CN216608671U

CN216608671U - Insulating sheath buckling tool clamp

Info

Publication number: CN216608671U
Application number: CN202122334626.4U
Authority: CN
Inventors: 季建峰
Original assignee: Gaoqi Insulation Technology Suzhou Co ltd
Current assignee: Gaoqi Insulation Technology Suzhou Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-05-27
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an insulating sheath buckling tool clamp which comprises a first clamp head, wherein a second clamp head is arranged on one side of the first clamp head, one end of the first clamp head is fixedly connected with a first connecting rod, one end of the second clamp head is fixedly connected with a second connecting rod, a second adjusting assembly is fixedly arranged on the outer surface of one end of the first connecting rod, a first adjusting assembly is fixedly arranged on one end of the second connecting rod, a second insulating handle is fixedly arranged outside the lower end of the first adjusting assembly, a first insulating handle is fixedly arranged on the outer surface of the lower end of the second adjusting assembly, and buckling assemblies are arranged on the lower portions of the second insulating handle and the first insulating handle. The adjusting assembly arranged on the insulating sheath buckling tool pliers is convenient for adjusting the length of the pliers, saves more labor, and the auxiliary assembly arranged on the insulating sheath buckling tool pliers increases the versatility of the pliers.

Description

Insulating sheath buckling tool clamp

Technical Field

The utility model relates to the technical field of tool pliers, in particular to an insulating sheath buckling tool pliers.

Background

The electric power is an energy source taking electric energy as power, the practical development and application of the electric power are emerging in the 70 th 19 th century, the second industrialized climax of the electric power is raised, the electric power becomes one of three scientific and technological revolution which occur in the world since the 18 th century of human history, the life of people is changed by the science and technology, the economy of China is continuously increased in recent years, the demand on the electric energy is increased day by day, the safety and the reliability of power supply are ensured, the improvement of the service quality is the current main task of an electric power system, the key factor lies in the installation and the maintenance of electric power equipment, the most common tool in the installation and the maintenance of the electric power equipment is a tool clamp, the clamp is a manual tool for clamping and fixing a processed workpiece or twisting, bending and cutting a metal wire, the appearance of the clamp is V-shaped, and the clamp generally comprises a handle, a clamp cheek and a clamp mouth.

The length of the existing tool clamp handle is short, the length is not convenient to adjust, the use is not convenient enough, the tool clamp is not suitable for use, the buckling is not convenient, the function is single, certain adverse effect is brought to the use process of people, and therefore the insulating sheath buckling tool clamp is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the existing defects, the utility model provides the pair of insulating sheath fastening tool pliers which has the advantages that the length of a handle can be adjusted, the pair of insulating sheath fastening tool pliers is convenient to use, when the pair of insulating sheath fastening tool pliers is not used, the pair of insulating sheath fastening tool pliers is convenient to fasten and fix, screws are convenient to disassemble, and the like, and the problems in the background technology can be effectively solved.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: insulating sheath lock instrument pincers, including first binding clip, one side of first binding clip is provided with the second binding clip, the one end fixedly connected with head rod of first binding clip, the one end fixedly connected with second connecting rod of second binding clip, the one end external fixed surface of head rod installs the second adjusting part, the one end fixed mounting of second connecting rod has first adjusting part, the lower extreme outside fixed mounting of first adjusting part has the insulating handle of second, the lower extreme external fixed surface of second adjusting part installs first insulation handle, the lower part of the insulating handle of second, first insulation handle is provided with the lock subassembly.

Preferably, one end of the first binding clip and one end of the second binding clip are provided with a toothed strip, the other end of the first binding clip and the other end of the second binding clip are provided with a pin shaft assembly, and two ends of the first insulating handle and the second insulating handle are fixedly provided with limiting rings.

Preferably, the second adjusting component comprises an adjusting rod, an adjusting cavity, a first limiting hole, a second limiting hole, a third limiting hole, a semicircular limiting ball, a third connecting rod, an installation block, a first telescopic spring, a movable groove and a fixing rod, the second adjusting component is identical to the first adjusting component in structure, the adjusting cavity is arranged on the outer surface of the upper end of the fixing rod, the first limiting hole, the second limiting hole and the third limiting hole are arranged on the outer surface of one side of the fixing rod, and one end of the first limiting hole, one end of the second limiting hole and one end of the third limiting hole are communicated with the adjusting cavity.

Preferably, the first limiting hole is located on the upper portion of the second limiting hole, the third limiting hole is located on the lower portion of the second limiting hole, the movable groove is formed in the lower portion of the outer surface of one side of the adjusting rod, the first telescopic spring is fixedly installed inside the movable groove, the installing block is fixedly installed on the outer surface of one end of the first telescopic spring, the third connecting rod is fixedly installed on the outer surface of one side of the installing block, and the semicircular limiting ball is fixedly installed on the outer surface of one end of the third connecting rod.

Preferably, the one end of third connecting rod and spacing hole of third, first spacing hole, the spacing hole of second are the joint, just one side outside of dead lever is provided with auxiliary assembly.

Preferably, the auxiliary assembly includes screwdriver pole, connecting block, pivot and storage chamber, just store the chamber and offer the surface of one side of dead lever, the pivot is located the bottom of storing the chamber, connecting block fixed mounting is in the outer wall at pivot middle part, screwdriver pole fixed mounting is in the surface of one side of connecting block.

Preferably, the storage cavity is rotatably connected with the fixing rod through a connecting block and a rotating shaft.

Preferably, the buckling assembly comprises a fixing ring, a first fixing column, a fourth limiting hole, an inserting rod, a movable cavity, a second fixing column, a limiting block, a pressing block, a connecting wire, a bolt rod, a jack, a limiting groove, a second telescopic spring and a sliding hole, the first fixing column is fixedly installed on the outer surface of the lower end of the second insulating handle, the second fixing column is fixedly installed on the outer surface of the lower end of the first insulating handle, the fourth limiting hole is formed in the outer surface of one side of the first fixing column, the fixing ring is fixedly installed on the outer surface of the other side of the first fixing column, and the jack is formed in the lower portion of the first fixing column.

Preferably, the bolt rod is fixedly connected with the fixing ring through a connecting line, the slide hole is formed in the lower portion of the second fixing column, the movable cavity is formed in the middle of the slide hole, the limiting groove is formed in the left side of the outer surface of the lower end of the inserting rod, the second telescopic spring and the limiting block are located inside the movable cavity, and the pressing block is fixedly installed on the outer surface of the right end of the inserting rod.

Preferably, be sliding connection between the outer wall of inserted bar and the slide opening, stopper fixed mounting is in the outer wall of inserted bar, the activity of second expanding spring cup joints in the outer wall of inserted bar, just be the joint between the outer wall of bolt pole and spacing groove, the jack.

(III) advantageous effects

Compared with the prior art, the utility model provides the insulated sheath buckling tool pliers which have the following beneficial effects:

1. this insulating sheath lock instrument pincers, the second adjusting part and the first adjusting part that set up, first adjusting part is the same with second adjusting part's structure, when the length of pliers needs to be adjusted, through the removal that drives the third connecting rod of semicircle spacing ball down, the third connecting rod is through the first expanding spring of installation piece extrusion in the inside of activity groove, make the spacing hole of third is extruded to the one end of semicircle spacing ball, get into the inside of adjusting the chamber, adjust the pole through the pulling, when the position of the spacing hole of semicircle driving the spacing hole of second, because first expanding spring's reset action, make the one end of third connecting rod enter into the inside in the spacing hole of second, thereby realize the regulation of length, be convenient for more laborsaving when using, and be convenient for store after the shrink.

2. This insulating sheath lock instrument pincers, the auxiliary assembly who sets up in one side of dead lever when needs use screwdriver pole, through rotating screwdriver pole for the inside of storage chamber is rolled out to screwdriver pole's one end, is convenient for screw up or demolish the screw, increases its multifunctionality, and the first insulation handle and the insulating handle of second that set up increase the security when using.

3. This insulating sheath lock instrument pincers, the lock subassembly of setting, when not using the pliers, combine earlier the pliers, at first press the briquetting to drive the inserted bar and slide in the slide opening, make the one end of inserted bar shift out the inside that the slide opening enters into the spacing hole of fourth, make the stopper extrude second expanding spring in the inside in activity chamber, make spacing groove flush with the jack, then insert the inside of jack and spacing groove with the bolt pole, loosen and press the briquetting, because second expanding spring's reset action, and because the spacing of bolt pole, make the pliers fixed by the block.

Drawings

FIG. 1 is a schematic view of the overall structure of the tool pliers for fastening an insulating sheath according to the present invention.

FIG. 2 is a schematic view of an auxiliary assembly of the pliers for fastening a tool to an insulating sheath according to the present invention.

FIG. 3 is a schematic view of a second adjusting member of the pliers for fastening an insulating sheath according to the present invention.

FIG. 4 is a schematic view of a second adjusting member of the pliers for fastening an insulating sheath according to the present invention.

FIG. 5 is a schematic view of the overall structure of the fastening component of the pliers for fastening the insulating sheath according to the present invention.

FIG. 6 is a schematic view of the internal structure of the fastening component of the pliers for fastening the insulating sheath according to the present invention.

In the figure: 1. a first binding clip; 2. a toothed strip; 3. a second binding clip; 4. a pin assembly; 5. a first connecting rod; 6. a limiting ring; 7. a first insulating handle; 8. a fastening component; 9. a second insulated handle; 10. a first adjustment assembly; 11. a second connecting rod; 12. a second adjustment assembly; 13. adjusting a rod; 14. an adjustment chamber; 15. a first limit hole; 16. a second limiting hole; 17. A third limiting hole; 18. a semicircular limiting ball; 19. a third connecting rod; 20. mounting blocks; 21. A first extension spring; 22. a movable groove; 23. fixing the rod; 24. an auxiliary component; 25. a screwdriver rod; 26. connecting blocks; 27. a rotating shaft; 28. a storage chamber; 29. a fixing ring; 30. a first fixed column; 31. a fourth limiting hole; 32. inserting a rod; 33. a movable cavity; 34. a second fixed column; 35. a limiting block; 36. a pressing block; 37. a connecting wire; 38. a latch rod; 39. a jack; 40. a limiting groove; 41. a second extension spring; 42. and (4) a slide hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Detailed description of the preferred embodiment

The present embodiment is an insulation sheath fastening tool pliers.

As shown in fig. 1 to 6, the wrench comprises a first wrench head 1, a second wrench head 3 is arranged on one side of the first wrench head 1, a first connecting rod 5 is fixedly connected to one end of the first wrench head 1, a second connecting rod 11 is fixedly connected to one end of the second wrench head 3, a second adjusting component 12 is fixedly mounted on the outer surface of one end of the first connecting rod 5, a first adjusting component 10 is fixedly mounted on one end of the second connecting rod 11, a second insulating handle 9 is fixedly mounted on the outer surface of the lower end of the first adjusting component 10, a first insulating handle 7 is fixedly mounted on the outer surface of the lower end of the second adjusting component 12, and a buckling component 8 is arranged on the lower portions of the second insulating handle 9 and the first insulating handle 7.

One end of each of the first binding clip 1 and the second binding clip 3 is provided with a toothed strip 2, the other end of each of the first binding clip 1 and the second binding clip 3 is provided with a pin shaft assembly 4, and two ends of each of the first insulating handle 7 and the second insulating handle 9 are fixedly provided with a limiting ring 6; the second adjusting component 12 comprises an adjusting rod 13, an adjusting cavity 14, a first limiting hole 15, a second limiting hole 16, a third limiting hole 17, a semicircular limiting ball 18, a third connecting rod 19, an installation block 20, a first telescopic spring 21, a movable groove 22 and a fixed rod 23, the second adjusting component 12 and the first adjusting component 10 are identical in structure, the adjusting cavity 14 is arranged on the outer surface of the upper end of the fixed rod 23, the first limiting hole 15, the second limiting hole 16 and the third limiting hole 17 are arranged on the outer surface of one side of the fixed rod 23, and one end of each of the first limiting hole 15, the second limiting hole 16 and the third limiting hole 17 is communicated with the adjusting cavity 14; the first limiting hole 15 is positioned at the upper part of the second limiting hole 16, the third limiting hole 17 is positioned at the lower part of the second limiting hole 16, the movable groove 22 is arranged at the lower part of the outer surface of one side of the adjusting rod 13, the first telescopic spring 21 is fixedly arranged in the movable groove 22, the mounting block 20 is fixedly arranged at the outer surface of one end of the first telescopic spring 21, the third connecting rod 19 is fixedly arranged at the outer surface of one side of the mounting block 20, and the semicircular limiting ball 18 is fixedly arranged at the outer surface of one end of the third connecting rod 19; one end of the third connecting rod 19 is clamped with the third limiting hole 17, the first limiting hole 15 and the second limiting hole 16, and an auxiliary assembly 24 is arranged outside one side of the fixing rod 23; the auxiliary assembly 24 comprises a screwdriver rod 25, a connecting block 26, a rotating shaft 27 and a storage cavity 28, the storage cavity 28 is arranged on the outer surface of one side of the fixing rod 23, the rotating shaft 27 is positioned at the bottom of the storage cavity 28, the connecting block 26 is fixedly arranged on the outer wall of the middle part of the rotating shaft 27, and the screwdriver rod 25 is fixedly arranged on the outer surface of one side of the connecting block 26; the storage cavity 28 is rotationally connected with the fixing rod 23 through a connecting block 26 and a rotating shaft 27; the buckling component 8 comprises a fixing ring 29, a first fixing column 30, a fourth limiting hole 31, an inserting rod 32, a movable cavity 33, a second fixing column 34, a limiting block 35, a pressing block 36, a connecting line 37, a bolt rod 38, an inserting hole 39, a limiting groove 40, a second telescopic spring 41 and a sliding hole 42, the first fixing column 30 is fixedly installed on the outer surface of the lower end of the second insulating handle 9, the second fixing column 34 is fixedly installed on the outer surface of the lower end of the first insulating handle 7, the fourth limiting hole 31 is formed in the outer surface of one side of the first fixing column 30, the fixing ring 29 is fixedly installed on the outer surface of the other side of the first fixing column 30, and the inserting hole 39 is formed in the lower portion of the first fixing column 30; the bolt rod 38 is fixedly connected with the fixing ring 29 through a connecting line 37, a sliding hole 42 is formed in the lower portion of the second fixing column 34, the movable cavity 33 is formed in the middle of the sliding hole 42, the limiting groove 40 is formed in the left side of the outer surface of the lower end of the inserting rod 32, the second telescopic spring 41 and the limiting block 35 are located inside the movable cavity 33, and the pressing block 36 is fixedly installed on the outer surface of the right end of the inserting rod 32; the outer wall of the inserted link 32 is slidably connected with the sliding hole 42, the limiting block 35 is fixedly mounted on the outer wall of the inserted link 32, the second expansion spring 41 is movably sleeved on the outer wall of the inserted link 32, and the outer wall of the inserted link 38 is clamped with the limiting groove 40 and the jack 39.

It should be noted that, the second adjusting component 12 and the first adjusting component 10 are provided for the insulation sheath fastening tool pliers of the utility model, the first adjusting component 10 and the second adjusting component 12 have the same structure, when the length of the pliers needs to be adjusted, the semicircular limiting ball 18 is pressed down to drive the third connecting rod 19 to move, the third connecting rod 19 extrudes the first telescopic spring 21 in the movable groove 22 through the mounting block 20, so that one end of the semicircular limiting ball 18 extrudes out of the third limiting hole 17 and enters the interior of the adjusting cavity 14, by pulling the adjusting rod 13, when the semicircular limiting ball 18 drives the position of the second limiting hole 16, due to the reset function of the first expansion spring 21, one end of the third connecting rod 19 enters the inside of the second limit hole 16, thereby realizing the length adjustment, being convenient for saving more labor when in use and being convenient for storage after contraction; when the screwdriver rod 25 needs to be used, the auxiliary assembly 24 is arranged on one side of the fixing rod 23, one end of the screwdriver rod 25 is rotated out of the storage cavity 28 by rotating the screwdriver rod 25, so that the screw can be conveniently screwed or dismounted, the multifunctional performance of the screw is improved, and the safety in use is improved by the arrangement of the first insulating handle 7 and the second insulating handle 9; the lock subassembly 8 that sets up, when not using the pliers, combine the pliers earlier, press at first pressing the pressing block 36 and drive inserted bar 32 and slide in slide opening 42, make the one end of inserted bar 32 shift out slide opening 42 and enter into the inside of fourth spacing hole 31, make stopper 35 extrude second expanding spring 41 in the inside of activity chamber 33, make spacing groove 40 flush with jack 39, then insert jack 39 with the inside of spacing groove 40 with bolt pole 38, loosen pressing block 36, because the reset action of second expanding spring 41, and because bolt pole 38 is spacing, make the pliers by the block fixed.

Detailed description of the utility model

This embodiment is an embodiment of the second adjustment assembly 12 in an insulation sheath fastening tool pliers.

As shown in fig. 1, 2, 3, and 4, the second adjusting assembly 12 for the insulating sheath fastening tool pliers includes an adjusting rod 13, an adjusting cavity 14, a first limiting hole 15, a second limiting hole 16, a third limiting hole 17, a semicircular limiting ball 18, a third connecting rod 19, an installation block 20, a first expansion spring 21, a movable groove 22, and a fixing rod 23, the second adjusting assembly 12 and the first adjusting assembly 10 have the same structure, the adjusting cavity 14 is disposed on the outer surface of the upper end of the fixing rod 23, the first limiting hole 15, the second limiting hole 16, and the third limiting hole 17 are disposed on the outer surface of one side of the fixing rod 23, and one end of the first limiting hole 15, one end of the second limiting hole 16, and one end of the third limiting hole 17 are communicated with the adjusting cavity 14; the first limiting hole 15 is located on the upper portion of the second limiting hole 16, the third limiting hole 17 is located on the lower portion of the second limiting hole 16, the movable groove 22 is formed in the lower portion of the outer surface of one side of the adjusting rod 13, the first telescopic spring 21 is fixedly installed inside the movable groove 22, the installing block 20 is fixedly installed on the outer surface of one end of the first telescopic spring 21, the third connecting rod 19 is fixedly installed on the outer surface of one side of the installing block 20, and the semicircular limiting ball 18 is fixedly installed on the outer surface of one end of the third connecting rod 19.

Detailed description of the preferred embodiment

This embodiment is an embodiment of the fastening assembly 8 in an insulation sheath fastening tool pliers.

As shown in fig. 1, 5, and 6, the fastening assembly 8 for fastening the tool pliers with the insulating sheath includes a fastening ring 29, a first fixing post 30, a fourth limiting hole 31, an insertion rod 32, a movable cavity 33, a second fixing post 34, a limiting block 35, a pressing block 36, a connecting wire 37, an insertion rod 38, an insertion hole 39, a limiting groove 40, a second expansion spring 41, and a sliding hole 42, wherein the first fixing post 30 is fixedly mounted on the outer surface of the lower end of the second insulating handle 9, the second fixing post 34 is fixedly mounted on the outer surface of the lower end of the first insulating handle 7, the fourth limiting hole 31 is formed in the outer surface of one side of the first fixing post 30, the fastening ring 29 is fixedly mounted on the outer surface of the other side of the first fixing post 30, and the insertion hole 39 is formed in the lower portion of the first fixing post 30; the bolt rod 38 is fixedly connected with the fixing ring 29 through a connecting line 37, a sliding hole 42 is formed in the lower portion of the second fixing column 34, the movable cavity 33 is formed in the middle of the sliding hole 42, the limiting groove 40 is formed in the left side of the outer surface of the lower end of the inserting rod 32, the second telescopic spring 41 and the limiting block 35 are located inside the movable cavity 33, and the pressing block 36 is fixedly installed on the outer surface of the right end of the inserting rod 32; the outer wall of the inserted link 32 is slidably connected with the sliding hole 42, the limiting block 35 is fixedly mounted on the outer wall of the inserted link 32, the second expansion spring 41 is movably sleeved on the outer wall of the inserted link 32, and the outer wall of the inserted link 38 is clamped with the limiting groove 40 and the jack 39.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. Insulating sheath lock instrument pincers, including first binding clip (1), its characterized in that: one side of first binding clip (1) is provided with second binding clip (3), the one end fixedly connected with head rod (5) of first binding clip (1), the one end fixedly connected with second connecting rod (11) of second binding clip (3), the one end external surface fixed mounting of head rod (5) has second adjusting part (12), the one end fixed mounting of second connecting rod (11) has first adjusting part (10), the lower extreme outside fixed mounting of first adjusting part (10) has second insulating handle (9), the lower extreme external surface fixed mounting of second adjusting part (12) has first insulation handle (7), the lower part of second insulating handle (9), first insulation handle (7) is provided with lock subassembly (8).

2. The insulation sheath fastening tool tong of claim 1, wherein: tooth-shaped strip (2) have been seted up to the one end of first binding clip (1), second binding clip (3), the other end of first binding clip (1), second binding clip (3) is provided with round pin axle assembly (4), just the both ends fixed mounting of first insulation handle (7), second insulation handle (9) has spacing collar (6).

3. The insulation sheath fastening tool tong of claim 1, wherein: the second adjusting component (12) comprises an adjusting rod (13), an adjusting cavity (14), a first limiting hole (15), a second limiting hole (16), a third limiting hole (17), a semicircular limiting ball (18), a third connecting rod (19), an installing block (20), a first expansion spring (21), a movable groove (22) and a fixing rod (23), the second adjusting component (12) is identical to the first adjusting component (10) in structure, the adjusting cavity (14) is arranged on the outer surface of the upper end of the fixing rod (23), the first limiting hole (15), the second limiting hole (16) and the third limiting hole (17) are arranged on the outer surface of one side of the fixing rod (23), and the first limiting hole (15), the second limiting hole (16) and one end of the third limiting hole (17) are communicated with the adjusting cavity (14).

4. The insulation sheath fastening tool tong of claim 3, wherein: first spacing hole (15) are located the upper portion of the spacing hole of second (16), third spacing hole (17) are located the lower part of the spacing hole of second (16), just activity groove (22) are seted up in the lower part of adjusting pole (13) one side surface, first expanding spring (21) fixed mounting is in the inside of activity groove (22), installation piece (20) fixed mounting is in the one end surface of first expanding spring (21), third connecting rod (19) fixed mounting is in the one side surface of installation piece (20), semicircle spacing ball (18) fixed mounting is in the one end surface of third connecting rod (19).

5. The insulation sheath fastening tool tong of claim 3, wherein: the clamp is arranged between one end of the third connecting rod (19) and the third limiting hole (17), the first limiting hole (15) and the second limiting hole (16), and an auxiliary component (24) is arranged outside one side of the fixing rod (23).

6. The insulation sheath fastening tool tong of claim 5, wherein: auxiliary assembly (24) include screwdriver pole (25), connecting block (26), pivot (27) and store chamber (28), just store chamber (28) and set up the surface in one side of dead lever (23), pivot (27) are located the bottom of storing chamber (28), connecting block (26) fixed mounting is in the outer wall at pivot (27) middle part, screwdriver pole (25) fixed mounting is in the surface in one side of connecting block (26).

7. The insulation sheath fastening tool tong of claim 6, wherein: the storage cavity (28) is rotatably connected with the fixing rod (23) through a connecting block (26) and a rotating shaft (27).

8. The insulation sheath fastening tool tong of claim 1, wherein: the buckling component (8) comprises a fixing ring (29), a first fixing column (30), a fourth limiting hole (31), an inserting rod (32), a movable cavity (33), a second fixing column (34), a limiting block (35), a pressing block (36), a connecting line (37), a inserting rod (38), an inserting hole (39), a limiting groove (40), a second telescopic spring (41) and a sliding hole (42), and the first fixing column (30) is fixedly arranged on the outer surface of the lower end of the second insulating handle (9), the second fixing column (34) is fixedly arranged on the outer surface of the lower end of the first insulating handle (7), the fourth limit hole (31) is arranged on the outer surface of one side of the first fixing column (30), fixed ring (29) fixed mounting is in the opposite side surface of first fixed column (30), jack (39) are seted up in the lower part of first fixed column (30).

9. The insulation sheath fastening tool tong of claim 8, wherein: the bolt rod (38) is fixedly connected with the fixing ring (29) through a connecting line (37), the sliding hole (42) is formed in the lower portion of the second fixing column (34), the movable cavity (33) is formed in the middle of the sliding hole (42), the limiting groove (40) is formed in the left side of the outer surface of the lower end of the inserting rod (32), the second telescopic spring (41) and the limiting block (35) are located inside the movable cavity (33), and the pressing block (36) is fixedly installed on the outer surface of the right end of the inserting rod (32).

10. The insulation sheath fastening tool tong of claim 8, wherein: be sliding connection between the outer wall of inserted bar (32) and slide opening (42), stopper (35) fixed mounting is in the outer wall of inserted bar (32), second expanding spring (41) activity is cup jointed in the outer wall of inserted bar (32), just be the joint between the outer wall of inserted bar (38) and spacing groove (40), jack (39).