CN209860323U

CN209860323U - Lead ground wire tensioner for crimping

Info

Publication number: CN209860323U
Application number: CN201920700388.4U
Authority: CN
Inventors: 蒋星
Original assignee: Hunan Hengxin Power Transmission And Transformation Engineering Co Ltd
Current assignee: Hunan Hengxin Power Transmission And Transformation Engineering Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2019-12-27
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a lead ground wire tensioner for crimping relates to tensioner technical field, and it includes the tensioner body, two lugs of last fixed surface of tensioner body are connected with, and two lugs are located two through-holes that the support frame lower surface was seted up respectively, the lower surface of support frame and the last surface overlap joint of tensioner body, the left surface fixedly connected with backup pad of support frame inner wall, the last fixed surface of support frame inner wall is connected with multistage pneumatic cylinder, two mounts of lower surface difference fixedly connected with of multistage pneumatic cylinder and backup pad. This lead tensioner for ground wire crimping, through second bolt, draw-in groove, change mutually supporting between handle, fixed block and the crimping bracket, do not need the staff to dismantle the crimping bracket after changing again for the staff can be convenient change the crimping bracket, and change process is simple laborsaving and save time, and it is convenient to lead the crimping of ground wire to different thicknesses for the staff.

Description

Lead ground wire tensioner for crimping

Technical Field

The utility model relates to a tensioner technical field specifically is a lead ground wire tensioner for crimping.

Background

The purpose of grounding the electrical equipment is mainly to protect the safety of people and equipment, all the electrical equipment should be reliably grounded according to the regulations, a tensioner is often needed to crimp the ground wire in the grounding process, but crimping equipment carried by a common tensioner does not have the function of crimping the ground wires with various thicknesses, when the ground wires with different thicknesses need to be crimped, a worker is also needed to detach the crimping bracket and then replace the crimping bracket, and the detaching and installing process is complicated, so that the time for crimping the ground wires by the worker is wasted, the trouble is brought to the worker for crimping the ground wires with different thicknesses, and therefore, the tensioner for crimping the ground wires is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a lead tensioner for ground wire crimping, the crimping equipment that has solved ordinary tensioner and has carried does not have the function that carries out the crimping to the ground wire of leading of multiple thickness, when needs carry out the crimping to the ground wire of leading of different thicknesses, still need the staff to dismantle the crimping bracket after change suitable crimping bracket again, and it is comparatively loaded down with trivial details to dismantle the installation, thereby wasted the staff to the time of leading the ground wire crimping, lead the crimping of ground wire to different thicknesses for the staff and brought troublesome problem.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a lead ground wire tensioner for crimping, includes the tensioner body, the last fixed surface of tensioner body is connected with two lugs, and two lugs are located two through-holes that the support frame lower surface was seted up respectively, the lower surface of support frame and the last surface overlap joint of tensioner body, the left surface fixedly connected with backup pad of support frame inner wall.

The last fixed surface of support frame inner wall is connected with multistage hydraulic cylinder, two mounts of fixedly connected with are distinguished to multistage hydraulic cylinder's lower surface and the left surface of backup pad, the joint has rotary device in the mount, rotary device's left end and the right flank fixed connection who changes the handle, the outer joint of rotary device has the fixed block, four faces of fixed block are equallyd divide do not with four crimping bracket overlap joints.

The crimping bracket is fixedly connected with the fixed block through two fixing devices, four clamping grooves are formed in the right side face of the fixed block, a second bolt is arranged in one clamping groove, the second bolt is connected in a second nut in a threaded mode, the second nut is connected to the right side face of the fixed frame in a clamped mode, and a circular ring is fixedly connected to the right side face of the second bolt.

Preferably, the rotating device comprises two bearings, the two bearings are respectively clamped on the left side surface and the right side surface of the fixing frame, the same rotating shaft is sleeved in the two bearings, the left end of the rotating shaft is fixedly connected with the right side surface of the rotating handle, and the rotating shaft is clamped in the fixing block.

Preferably, the fixing device comprises a first nut, the first nut is clamped on the lower surface of the crimping bracket, a first bolt is connected to the inner thread of the first nut, and the first bolt is connected in the fixing block in a threaded mode.

Preferably, the lower surface of tensioner body fixedly connected with antiskid base, it all is provided with anti-skidding line outward to change handle and ring.

Preferably, the right side surface of the support frame is fixedly connected with a power supply, and a switch is arranged on the right side surface of the power supply.

Preferably, the output end of the power supply is electrically connected with the input end of the switch through a wire, and the output end of the switch is electrically connected with the input end of the multi-stage hydraulic cylinder through a wire.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the tensioner for crimping the ground wires is characterized in that the ring, the second bolt, the second nut, the clamping groove, the rotating handle, the rotating shaft, the fixing block and the crimping bracket are matched with each other, so that when workers need to crimp the ground wires with different sizes, the workers can screw the ring forward to drive the second bolt to rotate, the second bolt moves rightwards under the threaded connection effect with the second nut and is separated from the clamping groove, the workers can rotate the rotating shaft through the rotating handle, the rotating shaft drives the crimping bracket to rotate through the fixing block, when the crimping bracket needed to be used is rotated, the rotating handle is stopped to rotate, the workers rotate the second bolt backwards through the ring, the second bolt moves leftwards under the threaded connection effect with the second nut and is clamped into the appropriate clamping groove, and the position of the crimping bracket is fixed, the staff reuse the same method and rotate the commentaries on classics handle of top to adjust the crimping bracket of top, thereby do not need the staff to dismantle the crimping bracket and change afterwards, make that the staff can be convenient change the crimping bracket, and change simple laborsaving and save time of process, brought the convenience for the crimping of different thickness ground wires for the staff.

2. This lead tensioner for ground wire crimping changes the handle through the setting, and is changeing and set up anti-skidding line outside to can increase the staff palm and change the frictional force between the handle, make the staff more convenient laborsaving through changeing the rotation pivot.

3. This lead tensioner for ground wire crimping through setting up first nut and first bolt for when the crimping bracket takes place to damage, the staff can be through unscrewing first bolt, makes first bolt outwards remove under the effect of first nut, thereby dismantles and changes the crimping bracket, thereby can not take place to damage because of single crimping bracket and influence staff's use.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front view of a partial cross-sectional structure of the present invention;

fig. 3 is a structural schematic diagram of the fixing block of the present invention viewed from the right;

fig. 4 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: the tension device comprises a tensioner body 1, a convex block 2, a support frame 3, a power supply 4, a switch 5, a support plate 6, a fixing frame 7, a rotating device 8, a bearing 81, a rotating shaft 82, a rotating handle 9, a fixing block 10, a crimping bracket 11, a fixing device 12, a first nut 121, a first bolt 122, a clamping groove 13, a second bolt 14, a second nut 15, a ring 16 and a multistage hydraulic cylinder 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a tensioner for crimping a ground wire comprises a tensioner body 1, wherein an antiskid base is fixedly connected to the lower surface of the tensioner body 1, the contact area and the friction force between the tensioner and the ground can be increased by arranging the antiskid base, so that the tensioner body 1 is more stable to place, two lugs 2 are fixedly connected to the upper surface of the tensioner body 1, the two lugs 2 are respectively positioned in two through holes formed in the lower surface of a support frame 3, the two lugs 2 are arranged, a plurality of small rubber blocks are arranged on the surfaces of the lugs 2, so that the lugs 2 are arranged in the support frame 3, the position of the support frame 3 can be limited, the small rubber blocks can prevent the lugs 2 from falling off from the through holes, the problem that the support frame 3 is displaced on the tensioner body 1 to fall off is avoided, and the normal service life of the support frame 3 and a crimping device can be ensured, support frame 3's right flank fixedly connected with power 4, power 4's right flank is provided with switch 5, through setting up power 4, make power 4 can be multistage pneumatic cylinder 17's work power supply, thereby ensured the normal work of multistage pneumatic cylinder 17 under not having external power supply, power 4's output passes through the wire and is connected with switch 5's input electricity, switch 5's output passes through the wire and is connected with multistage pneumatic cylinder 17's input electricity, through setting up switch 5 control multistage pneumatic cylinder 17, make the staff right the utility model discloses an operation control is more convenient, the lower surface of support frame 3 and tensioner body 1's upper surface overlap joint, the left surface fixedly connected with backup pad 6 of support frame 3 inner wall.

The upper surface of the inner wall of the support frame 3 is fixedly connected with a multi-stage hydraulic cylinder 17, the lower surface of the multi-stage hydraulic cylinder 17 and the left side surface of the support plate 6 are respectively and fixedly connected with two fixing frames 7, a rotating device 8 is clamped in the fixing frames 7, the rotating device 8 comprises two bearings 81, the rotating shaft 82 can be driven to rotate in the two bearings 81 when the fixing block 10 rotates, so that the four crimping brackets 11 driven by the fixing block 10 can rotate more stably, the two bearings 81 are respectively clamped on the left side surface and the right side surface of the fixing frames 7, the same rotating shaft 82 is sleeved in the two bearings 81, the left end of the rotating shaft 82 is fixedly connected with the right side surface of the rotating handle 9, the rotating handle 9 and the circular ring 16 are respectively provided with anti-skid grains, through the arrangement of the rotating handle 9, and set up anti-skidding line outside changeing 9 to can increase the staff palm and change the frictional force between the 9, make the staff more convenient laborsaving through changeing 9 rotation pivot 82, rotary device 8 outer joint has fixed block 10, and four faces of fixed block 10 are equallyd divide and are do not lapped with four crimping brackets 11.

The crimping bracket 11 is fixedly connected with the fixed block 10 through two fixing devices 12, each fixing device 12 comprises a first nut 121, each first nut 121 is clamped on the lower surface of the crimping bracket 11, a first bolt 122 is connected with the inner thread of each first nut 121, each first bolt 122 is connected in the corresponding fixed block 10 in a threaded manner, and through the arrangement of the first nuts 121 and the first bolts 122, when the crimping bracket 11 is damaged, a worker can move the first bolts 122 outwards under the action of the first nuts 121 by unscrewing the first bolts 122, so that the crimping bracket 11 is disassembled and replaced, the use of the worker cannot be influenced due to the damage of a single crimping bracket 11, four clamping grooves 13 are formed in the right side surface of the fixed block 10, a second bolt 14 is arranged in one clamping groove 13, the second bolt 14 is connected in the second nut 15 in a threaded manner, and the second nut 15 is clamped on the right side surface of the fixed frame 7, the right side fixedly connected with ring 16 of second bolt 14 through setting up ring 16, and sets up anti-skidding line outside ring 16 to can increase area of contact and frictional force between staff's palm and second bolt 14, it is more convenient for the staff to rotate second bolt 14 through ring 16.

The utility model discloses an operating procedure does:

s1, when the crimping device is required to be used for crimping, a worker firstly pulls up the support frame 3 to enable the support frame 3 to move upwards and separate from the two bumps 2, so that the worker can use the crimping device, the worker firstly places the ground wire required to be crimped on the crimping bracket 11, and then controls the extension of the multi-stage hydraulic cylinder 17 through the switch 5, so that the multi-stage hydraulic cylinder 17 extends to drive the crimping bracket 11 above to move downwards through the fixing frame 7, and the ground wire is crimped;

s2, when the worker needs to crimp the ground wires with different sizes, the worker can screw the ring 16 forward, so that the ring 16 can drive the second bolt 14 to rotate, the second bolt 14 moves rightwards under the effect of the threaded connection with the second nut 15 and is separated from the clamping groove 13, so that the worker can rotate the rotating shaft 82 through the rotating handle 9, the rotating shaft 82 drives the crimping bracket 11 to rotate through the fixing block 10, when the crimping bracket 11 which needs to be used is rotated, the rotating handle 9 is stopped, the worker rotates the second bolt 14 backwards through the circular ring 16, so that the second bolt 14 is moved to the left by the screw coupling with the second nut 15 and is snapped into the appropriate catch 13, thereby fixing the position of the crimping bracket 11, and the worker rotates the upper rotating handle 9 by the same method, thereby adjusting the upper crimping bracket 11;

s3, when the crimping bracket 11 is damaged, a worker can loosen the first bolt 122 to enable the first bolt 122 to move outwards under the action of the first nut 121, so that the crimping bracket 11 is detached, when a new crimping bracket 11 needs to be installed, the worker places the new crimping bracket 11 on the fixing block 10 firstly, and then tightens the first bolt 122 to enable the first bolt 122 to move inwards under the action of the first nut 121, so that the new crimping bracket 11 is installed.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a lead ground wire tensioner for crimping, includes tensioner body (1), its characterized in that: the upper surface of the tensioner body (1) is fixedly connected with two convex blocks (2), the two convex blocks (2) are respectively positioned in two through holes formed in the lower surface of the support frame (3), the lower surface of the support frame (3) is in lap joint with the upper surface of the tensioner body (1), and the left side surface of the inner wall of the support frame (3) is fixedly connected with a support plate (6);

the upper surface of the inner wall of the supporting frame (3) is fixedly connected with a multi-stage hydraulic cylinder (17), the lower surface of the multi-stage hydraulic cylinder (17) and the left side surface of the supporting plate (6) are respectively and fixedly connected with two fixing frames (7), a rotating device (8) is connected in the fixing frames (7) in a clamping manner, the left end of the rotating device (8) is fixedly connected with the right side surface of a rotating handle (9), a fixing block (10) is connected outside the rotating device (8) in a clamping manner, and four surfaces of the fixing block (10) are respectively in lap joint with four crimping brackets (11);

crimping bracket (11) are through two fixing device (12) and fixed block (10) fixed connection, four draw-in grooves (13) have been seted up to the right flank of fixed block (10), and are provided with second bolt (14) in one of them draw-in groove (13), second bolt (14) threaded connection is in second nut (15), the right flank of second nut (15) joint at mount (7), the right flank fixedly connected with ring (16) of second bolt (14).

2. The tension machine for crimping the ground wire according to claim 1, wherein: rotary device (8) include two bearings (81), and two bearings (81) joint respectively in the left and right sides face of mount (7), and cup jointed same pivot (82) in two bearings (81), the left end of pivot (82) and the right flank fixed connection who changes (9), pivot (82) joint is in fixed block (10).

3. The tension machine for crimping the ground wire according to claim 1, wherein: the fixing device (12) comprises a first nut (121), the first nut (121) is clamped on the lower surface of the crimping bracket (11), a first bolt (122) is connected to the first nut (121) in an internal thread mode, and the first bolt (122) is connected to the inside of the fixing block (10) in a threaded mode.

4. The tension machine for crimping the ground wire according to claim 1, wherein: the lower surface fixed connection of tensioner body (1) has anti-skidding base, it all is provided with anti-skidding line outward to change handle (9) and ring (16).

5. The tension machine for crimping the ground wire according to claim 1, wherein: the right side face of support frame (3) fixedly connected with power (4), the right side face of power (4) is provided with switch (5).

6. The tension machine for crimping the ground wire according to claim 5, wherein: the output end of the power supply (4) is electrically connected with the input end of the switch (5) through a lead, and the output end of the switch (5) is electrically connected with the input end of the multi-stage hydraulic cylinder (17) through a lead.