CN204391599U - Tube type bus tool special for hoisting - Google Patents
Tube type bus tool special for hoisting Download PDFInfo
- Publication number
- CN204391599U CN204391599U CN201520135545.3U CN201520135545U CN204391599U CN 204391599 U CN204391599 U CN 204391599U CN 201520135545 U CN201520135545 U CN 201520135545U CN 204391599 U CN204391599 U CN 204391599U
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- Prior art keywords
- trip shaft
- trip
- rectangle steel
- tube type
- type bus
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000000725 suspension Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
Tube type bus tool special for hoisting, relates to power industry tube type bus lifting field.The problem that workload is large, working strength is high, security risk is large, operating efficiency is not high is there is in the utility model in order to overcome the female hanging method of existing pipe.Adopt bi-directional regulator to connect special hanger and form this instrument.By the length of bidirectional modulation bracket adjustment lifting rope, pipe mother is placed between trip shaft and trip gear, and fixes trip shaft with trip gear retainer ring, thus realize the suspention to pipe mother.After the pipe mother of suspention arrives assigned address, pull the pull rope on dropout annulus, thus trip shaft is departed from from trip gear retainer ring, releasing tube is female.The utility model is applicable to lifting field.
Description
Technical field
The utility model relates to power industry tube type bus lifting field.
Background technology
In current transformer station during tube type bus (being called for short pipe female) lifting, directly by the suspension centre place of lifting rope bolt at tube type bus, tube type bus all adopts multipoint hoisting to make its uniform force, according to suspension centre number, adopt the mode of or the lifting of many cranes to carry out.Because the friction between lifting rope and pipe mother is less and be subject to the restriction of lifting rope angle, when the angle of lifting rope is excessive, cross force suffered by lifting rope can strengthen, when the cross force of lifting rope is greater than the friction between lifting rope and pipe bus, lifting rope can sliding axially along pipe mother, thus change the suspension centre of pipe mother, affect the lifting quality of pipe mother, so the angle of lifting rope generally should not excessive (being not more than 60 °), by the restriction of above-mentioned condition, two or many cranes must be adopted when the suspension centre of pipe mother is more than two to lift, otherwise be difficult to the lifting quality ensureing pipe mother.In addition, when pipe mother is lifted into precalculated position, if the distance of lifting point distance stay pipe bus-bar insulator is excessive, the lifting rope at suspension centre place cannot be removed, must take to remove lifting rope with other measures such as lift truck, personnel's climbing, the difficulty which not only adds operation also increases the security risk of operation, is therefore had by the female hanging method of conventional pipe that workload is large, working strength is high, danger coefficient is large, the not high many unfavorable conditions of operating efficiency.
Utility model content
There is to overcome the female hanging method of existing pipe the problem that workload is large, working strength is high, security risk is large, operating efficiency is not high in the utility model, proposes a kind of tube type bus tool special for hoisting.
Tube type bus tool special for hoisting, it comprises bi-directional regulator and special hanger, and bi-directional regulator comprises bidirectional modulation support, right-hand thread adjusting bolt and left-hand thread adjusting bolt;
Special hanger comprises suspension ring, adjusting screw(rod) bracing frame, trip shaft, trip gear, trip gear retainer ring and adjusting screw(rod) hold-doun nut;
Bidirectional modulation support is an oval annulus; Bidirectional modulation support has two screws along the major semiaxis direction of oval annulus, and the hand of spiral of two screws is contrary; Right-hand thread adjusting bolt is threaded with a screw; Left-hand thread adjusting bolt is threaded with another screw; One end of right-hand thread adjusting bolt is fixed with junction button; One end of left-hand thread adjusting bolt is fixed with draw ring; Described junction button is for connecting the suspension ring in special hanger; Described draw ring is for installing lifting rope;
Bracing frame comprises two the rectangle steel plates in left and right, the central axis of two the rectangle steel plates in left and right all has n adjustment fixing hole, 10 >=n >=3, and the parallel and symmetrical placement of described two rectangle steel plates; N adjusting screw(rod) is vertical with rectangle steel plate and through the adjustment fixing hole of two rectangle steel plates, and is tightened on the both sides of rectangle steel plate by adjusting screw(rod) hold-doun nut; The middle being positioned at the adjusting screw(rod) of bracing frame highest point is fixed with suspension ring;
The below of the adjustment fixing hole on rectangle steel plate also has m dropout axis hole, m be more than or equal to 1 integer; One end of trip shaft is fixed with dropout annulus, and dropout annulus is for installing pull rope; The other end of trip shaft through dropout axis hole, and is fixed by trip gear retainer ring;
Trip gear comprises a motion bar, No. two motion bars and No. three motion bars; A motion bar, No. two motion bars and No. three motion bar axle companies successively; The other end of a motion bar is fixed on the outside of a rectangle steel plate of bracing frame;
The bottom of described rectangle steel plate has circular arc draw-in groove, and the radius of this circular arc draw-in groove is 1.2 times of No. two motion bars;
Trip gear retainer ring is fixed on the top of No. three motion bars in trip gear, and trip gear retainer ring and No. three motion bars are structure as a whole;
Distance between trip shaft and No. two motion bars equals the diameter of tube type bus.
Junction button comprises U-shaped arc and latch; Latch is through two parallel surfaces of U-shaped arc.
Tube type bus tool special for hoisting also comprises trip shaft locating part, the spacing pin of trip shaft and limit spring, in the trip shaft of trip shaft locating part between two rectangle steel plates, comes off for preventing trip shaft; The spacing pin of trip shaft is used for the position of fixing described trip shaft locating part; Limit spring is enclosed within described trip shaft, and at trip shaft locating part with between the rectangle steel plate of dropout annulus.
When described trip shaft is fixed by trip gear retainer ring, the size that trip shaft exposes trip gear retainer ring is more than or equal to 50mm.
Beneficial effect: tube type bus tool special for hoisting described in the utility model, has the features such as structure is simple, easy to operate, can not only save manpower, working strength can also be alleviated, increase work efficiency, compare the female lifting device of existing pipe, operating efficiency improves more than 30%.
The utility model structure is simple, easy to operate, practical, axially shear friction due to what be subject between specific purpose tool and pipe mother, need not consider that the phenomenon that suspension centre breaks away occurs, also need not consider that suspension centre limits by the angle of lifting rope, thus the object of a crane multiple spot lifting can be realized, owing to artificially can carry out with pull rope pull-out on ground when trip shaft is extracted out, from reaching the object alleviating operation intensity, by application in practice, this tool special for hoisting can not only save manpower, reduce labor intensity, and operating efficiency improves greatly, owing to carrying out without the need to the upper equipment of operating personnel when removing lifting rope, security risk in operation process is reduced greatly, for solid foundation has been established in safety in production.
Accompanying drawing explanation
Fig. 1 is the structural representation of tube type bus tool special for hoisting;
Fig. 2 is the structural representation of the bi-directional regulator in tube type bus tool special for hoisting;
Fig. 3 is the structural representation of the specific purpose tool comprised in the tube type bus tool special for hoisting of 3 adjusting screw(rod)s;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the schematic diagram that the trip shaft in specific purpose tool is extracted out from support;
Fig. 7 is the schematic diagram that trip shaft in specific purpose tool and trip gear depart from;
Fig. 8 is the schematic diagram of the trip gear trip free in specific purpose tool;
Fig. 9 is the lifting schematic diagram of tube type bus tool special for hoisting described in the utility model.
Embodiment
Embodiment one, illustrate present embodiment referring to figs. 1 through Fig. 8, tube type bus tool special for hoisting described in present embodiment, it comprises bi-directional regulator and special hanger, and bi-directional regulator comprises bidirectional modulation support 12, right-hand thread adjusting bolt 13 and left-hand thread adjusting bolt 14;
Special hanger comprises suspension ring 1, adjusting screw(rod) 2, bracing frame (3), trip shaft (4), trip gear (5), trip gear retainer ring 6 and adjusting screw(rod) hold-doun nut 10;
Bidirectional modulation support 12 is an oval annulus; Bidirectional modulation support 12 has two screws along the major semiaxis direction of oval annulus, and the hand of spiral of two screws is contrary; Right-hand thread adjusting bolt 13 is threaded with a screw; Left-hand thread adjusting bolt 14 is threaded with another screw; One end of right-hand thread adjusting bolt 13 is fixed with junction button; One end of left-hand thread adjusting bolt 14 is fixed with draw ring 14-1; Described junction button is for connecting the suspension ring 1 in special hanger; Described draw ring 14-1 is for installing lifting rope;
Bracing frame 3 comprises two the rectangle steel plates in left and right, the central axis of two the rectangle steel plates in left and right all has n adjustment fixing hole, 10 >=n >=3, and the parallel and symmetrical placement of described two rectangle steel plates; N adjusting screw(rod) 2 is vertical with rectangle steel plate and through the adjustment fixing hole of two rectangle steel plates, and is tightened on the both sides of rectangle steel plate by adjusting screw(rod) hold-doun nut 10; The middle being positioned at the adjusting screw(rod) 2 of bracing frame 3 highest point is fixed with suspension ring 1;
The below of the adjustment fixing hole on rectangle steel plate also has m dropout axis hole, m be more than or equal to 1 integer; One end of trip shaft 4 is fixed with dropout annulus 4-1, and dropout annulus 4-1 is for installing pull rope; The other end of trip shaft 4 through dropout axis hole, and is fixed by trip gear retainer ring 6;
Trip gear 5 comprises a motion bar 5-1, No. two motion bar 5-2 and No. three motion bar 5-3; A motion bar 5-1, No. two motion bar 5-2 and No. three motion bar 5-3 axle companies successively; The other end of a motion bar 5-1 is fixed on the outside of a rectangle steel plate of bracing frame 3;
The bottom of described rectangle steel plate has circular arc draw-in groove, and the radius of this circular arc draw-in groove is 1.2 times of No. two motion bar 5-2;
Trip gear retainer ring 6 is fixed on the top of No. three motion bar 5-3 in trip gear 5, and trip gear retainer ring 6 and No. three motion bar 5-3 are structure as a whole;
Distance between trip shaft 4 and No. two motion bar 5-2 equals the diameter of tube type bus.
In present embodiment, as shown in Figure 2: bi-directional regulator is made up of bidirectional modulation support 12, right-hand thread adjusting bolt 13 and left-hand thread adjusting bolt 14, lifting rope, through the draw ring 14-1 of left-hand thread adjusting bolt 14 one end, realizes regulating lifting rope length by rotating bidirectional modulation support 12.
Using method: during use, according to tube type bus 9 external diameter, regulate the hold-doun nut 10 of adjusting screw(rod) (2), the external diameter of the width of bracing frame 3 and pipe bus is matched, and trip shaft 4 and trip gear 5 also should match with the external diameter of pipe mother and to realize by the dropout axis hole changed on bracing frame 3.
When tube type bus tool special for hoisting is installed, first trip shaft 4 is extracted out, pipe mother is placed in bracing frame 3, again in trip gear 5 a No. three motion bar 5-3 is upwards lifted, trip shaft 4 is inserted in trip gear retainer ring 6, trip shaft 4 holding position under the effect of limit spring 11 is constant simultaneously, i.e. tool special for hoisting installation.
Embodiment two, this embodiment are further illustrating the tube type bus tool special for hoisting described in embodiment one, and in present embodiment, described junction button comprises U-shaped arc 13-2 and latch 13-1; Latch 13-1 is through two parallel surfaces of U-shaped arc 13-2.
Embodiment three, this embodiment are further illustrating the tube type bus tool special for hoisting described in embodiment one, in present embodiment, it also comprises trip shaft locating part 7, the spacing pin 8 of trip shaft and limit spring 11, in the trip shaft 4 of trip shaft locating part 7 between two rectangle steel plates, come off for preventing trip shaft 4; The spacing pin of trip shaft 8 is for the position of fixing described trip shaft locating part 7; Limit spring 11 is enclosed within described trip shaft 4, and at trip shaft locating part 7 with between the rectangle steel plate of dropout annulus 4-1.
In present embodiment, the restriction that trip shaft 4 is subject to trip shaft locating part 7 can not be deviate from, and prevent trip shaft 4 to come off injury device and personnel, tool special for hoisting and pipe bus depart from, from realizing trip free.
Embodiment four, this enforcement execution mode are further illustrating the tube type bus tool special for hoisting described in embodiment one, in present embodiment, when described trip shaft 4 is fixed by trip gear retainer ring 6, the size that trip shaft 4 exposes trip gear retainer ring 6 is more than or equal to 50mm.
The size that trip shaft 4 exposes trip gear retainer ring 6 is more than or equal to 50mm, is to prevent trip gear retainer ring 6 from deviating from from trip shaft 4.
Illustrate: Fig. 6, Fig. 7 and Fig. 8 are the process schematic departed from from trip gear trip shaft.After the lifting of pipe bus puts in place, lifting rope loosens, and now pulls at dropout pull rope, and trip shaft is extracted out, and trip shaft 4 and trip gear 5 are threaded off, and under gravity, free fall, realizes trip free to trip gear 5, realizes lifting device and is separated with pipe bus.Lifting device and pipe mother can be made freely to depart from by the extraction of trip shaft, without the need to manually removing lifting rope, this process can be carried out on ground, thus reduces the operation intensity and work high above the ground danger of tearing lifting rope open.
As shown in Figure 9: when tool special for hoisting is subject to the pulling force of lifting rope oblique upper, because pipe is female and match between trip shaft 4 and trip gear 5, under the effect of transverse component, pipe female and produces between trip shaft 4 and trip gear 5 be axial shearing force but not friction, thus prevent tool special for hoisting generation inwardly to break away phenomenon.
Pipe mother carry out examination hang time, lifting rope and pipe female uniform force holding tube bus can be made to be in level by regulating bidirectional modulation support 12, when pipe mother winches to precalculated position, loosened by lifting rope, tool special for hoisting is no longer stressed, now trip shaft (4) is pulled out with pull rope, the restriction that trip shaft 4 is subject to trip shaft locating part 7 can not be deviate from, prevent trip shaft 4 to come off injury device and personnel, tool special for hoisting and pipe bus depart from, from realizing trip free.
Claims (4)
1. tube type bus tool special for hoisting, is characterized in that, it comprises bi-directional regulator and special hanger, and bi-directional regulator comprises bidirectional modulation support (12), right-hand thread adjusting bolt (13) and left-hand thread adjusting bolt (14);
Special hanger comprises suspension ring (1), adjusting screw(rod) (2), bracing frame (3), trip shaft (4), trip gear (5), trip gear retainer ring (6) and adjusting screw(rod) hold-doun nut (10);
Bidirectional modulation support (12) is an oval annulus; Bidirectional modulation support (12) has two screws along the major semiaxis direction of oval annulus, and the hand of spiral of two screws is contrary; Right-hand thread adjusting bolt (13) is threaded with a screw; Left-hand thread adjusting bolt (14) is threaded with another screw; One end of right-hand thread adjusting bolt (13) is fixed with junction button; One end of left-hand thread adjusting bolt (14) is fixed with draw ring (14-1); Described junction button is for connecting the suspension ring (1) in special hanger; Described draw ring (14-1) is for installing lifting rope;
Bracing frame (3) comprises two the rectangle steel plates in left and right, the central axis of two the rectangle steel plates in left and right all has n adjustment fixing hole, 10 >=n >=3, and the parallel and symmetrical placement of described two rectangle steel plates; N adjusting screw(rod) (2) is vertical with rectangle steel plate and through the adjustment fixing hole of two rectangle steel plates, and is tightened on the both sides of rectangle steel plate by adjusting screw(rod) hold-doun nut (10); The middle being positioned at the adjusting screw(rod) (2) of bracing frame (3) highest point is fixed with suspension ring (1);
The below of the adjustment fixing hole on rectangle steel plate also has m dropout axis hole, m be more than or equal to 1 integer; One end of trip shaft (4) is fixed with dropout annulus (4-1), and dropout annulus (4-1) is for installing pull rope; The other end of trip shaft (4) through dropout axis hole, and is fixed by trip gear retainer ring (6);
Trip gear (5) comprises a motion bar (5-1), No. two motion bars (5-2) and No. three motion bars (5-3); A motion bar (5-1), No. two motion bars (5-2) and No. three motion bar (5-3) axle companies successively; The other end of a motion bar (5-1) is fixed on the outside of a rectangle steel plate of bracing frame (3);
The bottom of described rectangle steel plate has circular arc draw-in groove, and the radius of this circular arc draw-in groove is 1.2 times of No. two motion bars (5-2);
Trip gear retainer ring (6) is fixed on the top of No. three motion bars (5-3) in trip gear (5), and trip gear retainer ring (6) and No. three motion bars (5-3) are structure as a whole;
Distance between trip shaft (4) and No. two motion bars (5-2) equals the diameter of tube type bus.
2. tube type bus tool special for hoisting according to claim 1, is characterized in that, described junction button comprises U-shaped arc (13-2) and latch (13-1); Latch (13-1) is through two parallel surfaces of U-shaped arc (13-2).
3. tube type bus tool special for hoisting according to claim 1, it is characterized in that, it also comprises trip shaft locating part (7), the spacing pin of trip shaft (8) and limit spring (11), in trip shaft locating part (7) trip shaft between two rectangle steel plates (4), come off for preventing trip shaft (4); The spacing pin of trip shaft (8) is for the position of fixing described trip shaft locating part (7); Limit spring (11) is enclosed within described trip shaft (4), and be positioned at trip shaft locating part (7) and near dropout annulus (4-1) rectangle steel plate between.
4. tube type bus tool special for hoisting according to claim 1, it is characterized in that, when described trip shaft (4) is fixing by trip gear retainer ring (6), the size that trip shaft (4) exposes trip gear retainer ring (6) is more than or equal to 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135545.3U CN204391599U (en) | 2015-03-11 | 2015-03-11 | Tube type bus tool special for hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135545.3U CN204391599U (en) | 2015-03-11 | 2015-03-11 | Tube type bus tool special for hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391599U true CN204391599U (en) | 2015-06-10 |
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ID=53364287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135545.3U Expired - Fee Related CN204391599U (en) | 2015-03-11 | 2015-03-11 | Tube type bus tool special for hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204391599U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644450A (en) * | 2017-01-10 | 2017-05-10 | 北京强度环境研究所 | Anti-rotation adjusting device for centrifugal tests |
| CN108341330A (en) * | 2017-01-25 | 2018-07-31 | 红塔烟草(集团)有限责任公司 | Feeder cross door gas lock lifts adjusting tool |
| CN111511505A (en) * | 2017-12-28 | 2020-08-07 | 赛峰航空器发动机 | Tool for removing annular components of a turbine engine |
-
2015
- 2015-03-11 CN CN201520135545.3U patent/CN204391599U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644450A (en) * | 2017-01-10 | 2017-05-10 | 北京强度环境研究所 | Anti-rotation adjusting device for centrifugal tests |
| CN106644450B (en) * | 2017-01-10 | 2023-10-10 | 北京强度环境研究所 | Anti-rotation adjusting device for centrifugal test |
| CN108341330A (en) * | 2017-01-25 | 2018-07-31 | 红塔烟草(集团)有限责任公司 | Feeder cross door gas lock lifts adjusting tool |
| CN111511505A (en) * | 2017-12-28 | 2020-08-07 | 赛峰航空器发动机 | Tool for removing annular components of a turbine engine |
| CN111511505B (en) * | 2017-12-28 | 2022-06-17 | 赛峰航空器发动机 | Tool for removing annular components of a turbine engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20170311 |