CN107934772A - A kind of gantry crane roller locking system - Google Patents
A kind of gantry crane roller locking system Download PDFInfo
- Publication number
- CN107934772A CN107934772A CN201711241399.2A CN201711241399A CN107934772A CN 107934772 A CN107934772 A CN 107934772A CN 201711241399 A CN201711241399 A CN 201711241399A CN 107934772 A CN107934772 A CN 107934772A
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- China
- Prior art keywords
- roller
- stent
- electric expansion
- expansion column
- gantry crane
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- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 6
- 230000008828 contractile function Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of gantry crane roller locking system, including crossbeam, movable plate and roller fixed block, the centre position of the crossbeam is provided with movable pulley group, and stent is symmetrically arranged at left and right sides of crossbeam, the side of the movable pulley group away from crossbeam is provided with driving-chain, side of the driving-chain away from movable pulley group is provided with hook, and side of the stent away from hook is provided with switch, and the both side surface of the stent is provided with slide.The present invention realizes the elevating function of two semicircular ring roller fixed blocks by the first electric expansion column and movable plate；Second electric expansion column and sliding block realize the contractile function of two semicircular ring roller fixed blocks；Both functions combine the fixed performance for realizing roller, and the rubber layer on roller fixed block surface adds the resistance between fixed block and roller, and stationarity is strengthened, entire mechanization operation, the safety risks for avoiding human error operation from bringing.
Description
Technical field
The invention belongs to mechanical engineering technical field, and in particular to a kind of gantry crane roller locking system.
Background technology
Gantry crane be for material is carried out lifting, transport and installation exercise machinery, its close phase of life with us
Close, it can mitigate manual labor, the traditional and important Aided Machine for improving work efficiency, realizing safety in production, and gantry crane
It is widely used, expands day by day with production-scale, especially in the multiple fields such as factory, harbour, construction site
It is that modernization, the gantry crane of the various special purposes of the requirement of Virtual production produce in succession, in many important departments, it is
Aided Machine not exclusively in production process, its development are even more that positive facilitation is played to the development of the national economy, are rolled
Take turns locking system be one of critical component in gantry crane, though the production technology of existing roller locking system constantly it is skillful,
But still there is the part deficiency to be modified.
There are problems with for the gantry crane roller locking system of the prior art：1st, current gantry crane roller locking system is most
It is by roller punching two ends and being inserted into lock pin and realizing latch functions, when gantry crane transported material needs first the lock on both sides
Shotpin is extracted and could unlock, and transporting to destination needs lock pin insertion ability locking, is operated and its inconvenient and time-consuming take
Power, because artificial latch insertion depth is difficult to ensure that, sometimes because staff's misoperation causes gantry crane stability bad, easily
There is security incident；2nd, gantry crane is chiefly used in the fields such as factory, harbour, the more sandstone of bad environments and ground, easily to roller
Internal structure causes damage so as to shorten the service life of roller, it is necessary to frequently replace, and current roller locking system is most
It is an integral structure with roller, roller needs to change a whole set of roller locking system when replacing, and adds the operating cost of gantry crane.
The content of the invention
It is proposed in the above background technology to solve the problems, such as.The present invention provides a kind of gantry crane roller locking system, tool
There is easy to operate, firm the characteristics of performance is good, roller service life is long.
To achieve the above object, the present invention provides following technical solution：A kind of gantry crane roller locking system, including horizontal stroke
Beam, movable plate and roller fixed block, the centre position of the crossbeam is provided with movable pulley group, and the left and right sides of crossbeam is right respectively
Title is provided with stent, and the side of the movable pulley group away from crossbeam is provided with driving-chain, and the driving-chain is away from movable pulley group
Side is provided with hook, and side of the stent away from hook is provided with switch, and the both side surface of the stent is provided with slide,
The bottom of the slide is provided with pressure sensor, and the stent is internally provided with the first electric expansion column, first electricity
Movable plate is symmetrically arranged at left and right sides of the bottom of dynamic telescopic mast, the centre position of the movable plate is provided with sliding slot, institute
The side for stating sliding slot is provided with sliding block, and the opposite side of sliding slot is provided with the second electric expansion column, and the lower section of the sliding block is set
There is roller fixed block, the inner surface insertion of the roller fixed block is provided with rubber layer, and the bottom of the stent is provided with rolling
Wheel, the outer surface of the roller are provided with buffer layer, the first electric expansion column and switch, the first electric expansion column and pressure
Controlled and connected by PLC controller between force snesor and pressure sensor and the second electric expansion column.
Preferably, it is fixedly connected between the stent and the first electric expansion column by telescopic mast installing plate.
Preferably, the stent is divided into two parts, and the upper part is solid, and the end portion is hollow.
Preferably, the sliding block and roller fixed block, sliding block and the second electric expansion column, stent and switch and movable plate
It is fixedly connected between the second electric expansion column by mounting base.
Preferably, the pressure sensor is coated on inside flexible material layer.
Preferably, the bottom of the roller fixed block is provided with resistant block.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention realizes the elevating function of two semicircular ring roller fixed blocks by the first electric expansion column and movable plate；
Second electric expansion column and sliding block realize the contractile function of two semicircular ring roller fixed blocks；Both functions, which combine, realizes roller
Fixed performance, the rubber layer on roller fixed block surface adds the resistance between fixed block and roller, and stationarity is strengthened, whole
Mechanized operation, the safety risks for avoiding human error operation from bringing.
2nd, present invention design roller locking system and roller are separated, and avoid roller from needing replacing overall roller dress when damaging
The problem of putting；At the same time the buffer layer of roller outer surface can effectively slow down roller when the external world collides outside hard thing pair
Impact caused by roller, extends the service life of roller, saves the frequent renewal cost of roller, reduces the fortune of gantry crane
Row cost.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of roller locking system of the present invention；
Fig. 3 is the structure diagram of stent of the present invention part；
Fig. 4 is the structure diagram of movable plate of the present invention；
Fig. 5 is the structure diagram of roller fixed block of the present invention part；
Fig. 6 is the structure diagram of roller of the present invention；
In figure：1st, movable pulley group；2nd, driving-chain；3rd, crossbeam；4th, link up with；5th, sliding block；6th, stent；7th, roller；8th, the first electricity
Dynamic telescopic mast；9th, telescopic mast installing plate；10th, switch；11st, movable plate；12nd, roller fixed block；13rd, slide；14th, pressure sensing
Device；15th, sliding slot；16th, the second electric expansion column；17th, rubber layer；18th, buffer layer.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 6 are please referred to Fig.1, the present invention provides following technical scheme：A kind of gantry crane roller locking system, including crossbeam 3,
Movable plate 11 and roller fixed block 12, the centre position of crossbeam 3 is provided with movable pulley group 1, and the left and right sides of crossbeam 3 is right respectively
Title is provided with stent 6, and it is solid that stent 6, which divides for two parts, upper part, and end portion is hollow, and first is electronic for convenience
The insertion of telescopic mast 8 is disposed therein, and side of the movable pulley group 1 away from crossbeam 3 is provided with driving-chain 2, and driving-chain 2 is away from movable pulley
The side of group 1 is provided with hook 4, and side of the stent 6 away from hook 4 is provided with switch 10, and the both side surface of stent 6 is provided with cunning
Rail 13, the bottom of slide 13 are provided with pressure sensor 14, and pressure sensor 14 is coated on inside flexible material layer, in order to weaken
Impact of the first electric expansion column 8 to pressure sensor 14, stent 6 are internally provided with the first electric expansion column 8, stent 6 with
It is fixedly connected between first electric expansion column 8 by telescopic mast installing plate 9, in order to connect between 6 and first electric expansion column 8 of stent
Connect more firmly, movable plate 11, the centre of movable plate 11 have been symmetrically arranged at left and right sides of the bottom of the first electric expansion column 8
Position is provided with sliding slot 15, and the side of sliding slot 15 is provided with sliding block 5, and the opposite side of sliding slot 15 is provided with the second electric expansion column
16, the lower section of sliding block 5 is provided with roller fixed block 12, and the bottom of roller fixed block 12 is provided with resistant block, in order to increase and ground
The resistance in face to strengthen Locking property, sliding block 5 and roller fixed block 12,5 and second electric expansion column 16 of sliding block, stent 6 and
It is fixedly connected between switch 10 and movable plate 11 and the second electric expansion column 16 by mounting base, in order to be connected more
Firm, the inner surface insertion of roller fixed block 12 is provided with rubber layer 17, and the bottom of stent 6 is provided with roller 7, roller 7
Outer surface is provided with buffer layer 18, the first electric expansion column 8 and the 10, first electric expansion column of switch 8 and pressure sensor 14
And controlled and connected by PLC controller between 14 and second electric expansion column 16 of pressure sensor.
Electric expansion column is disclosed extensive utilization and the known technology of daily life in the present invention, its work is former
Reason：The scalable hollow cylinder body rod rolled using sheet metal strip or plastic sheet, it is characterized in that sheet metal strip or plastics
Sheet material is fixed to the elastic force curly bedding less than external diameter of rod body with memory function in advance, so as to have function of self-tightening, makes curling
Layer has all the time applies telescopic rod stressed elastic potential energy.
Pressure sensor 14 is disclosed extensive utilization and the known technology of daily life in the present invention, its work
Principle：The pressure of measured medium directly acts on the diaphragm of sensor (stainless steel or ceramics), diaphragm is produced and medium pressure
The directly proportional micro-displacement of power, makes the resistance value of sensor change, and electronic circuit detects this change, and changes output one
A canonical measure signal corresponding to this pressure.
The operation principle and process for using of the present invention：After the present invention installs, when the walking of roller 7 is mobile, because of buffer layer
18 protection, can mitigate exterior hard thing to greatest extent to impact caused by roller 7, the service life of extension roller 7；Need
During locking roller 7, by lower switch 10, the action of the first electric expansion column 8 declines, and drives roller fixed block 12 to decline, first is electronic
8 bottom of telescopic mast touches pressure sensor 14, and pressure sensor 14 detects pressure, and it is electronic that signal is respectively sent to first
8 and second electric expansion column 16 of telescopic mast, 8 stopping of the first electric expansion column acts and the second electric expansion column 16 acts, and promotes
Sliding block 5, drives the rectilinear movement of roller fixed block 12 stopping when locking roller 7 to act, 12 surface rubber layer of roller fixed block
17 can increase the resistance with roller 7, and Locking property is good；The resistant block of 12 bottom of roller fixed block can be contiguously at the same time
Face, further increases the stability of roller 7, design is reasonable, easy to operate.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of gantry crane roller locking system, including crossbeam (3), movable plate (11) and roller fixed block (12), its feature exist
In：The centre position of the crossbeam (3) is provided with movable pulley group (1), and has been symmetrically arranged branch at left and right sides of crossbeam (3)
Frame (6), side of the movable pulley group (1) away from crossbeam (3) are provided with driving-chain (2), and the driving-chain (2) is away from movable pulley
The side of group (1) is provided with hook (4), and side of the stent (6) away from hook (4) is provided with switch (10), the stent
(6) both side surface is provided with slide (13), and the bottom of the slide (13) is provided with pressure sensor (14), the stent
(6) be internally provided with the first electric expansion column (8), at left and right sides of the bottom of the first electric expansion column (8) respectively symmetrically
Movable plate (11) is provided with, the centre position of the movable plate (11) is provided with sliding slot (15), and the side of the sliding slot (15) is set
Sliding block (5) is equipped with, and the opposite side of sliding slot (15) is provided with the second electric expansion column (16), the lower section of the sliding block (5) is set
There is roller fixed block (12), the inner surface insertion of the roller fixed block (12) is provided with rubber layer (17), the stent (6)
Bottom be provided with roller (7), the outer surface of the roller (7) is provided with buffer layer (18), the first electric expansion column
(8) electronic stretched with second with switch (10), the first electric expansion column (8) and pressure sensor (14) and pressure sensor (14)
Controlled and connected by PLC controller between contracting column (16).
A kind of 2. gantry crane roller locking system according to claim 1, it is characterised in that：The stent (6) and first
It is fixedly connected between electric expansion column (8) by telescopic mast installing plate (9).
A kind of 3. gantry crane roller locking system according to claim 1, it is characterised in that：The stent (6) is divided into two
Part, the upper part are solid, and the end portion is hollow.
A kind of 4. gantry crane roller locking system according to claim 1, it is characterised in that：The sliding block (5) and roller
Fixed block (12), sliding block (5) and the second electric expansion column (16), stent (6) and switch (10) and movable plate (11) and second
Electric expansion column is fixedly connected between (16) by mounting base.
A kind of 5. gantry crane roller locking system according to claim 1, it is characterised in that：The pressure sensor (14)
It is coated on inside flexible material layer.
A kind of 6. gantry crane roller locking system according to claim 1, it is characterised in that：The roller fixed block (12)
Bottom be provided with resistant block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241399.2A CN107934772A (en) | 2017-11-30 | 2017-11-30 | A kind of gantry crane roller locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241399.2A CN107934772A (en) | 2017-11-30 | 2017-11-30 | A kind of gantry crane roller locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107934772A true CN107934772A (en) | 2018-04-20 |
Family
ID=61948064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711241399.2A Pending CN107934772A (en) | 2017-11-30 | 2017-11-30 | A kind of gantry crane roller locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934772A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146469Y (en) * | 1992-10-28 | 1993-11-17 | 青岛工具一厂 | Double-function brake |
| CN101704470A (en) * | 2009-10-28 | 2010-05-12 | 中北大学 | Automatic leveling and adjusting lifting appliance and control method thereof |
| CN101891109A (en) * | 2010-07-16 | 2010-11-24 | 北京卫星制造厂 | Two-freedom-degree regulation self-leveling spreader and regulation method |
| CN204643609U (en) * | 2015-04-27 | 2015-09-16 | 常州中科星龙线缆有限公司 | Anti-slip type gauntry crane |
| CN105293291A (en) * | 2015-11-18 | 2016-02-03 | 德马科起重机械有限公司 | Crane trolley walking limiting device and application method |
| CN205756495U (en) * | 2016-05-09 | 2016-12-07 | 莆田市秀屿区兴南鲍鱼养殖专业合作社 | A kind of Turbo cornulus net-box breeding device |
| CN207973407U (en) * | 2017-11-30 | 2018-10-16 | 无锡翔煌电气有限公司 | A kind of gantry crane roller locking system |
-
2017
- 2017-11-30 CN CN201711241399.2A patent/CN107934772A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146469Y (en) * | 1992-10-28 | 1993-11-17 | 青岛工具一厂 | Double-function brake |
| CN101704470A (en) * | 2009-10-28 | 2010-05-12 | 中北大学 | Automatic leveling and adjusting lifting appliance and control method thereof |
| CN101891109A (en) * | 2010-07-16 | 2010-11-24 | 北京卫星制造厂 | Two-freedom-degree regulation self-leveling spreader and regulation method |
| CN204643609U (en) * | 2015-04-27 | 2015-09-16 | 常州中科星龙线缆有限公司 | Anti-slip type gauntry crane |
| CN105293291A (en) * | 2015-11-18 | 2016-02-03 | 德马科起重机械有限公司 | Crane trolley walking limiting device and application method |
| CN205756495U (en) * | 2016-05-09 | 2016-12-07 | 莆田市秀屿区兴南鲍鱼养殖专业合作社 | A kind of Turbo cornulus net-box breeding device |
| CN207973407U (en) * | 2017-11-30 | 2018-10-16 | 无锡翔煌电气有限公司 | A kind of gantry crane roller locking system |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |
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| WD01 | Invention patent application deemed withdrawn after publication |