CN206798981U - Automatic dropout type pipe bus hoisting fixture - Google Patents

Automatic dropout type pipe bus hoisting fixture Download PDF

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Publication number
CN206798981U
CN206798981U CN201720413531.2U CN201720413531U CN206798981U CN 206798981 U CN206798981 U CN 206798981U CN 201720413531 U CN201720413531 U CN 201720413531U CN 206798981 U CN206798981 U CN 206798981U
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CN
China
Prior art keywords
bar
pipe bus
clasp
mouth
hoisting fixture
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CN201720413531.2U
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Chinese (zh)
Inventor
屠振宇
袁汝沙
董凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Maintenance Co of State Grid Hunan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Maintenance Co of State Grid Hunan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hunan Electric Power Co Ltd, Maintenance Co of State Grid Hunan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201720413531.2U priority Critical patent/CN206798981U/en
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Publication of CN206798981U publication Critical patent/CN206798981U/en
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Abstract

The utility model discloses a kind of automatic dropout type pipe bus hoisting fixture, including at least one pair of lifting part, each lifting part is in interval clamping pipe bus, lifting part includes hanger, a pair of links and clasp bar a pair, it is in that intersecting formula is movably hinged that two, which are clasped bar, clasp bar for two and clasp mouth with what pipe bus extrados was adapted in bottom formation, it is movably hinged respectively with two connecting rod bottoms in top, the top of two connecting rods is hinged with hanger lower removable, hanger upwards and drivening rod and clasp bar from horizontal direction to centre collapse when, clasp mouth and shrink an armful button pipe bus, hanger downwards and drivening rod and clasp bar from vertical direction to centre collapse when, clasp mouth expansion and unclamp pipe bus, clasp also to be equiped with bar and/connecting rod and prevent its locking piece shunk after clasping mouth expansion and unclamping.The hoisting fixture has the advantages of simple in construction, easy to operate, applied widely, construction cost is low, safe.

Description

Automatic dropout type pipe bus hoisting fixture
Technical field
The utility model relates generally to the hoisting technology of pipe bus, more particularly to a kind of automatic dropout type pipe bus slinger Dress.
Background technology
As load increases, part 20 years of operation above 220kV and above old transformer station occur bus off-capacity or The work such as new interval enlarging are carried out, power failure extending and replacing bus need to be concentrated or carry out the work such as bus enlarging, for such large-scale The project of pipe bus lifting, not yet release safe and convenient and practical reliable hanging method.
Lifting pipe bus at present, it is use " lifting of knot back buckle " method more, because " knot hanging method " need to be hung in pipe mother After dress, extend pipe mother end positions using 2 high-altitude operation vehicles and carry out knot and release work, it is high during field operation For idle job car because place limits, car arm can not reach relevant position, cause lifting difficult;It is and traditional " knot hanging method " In, knot skid, lifting middle pipe mother's imbalance cause to topple, knot colligation and release when coordinate it is not in place caused by personnel squeeze The security incident such as hinder, weigh wounded;Colligation knot is needed before and after the female lifting of pipe, needs high-altitude operation vehicle personnel to release after rigging out Knot etc. repeats operation, and its is cumbersome, labor intensity is big.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of simple in construction, operation Automatic dropout type pipe bus hoisting fixture convenient, applied widely, construction cost is low, safe.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of automatic dropout type pipe bus hoisting fixture, including at least one pair of lifting part, between each lifting part is in Every clamping the pipe bus, the lifting part includes hanger, a pair of links and clasps bar for a pair, and it is in intersecting formula that two, which are clasped bar, Be movably hinged, two clasp bar in bottom formed be adapted to pipe bus extrados clasp mouth, in top respectively and two connecting rods Bottom is movably hinged, and the top of two connecting rods is hinged with hanger lower removable, and the hanger upwards and drivening rod and is clasped Bar from horizontal direction to centre collapse when, it is described clasp mouth and shrink embrace the button pipe bus, the hanger is downwards and drivening rod With clasp bar from vertical direction to centre collapse when, it is described to clasp mouth expansion and unclamp the pipe bus, it is described to clasp bar and/or company Also be equiped with bar prevents its locking piece shunk after clasping mouth expansion and unclamping.
Further improvement as above-mentioned technical proposal:
The hinge clasped described in two between the hinge between bar and two connecting rods is located on same vertical line.
Two connecting rods and two two hinges clasped between bar are located on same horizontal line.
Two connecting rods and two two hinges clasped between bar are equipped with extension socket post, the extension set of the same side Connect and be set with balance weight solenoid between post.
The anticreep gum cover for preventing balance weight solenoid from coming off is installed with outside the extension socket post.
The anticreep gum cover space outside is provided with multiple anti-back teeth.
Hinge is hinged between the locking piece includes lockplate, described lockplate one end and side connecting rod and clasps bar, The other end is after clasping mouth expansion and unclamping with opposite side connecting rod and clasping hinge snapping between bar.
The other end of the lockplate, which is provided with, is oriented to snapping mouth.
The locking piece includes lockplate and spring, and the connecting rod of the both ends of the spring respectively with lockplate and side is consolidated Connect, the hinge between described lockplate one end and two connecting rods is hinged, and the other end is clasped after clasping mouth expansion and unclamping with two Hinge snapping between bar.
The other end of the lockplate is provided with snapping mouth.
Compared with prior art, the utility model has the advantage of:
Automatic dropout type pipe bus hoisting fixture of the present utility model, in use, selecting to lift according to the length of pipe bus The quantity of part, ensure that pipe bus can keep balance in lifting, and Operation Van and the hanger of two lifting parts are formed Connection, then clasps mouth by two and clasps on pipe bus, and initiating task car rises, because a pair of links and a pair clasp rod Into four-bar mechanism, therefore when hanger moves upwards, four-bar mechanism is collapsed from horizontal direction to centre, but due to clasp for a pair bar it Between be similarly formed it is be hinged, therefore two clasp bar formation clasp mouth can shrink embrace button a pipe bus, the handling of pipe bus can be realized, When pipe bus is hoisted to precalculated position, Operation Van drives hanger to move downward(Pipe bus is fixed), four-bar mechanism is by erecting Collapsed to direction to centre, now, two are clasped clasping mouth and expanding and unclamp pipe bus for bar formation, automatic de- so as to realize Button, then, locking piece is locked automatically to the four-bar mechanism, Operation Van drive hanger again on to motion, due to four bars Mechanism has been fixed, therefore clasping mouth will not again shrink and can depart from pipe bus.For more traditional " knot hanging method ", this hangs Dress frock does not need Operation Van to extend pipe mother end positions and carry out knot and releases work, will not be limited by place, its is simple in construction, It is easy to operate, applied widely, greatly reduce labor intensity and construction cost;It is additionally, since and does not need high-altitude operation vehicle people Member, therefore substantially increase the security of operation.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment 1.
Fig. 2 is the side structure schematic view of the utility model embodiment 1(Locking piece is not depending on going out).
Fig. 3 is mplifying structure schematic diagram at Fig. 2 A.
Fig. 4 is the main structure diagram of the utility model embodiment 2.
Each label represents in figure:
1st, lifting part;11st, hanger;12nd, connecting rod;13rd, bar is clasped;131st, mouth is clasped;14th, locking piece;141st, lockplate; 1411st, it is oriented to snapping mouth;1412nd, snapping mouth;142nd, spring;15th, extension socket post;151st, anticreep gum cover;1511st, anti-back tooth; 2nd, balance weight solenoid.
Embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1:
Fig. 1 to Fig. 3 shows the first embodiment of the automatic dropout type pipe bus hoisting fixture of the utility model, the lifting Frock includes at least one pair of lifting part 1, and each lifting part 1 includes hanger 11, one in interval clamping pipe bus, lifting part 1 Clasp bar 13 to connecting rod 12 and a pair, it is in that intersecting formula is movably hinged that two, which are clasped bar 13, two clasp bar 13 in bottom formed with Pipe bus extrados adaptation clasps mouth 131, is movably hinged respectively with two bottoms of connecting rod 12 in top, the top of two connecting rods 12 End is hinged with the lower removable of hanger 11, and hanger 11 is upwards and drivening rod 12 is collapsed with bar 13 is clasped from horizontal direction to centre When, clasp the contraction of mouth 131 and embrace a button pipe bus, hanger 11 is downwards and drivening rod 12 is received with bar 13 is clasped from vertical direction to centre When holding together, clasp the expansion of mouth 131 and unclamp pipe bus, clasp also to be equiped with bar 13 and/or connecting rod 12 and clasping the expansion release of mouth 131 Its locking piece 14 shunk is prevented afterwards.In use, selecting the quantity of lifting part 1 according to the length of pipe bus, ensure lifting When pipe bus can keep balance, by taking two lifting parts 1 as an example, by Operation Van and the shape of hanger 11 of two lifting parts 1 Into connection, then clasp mouth 131 by two and clasp on pipe bus, initiating task car rises, due to a pair of links 12 and a pair Clasp bar 13 and form four-bar mechanism, therefore when hanger 11 moves upwards, four-bar mechanism is collapsed from horizontal direction to centre, and due to Clasp for a pair and to be similarly formed between bar 13 be hinged, therefore two are clasped clasping mouth 131 and shrinking and embrace a button pipe bus for the formation of bar 13, i.e., The handling of pipe bus can be realized, when pipe bus is hoisted to precalculated position, Operation Van drives hanger 11 to move downward(Pipe bus is consolidated It is fixed motionless), four-bar mechanism collapsed from vertical direction to centre, and now, two are clasped clasping mouth 131 and expanding pine for the formation of bar 13 Open pipe bus, so as to realize automatic dropout, then, locking piece 14 is locked automatically to the four-bar mechanism, and Operation Van drives and hung Ear 11 again on to motion, because four-bar mechanism has been fixed, therefore clasping mouth 131 will not again shrink and can depart from pipe bus. For more traditional " knot hanging method ", the hoisting fixture does not need Operation Van to extend pipe mother end positions and carries out knot releasing Work, will not be limited by place, and its is simple in construction, easy to operate, applied widely, greatly reduced labor intensity and be constructed into This;It is additionally, since and does not need high-altitude operation vehicle personnel, therefore substantially increases the security of operation.
In the present embodiment, the hinge between two hinges clasped between bar 13 and two connecting rods 12 is located at same vertical line On.So set and cause four-bar mechanism when upper and lower flexible, the Heave Here of hanger 11 with clasp the clasping a little in same vertical line of mouth 131 On, it ensure that the flexible stationarity of four-bar mechanism.
In the present embodiment, two connecting rods 12 and two two hinges clasped between bar 13 are located on same horizontal line.So Set when make it that four-bar mechanism or so is flexible, the Heave Here of hanger 11 and clasp clasping a little on same vertical line, further for mouth 131 It ensure that the flexible stationarity of four-bar mechanism.
In the present embodiment, two connecting rods 12 and two two hinges clasped between bar 13 are equipped with extension socket post 15, Balance weight solenoid 2 is set between the extension socket post 15 of the same side.In the structure, by being clasped in two connecting rods 12 with two Two hinges between bar 13 set extension socket post 15, then set balance weight solenoid 2 to be socketed therewith, that is, can guarantee that two liftings Balance and cooperative ability between part 1, it is unlikely to go up and down with different paces cause or skew shaft phenomenon occur, substantially increases the stabilization used Property;Also, in automatic thread off, the self gravitation effect of the balance weight solenoid 2 is applied on two lifting parts 1, can make four Linkage is quickly collapsed from vertical direction to centre, improves dropout efficiency.
In the present embodiment, the anticreep gum cover for preventing balance weight solenoid 2 from coming off is installed with outside extension socket post 15 151.The anticreep gum cover 151 is socketed with balance weight solenoid 2, on the one hand improves socket intensity, can prevent that balance weight solenoid 2 is de- Fall, be on the other hand avoided that balance weight solenoid 2 is directly rigidly connected with extension socket post 15, can prevent socket end from deforming.
In the present embodiment, the space outside of anticreep gum cover 151 is provided with multiple anti-back teeth 1511.The setting of the anti-back tooth 1511, Due to reducing contact area, while ensureing to be socketed intensity, it is easy to the dismounting of balance weight solenoid 2 again.
In the present embodiment, locking piece 14 includes lockplate 141, the one end of lockplate 141 and side connecting rod 12 and clasps bar Hinge is hinged between 13, and the other end is after clasping the expansion of mouth 131 and unclamping with opposite side connecting rod 12 and clasping hinge between bar 13 Snapping.In the structure, when four-bar mechanism collapses from vertical direction to centre, hinge moves in horizontal direction towards both sides, finally Snapping is formed with lockplate 141, the locking to four-bar mechanism can be realized.
In the present embodiment, the other end of lockplate 141, which is provided with, is oriented to snapping mouth 1411.Hinge is in horizontal direction towards two sidesways When dynamic, wherein formation snapping locking is downwardly into leading for the guiding snapping mouth 1411.
Embodiment 2:
As shown in figure 4, second of embodiment of the automatic dropout type pipe bus hoisting fixture of the utility model, the hoisting fixture It is substantially the same manner as Example 1, differ only in:In the present embodiment, locking piece 14 includes lockplate 141 and spring 142, spring 142 both ends are affixed with lockplate 141 and the connecting rod of side 12 respectively, between the one end of lockplate 141 and two connecting rods 12 Hinge is hinged, and the other end clasps the hinge snapping between bar 13 after clasping the expansion of mouth 131 and unclamping with two.In the structure, when Four-bar mechanism from vertical direction to centre collapse when, lockplate 141 declines therewith, the lower end of lockplate 141 with two clasp bar 13 Between two hinges extruding, i.e., lockplate 141 first swings aside and drives spring 142 to stretch, plate 141 and hinge to be locked During snapping, the reinstatement state of spring 142, so as to realize the locking to four-bar mechanism.
In the present embodiment, the other end of lockplate 141 is provided with snapping mouth 1412.In the structure, lockplate 141 is first to side Swing and drive spring 142 to stretch, snapping, the reinstatement state of spring 142, so as to real are formed after hinge falls into snapping mouth 1412 Now to the locking of four-bar mechanism.
Although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model.It is any Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above Technology contents technical solutions of the utility model are made with many possible changes and modifications, or be revised as the equivalent of equivalent variations Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.

Claims (10)

  1. A kind of 1. automatic dropout type pipe bus hoisting fixture, it is characterised in that:Including at least one pair of lifting part(1), it is each described Lifting part(1)The pipe bus, the lifting part are clamped in interval(1)Including hanger(11), a pair of links(12)With one To clasping bar(13), two are clasped bar(13)It is movably hinged in intersecting formula, two are clasped bar(13)Formed and pipe bus in bottom Extrados adaptation clasps mouth(131), in top respectively and two connecting rods(12)Bottom is movably hinged, two connecting rods(12)Top End is and hanger(11)Lower removable is hinged, the hanger(11)Upward and drivening rod(12)With clasp bar(13)By horizontal side It is described to clasp mouth during to middle collapsing(131)Shrink and embrace the button pipe bus, the hanger(11)Downward and drivening rod (12)With clasp bar(13)From vertical direction to centre collapse when, it is described to clasp mouth(131)The pipe bus is unclamped in expansion, described Clasp bar(13)And/or connecting rod(12)On be also equiped with and clasping mouth(131)Expansion prevents its locking piece shunk after unclamping (14).
  2. 2. automatic dropout type pipe bus hoisting fixture according to claim 1, it is characterised in that:Bar is clasped described in two (13)Between hinge and two connecting rods(12)Between hinge be located on same vertical line.
  3. 3. automatic dropout type pipe bus hoisting fixture according to claim 2, it is characterised in that:Two connecting rods(12) Bar is clasped with two(13)Between two hinges be located on same horizontal line.
  4. 4. automatic dropout type pipe bus hoisting fixture according to claim 3, it is characterised in that:Two connecting rods(12) Bar is clasped with two(13)Between two hinges be equipped with extension socket post(15), the extension socket post of the same side(15)Between It is set with balance weight solenoid(2).
  5. 5. automatic dropout type pipe bus hoisting fixture according to claim 4, it is characterised in that:The extension socket post (15)Outside is installed with for preventing balance weight solenoid(2)The anticreep gum cover to come off(151).
  6. 6. automatic dropout type pipe bus hoisting fixture according to claim 5, it is characterised in that:The anticreep gum cover (151)Space outside is provided with multiple anti-back teeth(1511).
  7. 7. automatic dropout type pipe bus hoisting fixture according to any one of claim 1 to 6, it is characterised in that:It is described Locking piece(14)Including lockplate(141), the lockplate(141)One end and side connecting rod(12)And clasp bar(13)Between Hinge is hinged, and the other end is clasping mouth(131)Expansion unclamp after with opposite side connecting rod(12)And clasp bar(13)Between hinge Snapping.
  8. 8. automatic dropout type pipe bus hoisting fixture according to claim 7, it is characterised in that:The lockplate(141) The other end be provided be oriented to snapping mouth(1411).
  9. 9. automatic dropout type pipe bus hoisting fixture according to any one of claim 1 to 6, it is characterised in that:It is described Locking piece(14)Including lockplate(141)And spring(142), the spring(142)Both ends respectively with lockplate(141)And The connecting rod of side(12)It is affixed, the lockplate(141)One end and two connecting rods(12)Between hinge be hinged, the other end embrace Hold mouth(131)After expansion release bar is clasped with two(13)Between hinge snapping.
  10. 10. automatic dropout type pipe bus hoisting fixture according to claim 9, it is characterised in that:The lockplate(141) The other end be provided with snapping mouth(1412).
CN201720413531.2U 2017-04-19 2017-04-19 Automatic dropout type pipe bus hoisting fixture Active CN206798981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720413531.2U CN206798981U (en) 2017-04-19 2017-04-19 Automatic dropout type pipe bus hoisting fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720413531.2U CN206798981U (en) 2017-04-19 2017-04-19 Automatic dropout type pipe bus hoisting fixture

Publications (1)

Publication Number Publication Date
CN206798981U true CN206798981U (en) 2017-12-26

Family

ID=60733257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720413531.2U Active CN206798981U (en) 2017-04-19 2017-04-19 Automatic dropout type pipe bus hoisting fixture

Country Status (1)

Country Link
CN (1) CN206798981U (en)

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