CN204150929U - A kind of suspender - Google Patents

A kind of suspender Download PDF

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Publication number
CN204150929U
CN204150929U CN201420602097.9U CN201420602097U CN204150929U CN 204150929 U CN204150929 U CN 204150929U CN 201420602097 U CN201420602097 U CN 201420602097U CN 204150929 U CN204150929 U CN 204150929U
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CN
China
Prior art keywords
crossbeam
suspender
gravity
pilot bar
center
Prior art date
Application number
CN201420602097.9U
Other languages
Chinese (zh)
Inventor
朱小波
吴玉军
鞠军修
郑蕾
Original Assignee
莱芜钢铁集团有限公司
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Publication date
Application filed by 莱芜钢铁集团有限公司 filed Critical 莱芜钢铁集团有限公司
Priority to CN201420602097.9U priority Critical patent/CN204150929U/en
Application granted granted Critical
Publication of CN204150929U publication Critical patent/CN204150929U/en

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Abstract

The utility model embodiment discloses a kind of suspender, comprising: crossbeam, and described crossbeam is symmetrically arranged with gudgeon along its center of gravity, and described gudgeon is for installing the rigging of fixed rotor, and the bottom of described crossbeam arranges two stay bearing plates; Steel wire rope component, the two ends of described steel wire rope component are connected with described crossbeam respectively, and two point of connection be connected with described crossbeam are symmetrical along the center of gravity of described crossbeam; Be set up in the pilot bar on two described stay bearing plates; Be set up in the screw mandrel on two described stay bearing plates, described screw mandrel and described pilot bar are arranged in parallel; Breeding block, described breeding block and described pilot bar bearing fit, and coordinate with described wire rod thread.The utility model uses the principle of lever, is come the position of self-balanced upper rotary, thus realizes center of gravity centering, instead of traditional suspender center of gravity aligning method and lifting tool by lead screw transmission pair.

Description

A kind of suspender

Technical field

The utility model relates to technical field of crane equipment, more particularly, relates to a kind of suspender.

Background technology

During turbine rotor maintenance, often need rotor to hang out from turbine body.Because the diameter of rotor is comparatively large, and the profile variation of blade and impeller is comparatively large along its length, so during lifting, often because center of gravity is looked for inaccurate, rotor deflection or countersunk head, the collision of rotor and turbine body occurs, causes turbine blade to damage.

Therefore, how correct the center of gravity finding out rotor, become the technical matters that those skilled in the art are urgently to be resolved hurrily.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of suspender, with the correct center of gravity finding out rotor.

For achieving the above object, the utility model provides following technical scheme:

A kind of suspender, comprising:

Crossbeam, described crossbeam is symmetrically arranged with gudgeon along its center of gravity, and described gudgeon is for installing the rigging of fixed rotor, and the bottom of described crossbeam arranges two stay bearing plates;

Steel wire rope component, the two ends of described steel wire rope component are connected with described crossbeam respectively, and two point of connection be connected with described crossbeam are symmetrical along the center of gravity of described crossbeam;

Be set up in the pilot bar on two described stay bearing plates;

Be set up in the screw mandrel on two described stay bearing plates, described screw mandrel and described pilot bar are arranged in parallel;

Breeding block, described breeding block and described pilot bar bearing fit, and coordinate with described wire rod thread.

Preferably, in above-mentioned suspender, one end of described screw mandrel is provided with handwheel.

Preferably, in above-mentioned suspender, described gudgeon is arranged in pairs, and the often pair of described gudgeon is arranged symmetrically with along the center of gravity of described crossbeam;

The both sides of described crossbeam are provided with described gudgeon, and every side is provided with two pairs of gudgeons.

Preferably, in above-mentioned suspender, described screw mandrel is located on two described stay bearing plates by bearing frame.

Preferably, in above-mentioned suspender, the two ends screw thread fit of described pilot bar has the nut preventing described pilot bar from departing from described stay bearing plate.

Preferably, in above-mentioned suspender, described steel wire rope component comprises:

First steel rope;

Flower basket bolt is two, and the first end of two described flower basket bolts is connected with the two ends of described first steel rope respectively;

Second steel rope is two, and the first end of two described second steel ropes is connected with the second end of two described flower basket bolts respectively, and the second end of described second steel rope is connected with described crossbeam.

Preferably, in above-mentioned suspender, the two ends of described first steel rope are provided with the buckle be connected with the link of described flower basket bolt.

Preferably, in above-mentioned suspender, one end of described second steel rope is provided with the link be connected with the hook of described flower basket bolt.

Preferably, in above-mentioned suspender, the other end of described second steel rope is provided with the shackle be connected with the hanger on described crossbeam.

As can be seen from above-mentioned technical scheme, the suspender that the utility model provides, is hung on the gudgeon of crossbeam by the steel rope of lifting fan rotor, steel wire rope component is hung on travelling crane hook, slightly lifts by crane rotor.Observe crossbeam whether level, if not, rotary screw rod, clump weight is along pilot bar sway in the horizontal direction, until crossbeam level.Travelling crane hook rises, and lifting turbine rotor is to control position.

Traditional suspender and center of gravity aligning method are updated to a kind of brand-new special hanger and center of gravity aligning method by the utility model, use the principle of lever, the position of self-balanced upper rotary is come by lead screw transmission pair, thus realize center of gravity centering, instead of traditional suspender center of gravity aligning method and lifting tool.The utility model reduces labour intensity, enhances work efficiency, simple and convenient, practicality and economy high, the maintenance and repair work of all kinds of large-size steam turbine or fan rotor can be widely used in.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

The structural representation of the suspender that Fig. 1 provides for the utility model embodiment;

The local structure schematic diagram of the suspender that Fig. 2 provides for the utility model embodiment.

Wherein, 1 is the first steel rope, and 2 is flower basket bolt, and 3 is shackle, and 4 is the second steel rope, and 5 is crossbeam, and 6 is nut, and 7 is handwheel, and 8 is pilot bar, and 9 is screw mandrel, and 10 is breeding block, and 11 is bearing.

Detailed description of the invention

Core of the present utility model is to provide a kind of suspender, with the correct center of gravity finding out rotor.

Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the utility model content described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the utility model described in claim is necessary.

Refer to Fig. 1 and Fig. 2, the structural representation of the suspender that Fig. 1 provides for the utility model embodiment; The local structure schematic diagram of the suspender that Fig. 2 provides for the utility model embodiment.

The suspender that the utility model embodiment provides, comprises crossbeam 5, steel wire rope component, pilot bar 8, screw mandrel 9 and breeding block 10.

Wherein, crossbeam 5 is symmetrically arranged with gudgeon along its center of gravity, and gudgeon is for installing the rigging (can be steel rope) of fixed rotor, and the bottom of crossbeam 5 arranges two stay bearing plates.The two ends of steel wire rope component are connected with crossbeam 5 respectively, and two point of connection be connected with crossbeam 5 are symmetrical along the center of gravity of crossbeam 5, and the centre of steel wire rope component is connected with travelling crane hook.

Pilot bar 8 is set up on two stay bearing plates, and screw mandrel 9 is set up on two stay bearing plates, and screw mandrel 9 and pilot bar 8 are arranged in parallel.Breeding block 10 and pilot bar 8 bearing fit, and with screw mandrel 9 screw thread fit, when rotary screw rod 9, follow screw mandrel 9 rotate because pilot bar 8 can limit clump weight 10, therefore clump weight 10 can only move axially along pilot bar 8.

The suspender that the utility model provides, is hung in the steel rope of lifting fan rotor on the gudgeon of crossbeam 5, steel wire rope component is hung on travelling crane hook, slightly lift by crane rotor.Observe crossbeam 5 whether level, if not, rotary screw rod 9, clump weight 10 is along pilot bar 8 sway in the horizontal direction, until crossbeam 5 level.Travelling crane hook rises, and lifting turbine rotor is to control position.

Traditional suspender and center of gravity aligning method are updated to a kind of brand-new special hanger and center of gravity aligning method by the utility model, use the principle of lever, the position of self-balanced upper rotary is come by lead screw transmission pair, thus realize center of gravity centering, instead of traditional suspender center of gravity aligning method and lifting tool.The utility model reduces labour intensity, enhances work efficiency, simple and convenient, practicality and economy high, the maintenance and repair work of all kinds of large-size steam turbine or fan rotor can be widely used in.

For the ease of the rotation to screw mandrel 9, in the utility model one specific embodiment, one end of screw mandrel 9 is provided with handwheel 7.The diameter of handwheel 7 is greater than the diameter of screw mandrel 9, more laborsaving when therefore rotating.The outer radius of handwheel can arrange a hand handle parallel with leading screw 9, is more conducive to the rotating operation to screw mandrel 9.

In the utility model one specific embodiment, gudgeon is arranged in pairs, and the often pair of gudgeon is arranged symmetrically with along the center of gravity of crossbeam 5; The both sides of crossbeam 5 are provided with gudgeon, and every side is provided with two pairs of gudgeons.Gudgeon has 8, and the both sides of crossbeam 5 all have four gudgeons, as long as walk around steel rope along four gudgeons can realize fixing rotor.The utility model arranges 8 gudgeons, and wherein four (two, every sides) may be used for the rotor lifting by crane a kind of size, other four for lifting by crane the rotor of another kind of size.

In the utility model one specific embodiment, screw mandrel 9 is set up on two stay bearing plates by bearing 11, thus the rotation of more convenient screw mandrel 9.It should be noted that, screw mandrel 9 also with the rotation hole free-running fit on stay bearing plate, can realize the rotation of screw mandrel 9 equally.

In the utility model one specific embodiment, the two ends screw thread fit of pilot bar 8 has the nut 6 preventing pilot bar 8 from departing from stay bearing plate.Stay bearing plate offers pilot hole, and pilot bar 8 through the pilot hole on two stay bearing plates, and stretches in pilot hole outside two ends, is then tightened on the two ends of pilot bar 8 by nut 6, pilot bar 8 cannot be extracted out by pilot hole.

In the utility model one specific embodiment, steel wire rope component comprises the first steel rope 1, flower basket bolt 2 and the second steel rope 4.Flower basket bolt 2 is two, and the first end of two flower basket bolts 2 is connected with the two ends of the first steel rope 1 respectively; Second steel rope 4 is also two, and the first end of two second steel ropes 4 is connected with the second end of two flower basket bolts 2 respectively, and the second end of the second steel rope 4 is connected with crossbeam 5.

The suspender that the utility model provides, is hung on the gudgeon of crossbeam 5 by the steel rope of lifting fan rotor, hang on travelling crane hook, slightly lift by crane rotor by the first steel rope 1.Whether first steel rope 1 length of observing travelling crane hook two ends is the same, if different length, then rotates flower basket bolt 2, regulate length, until length is the same.The first steel rope 1 length regulating travelling crane hook two ends equally after, then observe crossbeam 5 whether level, if not, rotate handwheel 7, clump weight 10 is along pilot bar 8 sway in the horizontal direction, until crossbeam 5 level.

In the utility model one specific embodiment, the two ends of the first steel rope 1 are provided with the buckle be connected with the link of flower basket bolt 2.The utility model can realize being connected and fixed of the first steel rope 1 and flower basket bolt 2 easily by buckle.

In the utility model one specific embodiment, one end of the second steel rope 4 is provided with the link be connected with the hook of flower basket bolt 2.The utility model, by arranging link in one end of the second steel rope 4, can facilitate being connected and fixed of flower basket bolt 2 and the second steel rope 4.

In the utility model one specific embodiment, the other end of the second steel rope 4 is provided with the shackle 3 be connected with the hanger on crossbeam 5.The utility model, by arranging shackle 3 at the other end of the second steel rope 4, can facilitate being connected and fixed of crossbeam 5 and the second steel rope 4.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (9)

1. a suspender, is characterized in that, comprising:
Crossbeam (5), described crossbeam (5) is symmetrically arranged with gudgeon along its center of gravity, and described gudgeon is for installing the rigging of fixed rotor, and the bottom of described crossbeam (5) arranges two stay bearing plates;
Steel wire rope component, the two ends of described steel wire rope component are connected with described crossbeam (5) respectively, and two point of connection be connected with described crossbeam (5) are symmetrical along the center of gravity of described crossbeam (5);
Be set up in the pilot bar (8) on two described stay bearing plates;
Be set up in the screw mandrel (9) on two described stay bearing plates, described screw mandrel (9) and described pilot bar (8) are arranged in parallel;
Breeding block (10), described breeding block (10) and described pilot bar (8) bearing fit, and with described screw mandrel (9) screw thread fit.
2. suspender as claimed in claim 1, it is characterized in that, one end of described screw mandrel (9) is provided with handwheel (7).
3. suspender as claimed in claim 1, it is characterized in that, described gudgeon is arranged in pairs, and the often pair of described gudgeon is arranged symmetrically with along the center of gravity of described crossbeam (5);
The both sides of described crossbeam (5) are provided with described gudgeon, and every side is provided with two pairs of gudgeons.
4. suspender as claimed in claim 1, it is characterized in that, described screw mandrel (9) is set up on two described stay bearing plates by bearing (11).
5. suspender as claimed in claim 1, it is characterized in that, the two ends screw thread fit of described pilot bar (8) has the nut (6) preventing described pilot bar (8) from departing from described stay bearing plate.
6. the suspender as described in any one of claim 1-5, is characterized in that, described steel wire rope component comprises:
First steel rope (1);
Flower basket bolt (2) is two, and the first end of two described flower basket bolts (2) is connected with the two ends of described first steel rope (1) respectively;
Second steel rope (4), it is two, and the first end of two described second steel ropes (4) is connected with the second end of two described flower basket bolts (2) respectively, the second end of described second steel rope (4) is connected with described crossbeam (5).
7. suspender as claimed in claim 6, it is characterized in that, the two ends of described first steel rope (1) are provided with the buckle be connected with the link of described flower basket bolt (2).
8. suspender as claimed in claim 6, it is characterized in that, one end of described second steel rope (4) is provided with the link be connected with the hook of described flower basket bolt (2).
9. suspender as claimed in claim 8, it is characterized in that, the other end of described second steel rope (4) is provided with the shackle (3) be connected with the hanger on described crossbeam (5).
CN201420602097.9U 2014-10-17 2014-10-17 A kind of suspender CN204150929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420602097.9U CN204150929U (en) 2014-10-17 2014-10-17 A kind of suspender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420602097.9U CN204150929U (en) 2014-10-17 2014-10-17 A kind of suspender

Publications (1)

Publication Number Publication Date
CN204150929U true CN204150929U (en) 2015-02-11

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CN201420602097.9U CN204150929U (en) 2014-10-17 2014-10-17 A kind of suspender

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106379813A (en) * 2016-12-09 2017-02-08 徐亚 Crane protecting device
CN106698181A (en) * 2016-12-29 2017-05-24 中国空气动力研究与发展中心超高速空气动力研究所 Lifter capable of adjusting gravity center position
CN108570989A (en) * 2018-05-07 2018-09-25 广西建工集团第二建筑工程有限责任公司 The suspension vertical adjustment system placed in the middle and construction method of pile foundation steel lattice column
CN109837368A (en) * 2017-11-29 2019-06-04 中冶宝钢技术服务有限公司 Device and method is used in a kind of replacement of radiant tube

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106379813A (en) * 2016-12-09 2017-02-08 徐亚 Crane protecting device
CN106698181A (en) * 2016-12-29 2017-05-24 中国空气动力研究与发展中心超高速空气动力研究所 Lifter capable of adjusting gravity center position
CN109837368A (en) * 2017-11-29 2019-06-04 中冶宝钢技术服务有限公司 Device and method is used in a kind of replacement of radiant tube
CN108570989A (en) * 2018-05-07 2018-09-25 广西建工集团第二建筑工程有限责任公司 The suspension vertical adjustment system placed in the middle and construction method of pile foundation steel lattice column

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150211

Termination date: 20171017

CF01 Termination of patent right due to non-payment of annual fee