CN107589010A - A kind of elevator compensation chain Double Oblique Wedge linkage clamp device - Google Patents
A kind of elevator compensation chain Double Oblique Wedge linkage clamp device Download PDFInfo
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- CN107589010A CN107589010A CN201710768949.XA CN201710768949A CN107589010A CN 107589010 A CN107589010 A CN 107589010A CN 201710768949 A CN201710768949 A CN 201710768949A CN 107589010 A CN107589010 A CN 107589010A
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- wedge
- push pedal
- double oblique
- latch segment
- oblique wedge
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Abstract
The invention provides a kind of elevator compensation chain Double Oblique Wedge linkage clamp device, including push rod, pull bar, push pedal, Double Oblique Wedge linking clamping mechanism, slide and guide seats, the Double Oblique Wedge linking clamping mechanism includes two groups of wedges, latch segment and spring, wedge described in two groups is arranged on the bottom of the latch segment, it is slidably connected with the bottom surface of the latch segment, the spring is arranged on the latch segment close to the one end at the guide seats edge, the wedge is fixedly connected with the push pedal, the slide is provided with the first groove, second groove and the first guide groove, the push pedal and the slide are arranged in the guide seats；The present invention is interlocked 90 degree, the elevator compensation chain that each chain link is continuous, chain is integrally the flexible more difficult selection in clamping face for hollow circular, adjacent two chain link, by selecting the circular arc external surface of contiguous links junction to be used as clamping face, realize reliable grip, the present invention is simple in construction, it is easy for installation, easily select the clamping face of elevator compensation chain.
Description
Technical field
The present invention relates to elevator compensation chain clamping device technical field, more particularly to a kind of elevator compensation chain Double Oblique Wedge to link
Clamping device.
Background technology
Elevator compensation chain is to one of critical component for having run balanced action of elevator, for being moved through in elevator cage
The weight of traction steel-cable and trailing cable is balanced in journey, ensures elevator traveling comfort and security.Elevator compensation chain is given birth to
One of important procedure during production is the detection of its weld strength, when carrying out intensity detection to it, it is necessary to pressed from both sides using fixture
Tightly.
And elevator compensation chain clamp system need to solve following key issue：
(1) elevator balanced compensated chain be hollow circular, two neighboring chain link interlock 90 degree, each chain link it is continuous, chain is overall
It is flexible, clamps the more difficult selection in face.It is frictionally that selection horizontal direction chain link or vertical direction chain ring surface, which do clamping face,
Power clamps, it is impossible to realizes reliable grip, and clamping force is improper can crush chain link.
(2) the clamping point position of elevator balanced compensated chain is unfixed that the design of clamp system will can compensate clamping position
Error is put, ensures reliable grip.
Such as Application No.：201220675242.7 Chinese patent disclose a kind of Double Oblique Wedge clamping device, its feature
It is：Including handle, screw rod, right tapered wedges are welded with the handle, one end of screw rod is fixedly connected with left tapered wedges, another
End is connected through a screw thread handle and right tapered wedges, and right tapered wedges, left tapered wedges are provided with inclined-plane in opposite direction, on two tapered wedges
A fore-set that wedge surface coordinates therewith is respectively equipped with, the screw rod between left tapered wedges and right tapered wedges is provided with spring；This application
Disclosed Double Oblique Wedge clamping device, by the spring set between two wedges, prevent right tapered wedges excessive movement from causing fore-set
To the undue extruding of workpiece, and cause workpiece deformation, but clamping work of the clamping device in the technical scheme to workpiece is one
What secondary property was completed, occur folder when being clamped to workpiece partially or press from both sides the problem of wrong, so as to which the workpiece clamped to needs causes it
His unnecessary damage.
Such as Application No. again：201210534657.7 Chinese patent disclose a kind of wedge clamping device, including folder
Tight arm, screw rod, rotary shaft, bearing, chuck body, tapered wedges and movable block, it is characterised in that：The clamp arm is arranged on spiral shell
One end of bar, movable block lower end are supported on screw rod by bearing, and wedge surface coordinates between the movable block and tapered wedges, rotary shaft
It is threadedly coupled with tapered wedges, spring is provided between bearing shoulder and chuck body, rotary shaft is positioned in chuck body；This application is public
The wedge clamping device opened can prevent excessive extruding of the clamp arm to workpiece from causing using spring and the elastic reaction of rubber washer
Workpiece deformation, overcome in the prior art due to tapered wedges excessive movement, the skill for causing clamp arm extruding workpiece to deform it
Art defect, but the clamping device in technical scheme disposably can only be clamped to workpiece, be easily clamped to workpiece
When there is folder partially or the problem of folder is wrong, and then other unnecessary damages are caused to the workpiece that is clamped of needs.
The content of the invention
It is that hollow circular, two neighboring chain link interlock 90 degree, each chain to overcome elevator compensation chain present in prior art
The problem of ring is continuous, chain is integrally the more difficult selection in flexible, clamping face, the invention provides a kind of simple in construction, installation side
Just, the circular arc external surface of contiguous links junction is selected to realize that the elevator compensation chain Double Oblique Wedge of reliable grip joins as clamping face
Dynamic clamping device.
A kind of elevator compensation chain Double Oblique Wedge linkage clamp device provided by the invention, including push rod, pull bar, push pedal, diclinic
Wedge linking clamping mechanism, slide and guide seats, the Double Oblique Wedge linking clamping mechanism include two groups of wedges, latch segment and bullet
Spring, wedge described in two groups are arranged on the bottom of the latch segment, are slidably connected with the bottom surface of the latch segment, and the spring is set
It is fixedly connected in the latch segment close to the one end at the guide seats edge, the wedge with the push pedal, on the slide
Provided with the first groove, the second groove and the first guide groove, the push pedal and the slide are arranged in the guide seats.
In some embodiments, be provided with pull bar fixed block between the push pedal and the pull bar, the pull bar with it is described
Pull bar fixed block is bolted to connection, and the push pedal is bolted to connection with the pull bar fixed block, the pull bar
It is fixedly connected with push rod.
In some embodiments, the first screw and the second screw, the cunning are provided with close to slide one end in the push pedal
Seat against nearly push pedal side and be provided with the first blind hole, first blind hole is connected by bolt with first screw, and described first is blind
Hole is fixedly connected with bolt, and first screw is slidably connected with bolt.
In some embodiments, the wedge is provided with the second blind hole close to push pedal one end, and second blind hole passes through spiral shell
Bolt is fixedly connected with second screw set in the push pedal.
In some embodiments, the wedge is arranged in first groove, the wedge and first groove
It is slidably connected, the latch segment is arranged in second groove, and the latch segment is slidably connected with second groove.
In some embodiments, the bottom surface of the latch segment is provided with neck, and the wedge is slidably connected with the neck.
In some embodiments, the guide seats include front shroud, upper cover plate and base, the front shroud, described
It is bolted between upper cover plate and the base, the push pedal and the sliding block are arranged on the base.
In some embodiments, the base is provided with the second guide groove and U-typed gap, the push pedal and the cunning
Block is respectively provided with second guide groove, and the push pedal and the sliding block are slidably connected with second guide groove.
In some embodiments, the latch segment on Double Oblique Wedge linking clamping mechanism is fixed with the upper cover plate and connected
Connect.
In some embodiments, in addition to hydraulic cylinder, the hydraulic cylinder is provided with hydraulic cylinder rod, the push rod with it is described
Hydraulic cylinder rod connects.
Compared with prior art, a kind of elevator compensation chain Double Oblique Wedge linkage clamp device provided by the invention, its advantage exist
In：
First, a kind of elevator compensation chain Double Oblique Wedge linkage clamp device provided by the invention, joined by the Double Oblique Wedge wedge of setting
Dynamic clamp system, can not only be such that two latch segments snap at the R of adjacent compensated chain chain link, and it is compensation that can avoid clamping force
The frictional force of chain chain ring surface, reduce the damage to compensated chain chain link in clamping process.
2nd, a kind of elevator compensation chain Double Oblique Wedge linkage clamp device provided by the invention, clamped by the way that Double Oblique Wedge is linked
Mechanism is arranged on slide, and the second guide groove is set in the guide seats of slide bottom, makes slide sliding in the second guide groove
It is dynamic, the clamped position error of chain can be compensated, realizes reliable grip.
3rd, a kind of elevator compensation chain Double Oblique Wedge linkage clamp device provided by the invention, by set on slide
One guide groove, compensated chain can be made to be slided in the first guide groove, realize the fixation to compensated chain position, avoid chain from reversing,
Double Oblique Wedge linking clamping mechanism is facilitated to be clamped compensated chain.
4th, a kind of elevator compensation chain Double Oblique Wedge linkage clamp device provided by the invention, simple in construction, easy disassembly, and
Easily the clamping face of selection elevator compensation chain, fixation step up a little, to realize reliable grip.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of elevator compensation chain Double Oblique Wedge linkage clamp device of the present invention；
Fig. 2 is the dimensional structure diagram of elevator compensation chain Double Oblique Wedge linkage clamp device sliding block of the present invention；
Fig. 3 is the dimensional structure diagram of elevator compensation chain Double Oblique Wedge linkage clamp device guide seats of the present invention；
Fig. 4 is the dimensional structure diagram of elevator compensation chain Double Oblique Wedge linkage clamp device latch segment of the present invention；
Fig. 5 is the dimensional structure diagram of elevator compensation chain Double Oblique Wedge linkage clamp device wedge of the present invention；
Fig. 6 is the dimensional structure diagram of elevator compensation chain Double Oblique Wedge linkage clamp device push pedal of the present invention；
Fig. 7 is the dimensional structure diagram of elevator compensation chain Double Oblique Wedge linkage clamp device pull bar fixed block of the present invention.
In figure：1st, push rod；2nd, pull bar；3rd, push pedal；301st, the first screw；302nd, the second screw；4th, Double Oblique Wedge linkage clamps
Mechanism；401st, wedge；4011st, the second blind hole；402nd, latch segment；4021st, neck 403, spring；404、；5th, slide；501st, first
Guide groove；502nd, the first groove；503rd, the second groove；504th, the first blind hole；6th, guide seats；601st, front shroud；602nd, base；
603rd, upper cover plate；604th, the second guide groove；605th, U-typed gap；7th, pull bar fixed block.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
A kind of elevator compensation chain Double Oblique Wedge linkage clamp device is disclosed in the present invention, as shown in Figures 1 to 7, including is pushed away
Bar 1, pull bar 2, push pedal 3, Double Oblique Wedge linking clamping mechanism 4, slide 5 and guide seats 6, the Double Oblique Wedge linking clamping mechanism bag
Two groups of wedges 401, latch segment 402 and spring 403 are included, wedge 401 described in two groups is arranged on the bottom of the latch segment 402, with
The bottom surface of the latch segment 402 is slidably connected, and the spring 403 is arranged on the latch segment 402 close to the side of guide seats 6
One end of edge, the wedge 401 are fixedly connected with the push pedal 3, and the slide 5 is provided with the first groove 502, the second groove
503 and first guide groove 501, the push pedal 3 and the slide 5 are arranged in the guide seats 6；Structure letter of the present invention
It is single, easy disassembly, and easily the clamping face of selection elevator compensation chain, fixation step up a little, to realize reliable grip.
In this embodiment of the present invention, as shown in Fig. 1, Fig. 4 to Fig. 7, set between the push pedal 3 and the pull bar 2
There is pull bar fixed block 7, the pull bar 2 is bolted to connection with the pull bar fixed block 7, the push pedal 3 and the pull bar
Fixed block 7 is bolted to connection, and the pull bar 2 is fixedly connected with push rod 1, is provided with the push pedal 3 close to the one end of slide 5
First screw 301 and the second screw 302, the slide 5 are provided with the first blind hole 504, first blind hole close to the side of push pedal 3
504 are connected by bolt with first screw 301, and first blind hole 504 is fixedly connected with bolt, first screw
301 are slidably connected with bolt, and the wedge 401 is provided with the second blind hole 4011 close to push pedal one end, and second blind hole 4011 is logical
Cross bolt and be fixedly connected with second screw 302 set in the push pedal 3.
Specifically, in this embodiment of the present invention, pull bar fixed block 7 is provided with screw, and pull bar 2 and push pedal 3 are logical
Cross screw bolt to be fixedly connected with pull bar fixed block 7, push rod 1 is threadably secured with pull bar 2 and is connected, slide 5 and wedge 401
It is bolted to connection with push pedal 3.
In this embodiment of the present invention, as shown in Figures 1 to 5, the wedge 401 is arranged on first groove
In 502, the wedge 401 is slidably connected with first groove 502, and the latch segment 402 is arranged on second groove 503
Interior, the latch segment 402 is slidably connected with second groove 503, and the bottom surface of the latch segment 402 is provided with neck 4021, institute
Wedge 401 is stated to be slidably connected with the neck 4021；The present invention not only may be used by the Double Oblique Wedge wedge linking clamping mechanism 4 of setting
So that two latch segments 402 are snapped at the R of adjacent compensated chain chain link, and it is rubbing for compensated chain chain ring surface that can avoid clamping force
Power is wiped, reduces the damage to compensated chain chain link in clamping process.
Specifically, in this embodiment of the present invention, the bottom surface of two latch segment 402 is equipped with neck 4021, two wedges 401
The neck 4021 that one end is set with the lower bottom part of two latch segment 402 respectively is slidably connected, and the other end is consolidated with push pedal 3 by bolt respectively
Fixed connection, two wedges 402 are oppositely arranged with the inclined-plane at the place of being slidably connected of neck 4021, and two wedges 401 are respectively positioned on slide 5 and set
In the first groove 502 put, and it can be slided in the first groove 502, two springs 403 are respectively fixedly connected with two latch segments 402
One end away from compensated chain chain link, latch segment 402 can be along perpendicular to the directions of wedge 401, to the sideslip away from spring 403
It is dynamic, it is further preferred that two groups of wedges 401 in Double Oblique Wedge linking clamping mechanism 4 drive latch segment 402 to slide, make latch segment
402 snap at contiguous links R, realize the clamping to elevator compensation chain；Because latch segment 402 is snapped at contiguous links R, therefore avoid
Clamping force is the frictional force of compensated chain chain ring surface, therefore can realize reliable grip.
In this embodiment of the present invention, as shown in figures 1 and 3, the guide seats 6 include front shroud 601, upper lid
Plate 603 and base 602, it is bolted between the front shroud 601, the upper cover plate 603 and the base 602, it is described
Push pedal 3 and the sliding block 5 are arranged on the base 602, and the base 602 is provided with the second guide groove 604 and U-typed is slitted
Mouthfuls 605, the push pedal 3 and the sliding block 5 are respectively provided with second guide groove 604, the push pedal 3 and the sliding block 5 with
Second guide groove 604 is slidably connected, the latch segment 402 on Double Oblique Wedge linking clamping mechanism 4 and the upper cover plate 603
It is fixedly connected；The present invention is by the way that Double Oblique Wedge linking clamping mechanism 4 is arranged on slide 5, the guide seats 6 in the bottom of slide 5
The second guide groove 604 of upper setting, makes slide 5 be slided in the second guide groove 604, can compensate the clamped position error of chain,
Realize reliable grip.
Specifically, in this embodiment of the present invention, front shroud 601 is arranged on the front end of base 602, with base 602
It is bolted to connection, upper cover plate 603 is provided with two, is separately positioned on the right and left of base 602 perpendicular to front shroud
601, two upper cover plates 603 are fixedly connected by bolt with base 602, wherein close to the one end of front shroud 601 on a upper cover plate 603
A limit switch is additionally provided with, being cooperated with front shroud 601, it is spacing that slide 5 is carried out, and base 602 is fixed with upper cover plate 603 to be connected
The both sides bottom connect is provided with the second guide groove, the track that can be slided as slide 5 and push pedal 3, and is set in the bottom faces of base 602
The U-typed gap 605 being be arranged in parallel with the second guide groove 604, the tracks available for the pull bar 2 being connected with push pedal 3.
In this embodiment of the present invention, as shown in Figures 1 to 7, in operation, push rod 1 is connected with hydraulic cylinder rod, folder
Tool power source uses hydraulic-driven, when push rod 1 moves, by pull bar 2 push pedal 3 can be driven to move, push rod 1, pull bar 2 and push pedal 3
Double Oblique Wedge linking clamping mechanism can be driven to realize clamping to elevator compensation chain, it is further preferred that push pedal 3 can by with wedge
401 bolts being fixedly connected drive wedge 401 to be slided along the first groove 502 on slide 5, and the motion of two wedges 401 can band
Dynamic two latch segments 402 are along the direction relative motion vertical with wedge 401, i.e., to the side of the first guide groove 501 set on sliding block 5
To motion, two latch segments 402 is snapped at adjacent compensated chain chain link R, realize the clamping to elevator compensation chain, set on slide 5
The first guide groove 501, to realize the guiding to elevator compensation chain；The present invention is oriented to by set on slide 5 first
Groove 501, compensated chain can be made to be slided in the first guide groove 501, the fixation to compensated chain position is realized, avoid chain from reversing,
Double Oblique Wedge linking clamping mechanism 4 is facilitated to be clamped compensated chain.
Specifically, in this embodiment of the present invention, the clamping of elevator compensation chain Double Oblique Wedge linkage clamp device, Song Jia
The course of work it is as follows：
Clamping process：Hydraulic cylinder rod promotes push rod 1 to move, and push rod 1 drives push pedal 3 to be moved by pull bar 2, push pedal 3
Two wedges 401 can be promoted, the 502 interior slip of the first groove for making two wedges 401 be set on slide 5, two wedges 401 drive two groups
Latch segment 402 extends to the direction of the first guide groove 501, latch segment 402 is clamped compensated chain chain link, if latch segment
402 have been stuck at the R of contiguous links, then realize and clamp, if because chain position reason is not stuck at the R of contiguous links, hydraulic pressure
Cylinder rod continues to press on push rod 1 and travelled forward, and the forward slip in guide seats 6 of slide 5 is driven by push pedal 3, until latch segment 402
It is stuck at the R of two contiguous links, so as to compensate the clamped position error of chain, realizes reliable grip；
Loose clip process：Hydraulic cylinder rod retracts, and drives push rod 1 to retract, and push rod 1 drives push pedal 3 to be moved back by pull bar 2,
Two wedges 401 is moved back with push pedal 3, separated with the neck 4021 under two latch segments 402, in Double Oblique Wedge linkage clamping machine
In the presence of two springs in structure 4, two latch segments 402 are made to retract, so as to realize loose folder.
In this embodiment of the present invention, the present invention passes through the Double Oblique Wedge linking clamping mechanism 4 of setting and phase therewith
The sliding block 5 of cooperation, guide seats 6 and shift device onto, realize the clamping work to elevator compensation chain, the present apparatus is for being cavity ring
Shape, two neighboring chain link interlock 90 degree, the elevator compensating that each chain link is continuous, chain is integrally the flexible more difficult selection in clamping face
Chain, by selecting the circular arc external surface of contiguous links junction to be used as clamping face, reliable grip being realized, the present invention is simple in construction,
It is easy for installation, and the easily clamping face of selection elevator compensation chain, be advantageous to large-scale promotion.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic, and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (10)
- A kind of 1. elevator compensation chain Double Oblique Wedge linkage clamp device, it is characterised in that：Including push rod (1), pull bar (2), push pedal (3), Double Oblique Wedge linking clamping mechanism (4), slide (5) and guide seats (6), the Double Oblique Wedge linking clamping mechanism include two groups Wedge (401), latch segment (402) and spring (403), wedge (401) is arranged on the bottom of the latch segment (402) described in two groups Portion, it is slidably connected with the bottom surface of the latch segment (402), the spring (403) is arranged on the latch segment (402) close to described The one end at guide seats (6) edge, the wedge (401) are fixedly connected with the push pedal (3), and the slide (5) is provided with the One groove (502), the second groove (503) and the first guide groove (501), the push pedal (3) and the slide (5) are arranged at institute State in guide seats (6).
- 2. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 1, it is characterised in that：The push pedal (3) Pull bar fixed block (7) is provided between the pull bar (2), the pull bar (2) is bolted with the pull bar fixed block (7) Connection, the push pedal (3) are bolted to connection with the pull bar fixed block (7), and the pull bar (2) is fixed with push rod (1) Connection.
- 3. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 1, it is characterised in that：The push pedal (3) Upper to be provided with the first screw (301) and the second screw (302) close to slide (5) one end, the slide (5) is close to push pedal (3) side Provided with the first blind hole (504), first blind hole (504) is connected by bolt with first screw (301), and described first is blind Hole (504) is fixedly connected with bolt, and first screw (301) is slidably connected with bolt.
- 4. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 3, it is characterised in that：The wedge (401) be provided with the second blind hole (4011) close to push pedal one end, second blind hole is by bolt with setting in the push pedal (3) Second screw (302) is fixedly connected.
- 5. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 1, it is characterised in that：The wedge (401) it is arranged in first groove (502), the wedge (401) is slidably connected with first groove (502), described Latch segment (402) is arranged in second groove (503), and the latch segment (402) is slided with second groove (503) to be connected Connect.
- 6. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 1, it is characterised in that：The latch segment (402) bottom surface is provided with neck (4021), and the wedge (401) is slidably connected with the neck (4021).
- 7. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 1, it is characterised in that：The guide seats (6) front shroud (601), upper cover plate (603) and base (602), the front shroud (601), the upper cover plate (603) and institute are included State and be bolted between base (602), the push pedal (3) and the sliding block (5) are arranged on the base (602).
- 8. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 7, it is characterised in that：The base (602) the second guide groove (604) and U-typed gap (605) are provided with, the push pedal (3) and the sliding block (5) are respectively provided with described In second guide groove (604), the push pedal (3) and the sliding block (5) are slidably connected with second guide groove (604).
- 9. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 7, it is characterised in that：Double Oblique Wedge linkage folder The latch segment (402) in tight mechanism (4) is fixedly connected with the upper cover plate (603).
- 10. elevator compensation chain Double Oblique Wedge linkage clamp device according to claim 1, it is characterised in that：Also include hydraulic pressure Cylinder, the hydraulic cylinder are provided with hydraulic cylinder rod, and the push rod (1) is connected with the hydraulic cylinder rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768949.XA CN107589010B (en) | 2017-08-31 | 2017-08-31 | A kind of elevator compensation chain Double Oblique Wedge linkage clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768949.XA CN107589010B (en) | 2017-08-31 | 2017-08-31 | A kind of elevator compensation chain Double Oblique Wedge linkage clamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107589010A true CN107589010A (en) | 2018-01-16 |
| CN107589010B CN107589010B (en) | 2019-09-17 |
Family
ID=61051366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710768949.XA Active CN107589010B (en) | 2017-08-31 | 2017-08-31 | A kind of elevator compensation chain Double Oblique Wedge linkage clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107589010B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444829A (en) * | 2018-06-07 | 2018-08-24 | 南通中力重科机械工程有限公司 | Iron chains rupture strength detection device |
| CN112317675A (en) * | 2020-10-23 | 2021-02-05 | 杭州东华链条集团有限公司 | Chain pre-pulling joint-dismounting equipment |
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| CN203210219U (en) * | 2012-12-10 | 2013-09-25 | 重庆盾铭电磁阀有限公司 | Double-tapered-wedge clamping device |
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| CN105058083A (en) * | 2015-07-31 | 2015-11-18 | 重庆市佳南工贸有限公司 | Multi-wedge-face sliding type clamping mechanism |
| CN105058267A (en) * | 2015-08-03 | 2015-11-18 | 重庆永钢橡塑有限责任公司 | Single inclined wedge surface sliding type clamping mechanism |
| CN107082342A (en) * | 2017-06-30 | 2017-08-22 | 南通兴华达高实业有限公司 | A kind of guider of elevator balanced compensated chain |
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- 2017-08-31 CN CN201710768949.XA patent/CN107589010B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3226465A1 (en) * | 1982-07-15 | 1984-01-19 | A.M. Erichsen Gmbh, 5600 Wuppertal | Tool for clamping bar-shaped samples in materials testing machines |
| CN202106218U (en) * | 2010-06-04 | 2012-01-11 | 厦门兴机泰电器有限公司 | Replaceable flat tongs for clamping multiple barstocks |
| CN202936052U (en) * | 2012-11-21 | 2013-05-15 | 江南嘉捷电梯股份有限公司 | Elevator compensation chain safety protection device |
| CN203210219U (en) * | 2012-12-10 | 2013-09-25 | 重庆盾铭电磁阀有限公司 | Double-tapered-wedge clamping device |
| CN103753447A (en) * | 2013-12-27 | 2014-04-30 | 广州奥迪通用照明有限公司 | Novel clamp |
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| CN107082342A (en) * | 2017-06-30 | 2017-08-22 | 南通兴华达高实业有限公司 | A kind of guider of elevator balanced compensated chain |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444829A (en) * | 2018-06-07 | 2018-08-24 | 南通中力重科机械工程有限公司 | Iron chains rupture strength detection device |
| CN112317675A (en) * | 2020-10-23 | 2021-02-05 | 杭州东华链条集团有限公司 | Chain pre-pulling joint-dismounting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107589010B (en) | 2019-09-17 |
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