CN209600366U - A kind of self-shield top fabric automatic extending-contracting apparatus - Google Patents
A kind of self-shield top fabric automatic extending-contracting apparatus Download PDFInfo
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- CN209600366U CN209600366U CN201821976218.0U CN201821976218U CN209600366U CN 209600366 U CN209600366 U CN 209600366U CN 201821976218 U CN201821976218 U CN 201821976218U CN 209600366 U CN209600366 U CN 209600366U
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- self
- tarpaulin
- top fabric
- shield top
- automatic extending
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Abstract
The utility model discloses a kind of self-shield top fabric automatic extending-contracting apparatus; including two sliding rails being symmetrically set at left and right sides of compartment; the sliding rail is matched with multiple pulleys; the multiple pulley is set on the downside of stretching structure; it is equipped with tarpaulin on the upside of stretching structure, is wound with traction rope on multiple pulleys, is equipped with deflecting roller in sliding rail rear end; traction rope is connected after bypassing deflecting roller with shaft, and shaft is connected with driving mechanism；The first limit switch and the second limit switch are respectively equipped at the front end, rear end of sliding rail, first limit switch, the second limit switch are connected with driving mechanism respectively；The utility model can automatically open and shrink tarpaulin, not only save manpower, and improve the safety of operation, and also structural strength is high, stable structure, shrink flexibly, structure is simple, and cost is relatively low, production easy to spread.
Description
Technical field
The utility model relates to automobile coal transport fields, in particular to a kind of self-shield top fabric automatic extending-contracting apparatus.
Background technique
Automobile coal is very big in the demand of Utilities Electric Co..Vehicle is not avoided to pollute environment in transit, each automobile
It is both needed to covering waterproof cloth, and is removed before marching into the arena, each automobile coal, which is both needed to manually pluck, takes over control waterproof cloth, and personnel's frequent operation exists
Larger security risk.
Existing driver can only climb up roof and be operated without any safety measure when taking over control waterproof cloth, and need
When compartment edge carries out operation, especially rains, risk is higher, and any effective safety measures can not be used during driver operation,
In the presence of falling risk.
Therefore, it is necessary to design a kind of self-shield top fabric automatic extending-contracting apparatus to solve the above problems.
Summary of the invention
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of self-shield top fabric automatic extending-contracting apparatus,
Tarpaulin can be automatically opened and be shunk, manpower is not only saved, also improves the safety of operation.
The utility model is in order to solve the above technical problems, used technical solution is: a kind of self-shield top fabric from
Dynamic telescopic device, including two sliding rails being symmetrically set at left and right sides of compartment, the sliding rail is matched with multiple pulleys, described more
A pulley is set on the downside of stretching structure, and tarpaulin is equipped on the upside of stretching structure, traction rope is wound on multiple pulleys, in sliding rail
Rear end is equipped with deflecting roller, and traction rope is connected after bypassing deflecting roller with shaft, and shaft is connected with driving mechanism；
The first limit switch and the second limit switch are respectively equipped at the front end, rear end of sliding rail, first limit is opened
It closes, the second limit switch is connected with driving mechanism respectively；
The stretching structure includes multiple connecting rods for intersecting and being connected, and every two adjacent connecting rod is mutually hinged to be connected.
Preferably, there is hinge joint at three on connecting rod, be located at small end, at half and lower end, connecting rod lower end
Articulated shaft be connected with pulley.
Preferably, connecting rod is solid construction.
Preferably, tarpaulin is connected with small end.
Preferably, the arranged on left and right sides side of tarpaulin is separately fixed on two stretching structures, and the arranged on left and right sides side of tarpaulin
It is long to be greater than stretching structure maximum elongation distance.
Preferably, the front side edge of tarpaulin is connected with compartment front end, and the front side edge of tarpaulin is long greater than compartment front end side length.
Preferably, the pulley of front end is fixed in sliding rail.
Preferably, the driving mechanism includes motor, and the output end of motor is connected with driving wheel, driving wheel respectively with two
Driven wheel intermeshing, shaft are rotated coaxially with driven wheel.
Preferably, the motor is force moment protection motor.
The utility model has the beneficial effects that
1, manpower is saved；
2, safety is improved；
3, structural strength is high, stable structure, shrinks flexible；
4, it can be automatically stopped after opening or shrink, save the energy and manpower；
5, structure is simple, and cost is relatively low, easy to spread.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of self-shield top fabric automatic extending-contracting apparatus；
Fig. 2 is a kind of schematic diagram of stretching structure 3；
Fig. 3 is a kind of schematic diagram of driving mechanism 8；
In figure, sliding rail 1, pulley 2, stretching structure 3, connecting rod 3.1, tarpaulin 4, traction rope 5, deflecting roller 6, shaft 7, driving machine
Structure 8, motor 8.1, driving wheel 8.2, driven wheel 8.3, the first limit switch 9, the second limit switch 10.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of self-shield top fabric automatic extending-contracting apparatus, including it is symmetrically set in compartment or so two
Two sliding rails 1 of side, the sliding rail 1 are matched with multiple pulleys 2, and the multiple pulley 2 is set to 3 downside of stretching structure, are being stretched
It is equipped with tarpaulin 4 on the upside of shrinking structure 3, is wound with traction rope 5 on multiple pulleys 2, is equipped with deflecting roller 6, traction rope in 1 rear end of sliding rail
5 after deflecting roller 6 with shaft 7 around being connected, and shaft 7 is connected with driving mechanism 8；
The first limit switch 9 and the second limit switch 10, first limit are respectively equipped at the front end, rear end of sliding rail 1
Bit switch 9, the second limit switch 10 are connected with driving mechanism 8 respectively；
The stretching structure 3 includes multiple connecting rods 3.1 for intersecting and being connected, every two adjacent connecting rod 3.1 phase mutually hinged
Even.Such structure is simple, and structural strength is high, stable structure, shrinks flexible.
Preferably, there is hinge joint at three on connecting rod 3.1, be located at 3.1 upper end of connecting rod, at half and lower end, even
The articulated shaft of 3.1 lower end of bar is connected with pulley 2.Such setting is so that the contraction of stretching structure 3 is more flexible, and saves pulley
2 number, reduces costs.
Preferably, connecting rod 3.1 is solid construction, and such setting is avoided big so that the structural strength of connecting rod 3.1 is higher
It fractures when wind heavy rain weather.
Preferably, tarpaulin 4 is connected with 3.1 upper end of connecting rod, and such setting, which avoids tarpaulin 4, influences the stretching of connecting rod 3.1
And contraction.
Preferably, the arranged on left and right sides side of tarpaulin 4 is separately fixed on two stretching structures 3, and the arranged on left and right sides of tarpaulin 4
Side length is greater than 3 maximum elongation distance of stretching structure, and such setting, which avoids tarpaulin 4, influences the stretching and contraction of stretching structure 3,
But also tarpaulin 4 can cover car body top.
Preferably, the front side edge of tarpaulin 4 is connected with compartment front end, and the front side edge length of tarpaulin 4 is greater than compartment front end side length,
Such setting enables tarpaulin 4 to cover car body top.
Preferably, the pulley 2 of front end is fixed in sliding rail 1, and such setting avoids 4 front side edge of tarpaulin by pulley 2
It pulls so that the case where tarpaulin 4 can not cover car body top.
Preferably, the driving mechanism 8 includes motor 8.1, and the output end of motor 8.1 is connected with driving wheel 8.2, driving wheel
8.2 are intermeshed with two driven wheels 8.3 respectively, and shaft 7 is rotated coaxially with driven wheel 8.3.It is such to be arranged so that driving machine
Structure 8 can drive the stretching structure 3 of arranged on left and right sides to stretch or shrink simultaneously.
Preferably, the motor 8.1 is force moment protection motor, such to be arranged so that sliding rail 1 bite motor, 8.1 torques are big
Shi Zidong stops, and extends the service life of device.
The present embodiment working principle is as follows: when needing to open tarpaulin 4, starting motor 8.1 is rotated forward, and motor 8.1 drives actively
8.2 rotation of wheel, driving wheel 8.2 drive two driven wheels 8.3 to rotate, and two driven wheels 8.3 drive two shafts 7 to rotate, and two
Shaft 7 drives two traction ropes 5 from the extreme direction movement backward of compartment front end respectively, and two traction ropes 5 pull pulleys 2 before compartment
Extreme direction is mobile backward at end, so that tarpaulin 4 is slowly opened.When last head sheave 2 is moved at the second limit switch 10,
Second limit switch 10 controls motor 8.1 and closes, and plays the role of automatic protection to device, while not having to that motor 8.1 is turned off manually,
Save manpower.
When needing to shrink tarpaulin 4, starting motor 8.1 is inverted, to drive two traction ropes 5 from compartment rear end forward end side
To movement, two traction ropes 5 pull pulley 2 from the extreme direction movement forward of compartment rear end, so that tarpaulin 4 is slowly shunk.When last
When head sheave 2 is moved at the first limit switch 9, the first limit switch 9 controls motor 8.1 and closes, and plays automatic guarantor to device
Shield effect, while not having to that motor 8.1 is turned off manually, save manpower.
The utility model can automatically open and shrink tarpaulin, not only save manpower, and improve the safety of operation
Property, also structural strength is high, stable structure, shrinks flexibly, and structure is simple, and cost is relatively low, production easy to spread.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new
The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it
It is interior.
Claims (9)
1. a kind of self-shield top fabric automatic extending-contracting apparatus, including two sliding rails (1) being symmetrically set at left and right sides of compartment,
Be characterized in that: the sliding rail (1) matches with multiple pulleys (2), and the multiple pulley (2) is set on the downside of stretching structure (3), In
Tarpaulin (4) are equipped on the upside of stretching structure (3), traction rope (5) are wound on multiple pulleys (2), is equipped with and turns in sliding rail (1) rear end
To wheel (6), traction rope (5) is connected with shaft (7) afterwards around deflecting roller (6), and shaft (7) is connected with driving mechanism (8)；
It is respectively equipped with the first limit switch (9) and the second limit switch (10) at the front end, rear end of sliding rail (1), described first
Limit switch (9), the second limit switch (10) are connected with driving mechanism (8) respectively；
The stretching structure (3) includes multiple connecting rods (3.1) for intersecting and being connected, and every two adjacent connecting rod (3.1) is mutually hinged
It is connected.
2. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 1, it is characterised in that: connecting rod (3.1)
On have hinge joint at three, be located at connecting rod (3.1) upper end, at half and lower end, the articulated shaft of connecting rod (3.1) lower end with
Pulley (2) is connected.
3. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 2, it is characterised in that: connecting rod (3.1)
For solid construction.
4. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 3, it is characterised in that: tarpaulin (4) with
Connecting rod (3.1) upper end is connected.
5. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 4, it is characterised in that: tarpaulin (4)
Arranged on left and right sides side is separately fixed on two stretching structures (3), and the arranged on left and right sides side length of tarpaulin (4) is greater than stretching structure
(3) maximum elongation distance.
6. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 5, it is characterised in that: tarpaulin (4)
Front side edge is connected with compartment front end, and the front side edge of tarpaulin (4) is long greater than compartment front end side length.
7. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 1, it is characterised in that: the cunning of front end
Wheel (2) is fixed in sliding rail (1).
8. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 1, it is characterised in that: the driving machine
Structure (8) includes motor (8.1), and the output end of motor (8.1) is connected with driving wheel (8.2), driving wheel (8.2) respectively with two from
Driving wheel (8.3) intermeshing, shaft (7) are rotated coaxially with driven wheel (8.3).
9. a kind of self-shield top fabric automatic extending-contracting apparatus according to claim 8, it is characterised in that: the motor
It (8.1) is force moment protection motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976218.0U CN209600366U (en) | 2018-11-28 | 2018-11-28 | A kind of self-shield top fabric automatic extending-contracting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976218.0U CN209600366U (en) | 2018-11-28 | 2018-11-28 | A kind of self-shield top fabric automatic extending-contracting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209600366U true CN209600366U (en) | 2019-11-08 |
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ID=68396131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976218.0U Active CN209600366U (en) | 2018-11-28 | 2018-11-28 | A kind of self-shield top fabric automatic extending-contracting apparatus |
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| CN (1) | CN209600366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636956A (en) * | 2020-04-22 | 2020-09-08 | 浙江加文汽车零部件有限公司 | Fixing structure for automobile muffler |
-
2018
- 2018-11-28 CN CN201821976218.0U patent/CN209600366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636956A (en) * | 2020-04-22 | 2020-09-08 | 浙江加文汽车零部件有限公司 | Fixing structure for automobile muffler |
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