CN114182607A - Front plate regulator structure and paver - Google Patents
Front plate regulator structure and paver Download PDFInfo
- Publication number
- CN114182607A CN114182607A CN202111568095.3A CN202111568095A CN114182607A CN 114182607 A CN114182607 A CN 114182607A CN 202111568095 A CN202111568095 A CN 202111568095A CN 114182607 A CN114182607 A CN 114182607A
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- front plate
- supporting seat
- shaft
- base
- structure according
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
- Springs (AREA)
Abstract
The invention discloses a front plate regulator structure and a paver, comprising a shaft, a base, a left supporting seat, a right supporting seat, an inner spring, an outer spring and a screw rod; one end of the screw rod is connected to the base, the other end of the screw rod is connected with the shaft, the other end of the shaft is connected with the large nut, the left supporting seat and the right supporting seat are assembled in the inner hole of the base in a clearance fit mode, and the inner spring and the outer spring are located in the inner hole and are respectively placed between the left supporting seat and the right supporting seat. The front plate regulator structure of the invention improves the stability and accuracy of the gap regulation between the vibrating beam and the front plate and improves the working reliability of the ironing plate device.
Description
Technical Field
The invention relates to a front plate regulator structure and a paver, and belongs to the field of pavers.
Background
The screed is a core working device of the paver, mainly realizes the leveling and prepressing of the asphalt concrete, and the quality of the structure dynamic and static characteristics can directly influence the paving quality of the pavement.
The front plate adjuster is used for adjusting and controlling the distance between the front plate and the vibrating beam, and the size of the gap between the front plate and the vibrating beam directly influences the paving quality and the vulnerability of the vibrating beam. When the gap is large, the paved road surface is wavy, and the working noise is large; when the clearance is smaller, the friction force of the contact surface of the vibrating beam and the front plate is larger, so that the vibrating beam is easy to damage, and the use cost is increased. The existing front plate adjuster structure comprises a baffle plate, an inner screw rod, an outer screw rod, a front plate support, a nut and the like, wherein the front plate support is connected with a front Z-shaped plate, one end of the outer screw rod is contacted with a support plate, and the other end of the outer screw rod is in threaded connection with the front plate support; the inner screw penetrates through the outer screw, and the two ends of the inner screw penetrate through the supporting plate and the front Z-shaped plate and are connected through bolts. The front plate regulator has poor structure control precision and is inconvenient to use.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a front plate adjuster structure which can accurately control and stably adjust the gap between a front plate and a vibrating beam, is convenient to operate and use and has good anti-loosening performance.
The invention also provides a paver provided with the front plate adjuster structure.
In order to achieve the purpose, the front plate adjuster structure adopted by the invention comprises a shaft, a base, a left supporting seat, a right supporting seat, an inner spring, an outer spring and a screw rod;
one end of the screw rod is connected to the base, the other end of the screw rod is connected with the shaft, the other end of the shaft is connected with the large nut, the left supporting seat and the right supporting seat are assembled in the inner hole of the base in a clearance fit mode, and the inner spring and the outer spring are located in the inner hole and are respectively placed between the left supporting seat and the right supporting seat.
As the improvement, the left supporting seat and the right supporting seat are symmetrically arranged in the inner hole.
As an improvement, the inner spring is sleeved on the screw rod and is axially placed on the inner sides of the left supporting seat and the right supporting seat, and the outer spring is axially placed on the outer sides of the left supporting seat and the right supporting seat.
As an improvement, the base, the left supporting seat, the right supporting seat, the inner spring and the outer spring are coaxially arranged.
As an improvement, one end of the screw rod is arranged in a threaded hole of the base through a first thread, and the other end of the screw rod is connected with the shaft through a second thread.
As an improvement, a shaft shoulder is arranged on the screw rod.
As an improvement, the shaft is provided with a groove and a threaded end, and the threaded end is connected with a large nut.
As an improvement, a first pin hole is formed in the large nut, a second pin hole matched with the first pin hole is formed in the threaded end of the shaft, and an anti-withdrawal pin is arranged between the large nut and the shaft.
As an improvement, the base is fixedly connected to the front Z-shaped plate through bolts.
In addition, the invention also provides a paver, and the front plate regulator structure is installed on the paver.
Compared with the prior art, the front plate adjuster structure improves the stability and accuracy of adjusting the gap between the vibrating beam and the front plate and improves the working reliability of the ironing plate device.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a large nut according to the present invention;
FIG. 4 is a schematic view of the construction of the shaft according to the present invention;
FIG. 5 is a schematic view of a base according to the present invention;
FIG. 6 is a schematic view of the screw according to the present invention;
FIG. 7 is a schematic view of the mounting structure of the present invention;
in the figure: 1. the large nut comprises, by weight, 1-1 parts of a large nut, a first pin hole, 2 parts of a shaft, 2-1 parts of a groove, 2-2 parts of a threaded end, 2-3 parts of a second pin hole, 3 parts of a right support seat, 4 parts of an inner spring, 5 parts of an outer spring, 6 parts of a left support seat, 7 parts of a base, 7-1 parts of a bolt hole, 7-2 parts of a threaded hole, 8 parts of a screw rod, 8-1 parts of a first thread, 8-2 parts of a shaft shoulder, 8-3 parts of a second thread, 9 parts of a screw rod, a withdrawal prevention pin, 10 parts of a support plate, 11 parts of a front plate, 12 parts of a front Z-shaped plate, 13 parts of a front plate adjuster.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1 to 7, a front plate adjuster structure includes a shaft 2, a base 7, a left support 6, a right support 3, an inner spring 4, an outer spring 5, and a screw 8;
one end of the screw rod 8 is connected to the base 7, the other end of the screw rod is connected with the shaft 2, the other end of the shaft 2 is connected with the large nut 1, the left supporting seat 6 and the right supporting seat 3 are assembled in an inner hole of the base 7 in a clearance fit mode, and the inner spring 4 and the outer spring 5 are respectively placed between the left supporting seat 6 and the right supporting seat 3.
As an improvement of the embodiment, as shown in fig. 1 and fig. 2, the left support seat 6 and the right support seat 3 are symmetrically arranged in an inner hole of the base 7, an inner cavity is formed between the left support seat 6 and the screw 8 and between the right support seat 3 and the screw 8, and an outer cavity is formed between the inner walls of the base 7 and the left support seat 6 and the right support seat 3; inner spring 4 is located interior cavity and inner spring 4 suit on screw rod 8, and the both ends of inner spring 4 contact with axle 2 and left supporting seat 6 respectively, outer spring 5 is located outer cavity, and the both ends of outer spring 5 contact with left supporting seat 6 and right supporting seat 3 respectively. The shaft 2, the screw rod 8 and the inner spring 4 simultaneously have a moving degree of freedom in the axial direction, the outer spring 5 has a one-way pre-tightening function, the screw rod 8, the left support seat 6 and the outer spring 5 simultaneously have a moving degree of freedom in the axial direction, the inner spring 4 has a one-way pre-tightening function, the inner spring 4 and the outer spring 5 are placed in parallel, independent pre-tightening force can be applied when the shafts move in opposite directions, and the total pre-tightening force is equal to the resultant force of the inner spring and the outer spring.
As a modification of the embodiment, as shown in FIGS. 5 and 6, one end of the screw 8 is mounted in the threaded hole 7-2 of the base 7 through a first thread 8-1, and the other end is connected with the shaft 2 through a second thread 8-3. The screws 8 are connected with the shaft 2 in series in a threaded fit, and when one of the screws is rotated, the other screw can rotate and move relative to the base 7 in the same direction or in the opposite direction. In addition, a shaft shoulder 8-2 is arranged on the screw 8.
As an improvement of the embodiment, as shown in FIGS. 3 and 4, a groove 2-1 and a threaded end 2-2 are arranged on the shaft 2, the threaded end 2-2 is connected with a large nut 1, a pin hole 1-1 is formed in the large nut 1, a pin hole 2-3 matched with the pin hole 1-1 is formed in the threaded end 2-2 of the shaft 2, and a withdrawal prevention pin 9 is arranged between the large nut 1 and the shaft 2, so that the connection stability is improved.
Finally, the invention also provides a paver provided with the front plate adjuster structure.
Specifically, as shown in fig. 7, a left support seat 6 is assembled in an inner hole of a base 7, an inner spring 4 and an outer spring 5 are respectively placed in the left support seat 6 along the axial direction and are distributed at the inner and outer positions of the left support seat 6, a right support seat 3 and the left support seat 6 are symmetrically arranged in the inner hole of the base 7, the left support seat 6, the right support seat 3, the inner spring 4 and the outer spring 5 are kept coaxial, a screw 8 is installed in a threaded hole 7-2 of the base 7 through threaded fit, and then components of the base 7 are installed on a front Z-shaped plate 12 through a bolt hole 7-1 on a flange; one end of the shaft 2 with internal threads penetrates through a hole in the front Z-shaped plate 12 and is connected with the screw 8 in series, the other end of the shaft 2 penetrates through the supporting plate 10 and is placed in a hole in the supporting plate 10, and the large nut 1 is installed on the shaft head and is inserted with the anti-back pin 9, so that the assembly of the front plate regulator 13 is completed.
During gap adjustment, the screw 8 is rotated clockwise, the shaft shoulder 8-2 on the screw 8 pushes the left support seat 6, the left support seat 6 compresses the outer spring 5 to generate pretightening force, synchronous rotation of the screw 8 and the shaft 2 is realized, the front plate 11 is pushed to move forwards, and the functions of gap increase between the front Z-shaped plate 12 and the front plate 11 and pretightening of threaded connection are realized; a wrench is used for clamping a groove 2-1 formed in a shaft 2, the shaft 2 rotates clockwise, the shaft head compresses an inner spring 4 to generate pretightening force, and meanwhile, a screw rod 8 is driven to rotate, so that a front plate 11 is pulled to move backwards, and the functions of reducing the gap between a front Z-shaped plate 12 and the front plate 11 and pretightening through threaded connection are achieved.
According to the front plate regulator structure, the screw rod and the shaft are connected in series by using the threads, so that the front plate regulator structure is convenient to mount and dismount; the outer spring can realize the pre-tightening force adjustment when the clearance is adjusted to be large, and the inner spring can realize the pre-tightening force adjustment when the clearance is adjusted to be small, and also can realize the bidirectional synchronous adjustment to realize the superposition of the pre-tightening force; the invention improves the stability and the accuracy of the gap adjustment between the vibrating beam and the front plate, increases the anti-loosening capability of threaded connection and improves the working reliability of the ironing plate device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A front plate adjuster structure is characterized by comprising a shaft (2), a base (7), a left supporting seat (6), a right supporting seat (3), an inner spring (4), an outer spring (5) and a screw (8);
the one end of screw rod (8) is connected on base (7), and the other end is connected with axle (2), and the other end and big nut (1) of axle (2) are connected, left side supporting seat (6) and right branch supporting seat (3) adopt clearance fit to assemble in the hole of base (7), inner spring (4), outer spring (5) are located the hole and place respectively between left branch supporting seat (6) and right branch supporting seat (3).
2. A front plate adjuster structure according to claim 1, characterized in that said left support seat (6) and said right support seat (3) are symmetrically arranged in the inner bore.
3. A front plate adjuster structure according to claim 1, characterized in that said inner spring (4) is fitted over the screw (8) and axially placed inside the left support (6) and the right support (3), and the outer spring (5) is axially placed outside the left support (6) and the right support (3).
4. A front plate adjuster structure according to claim 1, characterized in that said base (7), left support (6), right support (3), inner spring (4) and outer spring (5) are coaxially arranged.
5. A front plate adjuster structure according to claim 1, characterized in that one end of said screw rod (8) is mounted in a threaded hole (7-2) of the base (7) by means of a first thread (8-1), and the other end is connected to the shaft (2) by means of a second thread (8-3).
6. A front plate adjuster structure according to claim 5, characterized in that said screw (8) is provided with a shoulder (8-2).
7. A front plate adjuster structure according to claim 1, characterized in that the shaft (2) is provided with a groove (2-1) and a threaded end (2-2), the threaded end (2-2) being connected to a large nut (1).
8. The front plate adjuster structure according to claim 7, characterized in that the large nut (1) is provided with a first pin hole (1-1), the threaded end (2-2) of the shaft (2) is provided with a second pin hole (2-3) matched with the first pin hole (1-1), and an anti-back pin (9) is arranged between the large nut (1) and the shaft (2).
9. A front plate adjuster structure according to claim 1, characterized in that said base (7) is bolted to the front Z-plate (12).
10. A paver characterized in that it is equipped with a front plate conditioner structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568095.3A CN114182607B (en) | 2021-12-21 | 2021-12-21 | Front plate regulator structure and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568095.3A CN114182607B (en) | 2021-12-21 | 2021-12-21 | Front plate regulator structure and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114182607A true CN114182607A (en) | 2022-03-15 |
| CN114182607B CN114182607B (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111568095.3A Active CN114182607B (en) | 2021-12-21 | 2021-12-21 | Front plate regulator structure and paver |
Country Status (1)
| Country | Link |
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| CN (1) | CN114182607B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2779161A1 (en) * | 1998-05-29 | 1999-12-03 | Caterpillar Paving Prod | Height control mechanism for leveling plate of road asphalt finisher table |
| CN102337720A (en) * | 2011-08-24 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Spreading machine and ironing device thereof |
| CN103133530A (en) * | 2011-11-30 | 2013-06-05 | 上海宇航系统工程研究所 | Adjustable pressing force pressing sliding mechanism and adjustment method of adjustable pressing force pressing sliding mechanism |
| CN206070314U (en) * | 2016-08-30 | 2017-04-05 | 徐工集团工程机械股份有限公司道路机械分公司 | Exempt from board connecting structure before the screed for dismounting |
| CN110485240A (en) * | 2019-09-12 | 2019-11-22 | 徐州工程学院 | A kind of inter-agency clearance adjustment apparatus of ironing-board vibrating |
| AU2021102922A4 (en) * | 2021-05-28 | 2021-07-22 | Xuzhou Institute Of Technology | Gap adjusting device for vibrating mechanism of screed |
-
2021
- 2021-12-21 CN CN202111568095.3A patent/CN114182607B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2779161A1 (en) * | 1998-05-29 | 1999-12-03 | Caterpillar Paving Prod | Height control mechanism for leveling plate of road asphalt finisher table |
| CN102337720A (en) * | 2011-08-24 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Spreading machine and ironing device thereof |
| CN103133530A (en) * | 2011-11-30 | 2013-06-05 | 上海宇航系统工程研究所 | Adjustable pressing force pressing sliding mechanism and adjustment method of adjustable pressing force pressing sliding mechanism |
| CN206070314U (en) * | 2016-08-30 | 2017-04-05 | 徐工集团工程机械股份有限公司道路机械分公司 | Exempt from board connecting structure before the screed for dismounting |
| CN110485240A (en) * | 2019-09-12 | 2019-11-22 | 徐州工程学院 | A kind of inter-agency clearance adjustment apparatus of ironing-board vibrating |
| AU2021102922A4 (en) * | 2021-05-28 | 2021-07-22 | Xuzhou Institute Of Technology | Gap adjusting device for vibrating mechanism of screed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114182607B (en) | 2022-12-27 |
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