have the following problems: the operation process is complex, the electric wrench is inconvenient to carry, the cost is high, the operation speed is too slow when the manual wrench is used, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that exists among the prior art, the utility model discloses a task lies in providing hand formula cable terminal binding ware that returns, need not compress tightly and fix together with the help of outside instrument, can be laborsaving promptly and will separate the cable that returns mutually fast, and the operation is portable, efficient, and fixed firm to can effectively avoid the sheath wearing and tearing of cable.

The utility model discloses a following technical scheme realizes:

hand formula cable termination binding ware that returns, including ligature instrument and fastener, ligature instrument includes mount and adjustable shelf, the mount includes rack and the fixed at least one supporting seat that sets up in rack bottom one side, the adjustable shelf includes the slider, fixed at least one that sets up in slider one side moves and presses the seat, and can drive the slider along rack downwardly moving's actuating mechanism, dynamic pressure seat and supporting seat one-to-one and relative setting from top to bottom, actuating mechanism includes the rocking arm, drive gear, the drive block, the locking piece, first torsional spring and second torsional spring, the one end of rocking arm and drive gear's axle center all with the slider is articulated through first hinge, drive gear is located the rack left side and with rack toothing, be equipped with drive ratchet and locking piece on drive block and the locking piece respectively, the drive block is articulated through the second hinge with the rocking arm, the both ends of first torsional spring act on drive block and rocking arm respectively so that drive ratchet and drive gear mesh mutually and mesh department are located the second ratchet The locking block is hinged with the sliding block through a third hinge shaft at the right lower part of the hinge shaft, two ends of a second torsion spring respectively act on the locking block and the sliding block so that the locking ratchet is meshed with the driving gear, the meshed part is positioned at the left lower part of the third hinge shaft, and the first hinge shaft, the second hinge shaft and the third hinge shaft are parallel to each other; the fastener is split type structure, including public clamp and female clamp, public clamp and female clamp can dismantle the connection and can cooperate the centre gripping cable, and one in public clamp and the female clamp can also dismantle with the dynamic pressure seat and be connected, and another can dismantle with the supporting seat and be connected.

Preferably, at least one holding handle is further fixedly arranged at the bottom end or the top end of the rack.

Preferably, the holding handle is fixedly arranged on one side of the supporting seat.

Preferably, the upper part of the rack is also provided with a limiting frame for limiting the stroke of the sliding block, and the limiting frame is detachably connected with the rack.

Preferably, one side of the limiting frame is fixedly provided with a hanging frame in a protruding mode, and the hanging frame and the supporting seat are arranged in an up-and-down opposite mode.

Preferably, the supporting seat and/or the dynamic pressure seat are/is provided with a caulking groove for embedded installation of the male clamp or the female clamp, and the male clamp or the female clamp can be connected with the corresponding caulking groove in an interference fit manner.

Preferably, at least one slot is arranged at the bottom of the caulking groove, the male clamp or the female clamp is provided with a plugging bulge corresponding to the slot, and the plugging bulge can be inserted into the slot and is in interference fit with the slot.

Preferably, the side wall of the caulking groove is provided with an elastic positioning bulge, and the male clamp or the female clamp is provided with a positioning groove corresponding to the elastic positioning bulge.

Preferably, the front surface of the male clamp is provided with at least two screw rods and a first wire clamping portion arranged between the screw rods, the female clamp is provided with a through hole corresponding to the screw rods and a second wire clamping portion arranged between the through holes, the wire clamp further comprises a fastening nut corresponding to the screw rods, and after the screw rods penetrate through the through holes, the male clamp and the female clamp can be fixedly connected through the fastening nut, so that the first wire clamping portion and the second wire clamping portion are matched to clamp the cable tightly.

Preferably, the surface of the first wire clamping part and/or the second wire clamping part is made of insulating materials and provided with anti-skid protrusions.

The utility model discloses a hand formula cable termination binding ware that returns beneficial effect is: firstly, the hand-operated cable terminal return binding device can be used for quickly and labor-saving compressing and fixing a return cable bypassing a street code porcelain together without using other tools, the cable is fixed by adopting the cable clamp, the fixation is firm, the abrasion of the sheath of the cable can be effectively avoided, the binding tool is used as a tool, the binding tool can be separated from the cable clamp after the compression and fixation of the return cable is finished, the hand-operated cable terminal return binding device can be used repeatedly, and the efficiency is high and the cost is low; secondly, a holding handle is arranged on the rack and arranged on the side different from the side where the driving mechanism and the supporting seat are arranged, so that the holding is convenient during use, and the reciprocating movement of the sliding block cannot be influenced; the rack is provided with a limiting frame which is detachably connected with the rack, so that the movement of the sliding block can be limited, and the assembly of a binding tool is facilitated; a hanging rack protrudes from the limiting rack, so that a protective belt can be conveniently installed between the hanging rack and the supporting seat; the supporting seat or the dynamic pressure seat is provided with an embedded groove for installing the wire clamp, the wire clamp and the embedded groove are connected in an interference fit mode, the wire clamp and the binding tool can be conveniently separated after the wire clamp fixes the return cable together, and convenience and rapidness are realized; sixthly, corresponding positioning grooves and positioning bulges are respectively arranged on the side walls of the wire clamp and the caulking groove, and elastic positioning can be carried out in the installation process of the wire clamp and the binding tool; seventhly, the wire clamp and the binding tool can be in double interference fit by respectively arranging the inserting protrusions and the inserting grooves which can be in interference fit on the wire clamp and the embedding grooves, so that the connection stability is improved, and the wire clamp is not easy to shake or accidentally loosen on the binding tool.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a schematic structural diagram of a hand-operated cable terminal back binding device in embodiment 1;

FIG. 2 is a schematic view of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of the construction of the ligating tool of embodiment 1;

FIG. 4 is a schematic view of the internal structure of the ligating tool of embodiment 1;

FIG. 5 is a schematic structural view of a hand-operated cable terminal back binding device in embodiment 2;

fig. 6 is an exploded view of fig. 5.

Wherein: the binding tool comprises a binding tool 1, a fixed frame 11, a rack 111, a supporting seat 112, a second caulking groove 1121, a limiting frame 113, a hanging frame 1131, a holding handle 114, a movable frame 12, a sliding block 121, a movable pressing seat 122, a first caulking groove 1221, a rocker arm 123, a driving gear 124, a driving block 125, a driving ratchet 1251, a locking block 126, a locking ratchet 1261, a first torsion spring 127, a second torsion spring 128, a first hinge shaft 1291, a second hinge shaft 1292, a third hinge shaft 1293, a wire clamp 2, a male clamp 21, a screw 211, a first wire clamping part 212, a female clamp 22, a through hole 221, a second wire clamping part 222, a fastening nut 23, a positioning protrusion 241, a positioning groove 242, a slot 251 and an inserting protrusion 252.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.

Example 1:

as shown in fig. 1-4, the hand-operated cable terminal back binding device comprises a binding tool 1 and a wire clamp 2.

The binding tool 1 comprises a fixed frame 11 and a movable frame 12, wherein the fixed frame 11 comprises a rack 111, a supporting seat 112 fixedly arranged on the right side of the bottom end of the rack 111, a limiting frame 113 detachably connected to the upper part of the rack 111, and a holding handle 114 fixedly arranged on one side of the supporting seat 112, the movable frame 12 comprises a sliding block 121, a movable pressing seat 122 fixedly arranged on the right side of the sliding block 121, and a driving mechanism capable of driving the sliding block 121 to move downwards along the rack 111, the movable pressing seat 122 is arranged opposite to the supporting seat 112 from top to bottom, the driving mechanism comprises a rocker arm 123, a driving gear 124, a driving block 125, a locking block 126, a first torsion spring 127 and a second torsion spring 128, one end of the rocker arm 123 and the axle center of the driving gear 124 are hinged with the sliding block 121 through a first hinge shaft 1291, the driving gear 124 is arranged on the left side of the rack 111 and meshed with the rack 111, the driving block 125 is hinged to the rocker arm 123 through a second hinge shaft 1292, two ends of the first torsion spring 127 respectively abut against the driving block 125 and the rocker arm 123 so that the driving ratchet 1251 is meshed with the driving gear 124 and the meshed position is located at the lower right side of the second hinge shaft 1292, the locking block 126 is hinged to the slider 121 through a third hinge shaft 1293, two ends of the second torsion spring 128 respectively abut against the locking block 126 and the slider 121 so that the locking ratchet 1261 is meshed with the driving gear 124 and the meshed position is located at the lower left side of the third hinge shaft 1293, and the first hinge shaft 1291, the second hinge shaft 1292 and the third hinge shaft 1293 are parallel to each other.

The wire clamp 2 is a split wire clamp, which comprises a male clamp 21, a female clamp 22 and a fastening nut 23, wherein a first caulking groove 1221 and a second caulking groove 1121 are respectively arranged on the movable pressing seat 122 and the supporting seat 112, the back surface of the male clamp 21 can be embedded into the first caulking groove 1221 and is in interference fit with the first caulking groove, the back surface of the female clamp 22 can be embedded into the second caulking groove 1121 and is in interference fit with the second caulking groove 1121, two screw rods 211 and a first wire clamping part 212 arranged between the screw rods 211 are arranged on the front surface of the male clamp 21, a through hole 221 corresponding to the screw rod 211 and a second wire clamping part 222 arranged between the two through holes 221 are arranged on the front surface of the female clamp 22, the surfaces of the first wire clamping part 212 and the second wire clamping part 222 are made of insulating materials and provided with anti-skid protrusions, the screw 211 passes through the through hole 221, the male clip 21 and the female clip 22 can be fixedly connected by tightening the nut 23, such that the first and second crimping portions 212, 222 cooperate to clamp the return cable therebetween. The side walls of the male clamp 21 and the female clamp 22 are respectively provided with a plurality of positioning protrusions 241, the side walls of the first caulking groove 1221 and the second caulking groove 1121 are respectively provided with corresponding positioning grooves 242, and elastic positioning can be performed in the installation process of the wire clamp 2 and the binding tool 1; the caulking groove bottom is equipped with two slots 251, is equipped with the grafting arch 252 that corresponds slot 251 on male clamp 21 or the female clamp 22, and the grafting arch 252 can insert slot 251 and carry out interference fit, through set up grafting arch 252 and the slot 251 that can carry out interference fit on fastener 2 and the caulking groove respectively, makes fastener 2 and binding tool 1 can carry out dual interference fit, increases the stability of connecting, makes fastener 2 difficult for rocking or unexpected not hard up on binding tool 1.

A hanging rack 1131 is further fixedly and convexly extended on the right side of the limiting frame 113, the hanging rack 1131 and the supporting seat 112 are arranged in an up-and-down opposite mode, a protective belt is conveniently installed between the hanging rack 1131 and the supporting seat 112, and the protective belt is not shown on the way.

When the binding tool is used, firstly, the male clamp 21 is installed on the movable pressing seat 122, the female clamp 22 is installed on the supporting seat 112, the reversed cable which is separated from each other is placed between the wire clamping parts of the male clamp 21 and the female clamp 22, then an operator grasps the holding part with one hand and shakes the rocker arm 123 up and down in a reciprocating manner with the other hand, the movable pressing seat 122 can be continuously driven to move towards the supporting seat 112 until the wire clamping parts of the male clamp 21 and the female clamp 22 press the reversed cable, then the male clamp 21 and the female clamp 22 are fastened together through the fastening nut 23, then the locking block 126 is pulled upwards, the sliding block 121 is slid upwards, the binding tool 1 is separated from the wire clamp 2, namely, the reversed cable is pressed and fixed together through the wire clamp 2, the binding tool 1 serves as a tool, and can be separated from the wire clamp 2 after the reversed cable is pressed and fixed, and the binding tool can be repeatedly used. The specific action principle is as follows: when the rocker arm 123 rotates downwards, the driving block 125 is driven to move downwards to the right, since the meshing position of the driving ratchet 1251 and the driving gear 124 is located at the lower right of the second hinge shaft 1292, the driving ratchet 1251 of the driving block 125 drives the driving gear 124 to rotate downwards anticlockwise, and further drives the whole sliding block 121 to move downwards relative to the rack 111, since the meshing position of the locking ratchet 1261 and the driving gear 124 is located at the lower left of the third hinge shaft 1293, when the driving gear 124 rotates anticlockwise, the locking block 126 is pushed to overturn upwards clockwise against the elastic force of the second torsion spring 128 until the locking block is disengaged from the driving gear 124, and the driving gear 124 is blocked by the second ratchet wheel to be unable to rotate clockwise, that is, the locking block 126 can prevent the driving gear 124 from rotating upwards clockwise but not prevent the driving gear 124 from rotating downwards anticlockwise; when the rocker arm 123 rotates upward, since the meshing position of the driving ratchet 1251 and the driving gear 124 is located at the lower right of the second hinge shaft 1292, and the driving gear 124 cannot rotate clockwise, the driving ratchet 1251 of the driving block 125 is pushed by the driving gear 124 to turn clockwise and downward against the elastic force of the first torsion spring 127 until being disengaged from the driving gear 124, that is, the rocker arm 123 can rotate freely upward, and at this time, the driving gear 124 cannot rotate clockwise and upward. When the slider 121 needs to slide upwards, the locking block 126 can be pulled upwards by a hand, even if the locking block 126 turns upwards clockwise until the locking block is separated from the driving gear 124, at this time, the locking block 126 cannot lock the driving gear 124, and the slider 121 can freely slide along the rack 111.

The utility model discloses a hand formula cable termination binding ware that returns beneficial effect is: firstly, the hand-operated cable terminal return binding device can be used for rapidly and labor-saving compressing and fixing a return cable bypassing a street code porcelain together without using other tools, the cable is fixed by the cable clamp 2, the cable is firmly fixed, the abrasion of the sheath of the cable can be effectively avoided, the binding tool 1 is used as a tool, the binding tool can be separated from the cable clamp 2 after the compression and fixation of the return cable are completed, the hand-operated cable terminal return binding device can be used repeatedly, and is high in efficiency and low in cost; secondly, a holding handle 114 is arranged on the rack 111, and the holding handle 114 is arranged on the side different from the side where the driving mechanism and the supporting seat 112 are arranged, so that the holding is convenient during use, and the reciprocating movement of the sliding block 121 cannot be influenced; the rack 111 is provided with a limiting frame 113, and the limiting frame 113 is detachably connected with the rack 111, so that the movement of the sliding block 121 can be limited, and the assembly of binding tools is facilitated; fourthly, a hanging rack 1131 is convexly extended on the limiting frame 113, so that a protective belt can be conveniently installed between the hanging rack 1131 and the supporting seat 112; the supporting seat 112 or the dynamic pressure seat 122 is provided with an embedded groove for installing the wire clamp 2, the wire clamp 2 is connected with the embedded groove in an interference fit manner, the wire clamp 2 is conveniently separated from a binding tool after the wire clamp 2 fixes a return cable together, and the operation is convenient and rapid; sixthly, corresponding positioning grooves 242 and positioning protrusions 241 are respectively arranged on the side walls of the wire clamp 2 and the embedding groove, and elastic positioning can be carried out in the installation process of the wire clamp 2 and the binding tool 1; seventhly, the wire clamp 2 and the binding tool 1 can be in double interference fit by respectively arranging the inserting protrusion 252 and the inserting groove 251 which can be in interference fit on the wire clamp 2 and the embedding groove, so that the connection stability is improved, and the wire clamp 2 is not easy to shake or loosen accidentally on the binding tool 1.

Example 2:

on the basis of the technical scheme of the embodiment 1, the binding tool 1 is improved as follows:

as shown in fig. 5-6, two supporting seats 112 are fixedly disposed on the right side of the bottom end of the rack 111, the two supporting seats 112 are fixedly integrated and are arranged side by side, two corresponding movable pressing seats 122 are fixedly disposed on the right side of the slider 121, and the two movable pressing seats 122 are fixedly integrated and are arranged side by side. Set up like this for a ligature tool 1 can load two fastener 2 simultaneously, thereby can realize once only operating two fastener 2 of fixing between on returning the first cable promptly, make the cable of returning the first fix more firm, and make the cable of returning the first in one section length by the pressfitting be in the same place, can effectively avoid the self elasticity of cable to make fastener 2 slide.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (10)

1. Hand formula cable termination binding ware that returns, a serial communication port, including binding tool and fastener, binding tool includes mount and adjustable shelf, the mount includes rack and fixed at least one supporting seat that sets up in rack bottom one side, the adjustable shelf includes the slider, fixed at least one that sets up in slider one side moves the pressure seat, and can drive the actuating mechanism of slider along rack downstream, the pressure seat corresponds one-to-one and relative up-and-down setting with the supporting seat, actuating mechanism includes the rocking arm, drive gear, the drive block, the locking piece, first torsional spring and second torsional spring, the one end of rocking arm and drive gear's axle center all with the slider is articulated through first hinge, drive gear is located rack left side and meshes with the rack, be equipped with drive ratchet and locking respectively on drive block and the locking piece, the drive block passes through the second hinge with the rocking arm and articulates, the two ends of the first torsion spring respectively act on the driving block and the rocker arm to enable the driving ratchet to be meshed with the driving gear, the meshing position of the driving ratchet and the driving gear is located on the right lower side of the second hinge shaft, the locking block is hinged to the sliding block through a third hinge shaft, the two ends of the second torsion spring respectively act on the locking block and the sliding block to enable the locking ratchet and the driving gear to be meshed, the meshing position of the locking ratchet and the driving gear is located on the left lower side of the third hinge shaft, and the first hinge shaft, the second hinge shaft and the third hinge shaft are parallel; the fastener is split type structure, including public clamp and female clamp, public clamp and female clamp can dismantle the connection and can cooperate the centre gripping cable, and one in public clamp and the female clamp can also dismantle with the dynamic pressure seat and be connected, and another can dismantle with the supporting seat and be connected.

2. The hand-operated cable terminal return binding device according to claim 1, wherein at least one holding handle is further fixedly arranged at the bottom end or the top end of the rack.

3. The hand-operated cable terminal return binding device according to claim 2, wherein the holding handle is fixedly arranged on one side of the supporting seat.

4. The hand-operated cable terminal return binding device according to claim 1, wherein a limiting frame for limiting the stroke of the sliding block is further mounted on the upper portion of the rack, and the limiting frame is detachably connected with the rack.

5. The hand-operated cable terminal return binding device according to claim 4, wherein a hanging rack is further fixedly protruded from one side of the limiting frame, and the hanging rack and the supporting seat are arranged in an up-and-down opposite manner.

6. The hand-operated cable terminal tie-back device according to any one of claims 1 to 5, wherein the supporting seat and/or the movable pressing seat is/are provided with a caulking groove for embedded installation of the male clip or the female clip, and the male clip or the female clip can be connected with the corresponding caulking groove in an interference fit manner.

7. The hand-operated cable terminal return binding device according to claim 6, wherein at least one slot is arranged at the bottom of the caulking groove, an inserting protrusion corresponding to the slot is arranged on the male clamp or the female clamp, and the inserting protrusion can be inserted into the slot and is in interference fit with the slot.

8. The hand-operated cable terminal return binding device according to claim 6, wherein the side wall of the caulking groove is provided with an elastic positioning protrusion, and the male clamp or the female clamp is provided with a positioning groove corresponding to the elastic positioning protrusion.

9. The hand-operated cable terminal return binding device according to any one of claims 1 to 5, wherein the front of the male clamp is provided with at least two screws and a first wire clamping portion arranged between the screws, the female clamp is provided with a through hole corresponding to the screws and a second wire clamping portion arranged between the through holes, the wire clamp further comprises a fastening nut corresponding to the screws, and after the screws penetrate through the through holes, the male clamp and the female clamp can be fixedly connected through the fastening nut, so that the first wire clamping portion and the second wire clamping portion are matched to clamp the cable tightly.

10. The hand-operated cable terminal return binding device according to claim 9, wherein the surface of the first wire clamping part and/or the second wire clamping part is made of an insulating material and provided with anti-skid protrusions.

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