CN213061609U - Segment difference adjusting device and ironing plate - Google Patents
Segment difference adjusting device and ironing plate Download PDFInfo
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- CN213061609U CN213061609U CN202021323168.3U CN202021323168U CN213061609U CN 213061609 U CN213061609 U CN 213061609U CN 202021323168 U CN202021323168 U CN 202021323168U CN 213061609 U CN213061609 U CN 213061609U
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- frame body
- difference adjusting
- side plate
- driven
- adjusting device
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- 238000010409 ironing Methods 0.000 title description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a section difference adjusting device and a screed plate, which comprises a frame body, a power part, a driving wheel, a driven wheel, a mounting seat, a screw rod, a thread block, a slide block and a side plate, wherein the power part is connected with the frame body; the driving wheel is connected with the power piece and driven by the power piece to rotate; the driven wheel is connected with the driving wheel through a chain and driven by the driving wheel to rotate; the mounting seat is connected with the frame body; the screw rod is connected with the mounting seat through a bearing, is connected with the driven wheel and is driven by the driven wheel to rotate in the mounting seat; the thread block is in threaded fit with the screw rod; the sliding block is connected with the thread block and is arranged in the sliding groove on the frame body close to the side plate in a sliding mode; the extending direction of the side plate is the same as that of the screw rod, and the side plate is connected with the sliding block. The utility model discloses simple structure, firm reliable, by power spare (for example hydraulic motor) drive replace manual adjustment, saved manual adjustment's loaded down with trivial details, reduced intensity of labour, improved the rapidity of adjustment.
Description
Technical Field
The utility model particularly relates to a poor adjusting device of section and screed.
Background
The step adjusting device is an essential component of the telescopic screed plate, and at present mainly comprises a screw group mechanism shown in fig. 1 and a four-bar linkage mechanism shown in fig. 2, and the adjusting modes of the screw group mechanism and the four-bar linkage mechanism are manual adjustment. The screw set mechanism in fig. 1 needs to loosen fastening bolts when being adjusted, needs to disassemble chains when adjusting the pre-elevation angle, is relatively complex to operate, has poor integral rigidity and insufficient stability, and weakens the torsion resistance of the telescopic section; the four-bar linkage mechanism in the figure 2 has good rigidity of the whole structure and stable structure, realizes the adjustment of height difference and elevation angle by manually operating the screw rod and the nut, is relatively convenient to operate, is difficult to realize electric control hydraulic drive, cannot further reduce the labor intensity, and affects the timeliness of adjustment.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a poor adjusting device of section and screed, simple structure, it is firm reliable, replace manual adjustment by the drive of power spare (for example hydraulic motor), saved the loaded down with trivial details of manual adjustment, reduced intensity of labour, improved the rapidity of adjustment.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
in a first aspect, the utility model provides a poor adjusting device of section, include:
a frame body;
the power part is connected with the frame body;
the driving wheel is connected with the power piece and driven by the power piece to rotate;
the driven wheel is connected with the driving wheel through a chain and driven by the driving wheel to rotate;
the mounting seat is connected with the frame body;
the screw is connected with the mounting seat through a bearing, is connected with the driven wheel and is driven by the driven wheel to rotate in the mounting seat;
the thread block is in threaded fit with the screw rod;
the sliding block is connected with the thread block and is arranged in the sliding groove on the frame body close to the side plate in a sliding mode;
and the extending direction of the side plate is the same as that of the screw rod, and the side plate is connected with the sliding block.
Optionally, the driven sprocket is secured to the screw with a flat key and a retaining ring.
Optionally, a U-shaped groove is formed in the sliding block, and the thread block is located in the U-shaped groove.
Optionally, the section difference adjusting device further comprises a pin shaft and a first pressing plate, wherein the pin shaft penetrates through the sliding block and the side plate simultaneously; the first pressing plate is arranged on the pin shaft through a screw to limit the play of the pin shaft.
Optionally, the step difference adjusting device further comprises an eccentric shaft, a second pressing plate and a disc spring set, the eccentric shaft is in threaded fit with the side plate, and an eccentric part of the eccentric shaft penetrates into a long round hole in the sliding block; the second pressing plate is tightly pressed on the eccentric shaft by a nut to limit the rotation of the eccentric shaft; the disc spring group is installed through a first bolt, and the side plate and the frame body are pressed together.
Optionally, the number of the disc spring sets is 2, and the two disc spring sets are arranged oppositely.
Optionally, the step difference adjusting device further comprises a chain supporting plate, and the chain supporting plate is connected with the frame body and supports the chain.
Optionally, the step adjusting device further includes a second bolt, the second bolt is mounted on the frame body and abuts against the mounting seat, and when the second bolt is screwed in, the position of the mounting seat is adjusted to tension the chain.
Optionally, the sliding groove on the rack body is oblong.
In a second aspect, the present invention provides a screed comprising the difference adjustment apparatus of any one of the first aspect.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a poor adjusting device of section and screed, simple structure, it is firm reliable, replace manual adjustment by the drive of power component, saved the loaded down with trivial details of manual adjustment, reduced intensity of labour, improved the rapidity of adjustment, and can conveniently adjust the poor adjusting device of section at angle of elevation, reduce intensity of labour, the quick adjustment section is poor.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings, in which:
FIG. 1 is a schematic view of a screw set segment difference adjustment mechanism in the prior art;
FIG. 2 is a schematic view of a prior art four-bar linkage segment difference adjustment mechanism;
fig. 3 is a front view of the present invention;
fig. 4 is a right side sectional view of the present invention;
fig. 5 is a left side view of the present invention;
wherein:
1. a power member; 2. a driving wheel; 3. a mounting seat; 4. a screw; 5. a driven wheel; 6. a thread block; 7. a slider; 8. a pin shaft; 9. a first platen; 10. an eccentric shaft; 11. a second platen; 12. a nut; 13. a disc spring set; 14. a chain; 15. a chain supporting plate; 16. second bolt, 17, curb plate, 18 support body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
The following description is made in detail for the application of the principles of the present invention with reference to the accompanying drawings.
Example 1
The embodiment of the utility model provides an in provide a poor adjusting device of section, include:
a frame body 18; in the actual use process, the frame body can be a frame body with a fixed structure or a telescopic frame, and is selected according to the actual situation;
the power part 1 is connected with the frame body 18; in the actual use process, the power part 1 can be fixed on the frame body through a bracket by selecting a motor;
the driving wheel 2 is connected with the power piece 1 and driven by the power piece 1 to rotate;
the driven wheel 5 is connected with the driving wheel 2 through a chain 14 and is driven by the driving wheel 2 to rotate;
the mounting seat 3 is connected with the frame body;
the screw rod 4 is connected with the mounting seat 3 through a bearing, is connected with the driven wheel 5, and is driven by the driven wheel 5 to rotate in the mounting seat 3, namely only do rotary motion;
the thread block 6 is in thread fit with the screw rod 4;
the sliding block 7 is connected with the thread block 6 and is arranged in a sliding groove on the frame body close to the side plate 17 in a sliding mode; in the actual use process, the sliding groove on the frame body is preferably oblong;
and a side plate 17 extending in the same direction as the screw 4 and connected to the slider 7.
In a specific embodiment of this embodiment, the driven sprocket is fixed to the screw 4 with a flat key and a retainer ring.
In a specific implementation manner of this embodiment, as shown in fig. 4, a U-shaped groove is provided on the sliding block 7, and the thread block 6 is located in the U-shaped groove.
In a specific implementation manner of this embodiment, the step difference adjusting device further includes a pin 8 and a first pressing plate 9, where the pin 8 penetrates through the slider 7 and the side plate 17 at the same time; the first pressing plate 9 is mounted on the pin shaft 8 through a screw to limit the movement of the pin shaft 8.
In a specific implementation manner of this embodiment, the level difference adjusting device further includes an eccentric shaft 10, a second pressing plate 11, and a disc spring set 13, the eccentric shaft 10 is in threaded fit with the side plate 17, and an eccentric portion of the eccentric shaft 10 penetrates through an oblong hole on the slider 7; the second pressing plate 11 is tightly pressed on the eccentric shaft 10 by a nut 12 to limit the rotation of the eccentric shaft 10; the disc spring group 13 is installed through a first bolt, and the side plate 17 and the frame body are pressed together.
In a specific implementation manner of this embodiment, the number of the disc spring sets 13 is 2, and two disc spring sets 13 are disposed opposite to each other.
In a specific implementation manner of this embodiment, the step adjustment device further includes a chain supporting plate 15, and the chain supporting plate 15 is connected to the frame body and supports the chain 14.
In a specific implementation manner of this embodiment, the step adjustment device further includes a second bolt 16, the second bolt 16 is mounted on the frame body and abuts against the mounting seat 3, and when the second bolt 16 is screwed in, the position of the mounting seat 3 is adjusted to tension the chain 14.
In the practical application process, the number of the driven wheel 5, the mounting seat 3, the screw rod 4, the thread block 6, the sliding block 7 and the side plate 17 is 2, and the driven wheel, the mounting seat, the screw rod 4, the thread block 6, the sliding block 7 and the side plate 17 are oppositely arranged at two ends of the frame body; the working principle of the step adjusting device in this embodiment is as follows:
when the section difference needs to be adjusted, the power part 1 provides power to drive the driving wheel 2 to rotate, so that the chain 14 drives the screw rods 4 on the two sides to rotate; the position of the thread block 6 on the screw rod 4 changes, namely the position of the frame body 18 relative to the side plate 17 changes, and the power part 1 rotates forwards or backwards to drive the frame body to rise or fall, so that the section difference adjustment is realized. When the elevation angle of the frame body needs to be adjusted, the nut 12 is loosened, the eccentric shaft 10 is rotated by a wrench, the angle between the opposite side plates of the frame body is changed, the adjustment of the elevation angle of the frame body is realized, the nut 12 is fastened, and the adjustment is completed.
Example 2
The embodiment of the utility model provides an in the embodiment provides a screed, including any one in embodiment 1 the poor adjusting device of section.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A level difference adjusting device, comprising:
a frame body;
the power part is connected with the frame body;
the driving wheel is connected with the power piece and driven by the power piece to rotate;
the driven wheel is connected with the driving wheel through a chain and driven by the driving wheel to rotate;
the mounting seat is connected with the frame body;
the screw is connected with the mounting seat through a bearing, is connected with the driven wheel and is driven by the driven wheel to rotate in the mounting seat;
the thread block is in threaded fit with the screw rod;
the sliding block is connected with the thread block and is arranged in the sliding groove on the frame body close to the side plate in a sliding mode;
and the extending direction of the side plate is the same as that of the screw rod, and the side plate is connected with the sliding block.
2. A level difference adjusting apparatus according to claim 1, wherein: the driven wheel is fixed on the screw rod through a flat key and a retainer ring.
3. A level difference adjusting apparatus according to claim 1, wherein: the slider is provided with a U-shaped groove, and the thread block is positioned in the U-shaped groove.
4. A level difference adjusting apparatus according to claim 1, wherein: the section difference adjusting device also comprises a pin shaft and a first pressing plate, wherein the pin shaft penetrates through the sliding block and the side plate simultaneously; the first pressing plate is arranged on the pin shaft through a screw to limit the play of the pin shaft.
5. A level difference adjusting apparatus according to claim 1, wherein: the section difference adjusting device also comprises an eccentric shaft, a second pressing plate and a disc spring group, wherein the eccentric shaft is in threaded fit with the side plate, and the eccentric part of the eccentric shaft penetrates into the long round hole in the sliding block; the second pressing plate is tightly pressed on the eccentric shaft by a nut to limit the rotation of the eccentric shaft; the disc spring group is installed through a first bolt, and the side plate and the frame body are pressed together.
6. The level difference adjusting apparatus according to claim 5, wherein: the number of the disc spring groups is 2, and the two disc spring groups are arranged oppositely.
7. A level difference adjusting apparatus according to claim 1, wherein: the section difference adjusting device further comprises a support chain plate, and the support chain plate is connected with the frame body and supports the chain.
8. A level difference adjusting apparatus according to claim 1, wherein: the section difference adjusting device further comprises a second bolt, the second bolt is installed on the frame body and abuts against the installation seat, and when the second bolt is screwed in, the position of the installation seat is adjusted, and chain tensioning is achieved.
9. A level difference adjusting apparatus according to claim 1, wherein: the sliding groove on the frame body is oblong.
10. A screed plate characterized by: comprising a level difference adjusting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323168.3U CN213061609U (en) | 2020-07-08 | 2020-07-08 | Segment difference adjusting device and ironing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323168.3U CN213061609U (en) | 2020-07-08 | 2020-07-08 | Segment difference adjusting device and ironing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213061609U true CN213061609U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021323168.3U Active CN213061609U (en) | 2020-07-08 | 2020-07-08 | Segment difference adjusting device and ironing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213061609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705602A (en) * | 2020-07-08 | 2020-09-25 | 徐工集团工程机械股份有限公司道路机械分公司 | A level difference adjusting device and screed |
-
2020
- 2020-07-08 CN CN202021323168.3U patent/CN213061609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705602A (en) * | 2020-07-08 | 2020-09-25 | 徐工集团工程机械股份有限公司道路机械分公司 | A level difference adjusting device and screed |
| CN111705602B (en) * | 2020-07-08 | 2025-07-15 | 徐工集团工程机械股份有限公司道路机械分公司 | A step adjustment device and ironing board |
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