CN104555633A - Double-jaw steel wire rope clamping device - Google Patents
Double-jaw steel wire rope clamping device Download PDFInfo
- Publication number
- CN104555633A CN104555633A CN201410268823.2A CN201410268823A CN104555633A CN 104555633 A CN104555633 A CN 104555633A CN 201410268823 A CN201410268823 A CN 201410268823A CN 104555633 A CN104555633 A CN 104555633A
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- CN
- China
- Prior art keywords
- jaw
- wire rope
- clamping device
- steel wire
- rope clamping
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/048—Testing of overspeed governor
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to a double-jaw steel wire rope clamping device. The double-jaw steel wire rope clamping device is improved on the basis of an original jaw and can be matched with an adjustable movable backing plate which is additionally arranged for use. The double-jaw steel wire rope clamping device is characterized in that an arc jaw I (2) and an arc jaw II (3) are correspondingly arranged in a left clamp head (4) and a right clamp head (5), and a U-shaped long groove (6) is formed in the center line of one end of the adjustable movable backing plate (1) and is matched with the arc jaw I (2) or the arc jaw II (3) for use. According to the double-jaw steel wire rope clamping device disclosed by the invention, the problems of damage on a steel wire rope and slipping during a rope clamping process can be solved, the operation is simplified, and the working efficiency is increased; the double-jaw steel wire rope clamping device is particularly suitable for a rope clamping link in the field inspection and maintenance process of an elevator speed governor, and the effect is ideal after repeated trials.
Description
Technical field
The present invention relates to the field of electromechanical equipment wire rope clamping, especially a kind of two jaw clamping device for steel cable.
Background technique
Along with the development of tall building, elevator usage quantity gets more and more.Elevator, as manned vertical transport equipment, once have an accident, can cause casualties.Therefore, China, in the eighties in last century, is just classified as " special equipment " and is carried out safety supervision management.In the elevator surveillance inspection procedure of State General Administration for Quality Supervision's appearance in 2002, require within every 2 years, should check once (consistent with the inspection procedure that 2009 revise) with the speed limiting device of elevator.And in the process of elevator governor field test, must in advance the wire rope of elevator governor be clamped, then slow speed operation elevator is separated wire rope from governor sheave, just can carry out inspection work below.
In addition, carry out rapid simulated test to elevator governor, can judge that can this speed limiting device action by fast qualitative, be the daily repair and maintenance of elevator and the important step of inspection.Carry out rapid simulated test to elevator governor, same needs first clamps the wire rope of elevator governor, and then slow speed operation elevator is separated wire rope from governor sheave, just can carry out rapid simulated test work below.
But, typically have a diameter from φ 8 or φ 6mm due to elevator speed limiter wire rope, market there is no suitable rope gripper at home.Be generally used in the locking pliers bought on the market, its jaw shapes difference is larger in the past.Clip site rope operating difficulties, needs to add shield at jaw, but still easily causes wire rope to be crushed, presss from both sides flat phenomenon; Sometimes also there is skidding danger situation, very unreliable.
Due to the harmless rope gripper that neither one on Domestic market is perfect, the folder rop exercise detected at the scene needs to add some shields in order to avoid pressing from both sides flat wound rope in doing, but still very unreliable, and cause the danger situation of skidding sometimes, working efficiency is lower.Some Inspection Units even need the speed limiting device overall pulling down all elevators, and deliver to formulation place testing platform and detect, then transport go back to use scene and reinstall, working efficiency is very low, also delays elevator and uses.
In addition, because on machine room floor, the bore hole size of reeve differs, jaw supporting part size must be able to be adjusted, in order to avoid cause space interference or jaw bearing length deficiency, impact uses.
Summary of the invention
The object of the present invention is to provide two jaw clamping device for steel cables that a kind of structure is simple, easy to operate, safe and reliable.
As follows for reaching the technical solution that above-mentioned object adopts:
1. a two jaw clamping device for steel cable, original jaw improves, increase adjustable ball backing plate to support the use, it is characterized in that, described left binding clip is corresponding with right binding clip is provided with I circular arc jaw and II circular arc jaw, and described adjustable ball backing plate one end center line has U-shaped elongated slot and coordinates I circular arc jaw or II circular arc jaw to use.
2, the two jaw clamping device for steel cable of the one as described in technological scheme 1, wherein, described I circular arc jaw diameter is 6mm, II circular arc jaw diameter is 8mm.
3, the two jaw clamping device for steel cable of the one as described in technological scheme 1, wherein, described I circular arc jaw, II circular arc jaw and adjustable ball backing plate can make all size as required.
The present invention has following feature and advantage:
(1) this device forms 2 jaws by 2 specific circular arcs, can be used for the harmless clamping of wire rope of two kinds of different-diameters.Do not damage wire rope after its clamping, have auto-lock function; The size of its clamping force can regulate as required.
(2) this device has filled up the blank of Domestic market wire rope nondestructive clamp device.
(3) this device solves the conventional difficulties of elevator governor field inspection process folder rope wound rope and skidding.
(4) this device supports the movable pad of jaw, can stretch out on the hole of the various different sizes being supported in floor wire rope, avoid space interference, make the position that Clamping system energy secure support is being determined along caliper.
(5) through onsite application, this device is simple to operate, safe and reliable, substantially increases working efficiency, satisfactory for result.
(6) utilize this device, rapid simulated test can be carried out to elevator governor.Fast slack rope operation is carried out to elevator governor, be the third pary certification of elevator Inspection Unit, the self-inspection of elevator maintenance maintenance unit, greatly increase work efficiency, provide a great convenience.
(7) popularizing application prospect is wide, according to the data that State General Administration for Quality Supervision announces, by the end of the year 2013, domestic elevator quantity more than 300.93 ten thousand, and will to get more and more.
Accompanying drawing explanation
Fig. 1 is overall structure plan view of the present invention,
Fig. 2 is adjustable ball backing plate plan view of the present invention.
In Fig. 1 ~ Fig. 2, adjustable ball backing plate (1), I circular arc jaw (2), II circular arc jaw (3), left binding clip (4), right binding clip (5), U-shaped elongated slot (6).
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
With reference to shown in Fig. 1, Fig. 2, a kind of two jaw clamping device for steel cable, original jaw improves, increase adjustable ball backing plate to support the use, wherein, described left binding clip 4 is corresponding with right binding clip 5 is provided with I circular arc jaw 2 and II circular arc jaw 3, and described adjustable ball backing plate 1 one end center line has U-shaped elongated slot 6 and coordinates I circular arc jaw 2 or II circular arc jaw 3 to use.Described I circular arc jaw 2 diameter is 6mm, II circular arc jaw 3 diameter is 8mm.
Described I circular arc jaw 2, II circular arc jaw 3 and adjustable ball backing plate 1 can make all size as required.
Utilize this device to operate the clamping slack rope of elevator governor field inspection process: on machine room, on the hole limit to the up side of speed limiting device, this rope gripper is installed.The I circular arc jaw 2 corresponding to this device or II circular arc jaw 3 is selected according to the diameter of wire rope, as hole is greater than jaw, below rope gripper, the adjustable ball backing plate 1 laid and support jaw is then first stretched out along caliper direction, then speed limit wire rope is clamped, screw lock bolt, the up a bit of stroke of car crawl is made with inspection speed, just can carry out the rop exercise of separation steel wire very like a cork to do, by rope or waste leading wire section, speed limit rope is gently tied to side if desired, just (can note: during speed limit rope reset operation speed limiting device work of testing, for avoiding gang switch action below, the descending a bit of stroke of car crawl should be made, just rope gripper can be unclamped).
This device is applicable to the field of elevator governor field test, maintaining and rapid simulated test.Such as, before field test, simulation test are carried out to elevator governor, be separated the folder becket bridle joint of wire rope from speed limiting device.Also the other field relate to wire rope clamping, fixing and check.
Claims (3)
1. a two jaw clamping device for steel cable, original jaw improves, increase adjustable ball backing plate to support the use, it is characterized in that, described left binding clip (4) is corresponding with right binding clip (5) is provided with I circular arc jaw (2) and II circular arc jaw (3), and described adjustable ball backing plate (1) one end center line has U-shaped elongated slot (6) and coordinates I circular arc jaw (2) or II circular arc jaw (3) to use.
2. a kind of two jaw clamping device for steel cable as claimed in claim 1, it is characterized in that, described I circular arc jaw (2) diameter is 6mm, II circular arc jaw (3) diameter is 8mm.
3. a kind of two jaw clamping device for steel cable as claimed in claim 1, it is characterized in that, described I circular arc jaw (2), II circular arc jaw (3) and adjustable ball backing plate (1) can make all size as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268823.2A CN104555633A (en) | 2013-10-18 | 2014-06-17 | Double-jaw steel wire rope clamping device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488356.XA CN103523622A (en) | 2013-10-18 | 2013-10-18 | Double-jaw steel wire rope clamping device |
| CN201410268823.2A CN104555633A (en) | 2013-10-18 | 2014-06-17 | Double-jaw steel wire rope clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104555633A true CN104555633A (en) | 2015-04-29 |
Family
ID=49926053
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488356.XA Pending CN103523622A (en) | 2013-10-18 | 2013-10-18 | Double-jaw steel wire rope clamping device |
| CN201410268823.2A Pending CN104555633A (en) | 2013-10-18 | 2014-06-17 | Double-jaw steel wire rope clamping device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488356.XA Pending CN103523622A (en) | 2013-10-18 | 2013-10-18 | Double-jaw steel wire rope clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103523622A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586757A (en) * | 2017-01-17 | 2017-04-26 | 广西壮族自治区特种设备检验研究院 | Difficulty overcoming device of construction lifter |
| CN107324155A (en) * | 2017-09-06 | 2017-11-07 | 荣成中元电器有限公司 | A kind of displacement manages line winding displacement binding clasp |
| CN108150608A (en) * | 2017-12-21 | 2018-06-12 | 中航电测仪器股份有限公司 | A kind of helicopter is locked with quick-connect couplings and its application method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523622A (en) * | 2013-10-18 | 2014-01-22 | 广西壮族自治区特种设备监督检验院 | Double-jaw steel wire rope clamping device |
| CN107055252A (en) * | 2017-03-03 | 2017-08-18 | 暨南大学 | A kind of elevator speed limiter wire rope clamping device |
| CN109626178A (en) * | 2019-01-31 | 2019-04-16 | 北京福得伟业电梯维护有限公司 | A kind of maintenance test device and maintenance test method for elevator dragging wire rope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142781Y2 (en) * | 1982-03-12 | 1986-12-04 | ||
| JPH0294075U (en) * | 1989-01-06 | 1990-07-26 | ||
| CN2139558Y (en) * | 1992-08-29 | 1993-08-04 | 李瑞增 | Pliers for pulling rope tautly |
| CN103523622A (en) * | 2013-10-18 | 2014-01-22 | 广西壮族自治区特种设备监督检验院 | Double-jaw steel wire rope clamping device |
| CN204096800U (en) * | 2013-10-18 | 2015-01-14 | 广西壮族自治区特种设备监督检验院 | A kind of two jaw clamping device for steel cable |
-
2013
- 2013-10-18 CN CN201310488356.XA patent/CN103523622A/en active Pending
-
2014
- 2014-06-17 CN CN201410268823.2A patent/CN104555633A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142781Y2 (en) * | 1982-03-12 | 1986-12-04 | ||
| JPH0294075U (en) * | 1989-01-06 | 1990-07-26 | ||
| CN2139558Y (en) * | 1992-08-29 | 1993-08-04 | 李瑞增 | Pliers for pulling rope tautly |
| CN103523622A (en) * | 2013-10-18 | 2014-01-22 | 广西壮族自治区特种设备监督检验院 | Double-jaw steel wire rope clamping device |
| CN204096800U (en) * | 2013-10-18 | 2015-01-14 | 广西壮族自治区特种设备监督检验院 | A kind of two jaw clamping device for steel cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586757A (en) * | 2017-01-17 | 2017-04-26 | 广西壮族自治区特种设备检验研究院 | Difficulty overcoming device of construction lifter |
| CN107324155A (en) * | 2017-09-06 | 2017-11-07 | 荣成中元电器有限公司 | A kind of displacement manages line winding displacement binding clasp |
| CN107324155B (en) * | 2017-09-06 | 2023-12-15 | 荣成中元电器有限公司 | Variable-pitch wire arranging and arranging wire clamping device |
| CN108150608A (en) * | 2017-12-21 | 2018-06-12 | 中航电测仪器股份有限公司 | A kind of helicopter is locked with quick-connect couplings and its application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103523622A (en) | 2014-01-22 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
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| WD01 | Invention patent application deemed withdrawn after publication |