CN104385164A - Insulated clamp - Google Patents

Insulated clamp Download PDF

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Publication number
CN104385164A
CN104385164A CN201410650631.8A CN201410650631A CN104385164A CN 104385164 A CN104385164 A CN 104385164A CN 201410650631 A CN201410650631 A CN 201410650631A CN 104385164 A CN104385164 A CN 104385164A
Authority
CN
China
Prior art keywords
section
clamp
insulated
pull bar
holding rod
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.)
Granted
Application number
CN201410650631.8A
Other languages
Chinese (zh)
Other versions
CN104385164B (en
Inventor
高天宝
狄美华
赵伟
胡民
刘晨
贾志刚
李文华
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.)
TIANJIN HUADIAN ELECTRIC EQUIPMENT FACTORY
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
TIANJIN HUADIAN ELECTRIC EQUIPMENT FACTORY
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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 TIANJIN HUADIAN ELECTRIC EQUIPMENT FACTORY, State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical TIANJIN HUADIAN ELECTRIC EQUIPMENT FACTORY
Priority to CN201410650631.8A priority Critical patent/CN104385164B/en
Publication of CN104385164A publication Critical patent/CN104385164A/en
Application granted granted Critical
Publication of CN104385164B publication Critical patent/CN104385164B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/18Adjusting means for the operating arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/12Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/14Locking means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention provides an insulated clamp, which comprises two clamp bodies, an insulated handheld rod, an operating mechanism and a locking device, wherein each clamp body comprises a jaw section, a handle-bar section and a pin joint part located between the jaw section and the handle-bar section; the two pin joint parts of the two clamp bodies are pivotally connected through a connecting piece; the jaw section of each clamp body has a clamping state of clamping a part and a loosening state of loosening the part; the operating mechanism comprises a pull rod; the pull rod and the insulated handheld rod are arranged corresponding to the two handle-bar sections one to one; the pull rod is pivotally connected with the corresponding handle-bar section; the insulated handheld rod is fixedly connected with the corresponding handle-bar section; the locking device has a locking state of fixing the two jaw sections to be in the clamping state, and a free state of releasing unlocking. According to the insulated clamp provided by the invention, operating personnel can free up both hands to operate other insulated tools for next operation, and the labor strength is reduced.

Description

Insulated clamp
Technical field
The present invention relates to part machining tool technical field, in particular to a kind of insulated clamp.
Background technology
In livewire work process, need, by various insulating tool, to carry out work away from electrical body, insulated clamp is exactly one of conventional insulating tool.Operating personnel can realize clamping to electrical body, the operation such as fixing by insulated clamp outside safe distance.But existing insulated clamp needs staff to clutch lever just can clamp electrical body always, which not only adds labour intensity, also make operating personnel cannot vacate other insulating tools of bimanualness and carry out next step operation.
Summary of the invention
The present invention aims to provide a kind of insulated clamp reducing labour intensity.
To achieve these goals, according to an aspect of the present invention, provide a kind of insulated clamp, comprise: two calipers, each caliper includes jaw section, clamp handle section and the articulated section between jaw section and clamp handle section, two articulated sections of two calipers are connected pivotly by connector, and two jaw sections of two calipers have the clamp position of holding parts and unclamp the releasing orientation of part; Insulation holding rod; Operating mechanism, comprise pull bar, pull bar is arranged with insulation holding rod and two clamp handle section one_to_one corresponding, pull bar connects pivotly with corresponding clamp handle section, insulation holding rod is fixedly connected with corresponding clamp handle section, insulated clamp also comprises: locking device, has the lock-out state that two jaw sections are fixed on clamp position and the free state unlocked.
Further, pull bar is positioned at the clamp handle section that is connected of insulation holding rod and between the jaw section of caliper be connected with this pull bar.
Further, operating mechanism also comprises operating grip, and operating grip is arranged pivotly, and operating grip has linkage section and lever piece, and the pivot axis of operating grip is between linkage section and lever piece, and linkage section is connected pivotly with pull bar.
Further, lever piece has near the duty of insulation holding rod and the free state away from insulation holding rod, and when lever piece is in running order, two jaw sections are in clamp position; When lever piece is in free state, two jaw sections are in releasing orientation.
Further, locking device is fixed on insulation holding rod, and operating grip is arranged on the locking apparatus pivotly, and locking device has stop part, when locking device is in the lock state, stop part backstop operating grip is transformed into free state to stop this operating grip by duty.
Further, locking device also has knob, and knob is arranged pivotly, and knob is fixedly connected with stop part.
Further, pull bar is between linkage section and the clamp handle section be connected with this pull bar.
Further, pull bar has stretch section.
Further, stretch section is connected pivotly with linkage section.
Further, when lever piece is in free state, the distance between lever piece and insulation holding rod increases gradually on the direction away from two calipers.
Apply technical scheme of the present invention, connected clamp handle section is driven to rotate by driving operating mechanism to make pull bar, and finally make two jaw sections be in clamp position, then locking device is in the lock state, like this, active force is applied to operating mechanism without the need to staff always can realize insulated clamp holding parts.As the above analysis, insulated clamp of the present invention can make operating personnel vacate other insulating tools of bimanualness to carry out next step and operate and reduce labour intensity.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic front view of the embodiment according to insulated clamp of the present invention.
Wherein, the Reference numeral in above-mentioned figure is as follows:
10, caliper; 11, jaw section; 12, clamp handle section; 20, insulate holding rod; 30, operating mechanism; 31, pull bar; 32, operating grip; 33, linkage section; 34, lever piece; 35, stretch section; 40, locking device; 41, knob.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, the insulated clamp of the present embodiment comprises insulation holding rod 20, operating mechanism 30, locking device 40 and two calipers 10, each caliper 10 includes jaw section 11, clamp handle section 12 and the articulated section between jaw section 11 and clamp handle section 12, two articulated sections of two calipers 10 are connected pivotly by connector, and two jaw sections 11 of two calipers 10 have the clamp position of holding parts and unclamp the releasing orientation of part.Operating mechanism 30 comprises pull bar 31, and pull bar 31 is arranged with insulation holding rod 20 and two clamp handle section 12 one_to_one corresponding, and pull bar 31 connects pivotly with corresponding clamp handle section 12, and insulation holding rod 20 is fixedly connected with corresponding clamp handle section 12.Locking device 40 has the lock-out state that two jaw sections 11 are fixed on clamp position and the free state unlocked.Preferably, two calipers 10 and pull bar 31 are insulator.Connector is preferably pivot.
The insulated clamp of application the present embodiment, connected clamp handle section 12 is driven to rotate by driving operating mechanism 30 to make pull bar 31, and finally make two jaw sections 11 be in clamp position, then locking device 40 is in the lock state, like this, active force is applied to operating mechanism 30 without the need to staff always can realize insulated clamp holding parts.As the above analysis, the insulated clamp of the present embodiment reduces labour intensity.
As shown in Figure 1, in the present embodiment, with the clamp handle section 12 that is connected of insulation holding rod 20 between pull bar 31 and the jaw section 11 of caliper 10 be connected with this pull bar 31.By foregoing description, the concrete shape of each caliper 10 can be limited, when pull bar 31 towards the clamp handle section 12 away from correspondence direction force time, two jaw sections 11 are in clamp position, and said process meets the operating habit of staff.Certainly, as feasible embodiment, pull bar 31 and the jaw section 11 of caliper 10 be connected with this pull bar 31 are all positioned at the same side of the clamp handle section 12 be connected with insulation holding rod 20.
As shown in Figure 1, in the present embodiment, operating mechanism 30 also comprises operating grip 32, operating grip 32 is arranged pivotly, operating grip 32 has linkage section 33 and lever piece 34, the pivot axis of operating grip 32 is between linkage section 33 and lever piece 34, and linkage section 33 is connected pivotly with pull bar 31.Adopt said structure, driving caliper 10 can be realized by driving operating grip 32 and rotate.
As shown in Figure 1, in the present embodiment, lever piece 34 has near the duty of insulation holding rod 20 and the free state away from insulation holding rod 20, and when lever piece 34 is in running order, two jaw sections 11 are in clamp position; When lever piece 34 is in free state, two jaw sections 11 are in releasing orientation.Adopt said structure, by holding insulation holding rod 20 and lever piece 34, and clutch lever piece 34 and move towards insulation holding rod 20 to make lever piece 34, two jaw sections 11 can be made to be in clamp position.
As shown in Figure 1, in the present embodiment, locking device 40 is fixed on insulation holding rod 20, operating grip 32 is arranged on locking device 40 pivotly, locking device 40 has stop part, when locking device 40 is in the lock state, stop part backstop operating grip 32 is transformed into free state to stop this operating grip 32 by duty.Certainly, as other feasible embodiments, locking device 40 can be cylinder, and the piston rod of cylinder drives pull bar 31 to move or lever piece 34 rotates.
As shown in Figure 1, in the present embodiment, locking device 40 also has knob 41, and knob 41 is arranged pivotly, and knob 41 is fixedly connected with stop part.Stop part can be driven by rotating knob 41.
As shown in Figure 1, in the present embodiment, pull bar 31 is between linkage section 33 and the clamp handle section 12 be connected with this pull bar 31.
As shown in Figure 1, in the present embodiment, pull bar 31 has stretch section 35 in order to ensure the closed dynamics of insulated clamp.Stretch section 35 can be extension spring or spring-backed quill.
As shown in Figure 1, in the present embodiment, stretch section 35 is connected more effectively to ensure jaws close dynamics pivotly with linkage section 33.
As shown in Figure 1, in the present embodiment, when lever piece 34 is in free state, the distance between lever piece 34 and insulation holding rod 20 increases gradually on the direction away from two calipers 10.Adopt said structure, the aperture of insulated clamp can be increased.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. an insulated clamp, comprising:
Two calipers (10), the articulated section that each described caliper (10) includes jaw section (11), clamp handle section (12) and is positioned between described jaw section (11) and described clamp handle section (12), two described articulated sections of described two calipers (10) are connected pivotly by connector, and two described jaw sections (11) of described two calipers (10) have the clamp position of holding parts and unclamp the releasing orientation of part;
Insulation holding rod (20);
Operating mechanism (30), comprise pull bar (31), described pull bar (31) and described insulation holding rod (20) are arranged with two described clamp handle section (12) one_to_one corresponding, described pull bar (31) connects pivotly with corresponding described clamp handle section (12), described insulation holding rod (20) is fixedly connected with described corresponding described clamp handle section (12), it is characterized in that, described insulated clamp also comprises:
Locking device (40), has the lock-out state that two described jaw sections (11) are fixed on described clamp position and the free state unlocked.
2. insulated clamp according to claim 1, it is characterized in that, the clamp handle section (12) be connected with described insulation holding rod (20) is positioned at described pull bar (31) and between the jaw section (11) of caliper (10) be connected with this pull bar (31).
3. insulated clamp according to claim 2, it is characterized in that, described operating mechanism (30) also comprises operating grip (32), described operating grip (32) is arranged pivotly, described operating grip (32) has linkage section (33) and lever piece (34), the pivot axis of described operating grip (32) is positioned between described linkage section (33) and described lever piece (34), and described linkage section (33) is connected pivotly with described pull bar (31).
4. insulated clamp according to claim 3, it is characterized in that, described lever piece (34) has near the duty of described insulation holding rod (20) and the free state away from described insulation holding rod (20), when described lever piece (34) is in described duty, two described jaw sections (11) are in described clamp position; When described lever piece (34) is in described free state, two described jaw sections (11) are in described releasing orientation.
5. insulated clamp according to claim 4, it is characterized in that, described locking device (40) is fixed on described insulation holding rod (20), described operating grip (32) is arranged on described locking device (40) pivotly, described locking device (40) has stop part, when described locking device (40) is in described lock-out state, operating grip (32) described in described stop part backstop is transformed into described free state to stop this operating grip (32) by described duty.
6. insulated clamp according to claim 5, it is characterized in that, described locking device (40) also has knob (41), and described knob (41) is arranged pivotly, and described knob (41) is fixedly connected with described stop part.
7. insulated clamp according to claim 3, is characterized in that, described pull bar (31) is positioned at described linkage section (33) and between the clamp handle section (12) be connected with this pull bar (31).
8. insulated clamp according to claim 7, is characterized in that, described pull bar (31) has stretch section (35).
9. insulated clamp according to claim 8, is characterized in that, described stretch section (35) is connected pivotly with described linkage section (33).
10. insulated clamp according to claim 3, it is characterized in that, when described lever piece (34) is in described free state, the distance between described lever piece (34) and described insulation holding rod (20) increases gradually on the direction away from described two calipers (10).
CN201410650631.8A 2014-11-14 2014-11-14 Insulated clamp Active CN104385164B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410650631.8A CN104385164B (en) 2014-11-14 2014-11-14 Insulated clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410650631.8A CN104385164B (en) 2014-11-14 2014-11-14 Insulated clamp

Publications (2)

Publication Number Publication Date
CN104385164A true CN104385164A (en) 2015-03-04
CN104385164B CN104385164B (en) 2017-02-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107984404A (en) * 2017-11-24 2018-05-04 安徽内售网络科技有限公司 A kind of push type tool holder
CN109366379A (en) * 2018-11-28 2019-02-22 湖南国盛石墨科技有限公司 A kind of adjustable graphite crucible clamp with self-locking device
CN112636232A (en) * 2020-11-02 2021-04-09 国网浙江省电力有限公司宁波供电公司 Change fixed auxiliary device of electrified equipment drainage line

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2088466U (en) * 1991-03-08 1991-11-13 陈林 Clamp with automatic fastening function
CN1791494A (en) * 2003-05-22 2006-06-21 科尼佩克斯-沃克.C.古斯塔夫普奇公司 Pliers that can be operated with one hand
CN2801398Y (en) * 2005-05-25 2006-08-02 贺岳群 Self-locking type pliers with driving device
CN201033416Y (en) * 2007-05-29 2008-03-12 单武钢 Large vice with narrow and long lever
US20130199342A1 (en) * 2012-02-06 2013-08-08 Ags I-Prop, Llc Adjustable gripping tool
CN204209573U (en) * 2014-11-14 2015-03-18 国家电网公司 Insulated clamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2088466U (en) * 1991-03-08 1991-11-13 陈林 Clamp with automatic fastening function
CN1791494A (en) * 2003-05-22 2006-06-21 科尼佩克斯-沃克.C.古斯塔夫普奇公司 Pliers that can be operated with one hand
CN2801398Y (en) * 2005-05-25 2006-08-02 贺岳群 Self-locking type pliers with driving device
CN201033416Y (en) * 2007-05-29 2008-03-12 单武钢 Large vice with narrow and long lever
US20130199342A1 (en) * 2012-02-06 2013-08-08 Ags I-Prop, Llc Adjustable gripping tool
CN204209573U (en) * 2014-11-14 2015-03-18 国家电网公司 Insulated clamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107984404A (en) * 2017-11-24 2018-05-04 安徽内售网络科技有限公司 A kind of push type tool holder
CN109366379A (en) * 2018-11-28 2019-02-22 湖南国盛石墨科技有限公司 A kind of adjustable graphite crucible clamp with self-locking device
CN112636232A (en) * 2020-11-02 2021-04-09 国网浙江省电力有限公司宁波供电公司 Change fixed auxiliary device of electrified equipment drainage line

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Publication number Publication date
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