CN107188078A - Anti-drop device - Google Patents
Anti-drop device Download PDFInfo
- Publication number
- CN107188078A CN107188078A CN201710432633.3A CN201710432633A CN107188078A CN 107188078 A CN107188078 A CN 107188078A CN 201710432633 A CN201710432633 A CN 201710432633A CN 107188078 A CN107188078 A CN 107188078A
- Authority
- CN
- China
- Prior art keywords
- chain
- fixedly connected
- connecting plate
- column
- coaster body
- 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
- 239000000758 substrate Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 8
- 229940101303 bodyglide Drugs 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Table Equipment (AREA)
Abstract
This application discloses a kind of anti-drop device, including the column and coaster body being oppositely arranged, coaster body is arranged between the column being oppositely arranged, coaster body is slidably connected with column, coaster body is fixed with protection component, protection component is fixedly connected by connecting plate with one end of the first chain, multiple protection components and the first chain are separately fixed at the relative both sides of connecting plate, the other end of first chain is fixedly connected with column, first chain and sprocket engagement, sprocket wheel is fixedly connected by hydraulic cylinder with column, it can solve the problem that complicated using multiple chain sprocket structures, high processing costs, installation requirement is higher, the problem of installation difficulty.
Description
Technical field
The disclosure relates generally to medical device field, and in particular to coaster field, more particularly to a kind of anti-drop device.
Background technology
The mixed-hopper and transmission case of hopper mixer are typically all to be driven by coaster in transmission, will by lifting chain
Bunker lift, to keep bunker lift steady, generally using two lifting chains, but many times due to the thing in mixed-hopper
Expect heavier-weight, lifting chain is easy to break, when a lifting chain disconnects, hopper is unable to held stationary, and in two lifting chains
When simultaneously switching off, hopper is just easily fallen off, it is easy to spill the material in hopper, and even security incident is triggered when serious,
And due to using Chain conveyer, occur that chain is more loose after long-term use, the material in hopper so also occurs when in use
The phenomenon spilt.
At present, coaster needs to arrange in pairs or groups two sprocket wheels to drive by two lifting chains, and structure is more complicated, processing cost ratio
It is higher, and when mounted, it is also contemplated that the axiality problem of sprocket wheel, installation requirement is higher, install relatively difficult.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is expected that to provide that a kind of simple in construction, processing cost is low, easy peace
The anti-drop device of dress.
In a first aspect, the anti-drop device of the present invention, including the column and coaster body being oppositely arranged, coaster body is arranged on
Between the column being oppositely arranged, coaster body is slidably connected with column, and coaster body is fixed with protection component, and protection component passes through
Connecting plate is fixedly connected with one end of the first chain, and multiple protection components and the first chain are separately fixed at relative two of connecting plate
Side, the other end of the first chain is fixedly connected with column, and the first chain and sprocket engagement, sprocket wheel are fixed by hydraulic cylinder with column
Connection.
The technical scheme provided according to the embodiment of the present application, by attachment means by the first chain respectively with multiple protection groups
Part is connected, the first chain and sprocket engagement, multiple protection components can be driven using single sprocket wheel, so as to band
Fly block body slidably reciprocates between column, can solve the problem that, high processing costs, installation requirement complicated using multiple chain sprocket structures
Compare high, the problem of installation difficulty.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of the anti-drop device of embodiments of the invention；
Fig. 2 is the structural representation of the anti-drop device of embodiments of the invention；
Fig. 3 is the sprocket wheel and the structural representation of the first chain interoperation of the anti-drop device of embodiments of the invention；
Fig. 4 is the sprocket wheel and the structural representation of the first chain interoperation of the anti-drop device of embodiments of the invention.
Reference：
10- columns, 11- baffle plates, 12- chutes, the rollers of 13- first, the rollers of 14- second, 15- substrates, 16- through holes, 17-
One bolt, 18- adjustable plates, the bolts of 19- second, 20- coaster bodies, 21- blocks, 22- extension springs, 30- protection blocks, 31- first stops
Stopper, the stopper sections of 32- second, 33- connecting portions, the connection bumps of 41- first, 42- connecting plates, 421- ribs, 43- second is connected
Projection, the chains of 44- second, the chains of 51- first, 52- sprocket wheels, 53- hydraulic cylinders, 54- line wheels, 55- wire casings.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that, in order to
It is easy to illustrate only the part related to invention in description, accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It refer to Fig. 1 to Fig. 4, anti-drop device of the invention, including the column 10 and coaster body 20 being oppositely arranged, coaster
Body 20 is arranged between the column 10 being oppositely arranged, and coaster body 20 is slidably connected with column 10, and coaster body 20 is fixed with
Component is protected, protection component is fixedly connected by connecting plate 42 with one end of the first chain 51, multiple protection components and the first chain
Bar 51 is separately fixed at the relative both sides of connecting plate 42, and the other end of the first chain 51 is fixedly connected with column 10, the first chain
51 are engaged with sprocket wheel 52, and sprocket wheel 52 is fixedly connected by hydraulic cylinder 53 with column 10.
In an embodiment of the present invention, column is traditionally arranged to be two, and coaster body is upper and lower between column to be slided, the
One end of one chain is fixedly connected with connecting plate, and connecting plate is by protecting component to connect coaster body, and the side of connecting plate can
Connect multiple protection components, the opposite side of connecting plate can connect the first chain, by connecting plate can realize a sprocket wheel and
A piece first chain-driving coaster carries out upper and lower slip, simplifies structure, has saved manufacturing cost, need not be corrected during installation
The axiality of multiple sprocket wheels, reduces installation difficulty, and set first chain to be prevented effectively from the first chain and guarantor
The baffle plate movement interference of protecting assembly, improves security, the other end of the first chain is fixedly connected with column, specifically, column
Between be fixed with the first fixed plate, the first chain is fixedly connected with the first fixed plate, the bearing pin of the first chain and the first fixed plate
Socket, meanwhile, protection component can prevent the first chain breakage or it is loose when, take off under coaster, improve the operation of coaster
Security, sprocket wheel is fixedly connected by hydraulic cylinder with column, can be that sprocket wheel is fixedly connected with piston rod, column is fixed with cylinder body
Connection, or, sprocket wheel is fixedly connected with cylinder body, and column is fixedly connected with piston rod, optionally, and hydraulic cylinder is rotatable with column
It is fixedly connected, it is convenient that coaster is integrally assembled, difficulty of processing is reduced, is readily transported.
Further, connecting plate 42 is provided with the first connection bump 41 and the second connection bump 43, the first connection bump 41
The relative both sides of connecting plate 42 are arranged on the second connection bump 43, the first connection bump 41 is fixedly connected with the first chain 51,
Multiple second connection bumps 43 are fixedly connected by the second chain 44 with protection component.
In an embodiment of the present invention, attachment means are provided with the first connection bump, connecting plate and the second connection bump, the
One connection bump and the second connection bump are arranged on the relative both sides of connecting plate, it is possible to increase between protection component and the first chain
Bonding strength, the first connection bump is fixedly connected with the first chain, and specifically, the first connection bump is provided with round tube hole,
The bearing pin of one chain realizes being fixedly connected for the first chain and connecting plate through round tube hole, occurs in the first chain or connecting plate
During failure, the first chain can rapidly be separated with connecting plate, carry out the replacement of part, the second connection bump passes through the second chain
It is fixedly connected with protection component, it is convenient to be protected when the first chain breakage using the second chain connection protection component and connecting plate
Component is acted, second it is raised round tube hole is set, the bearing pin of the second chain realizes the second chain and second convex through round tube hole
Rise and be fixedly connected, when the second chain or connecting plate break down, the second chain can rapidly be separated with connecting plate, progress
The replacement of part.
Further, attachment means 40 are at least provided with two the second connection bumps 43, and protection component is at least provided with two guarantors
Protecting block 30, a protection block 30 is fixedly connected by second chain 44 with second connection bump 43.
In an embodiment of the present invention, attachment means are at least provided with two the second connection bumps, protection component at least provided with
Two protection blocks, one protection block be fixedly connected by second chain with second connection bump, connecting plate with it is multiple
Protection board is fixedly connected so that connecting plate can uniformly bear the active force of coaster, specifically, the first connection bump is connected with second
The geometric center convexed to form is overlapped with the center of gravity of connecting plate, it is ensured that connecting plate can uniform stressed, improve coaster can
By property, service life is extended.
Further, protection block 30 sets the first stopper section 31, the second stopper section 32 and connecting portion 33, and protection block 30 is socketed
On bearing pin, bearing pin is fixedly connected with coaster body 20, and connecting portion 33 is fixedly connected with the second chain 44, and coaster body 20 is fixed
There is block 21, block 21 is fixed on the motion path of the second stopper section 32, and coaster body 20 has been removably secured extension spring 22
One end, the other end of extension spring 22 is removably secured with protection block 30 and be connected, extension spring 22 and the fixed connection point for protecting block 30
It is arranged on connecting portion between the both sides of bearing pin, column 10 along the glide direction compartment of terrain of coaster body 20 and is fixed with baffle plate 11, is kept off
Plate 11 is arranged on the motion path of protection block 30.
In an embodiment of the present invention, protection block sets the first stopper section, the second stopper section and connecting portion, protection block socket
On bearing pin, protection block can be rotated around bearing pin, bearing pin is fixedly connected with coaster body, and bearing pin level is fixed, connecting portion and
Second chain is fixedly connected, in normal operation, and the second chain is tight, and connecting portion is pulled into vertical direction by the second chain,
Now extension spring is also tight, and the second stopper section departs from stop-surface, and the first stopper section is not interfered with each other with baffle plate, and coaster body is fixed with
Block, block is fixed on the motion path of the second stopper section, and coaster body is removably secured one end of extension spring, extension spring
The other end is removably secured with protection block and is connected, and extension spring and the fixed connection point and connecting portion of the second protection block are arranged on bearing pin
Both sides, when the first chain is taken exercise or be loose, under the pulling force effect of extension spring, protection block is rotated around bearing pin so that the
Stop-surface is close in two stopper sections, while during being taken off under coaster, it is solid along coaster body glide direction compartment of terrain between column
Surely there is baffle plate, baffle plate setting is on the motion path of the first stopper section, and baffle plate blocks the first stopper section, under preventing that coaster from continuing
It is de-, it is ensured that the safety of operating personnel, it is to avoid coaster causes further damage.
Further, the first connection bump 41 is arranged on the center of the side of connecting plate 42, and the second connection bump 43 is equidistant
Ground is arranged on the opposite side of connecting plate 42, and the two ends of connecting plate opposite side are respectively arranged with the second projection.
In an embodiment of the present invention, the first connection bump is arranged on the center of connecting plate side, the second connection bump etc.
Spacing it is arranged on connecting plate opposite side so that connecting plate uniform force, improves the service life of connecting plate.
Further, connecting plate 42 is provided with rib 421, and rib 421 is arranged on two neighboring second connection bump
Between 43.
In an embodiment of the present invention, connecting plate is provided with rib, and it is convex that rib is arranged on two neighboring second connection
Between rising, the stress point of connecting plate is the place of the second connection bump, in coaster course of normal operation, the second connection bump by
To downward pulling force, rib is set between two neighboring second connection bump, can prevent connecting plate from deforming, alternatively,
Rib is set to the low shape in middle high both sides, with but not just for triangle, can lift the bonding strength of connecting plate.
Further, including line wheel 54, line wheel 54 and sprocket wheel 52 are coaxially connected, and line wheel 54 is provided with wire casing 55.
In an embodiment of the present invention, arrangement electrical equipment is needed in mixed-hopper, it is necessary to enter walking line in coaster,
Line wheel can allow cable to follow coaster to move up and down, and different wire lengths be provided for different height, it is to avoid cable is long
Or too short generation problem, cause equipment not run well.
Further, column 10 is provided with chute 12, and coaster body 20 is connected with the first roller 13, and the first roller 13 is in cunning
Two relative medial surface surface scrolls of groove 12.
In an embodiment of the present invention, column is provided with chute, and coaster body is connected with the first roller, and the first roller is in cunning
Two relative medial surface surface scrolls of groove, can prevent the first roller to be rolled into outside column, can with but be not only to set two
To the first roller, two pair of first roller is be arranged in parallel, and the roller of each pair first is moved in the chute of two relative columns respectively,
Improve the stability of coaster motion, it is to avoid the first roller departs from chute.
Further, coaster body 20 is adjustably fixed with the second roller 14, and the second roller 14 is in the bottom surface of chute 12
Expose the first side of the roller 13 away from coaster body 20 in surface scrolls, the surface of the second roller 14.
In an embodiment of the present invention, coaster is adjustably fixed with the second roller, can be right along the axial direction of the first roller
Second roller is adjusted, and the second roller prevents side or coaster and the cunning of the first roller in the surface scrolls of chute bottom surface
Groove bottom is contacted, it is to avoid the abrasion of the first roller, the second roller surface exposes side of first roller away from coaster, improves the
The service life of one roller and coaster.
Further, coaster body 20 is fixed with substrate 15, and substrate 15 sets through hole 16, and the first bolt 17 passes through through hole 16
Adjustable plate 18 is bolted with, adjustable plate 18 sets waist hole, and the second bolt 19 is spirally connected through waist hole with substrate 15, and substrate 15 is away from first
The side of bolt 17 is fixedly connected with the second roller 14.
In an embodiment of the present invention, the length of through hole is passed through in the position of waist hole, and the first bolt by the second bolt
Spend to adjust the distance of the second roller and chute bottom surface, can be adjusted according to actual conditions, convenient transport and assembling.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical schemes formed by any combination.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical characteristic of energy carries out technical scheme formed by replacement mutually.
Claims (10)
1. a kind of anti-drop device, it is characterised in that including the column and coaster body being oppositely arranged, the coaster body is arranged on
Between the column being oppositely arranged, the coaster body is slidably connected with the column, and the coaster body is fixed with protection
Component, the protection component is fixedly connected by connecting plate with one end of the first chain, multiple protection components and described the
One chain is separately fixed at the relative both sides of the connecting plate, and the other end of first chain is fixedly connected with the column,
First chain and sprocket engagement, the sprocket wheel are fixedly connected by hydraulic cylinder with the column.
2. anti-drop device according to claim 1, it is characterised in that the connecting plate is provided with the first connection bump and
Two connection bumps, first connection bump and second connection bump are arranged on the relative both sides of the connecting plate, described
First connection bump is fixedly connected with first chain, multiple second connection bumps by many second chains with it is described
Protection component is fixedly connected.
3. anti-drop device according to claim 2, it is characterised in that the connecting plate connects at least provided with two described second
Projection is connect, the protection component passes through single second chain and single institute at least provided with two protection blocks, single protection block
The second connection bump is stated to be fixedly connected.
4. anti-drop device according to claim 3, it is characterised in that the protection block sets the first stopper section, second to stop
Stopper and connecting portion, the protection block are socketed on bearing pin, and the bearing pin is fixedly connected with the coaster body, the connecting portion
It is fixedly connected with second chain, the coaster body is fixed with block, the block is fixed on second stopper section
On motion path, the coaster body is removably secured one end of extension spring, the other end of the extension spring and the protection block
Connection is removably secured, the extension spring and the fixed connection point and the connecting portion of the protection block are arranged on the bearing pin
Baffle plate is fixed with along the coaster body glide direction compartment of terrain between both sides, the column, the baffle plate setting is described
On the motion path of one stopper section.
5. anti-drop device according to claim 3, it is characterised in that first connection bump is arranged on the connecting plate
The center of side, second connection bump is arranged equally spaced at the connecting plate opposite side, the connecting plate opposite side
It is raised that two ends are respectively arranged with described second.
6. anti-drop device according to claim 3, it is characterised in that the connecting plate is provided with rib, the reinforcement
Portion is arranged between two neighboring second connection bump.
7. anti-drop device according to claim 1, it is characterised in that including line wheel, the line wheel and the sprocket coaxiality
Connection, the line wheel is provided with wire casing.
8. anti-drop device according to claim 1, it is characterised in that the column is provided with chute, the coaster body
The first roller is connected with, first roller is in two relative medial surface surface scrolls of the chute.
9. anti-drop device according to claim 8, it is characterised in that the coaster body is adjustably fixed with the second rolling
Wheel, second roller is in the surface scrolls of the chute bottom surface, and it is remote that second roller surface exposes first roller
The side of the coaster body.
10. anti-drop device according to claim 9, it is characterised in that the coaster body is fixed with substrate, the substrate
Through hole is set, and the first bolt is bolted with adjustable plate through the through hole, and the adjustable plate sets waist hole, and the second bolt is described in
Waist hole is spirally connected with the substrate, and side of the substrate away from first bolt is fixedly connected with the second roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432633.3A CN107188078B (en) | 2017-06-09 | 2017-06-09 | Anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432633.3A CN107188078B (en) | 2017-06-09 | 2017-06-09 | Anti-falling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107188078A true CN107188078A (en) | 2017-09-22 |
| CN107188078B CN107188078B (en) | 2023-03-10 |
Family
ID=59876566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432633.3A Active CN107188078B (en) | 2017-06-09 | 2017-06-09 | Anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107188078B (en) |
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| CN105947896A (en) * | 2016-07-01 | 2016-09-21 | 南通贝特医药机械有限公司 | Tackle anti-falling device |
| CN106315463A (en) * | 2016-08-19 | 2017-01-11 | 杭州港力液压机械有限公司 | Free lifting double-portal frame system |
| CN106495065A (en) * | 2016-12-15 | 2017-03-15 | 徐工消防安全装备有限公司 | A kind of self-balancing extension means for duplex type rope |
| CN206799072U (en) * | 2017-06-09 | 2017-12-26 | 南通贝特医药机械有限公司 | Anti-drop device |
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| CN107188078B (en) | 2023-03-10 |
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