CN207696457U - A kind of lifting arm axis pin, bearing replacing device - Google Patents
A kind of lifting arm axis pin, bearing replacing device Download PDFInfo
- Publication number
- CN207696457U CN207696457U CN201721854859.4U CN201721854859U CN207696457U CN 207696457 U CN207696457 U CN 207696457U CN 201721854859 U CN201721854859 U CN 201721854859U CN 207696457 U CN207696457 U CN 207696457U
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- China
- Prior art keywords
- axis pin
- arm
- pedestal
- bearing
- replacing device
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- 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- Withdrawn - After Issue
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 abstract description 4
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model provides a kind of lifting arm axis pin, bearing replacing device, belongs to technical field of metallurgy industry；It solves the low technical problem of existing revolving platform axis pin, bearing replacing efficiency；A kind of lifting arm axis pin, bearing replacing device, including pedestal are horizontally disposed with；Revolving platform is rotationally connected on pedestal；First linking arm, one end are connect with revolving platform by axis pin, and the other end is connected with the first saddle arm；Second linking arm, one end are sheathed on axis pin, and the other end is connected with the second connection saddle arm, and bearing is both provided between the first linking arm, the second linking arm and axis pin；Fixed frame, is located at pedestal side, and fixed frame is used to support the first saddle arm；Adjustable shelf is located at the pedestal other side and is used to support the second saddle arm；Top-pushing mechanism is opposite with axis pin；The utility model need not hang revolving body backpack cover rotational structure, need not decouple saddle arm and lifting arm, save multinomial working procedure, can substantially reduce the time of replacement operation.
Description
Technical field
The utility model belongs to technical field of metallurgy industry, is related to a kind of lifting arm axis pin, bearing replacing device.
Background technology
During steel casting, revolving platform is generally installed at conticaster workshop ladle and receives across and cast between
Immediately below casting platform uplink bicycle beam, for receiving, supporting by the ladle of crane for hoisting to continuous casting workshop, and pass through equipment
Rotation, elevating mechanism, by ladle rotate 180 °, go to casting position and cast.
It accepts when accepting molten steel every time at the saddle arm of steel in water container and the axis pin of lifting arm by certain impact load,
Fully loaded ladle generally all weight is at 100-300 tons, in addition the weight of saddle arm and lifting arm itself, lifting arm axis pin and joint
The load that bearing is born is very big.Due to the unique construction feature of revolving platform, it is typically mounted at below mill construction beam,
In process of production due to physical wear, the improper or improper use of maintenance, revolving platform lifting arm axis pin or oscillating bearing are easily caused
Damage.
Under the prior art, lifting arm axis pin or oscillating bearing replacement operation generally take seperated dismounting, i.e.,：Hang revolution
Body backpack cover rotating mechanism, then decouple lifting arm, installing arm, replaces to return again after axis pin and bearing and fills each component, it is this it is traditional more
The mode of changing is replaced less efficient, has seriously delayed the smelting iron and steel time, and security risk is high.
In conclusion in order to solve above-mentioned lifting arm axis pin and bearing replacing, need design a kind of
Replace the higher lifting arm axis pin of efficient and safety coefficient, bearing replacing device.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of to replace efficient and pacify
The higher lifting arm axis pin of overall coefficient, bearing replacing device.
The purpose of this utility model can be realized by following technical proposal：A kind of lifting arm axis pin, bearing replacing device,
Including
Pedestal is horizontally disposed with；
Revolving platform is rotationally connected on pedestal；
First linking arm, one end are connect with revolving platform by axis pin, and the other end is connected with the first saddle arm；
Second linking arm, one end are sheathed on axis pin, and the other end is connected with the second connection saddle arm, the first linking arm,
It is both provided with bearing between two linking arms and axis pin；
Fixed frame, is located at pedestal side, and fixed frame is used to support the first saddle arm；
Adjustable shelf is located at the pedestal other side and is used to support the second saddle arm, the adjustable shelf energy opposite base it is mobile and
Closer or far from pedestal；
Top-pushing mechanism, opposite with axis pin, axis pin and bearing can be ejected and be made the first linking arm, second to connect by top-pushing mechanism
Arm is connect to detach with revolving platform.
In a kind of above-mentioned lifting arm axis pin, bearing replacing device, the pedestal side is provided with sliding rail, the adjustable shelf
It is slidably connected and can move on the slide rail on sliding rail and with sliding rail.
In a kind of above-mentioned lifting arm axis pin, bearing replacing device, it is provided at the top of the adjustable shelf and prolongs into revolving platform
The supporting rod stretched is provided with hand crane on the supporting rod, and the hand crane is used to fill the second linking arm.
In a kind of above-mentioned lifting arm axis pin, bearing replacing device, the top-pushing mechanism is hydraulic jack, the pedestal
It is set in a holder with revolving platform, the hydraulic jack level is fixed on holder and opposite with axis pin.
In a kind of above-mentioned lifting arm axis pin, bearing replacing device, cushion block is provided between the holder and top-pushing mechanism.
In a kind of above-mentioned lifting arm axis pin, bearing replacing device, it is provided on first linking arm removable with holder
Pretend the positioning plate of company.
Compared with prior art, the utility model has the advantages that：
1, the utility model using common Steel material make, device have it is convenient and efficient, make it is simple, adaptable, apply
The advantages that short between working hour, easy to operate, safe and reliable.
2, the utility model need not hang revolving body backpack cover rotational structure, need not decouple saddle arm and lifting arm, section
The advantages of saving multinomial working procedure, can substantially reduce the time of replacement operation, there is the reduction off-time, promote economic benefit.
Description of the drawings
Fig. 1 is the elevation of the utility model.
Fig. 2 is the plan view of the utility model
In figure, 10, pedestal；20, revolving platform；30, the first linking arm；31, the first saddle arm；32, positioning plate；40, second connects
Connect arm；41, the second saddle arm；50, fixed frame；60, adjustable shelf；61, supporting rod；62, hand crane；70, top-pushing mechanism；71、
Jacking block；80, sliding rail；90, holder.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, a kind of lifting arm axis pin of the utility model, bearing replacing device, including pedestal 10, revolving platform 20,
First linking arm 30, the second linking arm 40, fixed frame 50, adjustable shelf 60 and top-pushing mechanism 70.
Pedestal 10 is horizontally disposed, and revolving platform 20 is rotationally connected on pedestal 10 and energy opposite base 10 rotates, and first connects
It connects 30 one end of arm to connect by axis pin with revolving platform 20, the other end is connected with the first saddle arm 31, and 40 one end of the second linking arm is arranged
In on axis pin, the other end is connected with the second connection saddle arm, and axis is both provided between the first linking arm 30, the second linking arm 40 and axis pin
It holds, fixed frame 50 is located at 10 side of pedestal, and fixed frame 50 is used to support the first saddle arm 31, and adjustable shelf 60 is located at 10 other side of pedestal
And it is used to support the second saddle arm 41,60 energy opposite base 10 of the adjustable shelf moves and closer or far from pedestal 10, top-pushing mechanism
70 is opposite with axis pin, and axis pin and bearing can be ejected and be made the first linking arm 30, the second linking arm 40 and revolution by top-pushing mechanism 70
Platform 20 detaches.
When replacement, first saddle arm 31 is held by fixed frame 50, by or adjustable shelf 60 second saddle arm 41 is held, this
When, gravity reduces, and the first linking arm 30, the second linking arm 40, friction is small with axis pin for revolving platform 20, passes through top-pushing mechanism
70, axis pin can easily be ejected, and bearing also removes revolving platform 20 together with axis pin, to realize the first linking arm 30, the
Two linking arms 40 are detached with revolving platform 20, then, are moved by adjustable shelf 60, make the second saddle arm 41 far from revolving platform 20, with side
Just axis pin and bearing are replaced.
On the basis of the said structure, the utility model is further improved it.
As shown in Fig. 2, 10 side of the pedestal is provided with sliding rail 80, the adjustable shelf 60 is located on sliding rail 80 and and sliding rail
80 are slidably connected and can be moved on sliding rail 80.
Be slidably connected using sliding rail 80 and adjustable shelf 60, realize adjustable shelf 60 it is flexible, fast move, improve pin
The replacement efficiency of axis, bearing, meanwhile, it improves or the stability of adjustable shelf 60, avoids toppling in 60 moving process of adjustable shelf.
As shown in Figure 1,60 top of the adjustable shelf is provided with the supporting rod 61 extended into revolving platform 20, the supporting rod
Hand crane 62 is provided on 61, the hand crane 62 is used to fill the second linking arm 40.
By the way that hand crane 62 is arranged, the second linking arm 40 can be sling in assembling, keep it convenient and revolving platform 20
Positioning, facilitates the installation of axis pin and bearing.
As shown in Fig. 2, the top-pushing mechanism 70 is hydraulic jack, the pedestal 10 is set to a holder with revolving platform 20
In 90, the hydraulic jack level is fixed on holder 90 and opposite with axis pin.
Hydraulic jack is selected, intensity is high, and bearing capacity is strong, is just suitable for the mechanical equipment of this large size, surely
It is qualitative good, it is highly practical.
Preferably, it is provided with cushion block between the holder 90 and top-pushing mechanism 70, by the way that cushion block, less hydraulic jack is arranged
It pushes up and is contacted with the hard of holder 90, also make to be buffered when hydraulic pressure hydraulic jack stress, avoid hydraulic jack impaired.
As shown in Fig. 2, being provided on first linking arm 30 and the dismantled and assembled positioning plate 3291 being connected of holder 90.
By the way that positioning plate 3291 is arranged, after facilitating axis pin and bearing replacing, the second linking arm 40 is with the first linking arm 30
On the basis of position, reset.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of lifting arm axis pin, bearing replacing device, including
Pedestal is horizontally disposed with；
Revolving platform is rotationally connected on pedestal；
First linking arm, one end are connect with revolving platform by axis pin, and the other end is connected with the first saddle arm；
Second linking arm, one end are sheathed on axis pin, and the other end is connected with the second connection saddle arm, and the first linking arm, second connect
It connects and is both provided with bearing between arm and axis pin；
Fixed frame, is located at pedestal side, and fixed frame is used to support the first saddle arm；
Adjustable shelf is located at the pedestal other side and is used to support the second saddle arm, and the adjustable shelf energy opposite base is mobile and close
Or far from pedestal；
Top-pushing mechanism, opposite with axis pin, axis pin and bearing can be ejected and be made the first linking arm, the second linking arm by top-pushing mechanism
It is detached with revolving platform.
2. a kind of lifting arm axis pin according to claim 1, bearing replacing device, it is characterised in that：The pedestal side
It is provided with sliding rail, the adjustable shelf is located on sliding rail and is slidably connected and can move on the slide rail with sliding rail.
3. a kind of lifting arm axis pin according to claim 1, bearing replacing device, it is characterised in that：The adjustable shelf top
Portion is provided with the supporting rod extended into revolving platform, and hand crane is provided on the supporting rod, and the hand crane is used
The second linking arm is filled in falling.
4. a kind of lifting arm axis pin according to claim 1, bearing replacing device, it is characterised in that：The top-pushing mechanism
For hydraulic jack, the pedestal is set to revolving platform in a holder, and the hydraulic jack level is fixed on holder simultaneously
It is opposite with axis pin.
5. a kind of lifting arm axis pin according to claim 4, bearing replacing device, it is characterised in that：The holder and top
Cushion block is provided between pushing mechanism.
6. a kind of lifting arm axis pin according to claim 4, bearing replacing device, it is characterised in that：First connection
It is provided on arm and the dismantled and assembled positioning plate being connected of holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854859.4U CN207696457U (en) | 2017-12-26 | 2017-12-26 | A kind of lifting arm axis pin, bearing replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854859.4U CN207696457U (en) | 2017-12-26 | 2017-12-26 | A kind of lifting arm axis pin, bearing replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207696457U true CN207696457U (en) | 2018-08-07 |
Family
ID=63029137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854859.4U Withdrawn - After Issue CN207696457U (en) | 2017-12-26 | 2017-12-26 | A kind of lifting arm axis pin, bearing replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207696457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098688A (en) * | 2017-12-26 | 2018-06-01 | 宁波二十冶建设有限公司 | A kind of lifting arm axis pin, bearing replacing device |
-
2017
- 2017-12-26 CN CN201721854859.4U patent/CN207696457U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098688A (en) * | 2017-12-26 | 2018-06-01 | 宁波二十冶建设有限公司 | A kind of lifting arm axis pin, bearing replacing device |
| CN108098688B (en) * | 2017-12-26 | 2024-03-26 | 浙江二十冶建设有限公司 | Lifting arm pin shaft and bearing replacement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: Zhejiang 20 Smelter Construction Co.,Ltd. Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee before: CHINA MCC20 GROUP Corp.,Ltd. Patentee before: NINGBO MCC 20 CONSTRUCTION Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180807 Effective date of abandoning: 20240326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180807 Effective date of abandoning: 20240326 |