CN206799072U - Anti-drop device - Google Patents
Anti-drop device Download PDFInfo
- Publication number
- CN206799072U CN206799072U CN201720667861.4U CN201720667861U CN206799072U CN 206799072 U CN206799072 U CN 206799072U CN 201720667861 U CN201720667861 U CN 201720667861U CN 206799072 U CN206799072 U CN 206799072U
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- China
- Prior art keywords
- chain
- fixedly connected
- connecting plate
- column
- coaster body
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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, and 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 and spill the material in hopper, even trigger security incident when serious,
And due to using Chain conveyer, occurring that chain is more loose after long-term use, the material in hopper so also occur when in use
The phenomenon spilt.
At present, coaster needs to arrange in pairs or groups two sprocket wheels by two lifting chains to drive, 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, and installation is relatively difficult.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is expected that offer one kind is simple in construction, processing cost is low, easy peace
The anti-drop device of dress.
In a first aspect, anti-drop device of the present utility model, including the column and coaster body being oppositely arranged, coaster body are set
Put between the column being oppositely arranged, coaster body is slidably connected with column, and coaster body is fixed with protection component, protects component
It is fixedly connected by connecting plate with one end of the first chain, it is relative that multiple protection components and the first chain are separately fixed at connecting plate
Both sides, the other end of the first chain is fixedly connected with column, and the first chain and sprocket engagement, sprocket wheel pass through hydraulic cylinder and column
It is fixedly connected.
According to the embodiment of the present application provide technical scheme, by attachment means by the first chain respectively with multiple protection groups
Part connects, 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 complicated using multiple chain sprocket structures, installation requirement
Compare it is 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 embodiment of the present utility model；
Fig. 2 is the structural representation of the anti-drop device of embodiment of the present utility model；
Fig. 3 is the sprocket wheel of anti-drop device and the structural representation of the first chain interoperation of embodiment of the present utility model；
Fig. 4 is the sprocket wheel of anti-drop device and the structural representation of the first chain interoperation of embodiment of the present utility model.
Reference：
10- columns, 11- baffle plates, 12- chutes, the rollers of 13- first, the rollers of 14- second, 15- substrates, 16- through holes, 17-
First bolt, 18- adjustable plates, the bolts of 19- second, 20- coaster bodies, 21- blocks, 22- extension springs, 30- protection blocks, 31- first
Stopper section, the stopper sections of 32- second, 33- connecting portions, the connection bumps of 41- first, 42- connecting plates, 421- ribs, 43- second connect
Connect 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 relevant utility model, rather than the restriction to the utility model.Further need exist for illustrating
, for the ease of description, the part related to utility model is illustrate only in 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.
Fig. 1 to Fig. 4, anti-drop device of the present utility model are refer to, 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 solid
Surely there is a protection component, protection component is fixedly connected by connecting plate 42 with one end of the first chain 51, multiple to protect components and the
One chain 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, and first
Chain 51 is engaged with sprocket wheel 52, and sprocket wheel 52 is fixedly connected by hydraulic cylinder 53 with column 10.
In embodiment of the present utility model, column is traditionally arranged to be two, coaster body upper and lower cunning between column
Dynamic, one end of the first chain is fixedly connected with connecting plate, and connecting plate is by protecting component to connect coaster body, the side of connecting plate
Multiple protection components can be connected, the opposite side of connecting plate can connect the first chain, and a chain can be realized by connecting plate
Wheel and first chain-driving coaster carry out upper and lower slip, simplify structure, have saved manufacturing cost, need not during installation
The axiality of multiple sprocket wheels is corrected, reduces installation difficulty, and set first chain effectively to avoid the first chain
Baffle plate movement interference with protecting component, improves security, and the other end of the first chain is fixedly connected with column, specifically,
The first fixed plate is fixed between column, the first chain is fixedly connected with the first fixed plate, and the bearing pin of the first chain and first is consolidated
Fixed board is socketed, meanwhile, protection component can prevent the first chain breakage or it is loose when, take off under coaster, improve coaster
Safety in operation, sprocket wheel are fixedly connected by hydraulic cylinder with column, can be that sprocket wheel is fixedly connected with piston rod, column and cylinder body
It is fixedly connected, or, sprocket wheel is fixedly connected with cylinder body, and column is fixedly connected with piston rod, and optionally, hydraulic cylinder can turn with column
Dynamic is fixedly connected, convenient that coaster is integrally assembled, and reduces difficulty of processing, 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 embodiment of the present utility model, it is convex that attachment means are provided with the first connection bump, connecting plate and the second connection
Rise, the first connection bump and the second connection bump are arranged on the relative both sides of connecting plate, it is possible to increase protection component and the first chain
Bonding strength between bar, the first connection bump are fixedly connected with the first chain, and specifically, it is logical that the first connection bump is provided with circle
Hole, the bearing pin of the first chain realizes being fixedly connected for the first chain and connecting plate through round tube hole, in the first chain or connection
When plate breaks down, the first chain can be separated rapidly with connecting plate, carry out the replacement of part, the second connection bump passes through the
Two chains are fixedly connected with protection component, and protection component and connecting plate are connected using the second chain, convenient when the first chain breakage
When protection component acted, the second connection bump sets round tube hole, and the bearing pin of the second chain realizes the second chain through round tube hole
Bar is fixedly connected with the second connection bump, can be by the second chain with being connected when the second chain or connecting plate break down
Plate separates rapidly, carries out 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 are fixedly connected by second chain 44 with second connection bump 43.
In embodiment of the present utility model, attachment means are at least provided with two the second connection bumps, and protection component is at least
Set two protection blocks, one protection block be fixedly connected by second chain with second connection bump, connecting plate and
Multiple protection boards are fixedly connected so that connecting plate can uniformly bear the active force of coaster, specifically, the first connection bump and second
Connection bump formed geometric center overlapped with the center of gravity of connecting plate, ensure that connecting plate can uniform stressed, improve coaster
Reliability, extend service life.
Further, protect block 30 that first stopper section 31, the second stopper section 32 and connecting portion 33 are set, 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 the both sides of bearing pin with connecting portion, baffle plate 11 is fixed with along the glide direction compartment of terrain of coaster body 20 between column 10, keeps off
Plate 11 is arranged on the motion path of protection block 30.
In embodiment of the present utility model, protection block sets the first stopper section, the second stopper section and connecting portion, protects block
It is socketed on bearing pin, protection block can be rotated around bearing pin, and bearing pin is fixedly connected with coaster body, and bearing pin is horizontal fixed, connection
Portion is fixedly connected with the second chain, and in normal operation, the second chain is tight, and connecting portion is pulled into vertical side by the second chain
To now extension spring is also tight, and the second stopper section departs from stop-surface, and the first stopper section does not interfere with each other with baffle plate, and coaster body is consolidated
Surely there is block, block is fixed on the motion path of the second stopper section, and coaster body is removably secured one end of extension spring, is drawn
The other end of spring 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
The both sides of bearing pin, when the first chain is taken exercise or be loose, under the pulling force effect of extension spring, protection block rotates around bearing pin, makes
Stop-surface is close in the second stopper section, while during being taken off under coaster, along coaster body glide direction interval between column
Ground is fixed with baffle plate, and for baffle plate setting on the motion path of the first stopper section, baffle plate blocks the first stopper section, prevents coaster from continuing
It is lower de-, the safety of operating personnel is ensure that, avoids coaster from causing further to 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 both ends of connecting plate opposite side are respectively arranged with the second connection bump.
In embodiment of the present utility model, the first connection bump is arranged on the center of connecting plate side, and the second connection is convex
Rise and be arranged equally spaced at connecting plate opposite side so that connecting plate uniform force, improve 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 embodiment of the present utility model, connecting plate is provided with rib, and rib is arranged on two neighboring second and connected
Between connecing projection, the stress point of connecting plate is the place of the second connection bump, and in coaster course of normal operation, the second connection is convex
Rise by downward pulling force, rib is set between two neighboring second connection bump, can prevent connecting plate from deforming, it is optional
Ground, rib are arranged 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 embodiment of the present utility model, need to arrange electrical equipment, it is necessary to carry out in coaster in mixed-hopper
Cabling, line wheel can allow cable to follow coaster to move up and down, and different wire lengths is provided for different height, avoids cable
Long or too short generation problem, causes 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 exists
Two relative medial surface surface scrolls of chute 12.
In embodiment of the present utility model, column is provided with chute, and coaster body is connected with the first roller, the first roller
In two relative medial surface surface scrolls of chute, the first roller can be prevented to be rolled into outside column, can with but be not only, if
Two pair of first roller is put, two pair of first roller be arranged in parallel, and the roller of each pair first is respectively in the chute of two relative columns
Motion, the stability of coaster motion is improved, avoid the first roller from departing 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
The first side of the roller 13 away from coaster body 20 is exposed on surface scrolls, the surface of the second roller 14.
In embodiment of the present utility model, coaster is adjustably fixed with the second roller, can be along the axle of the first roller
It is adjusted to the second roller, the second roller prevents side or the coaster of the first roller in the surface scrolls of chute bottom surface
Contacted with chute bottom surface, avoid the abrasion of the first roller, the second roller surface exposes side of first roller away from coaster, improves
The service life of first 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 embodiment of the present utility model, through hole is passed through in the position of waist hole, and the first bolt by the second bolt
Length adjust the distance of the second roller and chute bottom surface, can be adjusted according to actual conditions, convenience in 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 utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
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 are fixedly connected by connecting plate with one end of the first chain, multiple described to protect 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 more 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, and 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 is arranged on the bearing pin with the fixed connection point of the protection block and the connecting portion
Both sides, baffle plate are fixed with along the coaster body glide direction compartment of terrain between 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 are arranged equally spaced at the connecting plate opposite side, the connecting plate opposite side
Both ends are respectively arranged with second connection bump.
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 are 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, for second roller in the surface scrolls of the chute bottom surface, 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 |
|---|---|---|---|
| CN201720667861.4U CN206799072U (en) | 2017-06-09 | 2017-06-09 | Anti-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667861.4U CN206799072U (en) | 2017-06-09 | 2017-06-09 | Anti-drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799072U true CN206799072U (en) | 2017-12-26 |
Family
ID=60745946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720667861.4U Expired - Fee Related CN206799072U (en) | 2017-06-09 | 2017-06-09 | Anti-drop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188078A (en) * | 2017-06-09 | 2017-09-22 | 南通贝特医药机械有限公司 | Anti-drop device |
-
2017
- 2017-06-09 CN CN201720667861.4U patent/CN206799072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188078A (en) * | 2017-06-09 | 2017-09-22 | 南通贝特医药机械有限公司 | Anti-drop device |
| CN107188078B (en) * | 2017-06-09 | 2023-03-10 | 南通贝特医药机械有限公司 | Anti-falling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |