CN204039878U - The side dam assemblies of screed assembly and there is its screed assembly - Google Patents
The side dam assemblies of screed assembly and there is its screed assembly Download PDFInfo
- Publication number
- CN204039878U CN204039878U CN201420447327.9U CN201420447327U CN204039878U CN 204039878 U CN204039878 U CN 204039878U CN 201420447327 U CN201420447327 U CN 201420447327U CN 204039878 U CN204039878 U CN 204039878U
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- China
- Prior art keywords
- side shield
- striker plate
- dam assemblies
- drive link
- bar section
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Abstract
The utility model provides a kind of side dam assemblies of screed assembly and has its screed assembly.Wherein, the side dam assemblies of screed assembly, comprise: side shield (10), side shield (10) has discharging opening (11), side dam assemblies also comprises: stop gauge, comprise striker plate (21), striker plate (21) is being arranged on this side shield (10) relative to the mode of side shield (10) in the vertical direction movement, striker plate (21) has the fastening position of closedown discharging opening (11) and the open position of unlimited discharging opening (11), striker plate (21) does not overlap with side shield (10) view field in same level.The technical solution of the utility model can adapt to the road surface of more width, and compliance is higher.
Description
Technical field
The utility model relates to paver technical field, in particular to a kind of screed assembly side dam assemblies and there is its screed assembly.
Background technology
Construction of the highway engineering machinery is extremely important equipment during highroad is built, and paver is as the Typical Representative of construction of the highway engineering machinery, and the quality of its performance directly affects the grade height and quality of building highway.Paver is in order to ensure spreading quality, screed assembly also comprises side shield, during paving operation, can carry out various width combination according to the change width on construction road surface to screed assembly, side shield then stops material excessive, the planarization of material both sides and guarantee paves.In conjunction with see Fig. 1, for the partial structurtes schematic diagram of the screed assembly of existing a kind of paver, wherein casing 1 ' is fixed with front apron 2 ', front apron 2 ' is fixed with fixed head 3 ', side shield 4 ' is fixedly connected with sliding panel 5 ', to realize the steady movement of side shield 4 ' on the chute that sliding panel 5 ' is arranged on limiting plate 3 ', by turning handle 7 ', driving drive lead screw rotates, make side shield 4 ' mobile and sliding panel 5 ' can move along the chute of fixed head 3 ' simultaneously, realize the adjustment of width.
The defect of the side shield 4 ' of said structure is, distance between two side shields 4 ' has maximum value, when width of roadway is greater than this maximum value, the materials such as pitch cannot be spread in the road surface in the outside of two side shields 4 ', cause above-mentioned screed assembly and side shield 4 ' cannot adapt to this road surface, the compliance of above-mentioned screed assembly and side shield 4 ' is poor.
Utility model content
The utility model aims to provide a kind ofly to be had the side dam assemblies of the screed assembly of more high-adaptability and has its screed assembly.
To achieve these goals, according to an aspect of the present utility model, provide a kind of side dam assemblies of screed assembly, comprise: side shield, side shield has discharging opening, side dam assemblies also comprises: stop gauge, comprise striker plate, striker plate is being arranged on this side shield relative to the mode of side shield in the vertical direction movement, striker plate has closes the fastening position of discharging opening and the open position of unlimited discharging opening, and striker plate and the side shield view field in same level does not overlap.
Further, striker plate is positioned at the inner side of side shield, and when striker plate is in the closed position, striker plate and the view field of side shield on the same vertical plane being parallel to this striker plate have the intersection coincided.
Further, stop gauge also comprises: drive link, and by position limiting structure to fix relative to side shield in the vertical direction and the mode that can rotate around own axes is arranged on this side shield, drive link in the vertical direction extends and has thread segment; Retainer, is fixed on striker plate, and retainer has and wears drive link and the first tapped through hole coordinated with thread segment.
Further, position limiting structure comprises: the first limiting projection, and the radial direction of this drive link protrudes from the outer peripheral face of this drive link; Keeper, is fixed on side shield, keeper have wear drive link dodge through hole, dodge the stopper slot that through hole has accommodation first limiting projection.
Further, stopper slot is annular spacing groove, and position limiting structure also comprises: annular retaining ring, to be fixedly installed on drive link and to form the first limiting projection.
Further, position limiting structure also comprises: alignment pin, extends in the horizontal direction, and alignment pin is located on annular retaining ring and drive link and is fixedly installed on drive link to realize annular retaining ring.
Further, keeper comprises: mount pad, is fixed on side shield; Holder, stacks and is fixed on mount pad, holder on the end face of mount pad, be provided with annular breach, annular breach and mount pad form annular spacing groove jointly.
Further, stop gauge also comprises: drive rod, has the first bar section and the second bar section, and the first bar section and the second bar section form obtuse angle angle, and the second bar section extends in the horizontal direction, and the second bar section is fixedly connected with drive rod.
Further, the top of drive rod is provided with the accommodation groove of accommodation second bar section, stop gauge also comprises: spacer pin, extends in the horizontal direction, and spacer pin is located in the second bar section and holds at least one cell wall of groove and is fixedly connected with drive rod to realize the second bar section.
According to another aspect of the present utility model, provide a kind of screed assembly, comprise: front apron and spaced two Side baffle mechanism on horizontal first direction, each Side baffle mechanism comprises: fixed head, be fixed on front apron, fixed head and front apron form the chute extended along horizontal first direction jointly; Sliding panel, has the sliding part coordinated with chute; Side dam assemblies, comprises side shield, and side shield is fixedly connected with sliding panel, side shield is provided with the second tapped through hole; That coordinate with the second tapped through hole and the screw rod extended along horizontal first direction; Rocking arm, drive screw turns; Position-limit mechanism, restriction screw rod axially moving at this screw rod, the side dam assemblies at least one Side baffle mechanism is the side dam assemblies of above-mentioned screed assembly.
Application the technical solution of the utility model, because striker plate is can be arranged on this side shield relative to the mode of side shield in the vertical direction movement and striker plate has fastening position and open position, therefore, when striker plate is in open position, material inside side shield can flow to the outside of side shield through discharging opening, can carry out filling out paving in the road surface outside side dams, if do not need the road surface outside side dams to carry out filling out paving, only need be in the closed position by striker plate.Again because striker plate and the side shield view field in same level does not overlap, therefore, striker plate, when vertical direction moves, can not be stopped by side shield, and then discharging opening all can be opened.As the above analysis, the side dam assemblies of screed assembly of the present utility model can adapt to the road surface of more width, and compliance is higher.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment of the screed assembly that background technology describes;
Fig. 2 shows the structural representation (region that in figure, dotted line surrounds is phantom drawing) of the embodiment of the side dam assemblies according to screed assembly of the present utility model;
Fig. 3 shows the structural representation (being observed by the inner side of side shield) at another visual angle of the side dam assemblies of Fig. 2;
Fig. 4 shows the cross-sectional schematic of the position limiting structure of the side dam assemblies of Fig. 2;
Fig. 5 shows the drive rod of the side dam assemblies of Fig. 2 and the cross-sectional schematic of drive link connection;
Fig. 6 shows the partial structurtes schematic diagram (region that in figure, dotted line surrounds is phantom drawing) of the embodiment according to screed assembly of the present utility model.
Wherein, the Reference numeral in above-mentioned figure is as follows:
2, fixed head; 3, sliding panel; 4, screw rod; 5, rocking arm; 10, side shield; 11, discharging opening; 21, striker plate; 22, drive link; 23, retainer; 24, annular retaining ring; 25, alignment pin; 26, the second limiting projection; 27, guide holder; 28, thread segment; 30, keeper; 31, stopper slot; 32, mount pad; 33, holder; 40, drive rod; 41, spacer pin.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 2, the side dam assemblies of the screed assembly of the present embodiment comprises side shield 10 and stop gauge.Side shield 10 has discharging opening 11.Stop gauge comprises striker plate 21, striker plate is being arranged on this side shield 10 relative to the mode of side shield 10 in the vertical direction movement, striker plate 21 has closes the fastening position of discharging opening 11 and the open position of unlimited discharging opening 11, and striker plate 21 does not overlap with the view field of side shield 10 in same level.
The technical scheme of application the present embodiment, because striker plate 21 is can be arranged on this side shield 10 relative to the mode of side shield 10 in the vertical direction movement and striker plate 21 has fastening position and open position, therefore, when striker plate 21 is in open position, material inside side shield 10 can flow to the outside of side shield 10 through discharging opening 11, can carry out filling out paving in the road surface outside side dams 10, if do not need the road surface outside side dams 10 to carry out filling out paving, only need by the closed position for striker plate 21.Again because striker plate 21 does not overlap with the view field of side shield 10 in same level, therefore, striker plate 21, when vertical direction moves, can not be stopped by side shield 10, and then discharging opening 11 all can be opened.As the above analysis, the side dam assemblies of the screed assembly of the present embodiment can adapt to the road surface of more width, and compliance is higher.
As shown in Figure 3, in the present embodiment, striker plate 21 is positioned at the inner side of side shield 10, and when striker plate 21 is in the closed position, striker plate 21 and the view field of side shield 10 on the same vertical plane being parallel to this striker plate 21 have the intersection coincided.When striker plate 21 is in the closed position, material can apply active force to striker plate 21, what this active force made striker plate 21 supports with side shield 10 on side shield 10 in the part coincided, and be subject to the reaction force of side shield 10, this active force and reaction force offset, make striker plate 21 can be stably in the closed position, improve the stability of striker plate 21.
As shown in Figure 2, in the present embodiment, stop gauge also comprises drive link 22 and retainer 23.Drive link 22 is by position limiting structure to fix relative to side shield 10 in the vertical direction and the mode that can rotate around own axes is arranged on this side shield 10, and drive link 22 in the vertical direction extends and has thread segment 28.Retainer 23 is fixed on striker plate 21, and retainer 23 has and wears drive link 22 and the first tapped through hole coordinated with thread segment 28.By rotating drive link 22, thread segment 28 can engage with the first tapped through hole of retainer 23, because drive link 22 cannot move by opposite side baffle plate 10 in the vertical direction under the effect of position limiting structure, therefore, retainer 23 drives striker plate 21 in the vertical direction to move relative to side shield 10, changes between fastening position and open position to realize striker plate 21.
As shown in Figure 2 and Figure 4, in the present embodiment, position limiting structure comprises the outer peripheral face that the first limiting projection and keeper 30, first limiting projection protrude from this drive link 22 in the radial direction of this drive link 22.Keeper 30 is fixed on side shield 10, keeper 30 have wear drive link 22 dodge through hole, dodge the stopper slot 31 that through hole has accommodation first limiting projection.As feasible embodiment, two the first limiting projection can be set, and keeper 30 is arranged between two the first limiting projection.
As shown in Figure 4, in the present embodiment, stopper slot 31 is annular spacing groove, and position limiting structure also comprises annular retaining ring 24, and annular retaining ring 24 to be fixedly installed on drive link 22 and to form the first limiting projection.
As shown in Figure 4, in the present embodiment, position limiting structure also comprises alignment pin 25, and alignment pin 25 extends in the horizontal direction, and alignment pin 25 is located on annular retaining ring 24 and drive link 22 and is fixedly installed on drive link 22 to realize annular retaining ring 24.As feasible embodiment, annular spacing groove is welded on drive link 22.
As shown in Figure 4, in the present embodiment, keeper 30 comprises mount pad 32 and holder 33.Mount pad 32 is fixed on side shield 10.Holder 33 stacks and is fixed on mount pad 32, holder 33 on the end face of mount pad 32, be provided with annular breach, annular breach and mount pad 32 form annular spacing groove jointly.Adopt said structure, be not only convenient to install annular retaining ring 24, and be convenient to process annular breach at holder 33, annular breach forms bottom land and a cell wall of annular spacing groove, and the end face towards holder 33 of mount pad 32 forms another cell wall.
As shown in Figure 4, in the present embodiment, position limiting structure also comprises the second limiting projection 26, and the radial direction of this drive link 22 protrudes from the outer peripheral face of this drive link 22, and the second limiting projection 26 is positioned at the outside of keeper 30.In like manner, the second limiting projection 26 is formed by the second annular retaining ring, and the second annular retaining ring is fixed on drive link 22 by bearing pin.
As shown in Figure 2, in the present embodiment, stop gauge also comprises guide holder 27, and guide holder 27 is fixed on side shield 10, has the limiting through hole wearing drive link 22.The setting of guide holder 27 adds the stability of drive link 22 when mobile.
As shown in Figure 2, in the present embodiment, stop gauge also comprises drive rod 40, drive rod 40 has the first bar section and the second bar section, first bar section and the second bar section form obtuse angle angle, and the second bar section extends in the horizontal direction, and the second bar section is fixedly connected with drive rod 40.Adopt said structure, be convenient to the hand-held second bar section of staff and rotate to drive drive link 22.
As shown in Figure 5, in the present embodiment, the top of drive rod 40 is provided with the accommodation groove of accommodation second bar section, stop gauge also comprises spacer pin 41, spacer pin 41 extends in the horizontal direction, and spacer pin 41 is located in the second bar section and holds at least one cell wall of groove and is fixedly connected with drive rod 40 to realize the second bar section.In the present embodiment, spacer pin 41 is located on two cell walls of accommodation groove.
Present invention also provides a kind of screed assembly, as shown in Figure 6, the screed assembly of the present embodiment comprises front apron (not shown) and spaced two Side baffle mechanism on horizontal first direction, and each Side baffle mechanism comprises fixed head 2, sliding panel 3, side dam assemblies, screw rod 4, position-limit mechanism and Rocker arm 5.Fixed head 2 is fixed on front apron, and fixed head 2 and front apron form the chute extended along horizontal first direction jointly.Sliding panel 3 has the sliding part coordinated with chute.Side dam assemblies comprises side shield 10, and side shield 10 is fixedly connected with sliding panel 3, side shield 10 is provided with the second tapped through hole.Screw rod 4 coordinates with the second tapped through hole and extends along horizontal first direction.Rocker arm 5 drive screw 4 rotates.Position-limit mechanism restriction screw rod 4 axially moving at this screw rod 4, the side dam assemblies in two Side baffle mechanism is the side dam assemblies of the screed assembly of above-described embodiment.The rotation of screw rod 4 is realized by rotating Rocker arm 5, screw rod 4 coordinates with the second tapped through hole and position-limit mechanism limits screw rod 4 axially moving at this screw rod 4, side shield 10 can move up in horizontal first party, and side shield 10 drives sliding panel 3 to move, because sliding panel 3 has the sliding part coordinated with chute, therefore, sliding panel 3 can movement more stably, and then makes side shield 10 movement more stably.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a side dam assemblies for screed assembly, comprising:
Side shield (10), is characterized in that, described side shield (10) has discharging opening (11), and described side dam assemblies also comprises:
Stop gauge, comprise striker plate (21), described striker plate (21) is being arranged on this side shield (10) relative to the mode of described side shield (10) in the vertical direction movement, described striker plate (21) has the fastening position of closing described discharging opening (11) and the open position of opening wide described discharging opening (11), and described striker plate (21) does not overlap with described side shield (10) view field in same level.
2. side dam assemblies according to claim 1, it is characterized in that, described striker plate (21) is positioned at the inner side of described side shield (10), when described striker plate (21) is in described fastening position, described striker plate (21) and the view field of described side shield (10) on the same vertical plane being parallel to this striker plate (21) have the intersection coincided.
3. side dam assemblies according to claim 1, is characterized in that, described stop gauge also comprises:
Drive link (22), by position limiting structure to fix relative to described side shield (10) in the vertical direction and the mode that can rotate around own axes is arranged on this side shield (10), described drive link (22) extends and has thread segment (28) on described vertical direction;
Retainer (23), is fixed on described striker plate (21), and described retainer (23) has and wears described drive link (22) and the first tapped through hole coordinated with described thread segment (28).
4. side dam assemblies according to claim 3, is characterized in that, described position limiting structure comprises:
First limiting projection, the radial direction of this drive link (22) protrudes from the outer peripheral face of this drive link (22);
Keeper (30), be fixed on described side shield (10), described keeper (30) have wear described drive link (22) dodge through hole, described in dodge through hole there is the stopper slot (31) holding described first limiting projection.
5. side dam assemblies according to claim 4, is characterized in that, described stopper slot (31) is annular spacing groove, and described position limiting structure also comprises:
Annular retaining ring (24), is fixedly installed on described drive link (22) and goes up and form described first limiting projection.
6. side dam assemblies according to claim 5, is characterized in that, described position limiting structure also comprises:
Alignment pin (25), extend in the horizontal direction, described alignment pin (25) is located on described annular retaining ring (24) and described drive link (22) and is fixedly installed on described drive link (22) to realize described annular retaining ring (24).
7. side dam assemblies according to claim 5, is characterized in that, described keeper (30) comprising:
Mount pad (32), is fixed on described side shield (10);
Holder (33), stack and be fixed on described mount pad (32), described holder (33) on the end face of described mount pad (32), be provided with annular breach, described annular breach and described mount pad (32) form described annular spacing groove jointly.
8. side dam assemblies according to claim 3, is characterized in that, described stop gauge also comprises:
Drive rod (40), has the first bar section and the second bar section, and described first bar section and described second bar section form obtuse angle angle, and described second bar section extends in the horizontal direction, and described second bar section is fixedly connected with described drive rod (40).
9. side dam assemblies according to claim 8, is characterized in that, the top of described drive rod (40) is provided with the accommodation groove holding described second bar section, and described stop gauge also comprises:
Spacer pin (41), extend in the horizontal direction, at least one cell wall that described spacer pin (41) is located in described second bar section and described accommodation groove is fixedly connected with described drive rod (40) to realize described second bar section.
10. a screed assembly, comprising: front apron and spaced two Side baffle mechanism on horizontal first direction, and each described Side baffle mechanism comprises:
Fixed head (2), is fixed on described front apron, and described fixed head (2) and described front apron form the chute extended along described horizontal first direction jointly;
Sliding panel (3), has the sliding part coordinated with described chute;
Side dam assemblies, comprises side shield (10), and described side shield (10) is fixedly connected with described sliding panel (3), and (10) are provided with the second tapped through hole to described side shield;
That coordinate with described second tapped through hole and screw rod (4) that is that extend along described horizontal first direction;
Rocking arm (5), drives described screw rod (4) to rotate;
Position-limit mechanism, limit described screw rod (4) axially moving in this screw rod (4), it is characterized in that, the side dam assemblies of the screed assembly of the described side dam assemblies in Side baffle mechanism described at least one according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420447327.9U CN204039878U (en) | 2014-08-08 | 2014-08-08 | The side dam assemblies of screed assembly and there is its screed assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420447327.9U CN204039878U (en) | 2014-08-08 | 2014-08-08 | The side dam assemblies of screed assembly and there is its screed assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204039878U true CN204039878U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420447327.9U Expired - Fee Related CN204039878U (en) | 2014-08-08 | 2014-08-08 | The side dam assemblies of screed assembly and there is its screed assembly |
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| Country | Link |
|---|---|
| CN (1) | CN204039878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746411A (en) * | 2015-01-26 | 2015-07-01 | 徐州工程学院 | Side baffle lifting device for paver |
-
2014
- 2014-08-08 CN CN201420447327.9U patent/CN204039878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746411A (en) * | 2015-01-26 | 2015-07-01 | 徐州工程学院 | Side baffle lifting device for paver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |