CN204885949U - Plum blossom contact compression assembly and disassembly tools - Google Patents

Plum blossom contact compression assembly and disassembly tools Download PDF

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Publication number
CN204885949U
CN204885949U CN201520593265.7U CN201520593265U CN204885949U CN 204885949 U CN204885949 U CN 204885949U CN 201520593265 U CN201520593265 U CN 201520593265U CN 204885949 U CN204885949 U CN 204885949U
Authority
CN
China
Prior art keywords
bracing wire
guide rod
end cap
pedestal
pin bushing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520593265.7U
Other languages
Chinese (zh)
Inventor
陈伟
王善卿
管仪奎
黄耀伟
陈春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STATE GRID SHANDONG TANCHENG POWER SUPPLY Co
State Grid Corp of China SGCC
Original Assignee
STATE GRID SHANDONG TANCHENG POWER SUPPLY Co
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STATE GRID SHANDONG TANCHENG POWER SUPPLY Co, State Grid Corp of China SGCC filed Critical STATE GRID SHANDONG TANCHENG POWER SUPPLY Co
Priority to CN201520593265.7U priority Critical patent/CN204885949U/en
Application granted granted Critical
Publication of CN204885949U publication Critical patent/CN204885949U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a high voltage distribution cabinet production and use field, concretely relates to plum blossom contact compression assembly and disassembly tools. Including bow -shaped base, the fixed mounting guide pin bushing in base one end, slide kit has the guide arm in the guide pin bushing, the one end of guide arm connect act as go -between, other end fixed connection screw rod, the cover is equipped with the nut on the screw rod, the terminal fixed connection that acts as go -between is at the other end of base. Inboard fixed mounting at bow -shaped base has the guide rail. This assembly and disassembly tools simple structure, convenience safe in utilization adopt flexible acting as go -between and exert oneself from the outside of contact, and the contact can not harmd to the dismantlement process.

Description

Mume flower contact compression dismantling device
Technical field
The utility model relates to high voltage power distributing cabinet and produces and use field, is specifically related to a kind of Mume flower contact compression dismantling device.
Background technology
Current, Mume flower contact is widely used in the primary conductives such as high-pressure vacuum breaker, middle-placed switch cabinet, handcart, and Mume flower contact bundlees multi-disc silver-plated copper contact by magnetism-free stainless steel ring-type tension spring and forms.Conventional model mainly contains 630A, 1250A, 1600A, 2000A, 3150A, 4000A.The professional tool of current dismounting Mume flower contact is Japan factory self design, only have its product of purchase just can supportingly to purchase, and price is up to RMB 8000 yuan.Not only expensive, and use loaded down with trivial details.No matter be run into primary cut-out in primary cut-out manufacturer or applying unit to disintegrate or turnover job, man-hour is many, speed is slow, the low important step affecting project progress of efficiency to need dismounting Mume flower contact to be all one.Chinese patent 2009201933405 discloses one " dismounting plum blossom contact instrument ", adopts the lever pushing expanding plate be connected on screw rod to expand outwardly, backs down the contact on Mume flower contact, extension spring is opened and carries out dismantling or installing again; Chinese patent 2010101986128 discloses one " Quincuncial contact handling tool ", and adopt the handle drives stem stem be connected in annular base body to move, bracer outwards supports, and is outwards strutted by the tactile lobe of contact, then carries out dismantling or installing.The mode that these handling instruments all adopt inside to strut, complex structure, its expansion body is rigid body, easily damages contact when movement range is excessive.My another Chinese patent 2014204816705 discloses one " Mume flower contact fast assembling-disassembling device ", adopts the contractile bracing wire compression contacts be arranged on arc pedestal; Its structure is simple, safe and convenient to use, and adopt flexible bowden cable to exert oneself from the outside of contact, unloading process can not damage contact.But due to soft and moist bracing wire do not locate, attitude reference device, bracing wire formed snap close swing back and forth, bring difficulty to loading and unloading.
Summary of the invention
The utility model is solve the problem to provide that a kind of structure is simple, safe and convenient to use, accurate positioning, can not damage the Mume flower contact compression dismantling device of contact.
The technical scheme that the utility model adopts for technical solution problem is:
Mume flower contact compression dismantling device described in the utility model comprises arc pedestal, be fixedly mounted on the guide pin bushing of pedestal one end, in described guide pin bushing, slip cap is equipped with guide rod, one end connecting stay wire of described guide rod, the other end is fixedly connected with screw rod, described screw rod is set with nut, the end of described bracing wire is fixedly connected on the other end of pedestal, the outer wall of arc pedestal is fixedly connected with lever, guide rail is installed with in the inner side of arc pedestal, described guide rail is provided with wire casing, the two ends of described wire casing dock the tie point of bracing wire and arc pedestal and the tie point of guide rod and arc pedestal respectively.
The ellipse in the cross section of described guide rod, the intracavity section of described guide pin bushing is oval.
Described bracing wire and guide rod adopt snap joint to be connected, described snap joint comprises the cylindric end cap being fixedly connected on bracing wire end, the end cap mounting groove being arranged on guide rod end and bracing wire groove, the diameter of described end cap is greater than bracing wire, described end cap mounting groove and bracing wire groove distribute along the axis of guide rod, and the diameter of described end cap mounting groove and bracing wire groove mates end cap and bracing wire respectively.
Owing to have employed said structure, this dismantling device structure is simple, safe and convenient to use, flexible bowden cable is adopted to exert oneself from the outside of contact, unloading process can not damage contact, and due to guiding, the positioning action of guide rail and wire casing, disassemble and assemble work accurate positioning, is conducive to increasing work efficiency and work quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of bracing wire and guide rod junction.
Embodiment
As shown in Figure 1, Mume flower contact fast assembling-disassembling device described in the utility model comprises arc pedestal 1, is fixedly mounted on the guide pin bushing 2 of pedestal 1 one end, in described guide pin bushing 2, slip cap is equipped with guide rod 3, one end connecting stay wire 4, the other end of described guide rod 3 are fixedly connected with screw rod 5, described screw rod 5 is set with nut 6, and the end of described bracing wire 4 is fixedly connected on the other end of pedestal 1.Adjusting nut and the position of adjustable pilot 3 in guide pin bushing 2, thus tighten up or loosen bracing wire 4.For convenience of regulating, handle can be set at the outer wall of nut 6.
As shown in Figure 2, the outer wall of arc pedestal 1 is fixedly connected with lever 7, be installed with guide rail 8 in the inner side of arc pedestal 1, described guide rail 8 is provided with wire casing 9, the two ends of described wire casing 9 dock the tie point of bracing wire 4 with arc pedestal 1 and the tie point of guide rod 3 and arc pedestal 1 respectively.That is, bracing wire 4 is arranged in the wire casing 9 of one end with the tie point of arc pedestal 1, and guide rod 3 is arranged in the wire casing 9 of the other end with the tie point of arc pedestal 1.
In addition, be the ellipse in the inconvenience avoiding the rotation of guide rod 3 to cause, the cross section of described guide rod 3, the intracavity section of described guide pin bushing 2 is oval.Like this, when adjusting nut 6, screw rod 5 and guide rod 3 move along the axis of guide pin bushing 2 only, can not rotate.
For convenience of dismounting bracing wire 4, described bracing wire 4 and guide rod 3 adopt snap joint to be as shown in Figure 3 connected, described snap joint comprises the cylindric end cap 41 being fixedly connected on bracing wire 4 end, the end cap mounting groove being arranged on guide rod 3 end and bracing wire groove, the diameter of described end cap 41 is greater than bracing wire 4, described end cap mounting groove and bracing wire groove distribute along the axis of guide rod 3, and the diameter of described end cap mounting groove and bracing wire groove mates end cap 41 and bracing wire 4 respectively.Time bracing wire 4 does not stress, can put in end cap mounting groove by end cap 41 easily, after bracing wire 4 is stressed, end cap 41 can block by bracing wire groove less so far, prevents from coming off.
During use, as shown in Figure 1, the stage casing of bracing wire 4 is curved cover round and be wound in Mume flower contact first spring place, clockwise clamp nut makes contact uniform shrinkage until can take off from conducting rod smoothly.Installation process is contrary.

Claims (3)

1. Mume flower contact compression dismantling device, comprise arc pedestal (1), be fixedly mounted on the guide pin bushing (2) of pedestal (1) one end, in described guide pin bushing (2), slip cap is equipped with guide rod (3), one end connecting stay wire (4) of described guide rod (3), the other end is fixedly connected with screw rod (5), described screw rod (5) is set with nut (6), the end of described bracing wire (4) is fixedly connected on the other end of pedestal (1), it is characterized in that: on the outer wall of arc pedestal (1), be fixedly connected with lever (7), guide rail (8) is installed with in the inner side of arc pedestal (1), described guide rail (8) is provided with wire casing (9), the two ends of described wire casing (9) dock the tie point of bracing wire (4) with arc pedestal (1) and the tie point of guide rod (3) and arc pedestal (1) respectively.
2. Mume flower contact compression dismantling device according to claim 1, is characterized in that: the ellipse in the cross section of described guide rod (3), and the intracavity section of described guide pin bushing (2) is oval.
3. Mume flower contact compression dismantling device according to claim 1 and 2, it is characterized in that: described bracing wire (4) adopts snap joint to be connected with guide rod (3), described snap joint comprises the cylindric end cap (41) being fixedly connected on bracing wire (4) end, the end cap mounting groove being arranged on guide rod (3) end and bracing wire groove, the diameter of described end cap (41) is greater than bracing wire (4), described end cap mounting groove and bracing wire groove distribute along the axis of guide rod (3), and the diameter of described end cap mounting groove and bracing wire groove mates end cap (41) and bracing wire (4) respectively.
CN201520593265.7U 2015-08-10 2015-08-10 Plum blossom contact compression assembly and disassembly tools Expired - Fee Related CN204885949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520593265.7U CN204885949U (en) 2015-08-10 2015-08-10 Plum blossom contact compression assembly and disassembly tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520593265.7U CN204885949U (en) 2015-08-10 2015-08-10 Plum blossom contact compression assembly and disassembly tools

Publications (1)

Publication Number Publication Date
CN204885949U true CN204885949U (en) 2015-12-16

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ID=54830281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520593265.7U Expired - Fee Related CN204885949U (en) 2015-08-10 2015-08-10 Plum blossom contact compression assembly and disassembly tools

Country Status (1)

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CN (1) CN204885949U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114336387A (en) * 2021-12-15 2022-04-12 国网河北省电力有限公司赵县供电分公司 Trolley switch tulip contact replacer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114336387A (en) * 2021-12-15 2022-04-12 国网河北省电力有限公司赵县供电分公司 Trolley switch tulip contact replacer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20160810