Electric hydraulic clamp for power construction

Abstract

The utility model relates to the technical field of electric hydraulic pincers, in particular to an electric hydraulic pincer for power construction, which comprises a hydraulic pincer body, a pincer head, a fixed pincer seat, a movable pincer seat, a hydraulic rod, a fixed pressing head and a movable pressing head. Each of the fixed pressing head and the movable pressing head comprises a cylindrical connector and a pressing head body, and a plurality of plugging ports are formed in the outer side wall of the cylindrical connector in the radial direction; one end of the fixed clamp seat and one end of the movable clamp seat are respectively and fixedly provided with a connecting shaft, one end of each connecting shaft is fixedly provided with a fixed disc, each connecting shaft is rotatably connected with a rotating ring, one side of each fixed disc is provided with a plurality of inserting columns, and the fixed discs and the rotating rings are provided with driving structures. The driving structure is used for driving the plurality of insertion columns to be close to or far away from each other, and the insertion columns are arranged right opposite to the insertion ports; the pressing head can be rapidly and stably fixed, the situation that the pressing head shakes or falls off in the using process is avoided, and using is safer and more reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of electric hydraulic pliers, in particular to an electric hydraulic pliers for electric power construction. Background Art

[0002] In the process of using electric hydraulic pliers for power construction, in order to adapt to cables of different thicknesses, the pliers head of the electric hydraulic pliers is provided with a replaceable pressing head, which can be quickly replaced according to the thickness of the cable. However, the existing pressing heads are mostly fixed by simple buckles during installation, which are not stable enough in fixation. When people use them, they are prone to shaking and falling, which poses certain safety hazards. Utility Model Content

[0003] The purpose of the utility model is to provide an electric hydraulic pliers for power construction in view of the above-mentioned deficiencies, which can quickly and stably fix the pressing head to avoid shaking or falling during use, making it safer and more reliable to use.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An electric hydraulic pliers for electric power construction, comprising a hydraulic pliers body, a pliers head arranged on the hydraulic pliers body, facing a fixed pliers seat and a movable pliers seat arranged on the pliers head, and used to drive the movable pliers seat to approach or move away from a hydraulic rod used by the fixed pliers seat, characterized in that: a fixed pressing head detachably connected to the fixed pliers seat, and a movable pressing head detachably connected to the movable pliers seat; the fixed pressing head and the movable pressing head both comprise a cylindrical connector, a pressure head body arranged at one end of the cylindrical connector, and a plurality of plug interfaces are radially provided on the outer side wall of the cylindrical connector; a connecting shaft is respectively fixed at one end of the fixed pliers seat and one end of the movable pliers seat, a fixed disk is fixed at one end of the connecting shaft, a rotating ring is rotatably connected to the connecting shaft, a plurality of plug posts are arranged on one side of the fixed disk, the plug posts on the fixed pliers seat and the plug posts on the movable pliers seat are arranged opposite to each other, a driving structure is arranged on the fixed disk and the rotating ring, and the driving structure is used to drive a plurality of plug posts to approach or move away from each other, and the plug posts are arranged opposite to the plug interfaces.

[0006] Further, the driving structure includes a plurality of guide straight grooves arranged on the fixed plate, and a plurality of guide spiral grooves arranged on the rotating ring. The plurality of guide straight grooves are arranged to diverge outward from the axis of the connecting shaft, and the plurality of guide spiral grooves are arranged to diverge outward from the axis of the connecting shaft. A slider is slidably connected in the guide spiral groove, and a slide rod is slidably connected in the guide straight groove. One end of the slide rod passes through the guide straight groove and is connected to a connecting block. The other end of the slide rod is fixedly connected to the slider, and one end of the plug column is fixed to the connecting block.

[0007] Furthermore, a rectangular block is arranged at one end of the fixing disk away from the connecting shaft, and a receiving groove for receiving the rectangular block is arranged on the cylindrical connecting head.

[0008] Furthermore, at least four of the plug posts are provided, the connection blocks correspond to the plug posts one by one, and at least four of the plug posts are provided at equal angles with the axis of the connection shaft as the center.

[0009] Furthermore, a plurality of screwing convex strips are arranged on the outer side of the rotating ring, and the screwing convex strips are arranged perpendicular to the screwing direction of the rotating ring.

[0010] The beneficial effects of the utility model are:

[0011] In actual application, when in use, the driving structure is used to drive multiple plugs to approach each other until the plugs are plugged into the plug interface, so that the fixed pressing head can be detachably connected to the fixed clamp seat, and the movable pressing head can be detachably connected to the movable clamp seat, which is safer and more reliable to use. The utility model can quickly and stably fix the pressing head to avoid shaking or falling during use, and is safer and more reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a top view of the utility model;

[0014] Figure 3 yes Figure 2 Partial cross-sectional view at AA in the middle;

[0015] Figure 4 yes Figure 3 A partial enlarged view of point B in the middle;

[0016] Figure 5 It is a structural schematic diagram of a fixed disk and a rotating ring in the utility model. DETAILED DESCRIPTION

[0017] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, an electric hydraulic pliers for power construction comprises a hydraulic pliers body 1, a pliers head 2 arranged on the hydraulic pliers body 1, a fixed pliers seat 3 and a movable pliers seat 4 arranged on the pliers head 2, and a hydraulic rod 5 used to drive the movable pliers seat 4 to approach or move away from the fixed pliers seat 3, characterized in that: a fixed pressing head 6 detachably connected to the fixed pliers seat 3, and a movable pressing head 7 detachably connected to the movable pliers seat 4; the fixed pressing head 6 and the movable pressing head 7 both comprise a cylindrical connector 61, a pressing head body 62 arranged at one end of the cylindrical connector 61, and the cylindrical connector A plurality of plug interfaces 611 are radially opened on the outer wall of the head 61; a connecting shaft 81 is fixed to one end of the fixed clamp seat 3 and one end of the movable clamp seat 4 respectively, a fixed disk 82 is fixed to one end of the connecting shaft 81, a rotating ring 83 is rotatably connected to the connecting shaft 81, a plurality of plug posts 84 are arranged on one side of the fixed disk 82, the plug posts 84 on the fixed clamp seat 3 and the plug posts 84 on the movable clamp seat 4 are arranged opposite to each other, a driving structure is arranged on the fixed disk 82 and the rotating ring 83, and the driving structure is used to drive the plurality of plug posts 84 to move closer to or away from each other, and the plug posts 84 are arranged opposite to the plug interface 611.

[0018] During use, the driving structure drives multiple plugs 84 to approach each other until the plugs 84 are plugged into the plug interface 611, so that the fixed pressing head 6 can be detachably connected to the fixed clamp seat 3, and the movable pressing head 7 can be detachably connected to the movable clamp seat 4, which is safer and more reliable to use. The utility model can quickly and stably fix the pressing head to avoid shaking or falling during use, making it safer and more reliable to use.

[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the driving structure includes a plurality of straight guide grooves 821 arranged on the fixed plate 82, and a plurality of spiral guide grooves 831 arranged on the rotating ring 83. The plurality of straight guide grooves 821 are arranged to diverge outward from the axis of the connecting shaft 81, and the plurality of spiral guide grooves 831 are arranged to diverge outward from the axis of the connecting shaft 81. A slider 832 is slidably connected in the spiral guide groove 831, and a slide bar 822 is slidably connected in the straight guide groove 821. One end of the slide bar 822 passes through the straight guide groove 821. After that, it is connected with a connecting block 823, the other end of the sliding rod 822 is fixedly connected to the sliding block 832, and one end of the plug post 84 is fixed on the connecting block 823; in this embodiment, when in use, the rotating ring 83 is screwed, and the rotating ring 83 drives the sliding block 832 to slide along the guide spiral groove 831, and the sliding block 832 drives the sliding rod 822 to slide along the guide straight groove 821, so that the plug posts 84 on multiple connecting blocks 823 are close to or away from each other. When the plug posts 84 are close to each other to the closest state, the end of the plug post 84 is inserted into the plug interface 611.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a rectangular block 824 is provided at one end of the fixed disk 82 away from the connecting shaft 81, and a receiving groove for accommodating the rectangular block 824 is provided on the cylindrical connecting head 61; in this embodiment, when the rectangular block 824 is inserted into the receiving groove, the plug post 84 is opposite to the plug interface 611, so as to position the plug post 84 and the plug interface 611.

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, there are at least four plug posts 84, the connecting blocks 823 correspond to the plug posts 84 one by one, and at least four of the plug posts 84 are arranged at equal angles with the axis of the connecting shaft 81 as the center; in this embodiment, by plugging the four plug posts 84 arranged at equal angles with the axis of the connecting shaft 81 as the center into the plug interface 611, the connection force is more evenly distributed, avoiding shaking or falling during use, and being safer and more reliable to use.

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a plurality of screwing ridges 833 are provided on the outer side of the rotating ring 83, and the screwing ridges 833 are provided perpendicular to the screwing direction of the rotating ring 83; in this embodiment, the friction between the rotating ring 83 and the hand is increased by the screwing ridges 833, so that screwing is more convenient.

[0023] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the scope defined by the spirit of the present invention.

Claims

1. An electric hydraulic pliers for electric power construction, comprising a hydraulic pliers body (1), a pliers head (2) arranged on the hydraulic pliers body (1), a fixed pliers seat (3) and a movable pliers seat (4) arranged on the pliers head (2), and a hydraulic rod (5) used to drive the movable pliers seat (4) to approach or move away from the fixed pliers seat (3), characterized in that: A fixed pressing head (6) detachably connected to the fixed clamp seat (3), and a movable pressing head (7) detachably connected to the movable clamp seat (4); The fixed pressing head (6) and the movable pressing head (7) both comprise a cylindrical connecting head (61), a pressing head body (62) arranged at one end of the cylindrical connecting head (61), and a plurality of inserting ports (611) are radially provided on the outer side wall of the cylindrical connecting head (61); A connecting shaft (81) is fixed to one end of the fixed clamp seat (3) and one end of the movable clamp seat (4), respectively; a fixed disk (82) is fixed to one end of the connecting shaft (81); a rotating ring (83) is rotatably connected to the connecting shaft (81); a plurality of plug posts (84) are arranged on one side of the fixed disk (82); the plug posts (84) on the fixed clamp seat (3) and the plug posts (84) on the movable clamp seat (4) are arranged opposite to each other; a driving structure is arranged on the fixed disk (82) and the rotating ring (83); the driving structure is used to drive the plurality of plug posts (84) to move closer to or away from each other; and the plug posts (84) are arranged opposite to the plug interface (611).

2. The electric hydraulic pliers for electric power construction according to claim 1, characterized in that: The driving structure comprises a plurality of straight guide grooves (821) arranged on the fixed plate (82) and a plurality of spiral guide grooves (831) arranged on the rotating ring (83); the plurality of straight guide grooves (821) are arranged to diverge outward from the axis of the connecting shaft (81); the plurality of spiral guide grooves (831) are arranged to diverge outward from the axis of the connecting shaft (81); a slider (832) is slidably connected in the spiral guide groove (831); a slide bar (822) is slidably connected in the straight guide groove (821); one end of the slide bar (822) passes through the straight guide groove (821) and is then connected to a connecting block (823); the other end of the slide bar (822) is fixedly connected to the slider (832); and one end of the plug post (84) is fixed to the connecting block (823).

3. The electric hydraulic pliers for electric power construction according to claim 2, characterized in that: A rectangular block (824) is provided at one end of the fixed disk (82) away from the connecting shaft (81), and a receiving groove for receiving the rectangular block (824) is provided on the cylindrical connecting head (61).

4. The electric hydraulic pliers for electric power construction according to claim 2, characterized in that: At least four of the plug posts (84) are provided, the connection blocks (823) correspond to the plug posts (84) one by one, and at least four of the plug posts (84) are arranged at equal angles with the axis of the connection shaft (81) as the center.

5. The electric hydraulic pliers for electric power construction according to claim 2, characterized in that: A plurality of screwing convex strips (833) are arranged on the outer side of the rotating ring (83), and the screwing convex strips (833) are arranged perpendicular to the screwing direction of the rotating ring (83).

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