CN203795274U - Flexible stop plate support device, spiral distributor and paver - Google Patents
Flexible stop plate support device, spiral distributor and paver Download PDFInfo
- Publication number
- CN203795274U CN203795274U CN201420184888.4U CN201420184888U CN203795274U CN 203795274 U CN203795274 U CN 203795274U CN 201420184888 U CN201420184888 U CN 201420184888U CN 203795274 U CN203795274 U CN 203795274U
- Authority
- CN
- China
- Prior art keywords
- striker plate
- flexible
- flexible striker
- paver
- hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a flexible stop plate support device, a spiral distributor and a paver. The flexible stop plate support device comprises a first flexible mechanism and a second flexible mechanism. One end of the first flexible mechanism is hinged to a rack of the paver to form a first hinge point, and the other end of the first flexible mechanism is hinged to the edge of a flexible stop plate to form a second hinge point so as to apply the upward action force to the flexible stop plate. One end of the second flexible mechanism is hinged to a caterpillar band support of the paver to form a third hinge point, and the other end of the second flexible mechanism is hinged to the edge of the a flexible stop plate to form a fourth hinge point so as to apply the action force to the a flexible stop plate to move, wherein the direction of the action force is opposite to the advancing direction of the paver. According to the flexible stop plate support device, the spiral distributor and the paver, the first flexible mechanism is arranged and can prevent the flexible stop plate from deformation in the vertical direction, and the second flexible mechanism is arranged and can prevent the flexible stop plate from deformation in the front and rear direction of the paver. Accordingly, bend and deformation of the flexible stop plate can be prevented in the large paving width construction process of the paver, and smooth large paving width construction is guaranteed.
Description
Technical field
The utility model relates to a kind of bracing or strutting arrangement, relates in particular to a kind of spiral distributor and paver that prevents the flexible diastrophic flexible striker plate bracing or strutting arrangement of striker plate and have this flexible striker plate bracing or strutting arrangement.
Background technology
Paver is a kind of common equipment of pavement construction, and it is mainly used for the construction equipment of road base layer and the various material paving operations of surface layer.Spiral distributor is the critical component of material circulation in construction with paving machine process.Spiral distributor is mainly made up of spiral cabinet, screw lifting oil cylinder, helical axis and striker plate etc.The Main Function of spiral distributor is that material to be paved is transmitted to both sides from centre, and the passage of transmission is the feeding groove forming together with the ironing machine of spiral striker plate and paver.
Striker plate is the important component part of spiral distributor, and structure and the size of the striker plate of paver are fixed conventionally, but owing to can running into different operating modes and job requirements in the paver course of work, cause the width requirement of striker plate not the same.Striker plate can retrain the compound of feeding groove, controls paving width, and suitable feeding groove width will make material unimpeded and can reduce as far as possible the Pavement Segregation of spiral distributor support place.In prior art, the weldment that the striker plate of spiral distributor is rigidity, is spliced into different width according to different demands.But due to the operating mode of paver complexity and changeable paving width demand, cause the width of striker plate also thereupon complicated and changeable.The striker plate of conventional welding rigid structures can not meet the complicated and changeable operating mode demand that paves; and in the time of the road surface of the different in width that paves; if the striker plate of splicing; suitable hopper width is difficult for ensureing; and need to shut down artificial splicing, very inconvenience, had both affected the operation of a machine efficiency at the construction field (site); also increase workman's labour intensity, consumed a large amount of human and material resources and financial resources.The appearance of flexible striker plate, has not only guaranteed suitable hopper width, has also reduced longitudinal segregation of spiral distributor support place bituminous mixture; But due to the restriction of flexible striker plate self structure, a little less than making itself rigidity, in the time that larger width paves application, easily there is flexural deformation, become flexible striker plate and be widely used in a large disadvantage of larger paving width.Therefore, be necessary to design a kind of rigidity that can ensure flexible striker plate, under the construction operating mode of larger paving width, there is the flexible striker plate bracing or strutting arrangement of resistance to deformation.
Utility model content
In view of the above-mentioned problems in the prior art, technical problem to be solved in the utility model is to provide one can prevent the flexible diastrophic flexible striker plate bracing or strutting arrangement of striker plate.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme: flexible striker plate bracing or strutting arrangement, and it is symmetricly set in the outside of the frame of paver, and flexible striker plate bracing or strutting arrangement comprises:
The first telescoping mechanism, its one end is articulated with in the described frame of paver and forms the first hinge, and the other end is articulated with on the side plate of flexible striker plate of paver and forms the second hinge to provide active force upwards to described flexible striker plate;
The second telescoping mechanism, its one end is articulated with on the crawler rack of paver and forms tri-joint mechanism, and the other end is articulated with on the side plate of described flexible striker plate and forms the 4th hinge to provide the active force of paver direction of advance dorsad to described flexible striker plate.
As preferably, described the first hinge is positioned at the top of described the second hinge, and described tri-joint mechanism and described the 4th hinge are not positioned at same perpendicular.
As preferably, described the first telescoping mechanism is the first hydraulic jack; Described the second telescoping mechanism comprises the second hydraulic jack and supporting linkage, the cylinder body bottom of described the second hydraulic jack is provided with has externally threaded connecting portion, one end of described supporting linkage offers the female connecting hole of tool, and described connecting portion is threaded connection in described connecting hole.
As preferably, described the first hinge and the second hinge are positioned at same perpendicular; Described tri-joint mechanism and the 4th hinge are located in the same horizontal plane.
As preferably, the other end of described the first telescoping mechanism is hinged on the top of the side plate of described flexible striker plate, and the other end of described the second telescoping mechanism is hinged on the middle part of the side plate of described flexible striker plate.
As preferably, one end of described the first telescoping mechanism is hinged in described frame by the first erection support, the other end of described the first telescoping mechanism is hinged on by the second erection support on the side plate of described flexible striker plate, one end of described the second telescoping mechanism is hinged on described crawler rack by the 3rd erection support, and the other end of described the second telescoping mechanism is hinged on the side plate of described flexible striker plate by the 4th erection support.
The utility model provides a kind of spiral distributor simultaneously, comprise helical axis, for the spiral cabinet that drives described helical axis to rotate, be arranged at the helical blade on described helical axis and there is the flexible striker plate of above-mentioned flexible striker plate bracing or strutting arrangement.
The utility model also provides a kind of paver, comprises frame, spiral distributor, screed and flexible striker plate, and described paver also disposes above-mentioned flexible striker plate bracing or strutting arrangement.
Compared with prior art, the beneficial effect of flexible striker plate bracing or strutting arrangement of the present utility model is: the utility model can prevent the distortion of flexible striker plate on vertical direction (or being called above-below direction) by the first telescoping mechanism is set, and can prevent flexible striker plate distortion at fore-and-aft direction at paver by the second telescoping mechanism is set.Therefore, paver can prevent the flexural deformation of flexible striker plate in the time paving larger paving width construction, ensures that larger paving width carries out smoothly.And flexible striker plate of the present utility model is simple in structure, and fitting operation is simple and convenient.
Brief description of the drawings
Fig. 1 is that flexible striker plate bracing or strutting arrangement of the present utility model is applied to the main TV structure schematic diagram on paver.
Fig. 2 is that flexible striker plate bracing or strutting arrangement of the present utility model is applied to the plan structure schematic diagram (wherein not shown the first telescoping mechanism) on paver.
Fig. 3 is the structural representation of the second telescoping mechanism in flexible striker plate bracing or strutting arrangement of the present utility model.
Description of reference numerals
1-first telescoping mechanism 2-the second telescoping mechanism
The right flexible striker plate of 3-frame 4-
5-side plate 6-crawler rack
7-first erection support 8-the second erection support
9-the 3rd erection support 10-the 4th erection support
11-helical axis 12-spiral cabinet
13-helical blade 14-lift cylinder
The left flexible striker plate 21-supporting linkage of 15-
22-the second hydraulic jack 23-connecting portion
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Flexible striker plate bracing or strutting arrangement of the present utility model, it is symmetricly set in the left and right sides of paver, for preventing left flexible striker plate and right flexible striker plate flexural deformation.Only describe as an example of the flexible striker plate bracing or strutting arrangement that is arranged at paver right side example below.Paver is symmetrical structure, and the structure on left side and right side is identical, and flexible striker plate bracing or strutting arrangement is also identical in the setting of the left and right sides of paver.
As depicted in figs. 1 and 2, flexible striker plate bracing or strutting arrangement comprises the first telescoping mechanism 1 and the second telescoping mechanism 2.One end of the first telescoping mechanism 1 is articulated with in the frame 3 of paver and forms the first hinge A, and the other end is articulated with on the side plate 5 of the flexible striker plate 4 in the right side of paver and forms the second hinge B, and the first hinge A is positioned at the top of right flexible striker plate 4; One end of the second telescoping mechanism 2 is articulated with on the crawler rack 6 of paver and forms tri-joint mechanism C, and the other end is articulated with on the side plate 5 of right flexible striker plate 4 and forms the 4th hinge D.In order to make the active force of the first telescoping mechanism 1 can decomposite an effect upwards acting on right flexible striker plate 4, upwards to pull right flexible striker plate 4, prevent that it is sagging, the present embodiment makes the first hinge A be positioned at the top of the second hinge B.Same, in order to make the active force of the second telescoping mechanism 2 can decomposite an active force that acts on the level on right flexible striker plate 4, to prevent that right flexible striker plate 4 is in the fore-and-aft direction distortion of (referring to the fore-and-aft direction of paver), tri-joint mechanism C and the 4th hinge D should be in same perpendiculars, and preferably make the second hinge B be positioned at the top of the 4th hinge D.
In the present embodiment there is the distortion of forward direction (direction of advance of paver) in right flexible striker plate 4 under the drag effect of stockpile.One side of the second telescoping mechanism 2 flexible striker plate 4 diastrophic directions from the right side offers right flexible 4 one thrusts of striker plate, and the direction of this thrust is the direction of advance of paver dorsad.
What the first telescoping mechanism 1 in the present embodiment adopted is the first hydraulic jack.As shown in Figure 3, the second telescoping mechanism 2 comprises the second hydraulic jack 22 and supporting linkage 21, the cylinder body bottom of the second hydraulic jack 22 is provided with has externally threaded connecting portion 23, one end of supporting linkage 21 offers the female connecting hole of tool (not indicating owing to being connected that portion 23 is blocked), and connecting portion 23 is threaded connection in connecting hole.
Due to the restriction of flexible striker plate 4 self structure in the right side, self poor rigidity, in the time paving larger width, due to the easy flexural deformation of resistance of stockpile, prevent right flexible striker plate 4 flexural deformations by increasing the first telescoping mechanism 1 of the present utility model and the second telescoping mechanism 2.
In the time paving the road surface of larger width, right flexible striker plate 4 is generally at least the flexible striker plate of secondary, in the time that the flexible striker plate 4 in the right side extends to right, the first hydraulic jack extends by the tension force of hydraulic pressure also can be with the elongation of the flexible striker plate 4 in the right side time, if when tension force is not enough to cause the first hydraulic jack to extend, now can manually control the first hydraulic jack it is extended, guarantee right flexible striker plate 4 can be because of the Action of Gravity Field of self in perpendicular end sagging.In the time that paver moves ahead work, owing to paving, material causes right flexible striker plate 4 to be out of shape by bend forward to the resistance of the flexible striker plate 4 in the right side, the wider distortion of paving width is more serious, and the installation of the second telescoping mechanism 2 can be avoided the distortion of right flexible striker plate 4 due to the resistance generation forward direction of stockpile.In like manner, tension force when the second hydraulic jack 22 also can extend with the flexible striker plate 4 in the right side drives automatically and extends, when tension force in the time that the flexible striker plate 4 in the right side extends is not enough to drive the second hydraulic jack 22 to extend, also can make it prevent the flexural deformation of right flexible striker plate 4 forward direction due to the resistance of stockpile by manual adjustments the second hydraulic jack 22.
As a kind of preferred version of the present embodiment, as depicted in figs. 1 and 2, for ensure to make the first hydraulic jack many as far as possible to active force (pulling force) upwards of 4 one of flexible striker plates in the right side, should make the first hinge A and 2 of the second hinge B be positioned at same perpendicular.Same, in order to make the second hydraulic jack 22 active force (thrust) to right flexible 4 one levels of striker plate as much as possible, tri-joint mechanism C and 2 of the 4th hinge D should be located in the same horizontal plane.In the present embodiment, more convenient in order upwards to pull right flexible striker plate 4, the other end of the first hydraulic jack is hinged on the top of the side plate 5 of right flexible striker plate 4.And the other end of the second hydraulic jack 22 is hinged on the middle part of the side plate 5 of right flexible striker plate 4.
Continue in conjunction with Fig. 1 and Fig. 2, the first telescoping mechanism 1 of the present utility model and the second telescoping mechanism 2 be the symmetrical left and right sides that is installed on the frame 3 of paver respectively.For easy for installation, wherein one end of the first telescoping mechanism 1, with to be loaded on the first erection support 7 in frame 3 hinged by bearing pin, forms the first hinge A, and the other end, with to be loaded on the second erection support 8 on side plate 5 hinged by bearing pin, forms the second hinge B.The position of the first erection support 7 and the second erection support 8 guarantees that the first hinge A and the second hinge B are positioned at same perpendicular.
Continue in conjunction with Fig. 3, the length of the connecting portion 23 of the second hydraulic jack 22 in the second telescoping mechanism 2 should guarantee that the second telescoping mechanism 2 has enough bendings resistance.Continue in conjunction with Fig. 2, supporting linkage 21, with to be loaded on the 3rd erection support 9 on crawler rack 6 hinged by bearing pin, forms tri-joint mechanism C.One end that the second hydraulic jack 22 is not connected with supporting linkage 21, with to be loaded on the 4th erection support 10 on the side plate 5 of right flexible striker plate 4 hinged by bearing pin, form the 4th hinge D and connects.The position relationship of the 3rd erection support 9 and the 4th erection support 10 should ensure that tri-joint mechanism C and 2 of the 4th hinge D are located in the same horizontal plane.
Above-mentioned the first erection support 7, the second erection support 8, the 3rd erection support 9 are identical with the structure of the 4th erection support 10, include base and are arranged at the lug on base, have the circular hole that wears bearing pin on lug.This structure is existing conventional structure, does not repeat them here.But due to the direction of rotation that the first telescoping mechanism 1 and the second telescoping mechanism 2 occur in telescopic process, therefore, the installation direction of the first erection support 7 and the second erection support 8 is different from the installation direction of the 3rd erection support 9 and the 4th erection support 10.In the present embodiment, be just in time to differ 90 degree.
Continue in conjunction with Fig. 1 and Fig. 2, the minimum dimension of two ends circular hole (for wearing the circular hole of the bearing pin) centre distance of the first telescoping mechanism 1 is the distance between right flexible striker plate 4 the first hinge A and the second hinge B that retract completely while elongation, the distance between maximum size is more than or equal to the right striker plate 4 that stretches while extending completely the first hinge A and the second hinge B.The stroke of the second hydraulic jack 22 of the second telescoping mechanism 2 must meet: retracts the completely distance at two ends circular hole (for wearing the circular hole of the bearing pin) center of (when shortest route) second telescoping mechanism 2 when being less than or equal to the second hydraulic jack 22 and retracting of the length between tri-joint mechanism C and the 4th hinge D while elongation of right flexible striker plate 4, the distance that the maximum size between two ends circular hole (for wearing the circular hole of the bearing pin) center of the second telescoping mechanism 2 is more than or equal to the right striker plate 4 that stretches while extending completely between tri-joint mechanism C and the 4th hinge D.
In order to realize the counter-bending distortion of right flexible striker plate 4, flexible the first hydraulic jack of striker plate bracing or strutting arrangement in the right side of the present utility model and the stroke of the second hydraulic jack 22 should be suitable with the collapsing length of the flexible striker plate 4 in the right side.When in the time regulating the telescopic oil cylinder stroke of right flexible striker plate 4, the first hydraulic jack and the second hydraulic jack 22 also can change flexible stroke adaptively, all the time ensure the rigidity of right flexible striker plate 4, can flexural deformation, can ensure that paver carries out in larger paving width smoothly paving.
The utility model provides a kind of spiral distributor simultaneously, as depicted in figs. 1 and 2, spiral distributor comprise helical axis 11, for the spiral cabinet 12 that drives helical axis 11 to rotate, be arranged at helical blade 13, lift cylinder 14, left flexible striker plate 15, right flexible striker plate 4 and above-mentioned flexible striker plate bracing or strutting arrangement on helical axis 11.
The utility model also provides a kind of paver, and as depicted in figs. 1 and 2, paver comprises frame 3, spiral distributor, screed, right flexible striker plate 4, left flexible striker plate 15 and above-mentioned flexible striker plate bracing or strutting arrangement.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can, in essence of the present utility model and protection domain, make various amendments or be equal to replacement the utility model, this amendment or be equal to replacement and also should be considered as dropping in protection domain of the present utility model.
Claims (8)
1. flexible striker plate bracing or strutting arrangement, the outside that it is symmetricly set in the frame of paver, is characterized in that, flexible striker plate bracing or strutting arrangement comprises:
The first telescoping mechanism, its one end is articulated with in the described frame of paver and forms the first hinge, and the other end is articulated with on the side plate of flexible striker plate of paver and forms the second hinge to provide active force upwards to described flexible striker plate;
The second telescoping mechanism, its one end is articulated with on the crawler rack of paver and forms tri-joint mechanism, and the other end is articulated with on the side plate of described flexible striker plate and forms the 4th hinge to provide the active force of paver direction of advance dorsad to described flexible striker plate.
2. flexible striker plate bracing or strutting arrangement according to claim 1, is characterized in that, described the first hinge is positioned at the top of described the second hinge, and described tri-joint mechanism and described the 4th hinge are not positioned at same perpendicular.
3. flexible striker plate bracing or strutting arrangement according to claim 2, is characterized in that, described the first telescoping mechanism is the first hydraulic jack;
Described the second telescoping mechanism comprises the second hydraulic jack and supporting linkage, the cylinder body bottom of described the second hydraulic jack is provided with has externally threaded connecting portion, one end of described supporting linkage offers the female connecting hole of tool, and described connecting portion is threaded connection in described connecting hole.
4. flexible striker plate bracing or strutting arrangement according to claim 2, is characterized in that, described the first hinge and the second hinge are positioned at same perpendicular; Described tri-joint mechanism and the 4th hinge are located in the same horizontal plane.
5. flexible striker plate bracing or strutting arrangement according to claim 2, it is characterized in that, the other end of described the first telescoping mechanism is hinged on the top of the side plate of described flexible striker plate, and the other end of described the second telescoping mechanism is hinged on the middle part of the side plate of described flexible striker plate.
6. flexible striker plate bracing or strutting arrangement according to claim 2, it is characterized in that, one end of described the first telescoping mechanism is hinged in described frame by the first erection support, the other end of described the first telescoping mechanism is hinged on by the second erection support on the side plate of described flexible striker plate, one end of described the second telescoping mechanism is hinged on described crawler rack by the 3rd erection support, and the other end of described the second telescoping mechanism is hinged on the side plate of described flexible striker plate by the 4th erection support.
7. spiral distributor, it is characterized in that, comprise helical axis, for the spiral cabinet that drives described helical axis to rotate, be arranged at the helical blade on described helical axis and there is the flexible striker plate of the flexible striker plate bracing or strutting arrangement described in claim 1 to 6 any one.
8. paver, comprises frame, spiral distributor, screed and flexible striker plate, it is characterized in that, described paver disposes the flexible striker plate bracing or strutting arrangement described in any one in claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184888.4U CN203795274U (en) | 2014-04-16 | 2014-04-16 | Flexible stop plate support device, spiral distributor and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184888.4U CN203795274U (en) | 2014-04-16 | 2014-04-16 | Flexible stop plate support device, spiral distributor and paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795274U true CN203795274U (en) | 2014-08-27 |
Family
ID=51377504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184888.4U Withdrawn - After Issue CN203795274U (en) | 2014-04-16 | 2014-04-16 | Flexible stop plate support device, spiral distributor and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019338A (en) * | 2014-04-16 | 2015-11-04 | 戴纳派克（中国）压实摊铺设备有限公司 | Telescoping material-baffle support device, screw distributor and paving machine |
| CN110158411A (en) * | 2019-04-23 | 2019-08-23 | 四川新筑智能工程装备制造有限公司 | A kind of paver Novel spiral feeding-distribution device |
| EP3819430A4 (en) * | 2018-07-03 | 2021-08-04 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Asphalt finisher |
-
2014
- 2014-04-16 CN CN201420184888.4U patent/CN203795274U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019338A (en) * | 2014-04-16 | 2015-11-04 | 戴纳派克（中国）压实摊铺设备有限公司 | Telescoping material-baffle support device, screw distributor and paving machine |
| EP3819430A4 (en) * | 2018-07-03 | 2021-08-04 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Asphalt finisher |
| CN110158411A (en) * | 2019-04-23 | 2019-08-23 | 四川新筑智能工程装备制造有限公司 | A kind of paver Novel spiral feeding-distribution device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203795274U (en) | Flexible stop plate support device, spiral distributor and paver | |
| EP2240360A1 (en) | Mobile working machine | |
| US10301795B1 (en) | Power cable installation device | |
| CN205400627U (en) | A centering device for coiled tubing fill head adjusts | |
| CN104032656A (en) | Side baffle and paver ironing plate comprising side baffle | |
| CN219708207U (en) | Large-expansion-ratio adjustable cushion frame of head and tail of fully-mechanized coal mining face conveyor | |
| CN105019338A (en) | Telescoping material-baffle support device, screw distributor and paving machine | |
| CN201704597U (en) | Integrally lifting spiral separating device and spreading machine with same | |
| CN206318506U (en) | A kind of loading machine quick-change head device | |
| CN205152896U (en) | Water delivery groove is used in water conservancy construction | |
| CN103708389A (en) | Lifting device and paver with same | |
| CN110258575B (en) | Additional strengthening is handled to ground | |
| CN207130674U (en) | A kind of active blocking dam | |
| CN205557617U (en) | Hydraulic shovel's forearm structure | |
| CN103526671A (en) | Spiral distributor as well as paver thereof | |
| CN206559913U (en) | A kind of adaptive slurry scraper of separating dry space from moist space coprodaecum total cross-section error | |
| CN207321026U (en) | A kind of adjusting device for position of motor | |
| CN216008522U (en) | Self-propelled tunnel lining trolley | |
| CN105625144B (en) | Striker plate connection component, spiral distributor and paver | |
| CN104452553A (en) | Side baffle floating mechanism for paver screed plate | |
| CN104006214B (en) | The outer concreting form-board device of pipeline | |
| CN106514070A (en) | Welder combined supporting frame with roller wheels | |
| CN207495959U (en) | Hyperbolic cubitus varus formula clamping | |
| CN207775827U (en) | A kind of novel floating groove repaiies canal device | |
| CN107059779B (en) | Movable water retaining dam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20170704 |
|
| AV01 | Patent right actively abandoned |