CN105731258B - The special dismantling device and its application method of the crane amplitude variation axis of guide - Google Patents
The special dismantling device and its application method of the crane amplitude variation axis of guide Download PDFInfo
- Publication number
- CN105731258B CN105731258B CN201610247165.8A CN201610247165A CN105731258B CN 105731258 B CN105731258 B CN 105731258B CN 201610247165 A CN201610247165 A CN 201610247165A CN 105731258 B CN105731258 B CN 105731258B
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- China
- Prior art keywords
- noumenon
- guide
- base
- diameter
- axis
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of special dismantling device of crane amplitude variation axis of guide and its application method, special dismantling device is made up of the first noumenon and the second body, the first noumenon is upper opening of cylindrical cavity, second body is made up of the lug boss of base and the lower surface for being arranged on base, the base and lug boss are the concentric cylinder bodily form, wherein, the external diameter of the first noumenon is identical with the diameter of base, the diameter of lug boss is mutually fitted with the internal diameter of the first noumenon, second body cap is above the first noumenon, the special dismantling device quality and small volume of the present invention, it is easy to dismount, the luffing axis of guide can be replaced temporarily；When the second body cap of special dismantling device is on the first noumenon, top thick stick can be used as to use；When the second body and the first noumenon separate, the first noumenon can use as the guide sleeve of top thick stick, and transfer process is easy to operate.
Description
Technical field
The invention belongs to dismantle crane amplitude variation axis of guide field, a kind of the special of crane amplitude variation axis of guide is related in particular to
Dismantling device and its application method.
Background technology
Crane is the main loading mechanization at harbour, and mechanical quantity is larger, and utilization rate is higher, therefore the luffing axis of guide
Wear-out period is shorter, and general 2-3 just needs to change, but traditional dismounting process difficulty of the luffing axis of guide is very big, danger system
Number is higher, to solve this problem, it is necessary to meet that luffing is led according to a kind of specific purpose tool of design feature development and design of machinery
Safety operation requirement into axle disassembly process.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of special dismantling device of the crane amplitude variation axis of guide
And its application method, the special dismantling device disclosure satisfy that the needs of the safety installation crane amplitude variation axis of guide.
The purpose of the present invention is achieved by following technical proposals.
A kind of special dismantling device of the crane amplitude variation axis of guide, is made up of, the first the first noumenon and the second body
Body is upper opening of cylindrical cavity, and second body is by base and the lug boss group for the lower surface for being arranged on base
Into, the base and lug boss are coaxial cylindrical, wherein, the external diameter of the first noumenon is identical with the diameter of base,
The diameter of lug boss is mutually fitted with the internal diameter of the first noumenon, and second body cap is above the first noumenon.
In the above-mentioned technical solutions, the internal diameter of the first noumenon is 30-50mm, external diameter 70-90mm, is highly 290-
310mm；A diameter of 28-48mm of the lug boss, it is highly 25-35mm；A diameter of 70-90mm of the base, highly it is
25-35mm。
In the above-mentioned technical solutions, the internal diameter of the first noumenon is 35-45mm, external diameter 75-85mm, is highly 295-
305mm；A diameter of 33-39mm of the lug boss, it is highly 26-32mm；A diameter of 75-85mm of the base, highly it is
26-32mm。
In the above-mentioned technical solutions, the internal diameter of the first noumenon is 40mm, external diameter 80mm, is highly 300mm；It is described
A diameter of 38mm of lug boss, it is highly 30mm；A diameter of 80mm of the base, it is highly 30mm.
In the above-mentioned technical solutions, the lug boss and base are integrated composition.
Compared to prior art, special dismantling device of the invention has the beneficial effect that：
1. the special dismantling device quality and small volume, are easy to dismount, the luffing axis of guide can be replaced temporarily；
2. when the second body cap of special dismantling device is on the first noumenon, top thick stick can be used as to use；When second
When body and the first noumenon separate, the first noumenon can use as the guide sleeve of top thick stick, and transfer process is easy to operate.
The application method of above-mentioned special dismantling device, is carried out as steps described below：
Step 1, make the special dismantling device parallel with the old luffing axis of guide of A-frame joint, by the first
The lower end of body and the side of the old luffing axis of guide are affixed；
Before step 1, the old luffing axis of guide of A-frame joint is hung with whipline, unloads A-frame elongation bar
Bearing pin, the whipline makes to drop to its extreme lower position under A-frame is slow.
Step 2, by the second body cap above the first noumenon, the base of second body is beaten to the first
The lower end of body enters the pin-and-hole from the pin-and-hole side of A-frame twisted point；
In step 2, the base of the second body of the special dismantling device is beaten with sledgehammer.
Step 3, the second body is removed above the first noumenon, by the endoporus for pushing up thick stick insertion the first noumenon, is inserted
Beat top thick stick along direction of insertion after entering, until the old luffing axis of guide exits pin-and-hole from the opposite side of the pin-and-hole completely, complete old
The dismounting of the luffing axis of guide；
In step 3, the external diameter of the top thick stick is 25-35mm.
Step 4, by second body cap above the first noumenon, hang the new luffing with whipline and be oriented to
Axle, make the new luffing axis of guide parallel with the special dismantling device, by the side of the new luffing axis of guide and the second body
Base is affixed；
Step 5, the pin-and-hole for beating the new luffing axis of guide to special dismantling device from the A-frame twisted point exits.
In steps of 5, the side of the new luffing axis of guide is beaten with sledgehammer.
In steps of 5, after the pin-and-hole of special dismantling device from the A-frame twisted point exits, A-frame is risen, is installed
The bearing pin of elongation bar, complete the replacing of the crane amplitude variation axis of guide.
Compared to prior art, the old luffing axis of guide can be replaced with new luffing by the application method of above-mentioned special dismantling device
The axis of guide, the application method is easy to operate, safe and practical, and operation is convenient, can mitigate the labor intensity of operating personnel.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the special dismantling device of the crane amplitude variation axis of guide of the present invention；
Fig. 2 is the sectional view of the special dismantling device of the crane amplitude variation axis of guide of the present invention.
Wherein, 1 is base, and 2 be lug boss, and 3 be the first noumenon.
Embodiment
The special dismantling device of the crane amplitude variation axis of guide of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1-2, a kind of special dismantling device of the crane amplitude variation axis of guide, by the body of the first noumenon 3 and second
Composition, the first noumenon are upper opening of cylindrical cavity, and the second body is by the base 1 that is cylindrical and is integrally formed
Formed with lug boss 2, wherein, boss is in the lower surface of base.In order to dismantle the luffing axis of guide of 25 tons of cranes, first
The height of body is 300mm, and the external diameter of the first noumenon is identical with the diameter of base, is 80mm.The internal diameter and projection of the first noumenon
The diameter in portion is mutually fitted, a diameter of 38mm of lug boss, and the internal diameter of the first noumenon is 40mm, when the second body cap is in the first noumenon
When above, protruding part can be made in the endoporus of the first noumenon.The height of lug boss and base is 30mm.
The application method of above-mentioned special dismantling device, is carried out as steps described below：
Step 1, after crane reaches specified maintenance area, the old luffing that A-frame joint is hung with whipline is oriented to
Axle, unloads the bearing pin of A-frame elongation vertical rod, and whipline makes to drop to A-frame extreme lower position under A-frame is slow.Will be special
Dismantling device is parallel with the old luffing axis of guide, and is affixed the lower end of the first noumenon and the side of the old luffing axis of guide.
Step 2, by the second body cap above the first noumenon, the bases of the second bodies is beaten to the with 18 pounds of sledgehammers
The lower end of one body enters the pin-and-hole from the pin-and-hole side of A-frame twisted point；
Step 3, the second body is removed above the first noumenon, thick stick will be pushed up and inserted in the endoporus of the first noumenon, after insertion
Beat top thick stick along direction of insertion, until the old luffing axis of guide exits pin-and-hole from the opposite side of pin-and-hole completely, complete old luffing and be oriented to
The dismounting of axle；Wherein, the external diameter for pushing up thick stick is 30mm.
Step 4, by the second body cap above the first noumenon, the new luffing axis of guide is hung with whipline, is made
The new luffing axis of guide is parallel with special dismantling device, and (axially bored line for the pin-and-hole for exiting A-frame twisted point with the old luffing axis of guide is put down
OK), and it is affixed the side of the new luffing axis of guide and the base of the second body；
Step 5, the pin-and-hole of A-frame twisted point is exited to special dismantling device with 18 pounds of the new luffing axis of guide of sledgehammer hammering；
After the pin-and-hole of special dismantling device from A-frame twisted point exits, A-frame is risen, installs the bearing pin of elongation bar, crane is completed and becomes
The replacing of the width axis of guide.
Exemplary description has been done to the present invention above, it should explanation, in the situation for the core for not departing from the present invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent substitution of creative work equal
Fall into protection scope of the present invention.
Claims (9)
1. a kind of application method of the special dismantling device of the crane amplitude variation axis of guide, it is characterised in that special dismantling device is by
One body and the second body composition, the first noumenon is upper opening of cylindrical cavity, and second body is by base
Being formed with the lug boss for the lower surface for being arranged on base, the base and lug boss are the concentric cylinder bodily form, wherein, described first
The external diameter of body is identical with the diameter of base, and the diameter of lug boss is mutually fitted with the internal diameter of the first noumenon, and second body cap exists
Above the first noumenon；
The application method is carried out as steps described below：
Step 1, make the special dismantling device parallel with the old luffing axis of guide of A-frame joint, make the first noumenon
Lower end and the side of the old luffing axis of guide are affixed；
Step 2, by the second body cap above the first noumenon, the base of second body is beaten to the first noumenon
Lower end enters the pin-and-hole from the pin-and-hole side of A-frame twisted point；
Step 3, the second body is removed above the first noumenon, thick stick will be pushed up and inserted in the endoporus of the first noumenon, after insertion
Beat top thick stick along direction of insertion, until the old luffing axis of guide exits pin-and-hole from the opposite side of the pin-and-hole completely, complete old luffing
The dismounting of the axis of guide；
Step 4, by second body cap above the first noumenon, the new luffing axis of guide is hung with whipline, makes newly to become
The width axis of guide is parallel with the special dismantling device, and makes side and the base phase of the second body of the new luffing axis of guide
Patch；
Step 5, the pin-and-hole that the new luffing axis of guide exits A-frame twisted point to the special dismantling device is beaten.
2. application method according to claim 1, it is characterised in that the internal diameter of the first noumenon is 30-50mm, external diameter
It is highly 290-310mm for 70-90mm；A diameter of 28-48mm of the lug boss, it is highly 25-35mm；The base
A diameter of 70-90mm, it is highly 25-35mm.
3. application method according to claim 1, it is characterised in that the internal diameter of the first noumenon is 35-45mm, external diameter
It is highly 295-305mm for 75-85mm；A diameter of 33-39mm of the lug boss, it is highly 26-32mm；The base
A diameter of 75-85mm, it is highly 26-32mm.
4. application method according to claim 1, it is characterised in that the internal diameter of the first noumenon is 40mm, and external diameter is
80mm, it is highly 300mm；A diameter of 38mm of the lug boss, it is highly 30mm；A diameter of 80mm of the base, height
For 30mm.
5. application method according to claim 1, it is characterised in that the lug boss and base are integrated composition.
6. according to application method described in Claims 1 to 5 any one, it is characterised in that before step 1, use whipline
The old luffing axis of guide of A-frame joint is hung, unloads the bearing pin of A-frame elongation bar, the whipline delays A-frame
Its extreme lower position is dropped under slow.
7. according to application method described in Claims 1 to 5 any one, it is characterised in that in step 2, beat institute with sledgehammer
State the base of the second body of special dismantling device；In steps of 5, the side of the new luffing axis of guide is beaten with sledgehammer.
8. according to application method described in Claims 1 to 5 any one, it is characterised in that in step 3, outside the top thick stick
Footpath is 25-35mm.
9. according to application method described in Claims 1 to 5 any one, it is characterised in that in steps of 5, the special dismounting
After the pin-and-hole of instrument from A-frame twisted point exits, A-frame is risen, installs the bearing pin of elongation bar, completes the crane amplitude variation axis of guide
Replacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247165.8A CN105731258B (en) | 2016-04-20 | 2016-04-20 | The special dismantling device and its application method of the crane amplitude variation axis of guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247165.8A CN105731258B (en) | 2016-04-20 | 2016-04-20 | The special dismantling device and its application method of the crane amplitude variation axis of guide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105731258A CN105731258A (en) | 2016-07-06 |
| CN105731258B true CN105731258B (en) | 2018-02-13 |
Family
ID=56255661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610247165.8A Active CN105731258B (en) | 2016-04-20 | 2016-04-20 | The special dismantling device and its application method of the crane amplitude variation axis of guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105731258B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3831756A1 (en) * | 1988-09-19 | 1990-03-22 | Hilti Ag | Striking tool with guide rod |
| CN201183243Y (en) * | 2008-03-18 | 2009-01-21 | 崔云江 | Multifunctional blind hole bearing detaching device |
| CN201619068U (en) * | 2010-01-05 | 2010-11-03 | 上海泽玛克敏达机械设备有限公司 | Dismounting device and dismounting component for pin shaft of hammer arm for crusher |
| CN202292649U (en) * | 2011-10-26 | 2012-07-04 | 新疆众和股份有限公司 | Small-size bearing mounting tool |
| CN205575396U (en) * | 2016-04-20 | 2016-09-14 | 天津港第五港埠有限公司 | Crane becomes special assembly and disassembly tools of width of cloth guiding axle |
-
2016
- 2016-04-20 CN CN201610247165.8A patent/CN105731258B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105731258A (en) | 2016-07-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181011 Address after: 300456 Tianjin Binhai New Area Tanggu Xingang two road 2750 Patentee after: Tianjin Harbour Fourthly Stevedoring Co., Ltd. Address before: 300456 Tianjin Binhai New Area Tanggu Xingang two road 3653 Patentee before: Tianjin Harbour Fifth Stevedoring Co., Ltd. |
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| TR01 | Transfer of patent right |