CN102055136A - Casting and retreating device for press plate - Google Patents

Casting and retreating device for press plate Download PDF

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Publication number
CN102055136A
CN102055136A CN 200910205929 CN200910205929A CN102055136A CN 102055136 A CN102055136 A CN 102055136A CN 200910205929 CN200910205929 CN 200910205929 CN 200910205929 A CN200910205929 A CN 200910205929A CN 102055136 A CN102055136 A CN 102055136A
Authority
CN
China
Prior art keywords
gear
pressing plate
sleeve
nut
lower sleeve
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.)
Granted
Application number
CN 200910205929
Other languages
Chinese (zh)
Other versions
CN102055136B (en
Inventor
胥俊岩
李丰
孙明
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 Corp of China SGCC
Xuchang Power Supply Co of Henan Electric Power Co
Original Assignee
Xuchang Power Supply Co of Henan Electric Power Co
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 Xuchang Power Supply Co of Henan Electric Power Co filed Critical Xuchang Power Supply Co of Henan Electric Power Co
Priority to CN 200910205929 priority Critical patent/CN102055136B/en
Publication of CN102055136A publication Critical patent/CN102055136A/en
Application granted granted Critical
Publication of CN102055136B publication Critical patent/CN102055136B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a casting and retreating device for a press plate, comprising a shell in which a transmission gear, an upper gear and a lower gear are arranged, wherein the upper gear and the lower gear are engaged with the transmission gear, the outer end of a shaft of the transmission gear is provided with a turning handle, the inner ends of shafts of the upper gear and the lower gear are respectively provided with an upper sleeve and a lower sleeve, the distance between the upper sleeve and the lower sleeve is equal to the distance between an upper nut and a lower nut of the press plate, the upper sleeve and the lower sleeve are provided with wedge-shaped holes which are large at the outside and small at the inside, and convex teeth extending along the depth direction of each hole are arranged on the inner wall of each hole. The casting and retreating device for protecting the press plate is convenient to carry and flexible and reliable to operate when in use.

Description

Pressing plate is thrown and is moved back device
Technical field
The present invention relates to a kind of pressing plate throwing and move back device.
Background technology
The protection pressing plate is the more and frequent element that needs operation of transformer station's usage quantity; the operation that it usually need drop into or withdraw from along with the state of main equipment; the input of so-called protection pressing plate is meant with after in flakes its top and the bottom being communicated with, again the operation that top nut and lower nut are tightened.The withdrawing from of so-called protection pressing plate is meant unclamps its top nut and lower nut the operation that will open in flakes more earlier.Traditional mode of operation is directly to tighten or unclamp lower nut on it with hand, has following shortcoming: to need to drop into or withdraw from protection pressing plate quantity many because of each operation, so waste time and energy; The strength that the operator uses is different, the motionless phenomenon of pine when normal appearance protection pressing plate need withdraw from; The protection pressing plate is when dropping into, and two nuts all will be tightened up and down, leak nutting easily and cause loose contact.
Summary of the invention
The object of the invention is to provide a kind of easy to operate pressing plate to throw and moves back device.
To achieve these goals, the present invention adopts following technical scheme: pressing plate is thrown and is moved back device, comprise housing, the upper and lower gear that is provided with travelling gear in the housing and is meshed with travelling gear respectively, the axle outer end of travelling gear is provided with turning handle, axle the inner of upper and lower gear is respectively equipped with upper and lower sleeve, distance between the upper and lower nut of distance between the upper and lower sleeve and pressing plate equates, upper and lower sleeve is provided with the little wedged hole of outer imperial palace, and a perisporium is provided with the raised tooth of extending along the hole depth direction in the hole.
Described upper and lower sleeve rear end is provided with quill shaft, and the outer section of quill shaft section diameter is greater than sleeve inner segment part, and the inner of the outer section part of quill shaft and the distance values between the housing are less than the numerical value of the precession degree of depth of the upper and lower nut of pressing plate; Square gear shaft endoporus is set in the gear shaft of upper and lower gear, and the quill shaft inner segment partly is provided with the square cylinder structure and is located in the gear shaft endoporus; The outer end of quill shaft inner segment part is provided with the adjusting nut, regulates the diameter of the cap body diameter of nut greater than the gear shaft endoporus; Between upper and lower sleeve and the last lower gear spring is set.
On the housing that is provided with upper and lower sleeve one side, be provided with support.
Described housing comprises header board and back plate, between header board and the back plate fixed support is set, and between header board and the back plate travelling gear is set, cogs and lower gear.
The present invention has following advantage: the protection pressing plate is thrown when moving back the device use easy to carry, and flexible operation is reliable, saves the operating time of dropping into or withdrawing from the protection pressing plate; Use the protection pressing plate to throw and move back device input protection pressing plate, compress the strength basically identical, do not exist different operators because of the different phenomenons that are difficult to become flexible of strength; After using the throwing of protection pressing plate to move back device input protection pressing plate, it contacts up and down well, and the electric loop performance is unaffected; Use the protection pressing plate to throw when moving back device, support and the protection screen plane contact, stablize nonvoluntary swing during operation.
The outer section of quill shaft section diameter partly forms stop greater than the sleeve inner segment; can guarantee the upper and lower nut that when withdrawing from the protection pressing plate, do not come loose; when dropping into the protection pressing plate, be unlikely stubborn too tight, make different users when operation aeration level with compress strength and manage consistent.Between upper and lower sleeve and the last lower gear spring is set, when operation, can moves forward and backward along with the rotation of the upper and lower nut of protection pressing plate.Upper and lower sleeve is provided with the little wedged hole of outer imperial palace, is easy to block the last lower nut of protection pressing plate during use.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a left view of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 2;
Fig. 5 is a rearview of the present invention;
Fig. 6 is the D-D cutaway view of Fig. 2.
Embodiment
Embodiment: the pressing plate shown in Fig. 1-6 is thrown and is moved back device, comprise housing, housing comprises header board 1 and back plate 5, between header board 1 and the back plate 5 fixed support 6 is set, between header board 1 and the back plate 5 travelling gear 10 is set, cog 2 and lower gear 4, on, lower gear 2,4 are meshed with travelling gear 10 respectively, the axle outer end of travelling gear 10 is provided with turning handle 3, on, lower gear 2, axle the inner of 4 is respectively equipped with, lower sleeve 8,9, on, lower sleeve 8, on distance between 9 and the pressing plate, distance between the lower nut equates, on, lower sleeve 8,9 are provided with the little wedged hole of outer imperial palace, and a perisporium is provided with the raised tooth of extending along the hole depth direction in the hole.
Upper and lower sleeve 8,9 rear ends are provided with quill shaft, and the outer section of quill shaft part 11 diameters are greater than sleeve inner segment part 13, and the inner of the outer section of quill shaft part 11 and the distance values between the housing are less than the numerical value of the precession degree of depth of the upper and lower nut of pressing plate; Square gear shaft endoporus is set in the gear shaft of upper and lower gear 2,4, and quill shaft inner segment part 12 is provided with the square cylinder part and is located in the gear shaft endoporus; The outer end of quill shaft inner segment part 12 is provided with regulates nut 14, regulates the diameter of the cap body diameter of nut 14 greater than the gear shaft endoporus; Between upper and lower sleeve 8,9 and the last lower gear 2,4 spring 13 is set.On the housing that is provided with upper and lower sleeve 8,9 one sides, be provided with and support 7.
Back plate 5 be fixed on support 7 with fixed support 6 between, support 7 and fixed support 6 are connected by screw, header board 1 usefulness screw is fixed on the other end of fixed support 6.Travelling gear 10 is clipped between header board 1 and the back plate 5, and can freely rotate, travelling gear 10 respectively with cog 2, lower gear 4 interlocks.Turning handle 3 is connected with travelling gear 10, and upper bush 82 is connected with cogging, and lower sleeve 9 is connected with lower gear 4.The spacing of upper bush 8 and lower sleeve 9 and the spacing one of the upper and lower nut of protection pressing plate to.
Use this protection pressing plate to throw when moving back device, upper bush 8 and lower sleeve 9 are entangled the upper and lower nut of protecting pressing plate respectively, support 7 cards and live the protection screen panels.
When withdrawing from the protection pressing plate; shake turning handle 3 clockwise with hand; driving travelling gear 10 rotates; travelling gear 10 drive cog 2 and lower gear 4 rotate; cog 2 and lower gear 4 drive upper bush 8 and lower sleeve 9 respectively and rotate; thereby unclamp the upper and lower nut of protection pressing plate, open the brace of protection pressing plate then, realize the operation of withdrawing from of protection pressure pressing plate.
When dropping into the protection pressing plate; shake turning handle 3 counterclockwise with hand; driving travelling gear 10 rotates; travelling gear 10 drive cog 2 and lower gear 4 rotate; cog 2 and lower gear 4 drive upper bush 8 and lower sleeve 9 respectively and rotate; thereby tighten the last lower nut of protection pressing plate, the brace of the protection pressing plate that closes is then realized the input operation of protection pressure pressing plate.

Claims (4)

1. pressing plate is thrown and is moved back device, it is characterized in that: comprise housing, the upper and lower gear that is provided with travelling gear in the housing and is meshed with travelling gear respectively, the axle outer end of travelling gear is provided with turning handle, axle the inner of upper and lower gear is respectively equipped with upper and lower sleeve, distance between the upper and lower nut of distance between the upper and lower sleeve and pressing plate equates that upper and lower sleeve is provided with the little wedged hole of outer imperial palace, and a perisporium is provided with the raised tooth of extending along the hole depth direction in the hole.
2. pressing plate according to claim 1 is thrown and is moved back device, it is characterized in that: described upper and lower sleeve rear end is provided with quill shaft, the outer section of quill shaft section diameter is greater than sleeve inner segment part, and the inner of the outer section part of quill shaft and the distance values between the housing are less than the numerical value of the precession degree of depth of the upper and lower nut of pressing plate; Square gear shaft endoporus is set in the gear shaft of upper and lower gear, and the quill shaft inner segment partly is provided with the square cylinder structure and is located in the gear shaft endoporus; The outer end of quill shaft inner segment part is provided with the adjusting nut, regulates the diameter of the cap body diameter of nut greater than the gear shaft endoporus; Between upper and lower sleeve and the last lower gear spring is set.
3. pressing plate according to claim 1 and 2 is thrown and is moved back device, it is characterized in that: be provided with support on the housing that is provided with upper and lower sleeve one side.
4. pressing plate according to claim 3 is thrown and moved back device, it is characterized in that: described housing comprises header board and back plate, between header board and the back plate fixed support is set, and between header board and the back plate travelling gear is set, cogs and lower gear.
CN 200910205929 2009-10-30 2009-10-30 Casting and retreating device for press plate Expired - Fee Related CN102055136B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910205929 CN102055136B (en) 2009-10-30 2009-10-30 Casting and retreating device for press plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910205929 CN102055136B (en) 2009-10-30 2009-10-30 Casting and retreating device for press plate

Publications (2)

Publication Number Publication Date
CN102055136A true CN102055136A (en) 2011-05-11
CN102055136B CN102055136B (en) 2013-02-06

Family

ID=43959224

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910205929 Expired - Fee Related CN102055136B (en) 2009-10-30 2009-10-30 Casting and retreating device for press plate

Country Status (1)

Country Link
CN (1) CN102055136B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111884112A (en) * 2020-07-22 2020-11-03 广东电网有限责任公司 Pressing plate throwing and withdrawing auxiliary tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101364712B (en) * 2008-09-23 2011-06-15 泰安慧致电子科技有限公司 Electricity driving operation/exit apparatus for protection pressing board
CN201528127U (en) * 2009-10-30 2010-07-14 河南省电力公司许昌供电公司 Switching-on/off device for pressure plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111884112A (en) * 2020-07-22 2020-11-03 广东电网有限责任公司 Pressing plate throwing and withdrawing auxiliary tool

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Publication number Publication date
CN102055136B (en) 2013-02-06

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20131203

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: XUCHANG POWER SUPPLY COMPANY, STATE GRID HUNAN ELE

Free format text: FORMER NAME: XUCHANG POWER SUPPLY COMPANY OF HENAN ELECTRIC POWER COMPANY;XJ ELECTRIC CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: No. 288 Xuchang City, Henan province 461000 City Road

Patentee after: XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co.

Address before: No. 288 Xuchang City, Henan province 461000 City Road

Patentee before: Xuchang Power Supply Company of Henan Electric Power Co.

TR01 Transfer of patent right

Effective date of registration: 20131203

Address after: No. 288 Xuchang City, Henan province 461000 City Road

Patentee after: XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co.

Patentee after: State Grid Corporation of China

Address before: No. 288 Xuchang City, Henan province 461000 City Road

Patentee before: XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130206

CF01 Termination of patent right due to non-payment of annual fee