CN207931585U - Slag-soil truck environmental protection lid closed system - Google Patents
Slag-soil truck environmental protection lid closed system Download PDFInfo
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- CN207931585U CN207931585U CN201820105976.9U CN201820105976U CN207931585U CN 207931585 U CN207931585 U CN 207931585U CN 201820105976 U CN201820105976 U CN 201820105976U CN 207931585 U CN207931585 U CN 207931585U
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- support
- idler wheel
- coaster
- drive
- slag
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Abstract
The utility model discloses a kind of slag-soil truck environmental protection lid closed systems, including tarpaulin, more canopy bars, two parallel guide rails, the canopy bar coaster being made of an extension pulley and several servo-actuated coasters, and the drive system for driving extension pulley to move back and forth；The guide rail is made of I-rail, and two flanks of I-rail present lower directional spreding；The canopy bar coaster is made of coaster car body with the idler wheel with card slot, idler wheel includes at least two be fastened on respectively on two flank of I-rail, the slot bottom of idler wheel forms with flank plane and rolls connection, the card slot of idler wheel is used to coordinate with flank and constitutes canopy bar coaster guiding and canopy bar coaster is prevented to tumble, and idler wheel is installed in the rectangular channel of canopy bar coaster.The utility model has the beneficial effects that simple in structure, rigid good, flexible operation, steady, reliable, no card group；And service life is long, manufacturing cost is low.
Description
Technical field
The utility model is related to a kind of compartments to seal canopy lid, more particularly to a kind of slag-soil truck environmental protection lid closed system.
Background technology
With the continuous development of urbanization process in all parts of the country and economy, various regions city size continuous enlargement, urban population
It increases rapidly.The remaining mud dregs transportation that incident domestic waste, building waste and urban construction generate is also unprecedented
Increase.Slag-soil truck is mainly same as loading and transporting the earthwork required for city capital construction, real estate construction and generated, sandstone and build
Building refuse is fully loaded with the problems such as easily generation is spilt, airborne dust, meaning distribute in the vehicle travel process of dregs, is made to urban environment
At serious pollution, meanwhile, there is also hidden peril of accident, seriously affect resident living, and therefore, the sealing transport of dregs is increasingly
It has been favored by people.Existing compartment sealing means include casting coping or canopy top, for slag-soil truck, generally use
The apparent rope traction tarpaulin with cost advantage, there are steel rope abrasion, skidding and both sides to be driven the problems such as asynchronous.
There is a kind of chain traction tarpaulin at present, moved on guide rail by chain-driving extension pulley, to be pulled from tarpaulin tail end
Tarpaulin moves, and the support canopy bar of tarpaulin connection is corresponding by being unfolded with tarpaulin with fly block and guide rail cooperation moves.But it is existing
There is extension pulley and with fly block since reasons in structure is susceptible to deformation, operation card resistance and inordinate wear, for this reason, it may be necessary to existing
There is canopy top to be further improved, it is more smooth with the expansion and removal process that ensure tarpaulin.
Invention content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of slag-soil truck environmental protection lid closed system, should
Closed system is formed by the flank plane of canopy bar coaster and I-shaped guide rail and is mutually slidably matched, and using the slot with anti-rollover
Shape and the guide rail roller structure that both sides are distributed up and down improve the stability of idler wheel and guide rail contact, so as to be reduced idler wheel operation
Card resistance hidden danger, it is ensured that the flexibility of canopy bar coaster operation；Meanwhile by the way that idler wheel to be located in rectangular channel, the company of idler wheel can be improved
Rigidity is connect, running stability and reliability are further increased.
To realize foregoing purpose, the utility model adopts the following technical solution.
A kind of slag-soil truck environmental protection lid closed system, including tarpaulin, more canopy bars, two parallel guide rails, by an extension pulley
The canopy bar coaster constituted with several servo-actuated coasters, and the drive system for driving extension pulley to move back and forth；The guide rail
It is made of I-rail, two flanks of I-rail present lower directional spreding；The canopy bar coaster is by coaster car body and with card slot
Idler wheel forms, and idler wheel includes at least two be fastened on respectively on two flank of I-rail, and slot bottom and the flank plane of idler wheel are formed
Connection is rolled, the card slot of idler wheel is used to coordinate composition canopy bar coaster to be oriented to flank and canopy bar coaster is prevented to tumble, idler wheel installing
In the rectangular channel of canopy bar coaster.
Using the utility model of preceding solution, it is installed in due to idler wheel in the rectangular channel of canopy bar coaster, rectangular channel
It can effectively prevent beat occur in idler wheel operational process, under the premise of ensureing coaster body construction rigidity, the connection jail of idler wheel
Effective guarantee can be obtained in solidity and rigidity.Meanwhile the flank plane of canopy bar coaster and I-shaped guide rail is formed and is mutually slidably matched, and
Using with anti-rollover flute profile and guide rail above and below both sides distribution roller structure improve idler wheel and guide rail contact stability, from
And idler wheel operation card resistance hidden danger can be reduced, it is ensured that the flexibility of canopy bar coaster operation.In addition, I-shaped guide rail flank is usually held
Section is relatively narrow, can effectively reduce dust deposit, from optimizing idler wheel running environment on the other hand；If being opened on the web of guide rail
If the bar-shaped trough of multiple hollow outs, guide rail flank dust accumulation hidden danger further can be eliminated or reduced.
Preferably, the coaster car body is made of first support and second support, and first support and second support are in tool
There are the L-shaped of back hook section, first support upper end that there is the rectangular slot for socket joint canopy bar bar leg, the side wall of rectangular slot is described in
The front-rear direction in compartment is distributed；Vacancy among the back hook Duan Yuqi L-shaped vertical sections of second support constitutes installing top idler wheel
The rectangular channel；The L-shaped vertical section end support of second support is on the L-shaped horizontal segment of first support；The back hook of first support
Vacancy between section and the L-shaped vertical section of second support constitutes the rectangular channel of the installing lower section idler wheel, first support and
It is equipped between two L-shaped vertical sections of second support and reinforces stull.By multiple bendings, back bending and reinforce transverse brace structure, can have
Effect improves the structural strength of holder itself, provides safeguard for the raising of canopy bar coaster overall stiffness.In first support, second support
When connection between reinforcement stull is all made of welding structure, simple in structure, easy to process, manufacturing cost is low.Obviously, three
Integrally formed cast structure can also be used.
It is further preferred that being additionally provided with the bolt for wearing the fixed canopy bar bolt in the vertical section of the first support
Perforation.It is fixedly connected in order to which canopy bar forms the removable of easy disassembly.
It is further preferred that being formed with predeformation in thickness direction on the ontology of the first support of fly block described in constituting
Thicken protrusion.To form strength enhancing structure using the uniform thickness structure of rack body material, material consumption can be effectively reduced, is reduced
Manufacturing cost, which thickens protrusion can be by punch forming, and protrusion is preferably by a part for L-shaped vertical section and horizontal segment
Continuous bulge-structure is formed, structural strength and structural stability are further increased.
It is further preferred that being hinged with overturning bar in the vertical section of the first support of the extension pulley, overturns bar and lead
Draw and is connected with resetting spring between the first support of coaster.Tarpaulin to be formed above compartment by overturning overturning backward for bar
Enclosed shape canopy lid, it is ensured that the leakproofness of sealing system.
Preferably, described to be equipped with three idler wheels with fly block, three idler wheels are distributed in isosceles triangle.To utilize three
The structural stability of angular distributed architecture improves the reliability that idler wheel is connect with guide rail；Meanwhile in Triangle-Profile structure, up and down
The axis of idler wheel is arranged in dislocation, can effectively improve the depth of roller groove, convenient for increasing the size of anti-tipping structure, improves anti-dumping
Turn over reliability；And effective cramped construction.
It is further preferred that multiple isosceles triangles being distributed with three idler wheels in fly block include wedge angle upward and
Wedge angle two kinds of forms downward, two kinds of distribution forms are longitudinally alternately distributed with fly block along the compartment.The distribution of wedge angle upward
Its operational flexibility of form is more preferable, and wedge angle distribution form directed downwardly can operation stability higher；Therefore, it is alternately distributed using the two
Structure, can be in the excellent specific property both taken into account on the whole；The servo-actuated cunning being preferably connected on the same canopy bar
The isosceles triangle distribution form of three idler wheels is identical in vehicle；To ensure the two bar legs synchronous operation of single canopy bar, it is ensured that tarpaulin
Actuate reliability of operation.
Preferably, the extension pulley is set there are four the idler wheel, and four idler wheels are each by each two distributions up and down
Roller axis is distributed in different vertical planes.So that the axis of upper bottom roller is arranged in dislocation, roller groove is effectively improved
Depth improves anti-tipping reliability convenient for increasing the size of anti-tipping structure.
Preferably, described two parallel guide rails are respectively provided on the compartment board of compartment both sides, and tarpaulin front end is in compartment front end
On the top plate that top extends back, tarpaulin rest part is supported by the canopy bar arch being fixedly connected, and canopy bar is fixed by its bar leg
It is connected on the canopy bar coaster；The drive system passes through the both forward and reverse directions rotation of driving motor and chain drive system, driving
The extension pulley being located behind is moved along the guide rail, to affect the tarpaulin to be unfolded or collapse, with fly block with tarpaulin
Expansion or gathering are moved along the guide rail；The chain drive system includes drive sprocket, drive chain and reversing sprocket, drive chain
Two for having and being located at compartment front end are taken turns, and are located in same drive shaft, drive shaft is by the driving motor and Bevel Gear Transmission
Pair is rotated by drive chain transmission system drives；The drive chain has be distributed in compartment both sides two, drive chain position
In the guide rail side, for drive chain by being engaged with drive sprocket and reversing sprocket, upper and lower horizontal segment is parallel with guide rail, and
It is moved back and forth under the drive of drive sprocket；The extension pulley is connected in drive chain；The reversing sprocket is located at tensioning
On the backstand of device, tensioning apparatus is fixedly connected on compartment tail end.To form sealed reliable, tarpaulin actuates stable and makes
With the canopy lid sealing system of long lifespan.
The utility model has the beneficial effects that canopy bar pulley structure is simple, rigidity is good, flexible operation, steady, reliable, nothing
Card group；And service life is long, manufacturing cost is low.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model tarpaulin unfolded state.
Fig. 2 is the structural representation axonometric drawing with fly block in the utility model.
Fig. 3 is that three idler wheels in the utility model with fly block lay the structural representation master for being pointed at triangle directed downwardly
View.
Fig. 4 is that three idler wheels in the utility model with fly block lay the structural representation master for being pointed at triangle upward
View.
Fig. 5 is the structural representation main view of extension pulley in the utility model.
Fig. 6 is canopy bar coaster and guide rail connection relation structural schematic diagram section view in the utility model.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings, but the utility model is not therefore limited in institute
Among the scope of embodiments stated.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of slag-soil truck environmental protection lid closed system, including tarpaulin 1, more canopies
The parallel guide rail 3 of bar 2, two, the canopy bar coaster being made of an extension pulley 4 and several servo-actuated coasters 5, and for driving traction
The drive system that coaster 4 moves back and forth；The guide rail 3 is made of I-rail, and two flanks of I-rail present lower directional spreding；Institute
It states canopy bar coaster to be made of with the idler wheel with card slot 8 coaster car body, idler wheel 8 includes being fastened on respectively on two flank of I-rail
At least two, slot bottom and the flank plane of idler wheel 8, which are formed, rolls connection, and the card slot of idler wheel 8, which is used to coordinate with flank, constitutes canopy bar
Coaster is oriented to and canopy bar coaster is prevented to tumble, and idler wheel 8 is installed in the rectangular channel of canopy bar coaster.
Wherein, the coaster car body is made of first support 21 and second support 22, first support 21 and second support 22
It is in the L-shaped with back hook section, 21 upper end of first support has the rectangular slot for socket joint canopy bar bar leg, and rectangular slot is by slot
The groove portion of steel 25 is constituted, and 25 overlap joint welding of channel steel is formed with fixed canopy bar in first support 21 on the two side of rectangular slot
Two perforation 25a, one perforation be strip-shaped hole；Front-rear direction of the side wall of rectangular slot along the compartment 6 is distributed, to prevent
It tumbles before and after canopy bar 2；Vacancy among the back hook Duan Yuqi L-shaped vertical sections of second support 22 constitutes the institute of installing top idler wheel 8
State rectangular channel；The L-shaped vertical section end support of second support 22 is on the L-shaped horizontal segment of first support 21；First support 21
The rectangular channel of the idler wheel 8 below vacancy composition installing between back hook section and the L-shaped vertical section of second support 22, first
It is equipped between holder 21 and two L-shaped vertical sections of second support 22 and reinforces stull 23；In first support 21,22 and of second support
Interconnecting piece between reinforcement stull 23, which is all made of, is welded and fixed connection.It is additionally provided in the vertical section of first support 21 and wears fixed use
The bolt penetration hole 24 of bolt.Described in constituting predeformation is formed in thickness direction on the ontology of the first support 21 of fly block 5
Raised 21a is thickened, and the predeformation thickens raised 21a can pass through punch forming；The first support 21 of the extension pulley 4 is erected
Be hinged on straight section overturn bar 9, overturn bar 9 pass through extension pulley 4 21 side hinged ear of first support on hinge hole 21b with
Extension pulley 4 is hinged, overturns and is connected with resetting spring 10 between bar 9 and the first support 21 of extension pulley 4；Overturn the hinge of bar 9
Be formed with below socket part and touch arm 9a, 6 tail portion of compartment, which is equipped with, touches block 9b, with extension pulley 4 be moved to compartment tail portion after
In continuous moving process, shake-up arm 9a, which contacts shake-up block 9b, makes overturning bar 9 turn over, and tarpaulin 1 is driven to cover on compartment tail portion
Side makes compartment 6 form sealing.
In addition, described set with fly block 5 there are three the idler wheel 8, three idler wheels 8 are distributed in isosceles triangle；Multiple institutes
State the isosceles triangle being distributed with three idler wheels 8 in fly block 5 include wedge angle upward with wedge angle two kinds of forms downward, two kinds of distributions
Form is alternately distributed with fly block 5 along 6 longitudinal direction of the compartment；It is connected to described in fly block 5 on the same canopy bar 2
The isosceles triangle distribution form of three idler wheels 8 is identical；With the raised 21a on fly block 5 by the one of L-shaped vertical section and horizontal segment
Part forms continuous structure；The extension pulley 4 is set there are four the idler wheel 8, and four idler wheels 8 press each two points up and down
Cloth, 8 axis of each idler wheel are distributed in different vertical planes.
Two parallel guide rails 3 of sealing system are respectively provided on the compartment board of 6 both sides of compartment, and 1 front end of tarpaulin is before compartment 6
Also there is the storage space after storage tarpaulin folding below the compartment roof plate 6a at end, and below top plate 6a；Remaining of the expansion of tarpaulin 1
Intermittent 2 arch of canopy bar by being fixedly connected in part supports, and canopy bar 2 is fixedly connected on by its bar leg on the canopy bar coaster；Institute
Drive system is stated by the both forward and reverse directions rotation of driving motor 7 and chain drive system, drives the extension pulley 4 being located behind
It is moved along the guide rail 3, to affect the tarpaulin 1 to be unfolded or collapse, is unfolded or collapses to lead along described with tarpaulin 1 with fly block 5
Rail 3 moves；The chain drive system includes drive sprocket 11, drive chain 12 and reversing sprocket 13, and drive sprocket 11, which has, to be set
Two in 6 front end of compartment, and be located in same drive shaft, drive shaft is passed through by the driving motor 7 and Bevel Gear Transmission pair
Drive chain transmission system drives rotate, and driving motor 7 is fixedly connected on by electric machine support 7a on the front end compartment board in compartment 6；
The drive chain 12 has be distributed in 6 both sides of compartment two, and drive chain 12 is located at 3 side of the guide rail, drive chain
12 with drive sprocket 11 and reversing sprocket 13 by engaging, and upper and lower horizontal segment is parallel with guide rail 3, and in the band of drive sprocket 11
Dynamic lower round-trip；The extension pulley 4 is connected in drive chain 12；The reversing sprocket 13 is located at the tensioning of tensioning apparatus
On seat 14, tensioning apparatus is fixedly connected on 6 tail end of compartment, and backstand 14 is used as reversing sprocket seat simultaneously, reaches one
The dual-purpose purpose of object, to simplify structure.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of slag-soil truck environmental protection lid closed system, including tarpaulin（1）, more canopy bars（2）, two parallel guide rails（3）, led by one
Draw coaster（4）With several servo-actuated coasters（5）The canopy bar coaster of composition, and for driving extension pulley（4）The drive of round-trip
Dynamic system；It is characterized in that, the guide rail（3）It is made of I-rail, two flanks of I-rail present lower directional spreding；The canopy
Bar coaster is by coaster car body and with the idler wheel of card slot（8）Composition, idler wheel（8）Including being fastened on respectively on two flank of I-rail
At least two, idler wheel（8）Slot bottom and flank plane formed and roll connection, idler wheel（8）Card slot be used for and flank cooperation constitute
Canopy bar coaster is oriented to and canopy bar coaster is prevented to tumble, idler wheel（8）It is installed in the rectangular channel of canopy bar coaster.
2. slag-soil truck environmental protection lid closed system according to claim 1, which is characterized in that the coaster car body is by first
Frame and second support are constituted, and first support and second support are in the L-shaped with back hook section, and first support upper end has for holding
The rectangular slot of canopy bar bar leg is inserted, the side wall of rectangular slot is along compartment（6）Front-rear direction distribution；The back hook section of second support with
Vacancy among its L-shaped vertical section constitutes installing top idler wheel（8）The rectangular channel；The L-shaped vertical section end of second support
It is supported on the L-shaped horizontal segment of first support；Vacancy structure between the back hook section of first support and the L-shaped vertical section of second support
At the installing lower section idler wheel（8）The rectangular channel, between first support and two L-shaped vertical sections of second support be equipped with plus
Tyrannical support.
3. slag-soil truck environmental protection lid closed system according to claim 2, which is characterized in that the vertical section of the first support
On be additionally provided with and wear the fixed canopy bar（2）With the bolt penetration hole of bolt.
4. slag-soil truck environmental protection lid closed system according to claim 2, which is characterized in that constitute described with fly block（5）
First support ontology on be formed with predeformation in thickness direction and thicken protrusion.
5. slag-soil truck environmental protection lid closed system according to claim 2, which is characterized in that the extension pulley（4）
Overturning bar is hinged in the vertical section of one holder（9）, overturn bar（9）With extension pulley（4）First support between be connected with it is multiple
Position spring（10）.
6. slag-soil truck environmental protection lid closed system according to claim 1, which is characterized in that described with fly block（5）It is equipped with
Three idler wheels（8）, three idler wheels（8）It is distributed in isosceles triangle.
7. slag-soil truck environmental protection lid closed system according to claim 6, which is characterized in that multiple described with fly block（5）
In three idler wheels（8）The isosceles triangle of distribution include wedge angle upward with wedge angle two kinds of forms downward, two kinds of distribution forms with
Fly block（5）Along compartment（6）Longitudinal direction is alternately distributed.
8. slag-soil truck environmental protection lid closed system according to claim 7, which is characterized in that be connected to the same canopy bar
（2）On it is described with fly block（5）In three idler wheels（8）Isosceles triangle distribution form it is identical.
9. slag-soil truck environmental protection lid closed system according to claim 1, which is characterized in that the extension pulley（4）It is equipped with
Four idler wheels（8）, four idler wheels（8）By each two distributions up and down, each idler wheel（8）Axis is distributed in different erect
Into plane.
10. the slag-soil truck environmental protection lid closed system according to any one of claim 1~9, which is characterized in that described two
Parallel guide rail（3）It is respectively provided at compartment（6）On the compartment board of both sides, tarpaulin（1）Front end is in compartment（6）Prolong backward above front end
The top plate stretched（6a）On, tarpaulin（1）Rest part passes through the canopy bar that is fixedly connected（2）Arch supports, canopy bar（2）Consolidated by its bar leg
Surely it is connected on the canopy bar coaster；The drive system passes through driving motor（7）Both forward and reverse directions rotation and chain drive system,
Drive the extension pulley being located behind（4）Along the guide rail（3）It is mobile, to affect the tarpaulin（1）Expansion is collapsed, with
Fly block（5）With tarpaulin（1）Expansion is collapsed along the guide rail（3）It is mobile；The chain drive system includes drive sprocket（11）、
Drive chain（12）And reversing sprocket（13）, drive sprocket（11）With being located at compartment（6）Two of front end, and it is located at same drive
On moving axis, drive shaft is by the driving motor（7）It is rotated by drive chain transmission system drives with Bevel Gear Transmission pair；The drive
Dynamic chain（12）With being distributed in compartment（6）Two of both sides, drive chain（12）Positioned at the guide rail（3）Side, drive chain
Item（12）By with drive sprocket（11）And reversing sprocket（13）Engagement, upper and lower horizontal segment and guide rail（3）It is parallel, and driving
Sprocket wheel（11）Drive under move back and forth；The extension pulley（4）It is connected to drive chain（12）On；The reversing sprocket（13）
It is located at the backstand of tensioning apparatus（14）On, tensioning apparatus is fixedly connected on compartment（6）Tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820105976.9U CN207931585U (en) | 2018-01-22 | 2018-01-22 | Slag-soil truck environmental protection lid closed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820105976.9U CN207931585U (en) | 2018-01-22 | 2018-01-22 | Slag-soil truck environmental protection lid closed system |
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| Publication Number | Publication Date |
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| CN207931585U true CN207931585U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820105976.9U Active CN207931585U (en) | 2018-01-22 | 2018-01-22 | Slag-soil truck environmental protection lid closed system |
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| CN (1) | CN207931585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001502A (en) * | 2019-05-05 | 2019-07-12 | 陆新峰 | A kind of dregs hood cloth closing device |
-
2018
- 2018-01-22 CN CN201820105976.9U patent/CN207931585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001502A (en) * | 2019-05-05 | 2019-07-12 | 陆新峰 | A kind of dregs hood cloth closing device |
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