CN102390289A - Sliding-type bus-bar joint - Google Patents

Sliding-type bus-bar joint Download PDF

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Publication number
CN102390289A
CN102390289A CN2011103617175A CN201110361717A CN102390289A CN 102390289 A CN102390289 A CN 102390289A CN 2011103617175 A CN2011103617175 A CN 2011103617175A CN 201110361717 A CN201110361717 A CN 201110361717A CN 102390289 A CN102390289 A CN 102390289A
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China
Prior art keywords
joint
power supply
supply board
bus duct
fixed
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Granted
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CN2011103617175A
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Chinese (zh)
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CN102390289B (en
Inventor
宋晔宏
徐剑
杨波
张建根
李朝阳
肖国军
李海洋
陈显志
程润良
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ZHEJIANG WANGLONG RAIL TRANSPORTATION EQUIPMENT CO Ltd
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ZHEJIANG WANGLONG RAIL TRANSPORTATION EQUIPMENT CO Ltd
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Priority to CN 201110361717 priority Critical patent/CN102390289B/en
Publication of CN102390289A publication Critical patent/CN102390289A/en
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Publication of CN102390289B publication Critical patent/CN102390289B/en
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Abstract

The invention provides a sliding-type bus-bar joint and belongs to the technical field of machinery, and the sliding-type bus-bar joint can be used for solving the technical problem that the existing bus-bar joint is not capable of automatically enabling a connection section connected to the bus-bar joint to be separated from the bus-bar joint. The sliding-type bus-bar joint comprises a power supply arm bracket provided with a sliding cavity; the sliding cavity of the power supply arm bracket is internally provided with a static joint and a dynamic joint which are used for connection; the static joint is fixed in the sliding cavity of the power supply arm bracket; the dynamic joint is internally provided with a mounting part; and the dynamic joint is provided with a linking device used for enabling the dynamic joint to slide toward the static joint. The sliding-type bus-bar joint has the advantages of being safer in use, higher in automation, more labor-saving in operation and the like.

Description

A kind of slideable bus duct joint
Technical field
The invention belongs to field of mechanical technique, relate to a kind of slideable bus duct joint, particularly a kind of slideable bus duct joint that is applied on the contact net system.
Background technology
Along with the fast development that urban rail transit in China is built, the form of rigid suspension catenary is extensively adopted, and it is the visual plant of electrified railway locomotive and rail traffic vehicles power supply, and its quality good or not directly has influence on the operation of locomotive.
Rigid suspension catenary is to embed the system that many bus ducts constituted from beginning to end by contact wire, is connected through a joint between the every bus duct, and this joint generally fixes through bolt and bus duct.
Yet; In the city underground tunnel construction, all designed the closed guard gate, designed in the time of below the tunnel passes the river course and prevented flooding door, rigid suspension catenary is when the extraordinary circumstances that run into war and seriously leak; Need the closed guard gate in quick closedown tunnel to flood door, to guarantee tunnel and personal security with anti-.But under the stopping of bus duct, closed guard gate, the anti-door that floods can't thoroughly be closed; Need to send special personnel to enter in the tunnel; With the closed guard gate, anti-flood one section bus duct locating and disassemble from whole contact net system, when the situation is critical or come water big, personnel just can't enter into the tunnel; Even can get into the tunnel, because existing design problem also makes dismounting relatively waste time and energy.
Through retrieval; Find to have and be specifically designed to the jointing that one section bus duct is dropped from the whole contact net system automatically; Therefore, it is very necessary need designing a kind of jointing that one section bus duct is dropped from the whole contact net system automatically.
Summary of the invention
The objective of the invention is to have the problems referred to above to existing technology, proposed a kind of slideable bus duct joint, this joint can make the characteristics that linkage section mounted thereto can drop automatically that are in.
The object of the invention can be realized through following technical proposal: a kind of slideable bus duct joint; It is characterized in that; Comprise feeding section support, in the sliding cavity of feeding section support, be provided with and be used for quiet joint of bonded assembly and moving joint that described quiet joint is fixed in the sliding cavity of feeding section support with sliding cavity; Have installation portion in the described moving joint, described moving joint is provided with and can makes the linkage of joint towards quiet joint sliding.
But this slideable bus duct joint is to use in the rigid contact net breakaway-element bus duct piecing devices, but rigid contact net breakaway-element bus duct piecing devices comprise that bus duct A holds, bus duct B holds and is in and is used for the bonded assembly linkage section between the two; This slideable bus duct joint is arranged between bus duct A end and the linkage section and between bus duct B end and the linkage section.Bus duct A end is connected with quiet joint with bus duct B end mutually, and linkage section is located on the installation portion of moving joint; Between linkage section and bus duct A end or bus duct B end, also be fixed with the tape splicing that is electrically connected.
Bus duct A end, bus duct B end and linkage section all are to be used for providing electric energy, linkage section to be in anti-door or the closed guard gate place flooded in the tunnel to going of train, and when linkage section was connected between bus duct A end and the bus duct B end, the anti-door that floods can't be closed.Close anti-ly when flooding door or closed guard gate when needs, under the effect of linkage, make joint towards quiet joint sliding, moving joint is separated from linkage section in the process of sliding, and at this moment, linkage section is just held by bus duct A and bus duct B has dropped down between holding; Then, anti-flood door or the closed guard gate continues to close, continue to give the steel rope application force, steel rope is broken under the effect of this application force, and linkage section is being suspended under the effect of the tape splicing that is electrically connected on the bus duct A end like this, makes to prevent flooding or the closed guard gate can close fully.
At above-mentioned slideable bus duct joint; Described linkage comprises at least one pulley and steel rope; Described pulley is fixed on the above-mentioned quiet joint; Described steel rope one end is fixed on the moving joint, and the described steel rope other end passes pulley and links to each other with the engine installation that pulling force can be provided.Engine installation can prevent flooding door or closed guard gate when closing for preventing flooding door or closed guard gate, can a pulling force be provided to steel rope.In addition, engine installation also can be a motor, and steel rope is fixed on the output shaft of motor, and after the machine operation, motor output shaft rotates, with wire rope roll above that, and for steel rope provides a pulling force.
In above-mentioned slideable bus duct joint, also be connected with the insulation draw ring on the described steel rope.Make through the insulation draw ring and anti-to flood door or the closed guard gate can be not charged, guarantee that personnel can anti-ly not flood door or the closed guard gate gets an electric shock because of touching because of carelessness.
In above-mentioned slideable bus duct joint; Be provided with a spring and guide rod between described quiet joint and the moving joint; Described guide rod one end is fixed on the quiet joint, and an other end is fixed on the moving joint, and described spring housing is located at outside this guide rod; Spring one end acts on the quiet joint, and an other end acts on the moving joint.Under the resilient force of spring, in the ordinary course of things, moving joint can't slide, and guarantees that linkage section can connect on the moving joint.Under special circumstances, external force overcomes the elastic force of spring earlier, and moving joint makes linkage section can take off joint towards quiet joint sliding.
In above-mentioned slideable bus duct joint, described quiet joint is fixed on the feeding section support through the conduction fingertip.Quiet joint is connected with bus duct A end or bus duct B end mutually; Electric current on bus duct A end or the bus duct B end leads on the quiet joint; Quiet joint is given feeding section support and guide rod with current delivery again, feeding section support and guide rod again with current delivery to moving on the joint; Moving joint is given linkage section with current delivery again, and therefore, linkage section is electric energy is provided can for going of train, guarantees that train can pass through smoothly.
In above-mentioned slideable bus duct joint; Described feeding section support comprises the power supply board one and power supply board two that laterally arranges; Cavity between power supply board one and the power supply board two forms the sliding cavity of above-mentioned feeding section support; Above-mentioned quiet joint is arranged between power supply board one and the power supply board two, and fixes with power supply board one and power supply board two; Above-mentioned moving joint is arranged between power supply board one and the power supply board two, and described moving joint slides its length direction along power supply board one and power supply board two through a slide construction.Through slide construction joint can be slided in sliding cavity.
In above-mentioned slideable bus duct joint; Described slide construction comprises the through hole that is strip one that is opened in power supply board one; Be opened in the through hole that is strip two, sliding bar one, sliding bar two, spacer one and spacer two on the power supply board two, the width of said spacer one and spacer two is respectively greater than the aperture of through hole one and through hole two; One end of said sliding bar one is fixed on the above-mentioned moving joint, and the other end of described sliding bar one passes described through hole one and is connected mutually with spacer one; One end of said sliding bar two is fixed on the above-mentioned moving joint, and the other end of described sliding bar two passes described through hole two and is connected with the spacer two-phase.Give at steel rope movingly to connect first external force action, this external force action overcomes spring force, and moving joint drives the sliding bar one that is connected on it and sliding bar two along through hole one and through hole two slips, thereby realizes that moving joint is towards quiet joint sliding.
In above-mentioned slideable bus duct joint, be equipped with rolling structure between described power supply board one and the spacer one and between power supply board two and the spacer two; Described rolling structure comprises bearing one, bearing two and rotating shaft, and described rotating shaft one end wears and be fixed on bearing one inner ring place, and the described rotating shaft other end wears and be fixed on bearing two inner ring places; Above-mentioned power supply board one all contacts with the outer ring of bearing one and bearing two with power supply board two; Described rotating shaft also is arranged with axle sleeve outward, and this axle sleeve is between bearing one and the bearing two, and above-mentioned spacer is fixed on the axle sleeve.The outer ring of bearing one and bearing two contacts with power supply board one and power supply board two, guarantees the mobile route of moving joint, and spacer is fixed on the axle sleeve, and the axle sleeve two ends all are provided with bearing, play stable effect.
In above-mentioned slideable bus duct joint, the installation portion on the described moving joint is the chute that is opened on the moving joint, on the cell wall of chute, also is fixed with cylindrical pilot bar.Linkage section is to be located in the chute of moving joint, and can contact with pilot bar, and moving like this joint can reduce and the friction force of linkage section in the process of sliding, and joint can be separated from linkage section smoothly.
In above-mentioned slideable bus duct joint; Described feeding section support also comprises adapter plate one and adapter plate two; Described adapter plate one is separately fixed on the two ends of power supply board one and power supply board two with adapter plate two, also has a stop part on the described adapter plate one.
Compared with prior art; The present invention moves towards quiet joint through the anti-moving joint of drive of closing that floods door or closed guard gate; Make linkage section by being separated from the moving joint; Realize that linkage section is suspended on bus duct A end or the bus duct B end by dropping down between bus duct A end and the bus duct B end, can not drop and flood in door or the closed scope of closed guard gate anti-, anti-door or the closed guard gate's good leak tightness of flooding.Anti-little to the damage envelope of contact net system when flooding door or closed guard gate and starting, flood anti-that to set up the required time of the net system that resumes contacts after door or closed guard gate reset short; Simultaneously, do not need personnel to take a risk to get in the tunnel, improved safety performance greatly.
Description of drawings
Fig. 1 is this, and but slideable bus duct joint is installed in the structural representation in the rigid contact net breakaway-element bus duct piecing devices.
Fig. 2 is the birds-eye view of this slideable bus duct joint.
Fig. 3 is the perspective view of this slideable bus duct joint.
Fig. 4 is the back view of this slideable bus duct joint.
Fig. 5 is the front view of this slideable bus duct joint.
Fig. 6 is that linkage section is located in the structural representation on the moving joint of this slideable bus duct joint.
Fig. 7 is that the limited post on the linkage section is resisted against the structural representation on this slideable bus duct joint.
Among the figure, H, slideable bus duct joint; 1, bus duct A end; 2, bus duct B end; 3, linkage section; 41, sliding cavity; 42, power supply board one; 421, through hole one; 43, power supply board two; 431, through hole two; 44, adapter plate one; 441, stop part; 45, adapter plate two; 5, quiet joint; 6, moving joint; 61, chute; 7, limited post; 8, pilot bar; 9, spring; 10, guide rod; 11, pulley one; 12, pulley two; 13, pulley three; 14, pulley four; 15, pulley five; 16, steel rope; 17, insulation draw ring; 18, the tape splicing that is electrically connected; 19, sliding bar one; 20, sliding bar two; 21, spacer one; 22, spacer two; 23, bearing one; 24, bearing two; 25, axle sleeve; 26, rotating shaft.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
As shown in Figure 1, but a kind of rigid contact net breakaway-element bus duct piecing devices comprise bus duct A end 1, bus duct B end 2 and be in being used for bonded assembly linkage section 3 between the two, between linkage section 3 and bus duct A end 1, also be fixed with the tape splicing 18 that is electrically connected; This slideable bus duct joint H is arranged between bus duct A end 1 and the linkage section 3 and between bus duct B end 2 and the linkage section 3.
Extremely shown in Figure 7 like Fig. 2; This slideable bus duct joint H comprises the feeding section support with sliding cavity 41, in the sliding cavity 41 of feeding section support, is provided with to be used for quiet joint 5 of bonded assembly and moving joint 6, and quiet joint 5 is fixed in the sliding cavity 41 of feeding section support; Has installation portion in the moving joint 6; Concrete, this installation portion is the chute 61 that is opened in the moving joint 6, on moving joint 6, is provided with the linkage that joint 6 is slided towards quiet joint 5.
Linkage comprises at least one pulley and steel rope 16, and described pulley is fixed on the above-mentioned quiet joint 5, and steel rope 16 1 ends are fixed on the moving joint 6, and described steel rope 16 other ends pass pulley and link to each other with the engine installation that pulling force can be provided.Engine installation can prevent flooding door or closed guard gate when closing for preventing flooding door or closed guard gate, a pulling force is provided can for steel rope 16.In addition, engine installation also can be a motor, and steel rope 16 is fixed on the output shaft of motor, and after the machine operation, motor output shaft rotates, with steel rope 16 volumes above that, and for steel rope 16 provides a pulling force.
In the present embodiment; Steel rope 16 other ends pass that anti-in pulley and the tunnel flooded door or the closed guard gate links to each other, and the pulley quantity that is fixed on the quiet joint 5 is three, i.e. pulley 1, pulley 2 12 and pulley 3 13; On moving joint 6, be fixed with two pulleys, i.e. pulley 44, pulley 5 15.Steel rope 16 1 ends are fixed on the quiet joint 5 through rivet; Steel rope 16 other ends are walked around earlier on the pulley 1 on the quiet joint 5; Walk around the pulley 44 on the moving joint 6 again, walk around the pulley 2 12 on the quiet joint 5 again, walk around the pulley 5 15 on the moving joint 6 again; The pulley of walking around again on the quiet joint 53 13 floods door or the closed guard gate is connected mutually with anti-, and such design makes the moving joint 6 of steel rope 16 pullings more laborsaving.On steel rope 16, also be connected with insulation draw ring 17, make through insulation draw ring 17 and anti-flood door or the closed guard gate can be not charged, guarantee that personnel can anti-ly not flood door or the closed guard gate gets an electric shock because of touching because of carelessness.
Between quiet joint 5 and moving joint 6, be provided with a spring 9 and guide rod 10; Guide rod 10 1 ends are fixed on the quiet joint 5, and an other end is fixed on the moving joint 6, and spring 9 is set in outside this guide rod 10; Spring 9 one ends act on the quiet joint 5, and an other end acts on the moving joint 6.Under the resilient force of spring 9, in the ordinary course of things, moving joint 6 can't slide, and guarantees that linkage section 3 can connect on the moving joint 6.Under special circumstances, external force overcomes the elastic force of spring 9 earlier, and moving joint 6 slides towards quiet joint 5, makes linkage section 3 can take off joint 6.
In the present embodiment; The feeding section support comprises power supply board 1, power supply board 2 43, adapter plate 1 and the adapter plate 2 45 that laterally arranges; Cavity between power supply board 1 and the power supply board 2 43 forms the sliding cavity 41 of above-mentioned feeding section support, and adapter plate 1 passes through screw retention respectively on the two ends of power supply board 1 and power supply board 2 43 with adapter plate 2 45.
Quiet joint 5 is fixed on the feeding section support through the conduction fingertip, and is concrete, and quiet joint 5 is fixed between power supply board 1 and the power supply board 2 43 through the conduction fingertip, and quiet joint 5 is between power supply board 1 and the power supply board 2 43; Quiet joint 5 is connected with bus duct A end 1 or bus duct B end 2 mutually; Electric current on bus duct A end 1 or the bus duct B end 2 leads on the quiet joint 5; Quiet joint 5 is given feeding section support and guide rod 10 with current delivery again, feeding section support and guide rod 10 again with current delivery to moving joint 6; Moving joint 6 is given linkage section 3 with current delivery again, and therefore, linkage section 3 is electric energy is provided can for going of train, guarantees that train can pass through smoothly.
Moving joint 6 is arranged between power supply board 1 and the power supply board 2 43, and moving joint 6 slides its length direction along power supply board 1 and power supply board 2 43 through a slide construction.Like Fig. 4 and shown in Figure 5; Slide construction is included in the through hole that is strip 1 that is opened in power supply board 1; Be opened in the through hole that is strip 2 431, sliding bar 1, sliding bar 2 20, spacer 1 and spacer 2 22 on the power supply board 2 43, the width of spacer 1 and spacer 2 22 is respectively greater than the aperture of through hole 1 and through hole 2 431; One end of sliding bar 1 is fixed on the above-mentioned moving joint 6, and the other end of sliding bar 1 passes described through hole 1 and is connected mutually with spacer 1; One end of sliding bar 2 20 is fixed on the moving joint 6, and the other end of sliding bar 2 20 passes through hole 2 431 and is connected mutually with spacer 2 22.Give moving 6 one external force actions of joint at steel rope 16; This external force action overcomes spring 9 power; Moving joint 6 drives the sliding bar 1 that is connected above that and slides along through hole 1 and through hole 2 431 with sliding bar 2 20, thereby realizes that moving joint 6 slides towards quiet joint 5.Be equipped with rolling structure between power supply board 1 and the spacer 1 and between power supply board 2 43 and the spacer 2 22; Rolling structure comprises bearing 1, bearing 2 24 and rotating shaft 26, and rotating shaft 26 1 ends wear and be fixed on bearing one 23 inner ring places, and described rotating shaft 26 other ends wear and be fixed on bearing 2 24 inner ring places; Above-mentioned power supply board 1 all contacts with the outer ring of bearing 1 and bearing 2 24 with power supply board 2 43; Also be arranged with axle sleeve 25 outside the rotating shaft 26, this axle sleeve 25 is between bearing 1 and the bearing 2 24, and spacer 1 fixes with spacer 2 22 and this axle sleeve 25.
As shown in Figure 6; On the cell wall of the chute 61 that moves joint 6, also be fixed with cylindrical pilot bar 8; Linkage section 3 is to be located in the chute 61 that moves joint 6, and can contact with pilot bar 8, and moving like this joint 6 is in the process of sliding; Ability reduces the friction force with linkage section 3, and joint 6 can be separated from linkage section 3 smoothly.As shown in Figure 7; On adapter plate 1, also has a stop part 441; On linkage section 3, be fixed with limited post 7, linkage section 3 is to be located in the chute 61 of moving joint 6, can be resisted against through limited post 7 on the stop part 441 of adapter plate 1; Linkage section 3 can not be slided along with the slip of moving joint 6, guarantee that linkage section 3 can break away from moving joint 6 smoothly.
In conjunction with Fig. 1 to Fig. 7; But this slideable bus duct joint H uses in the rigid contact net breakaway-element bus duct piecing devices, but rigid contact net breakaway-element bus duct piecing devices comprise bus duct A end 1, bus duct B end 2 and are in and are used for bonded assembly linkage section 3 between the two; This slideable bus duct joint H is arranged between bus duct A end 1 and the linkage section 3 and between bus duct B end 2 and the linkage section 3.Bus duct A end 1 and bus duct B end 2 are connected with quiet joint 5 through bolt mutually, and linkage section 3 is located on the chute 61 that moves joint 6.Bus duct A end 1, bus duct B end 2 and linkage section 3 all are to be used for electric energy to going of train being provided; Linkage section 3 is in anti-door or the closed guard gate place flooded in the tunnel; When linkage section 3 was connected between bus duct A end 1 and the bus duct B end 2, the anti-door that floods can't be closed.
Close anti-ly when flooding door or closed guard gate when needs, anti-ly flood door or closed guard gate when closing, can give 16 1 application forces of steel rope; Steel rope 16 overcomes the elastic force that spring 9 produces through pulley 3 13, pulley 5 15, pulley 2 12, pulley 44 and pulley 1, and the moving joint 6 of pulling at last slides towards moving joint 6; Moving joint 6 is after the one section process of sliding; Moving joint 6 is separated from linkage section 3, and at this moment, linkage section 3 is just by having dropped down between bus duct A end 1 and the bus duct B end 2; Then; Anti-flood door or the closed guard gate continues to close, continue to give steel rope 16 application forces, steel rope 16 quilt under the effect of this application force is broken; Linkage section 3 is being suspended under the effect of the tape splicing 18 that is electrically connected on the bus duct A end 1 like this, makes anti-ly to flood door or the closed guard gate can close fully.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used H, slideable bus duct joint morely; 1, bus duct A end; 2, bus duct B end; 3, linkage section; 41, sliding cavity; 42, power supply board one; 421, through hole one; 43, power supply board two; 431, through hole two; 44, adapter plate one; 441, stop part; 45, adapter plate two; 5, quiet joint; 6, moving joint; 61, chute; 7, limited post; 8, pilot bar; 9, spring; 10, guide rod; 11, pulley one; 12, pulley two; 13, pulley three; 14, pulley four; 15, pulley five; 16, steel rope; 17, insulation draw ring; 18, the tape splicing that is electrically connected; 19, sliding bar one; 20, sliding bar two; 21, spacer one; 22, spacer two; 23, bearing one; 24, bearing two; 25, axle sleeve; 26, term such as rotating shaft, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.

Claims (10)

1. slideable bus duct joint; It is characterized in that; Comprise the have sliding cavity feeding section support of (41), in the sliding cavity (41) of feeding section support, be provided with and be used for quiet joint of bonded assembly (5) and moving joint (6) that described quiet joint (5) is fixed in the sliding cavity (41) of feeding section support; Have installation portion in the described moving joint (6), described moving joint (6) is provided with the linkage that joint (6) is slided towards quiet joint (5).
2. slideable bus duct joint according to claim 1; It is characterized in that; Described linkage comprises at least one pulley and steel rope (16); Described pulley is fixed on the above-mentioned quiet joint (5), and described steel rope (16) one ends are fixed on the moving joint (6), and described steel rope (16) other end passes pulley and links to each other with the engine installation that pulling force can be provided.
3. slideable bus duct joint according to claim 2 is characterized in that, also is connected with insulation draw ring (17) on the described steel rope (16).
4. according to claim 1 or 2 or 3 described slideable bus duct joints; It is characterized in that, be provided with a spring (9) and guide rod (10) between described quiet joint (5) and the moving joint (6), described guide rod (10) one ends are fixed on the quiet joint (5); An other end is fixed on the moving joint (6); Described spring (9) is set in outside this guide rod (10), and spring (9) one ends act on the quiet joint (5), and an other end acts on the moving joint (6).
5. according to claim 1 or 2 or 3 described slideable bus duct joints, it is characterized in that described quiet joint (5) is fixed on the feeding section support through the conduction fingertip.
6. according to claim 1 or 2 or 3 described slideable bus duct joints; It is characterized in that; Described feeding section support comprises power supply board one (42) and the power supply board two (43) that laterally arranges; Cavity between power supply board one (42) and the power supply board two (43) forms the sliding cavity (41) of above-mentioned feeding section support, and above-mentioned quiet joint (5) is arranged between power supply board one (42) and the power supply board two (43), and fixes with power supply board one (42) and power supply board two (43); Above-mentioned moving joint (6) is arranged between power supply board one (42) and the power supply board two (43), and described moving joint (6) slides its length direction along power supply board one (42) and power supply board two (43) through a slide construction.
7. slideable bus duct joint according to claim 6; It is characterized in that; Described slide construction comprises the through hole that is strip one (421) that is opened in power supply board one (42); Be opened in the through hole that is strip two (431), sliding bar one (19), sliding bar two (20), spacer one (21) and spacer two (22) on the power supply board two (43), the width of said spacer one (21) and spacer two (22) is respectively greater than the aperture of through hole one (421) and through hole two (431); One end of said sliding bar one (19) is fixed on the above-mentioned moving joint (6), and the other end of described sliding bar one (19) passes described through hole one (421) and is connected mutually with spacer one (21); One end of said sliding bar two (20) is fixed on the above-mentioned moving joint (6), and the other end of described sliding bar two (20) passes described through hole two (431) and is connected mutually with spacer two (22).
8. slideable bus duct joint according to claim 7 is characterized in that, is equipped with rolling structure between described power supply board one (42) and the spacer one (21) and between power supply board two (43) and the spacer two (22); Described rolling structure comprises bearing one (23), bearing two (24) and rotating shaft (26), and described rotating shaft (26) one ends wear and be fixed on bearing one (23) inner ring place, and described rotating shaft (26) other end wears and be fixed on bearing two (24) inner ring places; Above-mentioned power supply board one (42) and power supply board two (43) all contact with the outer ring of bearing one (23) and bearing two (24); Described rotating shaft (26) is outer also to be arranged with axle sleeve (25), and this axle sleeve (25) is between bearing one (23) and the bearing two (24), and above-mentioned spacer is fixed on the axle sleeve (25).
9. according to claim 1 or 2 or 3 described slideable bus duct joints, it is characterized in that the installation portion on the described moving joint (6) also is fixed with cylindrical pilot bar (8) for to be opened in the chute (61) on the moving joint (6) on the cell wall of chute (61).
10. slideable bus duct joint according to claim 6; It is characterized in that; Described feeding section support also comprises adapter plate one (44) and adapter plate two (45); Described adapter plate one (44) and adapter plate two (45) are separately fixed on the two ends of power supply board one (42) and power supply board two (43), also have a stop part (441) on the described adapter plate one (44).
CN 201110361717 2011-11-15 2011-11-15 Sliding-type bus-bar joint Active CN102390289B (en)

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CN102390289B CN102390289B (en) 2013-04-24

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723904A (en) * 2013-08-16 2015-06-24 浙江海洋学院 Modified bus-bar joint device of subway tunnel
CN107344511A (en) * 2017-08-17 2017-11-14 中铁电气化局集团有限公司 A kind of tear-away formula bus-bar suspension arrangement of rigid system
CN107472084A (en) * 2017-08-17 2017-12-15 中铁电气化局集团有限公司 A kind of tear-away formula bus-bar suspension arrangement of rigid system, which is oriented to, slips mechanism
CN110203110A (en) * 2019-07-15 2019-09-06 中国铁建电气化局集团第五工程有限公司 A kind of rigid contact net busbar connector can break connector device

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CN104723904A (en) * 2013-08-16 2015-06-24 浙江海洋学院 Modified bus-bar joint device of subway tunnel
CN104723904B (en) * 2013-08-16 2017-01-04 浙江海洋学院 The bus-bar joint device of the subway tunnel improved
CN107344511A (en) * 2017-08-17 2017-11-14 中铁电气化局集团有限公司 A kind of tear-away formula bus-bar suspension arrangement of rigid system
CN107472084A (en) * 2017-08-17 2017-12-15 中铁电气化局集团有限公司 A kind of tear-away formula bus-bar suspension arrangement of rigid system, which is oriented to, slips mechanism
CN107344511B (en) * 2017-08-17 2023-04-28 中铁高铁电气装备股份有限公司 Rigid system detachable busbar suspension device
CN107472084B (en) * 2017-08-17 2023-04-28 中铁高铁电气装备股份有限公司 Rigid system detachable busbar suspension device guide slipping mechanism
CN110203110A (en) * 2019-07-15 2019-09-06 中国铁建电气化局集团第五工程有限公司 A kind of rigid contact net busbar connector can break connector device
CN110203110B (en) * 2019-07-15 2024-02-13 中国铁建电气化局集团第五工程有限公司 Disconnectable joint device of rigid contact net busbar

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