CN205572303U - Pin dismounting device - Google Patents

Pin dismounting device Download PDF

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Publication number
CN205572303U
CN205572303U CN201620306433.4U CN201620306433U CN205572303U CN 205572303 U CN205572303 U CN 205572303U CN 201620306433 U CN201620306433 U CN 201620306433U CN 205572303 U CN205572303 U CN 205572303U
Authority
CN
China
Prior art keywords
screw
location
connecting rod
bar
nut
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.)
Withdrawn - After Issue
Application number
CN201620306433.4U
Other languages
Chinese (zh)
Inventor
岳恒宽
刘大伟
徐海林
叶俭
丛英俊
李毅
张晓军
姚晓林
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
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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 Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620306433.4U priority Critical patent/CN205572303U/en
Application granted granted Critical
Publication of CN205572303U publication Critical patent/CN205572303U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pin dismounting device, its characterized in that is equipped with fixing base and bracing piece, fixing base and bracing piece one end are equipped with the connecting rod correspondingly, the preceding tip of a connecting rod is equipped with the forward screw, the preceding tip of another connecting rod is equipped with reverse screw, two connecting rods are connected through the binding, the binding is equipped with bow -shaped support, the both ends of bow -shaped support are equipped with the nut respectively, be equipped with position sleeve and fixation nut on the bracing piece, fixed cover one side is equipped with locating screw holes, be equipped with to the interval positioning groove on the locating lever, the locating lever passes fixed cover lower extreme and is equipped with the positioning disk, the locating lever is through positioning bolt and locating screw holes location, it is connected with the nut through the screw thread to dismantle the screw rod, it is equipped with a needle holder utensil to dismantle the screw rod lower extreme, it dismantles the hole to be equipped with on the fixing base of thimble below, be equipped with the thimble in the anchor clamps, it is equipped with the swing handle to dismantle the screw rod upper end, and is advantaged by simple operation, high durability and convenient use, is portable and easy to carry, advantages such as work efficiency height.

Description

A kind of pin removal device
Technical field
This utility model relate to power maintenance of equipment, a kind of easy to operate, work efficiency is high, be exclusively used in dismounting solid pin, out of stock, the pin removal device of taper bolt.
Background technology
It is known that the power supply unit such as high-tension switch cabinet, ammeter box uses substantial amounts of pin to connect, locking, particularly in the processing of some large-scale metal dies and heavy parts, pin is widely used.The primitive form of pin is by straight pin or taper bolt, and wherein straight pin is to utilize trace interference to be fixed in pin-and-hole, and taper bolt is then fixed in pin-and-hole by conical surface squeezing action.Generally, for the connection of thick-walled parts, pin is to be fitted in blind hole.Electrical equipment in power industry, transmission line of electricity insulator after long-play there will be self-destruction, null value, flashover equivalent damage situation, need insulator is replaced, insulator model is numerous, structure is different, and in Renewal process, part insulator locking pin is not drawn out easily.Generally have carbon steel or steel alloy manufacture due to pin, surface is through Quenching Treatment, but core is softer.When mounted, if using hammer firmly to tap, pin can be made to be deformed at bottom, dismounting is hit by hammer opposite direction again, its deficiency is to easily cause loosening or damage of machinery adjacent parts, if punching pin slips in strike, easily causes damage and the personal injury of firmware.Further, since be not easy to operation, inefficiency at small space, the technology of operator is required height.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of simple to operate, work efficiency is high, be exclusively used in dismounting, out of stock, the pin removal device of taper bolt.
This utility model can be reached by following measure:
A kind of pin removal device, it is characterized in that being provided with fixing seat and support bar, fixing seat and support bar one end are provided with connecting rod accordingly, the leading section of one connecting rod is provided with forward screw thread, the leading section of another connecting rod is provided with reverse thread, two connecting rods are connected through fastener, fastener is provided with bow-shaped support, bow-shaped support be respectively arranged at two ends with nut, support bar is provided with positioning sleeve and fixing nut, fixed cover side is provided with positioning screw hole, on the bar of location, compartment of terrain is provided with detent, location bar is provided with location dish through fixed cover lower end, the location located bolt of bar and positioning screw hole location, dismantling screw is connected with nut through screw thread, dismantling screw lower end is provided with ejector pin clamp, thimble it is provided with in fixture, fixing seat below thimble is provided with removal hole, dismantling screw upper end is provided with swing handle.
Location described in the utility model bar is provided with metering scale groove, to facilitate operation, improves work efficiency.
When this utility model uses, first carry out just positioning, then being positioned by fastener through fixing seat and location bar, then by thimble just to pin and rotate swing handle and ejected by pin, have the advantage that effect is as follows: (1) is safe and reliable, easy to operate.Not in use by the strong momentum instrument such as hammer, punching, it is to avoid personal equipment damage, and decrease the requirement skilled to staff's technical ability.(2) uniform force, time saving and energy saving, with the labor operation avoiding high intensity.(3) light portable, use steel alloy to make, and instrument is simple, it is simple to mounting or dismounting.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described:
nullAs shown in the figure,A kind of pin removal device,It is characterized in that being provided with fixing seat 1 and support bar 2,Fixing seat 1 and support bar 2 one end are provided with connecting rod 3 and 4 accordingly,The leading section of connecting rod 3 is provided with forward screw thread,The leading section of connecting rod 4 is provided with reverse thread,Two connecting rods are connected through fastener 5,Fastener 5 is provided with bow-shaped support,Bow-shaped support be respectively arranged at two ends with the nut matched with connecting rod 3 and 4,Support bar 1 is provided with positioning sleeve 6 and fixing nut 7,Fixed cover 6 side is provided with positioning screw hole,On the bar 8 of location, compartment of terrain is provided with detent,Location bar 8 is provided with location dish 9 through fixed cover 6 lower end,The location located bolt of bar 8 10 and positioning screw hole location,Dismantling screw 11 is connected with nut 7 through screw thread,Dismantling screw 11 lower end is provided with ejector pin clamp 12,Thimble 13 it is provided with in ejector pin clamp 12,Fixing seat 1 below thimble 13 is provided with removal hole,Dismantling screw 11 upper end is provided with swing handle 14,Additionally,Location described in the utility model bar 8 is provided with metering scale groove,To facilitate operation,Raising efficiency to be made.When this utility model uses, first carry out just positioning, then being positioned by fastener through fixing seat and location bar, then by thimble just to pin and rotate swing handle and ejected by pin, have the advantage that effect is as follows: one is safe and reliable, easy to operate.Not in use by the strong momentum instrument such as hammer, punching, it is to avoid personal equipment damage, and decrease the requirement skilled to staff's technical ability;Two is uniform force, time saving and energy saving, with the labor operation avoiding high intensity;Three is light portable, uses steel alloy to make, and instrument is simple, it is simple to mounting or dismounting.

Claims (2)

1. a pin removal device, it is characterized in that being provided with fixing seat and support bar, fixing seat and support bar one end are provided with connecting rod accordingly, the leading section of one connecting rod is provided with forward screw thread, the leading section of another connecting rod is provided with reverse thread, two connecting rods are connected through fastener, fastener is provided with bow-shaped support, bow-shaped support be respectively arranged at two ends with nut, support bar is provided with positioning sleeve and fixing nut, fixed cover side is provided with positioning screw hole, on the bar of location, compartment of terrain is provided with detent, location bar is provided with location dish through fixed cover lower end, the location located bolt of bar and positioning screw hole location, dismantling screw is connected with nut through screw thread, dismantling screw lower end is provided with ejector pin clamp, thimble it is provided with in fixture, fixing seat below thimble is provided with removal hole, dismantling screw upper end is provided with swing handle.
A kind of pin removal device the most according to claim 1, it is characterised in that location bar is provided with metering scale groove.
CN201620306433.4U 2016-04-13 2016-04-13 Pin dismounting device Withdrawn - After Issue CN205572303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620306433.4U CN205572303U (en) 2016-04-13 2016-04-13 Pin dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620306433.4U CN205572303U (en) 2016-04-13 2016-04-13 Pin dismounting device

Publications (1)

Publication Number Publication Date
CN205572303U true CN205572303U (en) 2016-09-14

Family

ID=56865831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620306433.4U Withdrawn - After Issue CN205572303U (en) 2016-04-13 2016-04-13 Pin dismounting device

Country Status (1)

Country Link
CN (1) CN205572303U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105751149A (en) * 2016-04-13 2016-07-13 国家电网公司 Dowel disassembling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105751149A (en) * 2016-04-13 2016-07-13 国家电网公司 Dowel disassembling device
CN105751149B (en) * 2016-04-13 2018-11-16 国家电网公司 A kind of pin removal device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160914

Effective date of abandoning: 20181116

AV01 Patent right actively abandoned