CN103395036A - Cable well lid draw bar - Google Patents

Cable well lid draw bar Download PDF

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Publication number
CN103395036A
CN103395036A CN2013103754472A CN201310375447A CN103395036A CN 103395036 A CN103395036 A CN 103395036A CN 2013103754472 A CN2013103754472 A CN 2013103754472A CN 201310375447 A CN201310375447 A CN 201310375447A CN 103395036 A CN103395036 A CN 103395036A
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CN
China
Prior art keywords
well lid
cable well
rod body
main rod
kelly
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Application number
CN2013103754472A
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Chinese (zh)
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CN103395036B (en
Inventor
阮浩洁
应笑冬
段晓雷
张晓波
丁海伟
何建波
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State Grid Corp of China SGCC
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310375447.2A priority Critical patent/CN103395036B/en
Publication of CN103395036A publication Critical patent/CN103395036A/en
Application granted granted Critical
Publication of CN103395036B publication Critical patent/CN103395036B/en
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Abstract

The invention discloses a cable well lid draw bar. The cable well lid draw bar comprises a main bar body, wherein a push bar cavity which extends along the axial direction of the main bar body is arranged in the middle of the main bar body in a penetrating manner, and a clamping bar which is matched with a cable well lid in a clamping manner is arranged in the front end of the push bar cavity; a drive bar which can drive the clamping bar to rotate along a fixed axle is movably inserted inside the push bar cavity, the movement direction of the drive bar is consistent with the axial direction of the main bar body, and the rotating plane of the clamping bar is parallel to the axis of the main bar body. The cable well lid draw bar is ingenious in structure, convenient to carry and simple and easy to operate.

Description

A kind of cable well lid pull bar
Technical field
The present invention relates to power equipment auxiliary appliance technical field, particularly a kind of cable well lid pull bar.
Background technology
General power equipment set up or renovation process in, usually can move and open or reset the cable well lid, in order to carry out corresponding construction operation, and cable well lid pull bar is exactly a kind of comparatively common well lid mobile device.
In present existing cable well lid mobile operating process, normally utilize cable well lid pull bar to stretch in the construction hole of cable well lid, by cable well lid pull bar and cable well lid fully contact fixing after, by cable well lid pull bar, manually the cable well lid mentioned and move to corresponding position.Yet, although existing cable well lid pull bar can meet basic construction needs, because its volume is larger, be not easy to carry, and operating process is comparatively loaded down with trivial details, cause adverse effect for corresponding construction operation.
Therefore, how to provide a kind of delicate structure, be convenient for carrying and cable well lid pull bar that operating process is simple and easy to do is the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The purpose of this invention is to provide a kind of cable well lid pull bar, this cable well lid Tiebar structure is exquisite, be convenient for carrying, and its operating process is simple and easy to do.
For solving the problems of the technologies described above, the invention provides a kind of cable well lid pull bar, comprise main rod body, the middle part of described main rod body is penetrated with the axially extended push rod chamber along described main rod body, in the front end in described push rod chamber, is provided with the kelly that coordinates with the clamping of cable well lid;
Described push rod is fitted with the drive rod that can drive described kelly fixed-axis rotation in chamber movably, and the moving direction of described drive rod is axial consistent with described main rod body, and the rotational plane of described kelly parallels with the axis of described main rod body.
Preferably, the sidepiece of described main rod body has the axially extended regulating tank along described main rod body, the sidepiece of described drive rod is provided with the adjusting rod that radially runs through and stretch out in described regulating tank along described main rod body, and described adjusting rod and described drive rod link.
Preferably, the rear end of described main rod body is provided with pulling apparatus.
Preferably, described pulling apparatus is draw ring.
Preferably, described main rod body, described kelly, described drive rod, described adjusting rod are steelwork.
Relative above-mentioned background technology, cable well lid pull bar provided by the present invention, comprise main rod body, the middle part of described main rod body is penetrated with the axially extended push rod chamber along described main rod body, in the front end in described push rod chamber, is provided with the kelly that coordinates with the clamping of cable well lid; Described push rod is fitted with the drive rod that can drive described kelly fixed-axis rotation in chamber movably, and the moving direction of described drive rod is axial consistent with described main rod body, and the rotational plane of described kelly parallels with the axis of described main rod body.In the course of work, first by described drive rod, drive described kelly and turn to the length direction of this kelly and the state that axially parallels of described main rod body, then described cable well lid pull bar is stretched in the construction hole of cable well lid, by described drive rod, drive described kelly afterwards and turn to the length direction of this kelly and the axial perpendicular state of described main rod body, and make described kelly fully contact and connect and fix with the bottom surface of cable well lid, then lift described cable well lid pull bar and can implement corresponding mobile operating to the cable well lid; After mobile completing, only need to drive described kelly by described drive rod and turn to the length direction of this kelly and the state that axially parallels of described main rod body, can be by described cable well lid pull bar by in the construction hole, extracting out.The delicate structure of described cable well lid pull bar, be easy to carry, and its operating process is simple and easy to do.
In another preferred version of the present invention, the sidepiece of described main rod body has the axially extended regulating tank along described main rod body, the sidepiece of described drive rod is provided with the adjusting rod that radially runs through and stretch out in described regulating tank along described main rod body, and described adjusting rod and described drive rod link.In the equipment use procedure, the staff can move back and forth along the bearing of trend of described regulating tank by controlling described adjusting rod, drive described drive rod and along the axial of described main rod body, move back and forth in described push rod chamber, thereby drive described kelly, make corresponding fixed-axis rotation.The fit structure of this adjusting rod and regulating tank can effectively improve controllability and the performance accuracy thereof of described drive rod and described kelly, thereby makes the integrated operation process of described cable well lid pull bar more accurately controlled.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure front view of the cable well lid pull bar that Fig. 1 provides for a kind of specific embodiment of the present invention;
Fig. 2 is the sectional structure side view of main rod body part in Fig. 1.
The specific embodiment
Core of the present invention is to provide a kind of cable well lid pull bar, and this cable well lid Tiebar structure is exquisite, be convenient for carrying, and its operating process is simple and easy to do.
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 and Fig. 2, the assembly structure front view of the cable well lid pull bar that Fig. 1 provides for a kind of specific embodiment of the present invention; Fig. 2 is the sectional structure side view of main rod body part in Fig. 1.
In the specific embodiment, cable well lid pull bar provided by the present invention, comprise main rod body 11, the middle part of main rod body 11 is penetrated with the axially extended push rod chamber 111 along main rod body 11, in the front end in push rod chamber 111, is provided with the kelly 12 that coordinates with the clamping of cable well lid; In push rod chamber 111, be fitted with movably the drive rod 13 that can drive kelly 12 fixed-axis rotations, the moving direction of drive rod 13 is axial consistent with main rod body 11, and the rotational plane of kelly 12 parallels with the axis of main rod body 11.In the course of work, first by drive rod 13, drive kelly 12 and turn to the length direction of this kelly 12 and the state that axially parallels of main rod body 11, then described cable well lid pull bar is stretched in the construction hole of cable well lid, by drive rod 13, drive kelly 12 afterwards and turn to the length direction of this kelly 12 and the axial perpendicular state of main rod body 11, and make kelly 12 fully contact and connect and fix with the bottom surface of cable well lid, then lift described cable well lid pull bar and can implement corresponding mobile operating to the cable well lid; After mobile completing, only need to drive kelly 12 by drive rod 13 and turn to the length direction of this kelly 12 and the state that axially parallels of main rod body 11, can be by described cable well lid pull bar by in the construction hole, extracting out.The delicate structure of described cable well lid pull bar, be easy to carry, and its operating process is simple and easy to do.
Further, the sidepiece of main rod body 11 has the axially extended regulating tank 112 along main rod body 11, and the sidepiece of drive rod 13 is provided with the adjusting rod 131 that radially runs through and stretch out in regulating tank 112 along main rod body 11, and adjusting rod 131 links with drive rod 13.In the equipment use procedure, the staff can move back and forth along the bearing of trend of regulating tank 112 by control and regulation bar 131, drives that drive rod 13 is interior in push rod chamber 111 to be moved back and forth along the axial of main rod body 11, thereby drive kelly 12, makes corresponding fixed-axis rotation.This adjusting rod 131 can effectively improve controllability and the performance accuracy thereof of drive rod 13 and kelly 12 with the fit structure of regulating tank 112, thereby makes the integrated operation process of described cable well lid pull bar more accurately controlled.
Particularly, the rear end of main rod body 11 is provided with pulling apparatus 14.This pulling apparatus 14 can further improve operation ease and the reliability of staff when described cable well lid pull bar is implemented to lift operation.
More specifically, pulling apparatus 14 is draw ring.Certainly, this pulling apparatus 14 is that draw ring only is preferred version, and it is not limited to the draw-ring type structure shown in figure, so long as can meet the actual use needs of described cable well lid pull bar, all can.
On the other hand, main rod body 11, kelly 12, drive rod 13, adjusting rod 131 are steelwork.This kind steelwork is comparatively firm wear-resisting, can make the overall construction intensity of described cable well lid pull bar and mar proof thereof correspondingly to improve.
Should be understood that, above-mentioned main rod body 11, kelly 12, drive rod 13, adjusting rod 131 are steelwork and only are preferred version, the material of above-mentioned parts is not limited to steelwork mentioned above, so long as can meet the actual use needs of described cable well lid pull bar, all can.
In summary, the cable well lid pull bar that provides in the present invention, comprise main rod body, and the middle part of described main rod body is penetrated with the axially extended push rod chamber along described main rod body, in the front end in described push rod chamber, is provided with the kelly that coordinates with the clamping of cable well lid; Described push rod is fitted with the drive rod that can drive described kelly fixed-axis rotation in chamber movably, and the moving direction of described drive rod is axial consistent with described main rod body, and the rotational plane of described kelly parallels with the axis of described main rod body.In the course of work, first by described drive rod, drive described kelly and turn to the length direction of this kelly and the state that axially parallels of described main rod body, then described cable well lid pull bar is stretched in the construction hole of cable well lid, by described drive rod, drive described kelly afterwards and turn to the length direction of this kelly and the axial perpendicular state of described main rod body, and make described kelly fully contact and connect and fix with the bottom surface of cable well lid, then lift described cable well lid pull bar and can implement corresponding mobile operating to the cable well lid; After mobile completing, only need to drive described kelly by described drive rod and turn to the length direction of this kelly and the state that axially parallels of described main rod body, can be by described cable well lid pull bar by in the construction hole, extracting out.The delicate structure of described cable well lid pull bar, be easy to carry, and its operating process is simple and easy to do.
Above cable well lid pull bar provided by the present invention is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just be used to helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.

Claims (5)

1. cable well lid pull bar, it is characterized in that: comprise main rod body, the middle part of described main rod body is penetrated with the axially extended push rod chamber along described main rod body, in the front end in described push rod chamber, is provided with the kelly that coordinates with the clamping of cable well lid;
Described push rod is fitted with the drive rod that can drive described kelly fixed-axis rotation in chamber movably, and the moving direction of described drive rod is axial consistent with described main rod body, and the rotational plane of described kelly parallels with the axis of described main rod body.
2. cable well lid pull bar as claimed in claim 1, it is characterized in that: the sidepiece of described main rod body has the axially extended regulating tank along described main rod body, the sidepiece of described drive rod is provided with the adjusting rod that radially runs through and stretch out in described regulating tank along described main rod body, and described adjusting rod and described drive rod link.
3. cable well lid pull bar as claimed in claim 1, it is characterized in that: the rear end of described main rod body is provided with pulling apparatus.
4. cable well lid pull bar as claimed in claim 3, it is characterized in that: described pulling apparatus is draw ring.
5. cable well lid pull bar as described as any one in claim 1 to 4, it is characterized in that: described main rod body, described kelly, described drive rod, described adjusting rod are steelwork.
CN201310375447.2A 2013-08-26 2013-08-26 A kind of Cable well lid draw bar Active CN103395036B (en)

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CN201310375447.2A CN103395036B (en) 2013-08-26 2013-08-26 A kind of Cable well lid draw bar

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Application Number Priority Date Filing Date Title
CN201310375447.2A CN103395036B (en) 2013-08-26 2013-08-26 A kind of Cable well lid draw bar

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CN103395036A true CN103395036A (en) 2013-11-20
CN103395036B CN103395036B (en) 2015-10-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105645326A (en) * 2016-03-22 2016-06-08 国网山东省电力公司高唐县供电公司 Lifting device for cable manhole cover

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662607A (en) * 1984-12-07 1987-05-05 Mochizuki Motor Co. Ltd. Apparatus for operating manhole cover
US5292107A (en) * 1992-12-11 1994-03-08 Chick Gerald T Sewer cover lifting tool
CN200961270Y (en) * 2006-07-18 2007-10-17 保定恒沣铸造有限公司 Well cover with lock and key thereof
CN203390852U (en) * 2013-08-26 2014-01-15 国家电网公司 Cable well lid pull rod

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662607A (en) * 1984-12-07 1987-05-05 Mochizuki Motor Co. Ltd. Apparatus for operating manhole cover
US5292107A (en) * 1992-12-11 1994-03-08 Chick Gerald T Sewer cover lifting tool
CN200961270Y (en) * 2006-07-18 2007-10-17 保定恒沣铸造有限公司 Well cover with lock and key thereof
CN203390852U (en) * 2013-08-26 2014-01-15 国家电网公司 Cable well lid pull rod

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105645326A (en) * 2016-03-22 2016-06-08 国网山东省电力公司高唐县供电公司 Lifting device for cable manhole cover

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