CN212935363U

CN212935363U - A insulating pincers for electric power construction

Info

Publication number: CN212935363U
Application number: CN202021783194.4U
Authority: CN
Inventors: 徐东沅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-09
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to an electric power construction field specifically is an insulating pincers for electric power construction, hold hand (hold) and L type couple including the right, the right is held and is connected with the right lantern ring on the hand (hold), right lantern ring upper end is connected with right major axis sleeve pipe, right major axis sleeve pipe endotheca has right slender pole, right slender pole lower extreme articulates there is right articulated slab, right articulated slab lower extreme fixedly connected with right depression bar is located the right slender pole upper end articulates there is fixture, right slender pole middle section is equipped with right side canceling release mechanical system, is located the slender pole upper end articulates there is shearing mechanism on the left side, the slender pole in the middle section of the left side is equipped with. The device adopts two stock operations that the symmetry set up, and the cable effect of coping with special properties such as high altitude high pressure is obvious, and constructor safety is guaranteed to be equipped with fixture, can not lead to the broken cable to drop when cutting the cable and cause the incident.

Description

A insulating pincers for electric power construction

Technical Field

The utility model relates to an electric power construction field specifically is an insulating pincers for electric power construction.

Background

In the field of electric power construction, safety protection is the most important work in construction, protection of workers on tools during operations of shearing, grafting and the like of power cable wires is mainly an insulation protection measure, and insulation clamps are indispensable operation tools with protection property in the field of electric power.

Most of the existing insulating pliers for electric power construction are small-sized portable insulating pliers which cannot deal with cables with special properties such as high altitude and high voltage, and common insulating pliers are not provided with a clamping mechanism and can cause cable breakage and falling to cause safety accidents when the cables are cut.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating pincers for electric power construction to solve the insulating pincers that are used for electric power construction at present and be the small-size portable insulating pincers mostly, can't deal with the cable of special properties such as high altitude high pressure, and ordinary insulating pincers do not have fixture, can lead to disconnected cable to drop when cutting the cable and cause the problem of incident.

In order to achieve the above object, the utility model provides a following technical scheme:

an insulating clamp for electric power construction comprises a right holding handle and an L-shaped hook, wherein a right lantern ring is connected to the right holding handle, a right long shaft sleeve is connected to the upper end of the right lantern ring, a right long shaft sleeve is sleeved in the right long shaft sleeve, a right long shaft is hinged to the lower end of the right long shaft, a right hinged plate is hinged to the lower end of the right long shaft, a right pressure rod is fixedly connected to the lower end of the right hinged plate, a clamping mechanism is hinged to the upper end of the right long shaft, a right reset mechanism is arranged in the middle section of the right long shaft, a hinged mechanism is connected to the left side of the right holding handle, a left holding handle is connected to the left end of the hinged mechanism, a left lantern ring is connected to the left holding handle, a left long shaft sleeve is connected to the upper end of, and the upper end of the left slender rod is hinged with a shearing mechanism, and the middle section of the left slender rod is provided with a left resetting mechanism.

As a further aspect of the present invention: the clamping mechanism comprises a first strip-shaped plate, an upper bolt and nut group and a lower bolt and nut group are fixedly connected with the inner wall of the upper end of the right long shaft sleeve, a first semi-arc-shaped clamping plate is fixedly connected to the upper end of the first strip-shaped plate, a first hinged support is connected to the side face of the first strip-shaped plate, a first hinged shaft is rotatably connected to the first hinged support, the first hinged shaft is hinged to a second strip-shaped plate, a second semi-arc-shaped clamping plate is fixedly connected to the upper end of the second strip-shaped plate, a first fixing column is fixed to the left side of the second strip-shaped plate, and the first fixing column is slidably connected to a first arc-shaped groove.

As a further aspect of the present invention: the right side resetting mechanism comprises two semicircular baffles which are symmetrically arranged, the semicircular baffles are fixed on the inner wall of the right long shaft sleeve, a rectangular gap for the right slender rod to move is reserved between the two semicircular baffles, a spring is fixed at the lower end of each semicircular baffle and sleeved on the right long shaft sleeve, and an annular check ring is arranged on the right long shaft sleeve and fixedly connected with the lower end of the spring.

As a further aspect of the present invention: the shearing mechanism comprises a third strip-shaped plate, an upper second bolt-nut group and a lower second bolt-nut group are fixedly connected with the inner wall of the upper end of the left long shaft sleeve, an arc-shaped knife edge is formed in the upper end of the third strip-shaped plate, a second arc-shaped groove is formed in the side face of the third strip-shaped plate, a second hinged support is fixed on the left side of the third strip-shaped plate, the second hinged support is rotatably connected with a second hinged shaft, the second hinged shaft is hinged with a blade-shaped cutting edge, a side plate is connected to the right side of the blade-shaped cutting edge, a second fixing column is fixed on the side face of the side plate, and the second fixing column is slidably.

As a further aspect of the present invention: hinge mechanism includes hypoplastron and upper plate, hypoplastron and upper plate left end are fixed in the left side and are held the handle left side, accompany the medium plate between hypoplastron and the upper plate, medium plate right-hand member fixed connection holds the handle left side in the right, through connection has "7" type round pin between hypoplastron, medium plate and the upper plate.

The embodiment of the utility model provides a pair of insulating pincers for electric power construction, the device adopt two stock that the symmetry set up to come the operation, and the cable effect of special properties such as reply high altitude high pressure is obvious, and constructor safety is guaranteed to be equipped with fixture, can not lead to disconnected cable to drop when cutting the cable and cause the incident.

Drawings

Fig. 1 is a structural diagram of an insulation clamp for electric power construction according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the structure of the clamping mechanism and the right reset mechanism;

FIG. 3 is a block diagram of a shearing mechanism;

fig. 4 is a three-dimensional view of the shearing mechanism.

In the figure: 1. the handle is held on the right side; 2. a right collar; 3. a right long shaft sleeve; 4. a right elongate rod; 5. a right hinge plate; 6. a right compression bar; 7. a clamping mechanism; 701. a first strip-shaped plate; 702. a first bolt and nut set; 703. a first semi-arc splint; 708. a first hinge bracket; 704. a first hinge shaft; 705. a second strip; 707. a second semi-arc splint; 706. a first fixed column; 709. a first arc-shaped groove; 8. a right reset mechanism; 801. a semicircular baffle plate; 802. a spring; 803. an annular retainer ring; 9. an L-shaped hook; 10. a hinge mechanism; 101. a lower plate; 102. an upper plate; 103. a middle plate; 104. a "7" pin; 11. holding the handle on the left side; 12. a left collar; 13. a left long shaft sleeve; 14. a left elongate rod; 15. a left hinge plate; 16. a left compression bar; 17. a shearing mechanism; 171. a third strip; 172. a second bolt and nut set; 173. an arc-shaped knife edge; 174. a second arc-shaped groove; 175. a second hinge bracket; 176. a second hinge shaft; 177. a blade-type blade edge; 178. a side plate; 179. a second fixed column; 18. and a left reset mechanism.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1:

as shown in FIGS. 1-4, in the embodiment of the present invention, an insulating pliers for electric power construction comprises a right holding handle 1 and an L-shaped hook 9, wherein the right holding handle 1 is connected with a right sleeve ring 2, the upper end of the right sleeve ring 2 is connected with a right long shaft sleeve 3, a right long shaft sleeve 3 is sleeved inside the right long shaft sleeve 3, a right slender rod 4 is hinged to the lower end of the right slender rod 4, a right hinged plate 5 is hinged to the lower end of the right hinged plate 5, a right pressure rod 6 is fixedly connected to the lower end of the right hinged plate 5, a clamping mechanism 7 is hinged to the upper end of the right slender rod 4, a right reset mechanism 8 is arranged in the middle section of the right slender rod 4, a hinge mechanism 10 is connected to the left side of the right holding handle 1, a left holding handle 11 is connected to the left holding handle 11, the left long shaft sleeve 13 is sleeved with a left long shaft 14, the lower end of the left long shaft 14 is hinged with a left hinged plate 15, the lower end of the left hinged plate 15 is fixedly connected with a left pressure lever 16, the upper end of the left long shaft 14 is hinged with a shearing mechanism 17, and the middle section of the left long shaft 14 is provided with a left reset mechanism 18.

In the embodiment of the present invention, the working principle is as follows: the right holding handle 1 and the left holding handle 11 are held by two hands, then the right pressing rod 6 and the left pressing rod 16 are pressed down by two thumbs, taking the right pressing rod 6 on the right as an example, the right pressing rod 6 drives the right hinged plate 5 to rotate downwards, the right hinged plate 5 pulls the right slender rod 4 to displace downwards, the right slender rod 4 pulls the clamping mechanism 7 to perform the action of closing and clamping the cable, similarly, the left pressing rod 16 presses down to cause the shearing mechanism 17 to shear the cable, the right pressing rod 6 can be clamped on the L-shaped hook 9 to maintain the clamping effect of the cable, the shearing mechanism 17 can restore to an open jaw state without pressure under the action of the left resetting mechanism 18, the right holding handle 1 and the left holding handle 11 on two sides are hinged together by the hinging mechanism 10, and a certain symmetric rotation angle can be realized on two sides.

Example 2:

as shown in fig. 1-4, in the embodiment of the present invention, the clamping mechanism 7 includes a first strip plate 701, an upper first bolt and nut set 702 and a lower first bolt and nut set 702 are fixedly connected to the inner wall of the upper end of the first strip plate 701 and the inner wall of the upper end of the right long shaft sleeve 3, a first semi-arc-shaped clamp plate 703 is fixedly connected to the upper end of the first strip plate 701, a first hinge bracket 708 is connected to the side of the first strip plate 701, the first hinge bracket 708 is rotatably connected to a first hinge shaft 704, the first hinge shaft 704 is hinged to a second strip plate 705, a second semi-arc-shaped clamp plate 707 is fixedly connected to the upper end of the second strip plate 705, a first fixing column 706 is fixed to the left side of the second strip plate 705, and the first fixing column 706 is slidably connected to a first.

In the embodiment of the present invention, the clamping principle is: the right slender rod 4 moves downwards to pull the second strip-shaped plate 705 to rotate around the first hinge shaft 704, the first half arc-shaped clamping plate 703 and the second half arc-shaped clamping plate 707 which open the clamping opening are closed to finish clamping, and the first fixing column 706 slides in the first arc-shaped groove 709 in an arc shape to keep a certain limiting effect and avoid excessive force.

Example 3:

as shown in fig. 1-4, in the embodiment of the present invention, the right side reset mechanism 8 includes two symmetrical semicircular baffles 801, the semicircular baffles 801 are fixed on the inner wall of the right long axis sleeve 3, two rectangular gaps for the right slender rod 4 to move are left between the semicircular baffles 801, the lower end of the semicircular baffles 801 is fixed with a spring 802, the spring 802 is sleeved on the right long axis sleeve 3, the right long axis sleeve 3 is provided with an annular retainer 803, and the annular retainer 803 is fixedly connected to the lower end of the spring 802.

In the embodiment of the utility model, the principle that resets: when the thumb presses the right pressing rod 6, the annular retainer 803 moves downwards along the right long-axis sleeve 3 to pull the spring 802 to extend, the spring 802 stores the force, and when the thumb releases the right pressing rod 6, the annular retainer 803 is pulled by the pull of the spring 802 to move upwards so that the right long-axis sleeve 3 is reset.

Example 4:

as shown in fig. 1-4, in the embodiment of the present invention, the shearing mechanism 17 includes a third strip-shaped plate 171, the third strip-shaped plate 171 is connected with an upper inner wall of the left long-axis sleeve 13 in a fastening manner to form an upper and a lower second bolt-nut sets 172, the upper end of the third strip-shaped plate 171 is provided with an arc-shaped knife edge 173, the side surface of the third strip-shaped plate 171 is provided with a second arc-shaped groove 174, the left side of the third strip-shaped plate 171 is fixed with a second hinge bracket 175, the second hinge bracket 175 is rotatably connected with a second hinge shaft 176, the second hinge shaft 176 is hinged with a blade-shaped knife edge 177, the right side of the blade-shaped knife edge 177 is connected with a side plate 178, the side surface of the side plate 178 is fixed with a second fixing column 179, and the.

In the embodiment of the present invention, the left elongated rod 14 moves down to pull the side plate 178, so that the blade-shaped blade 177 rotates around the second hinge shaft 176, the second hinge shaft 176 and the arc-shaped blade 173 coincide to form a shearing action, and the second fixing column 179 slides along the second arc-shaped groove 174 to the position-limited designated position to stop, avoiding the dislocation to affect the service life.

Example 5:

as shown in fig. 1-4, in the embodiment of the present invention, the hinge mechanism 10 includes a lower plate 101 and an upper plate 102, the left ends of the lower plate 101 and the upper plate 102 are fixed to the left side of the left holding handle 11, a middle plate 103 is sandwiched between the lower plate 101 and the upper plate 102, the right end of the middle plate 103 is fixedly connected to the left side of the right holding handle 1, and a "7" type pin 104 is connected between the lower plate 101, the middle plate 103 and the upper plate 102.

In the embodiment of the present invention, the long axis part of the "7" type pin 104 is equivalent to the hinge axis, so that the lower plate 101 and the upper plate 102 and the middle plate 103 therebetween can be rotated, and then both sides of the whole device can be rotated by a certain angle, which is suitable for the occasion with the requirement of the construction angle, and when the short axis part of the "7" type pin 104 is moved downward in front, the whole "7" type pin 104 is fixed horizontally together, and can not be rotated, thereby maintaining the stability.

The utility model provides an in the above-mentioned embodiment, provide an insulating pincers for electric power construction, the device adopts two stock operations that the symmetry set up, and the cable effect of special properties such as reply high altitude high pressure is obvious, and constructor safety is guaranteed to be equipped with fixture, can not lead to disconnected cable to drop when cutting the cable and cause the incident.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an insulating pincers for electric power construction, includes that the right is held hand (1) and L type couple (9), its characterized in that, the right is held and is connected with right lantern ring (2) on hand (1), right lantern ring (2) upper end is connected with right major axis sleeve pipe (3), right major axis sleeve pipe (3) endotheca has right slender rod (4), right slender rod (4) lower extreme articulates there is right articulated slab (5), right articulated slab (5) lower extreme fixedly connected with right depression bar (6), it has fixture (7) to be located to articulate on the right slender rod (4), right slender rod (4) middle section is equipped with right reset mechanism (8), it is located the right is held hand (1) left side and is connected with hinge mechanism (10), hinge mechanism (10) left end is connected with the left side and is held hand (11), be connected with left lantern ring (12) on the left side is held hand (, the left long shaft sleeve (13) is connected with to left side lantern ring (12) upper end, left long shaft sleeve (13) endotheca has left side elongate rod (14), left side elongate rod (14) lower extreme articulates there is left articulated board (15), left side articulated board (15) lower extreme fixedly connected with left depression bar (16), is located articulated on left side elongate rod (14) have shearing mechanism (17), left side elongate rod (14) middle section is equipped with left side canceling release mechanical system (18).

2. An insulation clamp for electric power construction according to claim 1, the clamping mechanism (7) comprises a first strip-shaped plate (701), the first strip-shaped plate (701) and the inner wall of the upper end of the right long shaft sleeve (3) are fixedly connected with an upper bolt and nut group and a lower bolt and nut group (702), the upper end of the first strip-shaped plate (701) is fixedly connected with a first semi-arc-shaped clamping plate (703), a first hinge bracket (708) is connected to the side of the first strip-shaped plate (701), the first hinge bracket (708) is rotatably connected with a first hinge shaft (704), the first articulated shaft (704) is articulated with a second strip-shaped plate (705), the upper end of the second strip-shaped plate (705) is fixedly connected with a second semi-arc-shaped splint (707), a first fixing column (706) is fixed on the left side of the second strip-shaped plate (705), and the first fixing column (706) is connected to a first arc-shaped groove (709) formed in the first strip-shaped plate (701) in a sliding mode.

3. The insulating pliers for electric power construction according to claim 1, wherein the right reset mechanism (8) comprises two symmetrically arranged semicircular baffles (801), the semicircular baffles (801) are fixed on the inner wall of the right long-axis sleeve (3), a rectangular gap for the right slender rod (4) to move is reserved between the two semicircular baffles (801), a spring (802) is fixed at the lower end of the semicircular baffles (801), the spring (802) is sleeved on the right long-axis sleeve (3), the right long-axis sleeve (3) is provided with an annular retainer ring (803), and the annular retainer ring (803) is fixedly connected with the lower end of the spring (802).

4. An insulation clamp for electric power construction according to claim 1, the shearing mechanism (17) comprises a third strip-shaped plate (171), the third strip-shaped plate (171) and the inner wall of the upper end of the left long shaft sleeve (13) are fixedly connected with an upper second bolt and nut group and a lower second bolt and nut group (172), the upper end of the third strip-shaped plate (171) is provided with an arc-shaped knife edge (173), the side surface of the third strip-shaped plate (171) is provided with a second arc-shaped groove (174), a second hinged support (175) is fixed on the left side of the third strip-shaped plate (171), the second hinge bracket (175) is rotatably connected with a second hinge shaft (176), the second articulated shaft (176) is articulated with a blade-shaped blade (177), the right side of the blade-shaped blade (177) is connected with a side plate (178), and a second fixing column (179) is fixed on the side surface of the side plate (178), and the second fixing column (179) is connected in a second arc-shaped groove (174) in a sliding manner.

5. The insulating clamp for electric power construction as claimed in claim 1, wherein the hinge mechanism (10) comprises a lower plate (101) and an upper plate (102), the left ends of the lower plate (101) and the upper plate (102) are fixed at the left side of the left holding handle (11), an intermediate plate (103) is clamped between the lower plate (101) and the upper plate (102), the right end of the intermediate plate (103) is fixedly connected at the left side of the right holding handle (1), and a 7-shaped pin (104) penetrates through the lower plate (101), the intermediate plate (103) and the upper plate (102).