CN106081972A - Electric block alarm device - Google Patents
Electric block alarm device Download PDFInfo
- Publication number
- CN106081972A CN106081972A CN201610670121.6A CN201610670121A CN106081972A CN 106081972 A CN106081972 A CN 106081972A CN 201610670121 A CN201610670121 A CN 201610670121A CN 106081972 A CN106081972 A CN 106081972A
- Authority
- CN
- China
- Prior art keywords
- gear
- electric block
- sleeve
- bar
- piston
- 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
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
- B66D1/58—Safety gear responsive to excess of load
Abstract
The present invention provides a kind of electric block alarm device, and it is possible to prevent electric block overlond running, prevents suspension hook from colliding electric block and preventing electric block from hitting wall, and can report to the police timely, and it uses frame for movement to complete safety alarm device, highly reliable.The present invention includes electric block sport car and electric block, the lower section of described electric block is provided with horizontal pin, the most buffered bar in pin two ends is connected on electric block, one end of described pin is stretched out buffer bar and is fixed with vertical tooth bar, described tooth bar is engaged with the first gear, described first gear is coaxially connected with the second gear more than the first gear, described second gear is engaged with the 3rd gear less than the second gear, described 3rd gear drives slider-crank mechanism, one end of the chute of slider-crank mechanism is provided with gong, the two ends of described gong are connected to chute two ends through elastic rod, described electric block be respectively fixed at two ends with axial crash bar.
Description
Technical field
The present invention relates to electric block, particularly a kind of electric block alarm device.
Background technology
Electric block is called for short electric hoist, is a kind of crane gear.Most electric blocks are used button to follow on ground by people
Handle, or also can handle or use wired or wireless distant control in drivers' cab.Electric block is a kind of extraordinary lifting
The features such as equipment, is installed on overhead traveling crane, straddle truck, has volume little, from heavy and light, simple to operate, easy to use, for industrial and mineral
Enterprise, the places such as harbour of storing in a warehouse.
And electric block is likely to occur overload, suspension hook when in use and upwards collides electric block and electric block
Hit the danger of wall, the most any all possible damage electric block, affect the use of electric block, even bring danger to production
Danger.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the present invention provides a kind of electric block alarm device, and it can
To prevent electric block overlond running, to prevent suspension hook from colliding electric block and preventing electric block from hitting wall, and can be timely
Reporting to the police, it uses frame for movement to complete safety alarm device, highly reliable.
The present invention includes that electric block sport car and electric block, the lower section of described electric block are provided with horizontal pin, institute
Stating the most buffered bar in pin two ends to be connected on electric block, one end of described pin is stretched out buffer bar and is fixed with vertical
Tooth bar, described tooth bar is engaged with the first gear, and described first gear is coaxially connected with the second gear more than the first gear, described
Second gear is engaged with the 3rd gear less than the second gear, and described 3rd gear drives slider-crank mechanism, described crank
Slide block mechanism includes the rotating disk of coaxially connected 3rd gear, and described rotating disk eccentric rotary connects connecting rod, the side of connecting rod
Being provided with chute, sliding in described chute is provided with slide block, and described slide block is rotatably connected in connecting rod, and one end of described chute is provided with
Gong, the two ends of described gong are connected to chute two ends through elastic rod, and described elastic rod includes the second sleeve of bottom end closure, and described
Slide in two sleeves and be provided with the second motion bar, coaxially have diameter in the second sleeve of described second motion bar lower end less than second
The spring placing trough of motion bar, is provided with extension spring in described spring placing trough, the upper end of described extension spring is fixed at the bottom of the second motion bar
Portion, described second gear rear is provided with the gripper shoe being fixed on electric block, and described second gear and the 3rd gear are through rotating shaft
It is rotationally connected on the supporting plate；Described electric block be respectively fixed at two ends with axial crash bar, described crash bar includes one
The 3rd sleeve that end seal is closed, is provided with the diameter cylindrical piston chamber more than its inner chamber in described 3rd sleeve, described cylindrical alive
Plug intracavity slipper seal is combined with the second piston, and connecting between described second piston and the bottom in cylindrical piston chamber has the second pressure
Spring, described cylindrical piston chamber is communicated with the whistle being placed in outside the 3rd sleeve, and described second piston deviates from one end of the second stage clip
It is coaxially connected with the 3rd motion bar that one end is placed in outside the 3rd sleeve.
The present invention is clashed into be made that very on electric block and electric block shock wall at overload, the hook of electric block
Good prevention, has not only acted as good cushioning effect anti-knocking, and alarm, and when can give the eternal reaction treatment of operation
Between, effectively prevent overload and the generation of shock accident.The anticollision of the present invention uses frame for movement to carry out, and it is reliable
Property and stability high, failure rate is low.
Accompanying drawing explanation
Fig. 1 is visual angle one of the present invention three-dimensional structure diagram.
Fig. 2 is visual angle two of the present invention three-dimensional structure diagram.
Fig. 3 is A portion enlarged drawing in Fig. 2 of the present invention.
Fig. 4 is the structure chart of buffer bar in the present invention.
Fig. 5 is the structure chart of Elastic bar of the present invention.
Fig. 6 is the structure chart of crash bar in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in further detail.
Be given by Fig. 1 to Fig. 6, the technical scheme is that, including electric block sport car 1 and electric block 2, described electricity
The lower section of dynamic calabash 2 is provided with horizontal pin 3, and the most buffered bar in described pin 3 two ends 4 is connected on electric block 2, described
One end of pin 3 is stretched out buffer bar 4 and is fixed with vertical tooth bar 5, and described tooth bar 5 is engaged with the first gear 6, described first tooth
Wheel 6 is coaxially connected with the second gear 7 more than the first gear 6, and described second gear 7 is engaged with the 3rd less than the second gear 7
Gear 8, described 3rd gear 8 drives has slider-crank mechanism, described slider-crank mechanism to include coaxially connected 3rd gear 8
Rotating disk 9, described rotating disk 9 eccentric rotary connects has connecting rod 10, the side of connecting rod 10 to be provided with chute 11, sliding in described chute 11
Moving and be provided with slide block 12, described slide block 12 is rotatably connected in connecting rod 10, and one end of described chute 11 is provided with gong 13, described gong 13
Two ends be connected to chute 11 two ends through elastic rod 14, described elastic rod 14 includes the second sleeve 1401 of bottom end closure, described
Slide in second sleeve 1401 and be provided with the second motion bar 1402, same in the second sleeve 1401 of described second motion bar 1402 lower end
Axle has the diameter spring placing trough 1403 less than the second motion bar 1401, is provided with extension spring in described spring placing trough 1403
1404, the upper end of described extension spring 1404 is fixed on bottom the second motion bar 1402, and described second gear 7 rear is provided with and is fixed on electricity
Gripper shoe 15 on dynamic calabash 2, described second gear 7 and the 3rd gear 8 are connected in gripper shoe 15 through axis of rotation；Described electricity
That moves calabash 2 is respectively fixed at two ends with axial crash bar 16, and described crash bar 16 includes the 3rd sleeve 1601 that one end is closed,
The diameter cylindrical piston chamber 1602 more than its inner chamber it is provided with, in described cylindrical piston chamber 1602 in described 3rd sleeve 1601
Slipper seal is combined with the second piston 1603, and connecting between described second piston 1603 and the bottom in cylindrical piston chamber 1602 has
Second stage clip 1604, described cylindrical piston chamber 1602 is communicated with the whistle 1605 being placed in outside the 3rd sleeve, described second piston
1603 one end deviating from the second stage clip 1603 are coaxially connected with the 3rd motion bar 1606 that one end is placed in outside the 3rd sleeve 1601.
Selling axle sensor 17 between described electric block 2 and electric block sport car 1 to connect, described bearing pin sensor 17 is even
Being connected to controller, described controller connects alarm.
Described buffer bar 4 includes the first sleeve 401 being fixed on electric block 2, the upper end seal of described first sleeve 401
Closing, in described first sleeve 401, upper end is provided with concentric with the first sleeve cavity and diameter is round more than the first of the first sleeve cavity
Post groove 402, slides axially in described first cylinder groove 402 and is provided with first piston 403, and the lower end of described first piston 403 is provided with
The first motion bar 404 of the first sleeve 401 lower end is stretched out in one end, and the free end of described first motion bar 404 is fixed on pin 3
On, connect between described first piston 403 and the first cylinder groove 402 upper surface and have the first stage clip 405.First cylinder groove 402 is made
Activity space for first piston 403.
The gas list of one-way conduction when the second piston 1603 pulls out it is communicated with on described cylindrical piston chamber 1602
To valve 1607.
When the present invention uses, suspension hook 18 is connected on electric block 2 through two lifting ropes 19, and pin 3 is through two lifting ropes 19
Arranging, when suspension hook 18 article hoisting moves up, it likely collides electric block 2, electric block 2 is caused damage,
The present invention adds lever 3, pushes pin 3 and move up after suspension hook 18 rises to certain position, pin 3 can be cross section be square
The flat bar of shape, its width is so that suspension hook 18 heads on and moves up, it is also possible to arrange lever 3 in downwardly open
Bow, it be radially arc, and the radian of arc can coordinate with the circular arc on suspension hook 18 so that on suspension hook 18 when of shifting
Can be stuck in bow, pin 3 between two lifting ropes, suspension hook 18 upwards through pin 3(can also be baffle plate) promote slow
Jumper bar 4 moves up, and now owing to there being the first stage clip 405 inside buffer bar 4, it serves cushioning effect, and buffer bar 4 connects
Tooth bar 5 moves up simultaneously, and tooth bar 5 drives the first gear 6 to rotate, and the first gear 6 drives the second pinion rotation 7, the second gear 7
Driving the 3rd gear 8 to rotate, owing to the second gear 7 is coaxially connected with the first gear 6, therefore its angular velocity is identical, due to second
Gear 7 is gear wheel, the second gear 7 more than the 3rd gear 8, the gear ratio of the second gear 7 and the 3rd gear 8 can be 5-20 it
Between, it is also possible to it is other rational numerical value, therefore when the second gear 7 rotation is turned around, the 3rd gear 8 multi-turn rotation, the 3rd tooth
Wheel 8 drive rotating disk 9 rotates, and rotating disk 9 drives slide block 12 to move reciprocatingly in chute 11 through connecting rod 10, and one end of chute 11 is provided with
Gong 13, when slide block 12 moves towards the direction of gong 13, can bump against gong 13, and now gong 13 sends sound, owing to slide block 12 is
Faster reciprocal motion, therefore gong 13 can sound frequently, reminds people's suspension hook 18 can not be further continued for rising, and needs to keep peace
Full distance, otherwise has the danger colliding electric block 2, gong 13 to be arranged on two elastic rods 14, has extension spring in elastic rod 14
1404, therefore when slide block bumps against gong 13, when the elasticity of gong 13 self is not enough to the shock offsetting slide block 12, can be through extension spring
1404 offset so that equipment security reliability is higher, and certainly, elastic rod 14 arranges and is only used to ensure stability, slide block
12 strike after gong 13 the most also will not the promotion of distance greatly, preferably at most make its fine motion.Transport along track along with sport car when electric block 2
During row, it is likely that bump against wall or the support on both sides, after bumping against, the most easily damage electric block 2, and to the goods lifted
Also being a hidden danger, the present invention is at the two ends of electric block 2 plus crash bar 16, and the free end of crash bar 16 can load onto bullet
Property pad, have cylindrical piston chamber 1602 in the 3rd sleeve 1601 of crash bar 16, be sealed with in plunger shaft 1,602 second live
Plug 1603, is provided with the second stage clip 1604, when the 3rd motion bar 1606 hits between the second piston 1603 and the bottom surface of plunger shaft 1602
During to wall, the second piston 1603 promotes stage clip 1604 to continue compression, serves cushioning effect, simultaneously as the second piston
1603 coordinate with plunger shaft 1602 sealing, and when the space of plunger shaft 1602 is compressed, it passes through the outside aerofluxus of whistle 1605, row
Blowing whistle 1605 while gas, whistle 1605 i.e. can remind operator's electric block 2 will hit wall after blowing, needs in time
Process, preferably can also will connect one and the check valve 1607(whistle of ambient atmosphere communication at the bottom of plunger shaft 1602
Can install to check valve along the place of axisymmetrical), this check valve 1607 is logical when the second piston 1603 pulls out
Gas, so so that more smooth and easy when the second piston 1603 pulls out.Electric block 2 is sold axle sensor 17 and is connected to electronic
On calabash sport car 1, two holes can be equipped with on each riser at electric block 2 upper end two risers of shape, sport car is arranged
Corresponding hole, the hole of sport car and the hole of riser are staggered alignment, then sell in axle sensor 17 passes to hole and fix, when electronic
During calabash overload, can pass to controller after shaft pin sensor 17 detects, via controller controls alarm equipment alarm i.e.
Can.
The present invention utilized stage clip to buffer at the crashproof aspect of hook before this, utilizes gear ratio to amplify and hold while buffering
The rotating speed of row parts rotating disk so that slide block stroke speed is worse, sound is bigger, and gong has protection device, i.e. elastic rod, effectively
The safety and the whole gear that protect gong transmit and the stability of slider-crank mechanism.The present invention hits on both sides and utilizes on wall
Stage clip and compressed gas are as buffering, and the second piston inwardly extrudes so that cushioning effect is played in the second stage clip compression, again owing to needing
Will discharge gas through whistle, owing to whistle opening is less, therefore gas will not substantial amounts of flow out, and serves air-flow buffer
Effect, double buffering, and the discharge of air-flow can be utilized again while buffering cleverly to blow whistle prompting staff, when
The when that second piston being extruded by the second stage clip, again added with check valve so that air inlet simultaneously at check valve and whistle so that air inlet
More smooth and easy.Using bearing pin sensor to publish in instalments between electric block and sport car, it is practical, is suitable for various working, as long as
Loading onto thing on hook, its shaft pin sensor can sense.
The present invention is clashed into be made that very on electric block and electric block shock wall at overload, the hook of electric block
Good prevention, has not only acted as good cushioning effect anti-knocking, and alarm, and when can give the eternal reaction treatment of operation
Between, effectively prevent overload and the generation of shock accident.The anticollision of the present invention uses frame for movement to carry out, and it is reliable
Property and stability high, failure rate is low.
Claims (4)
1. electric block alarm device, including electric block sport car (1) and electric block (2), it is characterised in that described electronic calabash
The lower section of reed (2) is provided with horizontal pin (3), and described pin (3) two ends buffered bar (4) respectively is connected to electric block (2)
On, one end of described pin (3) is stretched out buffer bar (4) and is fixed with vertical tooth bar (5), and described tooth bar (5) is engaged with first
Gear (6), described first gear (6) is coaxially connected with the second gear (7) more than the first gear (6), described second gear (7)
Being engaged with the 3rd gear (8) less than the second gear (7), described 3rd gear (8) drives slider-crank mechanism, described crank
Slide block mechanism includes the rotating disk (9) of coaxially connected 3rd gear (8), and described rotating disk (9) eccentric rotary connects connecting rod (10),
The side of connecting rod (10) is provided with chute (11), and sliding in described chute (11) is provided with slide block (12), and described slide block (12) rotates
Being connected in connecting rod (10), one end of described chute (11) is provided with gong (13), and the two ends of described gong (13) are through elastic rod (14)
Being connected to chute (11) two ends, described elastic rod (14) includes second sleeve (1401) of bottom end closure, described second sleeve
(1401) slide in and be provided with the second motion bar (1402), same in second sleeve (1401) of described second motion bar (1402) lower end
Axle has the diameter spring placing trough (1403) less than the second motion bar (1401), is provided with and draws in described spring placing trough (1403)
Spring (1404), the upper end of described extension spring (1404) is fixed on the second motion bar (1402) bottom, and described second gear (7) rear sets
The gripper shoe (15) being fixed on electric block (2), described second gear (7) and the 3rd gear (8) is had to connect through axis of rotation
In gripper shoe (15)；Described electric block (2) be respectively fixed at two ends with axial crash bar (16), described crash bar (16)
The 3rd sleeve (1601) closed including one end, is provided with diameter and lives more than the cylindrical of its inner chamber in described 3rd sleeve (1601)
Plug chamber (1602), the interior slipper seal of described cylindrical piston chamber (1602) is combined with the second piston (1603), described second piston
(1603) and connect between the bottom of cylindrical piston chamber (1602) and have the second stage clip (1604), described cylindrical piston chamber
(1602) being communicated with the whistle (1605) being placed in outside the 3rd sleeve, described second piston (1603) deviates from the second stage clip (1603)
One end is coaxially connected with one end and is placed in the 3rd sleeve (1601) the 3rd motion bar (1606) outward.
Electric block alarm device the most according to claim 1, it is characterised in that described electric block (2) and electronic calabash
Selling axle sensor (17) between reed sport car (1) to connect, described bearing pin sensor (17) connects controller, and described controller is even
It is connected to alarm.
Electric block alarm device the most according to claim 1, it is characterised in that described buffer bar (4) includes being fixed on
The first sleeve (401) on electric block (2), the upper end closed of described first sleeve (401), in described first sleeve (401)
Upper end is provided with and diameter concentric with the first sleeve cavity the first cylinder groove (402) more than the first sleeve cavity, described first circle
Sliding axially in post groove (402) and be provided with first piston (403), the lower end of described first piston (403) is provided with one end and stretches out first
First motion bar (404) of sleeve (401) lower end, the free end of described first motion bar (404) is fixed on pin (3), institute
State to connect between first piston (403) and the first cylinder groove (402) upper surface and have the first stage clip (405).
Electric block alarm device the most according to claim 1, it is characterised in that on described cylindrical piston chamber (1602)
It is communicated with the cooling gas check valve (1607) of the one-way conduction when the second piston (1603) pulls out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670121.6A CN106081972B (en) | 2016-08-16 | 2016-08-16 | Electric block alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670121.6A CN106081972B (en) | 2016-08-16 | 2016-08-16 | Electric block alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106081972A true CN106081972A (en) | 2016-11-09 |
| CN106081972B CN106081972B (en) | 2017-05-03 |
Family
ID=58069198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610670121.6A Expired - Fee Related CN106081972B (en) | 2016-08-16 | 2016-08-16 | Electric block alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106081972B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108669066A (en) * | 2018-03-13 | 2018-10-19 | 深圳诺智研机械研究设计有限公司 | A kind of agricultural paddy drying with sparrow drives equipment |
| CN113374934A (en) * | 2021-07-06 | 2021-09-10 | 安徽森通建设工程有限公司 | Quick calibrating device is used in pipeline construction |
| CN113879997A (en) * | 2021-10-26 | 2022-01-04 | 温岭市凯恒电动葫芦有限公司 | Double-power-driven electric hoist |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697790A (en) * | 1985-11-21 | 1987-10-06 | Yang Tai Her | Pulley hoists |
| US4770394A (en) * | 1985-11-21 | 1988-09-13 | Yang Tai Her | Pulley hoists |
| CN2172274Y (en) * | 1993-02-17 | 1994-07-20 | 张朝吟 | Hoister overheight limiter |
| CN204057824U (en) * | 2014-08-19 | 2014-12-31 | 河南省三马起重机械有限公司 | A kind of self-lubricating and there is the steel-wire rope type electric block of operation protection |
| CN205011290U (en) * | 2015-09-23 | 2016-02-03 | 宝钢德盛不锈钢有限公司 | Wire rope electric block's top mounted putting of scour protection |
-
2016
- 2016-08-16 CN CN201610670121.6A patent/CN106081972B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697790A (en) * | 1985-11-21 | 1987-10-06 | Yang Tai Her | Pulley hoists |
| US4770394A (en) * | 1985-11-21 | 1988-09-13 | Yang Tai Her | Pulley hoists |
| CN2172274Y (en) * | 1993-02-17 | 1994-07-20 | 张朝吟 | Hoister overheight limiter |
| CN204057824U (en) * | 2014-08-19 | 2014-12-31 | 河南省三马起重机械有限公司 | A kind of self-lubricating and there is the steel-wire rope type electric block of operation protection |
| CN205011290U (en) * | 2015-09-23 | 2016-02-03 | 宝钢德盛不锈钢有限公司 | Wire rope electric block's top mounted putting of scour protection |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108669066A (en) * | 2018-03-13 | 2018-10-19 | 深圳诺智研机械研究设计有限公司 | A kind of agricultural paddy drying with sparrow drives equipment |
| CN108669066B (en) * | 2018-03-13 | 2020-12-11 | 灵璧县浩翔信息科技有限公司 | Equipment is driven with sparrow to agricultural corn sunning |
| CN113374934A (en) * | 2021-07-06 | 2021-09-10 | 安徽森通建设工程有限公司 | Quick calibrating device is used in pipeline construction |
| CN113879997A (en) * | 2021-10-26 | 2022-01-04 | 温岭市凯恒电动葫芦有限公司 | Double-power-driven electric hoist |
| CN113879997B (en) * | 2021-10-26 | 2023-02-03 | 浙江凯恒起重设备有限公司 | Double-power-driven electric hoist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106081972B (en) | 2017-05-03 |
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Granted publication date: 20170503 Termination date: 20190816 |