CN107381399A - A kind of automatic stereowarehouse overspeed protection adjusting means - Google Patents
A kind of automatic stereowarehouse overspeed protection adjusting means Download PDFInfo
- Publication number
- CN107381399A CN107381399A CN201710565892.3A CN201710565892A CN107381399A CN 107381399 A CN107381399 A CN 107381399A CN 201710565892 A CN201710565892 A CN 201710565892A CN 107381399 A CN107381399 A CN 107381399A
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- Prior art keywords
- pulley
- adjusting means
- hypervelocity
- overspeed protection
- automatic stereowarehouse
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- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000003801 milling Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
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- 238000000034 method Methods 0.000 abstract description 10
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- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 5
- 208000033999 Device damage Diseases 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
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- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 5
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Classifications
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- 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
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
-
- 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
- B66D1/54—Safety gear
-
- 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
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
Abstract
In view of the deficiencies of the prior art, the present invention provides a kind of automatic stereowarehouse overspeed protection adjusting means, including：Steel wire rope, pulley, exceed the speed limit pulley groove, pulley spindle, pulley base, compression spring, upper spring seat, lower spring cup, exceed the speed limit caused device damage and safe condition can be prevented, be advantageous to the service life cycle of equipment, it is and simple in construction, it is easy to the realization and processing of technique, it is suitable for the vertical transport in smaller space and small-sized crane gear, hypervelocity regulation protection is realized with mechanical mechanism, steel wire rope can be tensioned in equipment running process, realize that automatic fine regulation is bordering on equipment and smoothly traveled at the uniform speed with the stroke of compression spring, for hypervelocity, larger displacement deflection realizes detection function caused by overload, prevent the interruption of service and undesirable condition.
Description
Technical field
The invention belongs to logistics transportation apparatus field, and in particular to a kind of automatic stereowarehouse logistics transporting device, it is special
It is not related to a kind of automatic stereowarehouse overspeed protection adjusting means.
Background technology
Automatic stereowarehouse is the revolutionary achievement of logistlcs technology, the continuous improvement of logistics transportation system automation.I
State's automatic stereowarehouse application is also extremely wide, almost throughout all industries.The industry for having been achieved with application at present mainly has
Machinery, metallurgy, chemical industry, Aero-Space, electronics, medicine, books, food processing, tobacco, printing, home-delivery center, lathe, harbour
Deng.Meanwhile the automatic stereowarehouse technology in China has been mature on the whole, and enter the extensive application stage.However, our skill
The horizontal difference with advanced country of art is mainly also embodied in high speed performance, technique, reliability, security etc..Because of the conveying
The extensive use of equipment, the equipment is heightened from manufacturing process, speed lifting, stable, safe and reliable, easy to use etc.
Design and be applied to necessary trend for development.
Therefore, how to design one kind and can realize and normal speed has been limited in logistics transportation running, ensure fortune
The problem of stability of scanning frequency degree and the overspeed protection adjusting means of security reliability turn into this area urgent need to resolve.
The content of the invention
, can be pre- in view of the deficiencies of the prior art, the present invention provides a kind of automatic stereowarehouse overspeed protection adjusting means
Device damage and safe condition caused by anti-hypervelocity, be advantageous to the service life cycle of equipment, and it is simple in construction, it is easy to technique
Realization and processing, be suitable for the vertical transport in smaller space and small-sized crane gear, with mechanical mechanism realize exceed the speed limit
Regulation protection, can be tensioned to steel wire rope in equipment running process, automatic fine is realized with the stroke of compression spring
Adjusting, which is bordering on equipment, smoothly travels at the uniform speed, and for exceeding the speed limit, overloading, caused larger displacement deflection realizes detection function, prevents
The interruption of service and undesirable condition.
To solve the above problems, the technical solution adopted by the present invention is：
A kind of automatic stereowarehouse overspeed protection adjusting means, it is characterised in that including：Steel wire rope, pulley, hypervelocity are slided
Race, pulley spindle, pulley base, compression spring, upper spring seat, lower spring cup, wherein：
One end of the pulley spindle is provided with step milling flat, and the other end is provided with dowel hole, and the pulley is internally provided with
Stepped hole, the excircle of pulley are provided with annular groove, and the step milling flat is equipped with the stepped hole, for anti-limited slip wheel
Come off；
The pulley is arranged on pulley spindle by bearing, and the other end of the pulley spindle through the pulley base and passes through
Dowel hole is fixedly connected with pulley base, split pin is provided with the dowel hole, for preventing pulley base from coming off；
The both sides of the pulley base vertical direction are provided with vertical groove, and the hypervelocity pulley groove is fixed on column, institute
The recess-mounted for stating the convex slot and the hypervelocity pulley base of hypervelocity pulley groove coordinates, and realizes sliding straight reciprocating motion；
The pulley base bottom is provided with upper spring seat, and the lower spring cup is fixed on column by support, the upper bullet
Spring abutment is connected with the lower spring cup by compression spring；
The steel wire rope is arranged in the annular groove of pulley, to slide according to the different pulling forces of the steel wire rope
Straight-line displacement occurs for wheel seat, and causes compression spring to produce dilatation amount tension adjusting, is set so as to realize in tiered warehouse facility
It is standby smoothly to travel at the uniform speed.
Further, in addition to hole back-up ring and pulley spacer, the both sides of bearing are arranged on, for avoiding bearing and pulley
Axial float.
Further, the pulley base is L-type, and the vertical groove of both sides is to be symmetrical arranged.
Further, the hypervelocity pulley groove has two, is symmetricly set in the groove of hypervelocity pulley base both sides, described two
Individual hypervelocity pulley groove is arranged on column by sunk screw.
Further, the upper spring seat, lower spring cup are all made up of two cylinders of size, and two spring bases are symmetrically set
Put, the compression spring is fixedly installed on outside the small column of two spring bases.
Further, the pulley base with the upper spring seat by being welded and fixed.
Further, the bearing is loose rib type outer ring and roll assembly.
Further, the lower spring cup is bolted with the support, and locking nut fix stably, institute are housed
Support is stated to be bolted on column.
Further, in addition to stroke detection switchs, for measuring displacement and alarm of the pulley base on hypervelocity pulley groove.
Further, the steel wire rope both ends can be used cooperatively with equipment safety pincers and lifting system respectively.
The beneficial effects of the present invention are：
(1) it is fast to be applicable goods and materials in automation vertical transport equipment, small-sized crane gear and tiered warehouse facility simultaneously for the invention
Speed goes out, is put in storage transporting equipment, can prevent exceed the speed limit caused device damage and safe condition, is advantageous to the service life week of equipment
Phase.
(2) inventive structure is simple, is easy to the realization and processing of technique, realizes that hypervelocity regulation is protected with mechanical mechanism
Shield, can be tensioned in equipment running process to steel wire rope, realize that automatic fine regulation makes with the stroke of compression spring
Equipment, which is bordering on, smoothly to travel at the uniform speed, and for exceeding the speed limit, overloading, caused larger displacement deflection realizes detection function, prevents operation from hindering
Hinder and undesirable condition, be different from the structure such as multi link formula, electric wheeled, ratchet-type.
(3) invention can transport the difference of normal speed from nylon pulley diameter and compression spring according to distinct device
Specification, so as to adjust detection deflection, the overspeed protection of different normal speeds is realized, usage range is extensive, convenient regulation, detection
Accurately, realize that equipment is reliable, steady, security performance guarantee.
Brief description of the drawings
Fig. 1 is automatic stereowarehouse overspeed protection adjusting means front view of the present invention.
Fig. 2 is automatic stereowarehouse overspeed protection adjusting means right view of the present invention.
Fig. 3 is automatic stereowarehouse overspeed protection adjusting means pulley spindle central cross-sectional view of the present invention.
Fig. 4 is automatic stereowarehouse overspeed protection adjusting means stereogram of the present invention.
Wherein, 1, nylon pulley 2, hypervelocity pulley groove 3, pulley spindle 4, pulley spacer 5, pulley base 6, spring base 7,
Support 8, compression spring 9, loose rib type outer ring and roll assembly 10, split pin 11, hole back-up ring 12, bolt 13, locking
Nut 14, sunk screw 15, hypervelocity spring base 16, steel wire rope.
Embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this
Invention is described in further detail.
According to an aspect of the present invention, the invention provides a kind of automatic stereowarehouse overspeed protection adjusting means,
Fig. 1 is automatic stereowarehouse overspeed protection adjusting means front view of the present invention, and Fig. 4 exceeds the speed limit for automatic stereowarehouse of the present invention
Adjusting means stereogram is protected, as shown in Figure 1 and Figure 4, including：Steel wire rope 16, pulley 1, hypervelocity pulley groove 2, pulley spindle 3, cunning
Wheel seat 5, compression spring 8, upper spring seat 6, lower spring cup 15, wherein, one end of the pulley spindle 3 is provided with step milling flat, separately
One end is provided with dowel hole, and the pulley 1 is internally provided with stepped hole, and the excircle of pulley 1 is provided with annular groove, the step milling
Plane is equipped with the stepped hole, is come off for anti-limited slip wheel 1；The pulley 1 is arranged on pulley spindle 3 by bearing 9,
The other end of the pulley spindle 3 is through the pulley base 5 and is fixedly connected by dowel hole with pulley base 5, the alignment pin
Split pin 10 is provided with hole, for preventing pulley base 5 from coming off；The both sides of the vertical direction of pulley base 5 are provided with vertical recessed
Groove, the hypervelocity pulley groove 2 are fixed on column, the recess-mounted of the convex slot and the pulley base 5 of the hypervelocity pulley groove 2
Coordinate, realize sliding straight reciprocating motion；The pulley base bottom is provided with upper spring seat 6, and the lower spring cup 15 passes through support 7
It is fixed on column, the upper spring seat 6 is connected with the lower spring cup 15 by compression spring 8；The steel wire rope 16 is set
In the annular groove of pulley, cause pulley base 5 that straight-line displacement occurs according to the different pulling forces of the steel wire rope 16, and
Compression spring is caused to produce dilatation amount tension adjusting, equipment smoothly travels at the uniform speed in tiered warehouse facility so as to realize.
Thus, automatic stereowarehouse overspeed protection adjusting means of the invention, realize that hypervelocity is adjusted with mechanical mechanism
Section protection, can be tensioned in equipment running process to steel wire rope, realize that automatic fine is adjusted with the stroke of compression spring
Saving, which is bordering on equipment, smoothly travels at the uniform speed, and for exceeding the speed limit, overloading, caused larger displacement deflection realizes detection function, prevents from transporting
Row obstacle and undesirable condition.
According to a particular embodiment of the invention, Fig. 3 is automatic stereowarehouse overspeed protection adjusting means pulley of the present invention
Axis center sectional view, as shown in figure 3, the hole back-up ring 11 and pulley spacer 4, the both sides of bearing are arranged on, for avoiding axle
The axial float of 9 and pulley 1 is held, other manner can also be used to avoid the axial float of bearing 9 and pulley 1, specific implementation side
Formula is not particularly limited.
According to a particular embodiment of the invention, the concrete shape of pulley base 5 is not particularly restricted, but should be noted
It is that pulley base 5 can do straight reciprocating motion on hypervelocity pulley groove 2, and the direction that compression spring 8 is set is pulley base 5
The direction of motion, it is preferred that the pulley base is L-type, and the grooves on two sides of vertical direction is to be symmetrical arranged.
According to a particular embodiment of the invention, the connected mode of hypervelocity pulley groove 2 and column is not particularly limited, and hypervelocity is slided
The shape of race 2 is also not particularly limited, it should be noted that the groove of the convex slot and pulley base 5 of the hypervelocity pulley groove 2
Cooperation is inlayed, realizes straight reciprocating motion of the pulley base 5 on hypervelocity pulley groove 2, in the embodiment of the present invention, institute
Stating hypervelocity pulley groove has two, and the one end for connecting column is provided with multiple counter sinks and is fixedly connected with column by sunk screw,
Two hypervelocity pulley grooves are symmetricly set in the groove of hypervelocity pulley base both sides.
According to a particular embodiment of the invention, upper spring seat 6, the shape of lower spring cup 15 are not particularly limited, as long as real
The effective of existing compression spring fixes, and according to the embodiment of the present invention, Fig. 2 is that automatic stereowarehouse of the present invention surpasses
Speed protection adjusting means right view, as shown in Fig. 2 upper spring seat, lower spring cup are made up of two cylinders of size, two springs
Seat is symmetrical arranged, and the compression spring is fixedly installed on outside the small column of two spring bases.
According to a particular embodiment of the invention, the fixed form of pulley base 5 and upper spring seat 6 is not particularly limited, preferably
, the pulley base is with the upper spring seat by being welded and fixed.
According to a particular embodiment of the invention, bearing 9 has multiple choices, it is preferred that the bearing is loose rib type roller
Needle bearing.
According to a particular embodiment of the invention, the fixed form of lower spring cup 15 and support 7, support 7 and column is not by spy
Do not limit, in the embodiment of the present invention, the big cylinder of the lower spring cup is provided with multiple tapped through holes, under described
Spring base is bolted with the support, and locking nut fix stably is housed, and the support is bolted on vertical
On post.
According to a particular embodiment of the invention, the stroke detection switch does not specially require, or other devices,
As long as realize detection of the pulley base on hypervelocity pulley groove, it is preferred that the present invention is switched using stroke detection, for measuring
Displacement and alarm of the pulley base on hypervelocity pulley groove.
According to a particular embodiment of the invention, the steel wire rope both ends can coordinate with equipment safety pincers and lifting system respectively
Use.
Embodiment one：
Hypervelocity pulley groove is installed on equipment column, and nylon pulley is installed on hypervelocity pulley base by the pulley spindle that exceeds the speed limit；
Hypervelocity pulley base inlays realization stabilization, reliable straight reciprocating motion with hypervelocity pulley groove；Pulley bracket is installed on equipment column
On, compression spring is fixed on pars intermedia by the hypervelocity spring base installed on the pulley base that exceeds the speed limit on the spring base and pulley bracket that weld
Position；When the steel wire rope being surrounded on nylon pulley produces, pulling force is different, and speed does not also result in hypervelocity pulley base and occurred directly
Displacement of the lines, cause compression spring to produce dilatation amount tension adjusting, smoothly traveled at the uniform speed so as to realize that equipment is bordering on；When setting
During for freeing hypervelocity or undesirable condition, stroke detection switch generation alarm can be touched by producing larger displacement amount；Avoid causing not
Good accident, promotion equipment is reliable, steady, safe operation, can be used cooperatively with safety tongs, lifting system in equipment.
Automatic stereowarehouse overspeed protection adjusting means of the invention in summary, realize and exceed the speed limit with mechanical mechanism
Regulation protection, can be tensioned to steel wire rope in equipment running process, automatic fine is realized with the stroke of compression spring
Adjusting, which is bordering on equipment, smoothly travels at the uniform speed, and for exceeding the speed limit, overloading, caused larger displacement deflection realizes detection function, prevents
The interruption of service and undesirable condition, the difference that normal speed can be transported according to distinct device select nylon pulley diameter and compression spring
Specification, so as to adjust detection deflection, realize the overspeed protection of different normal speeds, usage range is extensive, convenient regulation, inspection
It is accurate to survey, and realizes that equipment is reliable, steady, security performance guarantee, simple in construction, is easy to the realization and processing of technique.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in individual or multiple embodiments or example.In addition, in the case of not conflicting, the technology of this area
Different embodiments or example and the feature of different embodiments or example described in this specification can be combined by personnel
And combination.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification, meanwhile, for those of ordinary skill in the art, the think of according to the application
Think, in specific embodiments and applications there will be changes.
Claims (10)
- A kind of 1. automatic stereowarehouse overspeed protection adjusting means, it is characterised in that including：Steel wire rope, pulley, hypervelocity pulley Groove, pulley spindle, pulley base, compression spring, upper spring seat, lower spring cup, wherein：One end of the pulley spindle is provided with step milling flat, and the other end is provided with dowel hole, and the pulley is internally provided with step Hole, the excircle of pulley are provided with annular groove, and the step milling flat is equipped with the stepped hole, taken off for anti-limited slip wheel Fall；The pulley is arranged on pulley spindle by bearing, and the other end of the pulley spindle through the pulley base and passes through positioning Pin-and-hole is fixedly connected with pulley base, split pin is provided with the dowel hole, for preventing pulley base from coming off；The both sides of the pulley base vertical direction are provided with vertical groove, and the hypervelocity pulley groove is fixed on column, described super The recess-mounted of the convex slot of ski-running race and the hypervelocity pulley base coordinates, and realizes sliding straight reciprocating motion；The pulley base bottom is provided with upper spring seat, and the lower spring cup is fixed on column by support, the upper spring seat It is connected with the lower spring cup by compression spring；The steel wire rope is arranged in the annular groove of pulley, causes pulley base according to the different pulling forces of the steel wire rope Generation straight-line displacement, and cause compression spring to produce dilatation amount tension adjusting, so as to realize, equipment is put down in tiered warehouse facility Cunning travels at the uniform speed.
- 2. automatic stereowarehouse overspeed protection adjusting means according to claim 1, it is characterised in that also used including hole Back-up ring and pulley spacer, the both sides of bearing are arranged on, for avoiding the axial float of bearing and pulley.
- 3. automatic stereowarehouse overspeed protection adjusting means according to claim 1, it is characterised in that the pulley base For L-type, the vertical groove of both sides is to be symmetrical arranged.
- 4. automatic stereowarehouse overspeed protection adjusting means according to claim 3, it is characterised in that the hypervelocity is slided Race has two, is symmetricly set in the groove of hypervelocity pulley base both sides, and described two hypervelocity pulley grooves are pacified by sunk screw On column.
- 5. automatic stereowarehouse overspeed protection adjusting means according to claim 2, it is characterised in that the upper spring Seat, lower spring cup are all made up of two cylinders of size, and two spring bases are symmetrical arranged, and the compression spring is fixedly installed on two Outside the small column of spring base.
- 6. automatic stereowarehouse overspeed protection adjusting means according to claim 1, it is characterised in that the pulley base With the upper spring seat by being welded and fixed.
- 7. automatic stereowarehouse overspeed protection adjusting means according to claim 1, it is characterised in that the bearing is Loose rib type outer ring and roll assembly.
- 8. automatic stereowarehouse overspeed protection adjusting means according to claim 1, it is characterised in that the lower spring Seat is bolted with the support, and locking nut fix stably is housed, and the support is bolted on column.
- 9. automatic stereowarehouse overspeed protection adjusting means according to claim 1, it is characterised in that also including stroke Detection switch, for measuring displacement and alarm of the pulley base on hypervelocity pulley groove.
- 10. automatic stereowarehouse overspeed protection adjusting means according to claim 1, it is characterised in that the steel wire Rope both ends can be used cooperatively with equipment safety pincers and lifting system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565892.3A CN107381399A (en) | 2017-07-12 | 2017-07-12 | A kind of automatic stereowarehouse overspeed protection adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565892.3A CN107381399A (en) | 2017-07-12 | 2017-07-12 | A kind of automatic stereowarehouse overspeed protection adjusting means |
Publications (1)
| Publication Number | Publication Date |
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| CN107381399A true CN107381399A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710565892.3A Pending CN107381399A (en) | 2017-07-12 | 2017-07-12 | A kind of automatic stereowarehouse overspeed protection adjusting means |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840262A (en) * | 2017-12-19 | 2018-03-27 | 罗伯泰克自动化科技（苏州）有限公司 | overspeed protection pulley bracket |
| CN117531781A (en) * | 2024-01-09 | 2024-02-09 | 山东大业股份有限公司 | Avoid bead wire scratch's gas blowing device |
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| CN103640993A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Marine ceiling leading sheave structure |
| CN203903839U (en) * | 2014-04-28 | 2014-10-29 | 山东大汉建设机械有限公司 | Pulley block of tower type crane |
| CN204173844U (en) * | 2014-05-09 | 2015-02-25 | 营口华通举升机设备有限公司 | Auto hoist pulley assembly |
| CN204628502U (en) * | 2015-04-23 | 2015-09-09 | 中国石油天然气股份有限公司 | Portable pulley structure |
| CN106564794A (en) * | 2015-10-09 | 2017-04-19 | 维托控股有限公司 | Spring-loaded tensioning device for speed limiting steel wire rope |
| CN206218990U (en) * | 2016-10-13 | 2017-06-06 | 宁波宏大电梯有限公司 | For the spring-loaded tensioners of elevator governor |
| CN106365060A (en) * | 2016-12-06 | 2017-02-01 | 无锡市创恒机械有限公司 | Steel wire rope speed limiter device |
| CN207259059U (en) * | 2017-07-12 | 2018-04-20 | 宁夏共享机床辅机有限公司 | A kind of automatic stereowarehouse overspeed protection regulating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107840262A (en) * | 2017-12-19 | 2018-03-27 | 罗伯泰克自动化科技（苏州）有限公司 | overspeed protection pulley bracket |
| CN117531781A (en) * | 2024-01-09 | 2024-02-09 | 山东大业股份有限公司 | Avoid bead wire scratch's gas blowing device |
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Application publication date: 20171124 |