CN211402557U - Distribution room nuclear phase auxiliary tool - Google Patents
Distribution room nuclear phase auxiliary tool Download PDFInfo
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- CN211402557U CN211402557U CN201922264255.XU CN201922264255U CN211402557U CN 211402557 U CN211402557 U CN 211402557U CN 201922264255 U CN201922264255 U CN 201922264255U CN 211402557 U CN211402557 U CN 211402557U
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- operating handle
- insulating
- cylinder
- rod part
- insulating operating
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- 238000009413 insulation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a nuclear phase auxiliary tool of a distribution room, which comprises an insulating clamp; the insulating clamp comprises upper/lower insulating clamp arms with the same structure; the upper insulating clamp arm comprises an upper insulating operating handle, an upper hinge part and an upper clamp arm which are sequentially connected, and an upper groove is formed at the tail end of the upper clamp arm; the lower insulating clamp arm comprises a lower insulating operating handle, a lower hinge part and a lower clamp arm which are sequentially connected, and a lower groove is formed at the tail end of the lower clamp arm; the upper insulating tong arm is hinged with the lower insulating tong arm; the upper insulating operating handle and the lower insulating operating handle have the same structure and respectively comprise a straight rod part and an arc rod part; one end of the arc-shaped rod part of the upper insulating operating handle is connected with the straight rod part of the upper insulating operating handle, and the other end of the arc-shaped rod part of the upper insulating operating handle is connected with the upper hinge part; one end of the arc-shaped rod part of the lower insulating operating handle is connected with the straight rod part of the lower insulating operating handle, and the other end of the arc-shaped rod part of the lower insulating operating handle is connected with the lower hinge part. The utility model discloses simple structure can satisfy the safe distance of operation personnel with the electrified body, reduces personnel's electric shock and equipment short circuit risk.
Description
Technical Field
The utility model belongs to the technical field of electric power tool, in particular to distribution room nuclear phase appurtenance.
Background
When two power supplies supply power to the same electric equipment, the phases must be checked at parallel points before the electric equipment is put into operation. If the phase is not checked, short-circuit accidents caused by inconsistent phases can occur due to wrong installation and wiring, and normal power supply is influenced.
If the distribution room is provided with a nuclear phase vehicle, the nuclear phase steps are as follows:
(1) pulling out the vacuum circuit breaker by using a transfer trolley;
(2) pushing the nuclear phase vehicle into a switch room by using a transfer trolley;
(3) shaking the nuclear phase vehicle into a switch chamber, and opening a switch baffle;
(4) and a nuclear phase.
However, the power distribution cabinets in the power distribution rooms are different in model and size, and a common user cannot be provided with a plurality of nuclear phase vehicles with different sizes so as to be suitable for the power distribution cabinets with different models to carry out nuclear phase; a general user is not provided with a phase checking vehicle, but adopts a mode that one operator presses a power distribution cabinet guide rail by hand with an insulating glove to open a baffle, and then the other operator checks the phase, so that two operators are required to cooperate to check the phase. When an operator opens the baffle, the distance between the human body and the charged body does not meet the relevant regulations of 'distribution safety regulations', and the risk of electric shock of the operator is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distribution room nuclear phase appurtenance to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the nuclear phase auxiliary tool for the power distribution room comprises an insulating clamp; the insulating clamp comprises an upper insulating clamp arm and a lower insulating clamp arm which have the same structure; the upper insulating clamp arm comprises an upper insulating operating handle, an upper hinge part and an upper clamp arm which are sequentially connected, and an upper groove is formed at the tail end of the upper clamp arm; the lower insulating clamp arm comprises a lower insulating operating handle, a lower hinge part and a lower clamp arm which are sequentially connected, and a lower groove is formed at the tail end of the lower clamp arm; the upper insulating tong arm and the lower insulating tong arm are hinged through an upper hinge part and a lower hinge part;
the upper insulating operating handle and the lower insulating operating handle have the same structure and respectively comprise a straight rod part and an arc rod part; one end of the arc-shaped rod part of the upper insulating operating handle is connected with the straight rod part of the upper insulating operating handle, and the other end of the arc-shaped rod part of the upper insulating operating handle is connected with the upper hinge part; one end of the arc-shaped rod part of the lower insulating operating handle is connected with the straight rod part of the lower insulating operating handle, and the other end of the arc-shaped rod part of the lower insulating operating handle is connected with the lower hinge part.
Further, the device also comprises a supporting base; the supporting base comprises a screw rod, a supporting seat and a nut; one end of the screw rod is connected with the lower hinged part, and the other end of the screw rod is in threaded connection with the supporting seat and is fastened through a nut.
Furthermore, one end of the screw rod is rotatably connected with the lower hinge part.
Further, the supporting seat is a rectangular insulating block.
Further, the device also comprises an opening retaining mechanism;
the opening retaining mechanism comprises a fixed sleeve, a rack, a rotating sleeve and spring matching teeth; the fixed sleeve is fixed on the lower insulating operating handle, and the rotating sleeve is hinged on the upper insulating operating handle and can rotate relative to the upper insulating operating handle; the rotating sleeve is internally provided with spring matching teeth; one side of the rack is provided with a row of triangular teeth; the lower end of the rack is hinged on the fixed sleeve, and the upper end of the rack passes through the rotary sleeve and is matched with the spring matching teeth in the rotary sleeve;
the spring matching teeth comprise a first cylinder, a second cylinder and a third cylinder which are connected in sequence; the first cylinder is provided with a non-return tooth matched with the triangular tooth; a guide cylinder is arranged in the rotary sleeve, and the second cylinder is in sliding fit with the guide cylinder; the diameters of the first cylinder and the third cylinder are larger than the outer diameter of the second cylinder and the inner diameter of the guide cylinder;
a spring sleeved on the periphery of the second cylinder and the guide cylinder is arranged between the first cylinder and the inner wall of the rotary sleeve.
Furthermore, the sections of the triangular teeth and the non-return teeth are in right-angled triangles; the inclined plane of the triangular teeth faces upwards, and the inclined plane of the non-return teeth faces downwards.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a distribution room nuclear phase appurtenance, insulating pincers adopt epoxy to make, satisfy the safe distance of operation personnel and electrified body, reduce personnel's electric shock and equipment short circuit risk; the manpower is saved, and the number of the nuclear phase operation people is reduced from 2 to 1; the cost of the user is reduced, and the expense for purchasing the nuclear phase car is saved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment 1 of a phase checking auxiliary tool for a power distribution room of the present invention;
FIG. 2 is a schematic diagram of the phase-checking auxiliary tool of the electrical distribution room shown in FIG. 1 from another perspective;
fig. 3 is a schematic structural diagram of an embodiment 2 of a phase checking auxiliary tool for a power distribution room of the present invention;
FIG. 4 is a schematic structural diagram illustrating the operation status of the phase-checking auxiliary tool in the electrical distribution room shown in FIG. 3;
fig. 5 is a partially enlarged view of the electric distribution room nuclear phase auxiliary tool shown in fig. 3.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Example 1
Referring to fig. 1, the utility model provides a phase checking auxiliary tool for a distribution room, which is an insulating clamp, comprising an upper insulating clamp arm 1 and a lower insulating clamp arm 2 with the same structure; the upper insulating forceps arm 1 comprises an upper insulating operating handle 12, an upper hinge part and an upper forceps arm 11 which are sequentially connected, and an upper groove 110 is arranged at the tail end of the upper forceps arm 11; the lower insulating jawarm 2 comprises a lower insulating operating handle 22, a lower hinge part and a lower jawarm 21 which are connected in sequence, and a lower groove 210 is arranged at the tail end of the lower jawarm 21. The upper insulating tong arm 1 and the lower insulating tong arm 2 are hinged through an upper hinge part and a lower hinge part.
Go up insulating operating handle 12 and insulating operating handle 22 structure the same down, all include straight rod portion and arc pole portion, straight rod portion is connected to arc pole portion one end, and articulated portion is connected to the other end for go up insulating operating handle 12 and insulating operating handle 22 down between two straight rod portions apart from the increase, and then make the increase of open angle between tong arm 11 and the lower tong arm 21, be adapted to the switch board switch baffle of different specifications.
During the use, go up the switch baffle on the distribution cabinet with upper groove 110 card income, switch baffle under the switch cabinet is gone into to lower groove 210 card, and the operator holds insulating operating handle 12 and lower insulating operating handle 22 and exerts oneself in opposite directions, goes up tong arm 11 and lower tong arm 21 and opens around the juncture in insulating pincers rotation, and then pushes away the switch baffle upwards and downwards, exposes the contact and carries out the nuclear phase through equipment. The insulating pincers are made of epoxy resin materials, the insulating distance between an operator and the contact is increased to a safe range, and personal safety is guaranteed.
Example 2
The insulating clamp structure of embodiment 2 is the same as that of embodiment 1, and a support base and a splay holding mechanism are added thereto.
The supporting base comprises a screw rod 4, a supporting seat 5 and a nut 6; one end of the screw rod 4 is connected with the lower hinged part, and the other end of the screw rod is in threaded connection with the supporting seat 5 and is fastened through the nut 6, so that the whole insulating clamp can be supported through the supporting base when in use, and the labor intensity is reduced. One end of the screw rod 4 is rotatably connected with the lower hinged part, so that the insulating clamp can rotate at a certain angle relative to the supporting base in the process of operating the insulating clamp, and the operation is convenient.
Furthermore, in order to free the operator's hands or at least one hand for the phase verification after opening the switch panel of the distribution cabinet, an opening and holding mechanism is provided between the upper insulating operating handle 12 and the lower insulating operating handle 22.
The splay retention mechanism includes a fixed sleeve 71, a rack 72, a rotating sleeve 74 and spring engaging teeth 75. The fixed sleeve 71 is fixed to the lower insulated operating handle 22, and the rotary sleeve 74 is hinged to the upper insulated operating handle 12 to be rotatable with respect to the upper insulated operating handle 12. A spring engaging tooth 75 is mounted in the rotary sleeve 74. One side of the rack 72 is provided with a row of triangular teeth 73; the lower end of the rack 72 is hinged to the fixed sleeve 71, and the upper end passes through the rotary sleeve 74 and is matched with the spring matching teeth 75 in the rotary sleeve 74.
Referring to fig. 5, the spring-engaging tooth 75 includes a first cylinder 752, a second cylinder 754, a third cylinder 755, and an operating portion 756 connected in sequence; the first cylinder 752 is provided with a non-return tooth 751 matching with the triangular tooth 73. A guide cylinder 741 is arranged in the rotary sleeve 74, and the second cylinder 754 is in sliding fit with the guide cylinder 741; the diameters of the first cylinder 752 and the third cylinder 755 are larger than the outer diameter of the second cylinder 754 and the inner diameter of the guide cylinder 741, so that the first cylinder 752 and the third cylinder 755 cannot pass through the guide cylinder 741. A spring 753 sleeved on the peripheries of the second cylinder 754 and the guide cylinder 741 is arranged between the first cylinder 752 and the inner wall of the rotating sleeve 74. The sections of the triangular teeth 73 and the non-return teeth 751 form right-angled triangles; the inclined plane of the triangular teeth 73 faces upwards, the inclined plane of the non-return teeth 751 faces downwards, so that in the upward movement process of the triangular teeth 73 along with the rack 72, the triangular teeth 73 are in inclined plane fit with the non-return teeth 751, the non-return teeth 751 are pushed rightwards, the rack 72 can smoothly move upwards, when the rack 72 stops moving, the non-return teeth 751 are reset under the action of the spring 753, the triangular teeth 73 are matched with two planes of the non-return teeth 751, the rack 72 can be prevented from moving downwards, and the insulating clamp is kept in an open state. In the reset, the operator pulls the operation part 756 to the right, the reverse teeth 751 are retracted, and the rack 72 can be smoothly moved down to be reset to the initial state. The upper insulated operating handle 12 and the lower insulated operating handle 22 are rotated during operation, so that the rotary sleeve 74 is hinged to the upper insulated operating handle 12 and can rotate relative to the upper insulated operating handle 12, and the rack 72 and the rotary sleeve 74 are smoothly matched.
The insulation clamp can be fixed in an open state by matching the opening retaining mechanism with the supporting base, and hands of an operator are liberated to carry out phase checking.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (6)
1. The nuclear phase auxiliary tool for the power distribution room is characterized by comprising an insulating clamp; the insulation clamp comprises an upper insulation clamp arm (1) and a lower insulation clamp arm (2) which have the same structure; the upper insulating forceps arm (1) comprises an upper insulating operating handle (12), an upper hinge part and an upper forceps arm (11) which are sequentially connected, and an upper groove (110) is arranged at the tail end of the upper forceps arm (11); the lower insulating clamp arm (2) comprises a lower insulating operating handle (22), a lower hinge part and a lower clamp arm (21) which are sequentially connected, and a lower groove (210) is formed at the tail end of the lower clamp arm (21); the upper insulating tong arm (1) and the lower insulating tong arm (2) are hinged through an upper hinge part and a lower hinge part;
the upper insulating operating handle (12) and the lower insulating operating handle (22) have the same structure and respectively comprise a straight rod part and an arc rod part; one end of the arc-shaped rod part of the upper insulating operating handle (12) is connected with the straight rod part of the upper insulating operating handle (12), and the other end is connected with the upper hinge part; one end of the arc-shaped rod part of the lower insulating operating handle (22) is connected with the straight rod part of the lower insulating operating handle (22), and the other end of the arc-shaped rod part is connected with the lower hinged part.
2. The electrical distribution room nuclear phase aid of claim 1, further comprising a support base; the supporting base comprises a screw rod (4), a supporting seat (5) and a nut (6); one end of the screw rod (4) is connected with the lower hinged part, and the other end of the screw rod is in threaded connection with the supporting seat (5) and is fastened through a nut (6).
3. The phase-checking auxiliary tool for distribution room of claim 2, wherein one end of the screw (4) is rotatably connected with the lower hinge part.
4. The phase aid of the electricity distribution room nuclear phase according to claim 2, characterized in that the support base (5) is a rectangular insulating block.
5. The electrical distribution room nuclear phase aid of claim 1, further comprising a hold-open mechanism;
the opening retaining mechanism comprises a fixed sleeve (71), a rack (72), a rotating sleeve (74) and spring matching teeth (75); the fixed sleeve (71) is fixed on the lower insulating operation handle (22), and the rotating sleeve (74) is hinged on the upper insulating operation handle (12) and can rotate relative to the upper insulating operation handle (12); a spring matching tooth (75) is arranged in the rotating sleeve (74); one side of the rack (72) is provided with a row of triangular teeth (73); the lower end of the rack (72) is hinged on the fixed sleeve (71), and the upper end of the rack passes through the rotary sleeve (74) and is matched with the spring matching teeth (75) in the rotary sleeve (74);
the spring matching teeth (75) comprise a first cylinder (752), a second cylinder (754) and a third cylinder (755) which are connected in sequence; the first cylinder (752) is provided with non-return teeth (751) matched with the triangular teeth (73); a guide cylinder (741) is arranged in the rotary sleeve (74), and the second cylinder (754) is in sliding fit with the guide cylinder (741); the diameters of the first cylinder (752) and the third cylinder (755) are larger than the outer diameter of the second cylinder (754) and the inner diameter of the guide cylinder (741);
a spring (753) sleeved on the periphery of the second cylinder (754) and the guide cylinder (741) is arranged between the first cylinder (752) and the inner wall of the rotary sleeve (74).
6. The phase-checking tool for distribution room of claim 5, wherein the triangular teeth (73) and the non-return teeth (751) are each in the shape of a right triangle in cross section; the inclined plane of the triangular teeth (73) faces upwards, and the inclined plane of the non-return teeth (751) faces downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264255.XU CN211402557U (en) | 2019-12-16 | 2019-12-16 | Distribution room nuclear phase auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264255.XU CN211402557U (en) | 2019-12-16 | 2019-12-16 | Distribution room nuclear phase auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211402557U true CN211402557U (en) | 2020-09-01 |
Family
ID=72216332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922264255.XU Active CN211402557U (en) | 2019-12-16 | 2019-12-16 | Distribution room nuclear phase auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211402557U (en) |
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2019
- 2019-12-16 CN CN201922264255.XU patent/CN211402557U/en active Active
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