CN207108218U - A kind of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid - Google Patents
A kind of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid Download PDFInfo
- Publication number
- CN207108218U CN207108218U CN201720955657.2U CN201720955657U CN207108218U CN 207108218 U CN207108218 U CN 207108218U CN 201720955657 U CN201720955657 U CN 201720955657U CN 207108218 U CN207108218 U CN 207108218U
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- CN
- China
- Prior art keywords
- hanger
- equalizer bar
- box cover
- bearing box
- dismounting
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Abstract
The utility model discloses a kind of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid, feature is：Including equalizer bar, the rear end of equalizer bar is provided with dismountable balancing weight, the front end of equalizer bar and the first suspension centre axle of bearing box cover connect, the 3rd hanger connect with the second suspension centre axle of bearing box cover is provided between the front and rear end of equalizer bar, the second hanger being connected with construction machinery is provided between the front end of equalizer bar and the 3rd hanger, advantage is：Outside lifting out-shift of gravity center to the flue gas turbine expander of bearing box cover, bearing box cover keep level can be made directly in place, without pulling, not only reduce difficulty of construction, manpower is reduced, improves operating efficiency, and the part such as bearing and bearing box cover sealing surface will not be damaged, installation quality is improved, reduces the error of measurement data；In addition, the position for the balancing weight and each hanger of adjustment for changing different weight can adapt to the needs of different bearing box covers.
Description
Technical field
Mechanical device during a kind of flue gas turbine expander bearing box cover dismounting is the utility model is related to, more particularly to one kind is used for
The horizontal equilibrium device of cigarette machine bearing case lid dismounting.
Background technology
In petrochemical industry, large-scale flue gas turbine expander overhauls due to being frequently necessary to, its bearing box cover also need accordingly through
Often open, in addition due to the needs of clearance measurement in maintenance process, bearing box cover is also required to carry out being dismounted for multiple times.But bearing
The major part of case lid needs the inside into flue gas turbine expander equipment when mounted, and the installing space of flue gas turbine expander outer casing inner wall is in interior
The horizontal semi-circular of narrow outer width is cone-shaped, and installing space is narrow and small, and case lid weighs about 900 ㎏ certainly in addition, therefore can not pass through artificial lift to move
It is directly in place.
Traditional installation method is：The first suspension centre and the second suspension centre of installation are provided with bearing box cover, passes through steel wire
After rope directly bundlees, vertical jack is sling, then in place by the traction of horizontal jack.But due to the bearing housing of final on-station position
The center of gravity of lid can not set suspension centre in device interior, and because installation environment limits above the center of gravity of final on-station position, in order to
Making bearing box cover smoothly install to also need to extra more people and carry out pulling the manual operation such as lift, installing space is narrow, is not easy to construct,
Therefore it is above-mentioned it is this directly lifted using jack steel wire rope, by dragging could accurately method in place be not only time-consuming takes
Power, and bearing box cover can not keep level completely it is in place, easily damage the part such as bearing and bearing box cover sealing surface, in addition can
Increase the error of measurement data.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides one kind and torn open for cigarette machine bearing case lid
The horizontal equilibrium device of dress, bearing box cover keep level position can be made directly in place, without pulling, reduce difficulty of construction, no
Other parts can be damaged, improve installation quality.
Technical scheme is used by the utility model solves above-mentioned technical problem：One kind is used for cigarette machine bearing case lid and dismounted
Horizontal equilibrium device, including equalizer bar, the rear end of described equalizer bar be provided with dismountable balancing weight, described equalizer bar
Front end and the first suspension centre axle of bearing box cover connect, be provided between the front and rear end of described equalizer bar and described bearing
The 3rd hanger that second suspension centre axle of case lid connects, is provided with and applies between the front end of described equalizer bar and the 3rd described hanger
The second hanger that work mechanically connects.
In some embodiments, the front end of described equalizer bar is provided with the first hanger, the first described hanger and institute
The the first suspension centre axle stated connects.
In some embodiments, the rear end of described equalizer bar is provided with perforate, and described balancing weight is detachably hung
In described perforate.
In some embodiments, the rear end of described equalizer bar is provided with the 4th hanger, and the 4th described hanger is set
In the surface of described perforate.Thus, the 4th hanger is set to facilitate the dismounting after installation to equalizer bar.
In some embodiments, the making material that described equalizer bar uses is I-steel, the first described hanger, institute
The making material that the second hanger, the 3rd described hanger and the 4th described hanger stated use is steel.Thus, equalizer bar is met
The needs of intensity.
In some embodiments, described balancing weight includes hook and counterweight block body, and described hook is hung on institute
In the perforate stated, the bottom setting of described counterweight block body is fluted.Thereby, it is possible to prevent balancing weight collides other from setting
It is standby, cause to damage.
In some embodiments, described groove is shaped as trapezoid, semicircle, square or other symmetric shapes.
Thus, there is preferably effect.
Compared with prior art, the utility model has the advantage of：By setting the structure of equalizer bar, and in the rear end of beam
Detachable balance weight block is set, changes the lifting center of gravity of bearing box cover using lever principle, makes the lifting center of gravity of bearing box cover by original
That comes is moved to outside flue gas turbine expander outside flue gas turbine expander device interior, and bearing box cover keep level can be made directly in place, without
Pull, not only reduce difficulty of construction, reduce manpower, improve operating efficiency, and bearing and bearing box cover sealing surface will not be damaged
Deng part, installation quality is improved, reduces the error of measurement data；Respectively hung in addition, changing the balancing weight of different weight and adjusting
The position of ear can adapt to the needs of different bearing box covers.
Brief description of the drawings
Fig. 1 is that a kind of structure of the equalizer bar of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid of the utility model is shown
It is intended to；
Fig. 2 is a kind of structural representation of horizontal equilibrium device for the installation of flue gas turbine expander bearing box cover of the present invention；
Fig. 3 is Fig. 2 front view.
Wherein, equalizer bar 1, balancing weight 2, perforate 3, the first hanger 4, the second hanger 5, the 3rd hanger 6, bearing box cover 7, the
One suspension centre 8, the second suspension centre 9, the 4th hanger 10, hook 11, counterweight block body 12, groove 13.
Embodiment
Below in conjunction with accompanying drawing to it is of the present utility model it is a kind of for cigarette machine bearing case lid dismounting horizontal equilibrium device make into
One step describes in detail, but not as to restriction of the present utility model.
As shown in Figure 1-Figure 3, a kind of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid, including equalizer bar 1 and match somebody with somebody
Pouring weight 2, the rear end of equalizer bar 1 are provided with the perforate 3 for suspended counterweight block 2.Equalizer bar 1 is held backward from front end to be welded with successively
First hanger 4, the second hanger 5 and the 3rd hanger 6.First hanger 4 is arranged on the front side or downside of equalizer bar 1, and and bearing housing
The position of the first suspension centre 8 on lid 7 is corresponding.3rd hanger 6 is arranged on the downside of equalizer bar 1, with second on bearing box cover 7
The position of suspension centre 9 is corresponding.First hanger 4 is connected with the first suspension centre 8, is connected herein for pivot pin, also can be by other means
Connection.3rd hanger 6 is connected with the second suspension centre 9 by pivot pin.Second hanger 5 is arranged on the upside of equalizer bar 1 and positioned at first
Between the hanger 6 of hanger 4 and the 3rd, 5 externally connected construction machinery of the second hanger, hung using driving and chain block by second
Equalizer bar 1 is sling at ear 5 so as to sling bearing box cover 7 and balancing weight 2, and makes the keep level of bearing box cover 7.Wherein, second hang
The weight of set location and balancing weight 2 of the ear 5 on equalizer bar 1 is according to the weight and length adjustment of different bearing box covers 7
It is determined that so that bearing box cover 7 is lifted rear keep level balance, and ensures the lifting out-shift of gravity center of bearing box cover 7 to flue gas wheel
Outside machine.Wherein, balancing weight 2 is detachable to adapt to the need of different bearing box covers by changing the balancing weight 2 of different weight
Will, and easy for installation, strong adaptability.
In the present embodiment, the rear end of equalizer bar 1 is provided with the 4th hanger 10, and the 4th hanger 10 is being arranged on perforate 3 just
Top, thus it is easy to dismantle horizontal equilibrium device after bearing box cover installation, and it will not be damaged in dismounting
His parts, it is convenient laborsaving.
The making material that equalizer bar 1 uses makes the first hanger 4, the second hanger 5, the 3rd hanger 6 for I-steel, with steel plate
With the 4th hanger 10.Equalizer bar 1 is by Strength co-mputation, from the material of sufficient intensity, such as I-steel, channel-section steel etc..
Equalizer bar 1 sling after in horizontal level or in the high obliquity in the low rear end in front end, it is preferred that according to flue gas wheel
The characteristics of machine enclosure interior tapered body, is configured with certain angle of inclination, minimum 0 ° of the scope of the gradient of equalizer bar 1, most
It is identical with the gradient (gradient of semicircle cone) of flue gas turbine expander outer casing inner wall greatly.Thus, with the installation inside flue gas turbine expander
Space is adapted, and bearing box cover 7 is had bigger operating space in disassembly process, is easy to the dismounting of bearing box cover 7 and in place,
Space is saved, improves efficiency.
The length of equalizer bar 1 and the position of suspended counterweight block 2, do not interfere with other equipment.Further, balancing weight 2
Including hook 11 and counterweight block body 12, hook 11 is hung in perforate 3, and the bottom of counterweight block body 12 sets fluted 13,
Groove 13 is shaped as trapezoid, semicircle, square or other symmetric shapes, can have during the installing/dismounting of equalizer bar 1
Effect avoids the influence of flue gas turbine expander rear end shaft coupling, makes horizontal equilibrium device of the present utility model when in use not by miscellaneous part
The influence of position, applicability are high.
The level meter (not shown) of the bottom surface horizontal level for measuring bearing box cover 7 is additionally provided with bearing box cover 7, is entered
One step ensures that the keep level position of bearing box cover 7 is directly in place.
It is worth noting that, the foregoing is only preferred embodiment of the present utility model, it is new not thereby to limit this practicality
The scope of patent protection of type, the utility model can also carry out the improvement of material and structure to the construction of above-mentioned various parts,
Either it is replaced using technically equivalent ones.Therefore all equivalent knots made with specification of the present utility model and diagramatic content
Structure changes, or directly or indirectly applies to other correlative technology fields and be similarly all contained in the scope that the utility model is covered
It is interior.
Claims (7)
- A kind of 1. horizontal equilibrium device for the dismounting of cigarette machine bearing case lid, it is characterised in that including equalizer bar, described balance The rear end of beam is provided with dismountable balancing weight, and the front end of described equalizer bar and the first suspension centre axle of bearing box cover connect, described Equalizer bar front and rear end between be provided with the 3rd hanger connect with the second suspension centre axle of described bearing box cover, it is described The second hanger being connected with construction machinery is provided between the front end of equalizer bar and the 3rd described hanger.
- A kind of 2. horizontal equilibrium device for the dismounting of cigarette machine bearing case lid according to claim 1, it is characterised in that institute The front end for the equalizer bar stated is provided with the first hanger, and the first described hanger connects with the first described suspension centre axle.
- A kind of 3. horizontal equilibrium device for the dismounting of cigarette machine bearing case lid according to claim 2, it is characterised in that institute The rear end for the equalizer bar stated is provided with perforate, and described balancing weight detachable hanging is located in described perforate.
- A kind of 4. horizontal equilibrium device for the dismounting of cigarette machine bearing case lid according to claim 3, it is characterised in that institute The rear end for the equalizer bar stated is provided with the 4th hanger, and the 4th described hanger is arranged on the surface of described perforate.
- A kind of 5. horizontal equilibrium device for the dismounting of cigarette machine bearing case lid according to claim 4, it is characterised in that institute The making material that the equalizer bar stated uses is I-steel, the first described hanger, the second described hanger, the 3rd described hanger The making material used with the 4th described hanger is steel.
- A kind of 6. horizontal equilibrium device for the dismounting of cigarette machine bearing case lid according to claim 3, it is characterised in that institute The balancing weight stated includes hook and counterweight block body, and described is hung in described perforate, described counterweight block body Bottom set it is fluted.
- A kind of 7. horizontal equilibrium device for the dismounting of cigarette machine bearing case lid according to claim 6, it is characterised in that institute The groove stated is shaped as trapezoid, semicircle, square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955657.2U CN207108218U (en) | 2017-08-02 | 2017-08-02 | A kind of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955657.2U CN207108218U (en) | 2017-08-02 | 2017-08-02 | A kind of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207108218U true CN207108218U (en) | 2018-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720955657.2U Active CN207108218U (en) | 2017-08-02 | 2017-08-02 | A kind of horizontal equilibrium device for the dismounting of cigarette machine bearing case lid |
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|---|---|
| CN (1) | CN207108218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337075A (en) * | 2017-08-02 | 2017-11-10 | 中石化宁波工程有限公司 | A kind of horizontal equilibrium device and assembly and disassembly methods for the dismounting of cigarette machine bearing case lid |
-
2017
- 2017-08-02 CN CN201720955657.2U patent/CN207108218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337075A (en) * | 2017-08-02 | 2017-11-10 | 中石化宁波工程有限公司 | A kind of horizontal equilibrium device and assembly and disassembly methods for the dismounting of cigarette machine bearing case lid |
| CN107337075B (en) * | 2017-08-02 | 2019-12-17 | 中石化宁波工程有限公司 | Horizontal balancing device for assembling and disassembling bearing box cover of range hood and assembling and disassembling method |
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