CN204075643U - Belt feeder slow-speed shaft shaft coupling demounting tool - Google Patents

Belt feeder slow-speed shaft shaft coupling demounting tool Download PDF

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Publication number
CN204075643U
CN204075643U CN201420417887.XU CN201420417887U CN204075643U CN 204075643 U CN204075643 U CN 204075643U CN 201420417887 U CN201420417887 U CN 201420417887U CN 204075643 U CN204075643 U CN 204075643U
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CN
China
Prior art keywords
shaft coupling
curved splint
jack
belt feeder
bending resistance
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Active
Application number
CN201420417887.XU
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Chinese (zh)
Inventor
许广明
傅国辉
孙厚广
何显明
许广游
张连斌
张延春
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Angang Group Mining Co Ltd
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Angang Group Mining Co Ltd
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Priority to CN201420417887.XU priority Critical patent/CN204075643U/en
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Publication of CN204075643U publication Critical patent/CN204075643U/en
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Abstract

The utility model relates to a kind of belt feeder slow-speed shaft shaft coupling demounting tool, it is characterized in that: comprise upper and lower shaft coupling curved splint, is clamped in shaft coupling medial extremity and fits tightly with shaft coupling inner side end; Jack, to be arranged on outside shaft coupling and to keep concentric with belt feeder slow-speed shaft; Upper and lower jack curved splint, is clamped on jack periphery wall; Bending resistance header board, is arranged on jack rear and fits tightly with jack base; Tension arm, quantity is two, and the flap position of corresponding upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board arranges through hole and utilizes through hole symmetry to be plugged in curved splint and bending resistance header board both sides respectively.It is esy to use, safe and reliable, and effectively solution belt feeder belt pulley bearing damage or reducer sealing device damage the maintenance difficult brought, the problem disassembling time length, in the service life of extension device parts, reduces production cost.

Description

Belt feeder slow-speed shaft shaft coupling demounting tool
Technical field
The utility model relates to belt feeder service kit, particularly a kind of belt feeder slow-speed shaft shaft coupling demounting tool.
Background technology
At present, belt feeder is used widely in mineral processing production transportation.Wherein, belt conveyer driving device is see Fig. 6, and belt pulley axle head is equipped with bearing 15, and reductor low speed axle head is equipped with reinforced seal device 16.Often can there is belt pulley bearing damage or reducer sealing device in running damage and leak oil condition.Because the gap between Pulley shaft bearing and shaft coupling, between reductor slow-speed shaft end cap and shaft coupling is very little, common gripping apparatus cannot realize scene and disassemble shaft coupling, maintenance difficult, necessary integral replacing belt feeder great wheel or reductor, time of disassembling needs 10 ~ 12 hours usually, has a strong impact on production efficiency.If the repairing accident that bearing damage occurs directly will affect production run, sometimes even need directly to slice off shaft coupling, increase production cost.
Summary of the invention
The purpose of this utility model is to provide a kind of belt feeder slow-speed shaft shaft coupling demounting tool esy to use, safe and reliable, effective solution belt feeder belt pulley bearing damage or reducer sealing device damage the maintenance difficult brought, the problem disassembling time length, thus avoid because maintenance delay produces normal operation, extension device parts service life, reduce production cost.
The technical solution of the utility model is:
A kind of belt feeder slow-speed shaft shaft coupling demounting tool, is characterized in that: comprise
Upper and lower shaft coupling curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in shaft coupling medial extremity and fitting tightly with described shaft coupling inner side end;
Jack, for be arranged on outside described shaft coupling and to keep concentric with belt feeder slow-speed shaft;
Upper and lower jack curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in described jack periphery wall;
Bending resistance header board, both sides are respectively equipped with wing plate, for being arranged on described jack rear and fitting tightly with jack base;
Tension arm, quantity is two, and the flap position of corresponding upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board arranges through hole and utilizes described through hole symmetry to be plugged in described upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board both sides respectively.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, also comprises
Horizontal shifting platform, for being arranged on below described upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board;
Back-up block, for arrange above described horizontal shifting platform and to be welded and fixed with described lower coupler curved splint and lower jack curved splint lower surface respectively;
Vertical lift dolly, for being arranged on below described horizontal shifting platform.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, described horizontal shifting platform by horizontal top surface, be located at four rising-falling tone flush nuts below horizontal top surface, the pillar be threaded with rising-falling tone flush nut, the roller being located at lower rod end form.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, described vertical lift dolly by base, top board, be articulated with adjustable supporter between base and top board, the hydraulic elevator hinged with adjustable supporter and the pulley be located at below base and form.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, be provided with alignment pin between described horizontal shifting platform and vertical lift dolly, during to prevent jack not operating, horizontal shifting platform is from landing vertical lift dolly.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, the wing plate front end face of described upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board is respectively equipped with anticreep draw-in groove, the bottom land of described anticreep draw-in groove is plane, end face inside wing plate is for facing directly, end face outside wing plate is inclined-plane, be provided with the contact surface matched with anticreep draw-in groove in the through hole of described tension arm, prevent tension arm in jack course of action to be separated with wing plate to utilize Anti-release clamp groove and the cooperation of through hole.
The beneficial effects of the utility model are:
1, the shaft coupling time of disassembling shortened to 4 ~ 5 hours by original 10 ~ 12 hours, had saved the repair time, had improve production efficiency, guaranteed that administration measure runs;
2, the jack pair fiducial axis heart is utilized to pressurize, tension arm pulls shaft coupling clamping plate to move outside shaft coupling until shaft coupling is pushed slow-speed shaft under reaction force acts, complete and disassemble action, the work of replacement head wheel bearing or the sealing of reductor slow-speed shaft can be completed smoothly after shaft coupling is removed, easy to maintenance.In addition, avoid and directly slice off shaft coupling, extend the service life of equipment component, the production cost of reduction;
3, because the gap between Pulley shaft bearing and shaft coupling, between reductor slow-speed shaft end cap and shaft coupling is very little, therefore utilize shaft coupling curved splint, jack curved splint to be connected with tension arm respectively with the wing plates on two sides of bending resistance header board, wing plate has pulled open the radial distance of tension arm and shaft coupling, therefore avoids tension arm and Pulley shaft bearing, shaft coupling and reductor slow-speed shaft end cap etc. and interfere.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 be in Fig. 2 A-A to profile.
Fig. 4 is the structural representation of upper and lower shaft coupling curved splint of the present utility model or upper and lower jack curved splint.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the structural representation of bending resistance header board of the present utility model.
Fig. 7 is the structural representation of existing belt conveyer driving device.
In figure, sequence number illustrates: 1 shaft coupling curved splint, 101 wing plates, 2 jack, 3 jack curved splints, 301 wing plates, 4 bending resistance header boards, 401 wing plates, 5 tension arms, 6 horizontal top surface, 7 rollers, 8 top boards, 9 adjustable supporters, 10 bases, 11 pulleys, 12 shaft couplings, 13 slow-speed shafts, 14 bolts, 15 bearings, 16 reinforced seal devices, 17 back-up blocks, 18 rising-falling tone flush nuts, 19 pillars, 20 alignment pins, 21 hydraulic elevators, 22 anticreep draw-in grooves.
Detailed description of the invention
As shown in the figure, this belt feeder slow-speed shaft shaft coupling demounting tool, is made up of upper and lower shaft coupling curved splint 1, jack 2, upper and lower jack curved splint 3, bending resistance header board 4, tension arm 5, horizontal shifting platform back-up block 17 and vertical lift dolly.Wherein, upper and lower shaft coupling curved splint 1, both sides are respectively equipped with wing plate 101, adopt forging forming, for being relatively clamped in shaft coupling 12 medial extremity and fitting tightly with described shaft coupling 12 inner side end.Jack 2 is for be arranged on outside described shaft coupling 12 and to keep concentric with belt feeder slow-speed shaft 13.Upper and lower jack curved splint 3, both sides are respectively equipped with wing plate 301, for being relatively clamped in described jack 2 periphery wall.Bending resistance header board 4 both sides are respectively equipped with wing plate 401, for being arranged on described jack 2 rear and fitting tightly with jack base.Tension arm 5 quantity is two, the flap position of corresponding described upper and lower shaft coupling curved splint 1, upper and lower jack curved splint 3 and bending resistance header board 4 arranges through hole and utilizes described through hole symmetry to be plugged in described upper and lower shaft coupling curved splint 1, upper and lower jack curved splint 3 and bending resistance header board 4 both sides respectively, adopts forging forming.Horizontal shifting platform by horizontal top surface 6, be located at four rising-falling tone flush nuts 18 below horizontal top surface 6, the pillar 19 be threaded with rising-falling tone flush nut 18, the roller 7 of being located at pillar 19 lower end form, for being arranged on below described upper and lower shaft coupling curved splint 1, upper and lower jack curved splint 3 and bending resistance header board 4.Back-up block 17, for to be fixed on above described horizontal shifting platform and to be welded and fixed with described lower coupler curved splint and lower jack curved splint lower surface respectively, with while playing a supporting role, ensure that horizontal shifting platform moves backward along with the process of unloading lower coupler 12.Vertical lift dolly by base 10, top board 8, be articulated with adjustable supporter 9 between base 10 and top board 8, the hydraulic elevator 21 hinged with adjustable supporter 9 and the pulley 11 be located at below base and form, for being arranged on below described horizontal shifting platform, to regulate the height of horizontal shifting platform.
Be separated with wing plate 101,301,401 for preventing tension arm 5 in jack 2 course of action, wing plate 101,301,401 front end face of described upper and lower shaft coupling curved splint 1, upper and lower jack curved splint 3 and bending resistance header board 4 is respectively equipped with anticreep draw-in groove 22, the bottom land of described anticreep draw-in groove 22 is plane, end face inside wing plate 101,301,401 is for facing directly, end face outside wing plate 101,301,401 is inclined-plane, is provided with the contact surface matched with anticreep draw-in groove in the through hole of described tension arm 5.
The using method of this belt feeder slow-speed shaft shaft coupling demounting tool:
1, first lower coupler curved splint and lower jack curved splint are welded in back-up block 17 top on horizontal shifting platform, then horizontal shifting platform are installed to vertical lift dolly top and utilize alignment pin 20 to locate;
2, upper coupling curved splint is placed in shaft coupling 12 medial extremity, adjustment hydraulic elevator 21 makes the wing plate 101 of upper and lower shaft coupling curved splint contact and utilizes bolt 14 to be connected and fixed, and upper and lower shaft coupling curved splint 1 is fitted tightly with shaft coupling 12 inner side end;
3, jack 2 to be placed in above lower jack curved splint and by upper very heavy very useful curved splint spiral-lock on it, upper and lower jack curved splint 3 utilizes bolt 14 to connect, and be fixedly clamped by jack 2, jack 2 overlaps with the axial line of shaft coupling 12;
4, bending resistance header board 4 be put in jack 2 rear and fit tightly with jack base, two tension arms 5 are hung in the wing plates on two sides 101,301,401 of upper and lower shaft coupling curved splint 1, upper and lower jack curved splint 3, bending resistance header board 4, and pull back tension arm 5 and the through hole front end face of tension arm 5 is contacted with the anticreep draw-in groove 22 on wing plate 101,301,401 realize anticreep to clamp;
5, alignment pin 20 is pulled up, jack 2 is aimed at the pressurization of slow-speed shaft 13 axle center, tension arm 5 under reaction force acts, pull upper and lower shaft coupling curved splint 1 to move outside shaft coupling 12 until slow-speed shaft 13 of being left behind by shaft coupling 12, horizontal shifting platform moves with it and connects lower coupler 12, prevents it from coming off and hurts sb.'s feelings;
6, just can complete after taking off shaft coupling 12 and change bearing 15 or outside framework oil seal device 16.

Claims (6)

1. a belt feeder slow-speed shaft shaft coupling demounting tool, is characterized in that: comprise
Upper and lower shaft coupling curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in shaft coupling medial extremity and fitting tightly with described shaft coupling inner side end;
Jack, for be arranged on outside described shaft coupling and to keep concentric with belt feeder slow-speed shaft;
Upper and lower jack curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in described jack periphery wall;
Bending resistance header board, both sides are respectively equipped with wing plate, for being arranged on described jack rear and fitting tightly with jack base;
Tension arm, quantity is two, and the flap position of corresponding upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board arranges through hole and utilizes described through hole symmetry to be plugged in described upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board both sides respectively.
2. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 1, is characterized in that, also comprise:
Horizontal shifting platform, for being arranged on below described upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board;
Back-up block, for arrange above described horizontal shifting platform and to be welded and fixed with described lower coupler curved splint and lower jack curved splint lower surface respectively;
Vertical lift dolly, for being arranged on below described horizontal shifting platform.
3. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 2, it is characterized in that: described horizontal shifting platform by horizontal top surface, be located at four rising-falling tone flush nuts below horizontal top surface, the pillar be threaded with rising-falling tone flush nut, the roller being located at lower rod end form.
4. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 2, is characterized in that: described vertical lift dolly by base, top board, be articulated with adjustable supporter between base and top board, the hydraulic elevator hinged with adjustable supporter and the pulley be located at below base and form.
5. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 2, is characterized in that: be provided with alignment pin between described horizontal shifting platform and vertical lift dolly.
6. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 1, it is characterized in that: the wing plate front end face of described upper and lower shaft coupling curved splint, upper and lower jack curved splint and bending resistance header board is respectively equipped with anticreep draw-in groove, the bottom land of described anticreep draw-in groove is plane, end face inside wing plate is for facing directly, end face outside wing plate is inclined-plane, is provided with the contact surface matched with anticreep draw-in groove in the through hole of described tension arm.
CN201420417887.XU 2014-07-28 2014-07-28 Belt feeder slow-speed shaft shaft coupling demounting tool Active CN204075643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420417887.XU CN204075643U (en) 2014-07-28 2014-07-28 Belt feeder slow-speed shaft shaft coupling demounting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420417887.XU CN204075643U (en) 2014-07-28 2014-07-28 Belt feeder slow-speed shaft shaft coupling demounting tool

Publications (1)

Publication Number Publication Date
CN204075643U true CN204075643U (en) 2015-01-07

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ID=52168406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420417887.XU Active CN204075643U (en) 2014-07-28 2014-07-28 Belt feeder slow-speed shaft shaft coupling demounting tool

Country Status (1)

Country Link
CN (1) CN204075643U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104175090A (en) * 2014-07-28 2014-12-03 鞍钢集团矿业公司 Dismantling tool for coupling of belt conveyor low-speed shaft and using method of dismantling tool
CN106624740A (en) * 2017-01-20 2017-05-10 宣化钢铁集团有限责任公司 Device used for dismounting rolling bearing of molten iron car

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104175090A (en) * 2014-07-28 2014-12-03 鞍钢集团矿业公司 Dismantling tool for coupling of belt conveyor low-speed shaft and using method of dismantling tool
CN104175090B (en) * 2014-07-28 2016-05-04 鞍钢集团矿业公司 Belt feeder slow-speed shaft shaft coupling demounting tool and using method thereof
CN106624740A (en) * 2017-01-20 2017-05-10 宣化钢铁集团有限责任公司 Device used for dismounting rolling bearing of molten iron car
CN106624740B (en) * 2017-01-20 2019-04-26 宣化钢铁集团有限责任公司 It is a kind of for dismounting the device of hot-metal car rolling bearing

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GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong

Patentee after: Anshan Iron and Steel Group Mining Co., Ltd.

Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong

Patentee before: Anshan Iron & Steel Group Mining Co., Ltd.