CN206108740U - A mono overhead crane for handling scrap iron - Google Patents
A mono overhead crane for handling scrap iron Download PDFInfo
- Publication number
- CN206108740U CN206108740U CN201621134035.5U CN201621134035U CN206108740U CN 206108740 U CN206108740 U CN 206108740U CN 201621134035 U CN201621134035 U CN 201621134035U CN 206108740 U CN206108740 U CN 206108740U
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- movable plate
- dolly
- compression spring
- gripper shoe
- scrap iron
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a mono overhead crane for handling scrap iron belongs to the driving field, aims at providing a mono overhead crane for handling scrap iron who reminds staff's dolly whether to be in overload condition, and its technical scheme main points are, including crossbeam, support, dolly, electric block, a connecting plate fixedly connected with backup pad is passed through to the bottom of dolly, be provided with the movable plate that can reciprocate between backup pad and the dolly, the both ends downwardly extending of movable plate has the connecting plate no. 2 that is used for connecting electric block, electric block is located the below of backup pad, be provided with a plurality of compression spring that are used for supporting the movable plate in the backup pad, be provided with the touch switch in the backup pad, be provided with the alarm of being connected with touch switch electricity on the dolly, move down messenger compression spring pressure when being close to the mistake loading capacity of dolly when the movable plate, the touch switch just contacts with the movable plate.
Description
Technical field
This utility model is related to a kind of driving, more particularly to a kind of mono beam overhead crane in bridge type for handling scrap iron.
Background technology
Driving is connected article is lifted by crane with hoisting mechanism by load-engaging device, so as to the handling for carrying out these articles are hung
The operation such as fortune and installation.Load-engaging device species is various.Such as：Suspension hook, suspension ring, prick tool, clamp, claw, bolster, magnechuck,
Vacuum cup, grab bucket, container spreader etc..Driving is a kind of mechanism of intermitten, its work characteristics be Jing often start and
Braking.
The Chinese patent of Publication No. CN205575403U discloses a kind of mono beam overhead crane in bridge type, including the two of spaced and parallel setting
Root is in the end carriage track for moving towards in front and back, and the roof beam structure being made up of the girder of both sides end carriage and connection both sides end carriage, and roof beam structure is big
Move forward and backward on end carriage track under the driving of car, be provided with girder track on girder along its length, in girder track
On be provided with the dolly that can be moved left and right on girder track, the electric block to hoisting heavy is provided with dolly,
It is additionally provided with the power supply being mutually spliced by some slide-wire guide rails connected with power supply on girder track along its length
Guide rail, is provided with two current collectors that can be electrically connected with slide-wire guide rails contact electricity getting and with dolly and electric block on dolly,
The distance between two current collectors guarantee that two current collectors will not be while be located in the slide-wire guide rails splicing gap of electrical supply rail.
Above-mentioned this mono beam overhead crane in bridge type is to apply relatively more extensive a kind of crane gear in scrap iron transport at present, is all in electricity
A magnechuck is hung on the suspension hook of dynamic calabash, magnechuck has stronger magnetic and can draw useless in the case of energization
Ferrum, when electric block lifts by crane scrap iron weight, often staff cannot judge the weight of the weight lifted by magnechuck,
During preponderance, its dolly is in overload, and working in the state of overload for a long time accelerates can the pulley abrasion on dolly.
Utility model content
The purpose of this utility model is to provide a kind of mono beam overhead crane in bridge type for handling scrap iron, with prompting staff's dolly
In the advantage of overload.
Above-mentioned technical purpose of the present utility model technical scheme is that：It is a kind of to be used for handling scrap iron
Mono beam overhead crane in bridge type, including crossbeam, the support for being supported on crossbeam two ends and crossbeam sliding connection dolly, electric block,
The bottom of the dolly is fixedly connected with gripper shoe by connecting plate one,
Movable plate moving up and down is provided between the gripper shoe and dolly,
The two ends of the movable plate are extended downwardly for connecting the connecting plate two of electric block,
The electric block is located at the lower section of gripper shoe,
Some compression springs for supporting movable plate are provided with the gripper shoe,
Touch switch is provided with the gripper shoe, the alarm electrically connected with touch switch on the dolly, is provided with,
Compression spring pressure is made to be close to when crossing loading capacity of dolly, the touch switch and movement when movable plate is moved down
Plate contact start alarm.
By arranging gripper shoe in the lower section of dolly, on the supporting plate by compression spring supporting movable plate, and move
Plate is directly connected with electric block by connecting plate two, therefore the gravity born by the suspension hook on electric block is directly passed to
Movable plate, when electric block bears gravity and moves down, movable plate is moved to gripper shoe direction by the effect of electric block,
As compression spring is arranged between gripper shoe and movable plate, its compression spring is born the gravity of movable plate, i.e. compression spring and is held
The gravity of the weight drawn by suspension hook, then by compression spring by the action of gravity of weight on the supporting plate, by gripper shoe transmit
It is ultimately applied to dolly on crossbeam, when compression spring is pressed downward by movable plate by the effect of weight, when the bullet of compression spring
Property pressure be close to when crossing loading capacity of dolly, move down movable plate to encounter shake-up and open as compression spring is compressed by movable plate
Close, touch switch is acted on and opened by movable plate, and then make alarm alarm staff dolly be carried out in overload shape
State, enables staff timely to unload the weight on suspension hook, and then the load-bearing of dolly is not transshipped, and makes dolly
On roller be difficult to bear excessive weight and Fast Wearing.
Further, screwed hole one corresponding with compression spring quantity, the screwed hole one are provided with the gripper shoe
On be threaded with regulating block one, one end of the compression spring is fixedly connected with regulating block one, and the other end is towards movable plate.
By rotate regulating block one so that regulating block one is moved up and down in screwed hole, regulating block once movement drive
Compression spring height on the supporting plate, the decrement of its compression spring are adjusted, and then cause compression spring by movable plate
When compressing downwards, the gravity of the movable plate born to compression spring is adjusted so that compression spring can be according to different
Load capacity is adjusted so that gripper shoe can carry out setting the pressure of compression spring according to the gravity requirement of bearing of staff
Contracting amount so that the alarm on dolly can be reported to the police to remind staff's electric block institute according to different load capacities
The weight of lifting has exceeded the load capacity of setting.
Further, the compression spring is fixedly connected with the flat board parallel with movable plate towards one end of movable plate.
By flat board is arranged in compression spring so that when moving down, its flat board is contacted movable plate with movable plate, by
Contact area increase between flat board and movable plate, so that compression spring can more stably support movable plate, makes pressure
Contracting spring is not susceptible to mobile or slides.
Further, the regulating block one is provided with knob one away from one end of compression spring.
By arranging knob one in the lower end of regulating block one, staff is needing to rotate regulating block for the moment, can be direct
Regulating block one is rotated by rotary knob one, so that the regulation enhanced convenience of regulating block one, quick.
Further, the downward vertical of the movable plate connects restricted bar, is provided with and limits bar in the gripper shoe
The limiting holes of shape adaptation, the restriction bar pass through limiting holes.
Limiting holes are passed through by bar will be limited, the hole wall of its outer wall and limiting holes for limiting bar coordinates, and then causes to limit
Bar can only be moved along the direction perpendicular to gripper shoe, so that movable plate is to maintain during moving up and down and gripper shoe
Move in the state of parallel so that the stress of these compression springs is more uniform, be less prone to movable plate and shift
And the compression spring for all acting on a part causes the phenomenon that compression spring is damaged.
Further, the support block for preventing movable plate from damaging compression spring by pressure is provided with the gripper shoe.
By arranging support block on the supporting plate so that compression spring is compressed to movable plate the elastic recovery compression of maximum
During amount, movable plate is supported by its gripper shoe so that movable plate will not continue to compress compression spring, so that compression spring is not
Easily it is subject to crushing.
Further, screwed hole two is offered in the gripper shoe, on the screwed hole two, is threaded with regulating block two,
The touch switch is arranged on regulating block two towards movable plate one end.
By opening up screwed hole two on the supporting plate, and regulating block two is threadedly coupled with screwed hole two so that needed
Adjust touch switch relative to gripper shoe height when, regulating block two can be driven to rotate to be adjusted in screwed hole two,
So that touch switch can be adjusted the stroke that movable plate opens touch switch according to the decrement of compression spring.
In sum, this utility model has the advantages that：The weight that movable plate bears is entered by compression spring
Row is supported, and the shift motion of movable plate is fed back by touch switch, when making the pressure of compression spring reach loading capacity
Alarm equipment alarm is made, points out staff to adjust the magnetic flux of magnechuck, to be that the gravity that magnechuck is drawn is reduced, and then
Make maximum bearing capacity of the weight metal that magnechuck attracts less than dolly；
It is adjusted by a pair of compression springs of regulating block, the pressure that bears of compression spring is controlled, Jin Erneng
The supporting power of gripper shoe when touch switch is inspired is adjusted enough.
Description of the drawings
Fig. 1 is for embodying annexation schematic diagram between electric block and magnechuck in embodiment 1；
Fig. 2 is for embodying the structural representation of gripper shoe in embodiment 1；
Fig. 3 is the enlarged drawing in A portions in Fig. 2；
Fig. 4 is for embodying the structural representation of support block in embodiment 2；
Fig. 5 is for embodying knob one, the structural representation of knob two in embodiment 2；
Fig. 6 is that embodiment 3 is used to embody the schematic diagram for limiting bar and the matching relationship of limiting holes.
In figure, 1, crossbeam；11st, support；2nd, dolly；21st, roller；22nd, motor；23rd, alarm；24th, connecting plate one；3、
Gripper shoe；31st, compression spring；311st, flat board；32nd, touch switch；33rd, screwed hole one；331st, regulating block one；332nd, knob one；
34th, screwed hole two；341st, regulating block two；342nd, knob two；35th, limiting holes；36th, support block；4th, movable plate；41st, connecting plate two；
42nd, limit bar；5th, electric block；51st, suspension hook；6th, magnechuck.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of mono beam overhead crane in bridge type for handling scrap iron, as shown in figs. 1 and 3, including the crossbeam of an I shape
1, the support 11 of support beam 1 is separately provided at the two ends of crossbeam 1, the support 11 is isosceles triangular structure, in horizontal stroke
The top of beam 1 is provided with the dolly 2 that can be moved freely on the length direction of crossbeam 1, and the relative both sides of dolly 2 are provided with rolling
Wheel 21, the roller 21 of both sides is hung on crossbeam 1, is additionally provided with one in the outside of dolly 2 and is rotated for driving rolls 21
Motor 22, the bottom of dolly 2 is provided with one piece of gripper shoe 3, the relative both sides of the gripper shoe 3 by connecting plate 1 with
The bottom of dolly 2 links together, and thus, the connecting plate 1 of gripper shoe 3 and both sides constitutes the structure of Contraband shape, in gripper shoe 3
On be evenly equipped with 8 compression springs 31, compression spring 31 is vertical with gripper shoe 3 to be connected, and the compression spring 31 is away from gripper shoe 3
One end is provided with flat board 311, and movable plate 4 is provided between compression spring 31 and dolly 2, and the movable plate 4 is in self gravitation
It is pressed under effect on flat board 311, the two ends of movable plate 4 pass the space that gripper shoe 3 is constituted with 2 support of dolly 11, in movable plate 4
Two ends extended downwardly connecting plate 2 41, the lower section of gripper shoe 3 is provided with electric block 5, electric block 5 and connecting plate two
41 are fixedly connected；The side of movable plate 4 is provided with touch switch 32 in gripper shoe 3, is additionally provided with dolly 2 and can send out
Go out the alarm 23 of alarm, touch switch 32 is electrically connected with alarm 23.The pressure born when compression spring 31 be close to it is little
Car 2 cross loading capacity when, now, movable plate 4 just with touch touch switch 32, make alarm 23 send alarm.
As shown in Fig. 2 in the present embodiment, the magnechuck for waste suction ferrum is hung with the suspension hook 51 of electric block 5
6。
In the present embodiment, the maximum for setting dolly 2 is capable of carrying a load of 8 tons, and each 31 maximum capacity amount of compression spring is
1.5 tons, according to the elastic force F=-kx of spring, wherein, k is referred to as the coefficient of elasticity of spring, and x is the length that spring shortens.Thus may be used
Know, when the shortening amount of compression spring 31 is the 2/3 of maximum compressibility, the elastic force of every compression spring 31 is the pressure of 1 ton, i.e., 8
The common elastic force for providing of contracting spring 31 is 8 tons.
Specific implementation process：When lifting scrap iron is carried out, its motor 22 starts, and the rotation of driving rolls 21 is so that roller
21 roll on crossbeam 1, and then drive dolly 2 to move on crossbeam 1, so as to driving electric calabash 5 is moved, when electric block 5
Suspension hook 51 on magnechuck 6 when moving to above the scrap iron drawn, electric block 5 puts down suspension hook 51, makes magnechuck 6
It is moved downward to and contacts with the scrap iron on ground, the then energization of magnechuck 6 produces magnetic force and picks up scrap iron, in electric block 5
During suspension hook 51 is lifted up, as the action of gravity of scrap iron is to the one downward pulling force of generation of electric block 5, and this
Individual pulling force is acted on again makes movable plate 4 be pressed downward compression spring 31 on movable plate 4, as electric block 5 is constantly lifted up
Magnechuck 6, its movable plate 4 can constantly be pressed downward compression spring 31, when the scrap iron and electric block 5 drawn comprehensively are made
Gravity on movable plate 4 is less than 8 ton hours, and the reduction length of its compression spring 31 is less than the 2/3 of maximum compressibility, therefore moves
Dynamic plate 4 will not be contacted with touch switch 32, and scrap iron is sling conveying by the operation electric block 5 that such staff can continue；
When gravity of 5 comprehensive functions of scrap iron and electric block drawn on movable plate 4 is more than 8 ton hours, its compression spring 31
Reduction length more than maximum compressibility 2/3, when the reduction length of compression spring 31 just reaches maximum compressibility 2/3, its
Movable plate 4 encounters touch switch 32 makes alarm 23 sound, so that staff can learn the scrap iron that magnechuck 6 is drawn
Excessively, overweight, staff can adjust magnetic force of the magnetic flux of magnechuck 6 to make magnechuck 6 and reduce, and then make electromagnetism
The gravity that sucker 6 is drawn is reduced, and makes the gravity born by compression spring 31 less than 8 tons, and dolly 2 can thus be difficult in overload
In the case of be operated, make roller 21 be difficult in the case of overweight roll and cause Fast Wearing.
Embodiment 2：A kind of mono beam overhead crane in bridge type for handling scrap iron, the difference with embodiment 1 is, such as Figure 4 and 5 institute
Show, screwed hole 1 is offered with 31 corresponding position of compression spring in gripper shoe 3, be threaded with screwed hole 1
Regulating block 1, compression spring 31 are fixedly connected with the upper end of regulating block 1, and the lower end of regulating block 1 is provided with knob
One 332；Screwed hole 2 34 is offered with 32 corresponding position of touch switch in gripper shoe 3, screw thread connects on screwed hole 2 34
Regulating block 2 341 is connected to, touch switch 32 is fixedly connected with the upper end of regulating block 2 341, and the lower end of regulating block 2 341 is provided with
Knob 2 342, is provided with support block 36 at the relative two ends of gripper shoe 3, and the height of support block 36 is more than or equal to compression spring 31
Length when maximum compression deforms.
When needing to adjust the maximum capacity amount of dolly 2, illustrated as a example by adjusting to 7.5 tons, by embodiment 1
The regulating block 1 below any one spring in compression spring 31 passes through rotary knob 1 so that regulating block 1
The 1/3 of maximum compressibility is moved down, the height of remaining compression spring 31 and touch switch 32 keeps constant, works as movable plate
4 when being pressed downward compression spring 31 by action of gravity, and when movable plate 4 is contacted with touch switch 32, remaining 7 are not done any tune
The deflection of whole compression spring 31 for maximum compressibility 2/3, the i.e. elastic force there is provided 7 tons, and adjusted compression spring
31 deflection for maximum compressibility 1/3, the i.e. elastic force there is provided 0.5 ton, now feed back movable plate 4 and act on compression bullet
Elastic force on spring 31 is just 7.5 tons；When needing the maximum capacity amount for adjusting dolly 2 to be 4 ton hours, compression in embodiment 1
31 state of spring keeps constant, turning knob 2 342 so that regulating block 2 341 is moved up in screwed hole 2 34, works as movement
Variable quantity for 31 maximum compressibility of compression spring 1/3 when stop, when movable plate 4 is moved down by action of gravity, work as shifting
Dynamic plate 4 you when moving down the 1/3 of 31 maximum compressibility of compression spring just with 32 contact start alarm 23 of touch switch, now
The elastic force that each compression spring 31 is provided is 0.5 ton, and comprehensive elastic force is 4 tons.Therefore, can pass through to adjust the position of compression spring 31
Put or touch switch 32 position adjusting dolly 2 maximum capacity weight so that alarm 23 starts reminds staff.
Embodiment 3：A kind of mono beam overhead crane in bridge type for handling scrap iron, the difference with embodiment 2 is, as shown in fig. 6,
The restriction bar 42 of movable plate 4 is provided perpendicular in the lower section of movable plate 4, is set with 42 corresponding position of bar is limited in gripper shoe 3
The limiting holes 35 with the shape of cross section cooperation of gripper shoe 3 are equipped with, bar 42 are limited and is located in limiting holes 35, bar 42 will be limited and worn
Cross limiting holes 35, its hole wall for limiting outer wall and the limiting holes 35 of bar 42 coordinates, so cause to limit bar 42 can only be along vertical
Move in the direction of gripper shoe 3, so that movable plate 4 is to maintain the state parallel with gripper shoe 3 during moving up and down
Under move so that the stress of these compression springs 31 is more uniform, is less prone to movable plate 4 and shifts and all make
The phenomenon of the damage of compression spring 31 is caused used in the compression spring 31 of a part.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. it is a kind of mono beam overhead crane in bridge type for handling scrap iron, including crossbeam (1), the support (11) for being supported on crossbeam (1) two ends, and horizontal
The dolly (2) of beam (1) sliding connection, electric block (5), is characterized in that：
The bottom of the dolly (2) is fixedly connected with gripper shoe (3) by connecting plate one (24),
Movable plate moving up and down (4) is provided between the gripper shoe (3) and dolly (2),
The two ends of the movable plate (4) are extended downwardly for connecting the connecting plate two (41) of electric block (5),
The electric block (5) positioned at the lower section of gripper shoe (3),
Some compression springs (31) for supporting movable plate (4) are provided with the gripper shoe (3),
Touch switch (32) is provided with the gripper shoe (3), is provided with the dolly (2) and is electrically connected with touch switch (32)
Alarm (23),
Compression spring (31) pressure is made to be close to when crossing loading capacity of dolly (2), the touch switch when movable plate (4) is moved down
(32) with movable plate (4) contact start alarm（23）.
2. a kind of mono beam overhead crane in bridge type for handling scrap iron according to claim 1, is characterized in that：On the gripper shoe (3)
Screwed hole one (33) corresponding with compression spring (31) quantity is provided with, on the screwed hole one (33), regulating block is threaded with
One (331), one end of the compression spring (31) is fixedly connected with regulating block one (331), and the other end is towards movable plate (4).
3. a kind of mono beam overhead crane in bridge type for handling scrap iron according to claim 2, is characterized in that：The compression spring (31)
The flat board (311) parallel with movable plate (4) is fixedly connected with towards one end of movable plate (4).
4. a kind of mono beam overhead crane in bridge type for handling scrap iron according to claim 2, is characterized in that：The regulating block one
(331) one end away from compression spring (31) is provided with knob one (332).
5. a kind of mono beam overhead crane in bridge type for handling scrap iron according to claim 1, is characterized in that：The movable plate (4)
Downward vertical connects restricted bar (42), is provided with and the limiting holes for limiting bar (42) shape adaptation on the gripper shoe (3)
(35), the bar (42) that limits is through limiting holes (35).
6. a kind of mono beam overhead crane in bridge type for handling scrap iron according to claim 1, is characterized in that：On the gripper shoe (3)
It is provided with the support block (36) for preventing movable plate (4) from damaging compression spring (31) by pressure.
7. a kind of mono beam overhead crane in bridge type for handling scrap iron according to claim 1, is characterized in that：On the gripper shoe (3)
Screwed hole two (34) is offered, regulating block two (341), the touch switch (32) on the screwed hole two (34), is threaded with
Regulating block two (341) is arranged on towards movable plate (4) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134035.5U CN206108740U (en) | 2016-10-18 | 2016-10-18 | A mono overhead crane for handling scrap iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134035.5U CN206108740U (en) | 2016-10-18 | 2016-10-18 | A mono overhead crane for handling scrap iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206108740U true CN206108740U (en) | 2017-04-19 |
Family
ID=58526945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621134035.5U Active CN206108740U (en) | 2016-10-18 | 2016-10-18 | A mono overhead crane for handling scrap iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206108740U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500154A (en) * | 2017-09-22 | 2017-12-22 | 中国东方电气集团有限公司 | A kind of telescoping boom being applied under special environment |
| CN110550565A (en) * | 2019-09-06 | 2019-12-10 | 温州推前浪网络科技有限公司 | Modern commodity circulation is with manual calabash overload prevention device based on magnetism gives birth to electric principle |
| CN112408209A (en) * | 2020-11-11 | 2021-02-26 | 赣州市束薪再生资源有限公司 | Full-automatic electric absorbing and discharging scrap iron travelling crane |
| CN112623954A (en) * | 2020-12-04 | 2021-04-09 | 蒋超群 | Full-automatic electric absorbing and discharging scrap iron travelling crane |
-
2016
- 2016-10-18 CN CN201621134035.5U patent/CN206108740U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500154A (en) * | 2017-09-22 | 2017-12-22 | 中国东方电气集团有限公司 | A kind of telescoping boom being applied under special environment |
| CN110550565A (en) * | 2019-09-06 | 2019-12-10 | 温州推前浪网络科技有限公司 | Modern commodity circulation is with manual calabash overload prevention device based on magnetism gives birth to electric principle |
| CN112408209A (en) * | 2020-11-11 | 2021-02-26 | 赣州市束薪再生资源有限公司 | Full-automatic electric absorbing and discharging scrap iron travelling crane |
| CN112623954A (en) * | 2020-12-04 | 2021-04-09 | 蒋超群 | Full-automatic electric absorbing and discharging scrap iron travelling crane |
| CN112623954B (en) * | 2020-12-04 | 2023-08-08 | 南京驭逡通信科技有限公司 | Full-automatic electric iron scrap sucking and discharging crane |
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