CN106276660A - A kind of crashproof stopping means of electric block - Google Patents
A kind of crashproof stopping means of electric block Download PDFInfo
- Publication number
- CN106276660A CN106276660A CN201610713144.0A CN201610713144A CN106276660A CN 106276660 A CN106276660 A CN 106276660A CN 201610713144 A CN201610713144 A CN 201610713144A CN 106276660 A CN106276660 A CN 106276660A
- Authority
- CN
- China
- Prior art keywords
- connects
- electric block
- limit switch
- crashproof
- stopping means
- 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
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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
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Rehabilitation Tools (AREA)
Abstract
nullThe present invention relates to a kind of crashproof stopping means of electric block，It includes brake unit，Brake unit is provided with base，Base is welded with sleeve，The internally installed of sleeve has spring，Spring connects slide bar，The outside of slide bar is provided with sliding sleeve，The top of slide bar is provided with buffer，Slide bar is provided with hook，The base of brake unit connects connecting plate，Connecting plate is provided with limit switch B and truckle，Limit switch B connects extension spring，Extension spring connects stay cord，Stay cord is connected with hook through truckle，The bottom of connecting plate connects hoisting drum，Hoisting drum connects lifting motor and steel wire rope，The bottom of hoisting drum is provided with base plate，Base plate is provided with alarm and limit switch A，Have reasonable in design、Easy to install、It is quick on the draw、Braking effect is obvious、Work efficiency is high、Prevent from colliding effective、Stable working、Safe and reliable、Service life is long、Advantage applied widely.
Description
Technical field
The invention belongs to lifting equipment guard technology field, be specifically related to a kind of stopping means, particularly relate to one
The crashproof stopping means of electric block.
Background technology
In recent years, along with logistics trade and the development of industrial technology, the development of crane gear is faster, electronic
Calabash is as a kind of important crane gear, and its application is more and more extensive, and the safe handling of electric block is increasingly by people
Pay close attention to and pay attention to, the research and development of the anticollision limiting and protecting device of electric block are the most increasingly paid close attention to by people, have become
The emphasis of heavy equipment research and development, at present, the lifting stopping means of conventional electric block mainly uses mechanical contact devices to limit
The height of hoisting mechanism, prevents the generation of collision accident, such as, utility model patent CN201520258059.0 " electric block
Raising caging device " use weight ring contact the lift structure to electric block with supporting plate and carry out spacing, heavily ring and supporting plate contact
Limit method response lag, and can often collide, long-time use is susceptible to damage, and causes spacing malfunctioning, may
Security incident occurring, there is certain potential safety hazard, service life is low, needs often maintenance and changes, wasting manpower and material resources, warp
Ji cost is high, it addition, the most conventional electric block is the most single to the spacing mode taked of walking, only pacifies at crossbeam two ends
Electric block is carried out spacing by dress Crashworthy plate, and Crashworthy plate is spacing is the delayed limit method of a kind of braces, the simplest to electricity
Dynamic calabash carries out spacing, it is impossible to cut off the power supply of electric block walking motor, makes electric block collide with Crashworthy plate, for a long time
Collision can affect service life and the operation stability of electric block；Therefore, a kind of reasonable in design, simple in construction of design, installation
Easy to use, be quick on the draw, braking effect is obvious, work efficiency is high, it is effective to prevent from colliding, stable working, safe and reliable, make
It is to be highly desirable to life-span length, the protection electric block crashproof stopping means of electric block without damage, applied widely
, the safe handling to electric block has very important significance and practical value.
Summary of the invention
The invention aims to overcome the defect of prior art and deficiency, it is provided that a kind of reasonable in design, simple in construction,
Easy to install, be quick on the draw, braking effect is obvious, work efficiency is high, it is effective to prevent from colliding, stable working, safety can
Lean on, length in service life, the protection electric block crashproof stopping means of electric block without damage, applied widely.
The object of the present invention is achieved like this: a kind of crashproof stopping means of electric block, it includes brake unit, described
Brake unit be provided with base, described base is welded with sleeve, and the internally installed of described sleeve has spring, described bullet
Spring connects has slide bar, the outside of described slide bar to be provided with sliding sleeve, and the top of described slide bar is provided with buffer, described cunning
Bar is provided with hook, and the base of described brake unit connects has connecting plate, described connecting plate to be provided with walking motor, institute
The walking motor stated connects road wheel, and described road wheel rolls connection crossbeam, the bottom at the two ends of described crossbeam
Being provided with limiting and protecting device, described connecting plate is provided with limit switch B and truckle, and described limit switch B connects to be had
Extension spring, described extension spring connects has stay cord, described stay cord to be connected with described hook through truckle, described connecting plate
Bottom connects hoisting drum, and described hoisting drum connects lifting motor and steel wire rope, and described lifting motor is even
Being connected to controller, described steel wire rope connects assembly pulley, and described assembly pulley connects suspension hook, the end of described hoisting drum
Portion is provided with base plate, and described base plate is provided with alarm and limit switch A.
The middle part of described base plate is provided with steel wire rope through hole.
Described limit switch A is contactless inductance approach switch.
Described limit switch A connects with the on and off switch of lifting motor.
Described limit switch B connects with the on and off switch of walking motor.
Described limiting and protecting device is provided with polyurethane bumper absorber.
Connected mode between described base plate and hoisting drum is that bolt is connected.
The beneficial effect that the present invention can reach: the crashproof stopping means of electric block of the present invention uses and includes walking braking limit
Position and lifting are spacing, good braking effect, and spacing efficiency is high, effectively protects the safety of electric block；Promote spacing employing contactless
Inductance approach switch, as limit switch A, contactless inductance approach switch, is quick on the draw, and service life is long, limit switch
A connects with the on and off switch of lifting motor, can directly cut off the power supply of lifting motor, makes lifting motor stop work
Make, prevent suspension hook and clash into electric block with continuing to rise, good limit effect；Limit switch A connects acousto-optic alarm,
Sending sound and light alarm in time reminds staff to note, safe and reliable；The walking of electric block is spacing includes brake unit and peace
Be contained in the limiting and protecting device at crossbeam two ends, limiting and protecting device as one-level stopping means, brake unit as two stage braking,
Twin-stage is spacing carries out spacing braking to electric block, and braking effect is obvious, operates steadily, and security reliability is high；Position limitation protection fills
Installing and be equipped with polyurethane bumper absorber, polyurethane rubber cushion pad has good recovery capability and elasticity, and buffer capacity is strong, effectively
Alleviating the impulsive force of electric block, protection electric block is without damage；Brake unit is connected with limit switch B by stay cord, limit
Bit switch B connects with the on and off switch of walking motor, by cutting off the power supply of walking motor, makes walking motor stop work
Make, reduce the inertia that electric block self produces, thus reduce rushing of generation when electric block collides with limiting and protecting device
Hit power, fundamentally reduce the impulsive force of electric block, be effectively reduced the device damage that collision causes, increase the service life,
Guarantee electric block traveling comfort and safety；Have reasonable in design, simple in construction, easy to install, be quick on the draw,
Braking effect is obvious, work efficiency is high, it is effective to prevent from colliding, stable working, safe and reliable, length in service life, protect electronic
The advantage that calabash is without damage, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention crashproof stopping means of a kind of electric block.
Fig. 2 is the structural representation of stopping means of walking in Fig. 1.
Fig. 3 is the structural representation of base plate in Fig. 1
In figure: 1, hoisting drum 2, base plate 21, steel wire rope through hole 3, alarm 4, steel wire rope 5, assembly pulley 6, suspension hook 7,
Controller 8, limit switch A 9, lifting motor 10, brake unit 101, base 102, sleeve 103, spring 104, cunning
Set 105, slide bar 106, hook 107, buffer 11, connecting plate 12, walking motor 13, road wheel 14, limit switch
B 15, extension spring 16, truckle 17, stay cord 18, crossbeam 19, limiting and protecting device.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of crashproof stopping means of electric block, it includes brake unit 10, described braking dress
Putting 10 and be provided with base 101, described base 101 is welded with sleeve 102, and described the internally installed of sleeve 102 has spring
103, described spring 103 connects has slide bar 105, the outside of described slide bar 105 to be provided with sliding sleeve 104, described slide bar 105
Top buffer 107 is installed, described slide bar 105 is provided with hook 106, and the base 101 of described brake unit 10 is even
Being connected to connecting plate 11, described connecting plate 11 is provided with walking motor 12, and described walking motor 12 connects road wheel
13, described road wheel 13 rolls connection has crossbeam 18, the bottom at the two ends of described crossbeam 18 to be provided with limiting and protecting device
19, described connecting plate 11 is provided with limit switch B14 and truckle 16, and described limit switch B14 connects extension spring 15, institute
The extension spring 15 stated connects has stay cord 17, described stay cord 17 to be connected with described hook 106 through truckle 16, described connection
The bottom of plate 11 connects hoisting drum 1, and described hoisting drum 1 connects lifting motor 9 and steel wire rope 4, and described carries
Rising motor 9 connection and have controller 7, described steel wire rope 4 connects assembly pulley 5, and described assembly pulley 5 connects suspension hook 6, institute
The bottom of the hoisting drum 1 stated is provided with base plate 2, and described base plate 2 is provided with alarm 3 and limit switch A8.
The crashproof stopping means of one electric block of the present invention includes promoting spacing and walking is spacing, promotes spacing mainly limit
Bit switch A8, operated by personnel's controller 7, lifting motor 9 starts working, and hoisting drum 1 is by steel wire rope 4 band movable pulley
Group 5 and hook lifting, when assembly pulley 5 rises to specified altitude assignment, sense for contactless inductance approach switch limit switch A8
To the position of assembly pulley 5, cutting off the power supply of lifting motor 9 in time, alarm 3 sends sound and light alarm, lifting motor 9 simultaneously
Shutting down work, assembly pulley 5 and suspension hook 6 stop rising, and prevent collision, and walking spacing mainly include brake unit 10 and install
At the limiting and protecting device 19 at crossbeam two ends, limiting and protecting device 19 is as one-level stopping means, and brake unit 10 is as two grades
Braking, when the distance that electric block moves exceedes safe distance, the buffer at slide bar 105 top of brake unit 10 107 with
The limiting and protecting device 19 being arranged on crossbeam 18 two ends collides, and under the effect of impulsive force, slide bar 105 is in sliding sleeve 104
Sliding, spring 103 slid inward within slide bar 104 compression sleeve 102, hook 106 drive stay cord 17 moves simultaneously, is in and draws
The stay cord 17 of tight state slides under the effect of slide bar 105 on truckle 16, and now, stay cord is in relaxed state, at stay cord
17 and extension spring 15 effect lower position switch B14 cut off walking motor 12 power supply, walking motor 12 quit work, at electricity
Under the effect of dynamic calabash self inertia, road wheel 13 may proceed to rolls forward, and now limiting and protecting device 19 can be with buffer 107
Continue collision, effectively alleviate the impulsive force that collision produces, in time electric block is carried out spacing, prevent electric block from touching
Hit, the present invention have reasonable in design, simple in construction, easy to install, be quick on the draw, braking effect is obvious, work efficiency is high,
Prevent from colliding effective, stable working, safe and reliable, length in service life, protection electric block are without damage, applied widely
Advantage.
Embodiment 2
As shown in Figure 1, Figure 2 and Figure 3, a kind of crashproof stopping means of electric block, it includes brake unit 10, described braking dress
Putting 10 and be provided with base 101, described base 101 is welded with sleeve 102, and described the internally installed of sleeve 102 has spring
103, described spring 103 connects has slide bar 105, the outside of described slide bar 105 to be provided with sliding sleeve 104, described slide bar 105
Top buffer 107 is installed, described slide bar 105 is provided with hook 106, and the base 101 of described brake unit 10 is even
Being connected to connecting plate 11, described connecting plate 11 is provided with walking motor 12, and described walking motor 12 connects road wheel
13, described road wheel 13 rolls connection has crossbeam 18, the bottom at the two ends of described crossbeam 18 to be provided with limiting and protecting device
19, described connecting plate 11 is provided with limit switch B14 and truckle 16, and described limit switch B14 connects extension spring 15, institute
The extension spring 15 stated connects has stay cord 17, described stay cord 17 to be connected with described hook 106 through truckle 16, described connection
The bottom of plate 11 connects hoisting drum 1, and described hoisting drum 1 connects lifting motor 9 and steel wire rope 4, and described carries
Rising motor 9 connection and have controller 7, described steel wire rope 4 connects assembly pulley 5, and described assembly pulley 5 connects suspension hook 6, institute
The bottom of the hoisting drum 1 stated is provided with base plate 2, and described base plate 2 is provided with alarm 3 and limit switch A8；The described end
The middle part of plate 2 is provided with steel wire rope through hole 21；Described limit switch A8 is contactless inductance approach switch；Described is spacing
Switch A8 connects with the on and off switch of lifting motor 9；Described limit switch B14 and the on and off switch string of walking motor 12
Connection；Described limiting and protecting device 19 is provided with polyurethane bumper absorber；Connection side between described base plate 2 and hoisting drum 1
Formula is that bolt connects.
The crashproof stopping means of electric block of the present invention uses and includes that walking braking is spacing and promotes spacing, braking effect
Good, spacing efficiency is high, effectively protects the safety of electric block；Promote the contactless inductance approach switch of spacing employing as spacing
Switch A8, contactless inductance approach switch, it is quick on the draw, service life is long, limit switch A8 and the power supply of lifting motor 9
Switch series connection, can directly cut off the power supply of lifting motor 9, make lifting motor 9 quit work, and prevents suspension hook 6 and continues
Rise and clash into electric block, good limit effect；Limit switch A8 connects acousto-optic alarm 3, sends acousto-optic report in time
Alert prompting staff notes, safe and reliable；The walking of electric block is spacing to be included brake unit 10 and is arranged on crossbeam two ends
Limiting and protecting device 19, limiting and protecting device 19 is as one-level stopping means, and brake unit 10 limits as two stage braking, twin-stage
Position carries out spacing braking to electric block, and braking effect is obvious, operates steadily, and security reliability is high；Limiting and protecting device 19 sets
Being equipped with polyurethane bumper absorber, polyurethane rubber cushion pad has good recovery capability and elasticity, and buffer capacity is strong, effectively alleviates
The impulsive force of electric block, protection electric block is without damage；Brake unit 10 is connected with limit switch B14 by stay cord 17,
Limit switch B14 connects with the on and off switch of walking motor 12, by cutting off the power supply of walking motor 12, makes walking electronic
Machine 12 quits work, and reduces the inertia that electric block self produces, thus when reducing electric block with limiting and protecting device collision
The impulsive force of generation, fundamentally reduce the impulsive force of electric block, be effectively reduced the device damage that collision causes, extend
Service life, it is ensured that electric block traveling comfort and safety；Have reasonable in design, simple in construction, easy to install,
Be quick on the draw, braking effect is obvious, work efficiency is high, it is effective to prevent from colliding, stable working, safe and reliable, length in service life,
The advantage that protection electric block is without damage, applied widely.
Claims (7)
1. the crashproof stopping means of electric block, it includes brake unit, it is characterised in that: described brake unit is provided with
Base, described base is welded with sleeve, and the internally installed of described sleeve has spring, and described spring connects slide bar, institute
The outside of the slide bar stated is provided with sliding sleeve, and the top of described slide bar is provided with buffer, and described slide bar is provided with hook, institute
The base of the brake unit stated connects has connecting plate, described connecting plate to be provided with walking motor, described walking motor
Connecting and have road wheel, described road wheel rolls connection has crossbeam, the bottom at the two ends of described crossbeam to be provided with position limitation protection
Device, described connecting plate is provided with limit switch B and truckle, and described limit switch B connects extension spring, described extension spring
Connecting has stay cord, described stay cord to be connected with described hook through truckle, and the bottom of described connecting plate connects lifting
Reel, described hoisting drum connects lifting motor and steel wire rope, and described lifting motor connects controller, described
Steel wire rope connect and have an assembly pulley, described assembly pulley connects has suspension hook, the bottom of described hoisting drum to be provided with base plate, institute
The base plate stated is provided with alarm and limit switch A.
2. a kind of crashproof stopping means of electric block as claimed in claim 1, it is characterised in that: the middle part of described base plate sets
It is equipped with steel wire rope through hole.
3. a kind of crashproof stopping means of electric block as claimed in claim 1, it is characterised in that: described limit switch A is
Contactless inductance approach switch.
4. the crashproof stopping means of electric block as claimed in claim 1 a kind of, it is characterised in that: described limit switch A with
The on and off switch series connection of lifting motor.
5. the crashproof stopping means of electric block as claimed in claim 1 a kind of, it is characterised in that: described limit switch B with
The on and off switch series connection of walking motor.
6. a kind of crashproof stopping means of electric block as claimed in claim 1, it is characterised in that: described limiting and protecting device
It is provided with polyurethane bumper absorber.
7. a kind of crashproof stopping means of electric block as claimed in claim 1, it is characterised in that: described base plate is rolled up with promoting
Connected mode between Tong is that bolt connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713144.0A CN106276660B (en) | 2016-08-24 | 2016-08-24 | A kind of electric block anticollision limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713144.0A CN106276660B (en) | 2016-08-24 | 2016-08-24 | A kind of electric block anticollision limiting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106276660A true CN106276660A (en) | 2017-01-04 |
| CN106276660B CN106276660B (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610713144.0A Active CN106276660B (en) | 2016-08-24 | 2016-08-24 | A kind of electric block anticollision limiting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106276660B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311060A (en) * | 2017-08-29 | 2017-11-03 | 柳州中科科技有限公司 | A kind of mechanical whole freight weight limit power-off protection apparatus and its ground jack of application |
| CN108916831A (en) * | 2018-08-31 | 2018-11-30 | 唐异武 | It vertically moves the control host of lamp and vertically moves the control system of lamp group |
| CN108972339A (en) * | 2018-09-12 | 2018-12-11 | 惠州市坤豪塑胶电器制品有限公司 | Clamping device is used in a kind of stainless steel door handle derusting convenient to use |
| CN109250634A (en) * | 2018-09-30 | 2019-01-22 | 珠海云洲智能科技有限公司 | A kind of winch gear |
| CN113670780A (en) * | 2020-05-13 | 2021-11-19 | 力合科技（湖南）股份有限公司 | Online detector and online detection method for solid-liquid separation layer of settling tank |
| CN117142381A (en) * | 2023-09-14 | 2023-12-01 | 八达机电股份有限公司 | Electric hoist with safety protection function |
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| EP0678473A2 (en) * | 1994-04-20 | 1995-10-25 | R. Stahl Fördertechnik GmbH | Lifting device |
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| JP2009202977A (en) * | 2008-02-26 | 2009-09-10 | Panasonic Electric Works Co Ltd | Lifting device |
| CN204823969U (en) * | 2015-07-06 | 2015-12-02 | 河南省三马起重机械有限公司 | Electric hoist is used from stop device |
| CN204848088U (en) * | 2015-07-06 | 2015-12-09 | 河南省三马起重机械有限公司 | Anticollision is from spacing intelligent electric hoist |
| CN204873675U (en) * | 2015-07-10 | 2015-12-16 | 长沙拓湃工程机械设备有限公司 | Buffering formula hoisting device and have device's engineering machinery |
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| SU1532534A1 (en) * | 1988-03-28 | 1989-12-30 | Всесоюзный научно-исследовательский институт охраны труда и техники безопасности черной металлургии | Movement limiter of load suspension for overhead travelling crane |
| EP0678473A2 (en) * | 1994-04-20 | 1995-10-25 | R. Stahl Fördertechnik GmbH | Lifting device |
| JP2009202977A (en) * | 2008-02-26 | 2009-09-10 | Panasonic Electric Works Co Ltd | Lifting device |
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| CN204823969U (en) * | 2015-07-06 | 2015-12-02 | 河南省三马起重机械有限公司 | Electric hoist is used from stop device |
| CN204848088U (en) * | 2015-07-06 | 2015-12-09 | 河南省三马起重机械有限公司 | Anticollision is from spacing intelligent electric hoist |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311060A (en) * | 2017-08-29 | 2017-11-03 | 柳州中科科技有限公司 | A kind of mechanical whole freight weight limit power-off protection apparatus and its ground jack of application |
| CN107311060B (en) * | 2017-08-29 | 2023-03-21 | 柳州中科科技有限公司 | Mechanical whole-course weight-limiting power-off protection device and jack applied by same |
| CN108916831A (en) * | 2018-08-31 | 2018-11-30 | 唐异武 | It vertically moves the control host of lamp and vertically moves the control system of lamp group |
| CN108972339A (en) * | 2018-09-12 | 2018-12-11 | 惠州市坤豪塑胶电器制品有限公司 | Clamping device is used in a kind of stainless steel door handle derusting convenient to use |
| CN109250634A (en) * | 2018-09-30 | 2019-01-22 | 珠海云洲智能科技有限公司 | A kind of winch gear |
| CN113670780A (en) * | 2020-05-13 | 2021-11-19 | 力合科技（湖南）股份有限公司 | Online detector and online detection method for solid-liquid separation layer of settling tank |
| CN117142381A (en) * | 2023-09-14 | 2023-12-01 | 八达机电股份有限公司 | Electric hoist with safety protection function |
| CN117142381B (en) * | 2023-09-14 | 2024-01-30 | 八达机电股份有限公司 | Electric hoist with safety protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106276660B (en) | 2018-10-26 |
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