CN104495612A - Gripper - Google Patents

Gripper Download PDF

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Publication number
CN104495612A
CN104495612A CN201410668369.XA CN201410668369A CN104495612A CN 104495612 A CN104495612 A CN 104495612A CN 201410668369 A CN201410668369 A CN 201410668369A CN 104495612 A CN104495612 A CN 104495612A
Authority
CN
China
Prior art keywords
suspension bracket
gripper
balance plate
hook
clamping
Prior art date
Application number
CN201410668369.XA
Other languages
Chinese (zh)
Inventor
陈由旺
黄静峰
Original Assignee
国家电网公司
国网福建省电力有限公司
福建水口发电集团有限公司
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 国家电网公司, 国网福建省电力有限公司, 福建水口发电集团有限公司 filed Critical 国家电网公司
Priority to CN201410668369.XA priority Critical patent/CN104495612A/en
Publication of CN104495612A publication Critical patent/CN104495612A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/04Tine grabs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/12Grabs actuated by two or more ropes

Abstract

The invention relates to a gripper capable of grasping objects conveniently and rapidly. The gripper provided by the invention comprises a suspension bracket; a transverse plate is fixedly connected with the bottom of the suspension bracket; the transverse plate is provided with a plurality of slots for the gripping components to pass through along the length direction; a balance board sliding up and down along the suspension bracket is arranged on the suspension bracket; a plurality of gripping components are arranged on both sides of the bottom surface of the balance board along the length direction; each gripping component consists of a pair of hooks, and the upper ends of the hooks respectively pass through corresponding slots and are hinged with the balance board; and the distance between the inner sides of the corresponding slots is greater than the distance between hook hinge points. The gripper provided by the invention is not only convenient for carrying and simple for operation, but also can realize the fast gripping of foreign matters; and the gripper is applicable to gripping foreign matters in water level pipe or water level well with diameter of more than 40 cm, especially the elongated foreign matters.

Description

A kind of gripper
Technical field
The present invention relates to a kind of gripper, particularly relate to a kind of downhole portable gripper.
Background technology
Youxi basin automatic Hydrological Telemetry System, there is the upstream and downstream of three step hydropower stations at present, land for growing field crops is big-and-middle, Kunshan, Youxi cloud road is cheated, west city, 11 water level telemetering stations such as bridge, in long-term use, the bottom grid of part well log or test tube produces corrosion damage under water because of long-term, cause foreign matter (as: bamboo pole, wood lath, branch, thick reed rod etc.) float into, the jammed fault of water-level gauge float happened occasionally in water level logging system, because the degree of depth of general water level logging system or test tube reaches tens to two ten meters, in personnel not easily enter, difficulty is brought to maintenance, the waterlevel data simultaneously also causing central sation to receive can not reflect the in good time water level at this place, erroneous judgement is brought to reservoir operation, there is certain potential safety hazard.
Take cleaning of manually going into the well, but different water level well depth is different, the darkest has twenties meters at every turn, potential safety hazard can be brought like this to staff, easily cause the accident of meeting accident, wherein some water level well is the steel tube well of diameter 60cm, and personnel cannot arrive approximately level at all.Pulled out by rope with easy suspension hook, only have tree skill class effect better, undesirable to effects such as smooth bamboo poles.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of gripper, staff need not be gone into the well and can realize convenient, fast speed crawl foreign matter.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of gripper, comprise a suspension bracket, a transverse slat is fixedly connected with bottom described suspension bracket, described transverse slat offers for some slotted eyes passed grabbing assembly along its length, sheathed one balance plate slided up and down along suspension bracket on described suspension bracket, both sides, described balance plate bottom surface are disposed with some to grabbing assembly along its length, described grabbing assembly is made up of a pair hook, described hook upper end is each passed through corresponding slot and described balance plate is hinged, distance between inside described corresponding slot is greater than the distance between hook hinge-point.
Further, described hook upper end is hinged by the clamping device being positioned at described balance plate bottom surface, described clamping device comprises two clamping plate vertical with described balance plate lower surface, and coordination hinge is run through between described clamping plate by bolt, nut in described hook upper end.
Further, described suspension bracket is door font, and described suspension bracket lower end is fixedly connected with described transverse slat through the first slotted eye be positioned on described balance plate, and described first slotted eye is rectangle and is located in the middle part of described balance plate.
Further, described balance plate upper surface bilateral symmetry is provided with a hanger hole.
Further, described suspension bracket crown center is provided with a through hole.
Gripper provided by the invention, when getting foreign material, staff only need stand on the platform of the aboveground side of water level, tie up on described through hole by the first rope, tie up on described hanger hole by the second rope, by the first rope, gripper is put into above well to the water surface, now loosen the second rope, described balance plate slides to lower end from described suspension bracket upper end, utilize the gravity of gripper self, described grabbing assembly opens, down-hole foreign material are entangled by the hook opened, then pass through the second rope toward pull-up, described balance plate is sent below described suspension bracket to be slided to above suspension bracket, now described grabbing assembly closes, loosen the first rope, by the second rope, gripper is pulled to outside well, complete the cleaning of foreign material.
Beneficial effect of the present invention is: by the movement of described grasping mechanism on described suspension bracket, completed the crawl of foreign material by the opening and closing of hook, not only simple to operate, can realize fast speed and capture foreign matter.
Accompanying drawing explanation
Fig. 1 is the structural perspective of the gripper of the present embodiment;
Fig. 2 is the front view of the structural perspective of the gripper of the present embodiment;
Fig. 3 is the left view of the structural perspective of the gripper of the present embodiment;
Fig. 4 is the birds-eye view of the structural perspective of the gripper of the present embodiment.
Label declaration:
1, suspension bracket; 2, transverse slat; 3, balance plate; 4, grasping mechanism; 5, clamping device; 50, clamping plate;
51, bolt; 6, slotted eye; 7, hanger hole; 8, through hole; 9, the first slotted eye.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, invention will be further described.At this, reference diagram is the schematic diagram of idealized embodiments of the present invention, and illustrated embodiment should not be considered to the given shape being only limitted to the region shown in figure, but comprises obtained shape, such as manufactures the deviation caused.Part accessory in the present embodiment, the expression in figure is schematic, but this should not be considered to limit the scope of the invention.
As shown in Fig. 1 ~ 4, a kind of gripper of the embodiment of the present invention, comprise a suspension bracket 1, a transverse slat 2 is fixedly connected with bottom described suspension bracket 1, described transverse slat 2 offers for some slotted eyes 6 passed grabbing assembly along its length, sheathed one balance plate 3 slided up and down along suspension bracket 1 on described suspension bracket 1, both sides, described balance plate 3 bottom surface are disposed with some to grabbing assembly along its length, described grabbing assembly is made up of a pair hook, it is hinged with described balance plate 3 that described hook upper end is each passed through corresponding slot 6, distance between inside described corresponding slot 6 is greater than the distance between hook hinge-point.
Seen from the above description, beneficial effect of the present invention is: when getting foreign material, staff only need stand on the platform of the aboveground side of water level, tie up on described suspension bracket 1 by the first rope, tie up on described balance plate 3 by the second rope, by the first rope, gripper is put into above well to the water surface, now loosen the second rope, described balance plate 3 slides to lower end from described suspension bracket 1 upper end, utilize the gravity of gripper self, described grabbing assembly opens, down-hole foreign material are entangled by the hook opened, then pass through the second rope toward pull-up, described balance plate 3 is sent below described suspension bracket 1 to be slided to above suspension bracket 1, now described grabbing assembly closes, loosen the first rope, by the second rope, gripper is pulled to outside well, complete the cleaning of foreign material.By the movement of described grasping mechanism 4 on described suspension bracket 1, completed the crawl of foreign material by the opening and closing of hook.
Further, described hook upper end is hinged by the clamping device 5 being positioned at described balance plate 3 bottom surface, described clamping device 5 comprises two clamping plate 50 vertical with described balance plate 3 lower surface, and coordination hinge is run through between described clamping plate 50 by bolt 51, nut in described hook upper end.
From the above, by the clamping device 5 arranged corresponding below balance plate 3 by described hook upper end and described balance plate 3 hinged, realize the opening and closing of described grasping mechanism 4.
Further, described suspension bracket 1 is in door font, and described suspension bracket 1 lower end is fixedly connected with described transverse slat 2 through the first slotted eye 6 be positioned on described balance plate 3, and described first slotted eye 9 is rectangle and is located in the middle part of described balance plate 3.
From the above, be convenient to staff by described door font suspension bracket 1 carry.
Further, described balance plate 3 upper surface bilateral symmetry is provided with a hanger hole 7.
From the above, the second rope ties up on described hanger hole 7.
Further, described suspension bracket 1 crown center is provided with a through hole 8.
From the above, the first rope ties up on described through hole 8.
A kind of gripper of another embodiment of the present invention, comprise a suspension bracket 1, a transverse slat 2 is fixedly connected with bottom described suspension bracket 1, described transverse slat 2 offers for some slotted eyes 6 passed grabbing assembly along its length, sheathed one balance plate 3 slided up and down along suspension bracket 1 on described suspension bracket 1, both sides, described balance plate 3 bottom surface are disposed with some to grabbing assembly along its length, described grabbing assembly is made up of a pair hook, it is hinged by the clamping device 5 being positioned at described balance plate 3 bottom surface that described hook upper end is each passed through corresponding slot 6, described clamping device 5 comprises two clamping plate 50 vertical with described balance plate 3 lower surface, described hook upper end is by bolt 51, nut runs through coordination hinge between described clamping plate 50.Distance between inside described corresponding slot 6 is the distance 1.1 ~ 1.5 times between hook hinge-point.Described suspension bracket 1 is in door font, and described suspension bracket 1 lower end is fixedly connected with described transverse slat 2 through the first slotted eye 9 be positioned on described balance plate 3, and described first slotted eye 9 is rectangle and is located in the middle part of described balance plate 3.Described balance plate 3 upper surface bilateral symmetry is provided with a hanger hole 7; Described suspension bracket 1 crown center is provided with a through hole 8.
Principle of work: when getting foreign material, staff only need stand on the platform of the aboveground side of water level, tie up on described through hole 8 by the first rope, tie up on described hanger hole 7 by the second rope, by the first rope, gripper is put into above well to the water surface, now loosen the second rope, described balance plate 3 slides to lower end from described suspension bracket 1 upper end, utilize the gravity of gripper self, described grabbing assembly opens, down-hole foreign material are entangled by the hook opened, then pass through the second rope toward pull-up, described balance plate 3 is sent below described suspension bracket 1 to be slided to above suspension bracket 1, now described grabbing assembly closes, loosen the first rope, by the second rope, gripper is pulled to outside well, complete the cleaning of foreign material.
In sum, a kind of gripper provided by the invention, not only easy to carry, simple to operate, fast speed can be realized and capture foreign matter, be applicable to diameter simultaneously and be greater than taking foreign body, particularly strip shape foreign matter in the water level pipe of more than 40cm or water level well.
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention are further described; be understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; 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 (5)

1. a gripper, it is characterized in that: comprise a suspension bracket, a transverse slat is fixedly connected with bottom described suspension bracket, described transverse slat offers for some slotted eyes passed grabbing assembly along its length, sheathed one balance plate slided up and down along suspension bracket on described suspension bracket, both sides, described balance plate bottom surface are disposed with some to grabbing assembly along its length, described grabbing assembly is made up of a pair hook, described hook upper end is each passed through corresponding slot and described balance plate is hinged, and the distance between inside described corresponding slot is greater than the distance between hook hinge-point.
2. a kind of gripper according to claim 1, it is characterized in that: described hook upper end is hinged by the clamping device being positioned at described balance plate bottom surface, described clamping device comprises two clamping plate vertical with described balance plate lower surface, and coordination hinge is run through between described clamping plate by bolt, nut in described hook upper end.
3. a kind of gripper according to claim 1, it is characterized in that: described suspension bracket is door font, described suspension bracket lower end is fixedly connected with described transverse slat through the first slotted eye be positioned on described balance plate, and described first slotted eye is rectangle and is located in the middle part of described balance plate.
4. a kind of gripper according to claim 1, is characterized in that: described balance plate upper surface bilateral symmetry is provided with a hanger hole.
5. a kind of gripper according to claim 1, is characterized in that: described suspension bracket crown center is provided with a through hole.
CN201410668369.XA 2014-11-21 2014-11-21 Gripper CN104495612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410668369.XA CN104495612A (en) 2014-11-21 2014-11-21 Gripper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410668369.XA CN104495612A (en) 2014-11-21 2014-11-21 Gripper

Publications (1)

Publication Number Publication Date
CN104495612A true CN104495612A (en) 2015-04-08

Family

ID=52937094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410668369.XA CN104495612A (en) 2014-11-21 2014-11-21 Gripper

Country Status (1)

Country Link
CN (1) CN104495612A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611587A (en) * 1995-11-17 1997-03-18 Brown; Tom Portable claw device
RU2004102067A (en) * 2004-01-23 2005-07-10 Юрий Михайлович Ташкинов (RU) Grefer tashkinova
CN101020558A (en) * 2007-03-15 2007-08-22 马鞍山钢铁股份有限公司 Wheel excircle sling and its hoisting method
CN201495021U (en) * 2009-09-24 2010-06-02 浙江昌泰科技股份有限公司 Automatic diameter-changing lifting tool
CN103010932A (en) * 2012-12-18 2013-04-03 北车风电有限公司 Fan hub hanger with rotational locking mechanism and using method thereof
CN203372991U (en) * 2013-07-24 2014-01-01 风神襄阳汽车有限公司 Lifting appliance for lifting automobile gearbox
CN204265243U (en) * 2014-11-21 2015-04-15 国家电网公司 A kind of gripper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611587A (en) * 1995-11-17 1997-03-18 Brown; Tom Portable claw device
RU2004102067A (en) * 2004-01-23 2005-07-10 Юрий Михайлович Ташкинов (RU) Grefer tashkinova
CN101020558A (en) * 2007-03-15 2007-08-22 马鞍山钢铁股份有限公司 Wheel excircle sling and its hoisting method
CN201495021U (en) * 2009-09-24 2010-06-02 浙江昌泰科技股份有限公司 Automatic diameter-changing lifting tool
CN103010932A (en) * 2012-12-18 2013-04-03 北车风电有限公司 Fan hub hanger with rotational locking mechanism and using method thereof
CN203372991U (en) * 2013-07-24 2014-01-01 风神襄阳汽车有限公司 Lifting appliance for lifting automobile gearbox
CN204265243U (en) * 2014-11-21 2015-04-15 国家电网公司 A kind of gripper

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Application publication date: 20150408

RJ01 Rejection of invention patent application after publication