CN203471253U - Heating type bolt dismounting device - Google Patents

Heating type bolt dismounting device Download PDF

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Publication number
CN203471253U
CN203471253U CN201320575395.9U CN201320575395U CN203471253U CN 203471253 U CN203471253 U CN 203471253U CN 201320575395 U CN201320575395 U CN 201320575395U CN 203471253 U CN203471253 U CN 203471253U
Authority
CN
China
Prior art keywords
heating
coil
type bolt
dismantling device
heated type
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 - Lifetime
Application number
CN201320575395.9U
Other languages
Chinese (zh)
Inventor
吴为
郭松
陆晔
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.)
Jiangsu Rinpar Power Technology Co ltd
Original Assignee
NANJING LINPAI ELECTRIC POWER ENGINEERING 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 NANJING LINPAI ELECTRIC POWER ENGINEERING Co Ltd filed Critical NANJING LINPAI ELECTRIC POWER ENGINEERING Co Ltd
Priority to CN201320575395.9U priority Critical patent/CN203471253U/en
Application granted granted Critical
Publication of CN203471253U publication Critical patent/CN203471253U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a dismounting device, in particular to a heating type bolt dismounting device. The heating type bolt dismounting device comprises a wrench, a heating coil, a radiator, a power supply module and an outer shell, a chuck of the wrench is fixed to the front end face of the outer shell, the power supply module is arranged at the middle rear end of the outer shell, guide wires of the heating coil penetrate through the front end face of the outer shell and are connected with the power supply module, the guide wires of the heating coil are covered with the radiator, and the heating coil is an induction heating coil. The wrench and heating equipment are combined into one, use is convenient and fast, the induction coil is used for heating, the heating speed and the safety performance of the induction coil are obviously superior to that of the currently-used electric resistance wire heating mode, heat is prevented from being transmitted to other components through an insulator, the induction coil cannot be too close to one side through supporting feet on the surface, and heating is uniform and safe.

Description

Heated type bolt dismantling device
Technical field
The utility model relates to a kind of provision for disengagement, is specifically a kind of heated type bolt dismantling device.
Background technology
Generating set is large with bolt volume, during installation, for making its faying face produce the prestressing force requiring, need to overlap top nut it is heated, and its expanded by heating is extended, and then by hand nut is screwed to precalculated position.While unclamping nut maintenance, need to heat bolt equally, it is extended, just can back out nut.The earliest, the heating of bolt is manually to use spray gun to face toward the heating of bolt hole flame, and manual control flame size and flame color, by experience and length heating estimated time, can not effectively be controlled heating-up temperature, make bolt cross thermal oxide and damage; At present, bolt heating is general adopts electric bolt electric heating rod to heat, and is the resistance heated rod inserting bolt centre bore will with resistance wire, by resistance wire, generates heat, radiation heating bolt bore surface, thereby heating bolt, though this mode of heating heat time can be controlled, the heat time is longer, and sometimes because heating current and heat time are controlled inaccurate, make electric bolt electric heating rod short circuit and puncture, can not take out, and making the problem of bolt failure.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, provides that a kind of efficiency is high, firing rate is fast, the life-span is long, the reliable heated type bolt dismantling device of handling safety.
In order to solve above technical problem, the utility model provides a kind of heated type bolt dismantling device, comprise spanner, heater coil, radiator, power module and shell, the chuck of spanner is fixed on the front end face of shell, power module is arranged on the middle rear end of shell, the wire of heater coil is connected with power module through the front end face of shell, and radiator is wrapped in the outside of heater coil wire, and heater coil is load coil.
The technical scheme that the utility model further limits is:
Further, the coated at least one deck metal aluminum foil in load coil surface.
Further, the outer surface of load coil is evenly placed with feet along its cross-sectional circumferential direction.
Further, the junction of load coil and its wire is provided with heat guard.
Further, the top of heat guard is provided with load coil insertion depth adjuster.
Further, load coil is the HTSC coil being arranged in vacuum chamber.
The utility model can adopt existing device or module as corresponding units completely, and its composition is linked together and can realize technique scheme, therefore practical.
The beneficial effects of the utility model are: the utility model unites two into one spanner and firing equipment, convenient to use, the heating of employing induction coil, its firing rate and security performance are obviously better than the Resistant heating using at present, by heat guard, completely cut off heat and be delivered to miscellaneous part, the spike on surface makes induction coil can, too near a side, not make homogeneous heating and safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: spanner 1, HTSC coil 2, radiator 3, power module 4, shell 5, wire 6, feet 7, heat guard 8, depth adjuster 9, metal aluminum foil 10.
The specific embodiment
embodiment 1
A kind of heated type bolt dismantling device that the present embodiment provides, comprise spanner 1, be arranged on the HTSC coil 2 in vacuum chamber, radiator 3, power module 4 and shell 5, the chuck of spanner 1 is fixed on the front end face of shell 5, power module 4 is arranged on the middle rear end of shell 5, the wire 6 of HTSC coil 2 is connected with power module 4 through the front end face of shell 5, radiator 3 is wrapped in the outside of wire 6, the HTSC coil 2 coated multiple layer metal aluminium foils 10 in surface, outer surface at HTSC coil 2 is evenly placed with feet 7 along cross-sectional circumferential direction, HTSC coil 2 is provided with the junction of wire 6 heat guard 8 that micro-porous calcium silicate is made, the top of heat guard 7 is provided with HTSC coil 2 insertion depth adjusters 9.
During use, first by HTSC coil 2 inserting bolt centre bores, according to bolt length, the degree of depth that stretches into that regulates HTSC coil 2 by depth adjuster 9, starts to heat bolt, although heating-up temperature is high after adjusting, duration is long, but heat guard 8 can stop heat to be delivered on wire 6 well, until bolt, be heated to and specify after requirement, directly the adjustable wrench by provision for disengagement unloads bolt.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (6)

1. heated type bolt dismantling device, comprise spanner, heater coil, radiator, power module and shell, it is characterized in that: the chuck of described spanner is fixed on the front end face of described shell, described power module is arranged on the middle rear end of described shell, the wire of described heater coil is connected with described power module through the front end face of shell, described radiator is wrapped in the outside of described heater coil wire, and described heater coil is load coil.
2. heated type bolt dismantling device according to claim 1, is characterized in that: the coated at least one deck metal aluminum foil in described load coil surface.
3. heated type bolt dismantling device according to claim 1, is characterized in that: the outer surface of described load coil is evenly placed with feet along its cross-sectional circumferential direction.
4. heated type bolt dismantling device according to claim 1, is characterized in that: the junction of described load coil and its wire is provided with heat guard.
5. heated type bolt dismantling device according to claim 4, is characterized in that: the top of described heat guard is provided with load coil insertion depth adjuster.
6. according to the heated type bolt dismantling device described in arbitrary claim in claim 1-5, it is characterized in that: described load coil is the HTSC coil being arranged in vacuum chamber.
CN201320575395.9U 2013-09-17 2013-09-17 Heating type bolt dismounting device Expired - Lifetime CN203471253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320575395.9U CN203471253U (en) 2013-09-17 2013-09-17 Heating type bolt dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320575395.9U CN203471253U (en) 2013-09-17 2013-09-17 Heating type bolt dismounting device

Publications (1)

Publication Number Publication Date
CN203471253U true CN203471253U (en) 2014-03-12

Family

ID=50219662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320575395.9U Expired - Lifetime CN203471253U (en) 2013-09-17 2013-09-17 Heating type bolt dismounting device

Country Status (1)

Country Link
CN (1) CN203471253U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006596A (en) * 2014-06-12 2014-08-27 广东拓奇电力技术发展有限公司 Heat loosening bolt water cooler
CN112548919A (en) * 2020-12-03 2021-03-26 广东电网有限责任公司江门供电局 Adjustable heating type corrosion screw extracting tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006596A (en) * 2014-06-12 2014-08-27 广东拓奇电力技术发展有限公司 Heat loosening bolt water cooler
CN112548919A (en) * 2020-12-03 2021-03-26 广东电网有限责任公司江门供电局 Adjustable heating type corrosion screw extracting tool

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: JIANGSU RINPAR ELECTRIC POWER TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: NANJING RINPAR ELECTRIC POWER ENGINEERING CO., LTD.

CP03 Change of name, title or address

Address after: 210019, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building)

Patentee after: JIANGSU RINPAR POWER TECHNOLOGY CO.,LTD.

Address before: Ka International City No. 158 Mount Lu Road, Jianye District of Nanjing City, Jiangsu province 210019 building 3 room 1110

Patentee before: NANJING RINPAR ELECTRIC POWER ENGINEERING CO.,LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140312