CN107171113A - A kind of bridge facility - Google Patents

A kind of bridge facility Download PDF

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Publication number
CN107171113A
CN107171113A CN201710397356.7A CN201710397356A CN107171113A CN 107171113 A CN107171113 A CN 107171113A CN 201710397356 A CN201710397356 A CN 201710397356A CN 107171113 A CN107171113 A CN 107171113A
Authority
CN
China
Prior art keywords
groove
electric
face
mouth
access slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710397356.7A
Other languages
Chinese (zh)
Inventor
周戈
周一戈
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.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710397356.7A priority Critical patent/CN107171113A/en
Publication of CN107171113A publication Critical patent/CN107171113A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44Means for preventing access to live contacts
    • H01R13/447Shutter or cover plate
    • H01R13/453Shutter or cover plate opened by engagement of counterpart
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances

Abstract

The invention discloses a kind of bridge facility, the electric connection being connected including support body and with the support body, the support body includes setting in left and right opposition and port two mouth grooves forward and is arranged between two mouth grooves and the electric access slot of port forward, it is provided with the rearward end of the electric access slot and outer electrically connected electric connecting plate, the rear end of two mouth grooves, which is led to, sliding groove, be provided with the sliding groove can before and after sliding trolley shoe, overall structure of the present invention is simple, production cost is low, power supply safety is stable, connect electricity and power operation step is relatively simple, effectively reduce the electric shock accidents in existing life, the life security of people is ensured, the generation of bridge device powers down accident can also be avoided hitting and causing by mistake due to kicking by mistake, reduce the burn-out rate of bridge equipment, it is adapted to promote the use of.

Description

A kind of bridge facility
Technical field
The present invention relates to bridge field, more particularly to a kind of bridge facility.
Background technology
, it is necessary to use substantial amounts of electricity consumption facility in bridge construction or maintenance process, existing usual one confession of setting Electric support body proposes power supply and power use facilities electricity consumption, but the electric access slot in existing power supply support body is constantly in "on" position, and electricity connects Groove is not provided with the protector that can be covered, and easily Danger Electric shock risk is produced in grafting electric connection, further, since electric access slot is not set The lockset of electric connection is put, if someone's imprudence, which is kicked, bumps against cable by mistake by mistake, the unexpected power-off of electricity consumption facility is so may result in.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of bridge facility, it can solve the problem that above-mentioned existing asking in the art Topic.
To solve the above problems, the present invention is adopted the following technical scheme that:The present invention a kind of bridge facility, including support body with And with the support body be connected electric connection, the support body include in left and right opposition set and the two mouth grooves of port forward with And be arranged between two mouth grooves and the electric access slot of port forward, be provided with the rearward end of the electric access slot with it is outer electrically connected Electric connecting plate, the rear end of two mouth grooves, which is led to, sliding groove, be provided with the sliding groove can before and after it is sliding sliding Block, is provided with the trolley shoe rear end face and is connected with the sliding groove rearward end and to by trolley shoe ejection forward The first stage clip, the left and right ends of the trolley shoe front end face slotting are sent in what left and right opposition was provided with to pierce into the mouth groove Bar, described insert send face before bar to be fixedly installed filler strip, respectively to erecting in the left part and right part of the electric access slot Left sealing device and right sealing device are equipped with, the rearward end left and right sides of the support body is each provided with suspension member, the suspension member and institute State and mouth hanging be provided between support body, the electric connection include setting in left and right opposition and to penetrate into the mouth groove with it is described The push rod that filler strip is abutted against, is provided with locked groove in the push rod, and the left and right sides of the push rod rear end face is provided with the Be provided with cavity volume in four inclined edge surfaces, the electric connection between two push rod, be provided with the cavity volume can before Sliding electricity connects post afterwards, and the electricity connects and bolt apertures are provided with post, and the left and right sides opposition that the electricity connects post rear end face is provided with Deflecting roller is steerably provided with by bearing in first inclined edge surfaces, the electric connection rear end face, the outer shroud of the deflecting roller is set There is on-slip leather sheath, the front end face of the deflecting roller is connected with the cable being connected with bridge electric power of equipment, the deflecting roller Rear end face is provided with the bar that is spirally connected for penetrating into the cavity volume and being connected with the bolt apertures.
As preferred technical scheme, the left sealing device and right sealing device include leading to the mouth groove and electricity connects The cavity of groove, in the cavity can left and right be provided with sealing plate, the leading section of the cavity and rearward end opposition slidingly It is provided with opposition on limitation groove, the rear and front end face of the sealing plate and is provided with and slips the convex of mating connection with the limitation groove Bar, is provided with the limitation groove and is fixedly connected with the raised line and the raised line to be caused described to inner side ejection It is provided with and is used on front side of the second stage clip that the medial extremity of sealing plate is pierced into the electric access slot, the medial extremity of the sealing plate With sliding the second inclined edge surfaces being connected of first inclined edge surfaces, the front and rear side of the outboard end of the sealing plate is provided with the 3rd Inclined edge surfaces, the medial extremity of two pieces of sealing plates is collided so that the electric access slot to be sealed, the end face outside of two pieces of sealing plates Medial end with the mouth groove is equal.
As preferred technical scheme, the length of the push rod is less than the length of the mouth groove, the locked groove and institute The notch area for stating cavity is identical, and the locked groove is relative with the cavity after the push rod is penetrated into the mouth groove And lead to.
As preferred technical scheme, the deflecting roller is cylindrical, and the cable and the bar that is spirally connected are electrically connected, institute Length of the length more than the cavity volume that electricity connects post is stated, the length of the bar that is spirally connected is less than the length of the cavity volume.
As preferred technical scheme, the electric connection and deflecting roller are made up of plastics, and the sealing plate is also by plastics structure Into.
The beneficial effects of the invention are as follows:
1. by the effect of the second stage clip, the medial extremity of two pieces of sealing plates collides to cause electric access slot to be in sealing state, two pieces The outboard end retraction of sealing plate in cavity, the front end face of trolley shoe by the ejection effect of the first stage clip with before sliding groove End is abutted against, and is inserted and is sent bar to be also pushed forward top and send the leading section of bar to slide onto the outside of sealing plate outboard end so that inserting, because This, electric access slot can be constantly in sealing state, so that the security and stability that electric connecting plate is powered in electric access slot is added,
2. causing push rod to be aligned with mouth groove by hand-held electric connection, then electric connection is promoted to cause push rod to penetrate into mouth backward In groove, push rod is first abutted against after penetrating into mouthful groove with filler strip, then continues to press on electric connection so that trolley shoe overcomes first The ejection force of stage clip and slip backward and drive to insert and send bar to slip backward, until the rear end face of electric connection and the front end face of support body are touched Connect, now, locked groove is relative with cavity and leads to, the rearward end that electricity connects post is penetrated into electric access slot, is turned to by manual actuation Wheel is rotated forward to be continued to pierce into the rear end of electric access slot to drive electricity to connect post, and electricity connects during post slips backward and first two pieces of sealing plates are applied Power, so that two pieces of sealing plates be slipped laterally respectively to cause the outboard end of sealing plate to penetrate into locked groove and by push rod It is locked in mouthful groove, now electric connection is fixed, until the electric rear end face for connecing post and electric connecting plate contact, now, at bridge equipment In "on" position, the inner side end of two pieces of sealing plates connects post contact with electricity, so that connecing post to electricity applies certain clamping force, because This, electric connection can not be pulled out, even if someone is kicked when hitting cable by mistake by mistake, and push rod also causes bridge equipment without departing from mouth groove Unexpected power-off, to prevent suddenly power-off cause bridge equipment burnout, while also increasing the stability that electric connecting plate is powered.
3. overall structure of the present invention is simple, production cost is low, and power supply safety is stable, connects electricity and power operation step is more simple It is single, the electric shock accidents in existing life is effectively reduced, the life security of people has been ensured, can also avoid hitting by mistake due to kicking by mistake And the generation of bridge device powers down accident is caused, the burn-out rate of bridge equipment is reduced, is adapted to promote the use of.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of bridge facility of the present invention;
Structural representation when Fig. 2 is connected for support body in Fig. 1 with electric connection, wherein, push rod is not locked out in mouth groove, Electricity connects post and does not abut against energization with electric connecting plate;
Structural representation when Fig. 3 is connected for support body in Fig. 2 with electric connection, wherein, push rod is locked in mouthful groove, electricity Connect post and abut against energization with electric connecting plate;
Fig. 4 is the left view of support body in Fig. 1.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refering to a kind of bridge facility shown in Fig. 1-4, including support body 1 and the electric connection with the support body 1 mating connection 6, the support body 1 include setting in left and right opposition and port two mouth grooves 22 forward and be arranged between two mouth grooves 22 and Be provided with the electric access slot 3 of port forward, the rearward end of the electric access slot 3 with outer electrically connected electric connecting plate 31, described in two The rear end of mouthful groove 22, which is led to, sliding groove 25, be provided with the sliding groove 25 can before and after sliding trolley shoe 2, in the cunning Connect be provided with the rear end face of block 2 be connected with the sliding rearward end of groove 25 and to by the trolley shoe 2 forward ejection first Stage clip 24, in the present invention, first stage clip 24 are provided with three, and considerably increasing the trolley shoe 2, ejection is pushed away forward Push up power, bar slotting is sent in the left and right ends of the front end face of trolley shoe 2 in what left and right opposition was provided with to pierce into the mouth groove 22 23, described insert send face before bar 23 to be fixedly installed filler strip 21, right respectively in the left part and right part of the electric access slot 3 Erect and be equipped with left sealing device and right sealing device, the rearward end left and right sides of the support body 1 is each provided with suspension member 11, described to hang Mouth hanging 12 is provided between part 11 and the support body 1, it is described to buckle 12 the support body 1 to have been hung, so as to save occupation of land Space, the electric connection 6 includes setting in left and right opposition and to penetrate into what is abutted against with the filler strip 21 in the mouth groove 22 Locked groove 71 is provided with push rod 7, the push rod 7, the left and right sides of the rear end face of push rod 7 is provided with the 4th hypotenuse Face 72, is easy to the push rod 7 to penetrate into the mouth groove 22 by the 4th inclined edge surfaces 72, between two push rod 7 The electric connection 6 in be provided with cavity volume 62, be provided with the cavity volume 62 can before and after sliding electricity connect post 9, the electricity connects Bolt apertures 91 are provided with post 9, the left and right sides opposition that the electricity connects the rear end face of post 9 is provided with the first inclined edge surfaces 92, the electricity Deflecting roller 8 is steerably provided with by bearing 61 in the rear end face of joint 6, the outer of the deflecting roller 8 is equipped with sliding-proof layer set 83, It can effectively prevent skidding occur in hand-held deflecting roller 8 by the on-slip leather sheath 83, when adding hand-held deflecting roller 8 Frictional force, the front end face of the deflecting roller 8 is connected with the cable 82 being connected with bridge electric power of equipment, the deflecting roller 8 Rear end face be provided with the bar 81 that is spirally connected for penetrating into the cavity volume 62 and being connected with the bolt apertures 91.
Wherein, the left sealing device and right sealing device include the cavity 41 for leading to the mouth groove 22 and electric access slot 3, In the cavity 41 can left and right be provided with sealing plate 4, the leading section of the cavity 41 and rearward end opposition setting slidingly Have to oppose to being provided with limitation groove 42, the rear and front end face of the sealing plate 4 and slip the convex of mating connection with the limitation groove 42 Bar 43, be provided with the limitation groove 42 be fixedly connected with the raised line 43 and to by the raised line 43 to inner side ejection So that the second stage clip 44 that the medial extremity of the sealing plate 4 is pierced into the electric access slot 3, the medial extremity of the sealing plate 4 Front side is provided with to the second inclined edge surfaces 45 with the sliding mating connection of first inclined edge surfaces 92, the outside of the sealing plate 4 The front and rear side at end is provided with the 3rd inclined edge surfaces 46, and the medial extremity of two pieces of sealing plates 4 is collided so that the electric access slot 3 to be sealed, The end face outside of two pieces of sealing plates 4 is equal with the medial end of the mouth groove 22, close by the left sealing device and the right side Seal apparatus to the electric access slot 3 to seal, and the outboard end for being easy to the sealing plate 4 by the 3rd inclined edge surfaces 46 penetrates into institute State in the locked groove 71.
Wherein, the electric connection 6 is in round table-like, length of the length less than the mouth groove 22 of the push rod 7, the lock Access slot 71 is identical with the notch area of the cavity 41, the interlocking after the push rod 7 is penetrated into the mouth groove 22 Groove 71 is relative with the cavity 41 and leads to.
Wherein, the deflecting roller 8 is cylindrical, and the cable 82 and the bar 81 that is spirally connected are electrically connected, and the electricity connects post 9 Length be more than the length of the cavity volume 62, the length of the bar 81 that is spirally connected is less than the length of the cavity volume 62.
Wherein, the electric connection 6 and deflecting roller 8 are made up of plastics, and the sealing plate 4 is also made up of plastics, so as to avoid There is electric shock accidents in the operating process for connecing electricity.
Initial position, as shown in figure 1, due to the effect of the second stage clip 44, now, two pieces of sealing plates 4 it is interior Side is collided to cause the electric access slot 3 to be in sealing state, and the outboard end retraction of two pieces of sealing plates 4 is in the cavity 41 In, the front end face of the trolley shoe 2 is touched due to the ejection effect of first stage clip 24 with the leading section of the sliding groove 25 Connect, described insert send bar 23 to be also pushed forward top and described slotting to send the leading section of bar 23 to slide onto the outboard end of sealing plate 4 Outside, so as to avoid someone from piercing into the electric access slot 3 rod member and push away two pieces of sealing plates 4 laterally respectively Top, the electricity, which connects post 9 and is in the rearward end that in the cavity volume 62 and the electricity connects post 9, to be stretched out in outside the cavity volume 62;
When the energization of bridge equipment needs in use, first hand-held electric connection 6 causes the push rod 7 to be aligned with the mouth groove 22, and Promote electric connection 6 that the push rod 7 is penetrated into the mouth groove 22 after backward, the push rod 7 penetrates into the mouth groove First abutted against after in 22 with the filler strip 21, then continue to press on electric connection 6 so that the trolley shoe 2 overcomes first stage clip 24 ejection force and backward slip and drive it is described insert send bar 23 to slip backward, until the electric connection 6 rear end face with it is described The front end face of support body 1 is abutted against, now, as shown in Fig. 2 the locked groove 71 is relative with the cavity 41 and leads to, the electricity connects The rearward end of post 9 is penetrated into the electric access slot 3, and then deflecting roller 8 is rotated forward described in manual actuation, the rotating band of deflecting roller 8 The bar 81 that is spirally connected is turned to, and the bar 81 that is spirally connected turns to the driving electricity and connects post 9 to be slipped backward, that is, continues to pierce into the electricity connecing The rear end of groove 3, the electricity is connect during post 9 slips backward first by the inclined edge surfaces 45 of the first inclined edge surfaces 92 and second Sliding be connected causes the electricity to connect two pieces of the post 9 pair sealing plate 4 and exert a force, thus by two pieces of sealing plates 4 respectively to Outside is sliding described the outboard end of the sealing plate 4 to penetrate into the locked groove 71 to be locked in the push rod 7 In mouthful groove 22, the electric connection 6 is fixed, until the electricity connects the rear end face of post 9 and the electric connecting plate 31 is abutted against, now, such as Shown in Fig. 3, bridge equipment is in "on" position, and the deflecting roller 8 can not be rotated forward by driving, the inner side of two pieces of sealing plates 4 End face connects post 9 with the electricity and abutted against, so that connecing post 9 to the electricity applies certain clamping force.
When bridge equipment need not be powered, deflecting roller 8 is inverted described in first manual actuation so that the electricity connects post 9 and departed from Contact with the electric connecting plate 31 simultaneously continues to slip into the retraction cavity volume 62, when two pieces of sealing plates 4 outboard end due to When the effect of second stage clip 44 and retraction are in the cavity 41, the pushing away due to first stage clip 24 of push rod 7 Push up power and send the ejection forward of bar 23 by described insert, then the push rod 7 is extracted the mouth groove 22 by hand-held electric connection 6, So that the present apparatus returns to original state as shown in Figure 1, in order to which the electricity that connects next time is used.
The beneficial effects of the invention are as follows:
1. by the effect of the second stage clip, the medial extremity of two pieces of sealing plates collides to cause electric access slot to be in sealing state, two pieces The outboard end retraction of sealing plate in cavity, the front end face of trolley shoe by the ejection effect of the first stage clip with before sliding groove End is abutted against, and is inserted and is sent bar to be also pushed forward top and send the leading section of bar to slide onto the outside of sealing plate outboard end so that inserting, because This, electric access slot can be constantly in sealing state, so that the security and stability that electric connecting plate is powered in electric access slot is added,
2. causing push rod to be aligned with mouth groove by hand-held electric connection, then electric connection is promoted to cause push rod to penetrate into mouth backward In groove, push rod is first abutted against after penetrating into mouthful groove with filler strip, then continues to press on electric connection so that trolley shoe overcomes first The ejection force of stage clip and slip backward and drive to insert and send bar to slip backward, until the rear end face of electric connection and the front end face of support body are touched Connect, now, locked groove is relative with cavity and leads to, the rearward end that electricity connects post is penetrated into electric access slot, is turned to by manual actuation Wheel is rotated forward to be continued to pierce into the rear end of electric access slot to drive electricity to connect post, and electricity connects during post slips backward and first two pieces of sealing plates are applied Power, so that two pieces of sealing plates be slipped laterally respectively to cause the outboard end of sealing plate to penetrate into locked groove and by push rod It is locked in mouthful groove, now electric connection is fixed, until the electric rear end face for connecing post and electric connecting plate contact, now, at bridge equipment In "on" position, the inner side end of two pieces of sealing plates connects post contact with electricity, so that connecing post to electricity applies certain clamping force, because This, electric connection can not be pulled out, even if someone is kicked when hitting cable by mistake by mistake, and push rod also causes bridge equipment without departing from mouth groove Unexpected power-off, to prevent suddenly power-off cause bridge equipment burnout, while also increasing the stability that electric connecting plate is powered.
3. overall structure of the present invention is simple, production cost is low, and power supply safety is stable, connects electricity and power operation step is more simple It is single, the electric shock accidents in existing life is effectively reduced, the life security of people has been ensured, can also avoid hitting by mistake due to kicking by mistake And the generation of bridge device powers down accident is caused, the burn-out rate of bridge equipment is reduced, is adapted to promote the use of.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent is defined.

Claims (5)

1. a kind of bridge facility, including support body and the electric connection with support body mating connection, it is characterised in that:The support body Set and port two mouth grooves forward and be arranged between two mouth grooves and the electricity of port forward connects including being opposed in left and right Be provided with groove, the rearward end of the electric access slot with outer electrically connected electric connecting plate, the rear end of two mouth grooves, which is led to, cunning Access slot, be provided with the sliding groove can before and after sliding trolley shoe, be provided with the trolley shoe rear end face with it is described Sliding groove rearward end connection and to by the first stage clip of trolley shoe ejection forward, the left and right two of the trolley shoe front end face End in left and right opposition be provided with to pierce into the mouth groove it is slotting send bar, described insert send face before bar to be fixedly installed pad Bar, opposition is provided with left sealing device and right sealing device, the frame respectively in the left part and right part of the electric access slot The rearward end left and right sides of body is each provided with suspension member, and mouth hanging, the electric connection bag are provided between the suspension member and the support body Include and set and set to penetrate into the push rod abutted against in the mouth groove with the filler strip, the push rod in left and right opposition There is locked groove, the left and right sides of the push rod rear end face is provided with the 4th inclined edge surfaces, the institute between two push rod State and cavity volume be provided with electric connection, be provided with the cavity volume can before and after sliding electricity connect post, the electricity, which is connect in post, to be provided with Bolt apertures, the left and right sides opposition that the electricity connects post rear end face is provided with the first inclined edge surfaces, the electric connection rear end face and passed through Bearing is steerably provided with deflecting roller, and the outer of the deflecting roller is equipped with sliding-proof layer set, the front end face connection of the deflecting roller Have a cable being connected with bridge electric power of equipment, the rear end face of the deflecting roller be provided with penetrate into the cavity volume and with institute State the bar that is spirally connected of bolt apertures mating connection.
2. bridge facility according to claim 1, it is characterised in that:The left sealing device and right sealing device include Lead to the cavity of the mouth groove and electric access slot, in the cavity can left and right be provided with slidingly before sealing plate, the cavity Opposition is provided with opposition on limitation groove, the rear and front end face of the sealing plate and is provided with and the limitation groove in end and rearward end The sliding raised line being connected, is provided with the limitation groove and is fixedly connected with the raised line and to the raised line is inside Side ejection and the second stage clip that pierces into the electric access slot of medial extremity for causing the sealing plate, the medial extremity of the sealing plate Front side be provided with to sliding the second inclined edge surfaces being connected of first inclined edge surfaces, the outboard end of the sealing plate Front and rear side is provided with the 3rd inclined edge surfaces, and the medial extremity of two pieces of sealing plates is collided so that the electric access slot to be sealed, described in two pieces The end face outside of sealing plate is equal with the medial end of the mouth groove.
3. bridge facility according to claim 1, it is characterised in that:The length of the push rod is less than the length of the mouth groove Degree, the locked groove is identical with the notch area of the cavity, the lock after the push rod is penetrated into the mouth groove Access slot is relative with the cavity and leads to.
4. bridge facility according to claim 1, it is characterised in that:The deflecting roller is cylindrical, the cable and institute State that the bar that is spirally connected is electrically connected, the length that the electricity connects post is more than the length of the cavity volume, the length of the bar that is spirally connected is less than described The length of cavity volume.
5. bridge facility according to claim 1, it is characterised in that:The electric connection and deflecting roller are made up of plastics, institute Sealing plate is stated also to be made up of plastics.
CN201710397356.7A 2017-05-31 2017-05-31 A kind of bridge facility Withdrawn CN107171113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710397356.7A CN107171113A (en) 2017-05-31 2017-05-31 A kind of bridge facility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710397356.7A CN107171113A (en) 2017-05-31 2017-05-31 A kind of bridge facility

Publications (1)

Publication Number Publication Date
CN107171113A true CN107171113A (en) 2017-09-15

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Family Applications (1)

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CN201710397356.7A Withdrawn CN107171113A (en) 2017-05-31 2017-05-31 A kind of bridge facility

Country Status (1)

Country Link
CN (1) CN107171113A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107681356A (en) * 2017-09-20 2018-02-09 徐丽玲 A kind of stable power supply plug assembly
CN108232576A (en) * 2017-09-18 2018-06-29 韦文生 A kind of robot device of novel
CN109755809A (en) * 2019-02-03 2019-05-14 卢卫征 Self-locking safety type high-current switch electric appliance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524021A (en) * 2017-01-24 2017-03-22 杜董 Lighting LED streetlamp convenient to install

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524021A (en) * 2017-01-24 2017-03-22 杜董 Lighting LED streetlamp convenient to install

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108232576A (en) * 2017-09-18 2018-06-29 韦文生 A kind of robot device of novel
CN107681356A (en) * 2017-09-20 2018-02-09 徐丽玲 A kind of stable power supply plug assembly
CN109755809A (en) * 2019-02-03 2019-05-14 卢卫征 Self-locking safety type high-current switch electric appliance

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Application publication date: 20170915

WW01 Invention patent application withdrawn after publication