CN105750627B - One kind pincers, which are cut, picks up seam one rescue accessory - Google Patents
One kind pincers, which are cut, picks up seam one rescue accessory Download PDFInfo
- Publication number
- CN105750627B CN105750627B CN201610231866.2A CN201610231866A CN105750627B CN 105750627 B CN105750627 B CN 105750627B CN 201610231866 A CN201610231866 A CN 201610231866A CN 105750627 B CN105750627 B CN 105750627B
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- Prior art keywords
- embrace
- hydraulic cylinder
- pincers
- cut
- grab
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D27/00—Machines or devices for cutting by a nibbling action
- B23D27/02—Hand-held devices
- B23D27/06—Hand-held devices actuated by fluid or gas pressure
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B5/00—Other devices for rescuing from fire
Abstract
Cut the invention discloses one kind pincers and pick up seam one rescue accessory, including pincers are cut to embrace and pick up slit state converting means, permanent shearing power apparatus, fourth officer double leval jib and embrace grapple structure, play seam device.Pincers cut embrace the deformation hydraulic cylinder and sliding block of picking up slit state converting means realize pincers cut, embrace grab, the mutual switching between slit state；Perseverance shearing power apparatus provides the shearing force of constant homogeneous for the pincers process of cutting, and prevents rescue operations from causing secondary cave in；The embracing for grapple structure of embracing of double leval jib grabs hydraulic cylinder control and embraces the position grabbed of handgrip, realizes blocking and working for pincers shear blade, coordinates pincers to cut to embrace to pick up slit state converting means and complete to embrace and grab operation.The present invention will clamp, cuts, embraces and grabs and rise four kinds of functions of seam and be integrated on an accessory, innovation rational in infrastructure, easy to operate, can tackle complicated rescue environment, be rapidly completed complicated rescue work, raising rescue efficiency.
Description
Technical field
The present invention relates to a kind of tong, cut, grab, play seam one rescue accessory, belong to calamity emergency rescue technique field.
Background technology
The accidental pollution events such as earthquake, building collapsing, the large-scale blast in city cause huge destruction to human society, give
The country and people brings huge people's life injures and deaths and economic loss.Party and state leaders's highest attention public safety,
Emergency disaster relief work, repeatedly come to a line personally and direct rescue work, it is desirable to Improving Independent, capture relevant substantial industrial accident prevent
Control and the emergency and rescue equipment of rescue technique, development with independent intellectual property right.But, rescue accessory generally only has single at present
One rescue function, in face of complicated rescue environment in rescue work, it is often necessary to frequent switching difference accessory, is not only wasted precious
Expensive rescue time, and be difficult to complete some complicated rescue works, have a strong impact on rescue efficiency.
The content of the invention
To overcome the deficiencies in the prior art, the present invention devise it is a kind of have clamp, cut, embracing to grab and rise and multi-functional rescue such as stitch
Accessory is helped, to complete the rescue work of complexity, rescue efficiency is improved.
The present invention is in order to reach that the technical scheme that above-mentioned effect is used is：One kind pincers, which are cut, picks up seam one rescue category
Tool, including：Fourth officer double leval jib embraces grapple structure A, permanent shearing power apparatus B, a seam device C, pincers and cuts to embrace and grab morphological transformation device D structures
Into.Fourth officer double leval jib embraces grapple structure A and is arranged symmetrically two groups armfuls of grapple structures of composition.
Double leval jib embraces grapple structure A and is grabbed hydraulic cylinder 3, connecting rod 4 by embracing, crank 2, embraced a handgrip and grab 5 and constitute, and double leval jib embraces grapple
Structure A is fixed on arc gear wheel cutter 6.Embrace grab hydraulic cylinder 3 respectively with crank 2, embrace a handgrip and grab 5 and be connected, embrace a handgrip and grab 5 difference
Be connected with crank 2, connecting rod 4, by embrace grab hydraulic cylinder 3 control embrace handgrip grab 5 position.First cut to embrace by pincers during shearing and grab shape
Two of state converting means D deformation hydraulic cylinders 11 are adjusted to clipped position and fixed, and then armful are grabbed by embracing to grab hydraulic cylinder 3 and withdraw
Hand grabs 5, an armful handgrip is grabbed 5 and is not interfered with pincers shear blade 7, realizes that pincers cut function；Embrace first to cut to embrace by pincers when grabbing and grab form change
Two of the changing device D deformation regulations of hydraulic cylinders 11 are embraced and grab position and fix, and are then embraced a handgrip by embracing to grab hydraulic cylinder 3 and release and are grabbed 5,
Make an armful handgrip grab 5 to block pincers shear blade 7, realize to embrace and grab function.
Perseverance shearing power apparatus B is made up of arc gear wheel cutter 6, driving hydraulic cylinder 10, rack 9, and perseverance shearing power apparatus B is installed
Cut to embrace in pincers and grab on morphological transformation device D, arc gear wheel cutter 6 is cut armful support 8 for grabbing morphological transformation device D with pincers and is connected, arc
The both sides of shape cutter for gear wheel 6 are symmetrically installed fourth officer double leval jib and embrace grapple structure, and driving hydraulic cylinder 10 is arranged on sliding block 12 with rack 9,
Driving hydraulic cylinder 10 is engaged there is provided constant driving by rack 9 with arc gear wheel cutter 6, and realization is clamped, cut, embracing and grab function.
Play seam device C to be made up of arc gear wheel cutter 6, driving hydraulic cylinder 10, rack 9, a seam tip 13, driving hydraulic cylinder
10 are arranged on sliding block 12, and the connection driving hydraulic cylinder 10 of rack 9 is simultaneously arranged on sliding block 12, rack 9 and arc by dovetail groove
Cutter for gear wheel 6 is engaged, and driving hydraulic cylinder 10 provides constant driving.
Pincers, which are cut to embrace, grabs morphological transformation device D by accessory pedestal 1, the deformation hydraulic cylinder 11 of left and right two, sliding block 12, driving liquid
Cylinder pressure 10 is constituted；There is dovetail groove in accessory pedestal 1, sliding block 12 is arranged on the dovetail groove in accessory pedestal 1, in sliding block 12
There is dovetail groove, rack 9 is arranged on the dovetail groove on sliding block 12, transported by the deformation control slide block 12 of hydraulic cylinder 11 of left and right two
It is dynamic, realize that pincers cut the switching that form is grabbed with embracing.
When clamping, cut, playing slit state, two sliding blocks 12 are controlled to move inwards by the deformation hydraulic cylinder 11 on accessory pedestal 1,
Until two sliding blocks 12 are contacted, then locked, when pincers cut operation, driving hydraulic cylinder 10 is moved back and forth, and control arc gear wheel cutter 6 is complete
Action is cut into pincers；When playing seam operation, the relative motion of driving hydraulic cylinder 10 has controlled seam tip 13 to expand, and has completed seam action.Embrace
When grabbing form, deformation hydraulic cylinder 11 controls two sliding blocks 12 to move outwardly to suitable dimension, and deformation hydraulic cylinder 12 is fixed, embraces and grab liquid
Cylinder pressure 3 will embrace a handgrip and grab 5 releases, shelter from pincers shear blade, embrace and grab hydraulic cylinder 3 and fix, and pass through driving hydraulic cylinder 10 and realize and embrace
Grab function.
Rack 9 is connected by driving hydraulic cylinder 10 to engage so that the direction of the power output of driving hydraulic cylinder 10 and arc
Angle between cutter for gear wheel 6 keeps constant, and is 90 ° and realizes that shearing force is constant maximum value.
Two sliding blocks 12 are controlled to move inwards by the deformation hydraulic cylinder 11 on accessory pedestal, until the distance of two sliding blocks 12
Realize that pincers are cut to embrace and pick up the switching of slit state.
Original technology is compared, and beneficial effects of the present invention are as follows：
The present invention is cut on the basis of accessory in original clamp, and is cut to embrace by pincers and is grabbed morphological transformation device D, is added to embrace and is grabbed work(
Can, and seam device has been added at pincers shear blade 7 tip, and engaged by arc gear wheel cutter 6 with rack 9 so that pincers
Cut process pincers shearing and be in maximum all the time.
Grapple structure is embraced using the stable four-bar linkage structure of features simple structure, performance, whole mechanism is installed on pincers and has cut seam knife
On piece, using embrace grab hydraulic cylinder realize the relative motion of the two with it is static, realize and armful grab function, with mechanism simplicity, practicality etc.
Feature.
The pincers of accessory are cut converting means and designed using double swallow tailed groove, and the movement of sliding block is realized by deforming hydraulic cylinder, adjust
The distance of two arc gear wheel cutters, realizes that pincers are cut and grabs function, features simple structure, stably.
Four kinds of conventional accessories are integrated on an accessory by the present invention, and integrated level is high, can be switched fast various forms,
Complicated rescue work is completed, rescue efficiency is improved.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings：
Fig. 1 integrally assembles three-dimensional front view；
Fig. 2 integrally assembles three-dimensional side view；
Fig. 3 integrally assembles three-dimensional shaft side figure；
Fig. 4 accessories double leval jib embraces grapple composition；
Fig. 5 accessories perseverance shearing force installation drawing；
Fig. 6 accessories pincers, which are cut to embrace, grabs morphological transformation device front view；
Fig. 7 accessories pincers, which are cut to embrace, grabs morphological transformation device shaft side figure；
Fig. 8 accessory double leval jib shaft side figures；
Fig. 9 accessories pincers cut aspect graph；
Figure 10 accessories are embraced and grab aspect graph；
Figure 11 accessories play seam aspect graph；
Figure 12 clip force analysis figures；
In figure：A. double leval jib embraces grapple structure, B. perseverance shearing power apparatus, and C. plays seam device, and D. pincers, which are cut to embrace, grabs morphological transformation dress
Put, 1. accessory pedestals, 2. cranks, 3. armfuls are grabbed hydraulic cylinder, and 4. connecting rods, 5. armfuls of handgrips are grabbed, 6. arc gear wheel cutters, 7. pincers scissors
Piece, 8. supports, 9. racks, 10. driving hydraulic cylinders, 11. deformation hydraulic cylinders, 12. sliding blocks, 13. seam tips.
Embodiment
Illustrate lower embodiment below in conjunction with the accompanying drawings：
As shown in figs. 1-11, a kind of tong, which is cut, picks up seam one rescue accessory, including fourth officer double leval jib armful grapple structure A,
Perseverance shearing power apparatus B, a seam device C, pincers, which are cut to embrace, grabs morphological transformation device D compositions.
As shown in Figure 1 rescue accessory be in embrace grabs form, now double leval jib embrace grapple structure A embrace grab hydraulic cylinder 3 will embrace grab
Hand grabs 5 releases and blocks pincers shear blade 7, and pincers shear blade 7 is damaged when grabbing in order to avoid embracing, and is grabbed while pincers are cut to embrace on morphological transformation device D
Two deformation hydraulic cylinders 11 move out sliding block, expand to embrace handgrip and grab embracing between 5 and grab distance, pin embrace grab hydraulic cylinder 3 with
Hydraulic cylinder 11 is deformed, drives rack 9 to rotate the realization armful of arc cutter for gear wheel 6 by the driving hydraulic cylinder 10 in Fig. 7 and grabs function.
Fig. 5 show permanent shearing power apparatus B, and common pincers cut accessory at present, and the double hydraulic cylinder of both sides is mounted to mostly, its
Pincers are cut process shearing force and changed with the variable angle of both sides hydraulic cylinder and cutter, ascending to change or by big
To small change, it can not be used in some rescue works for needing constant shear power, stressing conditions are as shown in figure 12, wherein F1
For hydraulic cylinder power output, F2For fulcrum O counter-force, F3For the counter-force suffered by clip, therefore：
It can obtain the counter-force of clip：
I.e. pincers shear the variable angle with hydraulic cylinder and cutter and changed, when angle is 90 °, and pincers shearing is maximum.This hair
It is bright that pincers scissors tool is designed as arc-shaped gear colyliform, rack 9 is connected by driving hydraulic cylinder 10 and engaged so that driving hydraulic cylinder
Angle between the direction of 10 power outputs and arc gear wheel cutter 6 keeps constant, and for 90 °, thus shearing force for it is constant most
Big value.
Fig. 6, Fig. 7 cut to embrace for pincers grabs morphological transformation device D, the motion of the two deformation control slide blocks 12 of hydraulic cylinder 11 in left and right,
During shearing deform hydraulic cylinder 11 promote sliding block 12 close, deformation hydraulic cylinder 11 pin, by driving hydraulic cylinder 10 realize pincers cut, rise
Joint function；Embracing deformation hydraulic cylinder 11 when grabbing promotes sliding block 12 to open up into suitable distance, and deformation hydraulic cylinder 11 is pinned, by driving
Hydrodynamic cylinder pressure 10, which is realized to embrace, grabs operation.
Figure 11 has been slit state, and now two deformation driving sliding blocks 12 of hydraulic cylinder 11 close and pin sliding block 12, embrace and grab liquid
The driving of cylinder pressure 3 embraces handgrip and grabs 5, an armful handgrip is grabbed 5 and neither blocks pincers shear blade, does not also stretch out outside arc gear wheel cutter 6, it
After embrace that to grab hydraulic cylinder 3 locked, seam operation has been realized by driving hydraulic cylinder 10.
Claims (3)
1. one kind pincers, which are cut, picks up seam one rescue accessory, including：Fourth officer double leval jib embrace grapple structure (A), permanent shearing power apparatus (B),
Seam device (C) is played, clamps to cut to embrace and grabs morphological transformation device (D) composition；Fourth officer double leval jib embraces grapple structure (A) and is arranged symmetrically two groups of composition
Embrace grapple structure；
Double leval jib embraces grapple structure (A) and is grabbed hydraulic cylinder (3), connecting rod (4) by embracing, crank (2), embraced a handgrip and grab (5) and constitute, double leval jib armful
Grapple structure (A) is fixed on arc gear wheel cutter (6)；Embrace grab hydraulic cylinder (3) respectively with crank (2), embrace a handgrip and grab (5) and be connected,
Embrace handgrip to grab (5) and be connected with crank (2), connecting rod (4) respectively, grab hydraulic cylinder (3) by embracing and control armful handgrip to grab the position of (5)
Put；First cut during shearing by pincers and embrace two deformation hydraulic cylinder (11) regulations for grabbing morphological transformation device (D) to clipped position and fixation
Firmly, then by embrace grab hydraulic cylinder (3) withdraw embrace a handgrip grab (5), make embrace a handgrip grab (5) with pincers shear blade (7) do not interfere, in fact
Now pincers cut function；Embrace when grabbing first to be cut to embrace a two deformation hydraulic cylinders (11) regulations for grabbing morphological transformation device (D) and embrace by pincers and grab position
And fix, then embraced a handgrip by embracing to grab hydraulic cylinder (3) and release and grabbed (5), made to embrace a handgrip and grab (5) shear blade (7) will be clamped and block, it is real
Now embrace and grab function；
Perseverance shearing power apparatus (B) is made up of arc gear wheel cutter (6), driving hydraulic cylinder (10), rack (9), perseverance shearing power apparatus
(B) cut to embrace installed in pincers and grab on morphological transformation device (D), arc gear wheel cutter (6) is cut to embrace with pincers grabs morphological transformation device (D)
Support (8) is connected, and arc gear wheel cutter (6) both sides are symmetrically installed fourth officer double leval jib and embrace grapple structure, driving hydraulic cylinder (10) and tooth
Bar (9) is arranged on sliding block (12), and driving hydraulic cylinder (10) engages that there is provided constant by rack (9) with arc gear wheel cutter (6)
Driving force, realization is clamped, cut, embracing and grab function；
Play seam device (C) to be made up of arc gear wheel cutter (6), driving hydraulic cylinder (10), rack (9), a seam sophisticated (13), drive
Hydraulic cylinder (10) is arranged on sliding block (12), and rack (9) connection driving hydraulic cylinder (10) is simultaneously arranged on sliding block by dovetail groove
(12) on, rack (9) is engaged with arc gear wheel cutter (6), and driving hydraulic cylinder (10) provides constant driving；
Pincers, which are cut to embrace, grabs morphological transformation device (D) by accessory pedestal (1), the deformation hydraulic cylinder (11) of left and right two, sliding block (12), driving
Hydraulic cylinder (10) is constituted；There is dovetail groove in accessory pedestal (1), sliding block (12) is arranged on the dovetail groove in accessory pedestal (1), sliding
Also there is dovetail groove in block (12), rack (9) is arranged on the dovetail groove on sliding block (12), pass through the deformation hydraulic cylinder of left and right two
(11) control slide block (12) is moved, and realizes that pincers cut the switching that form is grabbed with embracing.
2. a kind of pincers according to claim 1, which are cut, picks up seam one rescue accessory, it is characterised in that：Pass through driving hydraulic cylinder
(10) connection rack (9) is engaged so that between the direction of driving hydraulic cylinder (10) power output and arc gear wheel cutter (6)
Angle keeps constant, and is 90 ° and realizes that shearing force is constant maximum value.
3. a kind of pincers according to claim 1, which are cut, picks up seam one rescue accessory, it is characterised in that：By on accessory pedestal
Deformation hydraulic cylinder (11) control two sliding blocks (12) move inwards, until two sliding blocks (12) distance realize pincers cut embrace pick up seam
Form switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231866.2A CN105750627B (en) | 2016-04-14 | 2016-04-14 | One kind pincers, which are cut, picks up seam one rescue accessory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231866.2A CN105750627B (en) | 2016-04-14 | 2016-04-14 | One kind pincers, which are cut, picks up seam one rescue accessory |
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| Publication Number | Publication Date |
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| CN105750627A CN105750627A (en) | 2016-07-13 |
| CN105750627B true CN105750627B (en) | 2017-10-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541415B (en) * | 2016-11-03 | 2018-11-27 | 三明学院 | A kind of multi-functional end effector |
| CN106677234B (en) * | 2016-12-19 | 2019-04-19 | 北京工业大学 | A kind of pincers are cut and grab integrated multifunctional engineering accessory |
| CN106903365B (en) * | 2017-03-17 | 2018-11-13 | 北京工业大学 | Active blade oral fluid pressing tongs |
| CN106969930B (en) * | 2017-04-05 | 2019-06-21 | 北京工业大学 | Multifunctional rescue accessory test platform |
| CN108356345B (en) * | 2018-02-06 | 2019-06-14 | 北京工业大学 | A kind of pincers with single-degree-of-freedom deformation mechanism, which are cut, grabs multifunctional engineering accessory |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4557661A (en) * | 1982-09-16 | 1985-12-10 | Acf Industries, Incorporated | Robot safety mechanism |
| SU1341099A1 (en) * | 1986-05-05 | 1987-09-30 | Опытное Конструкторское Бюро Специальных Технических Средств Министерства Рыбного Хозяйства Ссср | Atcuator of manipulator of underwater rescue apparatus |
| RO117959B1 (en) * | 1997-09-26 | 2002-11-29 | Inoe 2000 Inst De Cercetari Pe | Multipurpose hydraulic device for intervention in accidents and calamities |
| CN201800044U (en) * | 2010-08-09 | 2011-04-20 | 西安石油大学 | Portable manipulator for rescue |
| CN203779523U (en) * | 2014-04-03 | 2014-08-20 | 吴秀春 | Telescopic manipulator |
| CN104941089A (en) * | 2015-07-21 | 2015-09-30 | 北京工业大学 | Multifunctional rescue accessory |
| CN104972477A (en) * | 2015-07-21 | 2015-10-14 | 北京工业大学 | Multifunctional engineering accessory for six-bar mechanism |
-
2016
- 2016-04-14 CN CN201610231866.2A patent/CN105750627B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4557661A (en) * | 1982-09-16 | 1985-12-10 | Acf Industries, Incorporated | Robot safety mechanism |
| SU1341099A1 (en) * | 1986-05-05 | 1987-09-30 | Опытное Конструкторское Бюро Специальных Технических Средств Министерства Рыбного Хозяйства Ссср | Atcuator of manipulator of underwater rescue apparatus |
| RO117959B1 (en) * | 1997-09-26 | 2002-11-29 | Inoe 2000 Inst De Cercetari Pe | Multipurpose hydraulic device for intervention in accidents and calamities |
| CN201800044U (en) * | 2010-08-09 | 2011-04-20 | 西安石油大学 | Portable manipulator for rescue |
| CN203779523U (en) * | 2014-04-03 | 2014-08-20 | 吴秀春 | Telescopic manipulator |
| CN104941089A (en) * | 2015-07-21 | 2015-09-30 | 北京工业大学 | Multifunctional rescue accessory |
| CN104972477A (en) * | 2015-07-21 | 2015-10-14 | 北京工业大学 | Multifunctional engineering accessory for six-bar mechanism |
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| Publication number | Publication date |
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| CN105750627A (en) | 2016-07-13 |
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Effective date of registration: 20201124 Address after: No. 159, Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangyin Intellectual Property Operation Co., Ltd Address before: 100124 Chaoyang District, Beijing Ping Park, No. 100 Patentee before: Beijing University of Technology |