CN109095373A - Electric hoist conductor rope device - Google Patents
Electric hoist conductor rope device Download PDFInfo
- Publication number
- CN109095373A CN109095373A CN201811325250.7A CN201811325250A CN109095373A CN 109095373 A CN109095373 A CN 109095373A CN 201811325250 A CN201811325250 A CN 201811325250A CN 109095373 A CN109095373 A CN 109095373A
- Authority
- CN
- China
- Prior art keywords
- rope
- rope guide
- wirerope
- inner ring
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 30
- 230000014759 maintenance of location Effects 0.000 claims abstract description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910052961 molybdenite Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004153 renaturation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
- B66D1/365—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of pivotably mounted drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/26—Other details, e.g. housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of electric hoist conductor rope devices, are related to rope guide technical field.The electric hoist conductor rope device includes rope guide ontology, rope guide ontology includes rope guide inner ring and the rope guide outer ring for being correspondingly arranged and capableing of relative rotation, it cooperates between rope guide inner ring and rope guide outer ring, rope guide ontology is equipped with the retention mechanism for confining wirerope, retention mechanism includes the rope outlet set on rope guide inner ring and rope guide outer ring, and the compressing member for compressing wirerope, compressing member is contradicted on except the wirerope of rope outlet position, compressing member can be adjusted according to the rate of tension of wirerope, this electric hoist conductor rope device structure is simple, it is easy for installation, if occurring steel wire rope looseness phenomenon after long-time use, the screw that holddown spring need to only be adjusted tightens rope guide inner ring, it can solve and be easy to happen disorder cable under agravic, the problem of slack rope phenomenon, it is not required to smoothly be involved in by any gravity, Wirerope is discharged.
Description
Technical field
The present invention relates to rope guide technical fields, more particularly to a kind of electric hoist conductor rope device.
Background technique
Steel-wire rope type electric block is a kind of small lifting equipment, and steel-wire rope type electric block has compact-sized, light-weight, body
The advantages that product is small, and component universality is strong, easy to operate, it can both be arranged separately on I-steel, mating can also install
It is used on the cranes such as electric or hand single-beam, twin beams, cantilever, gantry.
The motor that steel-wire rope type electric block uses generally uses conial motor, and be automatically locked band-type brake after stopping, with it
Matched wirerope includes phosphorized coating steel wire rope, galvanized steel wire rope and bright wire rope.
Rope guide is called rope winding jib, is one of accessory of electric block, its effect is that wirerope is enable fitly to arrange
On reel, overlapping chaotic to prevent wirerope etc. generates mechanical breakdown so as to cause electric block, damages electric block.It is domestic
The rope guide used mostly uses greatly steel band to couple piecemeal conductor rope nut type structure.
Rope guide is one of indispensable components of steel-wire rope type electric block, and the rope guide on wirerope cucurbit can be
Play the role of pressure rope, row's rope on hoisting machinery steel-wire rope type electric block, especially prevents the generation of disorder cable, slack rope phenomenon.
The rope guide that most steel-wire rope type electric blocks uses on domestic market is by conductor rope nut, twine guide plate, company
Connect steel band composition.Conductor rope nut is cut into 5 pieces, is connected by connection steel band and twine guide plate, and wirerope is stretched out of twine guide plate rope groove
Out, conductor rope function is played when wirerope has gravity, makes wirerope proper alignment.
Currently, the Chinese patent of Publication No. CN201206091Y discloses a kind of electric hoist conductor rope device comprising card
Hoop comprising have longitudinal rope outlet groove and the first joint face；Connecting plate is fixed by screws on the clip, is fixedly connected
The two sides of first joint face comprising have a guide groove, longitudinal rope stretching groove location pair in the guide groove and the clip
It answers and in the same size, is made of symmetrical left connection board and right connection board, the left connection board and right connection board pass through
Bolt is fixedly connected.
Although this electric hoist conductor rope device can be accelerated to mount and dismount speed, operating efficiency is improved, in steel wire
Restrict agravic effect when, rope cannot be effectively pressed, as shown in Figure 1, being easy skipping of steel wire rope rope outlet groove in the process of walking；Steel simultaneously
Cord enters rope guide gap and causes to be squeezed and deformed；And the agravic and elastic release of wirerope, above situation can cause electronic
The shortening of cucurbit service life.
Summary of the invention
The present invention in view of the above technical problems, the shortcomings that overcoming the prior art, provides a kind of electric hoist conductor rope device.
In order to solve the above technical problems, the present invention provides a kind of electric hoist conductor rope device.
Technical effect: structure is simple, easy for installation, if occurring steel wire rope looseness phenomenon after long-time use, only needs to adjust
The screw of holddown spring tightens rope guide inner ring, can solve and is easy to happen disorder cable, slack rope phenomenon under agravic
The problem of, it is not required to smoothly be involved in by any gravity, wirerope is discharged.
The technical solution that the present invention further limits is:
Further, a kind of electric hoist conductor rope device, including rope guide ontology, rope guide ontology include being correspondingly arranged and being capable of phase
Rope guide inner ring and rope guide outer ring to rotation, cooperate between rope guide inner ring and rope guide outer ring, rope guide ontology
It is equipped with the retention mechanism for confining wirerope, retention mechanism includes the rope stretching set on rope guide inner ring and rope guide outer ring
Mouth, and the compressing member for compressing wirerope, compressing member are contradicted on except the wirerope of rope outlet position, and compressing member can basis
The rate of tension of wirerope is adjusted.
The preceding electric hoist conductor rope device, compressing member include the spring pocket on rope guide inner ring side wall, spring pocket
It is interior that equipped with the spring being adapted to therewith, compressing member further includes being arranged in the screw being threadedly coupled in spring pocket and with rope guide inner ring,
Screw penetrates the corresponding position of rope guide outer ring, and spring is set on screw.
The preceding electric hoist conductor rope device correspond to spring pocket on rope guide outer ring and is equipped with adjustment hole, and screw passes through adjusting
The connection with rope guide inner ring is completed in hole, and adjustment hole is equipped with several around rope guide outer ring side wall.
The preceding electric hoist conductor rope device, rope guide inner ring are embedded on rope guide outer ring, and rope guide inner ring is equipped with
Cricoid connection ring, corresponding position is equipped with the annular groove for accommodating connection ring rotation on rope guide outer ring.
The position of the preceding electric hoist conductor rope device, rope guide ontology and rope guide inner ring cooperation limitation wirerope is in wave
The setting of shape wave shape, being equipped with several is in horizontally disposed wave channel, and wirerope side is located in wave channel, the other side and wirerope
Inner ring contradicts.
The preceding electric hoist conductor rope device, rope guide ontology is whole to be annularly arranged, outside rope guide inner ring and rope guide
Circle is made of symmetrically arranged two semi-rings, and rope guide ontology is integrally made of molybdenum nylon (MoS2) material.
The preceding electric hoist conductor rope device, forms rope outlet between rope guide inner ring and rope guide outer ring, rope outlet is horizontal
Rectangular in cross-section, and its width is identical as the diameter of wirerope.
The beneficial effects of the present invention are:
(1) in the present invention, between rope guide inner ring and rope guide outer ring can relative rotation, and the compressing member on rope guide inner ring
Lock ring wirerope is allowed to no gap, prevents wirerope from unclamping, and when wirerope is involved in, is discharged under null-gravity state, leads
Rope device inner ring follows rotation, and a circle wirerope is loose at rope outlet, and the second circle is compressed by rope guide inner ring, prevents wirerope
It unclamps, no matter rope guide is moved to any position, rope guide inner ring follows outer ring mobile always, and compresses the second circle wirerope,
Successfully solve the problems, such as disorder cable, slack rope；
(2) in the present invention, rope guide ontology uses molybdenum nylon (MoS2) material, has high resistance fracture, permanent deformation, resistance to
Mill, self-lubricating and good elastic recovery properties, it is light-weight, to wirerope without abrasion, extend rope service-life；
(3) in the present invention, this rope guide structure is simple, easy for installation, if occurring steel wire rope looseness phenomenon after long-time use,
The screw that holddown spring need to only be adjusted tightens rope guide inner ring；
(4) in the present invention, the setting of wave channel can preferably be limited wirerope, avoid wirerope appearance in use
Disorder cable, slack rope phenomenon, improve whole using effect.
Detailed description of the invention
Fig. 1 is in background technique for explaining the structure chart of wirerope disorder cable phenomenon；
Fig. 2 is the structural schematic diagram of rope guide inner ring and rope guide outer ring in embodiment 1；
Fig. 3 is the schematic cross-section of rope guide ontology in embodiment 1.
Wherein: 1, rope guide ontology；11, rope guide inner ring；12, rope guide outer ring；2, retention mechanism；21, rope outlet；3,
Compressing member；31, spring pocket；32, spring；33, screw；34, adjustment hole；4, connection ring；5, annular groove；6, wave channel；7, wirerope.
Specific embodiment
A kind of electric hoist conductor rope device provided in this embodiment, structure are as shown in Figures 2 and 3 comprising whole annular in shape
The rope guide ontology 1 of setting, rope guide ontology 1 include the rope guide inner ring 11 and rope guide for being correspondingly arranged and capableing of relative rotation
Outer ring 12 cooperates between rope guide inner ring 11 and rope guide outer ring 12, rope guide inner ring 11 and rope guide outer ring 12 by
Symmetrically arranged two semi-rings composition, rope guide ontology 1 is whole to be made of molybdenum nylon (MoS2) material.
Molybdenum nylon (MoS2) material has high resistance fracture, permanent deformation, wear-resisting, self-lubricating and good elasticity extensive
Renaturation energy, it is light-weight, to wirerope 7 without abrasion, extend 7 service life of wirerope.
As shown in Figures 2 and 3, rope guide ontology 1 is equipped with the retention mechanism 2 for confining wirerope 7, retention mechanism 2
Rope outlet 21 including being set to rope guide inner ring 11 and rope guide outer ring 12, and the compressing member 3 for compressing wirerope 7.It leads
It restricts and forms rope outlet 21 between device inner ring 11 and rope guide outer ring 12,21 cross section of rope outlet is in rectangle, and its width and steel wire
The diameter of rope 7 is identical.
As shown in Figures 2 and 3, compressing member 3 is contradicted on except the wirerope 7 of 21 position of rope outlet, and compressing member 3 can be according to steel
The rate of tension of cord 7 is adjusted.Compressing member 3 includes the spring pocket 31 on 11 side wall of rope guide inner ring, is equipped in spring pocket 31
The spring 32 being adapted to therewith, compressing member 3 further include being arranged in the screw being threadedly coupled in spring pocket 31 and with rope guide inner ring 11
33, screw 33 penetrates the corresponding position of rope guide outer ring 12, and spring pocket 31 is located on screw 33.
As shown in Figures 2 and 3, spring pocket 31 is corresponded on rope guide outer ring 12 equipped with adjustment hole 34, screw 33 passes through adjusting
The connection with rope guide inner ring 11 is completed in hole 34, and adjustment hole 34 is equipped with several around 12 side wall of rope guide outer ring.In rope guide
Circle 11 is embedded on rope guide outer ring 12, and rope guide inner ring 11 is equipped with cricoid connection ring 4, corresponds to position on rope guide outer ring 12
Install the annular groove 5 for accommodating the rotation of connection ring 4.
As shown in Figures 2 and 3, rope guide ontology 1 cooperates the position of limitation wirerope 7 wavy with rope guide inner ring 11
Shape setting, being equipped with several is in horizontally disposed wave channel 6, and 7 side of wirerope is located in wave channel 6, the other side and wirerope 7
Inner ring contradicts.
Rope guide inner ring 11, rope guide outer ring 12 and compressing member 3 cooperate, and lock ring wirerope 7 is allowed to no gap, steel
Cord 7 cannot unclamp.When wirerope 7 is involved in, is discharged under null-gravity state, rope guide inner ring 11 follows rotation, rope outlet
A circle wirerope 7 is loose at 21, and the second circle is compressed by rope guide inner ring 11, and wirerope 7 is prevented to unclamp.No matter rope guide moves
Move any position, rope guide inner ring 11 follows outer ring mobile always, and compresses the second circle wirerope 7, successfully solve disorder cable,
Slack rope problem.
When installation, spring pocket 31 and spring 32 are put into rope guide inner ring 11, encased two semicircle inner rings with screw 33
Wirerope 7, first lap wirerope 7 are loose；Rope guide outer ring 12 is fixed with inner ring again.It is elastic if you need to adjust inner ring, it can
It is adjusted by the adjusting eye on outer ring.It is the configuration of the present invention is simple, easy for installation, if there is steel wire after long-time use
It restricts 7 relaxations, the screw 33 that need to only adjust holddown spring 32 tightens rope guide inner ring 11.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (7)
1. a kind of electric hoist conductor rope device, including rope guide ontology (1), it is characterised in that: the rope guide ontology (1) includes pair
It should be arranged and be capable of rope guide inner ring (11) and rope guide outer ring (12) of relative rotation, outside rope guide inner ring (11) and rope guide
It cooperates between circle (12), rope guide ontology (1) is equipped with the retention mechanism (2) for confining wirerope (7), retention mechanism
(2) include rope outlet (21) set on rope guide inner ring (11) and rope guide outer ring (12), and for compressing wirerope (7)
Compressing member (3), compressing member (3) are contradicted on except the wirerope (7) of rope outlet (21) position, and compressing member (3) can be according to wirerope
(7) rate of tension is adjusted.
2. electric hoist conductor rope device according to claim 1, it is characterised in that: the compressing member (3) includes being set to conductor rope
Spring pocket (31) on device inner ring (11) side wall, spring pocket (31) is interior to be equipped with the spring (32) being adapted to therewith, and compressing member (3) also wraps
The screw (33) for being arranged in and being threadedly coupled in spring pocket (31) and with rope guide inner ring (11) is included, screw (33) penetrates outside rope guide
The corresponding position of (12) is enclosed, spring pocket (31) is located on screw (33).
3. electric hoist conductor rope device according to claim 2, it is characterised in that: correspond to bullet on the rope guide outer ring (12)
Spring set (31) is equipped with adjustment hole (34), and screw (33) completes the connection with rope guide inner ring (11) by adjustment hole (34), adjusts
Hole (34) is equipped with several around rope guide outer ring (12) side wall.
4. electric hoist conductor rope device according to claim 1, it is characterised in that: the rope guide inner ring (11), which is embedded, is leading
It restricts on device outer ring (12), rope guide inner ring (11) is equipped with cricoid connection ring (4), and corresponding position is set on rope guide outer ring (12)
There is the annular groove (5) for accommodating connection ring (4) rotation.
5. electric hoist conductor rope device according to claim 4, it is characterised in that: the rope guide ontology (1) and rope guide
The wavy shape setting in the position of inner ring (11) cooperation limitation wirerope (7), being equipped with several is in horizontally disposed wave channel
(6), wirerope (7) side is located in wave channel (6), and the other side and wirerope (7) inner ring contradict.
6. electric hoist conductor rope device according to claim 1, it is characterised in that: the rope guide ontology (1) is integrally in ring
Shape setting, rope guide inner ring (11) and rope guide outer ring (12) are made of symmetrically arranged two semi-rings, rope guide ontology (1)
It is whole to be made of molybdenum nylon (MoS2) material.
7. electric hoist conductor rope device according to claim 1, it is characterised in that: the rope guide inner ring (11) and rope guide
Rope outlet (21) are formed between outer ring (12), rope outlet (21) cross section is in rectangle, and the diameter phase of its width and wirerope (7)
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325250.7A CN109095373B (en) | 2018-11-08 | 2018-11-08 | Rope guider of electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325250.7A CN109095373B (en) | 2018-11-08 | 2018-11-08 | Rope guider of electric hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109095373A true CN109095373A (en) | 2018-12-28 |
| CN109095373B CN109095373B (en) | 2024-08-06 |
Family
ID=64870148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811325250.7A Active CN109095373B (en) | 2018-11-08 | 2018-11-08 | Rope guider of electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109095373B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850783A (en) * | 2019-02-19 | 2019-06-07 | 法兰泰克重工股份有限公司 | A kind of rope guide and its method of adjustment |
| CN110589703A (en) * | 2019-10-19 | 2019-12-20 | 浙江杰特工贸股份有限公司 | Winding mechanism for steel wire rope |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634078A (en) * | 1984-06-13 | 1987-01-06 | Mannesmann Ag | Rope guide |
| DE202014002972U1 (en) * | 2014-04-07 | 2014-04-29 | I-Te Pan | Rope guides for crane |
| CN104355252A (en) * | 2014-10-31 | 2015-02-18 | 苏州永博电气有限公司 | Elasticity adjusting device for rope guider of electrical hoist |
| CN204265368U (en) * | 2014-11-17 | 2015-04-15 | 大庆市联勤装备制造工程有限责任公司 | Electronic conductor rope machine |
| CN204297999U (en) * | 2014-12-08 | 2015-04-29 | 重庆吉替起重设备有限公司 | Crane gear and reel guide rope device |
| CN206278858U (en) * | 2016-08-04 | 2017-06-27 | 河南省中原起重机械有限公司 | A kind of adjustable electric hoist conductor rope device |
| CN209038936U (en) * | 2018-11-08 | 2019-06-28 | 南京禄口起重机械有限公司 | Electric hoist conductor rope device |
-
2018
- 2018-11-08 CN CN201811325250.7A patent/CN109095373B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634078A (en) * | 1984-06-13 | 1987-01-06 | Mannesmann Ag | Rope guide |
| DE202014002972U1 (en) * | 2014-04-07 | 2014-04-29 | I-Te Pan | Rope guides for crane |
| CN104355252A (en) * | 2014-10-31 | 2015-02-18 | 苏州永博电气有限公司 | Elasticity adjusting device for rope guider of electrical hoist |
| CN204265368U (en) * | 2014-11-17 | 2015-04-15 | 大庆市联勤装备制造工程有限责任公司 | Electronic conductor rope machine |
| CN204297999U (en) * | 2014-12-08 | 2015-04-29 | 重庆吉替起重设备有限公司 | Crane gear and reel guide rope device |
| CN206278858U (en) * | 2016-08-04 | 2017-06-27 | 河南省中原起重机械有限公司 | A kind of adjustable electric hoist conductor rope device |
| CN209038936U (en) * | 2018-11-08 | 2019-06-28 | 南京禄口起重机械有限公司 | Electric hoist conductor rope device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850783A (en) * | 2019-02-19 | 2019-06-07 | 法兰泰克重工股份有限公司 | A kind of rope guide and its method of adjustment |
| CN109850783B (en) * | 2019-02-19 | 2023-05-30 | 法兰泰克重工股份有限公司 | Rope guide and adjusting method thereof |
| CN110589703A (en) * | 2019-10-19 | 2019-12-20 | 浙江杰特工贸股份有限公司 | Winding mechanism for steel wire rope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109095373B (en) | 2024-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109095373A (en) | Electric hoist conductor rope device | |
| CN209038936U (en) | Electric hoist conductor rope device | |
| CN107681597B (en) | For fixing the binding device of insulator on distribution line | |
| CN102336375A (en) | Rope guider and electric hoist using same | |
| US20120012799A1 (en) | Wire puller | |
| CN208776243U (en) | A kind of adjustable conductor rope wheel apparatus | |
| CN103867643B (en) | Simple lifting belt adapter clamping head | |
| CN106256739B (en) | A kind of knotting automatic stop arrangement compensating chain automatic coiling equipment | |
| CA2940367C (en) | Apparatus includes elastically deformable member having terminal assemblies | |
| CN206088141U (en) | Belt feeder is with releasing tensile automatic take -up unit fast | |
| CN105565195A (en) | Rope pressing device for mining winch rope guider | |
| CN107572362A (en) | A kind of flexible hanger of engine belt pulley | |
| CN216805732U (en) | Mooring rope dedicated connection shackle | |
| CN102923603A (en) | Automatic controller of tail rope of winching machine | |
| CN202272670U (en) | Rope guiding device and electric block using same | |
| CN208916568U (en) | Lifting traction device | |
| CN209052328U (en) | A kind of electric hoist conductor rope device convenient for adjusting elasticity | |
| CN208431328U (en) | A kind of high stability anticreep wirerope tension device | |
| CN219263095U (en) | Steel wire rope ring fastener for hoisting of crane | |
| CN109787147A (en) | Arc suppression tackle is drawn in electrification breaking and connecting | |
| CN213402410U (en) | Cable guide device for elevator | |
| CN220078384U (en) | Novel steel wire rope cross winding anti-shaking system | |
| CN209583483U (en) | A kind of draught line pulley blocks with thread-off prevention line function | |
| CN107882500A (en) | A kind of platform cat ladder being convenient for carrying | |
| CN203743307U (en) | Simple elevating belt transfer chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |